← All changes | includes/class-mxchat-admin.php +8179 -9627 3.2.3 → 2.1.9 View file →

		@@ -1,9627 +1,8179 @@
1		-<?php
2		-if (!defined('ABSPATH')) {
3		- exit; // Exit if accessed directly
4		-}
5		-
6		-class MxChat_Admin {
7		- private $options;
8		- private $chat_count;
9		- private $is_activated;
10		- private $knowledge_manager;
11		-
12		- /**
13		- * Get whether the license is activated
14		- * @return bool
15		- */
16		- public function is_activated() {
17		- return $this->is_activated;
18		- }
19		-
20		- /**
21		- * Get plugin options
22		- * @return array
23		- */
24		- public function get_options() {
25		- return $this->options;
26		- }
27		-
28		- public function __construct($knowledge_manager = null) {
29		- $this->options = get_option('mxchat_options');
30		- $this->chat_count = get_option('mxchat_chat_count', 0);
31		- $this->is_activated = $this->is_license_active();
32		- $this->knowledge_manager = $knowledge_manager;
33		-
34		- // Initialize default options if they are not set
35		- if (!$this->options) {
36		- $this->initialize_default_options();
37		- }
38		-
39		- // Add admin menu and initialize settings
40		- add_action('admin_menu', array($this, 'mxchat_add_plugin_page'));
41		- add_action('admin_init', array($this, 'mxchat_page_init'));
42		- add_action('admin_init', array($this, 'mxchat_prompts_page_init'));
43		- add_action('admin_enqueue_scripts', array($this, 'mxchat_enqueue_admin_assets'));
44		- add_action('wp_ajax_mxchat_delete_chat_history', array($this, 'mxchat_delete_chat_history'));
45		- add_action('admin_post_mxchat_delete_prompt', array($this, 'mxchat_handle_delete_prompt'));
46		- add_action('wp_ajax_mxchat_fetch_chat_history', array($this, 'mxchat_fetch_chat_history'));
47		- add_action('wp_ajax_nopriv_mxchat_fetch_chat_history', array($this, 'mxchat_fetch_chat_history'));
48		- add_action('wp_ajax_mxchat_fetch_conversation', array($this, 'mxchat_fetch_conversation'));
49		- add_action('wp_footer', array($this, 'mxchat_append_chatbot_to_body'));
50		- add_action('admin_head-mxchat-prompts', array($this, 'mxchat_enqueue_admin_assets'));
51		- add_action('admin_head-toplevel_page_mxchat-max', array($this, 'mxchat_enqueue_admin_assets'));
52		- add_action('admin_notices', array($this, 'mxchat_display_admin_notice'));
53		- add_action('admin_post_mxchat_delete_all_prompts', array($this, 'mxchat_handle_delete_all_prompts'));
54		- add_action('admin_post_mxchat_add_intent', array($this, 'mxchat_handle_add_intent'));
55		- add_action('admin_post_mxchat_delete_intent', array($this, 'mxchat_handle_delete_intent'));
56		- add_action('admin_post_mxchat_edit_intent', array($this, 'mxchat_handle_edit_intent'));
57		- add_action('wp_ajax_mxchat_export_transcripts', array($this, 'export_chat_transcripts'));
58		-
59		- // Leads tab (inside Transcripts)
60		- add_action('wp_ajax_mxchat_fetch_leads', array($this, 'mxchat_fetch_leads'));
61		- add_action('wp_ajax_mxchat_delete_leads', array($this, 'mxchat_delete_leads'));
62		- add_action('wp_ajax_mxchat_export_leads', array($this, 'mxchat_export_leads'));
63		-
64		- add_action('admin_init', array($this, 'mxchat_transcripts_page_init'));
65		- add_action('wp_ajax_dismiss_live_agent_notice', array($this, 'dismiss_live_agent_notice'));
66		- add_action('wp_ajax_dismiss_theme_migration_notice', array($this, 'dismiss_theme_migration_notice'));
67		- add_action('mxchat_cleanup_old_transcripts', array($this, 'cleanup_old_transcripts'));
68		-
69		- add_action('admin_init', array($this, 'register_pinecone_settings'));
70		- add_action('admin_init', array($this, 'register_openai_vectorstore_settings'));
71		-
72		- add_action('admin_notices', array($this, 'display_admin_notices'));
73		-
74		- add_action('wp_ajax_mxchat_test_streaming_actual', [$this, 'mxchat_handle_test_streaming_actual']);
75		- add_action('wp_ajax_mxchat_test_streaming', [$this, 'mxchat_handle_test_streaming']); // Keep existing as fallback
76		- add_action('wp_ajax_mxchat_test_vectorstore_connection', array($this, 'mxchat_test_vectorstore_connection'));
77		-
78		- add_action('wp_ajax_mxchat_save_selected_bot', array($this, 'mxchat_save_selected_bot'));
79		- add_action('wp_ajax_mxchat_fetch_openrouter_models', array($this, 'fetch_openrouter_models'));
80		- add_action('wp_ajax_mxchat_get_rag_context', array($this, 'mxchat_get_rag_context'));
81		-
82		- // Actions page AJAX handlers
83		- add_action('wp_ajax_mxchat_fetch_actions_list', array($this, 'mxchat_fetch_actions_list'));
84		- add_action('wp_ajax_mxchat_toggle_action_status', array($this, 'mxchat_toggle_action_status'));
85		- add_action('wp_ajax_mxchat_bulk_delete_actions', array($this, 'mxchat_bulk_delete_actions'));
86		- add_action('wp_ajax_mxchat_add_intent_ajax', array($this, 'mxchat_add_intent_ajax'));
87		- add_action('wp_ajax_mxchat_edit_intent_ajax', array($this, 'mxchat_edit_intent_ajax'));
88		- add_action('wp_ajax_mxchat_delete_intent_ajax', array($this, 'mxchat_delete_intent_ajax'));
89		- add_action('wp_ajax_mxchat_add_phrase', array($this, 'mxchat_add_phrase_ajax'));
90		- add_action('wp_ajax_mxchat_delete_phrase', array($this, 'mxchat_delete_phrase_ajax'));
91		- add_action('wp_ajax_mxchat_get_phrases', array($this, 'mxchat_get_phrases_ajax'));
92		- add_action('wp_ajax_mxchat_delete_legacy_phrases', array($this, 'mxchat_delete_legacy_phrases_ajax'));
93		-
94		- // Slack test connection
95		- add_action('wp_ajax_mxchat_test_slack_connection', array($this, 'mxchat_test_slack_connection'));
96		-
97		- // Translation handlers
98		- add_action('wp_ajax_mxchat_translate_messages', array($this, 'mxchat_translate_messages'));
99		- add_action('wp_ajax_mxchat_get_transcript_translation', array($this, 'mxchat_get_transcript_translation'));
100		-
101		- // 3.2.3: Embedding model switch protection
102		- add_action('wp_ajax_mxchat_check_embedding_switch', array($this, 'mxchat_check_embedding_switch_ajax'));
103		- add_action('wp_ajax_mxchat_dismiss_embedding_mismatch', array($this, 'mxchat_dismiss_embedding_mismatch_ajax'));
104		- add_action('admin_notices', array($this, 'mxchat_embedding_mismatch_notice'));
105		- }
106		-
107		- /**
108		- * 3.2.3: Preflight check before allowing the embedding model dropdown to
109		- * switch. Pure option comparison — no counts, no DB queries beyond the
110		- * cached options. The dialog is shown whenever the user has previously
111		- * embedded with a different model than the one they're switching to.
112		- */
113		- public function mxchat_check_embedding_switch_ajax() {
114		- check_ajax_referer('mxchat_admin_nonce', 'security');
115		- if (!current_user_can('manage_options')) {
116		- wp_send_json_error(__('Unauthorized', 'mxchat'));
117		- }
118		-
119		- $new_model = isset($_POST['new_model']) ? sanitize_text_field(wp_unslash($_POST['new_model'])) : '';
120		- $active_model = MxChat_Utils::get_active_embedding_model();
121		-
122		- $is_mismatch = !empty($active_model) && !empty($new_model) && $active_model !== $new_model;
123		-
124		- $active_dims = MxChat_Utils::embedding_model_dimensions($active_model);
125		- $new_dims = MxChat_Utils::embedding_model_dimensions($new_model);
126		-
127		- wp_send_json_success(array(
128		- 'is_mismatch' => $is_mismatch,
129		- 'active_model' => $active_model,
130		- 'active_label' => MxChat_Utils::embedding_model_label($active_model),
131		- 'new_model' => $new_model,
132		- 'new_label' => MxChat_Utils::embedding_model_label($new_model),
133		- 'dims_differ' => ($active_dims > 0 && $new_dims > 0 && $active_dims !== $new_dims),
134		- 'active_dims' => $active_dims,
135		- 'new_dims' => $new_dims,
136		- ));
137		- }
138		-
139		- /**
140		- * 3.2.3: Dismiss the persistent mismatch banner. Tied to the active+selected
141		- * pair so the banner reappears on the next switch event.
142		- */
143		- public function mxchat_dismiss_embedding_mismatch_ajax() {
144		- check_ajax_referer('mxchat_admin_nonce', 'security');
145		- if (!current_user_can('manage_options')) {
146		- wp_send_json_error(__('Unauthorized', 'mxchat'));
147		- }
148		-
149		- $options = get_option('mxchat_options', array());
150		- $selected = $options['embedding_model'] ?? '';
151		- $active = MxChat_Utils::get_active_embedding_model();
152		- update_option('mxchat_dismissed_embedding_mismatch', $active . '|' . $selected, false);
153		- wp_send_json_success();
154		- }
155		-
156		- /**
157		- * 3.2.3: Persistent admin banner shown whenever the active embedding model
158		- * (last used to actually embed something) differs from the currently
159		- * selected model. Pure option comparison — no DB queries on every page
160		- * load. The banner auto-clears once both match again, i.e. after a delete
161		- * + re-embed cycle.
162		- */
163		- public function mxchat_embedding_mismatch_notice() {
164		- if (!current_user_can('manage_options')) {
165		- return;
166		- }
167		-
168		- $options = get_option('mxchat_options', array());
169		- $selected = $options['embedding_model'] ?? '';
170		- $active = MxChat_Utils::get_active_embedding_model();
171		-
172		- if (empty($active) || empty($selected) || $active === $selected) {
173		- return;
174		- }
175		-
176		- $dismissed = get_option('mxchat_dismissed_embedding_mismatch', '');
177		- if ($dismissed === $active . '|' . $selected) {
178		- return;
179		- }
180		-
181		- $active_label = MxChat_Utils::embedding_model_label($active);
182		- $selected_label = MxChat_Utils::embedding_model_label($selected);
183		- $active_dims = MxChat_Utils::embedding_model_dimensions($active);
184		- $selected_dims = MxChat_Utils::embedding_model_dimensions($selected);
185		- $dims_differ = ($active_dims > 0 && $selected_dims > 0 && $active_dims !== $selected_dims);
186		-
187		- $kb_url = admin_url('admin.php?page=mxchat-prompts');
188		- $actions_url = admin_url('admin.php?page=mxchat-actions');
189		-
190		- ?>
191		- <div class="notice notice-error is-dismissible mxchat-embedding-mismatch-notice"
192		- data-active="<?php echo esc_attr($active); ?>"
193		- data-selected="<?php echo esc_attr($selected); ?>">
194		- <p><strong><?php esc_html_e('MxChat: Embedding model mismatch detected', 'mxchat'); ?></strong></p>
195		- <p>
196		- <?php
197		- printf(
198		- /* translators: 1: previously-used model name, 2: currently-selected model name */
199		- esc_html__('Your knowledge base and actions were embedded with %1$s, but %2$s is now selected. Similarity matching will return inaccurate or empty results until you delete all existing embeddings and re-embed your content with the new model.', 'mxchat'),
200		- '<code>' . esc_html($active_label) . '</code>',
201		- '<code>' . esc_html($selected_label) . '</code>'
202		- );
203		- ?>
204		- </p>
205		- <?php if ($dims_differ) : ?>
206		- <p>
207		- <strong><?php esc_html_e('Dimension mismatch:', 'mxchat'); ?></strong>
208		- <?php
209		- printf(
210		- /* translators: 1: old dim count, 2: new dim count */
211		- esc_html__('Existing vectors are %1$d-dimensional but the new model produces %2$d-dimensional vectors. If you use Pinecone, your index will reject queries entirely until re-embedded.', 'mxchat'),
212		- (int) $active_dims,
213		- (int) $selected_dims
214		- );
215		- ?>
216		- </p>
217		- <?php endif; ?>
218		- <p>
219		- <?php esc_html_e('To fix this:', 'mxchat'); ?>
220		- <a href="<?php echo esc_url($kb_url); ?>"><?php esc_html_e('Delete all knowledge base entries', 'mxchat'); ?></a> ·
221		- <a href="<?php echo esc_url($actions_url); ?>"><?php esc_html_e('Delete all actions', 'mxchat'); ?></a> ·
222		- <?php esc_html_e('then re-import / re-add them with the new model selected.', 'mxchat'); ?>
223		- </p>
224		- </div>
225		- <script>
226		- (function($){
227		- $(document).on('click', '.mxchat-embedding-mismatch-notice .notice-dismiss', function(){
228		- $.post(ajaxurl, {
229		- action: 'mxchat_dismiss_embedding_mismatch',
230		- security: '<?php echo esc_js(wp_create_nonce('mxchat_admin_nonce')); ?>'
231		- });
232		- });
233		- })(jQuery);
234		- </script>
235		- <?php
236		- }
237		-
238		-private function is_license_active() {
239		- $license_status = get_option('mxchat_license_status', 'inactive');
240		- return ($license_status === 'active');
241		-}
242		-
243		-private function initialize_default_options() {
244		- $default_options = array(
245		- 'api_key' => '',
246		- 'xai_api_key' => '',
247		- 'claude_api_key' => '',
248		- 'deepseek_api_key' => '',
249		- 'voyage_api_key' => '',
250		- 'gemini_api_key' => '',
251		- 'enable_streaming_toggle' => 'off',
252		- 'enable_web_search' => 'off',
253		- 'embedding_model' => 'text-embedding-ada-002',
254		- 'system_prompt_instructions' => 'You are an AI Chatbot assistant for this website. Your main goal is to assist visitors with questions and provide helpful information. Here are your key guidelines:
255		-
256		- # Response Style - CRITICALLY IMPORTANT
257		- - MAXIMUM LENGTH: 1-3 short sentences per response
258		- - Ultra-concise: Get straight to the answer with no filler
259		- - No introductions like "Sure!" or "I\'d be happy to help"
260		- - No phrases like "based on my knowledge" or "according to information"
261		- - No explanatory text before giving the answer
262		- - No summaries or repetition
263		- - Hyperlink all URLs
264		- - Respond in user\'s language
265		- - Minor chit chat or conversation is okay, but try to keep it focused on [insert topic]
266		-
267		- # Knowledge Base Requirements - PREVENT HALLUCINATIONS
268		- - ONLY answer questions using information explicitly provided in OFFICIAL KNOWLEDGE DATABASE CONTENT sections marked with ===== delimiters
269		- - If required information is NOT in the knowledge database: "I don\'t have enough information in my knowledge base to answer that question accurately."
270		- - NEVER invent or hallucinate URLs, links, product specs, procedures, dates, statistics, names, contacts, or company information
271		- - When knowledge base information is unclear or contradictory, acknowledge the limitation rather than guessing
272		- - Better to admit insufficient information than provide inaccurate answers',
273		- 'model' => esc_html__('gpt-5.1-chat-latest', 'mxchat'),
274		- 'rate_limit_logged_out' => esc_html__('100', 'mxchat'),
275		- 'role_rate_limits' => array(),
276		- 'rate_limit_message' => esc_html__('Rate limit exceeded. Please try again later.', 'mxchat'),
277		- 'enable_email_block' => '',
278		- 'email_blocker_header_content' => __("<h2>Welcome to Our Chat!</h2>\n<p>Let's get started. Enter your email to begin chatting with us.</p>", 'mxchat'),
279		- 'email_blocker_button_text' => esc_html__('Start Chat', 'mxchat'),
280		- 'enable_name_field' => 'off', // NEW
281		- 'name_field_placeholder' => esc_html__('Enter your name', 'mxchat'), // NEW
282		- 'top_bar_title' => esc_html__('MxChat', 'mxchat'),
283		- 'intro_message' => __('Hello! How can I assist you today?', 'mxchat'),
284		- 'ai_agent_text' => esc_html__('AI Agent', 'mxchat'),
285		- 'input_copy' => esc_html__('How can I assist?', 'mxchat'),
286		- 'append_to_body' => esc_html__('off', 'mxchat'),
287		- 'post_type_visibility_mode' => 'all', // 'all', 'include', 'exclude'
288		- 'post_type_visibility_list' => array(), // Array of post type slugs
289		- 'contextual_awareness_toggle' => 'off',
290		- 'citation_links_toggle' => 'on',
291		- 'close_button_color' => esc_html__('#fff', 'mxchat'),
292		- 'chatbot_bg_color' => esc_html__('#fff', 'mxchat'),
293		- 'user_message_bg_color' => esc_html__('#fff', 'mxchat'),
294		- 'user_message_font_color' => esc_html__('#212121', 'mxchat'),
295		- 'bot_message_bg_color' => esc_html__('#212121', 'mxchat'),
296		- 'bot_message_font_color' => esc_html__('#fff', 'mxchat'),
297		- 'top_bar_bg_color' => esc_html__('#212121', 'mxchat'),
298		- 'send_button_font_color' => esc_html__('#212121', 'mxchat'),
299		- 'chat_input_font_color' => esc_html__('#212121', 'mxchat'),
300		- 'chatbot_background_color' => esc_html__('#212121', 'mxchat'),
301		- 'icon_color' => esc_html__('#fff', 'mxchat'),
302		- 'enable_woocommerce_integration' => esc_html__('0', 'mxchat'),
303		- 'link_target_toggle' => esc_html__('off', 'mxchat'),
304		- 'pre_chat_message' => esc_html__('Hey there! Ask me anything!', 'mxchat'),
305		-
306		- // New fields for Loops Integration
307		- 'loops_api_key' => '',
308		- 'loops_mailing_list' => '',
309		- 'triggered_phrase_response' => __('Would you like to join our mailing list? Please provide your email below.', 'mxchat'),
310		- 'email_capture_response' => __('Thank you for providing your email! You\'ve been added to our list.', 'mxchat'),
311		- 'popular_question_1' => '',
312		- 'popular_question_2' => '',
313		- 'popular_question_3' => '',
314		- 'pdf_intent_trigger_text' => __("Please provide the URL to the PDF you'd like to discuss.", 'mxchat'),
315		- 'pdf_intent_success_text' => __("I've processed the PDF. What questions do you have about it?", 'mxchat'),
316		- 'pdf_intent_error_text' => __("Sorry, I couldn't process the PDF. Please ensure it's a valid file.", 'mxchat'),
317		- 'pdf_max_pages' => 69,
318		- 'show_pdf_upload_button' => 'on',
319		- 'show_word_upload_button' => 'on',
320		-
321		- // Live Agent Integration (Slack)
322		- 'live_agent_webhook_url' => '',
323		- 'live_agent_secret_key' => '',
324		- 'live_agent_bot_token' => '',
325		- 'live_agent_message_bg_color' => esc_html__('#ffffff', 'mxchat'),
326		- 'live_agent_message_font_color' => esc_html__('#333333', 'mxchat'),
327		-
328		- // Telegram Integration
329		- 'telegram_status' => 'off',
330		- 'telegram_bot_token' => '',
331		- 'telegram_group_id' => '',
332		- 'telegram_webhook_secret' => '',
333		- 'telegram_notification_message' => __("I've notified a support agent. Please allow a moment for them to respond. If you'd like to continue with AI, just type \"Switch to AI\" at any time.", 'mxchat'),
334		- 'telegram_away_message' => __("I just checked, and it looks like our support team isn't personally available at the moment. If you'd like, you can leave your email address, and they'll get back to you as soon as possible. In the meantime, you can keep chatting with me — just let me know how I can help!", 'mxchat'),
335		-
336		- 'chat_toolbar_toggle' => esc_html__('off', 'mxchat'),
337		- 'mode_indicator_bg_color' => esc_html__('#767676', 'mxchat'),
338		- 'mode_indicator_font_color' => esc_html__('#ffffff', 'mxchat'),
339		- 'toolbar_icon_color' => esc_html__('#212121', 'mxchat'),
340		-
341		- // Optimization settings
342		- 'script_loading_strategy' => 'default',
343		-
344		- // Debug settings
345		- 'debug_mode' => 'off',
346		- );
347		-
348		-
349		- // Merge existing options with defaults
350		- $existing_options = get_option('mxchat_options', array());
351		- $merged_options = wp_parse_args($existing_options, $default_options);
352		-
353		- // Update the options if they have changed
354		- if ($existing_options !== $merged_options) {
355		- update_option('mxchat_options', $merged_options);
356		- }
357		-
358		- // Add default limits for each role
359		- $roles = wp_roles()->get_names();
360		- foreach ($roles as $role_id => $role_name) {
361		- $default_options['role_rate_limits'][$role_id] = esc_html__('100', 'mxchat');
362		- }
363		-
364		- return $default_options;
365		-
366		- // Update the $this->options property
367		- $this->options = $merged_options;
368		- }
369		-
370		-public function mxchat_add_plugin_page() {
371		- // Main menu page
372		- add_menu_page(
373		- esc_html__('MxChat Settings', 'mxchat'),
374		- esc_html__('MxChat', 'mxchat'),
375		- 'manage_options',
376		- 'mxchat-max',
377		- array($this, 'mxchat_create_admin_page'),
378		- 'dashicons-testimonial',
379		- 6
380		- );
381		-
382		- // Rename the first submenu item from "MxChat" to "Settings"
383		- add_submenu_page(
384		- 'mxchat-max',
385		- esc_html__('MxChat Settings', 'mxchat'),
386		- esc_html__('Settings', 'mxchat'),
387		- 'manage_options',
388		- 'mxchat-max',
389		- array($this, 'mxchat_create_admin_page')
390		- );
391		-
392		- // Submenu page for Knowledge
393		- add_submenu_page(
394		- 'mxchat-max',
395		- esc_html__('Prompts', 'mxchat'),
396		- esc_html__('Knowledge', 'mxchat'),
397		- 'manage_options',
398		- 'mxchat-prompts',
399		- array($this, 'mxchat_create_prompts_page')
400		- );
401		-
402		- add_submenu_page(
403		- 'mxchat-max',
404		- esc_html__('Chat Transcripts', 'mxchat'),
405		- esc_html__('Transcripts', 'mxchat'),
406		- 'manage_options',
407		- 'mxchat-transcripts',
408		- array($this, 'mxchat_create_transcripts_page')
409		- );
410		-
411		- add_submenu_page(
412		- 'mxchat-max',
413		- esc_html__('MxChat Actions', 'mxchat'),
414		- esc_html__('Actions', 'mxchat'),
415		- 'manage_options',
416		- 'mxchat-actions',
417		- array($this, 'mxchat_actions_page_html')
418		- );
419		-
420		- // Content Generator page
421		- add_submenu_page(
422		- 'mxchat-max',
423		- esc_html__('Content', 'mxchat'),
424		- esc_html__('Content', 'mxchat'),
425		- 'manage_options',
426		- 'mxchat-content',
427		- array($this, 'mxchat_create_content_page')
428		- );
429		-
430		- // Consolidated Pro & Extensions page (replaces separate Add Ons and Pro Upgrade pages)
431		- add_submenu_page(
432		- 'mxchat-max',
433		- esc_html__('Pro & Extensions', 'mxchat'),
434		- esc_html__('Pro & Extensions', 'mxchat'),
435		- 'manage_options',
436		- 'mxchat-activation',
437		- array($this, 'mxchat_create_activation_page')
438		- );
439		-}
440		-
441		-public function mxchat_create_addons_page() {
442		- require_once plugin_dir_path(__FILE__) . 'class-mxchat-addons.php';
443		- $addons_page = new MxChat_Addons();
444		- $addons_page->render_page();
445		-}
446		-
447		-/**
448		- * Render the Content Generator admin page
449		- */
450		-public function mxchat_create_content_page() {
451		- require_once plugin_dir_path(__FILE__) . 'admin-content-page.php';
452		- mxchat_render_content_page($this);
453		-}
454		-
455		-/**
456		- * Test actual streaming functionality in the WordPress environment
457		- */
458		-public function mxchat_handle_test_streaming_actual() {
459		- check_ajax_referer('mxchat_test_streaming_nonce', 'nonce');
460		-
461		- // Check if headers have already been sent
462		- if (headers_sent()) {
463		- wp_send_json_error(['message' => 'Headers already sent - streaming not possible']);
464		- return;
465		- }
466		-
467		- // Check for required functions
468		- if (!function_exists('curl_init')) {
469		- wp_send_json_error(['message' => 'cURL not available - streaming requires cURL']);
470		- return;
471		- }
472		-
473		- // Get user's selected model and API key
474		- $options = get_option('mxchat_options', []);
475		- $selected_model = $options['model'] ?? 'gpt-5.1-chat-latest';
476		-
477		- // Get the provider from the model
478		- $model_parts = explode('-', $selected_model);
479		- $provider = strtolower($model_parts[0]);
480		-
481		- // Get the appropriate API key
482		- $api_key = '';
483		- switch ($provider) {
484		- case 'gpt':
485		- case 'o1':
486		- $api_key = $options['api_key'] ?? '';
487		- break;
488		- case 'claude':
489		- $api_key = $options['claude_api_key'] ?? '';
490		- break;
491		- case 'grok':
492		- $api_key = $options['xai_api_key'] ?? '';
493		- break;
494		- case 'deepseek':
495		- $api_key = $options['deepseek_api_key'] ?? '';
496		- break;
497		- case 'gemini':
498		- $api_key = $options['gemini_api_key'] ?? '';
499		- break;
500		- default:
501		- // Default to OpenAI for unknown models
502		- $api_key = $options['api_key'] ?? '';
503		- $provider = 'gpt';
504		- break;
505		- }
506		-
507		- if (empty($api_key)) {
508		- wp_send_json_error(['message' => "API key not configured for {$provider} provider"]);
509		- return;
510		- }
511		-
512		- // Test streaming with the selected model and provider
513		- try {
514		- $this->perform_streaming_test($provider, $selected_model, $api_key);
515		- } catch (Exception $e) {
516		- wp_send_json_error(['message' => 'Streaming test exception: ' . $e->getMessage()]);
517		- }
518		-}
519		-
520		-/**
521		- * Perform the actual streaming test
522		- */
523		-private function perform_streaming_test($provider, $model, $api_key) {
524		- // Set streaming headers
525		- header('Content-Type: text/event-stream');
526		- header('Cache-Control: no-cache');
527		- header('X-Accel-Buffering: no'); // Disable nginx buffering
528		-
529		- // Prepare test message
530		- $test_message = "Please respond with exactly: 'Streaming test successful!' - send this as a short response for testing.";
531		-
532		- // Configure API request based on provider
533		- $url = '';
534		- $headers = [];
535		- $body = [];
536		-
537		- switch ($provider) {
538		- case 'gpt':
539		- case 'o1':
540		- $url = 'https://api.openai.com/v1/chat/completions';
541		- $headers = [
542		- 'Content-Type: application/json',
543		- 'Authorization: Bearer ' . $api_key
544		- ];
545		- $body = [
546		- 'model' => $model,
547		- 'messages' => [['role' => 'user', 'content' => $test_message]],
548		- 'max_tokens' => 50,
549		- 'temperature' => 0.3,
550		- 'stream' => true
551		- ];
552		- break;
553		-
554		- case 'claude':
555		- $url = 'https://api.anthropic.com/v1/messages';
556		- $headers = [
557		- 'Content-Type: application/json',
558		- 'x-api-key: ' . $api_key,
559		- 'anthropic-version: 2023-06-01'
560		- ];
561		- $body = [
562		- 'model' => $model,
563		- 'messages' => [['role' => 'user', 'content' => $test_message]],
564		- 'max_tokens' => 50,
565		- 'temperature' => 0.3,
566		- 'stream' => true
567		- ];
568		- break;
569		-
570		- case 'grok':
571		- $url = 'https://api.x.ai/v1/chat/completions';
572		- $headers = [
573		- 'Content-Type: application/json',
574		- 'Authorization: Bearer ' . $api_key
575		- ];
576		- $body = [
577		- 'model' => $model,
578		- 'messages' => [['role' => 'user', 'content' => $test_message]],
579		- 'max_tokens' => 50,
580		- 'temperature' => 0.3,
581		- 'stream' => true
582		- ];
583		- break;
584		-
585		- case 'deepseek':
586		- $url = 'https://api.deepseek.com/v1/chat/completions';
587		- $headers = [
588		- 'Content-Type: application/json',
589		- 'Authorization: Bearer ' . $api_key
590		- ];
591		- $body = [
592		- 'model' => $model,
593		- 'messages' => [['role' => 'user', 'content' => $test_message]],
594		- 'max_tokens' => 50,
595		- 'temperature' => 0.3,
596		- 'stream' => true
597		- ];
598		- break;
599		-
600		- default:
601		- echo "data: " . json_encode(['error' => 'Unsupported provider for streaming test: ' . $provider]) . "\n\n";
602		- flush();
603		- return;
604		- }
605		-
606		- // Initialize cURL
607		- $ch = curl_init();
608		- curl_setopt($ch, CURLOPT_URL, $url);
609		- curl_setopt($ch, CURLOPT_RETURNTRANSFER, false);
610		- curl_setopt($ch, CURLOPT_POST, true);
611		- curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($body));
612		- curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
613		- curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, true);
614		- curl_setopt($ch, CURLOPT_TIMEOUT, 30);
615		- curl_setopt($ch, CURLOPT_WRITEFUNCTION, function($ch, $data) use ($provider) {
616		- return $this->process_streaming_test_data($data, $provider);
617		- });
618		-
619		- // Send initial test message
620		- echo "data: " . json_encode(['content' => '[Starting streaming test...]']) . "\n\n";
621		- flush();
622		-
623		- $result = curl_exec($ch);
624		- $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
625		- $curl_error = curl_error($ch);
626		- curl_close($ch);
627		-
628		- if ($curl_error) {
629		- echo "data: " . json_encode(['error' => 'cURL Error: ' . $curl_error]) . "\n\n";
630		- flush();
631		- return;
632		- }
633		-
634		- if ($http_code !== 200) {
635		- echo "data: " . json_encode(['error' => 'API returned HTTP ' . $http_code]) . "\n\n";
636		- flush();
637		- return;
638		- }
639		-
640		- // Send completion signal
641		- echo "data: [DONE]\n\n";
642		- flush();
643		-}
644		-
645		-/**
646		- * Process streaming data for the test
647		- */
648		-private function process_streaming_test_data($data, $provider) {
649		- static $chunk_count = 0;
650		-
651		- $lines = explode("\n", $data);
652		-
653		- foreach ($lines as $line) {
654		- if (trim($line) === '') {
655		- continue;
656		- }
657		-
658		- // Handle different provider formats
659		- if ($provider === 'claude') {
660		- // Claude uses event: and data: format
661		- if (strpos($line, 'data: ') === 0) {
662		- $json_str = substr($line, 6);
663		- $json = json_decode($json_str, true);
664		-
665		- if (isset($json['type']) && $json['type'] === 'content_block_delta') {
666		- if (isset($json['delta']['text'])) {
667		- $chunk_count++;
668		- echo "data: " . json_encode([
669		- 'content' => $json['delta']['text'],
670		- 'test_chunk' => $chunk_count
671		- ]) . "\n\n";
672		- flush();
673		- }
674		- }
675		- }
676		- } else {
677		- // OpenAI, X.AI, DeepSeek format
678		- if (strpos($line, 'data: ') === 0) {
679		- $json_str = substr($line, 6);
680		-
681		- if ($json_str === '[DONE]') {
682		- // Don't echo [DONE] here, let the main function handle it
683		- continue;
684		- }
685		-
686		- $json = json_decode($json_str, true);
687		- if (isset($json['choices'][0]['delta']['content'])) {
688		- $chunk_count++;
689		- echo "data: " . json_encode([
690		- 'content' => $json['choices'][0]['delta']['content'],
691		- 'test_chunk' => $chunk_count
692		- ]) . "\n\n";
693		- flush();
694		- }
695		- }
696		- }
697		- }
698		-
699		- return strlen($data);
700		-}
701		-
702		-/**
703		- * Updated version of your existing test method (keep this as a fallback)
704		- */
705		-public function mxchat_handle_test_streaming() {
706		- check_ajax_referer('mxchat_test_streaming_nonce', 'nonce');
707		-
708		- // Use the actual streaming test instead
709		- $this->mxchat_handle_test_streaming_actual();
710		-}
711		-
712		-
713		-public function register_pinecone_settings() {
714		- register_setting(
715		- 'mxchat_pinecone_addon_options',
716		- 'mxchat_pinecone_addon_options',
717		- array(
718		- 'type' => 'array',
719		- 'sanitize_callback' => array($this, 'sanitize_pinecone_settings'),
720		- 'default' => array(
721		- 'mxchat_use_pinecone' => '0',
722		- 'mxchat_pinecone_api_key' => '',
723		- 'mxchat_pinecone_host' => '',
724		- 'mxchat_pinecone_index' => '',
725		- 'mxchat_pinecone_environment' => ''
726		- )
727		- )
728		- );
729		-}
730		-
731		-public function sanitize_pinecone_settings($input) {
732		- $sanitized = array();
733		-
734		- $sanitized['mxchat_use_pinecone'] = isset($input['mxchat_use_pinecone']) ? '1' : '0';
735		- $sanitized['mxchat_pinecone_api_key'] = sanitize_text_field($input['mxchat_pinecone_api_key'] ?? '');
736		- $sanitized['mxchat_pinecone_host'] = sanitize_text_field($input['mxchat_pinecone_host'] ?? '');
737		- $sanitized['mxchat_pinecone_index'] = sanitize_text_field($input['mxchat_pinecone_index'] ?? '');
738		- $sanitized['mxchat_pinecone_environment'] = sanitize_text_field($input['mxchat_pinecone_environment'] ?? '');
739		-
740		- // Remove https:// from host if present
741		- $sanitized['mxchat_pinecone_host'] = str_replace(['https://', 'http://'], '', $sanitized['mxchat_pinecone_host']);
742		-
743		- return $sanitized;
744		-}
745		-
746		-public function register_openai_vectorstore_settings() {
747		- register_setting(
748		- 'mxchat_openai_vectorstore_options',
749		- 'mxchat_openai_vectorstore_options',
750		- array(
751		- 'type' => 'array',
752		- 'sanitize_callback' => array($this, 'sanitize_openai_vectorstore_settings'),
753		- 'default' => array(
754		- 'mxchat_use_openai_vectorstore' => '0',
755		- 'mxchat_vectorstore_ids' => '',
756		- 'mxchat_vectorstore_max_results' => 5
757		- )
758		- )
759		- );
760		-}
761		-
762		-public function sanitize_openai_vectorstore_settings($input) {
763		- $sanitized = array();
764		-
765		- $sanitized['mxchat_use_openai_vectorstore'] = isset($input['mxchat_use_openai_vectorstore']) ? '1' : '0';
766		- $sanitized['mxchat_vectorstore_ids'] = sanitize_text_field($input['mxchat_vectorstore_ids'] ?? '');
767		- $sanitized['mxchat_vectorstore_max_results'] = absint($input['mxchat_vectorstore_max_results'] ?? 5);
768		-
769		- // Ensure max results is within reasonable range
770		- if ($sanitized['mxchat_vectorstore_max_results'] < 1) {
771		- $sanitized['mxchat_vectorstore_max_results'] = 1;
772		- }
773		- if ($sanitized['mxchat_vectorstore_max_results'] > 20) {
774		- $sanitized['mxchat_vectorstore_max_results'] = 20;
775		- }
776		-
777		- return $sanitized;
778		-}
779		-
780		-/**
781		- * AJAX handler to test OpenAI Vector Store connection
782		- */
783		-public function mxchat_test_vectorstore_connection() {
784		- check_ajax_referer('mxchat_admin_nonce', 'nonce');
785		-
786		- if (!current_user_can('manage_options')) {
787		- wp_send_json_error(array('message' => __('Permission denied.', 'mxchat')));
788		- return;
789		- }
790		-
791		- $vectorstore_options = get_option('mxchat_openai_vectorstore_options', array());
792		- $vectorstore_ids = $vectorstore_options['mxchat_vectorstore_ids'] ?? '';
793		- $mxchat_options = get_option('mxchat_options', array());
794		- $api_key = $mxchat_options['api_key'] ?? '';
795		-
796		- if (empty($api_key)) {
797		- wp_send_json_error(array('message' => __('OpenAI API key is not configured.', 'mxchat')));
798		- return;
799		- }
800		-
801		- if (empty($vectorstore_ids)) {
802		- wp_send_json_error(array('message' => __('No Vector Store ID configured.', 'mxchat')));
803		- return;
804		- }
805		-
806		- // Get the first Vector Store ID for testing
807		- $ids_array = array_map('trim', explode(',', $vectorstore_ids));
808		- $test_id = $ids_array[0];
809		-
810		- // Test by retrieving the Vector Store info
811		- $response = wp_remote_get(
812		- 'https://api.openai.com/v1/vector_stores/' . $test_id,
813		- array(
814		- 'headers' => array(
815		- 'Authorization' => 'Bearer ' . $api_key,
816		- 'Content-Type' => 'application/json',
817		- 'OpenAI-Beta' => 'assistants=v2'
818		- ),
819		- 'timeout' => 30
820		- )
821		- );
822		-
823		- if (is_wp_error($response)) {
824		- wp_send_json_error(array('message' => __('Connection failed: ', 'mxchat') . $response->get_error_message()));
825		- return;
826		- }
827		-
828		- $status_code = wp_remote_retrieve_response_code($response);
829		- $body = json_decode(wp_remote_retrieve_body($response), true);
830		-
831		- if ($status_code === 200 && isset($body['id'])) {
832		- $file_count = $body['file_counts']['completed'] ?? 0;
833		- $name = $body['name'] ?? $test_id;
834		- wp_send_json_success(array(
835		- 'message' => sprintf(
836		- __('Connected successfully! Vector Store: %s (%d files)', 'mxchat'),
837		- esc_html($name),
838		- $file_count
839		- )
840		- ));
841		- } elseif ($status_code === 404) {
842		- wp_send_json_error(array('message' => __('Vector Store not found. Please check the ID.', 'mxchat')));
843		- } elseif ($status_code === 401) {
844		- wp_send_json_error(array('message' => __('Invalid API key.', 'mxchat')));
845		- } else {
846		- $error_message = $body['error']['message'] ?? __('Unknown error occurred.', 'mxchat');
847		- wp_send_json_error(array('message' => $error_message));
848		- }
849		-}
850		-
851		-/**
852		- * AJAX handler to test Slack connection and validate scopes
853		- */
854		-public function mxchat_test_slack_connection() {
855		- check_ajax_referer('mxchat_admin_nonce', 'nonce');
856		-
857		- if (!current_user_can('manage_options')) {
858		- wp_send_json_error(array('message' => __('Permission denied.', 'mxchat')));
859		- return;
860		- }
861		-
862		- $bot_token = $this->options['live_agent_bot_token'] ?? '';
863		-
864		- if (empty($bot_token)) {
865		- wp_send_json_error(array('message' => __('Slack Bot Token is not configured. Please enter your token and save settings first.', 'mxchat')));
866		- return;
867		- }
868		-
869		- // Test 1: Validate bot token with auth.test
870		- $auth_response = wp_remote_post('https://slack.com/api/auth.test', array(
871		- 'headers' => array(
872		- 'Authorization' => 'Bearer ' . $bot_token,
873		- 'Content-Type' => 'application/json'
874		- ),
875		- 'timeout' => 15
876		- ));
877		-
878		- if (is_wp_error($auth_response)) {
879		- wp_send_json_error(array('message' => __('Connection failed: ', 'mxchat') . $auth_response->get_error_message()));
880		- return;
881		- }
882		-
883		- $auth_body = json_decode(wp_remote_retrieve_body($auth_response), true);
884		-
885		- if (!isset($auth_body['ok']) || !$auth_body['ok']) {
886		- $error = $auth_body['error'] ?? 'unknown_error';
887		- $error_messages = array(
888		- 'invalid_auth' => __('Invalid bot token. Please check your token starts with xoxb-', 'mxchat'),
889		- 'not_authed' => __('No authentication token provided.', 'mxchat'),
890		- 'account_inactive' => __('The Slack workspace has been deactivated.', 'mxchat'),
891		- 'token_revoked' => __('The bot token has been revoked. Please generate a new one.', 'mxchat'),
892		- );
893		- $message = $error_messages[$error] ?? sprintf(__('Authentication failed: %s', 'mxchat'), $error);
894		- wp_send_json_error(array('message' => $message));
895		- return;
896		- }
897		-
898		- $team_name = $auth_body['team'] ?? 'Unknown Workspace';
899		- $bot_name = $auth_body['user'] ?? 'Unknown Bot';
900		-
901		- // Test 2: Check if we can list channels (tests channels:read scope)
902		- $channels_response = wp_remote_post('https://slack.com/api/conversations.list', array(
903		- 'headers' => array(
904		- 'Authorization' => 'Bearer ' . $bot_token,
905		- 'Content-Type' => 'application/json'
906		- ),
907		- 'body' => json_encode(array('limit' => 1)),
908		- 'timeout' => 15
909		- ));
910		-
911		- $channels_body = json_decode(wp_remote_retrieve_body($channels_response), true);
912		- $can_read_channels = isset($channels_body['ok']) && $channels_body['ok'];
913		-
914		- // Test 3: Check if we can create channels (tests channels:manage scope)
915		- // We'll just check the error message without actually creating
916		- $create_response = wp_remote_post('https://slack.com/api/conversations.create', array(
917		- 'headers' => array(
918		- 'Authorization' => 'Bearer ' . $bot_token,
919		- 'Content-Type' => 'application/json'
920		- ),
921		- 'body' => json_encode(array('name' => 'mxchat-test-' . time(), 'is_private' => false)),
922		- 'timeout' => 15
923		- ));
924		-
925		- $create_body = json_decode(wp_remote_retrieve_body($create_response), true);
926		-
927		- // If channel was created, delete it immediately
928		- if (isset($create_body['ok']) && $create_body['ok'] && isset($create_body['channel']['id'])) {
929		- wp_remote_post('https://slack.com/api/conversations.archive', array(
930		- 'headers' => array(
931		- 'Authorization' => 'Bearer ' . $bot_token,
932		- 'Content-Type' => 'application/json'
933		- ),
934		- 'body' => json_encode(array('channel' => $create_body['channel']['id'])),
935		- 'timeout' => 15
936		- ));
937		- $can_create_channels = true;
938		- } else {
939		- $create_error = $create_body['error'] ?? '';
940		- // name_taken means we have permission but channel exists
941		- $can_create_channels = ($create_error === 'name_taken' || (isset($create_body['ok']) && $create_body['ok']));
942		-
943		- // Check for missing scope errors
944		- if ($create_error === 'missing_scope') {
945		- $can_create_channels = false;
946		- }
947		- }
948		-
949		- // Build result message
950		- $results = array();
951		- $results[] = sprintf(__('Workspace: %s', 'mxchat'), esc_html($team_name));
952		- $results[] = sprintf(__('Bot: %s', 'mxchat'), esc_html($bot_name));
953		- $results[] = '';
954		- $results[] = ($can_read_channels ? '✓' : '✗') . ' ' . __('channels:read - List channels', 'mxchat');
955		- $results[] = ($can_create_channels ? '✓' : '✗') . ' ' . __('channels:manage - Create channels', 'mxchat');
956		-
957		- $missing_scopes = array();
958		- if (!$can_read_channels) $missing_scopes[] = 'channels:read';
959		- if (!$can_create_channels) $missing_scopes[] = 'channels:manage';
960		-
961		- if (!empty($missing_scopes)) {
962		- wp_send_json_error(array(
963		- 'message' => implode("\n", $results),
964		- 'missing_scopes' => $missing_scopes,
965		- 'partial' => true
966		- ));
967		- } else {
968		- wp_send_json_success(array(
969		- 'message' => implode("\n", $results)
970		- ));
971		- }
972		-}
973		-
974		-public function mxchat_display_admin_notice() {
975		- // Success notice
976		- if ($message = get_transient('mxchat_admin_notice_success')) {
977		- ?>
978		- <div class="notice notice-success is-dismissible">
979		- <p><?php echo esc_html($message); ?></p>
980		- <button type="button" class="notice-dismiss"><span class="screen-reader-text"><?php echo esc_html__('Dismiss this notice.', 'mxchat'); ?></span></button>
981		- </div>
982		- <?php
983		- delete_transient('mxchat_admin_notice_success'); // Clear the transient after displaying
984		- }
985		-
986		- // Error notice
987		- if ($message = get_transient('mxchat_admin_notice_error')) {
988		- ?>
989		- <div class="notice notice-error is-dismissible">
990		- <p><?php echo esc_html($message); ?></p>
991		- <button type="button" class="notice-dismiss"><span class="screen-reader-text"><?php echo esc_html__('Dismiss this notice.', 'mxchat'); ?></span></button>
992		- </div>
993		- <?php
994		- delete_transient('mxchat_admin_notice_error'); // Clear the transient after displaying
995		- }
996		-}
997		-
998		-public function show_live_agent_disabled_banner() {
999		- $show_disabled_notice = get_option('mxchat_show_live_agent_disabled_notice', false);
1000		-
1001		- if ($show_disabled_notice) {
1002		- ?>
1003		- <div class="mxchat-live-agent-disabled-notice" id="mxchat-disabled-notice">
1004		- <div class="mxchat-pro-notification">
1005		- <button type="button" class="mxchat-dismiss-btn" onclick="dismissLiveAgentNotice()" aria-label="Dismiss notification">
1006		- <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
1007		- <line x1="18" y1="6" x2="6" y2="18"></line>
1008		- <line x1="6" y1="6" x2="18" y2="18"></line>
1009		- </svg>
1010		- </button>
1011		- <div class="mxchat-live-agent-content">
1012		- <h3>🔧 Live Agent Integration Updated!</h3>
1013		- <p>We've temporarily disabled your Live Agent integration due to recent enhancements that have made it much better! You can easily turn it back on by going to <strong>Toolbar & Components → Live Agent Settings</strong> and reviewing the new configuration options.</p>
1014		- </div>
1015		- </div>
1016		- </div>
1017		- <?php
1018		- }
1019		-}
1020		-public function mxchat_create_admin_page() {
1021		- $this->add_live_agent_nonce();
1022		- $this->add_theme_migration_nonce();
1023		-
1024		- // Include and render the new sidebar-based settings page
1025		- require_once plugin_dir_path(__FILE__) . 'admin-settings-page.php';
1026		- mxchat_render_settings_page($this);
1027		-}
1028		-
1029		-public function dismiss_live_agent_notice() {
1030		- // Add debugging
1031		- //error_log('dismiss_live_agent_notice called');
1032		- //error_log('POST data: ' . print_r($_POST, true));
1033		-
1034		- // Verify nonce
1035		- if (!wp_verify_nonce($_POST['nonce'], 'dismiss_live_agent_notice')) {
1036		- //error_log('Nonce verification failed');
1037		- wp_die('Security check failed');
1038		- }
1039		-
1040		- // Remove the notice flag
1041		- $deleted = delete_option('mxchat_show_live_agent_disabled_notice');
1042		- //error_log('Option deleted: ' . ($deleted ? 'yes' : 'no'));
1043		-
1044		- wp_send_json_success();
1045		-}
1046		-public function add_live_agent_nonce() {
1047		- if (get_option('mxchat_show_live_agent_disabled_notice', false)) {
1048		- // Make sure your admin script is enqueued and localize the data
1049		- wp_localize_script('mxchat-admin-js', 'mxchatLiveAgent', array(
1050		- 'nonce' => wp_create_nonce('dismiss_live_agent_notice'),
1051		- 'ajaxurl' => admin_url('admin-ajax.php')
1052		- ));
1053		- }
1054		-}
1055		-
1056		-/**
1057		- * Show theme migration notice for Pro users with AI-generated themes
1058		- * Only shown once - dismissible and stored in options
1059		- */
1060		-public function show_theme_migration_banner() {
1061		- // Only show if Pro is activated
1062		- if (!$this->is_activated) {
1063		- return;
1064		- }
1065		-
1066		- // Check if notice should be shown
1067		- $show_notice = get_option('mxchat_show_theme_migration_notice', false);
1068		-
1069		- if ($show_notice) {
1070		- ?>
1071		- <div class="mxchat-theme-migration-notice" id="mxchat-theme-migration-notice">
1072		- <div class="mxchat-pro-notification">
1073		- <button type="button" class="mxchat-dismiss-btn" onclick="dismissThemeMigrationNotice()" aria-label="Dismiss notification">
1074		- <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
1075		- <line x1="18" y1="6" x2="6" y2="18"></line>
1076		- <line x1="6" y1="6" x2="18" y2="18"></line>
1077		- </svg>
1078		- </button>
1079		- <div class="mxchat-theme-migration-content">
1080		- <h3>🎨 AI Theme Migration Required</h3>
1081		- <p>If you're using an AI-generated chatbot theme, you'll need to migrate it to match the new CSS structure. Go to <strong>Theme Settings</strong>, select your theme from the sidebar, and click the <strong>Migrate</strong> button.</p>
1082		- </div>
1083		- </div>
1084		- </div>
1085		- <?php
1086		- }
1087		-}
1088		-
1089		-/**
1090		- * Dismiss theme migration notice via AJAX
1091		- */
1092		-public function dismiss_theme_migration_notice() {
1093		- // Verify nonce
1094		- if (!wp_verify_nonce($_POST['nonce'], 'dismiss_theme_migration_notice')) {
1095		- wp_die('Security check failed');
1096		- }
1097		-
1098		- // Remove the notice flag
1099		- delete_option('mxchat_show_theme_migration_notice');
1100		-
1101		- wp_send_json_success();
1102		-}
1103		-
1104		-/**
1105		- * Add nonce for theme migration notice dismiss
1106		- */
1107		-public function add_theme_migration_nonce() {
1108		- if (get_option('mxchat_show_theme_migration_notice', false) && $this->is_activated) {
1109		- wp_localize_script('mxchat-admin-js', 'mxchatThemeMigration', array(
1110		- 'nonce' => wp_create_nonce('dismiss_theme_migration_notice'),
1111		- 'ajaxurl' => admin_url('admin-ajax.php')
1112		- ));
1113		- }
1114		-}
1115		-
1116		-public function mxchat_create_transcripts_page() {
1117		- global $wpdb;
1118		- $table_name = $wpdb->prefix . 'mxchat_chat_transcripts';
1119		-
1120		- // Get basic stats
1121		- $total_chats = $wpdb->get_var("SELECT COUNT(DISTINCT session_id) FROM $table_name") ?: 0;
1122		- $total_messages = $wpdb->get_var("SELECT COUNT(*) FROM $table_name") ?: 0;
1123		-
1124		- // Count unique users with detailed breakdown
1125		- $total_users = $wpdb->get_var("
1126		- SELECT COUNT(DISTINCT
1127		- CASE
1128		- WHEN user_email != '' AND user_email IS NOT NULL THEN user_email
1129		- WHEN user_id != 0 THEN CONCAT('user_', user_id)
1130		- WHEN user_identifier NOT LIKE 'Tech-Savvy User'
1131		- AND user_identifier NOT LIKE 'Detail-Oriented User'
1132		- AND user_identifier NOT LIKE 'Language Learner'
1133		- AND user_identifier NOT LIKE 'Casual Browser'
1134		- AND user_identifier NOT LIKE 'Policy Enforcer'
1135		- AND user_identifier NOT LIKE 'Researcher'
1136		- AND user_identifier NOT LIKE 'Loyalty Member'
1137		- AND user_identifier NOT LIKE 'Gift Buyer'
1138		- AND user_identifier NOT LIKE 'Parent or Caregiver'
1139		- THEN user_identifier
1140		- ELSE session_id
1141		- END
1142		- )
1143		- FROM $table_name
1144		- WHERE role != 'assistant'
1145		- ");
1146		-
1147		- // Get user type breakdown
1148		- $registered_users = $wpdb->get_var("
1149		- SELECT COUNT(DISTINCT user_email)
1150		- FROM $table_name
1151		- WHERE user_email != '' AND user_email IS NOT NULL
1152		- ");
1153		-
1154		- $guest_users = $wpdb->get_var("
1155		- SELECT COUNT(DISTINCT user_identifier)
1156		- FROM $table_name
1157		- WHERE (user_email = '' OR user_email IS NULL)
1158		- AND role != 'assistant'
1159		- AND user_identifier NOT LIKE 'Tech-Savvy User'
1160		- AND user_identifier NOT LIKE 'Detail-Oriented User'
1161		- AND user_identifier NOT LIKE 'Language Learner'
1162		- AND user_identifier NOT LIKE 'Casual Browser'
1163		- AND user_identifier NOT LIKE 'Policy Enforcer'
1164		- AND user_identifier NOT LIKE 'Researcher'
1165		- AND user_identifier NOT LIKE 'Loyalty Member'
1166		- AND user_identifier NOT LIKE 'Gift Buyer'
1167		- AND user_identifier NOT LIKE 'Parent or Caregiver'
1168		- ");
1169		-
1170		- // Get agent test messages count
1171		- $agent_tests = $wpdb->get_var("
1172		- SELECT COUNT(DISTINCT session_id)
1173		- FROM $table_name
1174		- WHERE user_identifier IN (
1175		- 'Tech-Savvy User',
1176		- 'Detail-Oriented User',
1177		- 'Language Learner',
1178		- 'Casual Browser',
1179		- 'Policy Enforcer',
1180		- 'Researcher',
1181		- 'Loyalty Member',
1182		- 'Gift Buyer',
1183		- 'Parent or Caregiver'
1184		- )
1185		- ");
1186		- // Get activity metrics
1187		- $today_chats = $wpdb->get_var("
1188		- SELECT COUNT(DISTINCT session_id)
1189		- FROM $table_name
1190		- WHERE DATE(timestamp) = CURDATE()
1191		- ");
1192		-
1193		- $week_chats = $wpdb->get_var("
1194		- SELECT COUNT(DISTINCT session_id)
1195		- FROM $table_name
1196		- WHERE timestamp >= DATE_SUB(NOW(), INTERVAL 7 DAY)
1197		- ");
1198		-
1199		- $month_chats = $wpdb->get_var("
1200		- SELECT COUNT(DISTINCT session_id)
1201		- FROM $table_name
1202		- WHERE timestamp >= DATE_SUB(NOW(), INTERVAL 30 DAY)
1203		- ");
1204		-
1205		- // Get daily chat data for last 7 days
1206		- $daily_stats = $wpdb->get_results("
1207		- SELECT
1208		- DATE(timestamp) as date,
1209		- COUNT(DISTINCT session_id) as chats,
1210		- COUNT(*) as messages
1211		- FROM $table_name
1212		- WHERE timestamp >= DATE_SUB(NOW(), INTERVAL 7 DAY)
1213		- GROUP BY DATE(timestamp)
1214		- ORDER BY date ASC
1215		- ");
1216		-
1217		- // Get average messages per chat
1218		- $avg_messages = $wpdb->get_var("
1219		- SELECT AVG(message_count)
1220		- FROM (
1221		- SELECT session_id, COUNT(*) as message_count
1222		- FROM $table_name
1223		- GROUP BY session_id
1224		- ) as chat_counts
1225		- ");
1226		- $avg_messages = $avg_messages ? round($avg_messages, 1) : 0;
1227		-
1228		- // Get busiest hour
1229		- $busiest_hour = $wpdb->get_row("
1230		- SELECT HOUR(timestamp) as hour, COUNT(DISTINCT session_id) as chat_count
1231		- FROM $table_name
1232		- GROUP BY HOUR(timestamp)
1233		- ORDER BY chat_count DESC
1234		- LIMIT 1
1235		- ");
1236		-
1237		- // Prepare chart data
1238		- $chart_labels = array();
1239		- $chart_chats = array();
1240		- $chart_messages = array();
1241		-
1242		- // Fill last 7 days with data
1243		- for ($i = 6; $i >= 0; $i--) {
1244		- $date = date('Y-m-d', strtotime("-$i days"));
1245		- $day_name = date('D', strtotime("-$i days"));
1246		- $chart_labels[] = $day_name;
1247		-
1248		- $found = false;
1249		- foreach ($daily_stats as $stat) {
1250		- if ($stat->date === $date) {
1251		- $chart_chats[] = (int)$stat->chats;
1252		- $chart_messages[] = (int)$stat->messages;
1253		- $found = true;
1254		- break;
1255		- }
1256		- }
1257		- if (!$found) {
1258		- $chart_chats[] = 0;
1259		- $chart_messages[] = 0;
1260		- }
1261		- }
1262		-
1263		- // Prepare page data for the template
1264		- $page_data = array(
1265		- 'total_chats' => $total_chats,
1266		- 'total_messages' => $total_messages,
1267		- 'total_users' => $total_users,
1268		- 'registered_users' => $registered_users,
1269		- 'guest_users' => $guest_users,
1270		- 'agent_tests' => $agent_tests,
1271		- 'today_chats' => $today_chats,
1272		- 'week_chats' => $week_chats,
1273		- 'month_chats' => $month_chats,
1274		- 'avg_messages' => $avg_messages,
1275		- 'busiest_hour' => $busiest_hour,
1276		- 'chart_labels' => $chart_labels,
1277		- 'chart_chats' => $chart_chats,
1278		- 'chart_messages' => $chart_messages,
1279		- );
1280		-
1281		- // Include and render the new template
1282		- require_once plugin_dir_path(__FILE__) . 'admin-transcripts-page.php';
1283		- mxchat_render_transcripts_page($this, $page_data);
1284		-}
1285		-
1286		-/**
1287		- * Get chart data for transcripts page
1288		- * Used by both page render and script localization
1289		- *
1290		- * @return array Chart data with labels, chats, and messages arrays
1291		- */
1292		-private function get_transcripts_chart_data() {
1293		- global $wpdb;
1294		- $table_name = $wpdb->prefix . 'mxchat_chat_transcripts';
1295		-
1296		- // Get daily chat data for last 7 days - same query as mxchat_transcripts_page()
1297		- $daily_stats = $wpdb->get_results("
1298		- SELECT
1299		- DATE(timestamp) as date,
1300		- COUNT(DISTINCT session_id) as chats,
1301		- COUNT(*) as messages
1302		- FROM $table_name
1303		- WHERE timestamp >= DATE_SUB(NOW(), INTERVAL 7 DAY)
1304		- GROUP BY DATE(timestamp)
1305		- ORDER BY date ASC
1306		- ");
1307		-
1308		- // Prepare chart data
1309		- $chart_labels = array();
1310		- $chart_chats = array();
1311		- $chart_messages = array();
1312		-
1313		- // Fill last 7 days with data - same logic as mxchat_transcripts_page()
1314		- for ($i = 6; $i >= 0; $i--) {
1315		- $date = date('Y-m-d', strtotime("-$i days"));
1316		- $day_name = date('D', strtotime("-$i days"));
1317		- $chart_labels[] = $day_name;
1318		-
1319		- $found = false;
1320		- if ($daily_stats) {
1321		- foreach ($daily_stats as $stat) {
1322		- if ($stat->date === $date) {
1323		- $chart_chats[] = (int)$stat->chats;
1324		- $chart_messages[] = (int)$stat->messages;
1325		- $found = true;
1326		- break;
1327		- }
1328		- }
1329		- }
1330		- if (!$found) {
1331		- $chart_chats[] = 0;
1332		- $chart_messages[] = 0;
1333		- }
1334		- }
1335		-
1336		- return array(
1337		- 'labels' => $chart_labels,
1338		- 'chats' => $chart_chats,
1339		- 'messages' => $chart_messages
1340		- );
1341		-}
1342		-
1343		-public function mxchat_transcripts_notification_section_callback() {
1344		- echo '<p>' . esc_html__('Configure email notifications for new chat transcripts. You will receive an email notification when a new chat session begins.', 'mxchat') . '</p>';
1345		-}
1346		-public function mxchat_enable_notifications_callback() {
1347		- $options = get_option('mxchat_transcripts_options', array());
1348		- $enabled = isset($options['mxchat_enable_notifications']) ? $options['mxchat_enable_notifications'] : 0;
1349		- ?>
1350		- <label for="mxchat_enable_notifications">
1351		- <input type="checkbox" id="mxchat_enable_notifications"
1352		- name="mxchat_transcripts_options[mxchat_enable_notifications]"
1353		- value="1" <?php checked(1, $enabled); ?>>
1354		- <?php esc_html_e('Send email notification when a new chat session starts', 'mxchat'); ?>
1355		- </label>
1356		- <p class="description">
1357		- <?php esc_html_e('Enable this option to receive email notifications for new chat sessions.', 'mxchat'); ?>
1358		- </p>
1359		- <?php
1360		-}
1361		-public function mxchat_notification_email_callback() {
1362		- $options = get_option('mxchat_transcripts_options', array());
1363		- $email = isset($options['mxchat_notification_email']) ? $options['mxchat_notification_email'] : get_option('admin_email');
1364		- ?>
1365		- <input type="email" id="mxchat_notification_email"
1366		- name="mxchat_transcripts_options[mxchat_notification_email]"
1367		- value="<?php echo esc_attr($email); ?>"
1368		- class="regular-text">
1369		- <p class="description">
1370		- <?php esc_html_e('Enter the email address where notifications should be sent. Defaults to the admin email address.', 'mxchat'); ?>
1371		- </p>
1372		- <?php
1373		-}
1374		-
1375		-public function mxchat_auto_delete_transcripts_callback() {
1376		- $options = get_option('mxchat_transcripts_options', array());
1377		- $interval = isset($options['mxchat_auto_delete_transcripts']) ? $options['mxchat_auto_delete_transcripts'] : 'never';
1378		- ?>
1379		- <select id="mxchat_auto_delete_transcripts"
1380		- name="mxchat_transcripts_options[mxchat_auto_delete_transcripts]">
1381		- <option value="never" <?php selected($interval, 'never'); ?>>
1382		- <?php esc_html_e('Never (Keep All Transcripts)', 'mxchat'); ?>
1383		- </option>
1384		- <option value="1week" <?php selected($interval, '1week'); ?>>
1385		- <?php esc_html_e('After 1 Week', 'mxchat'); ?>
1386		- </option>
1387		- <option value="2weeks" <?php selected($interval, '2weeks'); ?>>
1388		- <?php esc_html_e('After 2 Weeks', 'mxchat'); ?>
1389		- </option>
1390		- <option value="1month" <?php selected($interval, '1month'); ?>>
1391		- <?php esc_html_e('After 1 Month', 'mxchat'); ?>
1392		- </option>
1393		- </select>
1394		- <p class="description">
1395		- <?php esc_html_e('Automatically delete old chat transcripts after the selected time period. This helps manage database size and privacy.', 'mxchat'); ?>
1396		- </p>
1397		- <?php
1398		-}
1399		-
1400		-public function mxchat_auto_email_transcript_callback() {
1401		- $options = get_option('mxchat_transcripts_options', array());
1402		- $enabled = isset($options['mxchat_auto_email_transcript_enabled']) ? $options['mxchat_auto_email_transcript_enabled'] : 0;
1403		- $delay = isset($options['mxchat_auto_email_transcript_delay']) ? $options['mxchat_auto_email_transcript_delay'] : '30';
1404		- $require_contact = isset($options['mxchat_auto_email_transcript_require_contact']) ? $options['mxchat_auto_email_transcript_require_contact'] : 0;
1405		- ?>
1406		- <label>
1407		- <input type="checkbox"
1408		- id="mxchat_auto_email_transcript_enabled"
1409		- name="mxchat_transcripts_options[mxchat_auto_email_transcript_enabled]"
1410		- value="1"
1411		- <?php checked($enabled, 1); ?>>
1412		- <?php esc_html_e('Enable Auto-Email of Full Transcript', 'mxchat'); ?>
1413		- </label>
1414		- <br><br>
1415		- <label for="mxchat_auto_email_transcript_delay">
1416		- <?php esc_html_e('Send transcript after:', 'mxchat'); ?>
1417		- </label>
1418		- <select id="mxchat_auto_email_transcript_delay"
1419		- name="mxchat_transcripts_options[mxchat_auto_email_transcript_delay]">
1420		- <option value="15" <?php selected($delay, '15'); ?>>
1421		- <?php esc_html_e('15 minutes', 'mxchat'); ?>
1422		- </option>
1423		- <option value="30" <?php selected($delay, '30'); ?>>
1424		- <?php esc_html_e('30 minutes', 'mxchat'); ?>
1425		- </option>
1426		- <option value="60" <?php selected($delay, '60'); ?>>
1427		- <?php esc_html_e('1 hour', 'mxchat'); ?>
1428		- </option>
1429		- </select>
1430		- <br><br>
1431		- <label>
1432		- <input type="checkbox"
1433		- id="mxchat_auto_email_transcript_require_contact"
1434		- name="mxchat_transcripts_options[mxchat_auto_email_transcript_require_contact]"
1435		- value="1"
1436		- <?php checked($require_contact, 1); ?>>
1437		- <?php esc_html_e('Only send if visitor provided contact info', 'mxchat'); ?>
1438		- </label>
1439		- <p class="description">
1440		- <?php esc_html_e('Automatically email the full transcript as a .txt file after the specified time has passed since the last user message. The scheduled email will be cancelled if a new message is received.', 'mxchat'); ?>
1441		- <br>
1442		- <?php esc_html_e('When "Only send if visitor provided contact info" is enabled, transcripts will only be emailed if the visitor shared an email address or phone number (including WhatsApp) in the chat.', 'mxchat'); ?>
1443		- </p>
1444		- <?php
1445		-}
1446		-
1447		-
1448		-
1449		-public function sanitize_transcripts_options($input) {
1450		- $sanitized = array();
1451		-
1452		- $sanitized['mxchat_enable_notifications'] = isset($input['mxchat_enable_notifications']) ? 1 : 0;
1453		-
1454		- if (isset($input['mxchat_notification_email'])) {
1455		- $sanitized['mxchat_notification_email'] = sanitize_email($input['mxchat_notification_email']);
1456		- if (!is_email($sanitized['mxchat_notification_email'])) {
1457		- add_settings_error(
1458		- 'mxchat_transcripts_options',
1459		- 'invalid_email',
1460		- __('Please enter a valid email address for notifications.', 'mxchat'),
1461		- 'error'
1462		- );
1463		- $sanitized['mxchat_notification_email'] = get_option('admin_email');
1464		- }
1465		- }
1466		-
1467		- // Sanitize auto-delete setting
1468		- $valid_intervals = array('never', '1week', '2weeks', '1month');
1469		- if (isset($input['mxchat_auto_delete_transcripts'])) {
1470		- $sanitized['mxchat_auto_delete_transcripts'] = in_array($input['mxchat_auto_delete_transcripts'], $valid_intervals)
1471		- ? $input['mxchat_auto_delete_transcripts']
1472		- : 'never';
1473		- } else {
1474		- $sanitized['mxchat_auto_delete_transcripts'] = 'never';
1475		- }
1476		-
1477		- // Get old value to check if auto-delete setting changed
1478		- $old_options = get_option('mxchat_transcripts_options');
1479		- $old_interval = isset($old_options['mxchat_auto_delete_transcripts']) ? $old_options['mxchat_auto_delete_transcripts'] : 'never';
1480		-
1481		- // If the auto-delete setting changed, reschedule the cron job
1482		- if ($old_interval !== $sanitized['mxchat_auto_delete_transcripts']) {
1483		- $this->schedule_transcript_cleanup($sanitized['mxchat_auto_delete_transcripts']);
1484		- }
1485		-
1486		- // Sanitize auto-email transcript settings
1487		- $sanitized['mxchat_auto_email_transcript_enabled'] = isset($input['mxchat_auto_email_transcript_enabled']) ? 1 : 0;
1488		-
1489		- $valid_delays = array('15', '30', '60');
1490		- if (isset($input['mxchat_auto_email_transcript_delay'])) {
1491		- $sanitized['mxchat_auto_email_transcript_delay'] = in_array($input['mxchat_auto_email_transcript_delay'], $valid_delays)
1492		- ? $input['mxchat_auto_email_transcript_delay']
1493		- : '30';
1494		- } else {
1495		- $sanitized['mxchat_auto_email_transcript_delay'] = '30';
1496		- }
1497		-
1498		- // Sanitize require contact info setting
1499		- $sanitized['mxchat_auto_email_transcript_require_contact'] = isset($input['mxchat_auto_email_transcript_require_contact']) ? 1 : 0;
1500		-
1501		- return $sanitized;
1502		-}
1503		-
1504		-/**
1505		- * Schedule or unschedule the transcript cleanup cron job
1506		- */
1507		-public function schedule_transcript_cleanup($interval) {
1508		- // Clear any existing scheduled event
1509		- $timestamp = wp_next_scheduled('mxchat_cleanup_old_transcripts');
1510		- if ($timestamp) {
1511		- wp_unschedule_event($timestamp, 'mxchat_cleanup_old_transcripts');
1512		- }
1513		-
1514		- // Schedule new event if not set to "never"
1515		- if ($interval !== 'never') {
1516		- // Schedule to run daily at 3 AM
1517		- $next_run = strtotime('tomorrow 3:00 AM');
1518		- wp_schedule_event($next_run, 'daily', 'mxchat_cleanup_old_transcripts');
1519		- }
1520		-}
1521		-
1522		-/**
1523		- * Delete old transcripts based on the configured interval
1524		- */
1525		-public function cleanup_old_transcripts() {
1526		- $options = get_option('mxchat_transcripts_options', array());
1527		- $interval = isset($options['mxchat_auto_delete_transcripts']) ? $options['mxchat_auto_delete_transcripts'] : 'never';
1528		-
1529		- // If set to never, don't delete anything
1530		- if ($interval === 'never') {
1531		- return;
1532		- }
1533		-
1534		- // Calculate the cutoff date
1535		- $days = 0;
1536		- switch ($interval) {
1537		- case '1week':
1538		- $days = 7;
1539		- break;
1540		- case '2weeks':
1541		- $days = 14;
1542		- break;
1543		- case '1month':
1544		- $days = 30;
1545		- break;
1546		- default:
1547		- return; // Invalid interval, don't delete anything
1548		- }
1549		-
1550		- global $wpdb;
1551		- $table_name = $wpdb->prefix . 'mxchat_chat_transcripts';
1552		- $translations_table = $wpdb->prefix . 'mxchat_transcript_translations';
1553		-
1554		- // Calculate the cutoff timestamp
1555		- $cutoff_date = date('Y-m-d H:i:s', strtotime("-{$days} days"));
1556		-
1557		- // First, get the session IDs that will be deleted (to clean up translations too)
1558		- $sessions_to_delete = $wpdb->get_col(
1559		- $wpdb->prepare(
1560		- "SELECT DISTINCT session_id FROM {$table_name} WHERE timestamp < %s",
1561		- $cutoff_date
1562		- )
1563		- );
1564		-
1565		- // Delete transcripts older than the cutoff date
1566		- $deleted = $wpdb->query(
1567		- $wpdb->prepare(
1568		- "DELETE FROM {$table_name} WHERE timestamp < %s",
1569		- $cutoff_date
1570		- )
1571		- );
1572		-
1573		- // Also delete any translations for the deleted sessions
1574		- if (!empty($sessions_to_delete) && $wpdb->get_var("SHOW TABLES LIKE '$translations_table'") === $translations_table) {
1575		- $placeholders = implode(',', array_fill(0, count($sessions_to_delete), '%s'));
1576		- $wpdb->query(
1577		- $wpdb->prepare(
1578		- "DELETE FROM {$translations_table} WHERE session_id IN ($placeholders)",
1579		- $sessions_to_delete
1580		- )
1581		- );
1582		- }
1583		-
1584		- // Log the cleanup action
1585		- if ($deleted !== false && $deleted > 0) {
1586		- //error_log(sprintf('MXChat: Auto-deleted %d transcripts older than %d days', $deleted, $days));
1587		- }
1588		-}
1589		-
1590		-public function export_chat_transcripts() {
1591		- if (!current_user_can('manage_options')) {
1592		- wp_die(esc_html__('You do not have sufficient permissions to access this page.', 'mxchat'));
1593		- }
1594		-
1595		- check_ajax_referer('mxchat_export_transcripts', 'security');
1596		-
1597		- global $wpdb;
1598		- $table_name = $wpdb->prefix . 'mxchat_chat_transcripts';
1599		-
1600		- // Get all transcripts ordered by session and timestamp
1601		- $results = $wpdb->get_results(
1602		- "SELECT session_id, user_email, user_identifier, role, message, timestamp
1603		- FROM {$table_name}
1604		- ORDER BY session_id, timestamp ASC"
1605		- );
1606		-
1607		- if (empty($results)) {
1608		- wp_send_json_error(array('message' => 'No transcripts found.'));
1609		- wp_die();
1610		- }
1611		-
1612		- // Set headers for CSV download
1613		- header('Content-Type: text/csv');
1614		- header('Content-Disposition: attachment; filename="chat-transcripts-' . date('Y-m-d') . '.csv"');
1615		- header('Pragma: no-cache');
1616		- header('Expires: 0');
1617		-
1618		- // Create output stream
1619		- $output = fopen('php://output', 'w');
1620		-
1621		- // Add UTF-8 BOM for proper Excel encoding
1622		- fputs($output, "\xEF\xBB\xBF");
1623		-
1624		- // Add CSV headers
1625		- fputcsv($output, array(
1626		- 'Session ID',
1627		- 'Email',
1628		- 'User Identifier',
1629		- 'Role',
1630		- 'Message',
1631		- 'Timestamp'
1632		- ));
1633		-
1634		- // Add data rows
1635		- foreach ($results as $row) {
1636		- fputcsv($output, array(
1637		- $row->session_id,
1638		- $row->user_email,
1639		- $row->user_identifier,
1640		- $row->role,
1641		- $row->message,
1642		- $row->timestamp
1643		- ));
1644		- }
1645		-
1646		- fclose($output);
1647		- wp_die();
1648		-}
1649		-
1650		-// ============================================================================
1651		-// Leads tab (inside Transcripts)
1652		-//
1653		-// Leads are derived from existing data — no dedicated table. Primary source:
1654		-// wp_mxchat_chat_transcripts rows where user_email is populated. Secondary
1655		-// source: wp_options entries `mxchat_email_{session_id}` / `mxchat_name_{sid}`
1656		-// for "orphan" leads who submitted the pre-chat form but never chatted.
1657		-// ============================================================================
1658		-
1659		-/**
1660		- * Fetch leads: dedup-by-email rows, stats strip, and top pages in one call.
1661		- */
1662		-public function mxchat_fetch_leads() {
1663		- if (!current_user_can('manage_options')) {
1664		- wp_send_json_error(['message' => 'Insufficient permissions']);
1665		- wp_die();
1666		- }
1667		-
1668		- global $wpdb;
1669		- $table = $wpdb->prefix . 'mxchat_chat_transcripts';
1670		-
1671		- $page = isset($_POST['page']) ? max(1, absint($_POST['page'])) : 1;
1672		- $per_page = isset($_POST['per_page']) ? min(100, max(10, absint($_POST['per_page']))) : 25;
1673		- $offset = ($page - 1) * $per_page;
1674		- $search = isset($_POST['search']) ? sanitize_text_field(wp_unslash($_POST['search'])) : '';
1675		- $date_range = isset($_POST['date_range']) ? sanitize_key($_POST['date_range']) : 'all';
1676		- $status = isset($_POST['status']) ? sanitize_key($_POST['status']) : 'all';
1677		- $page_filter = isset($_POST['page_url']) ? esc_url_raw(wp_unslash($_POST['page_url'])) : '';
1678		- $sort = isset($_POST['sort']) ? sanitize_key($_POST['sort']) : 'last_seen';
1679		- $sort_dir = (isset($_POST['sort_dir']) && $_POST['sort_dir'] === 'asc') ? 'ASC' : 'DESC';
1680		-
1681		- $date_cutoff = self::mxchat_leads_date_cutoff($date_range);
1682		- $has_page_url_column = !empty($wpdb->get_results("SHOW COLUMNS FROM $table LIKE 'originating_page_url'"));
1683		-
1684		- // Base WHERE for transcripts leads.
1685		- $where_clauses = ["user_email IS NOT NULL", "user_email != ''"];
1686		- $where_params = [];
1687		-
1688		- if ($date_cutoff) {
1689		- $where_clauses[] = 'timestamp >= %s';
1690		- $where_params[] = $date_cutoff;
1691		- }
1692		- if ($page_filter && $has_page_url_column) {
1693		- $where_clauses[] = 'originating_page_url = %s';
1694		- $where_params[] = $page_filter;
1695		- }
1696		- if ($search !== '') {
1697		- $like = '%' . $wpdb->esc_like($search) . '%';
1698		- $where_clauses[] = '(user_email LIKE %s OR user_name LIKE %s)';
1699		- $where_params[] = $like;
1700		- $where_params[] = $like;
1701		- }
1702		- $where_sql = 'WHERE ' . implode(' AND ', $where_clauses);
1703		-
1704		- // Aggregate query grouped by email.
1705		- $select_sql = $has_page_url_column
1706		- ? "SELECT user_email, MAX(timestamp) AS last_seen, MIN(timestamp) AS first_seen,
1707		- COUNT(DISTINCT session_id) AS conversation_count"
1708		- : "SELECT user_email, MAX(timestamp) AS last_seen, MIN(timestamp) AS first_seen,
1709		- COUNT(DISTINCT session_id) AS conversation_count";
1710		-
1711		- $order_column = in_array($sort, ['last_seen', 'conversation_count', 'first_seen'], true) ? $sort : 'last_seen';
1712		- $group_order_limit = " GROUP BY user_email ORDER BY {$order_column} {$sort_dir} LIMIT %d OFFSET %d";
1713		-
1714		- $transcripts_sql = $wpdb->prepare(
1715		- "{$select_sql} FROM {$table} {$where_sql}{$group_order_limit}",
1716		- array_merge($where_params, [$per_page, $offset])
1717		- );
1718		- $transcript_rows = $wpdb->get_results($transcripts_sql);
1719		-
1720		- // Count of unique transcript-based leads under the same filters.
1721		- $count_sql = $wpdb->prepare(
1722		- "SELECT COUNT(DISTINCT user_email) FROM {$table} {$where_sql}",
1723		- $where_params
1724		- );
1725		- $transcripts_lead_count = (int) $wpdb->get_var($count_sql);
1726		-
1727		- // Hydrate each row: name, latest_session_id, top page.
1728		- $leads = [];
1729		- foreach ($transcript_rows as $row) {
1730		- $detail = $has_page_url_column
1731		- ? $wpdb->get_row($wpdb->prepare(
1732		- "SELECT session_id, user_name, originating_page_url, originating_page_title
1733		- FROM {$table} WHERE user_email = %s ORDER BY timestamp DESC LIMIT 1",
1734		- $row->user_email
1735		- ))
1736		- : $wpdb->get_row($wpdb->prepare(
1737		- "SELECT session_id, user_name FROM {$table}
1738		- WHERE user_email = %s ORDER BY timestamp DESC LIMIT 1",
1739		- $row->user_email
1740		- ));
1741		-
1742		- $leads[] = [
1743		- 'email' => $row->user_email,
1744		- 'name' => isset($detail->user_name) ? (string) $detail->user_name : '',
1745		- 'conversation_count' => (int) $row->conversation_count,
1746		- 'last_seen' => $row->last_seen,
1747		- 'last_seen_display' => self::mxchat_leads_format_relative($row->last_seen),
1748		- 'first_seen' => $row->first_seen,
1749		- 'latest_session_id' => isset($detail->session_id) ? $detail->session_id : '',
1750		- 'top_page_url' => isset($detail->originating_page_url) ? $detail->originating_page_url : '',
1751		- 'top_page_title' => isset($detail->originating_page_title) ? $detail->originating_page_title : '',
1752		- 'is_orphan' => false,
1753		- 'status' => 'active',
1754		- ];
1755		- }
1756		-
1757		- // Non-transcript lead sources. Built once here, then filtered/merged based on the
1758		- // status filter below. Deduplication priority when the same email appears in multiple
1759		- // sources: transcripts > chat_deleted > orphan.
1760		- $transcripts_emails_seen = array_flip(array_map(
1761		- function ($r) { return strtolower($r['email']); },
1762		- $leads
1763		- ));
1764		-
1765		- // Chat-deleted leads: had a conversation that an admin removed. Preserved via
1766		- // mxchat_lead_del_* options, with timestamps so they respect date filters.
1767		- $chat_deleted_leads_all = [];
1768		- if ($status === 'all' || $status === 'chat_deleted') {
1769		- $chat_deleted_leads_all = self::mxchat_collect_chat_deleted_leads($search, $date_cutoff);
1770		- // Dedup: drop any chat_deleted row whose email is already in the transcripts set.
1771		- $chat_deleted_leads_all = array_values(array_filter(
1772		- $chat_deleted_leads_all,
1773		- function ($row) use ($transcripts_emails_seen) {
1774		- return !isset($transcripts_emails_seen[strtolower($row['email'])]);
1775		- }
1776		- ));
1777		- foreach ($chat_deleted_leads_all as $row) {
1778		- $transcripts_emails_seen[strtolower($row['email'])] = true;
1779		- }
1780		- }
1781		-
1782		- // Orphans: pre-chat form captures with no conversation. No timestamp, so skipped
1783		- // when a date filter is active.
1784		- $orphan_leads_all = [];
1785		- if (($status === 'all' || $status === 'orphan') && !$date_cutoff && !$page_filter) {
1786		- $orphan_leads_all = self::mxchat_collect_orphan_leads($search);
1787		- $orphan_leads_all = array_values(array_filter(
1788		- $orphan_leads_all,
1789		- function ($row) use ($transcripts_emails_seen) {
1790		- return !isset($transcripts_emails_seen[strtolower($row['email'])]);
1791		- }
1792		- ));
1793		- }
1794		-
1795		- // Apply status filter to the transcripts-derived list.
1796		- if ($status === 'orphan' || $status === 'chat_deleted') {
1797		- $leads = [];
1798		- $transcripts_lead_count = 0;
1799		- }
1800		-
1801		- // Stitch the current page from the three buckets in priority order.
1802		- $total_count = $transcripts_lead_count + count($chat_deleted_leads_all) + count($orphan_leads_all);
1803		- $remaining_slots = $per_page - count($leads);
1804		-
1805		- if ($remaining_slots > 0 && !empty($chat_deleted_leads_all)) {
1806		- $start = max(0, ($page - 1) * $per_page - $transcripts_lead_count);
1807		- if ($start < count($chat_deleted_leads_all)) {
1808		- $leads = array_merge($leads, array_slice($chat_deleted_leads_all, $start, $remaining_slots));
1809		- $remaining_slots = $per_page - count($leads);
1810		- }
1811		- }
1812		-
1813		- if ($remaining_slots > 0 && !empty($orphan_leads_all)) {
1814		- $before = $transcripts_lead_count + count($chat_deleted_leads_all);
1815		- $start = max(0, ($page - 1) * $per_page - $before);
1816		- if ($start < count($orphan_leads_all)) {
1817		- $leads = array_merge($leads, array_slice($orphan_leads_all, $start, $remaining_slots));
1818		- }
1819		- }
1820		-
1821		- $total_pages = $per_page > 0 ? (int) ceil($total_count / $per_page) : 1;
1822		-
1823		- // Stats strip: always computed over full dataset, unaffected by filters.
1824		- $stats = self::mxchat_leads_stats($table, $has_page_url_column);
1825		-
1826		- // Top pages: top 5 by distinct emails captured.
1827		- $top_pages = [];
1828		- if ($has_page_url_column) {
1829		- $top_pages_rows = $wpdb->get_results(
1830		- "SELECT originating_page_url AS url,
1831		- MAX(originating_page_title) AS title,
1832		- COUNT(DISTINCT user_email) AS lead_count
1833		- FROM {$table}
1834		- WHERE user_email IS NOT NULL AND user_email != ''
1835		- AND originating_page_url IS NOT NULL AND originating_page_url != ''
1836		- GROUP BY originating_page_url
1837		- ORDER BY lead_count DESC, url ASC
1838		- LIMIT 5"
1839		- );
1840		- foreach ($top_pages_rows as $p) {
1841		- $top_pages[] = [
1842		- 'url' => $p->url,
1843		- 'title' => $p->title ?: $p->url,
1844		- 'lead_count' => (int) $p->lead_count,
1845		- ];
1846		- }
1847		- }
1848		-
1849		- wp_send_json([
1850		- 'success' => true,
1851		- 'leads' => $leads,
1852		- 'page' => $page,
1853		- 'per_page' => $per_page,
1854		- 'total_count' => $total_count,
1855		- 'total_pages' => $total_pages,
1856		- 'showing_start' => $total_count === 0 ? 0 : ($offset + 1),
1857		- 'showing_end' => min($offset + $per_page, $total_count),
1858		- 'stats' => $stats,
1859		- 'top_pages' => $top_pages,
1860		- ]);
1861		- wp_die();
1862		-}
1863		-
1864		-/**
1865		- * Delete one or more leads by email. Removes every transcripts row for that
1866		- * email and cleans up related wp_options (mxchat_email_{sid}, mxchat_name_{sid},
1867		- * mxchat_history_{sid}) and any orphan option entries matching the email.
1868		- */
1869		-public function mxchat_delete_leads() {
1870		- if (!current_user_can('manage_options')) {
1871		- wp_send_json_error(['message' => 'Insufficient permissions']);
1872		- wp_die();
1873		- }
1874		- check_ajax_referer('mxchat_delete_leads', 'security');
1875		-
1876		- $emails_raw = isset($_POST['emails']) ? (array) wp_unslash($_POST['emails']) : [];
1877		- $emails = [];
1878		- foreach ($emails_raw as $e) {
1879		- $clean = sanitize_email((string) $e);
1880		- if ($clean) {
1881		- $emails[] = $clean;
1882		- }
1883		- }
1884		- if (empty($emails)) {
1885		- wp_send_json_error(['message' => 'No emails provided']);
1886		- wp_die();
1887		- }
1888		-
1889		- $summary = self::mxchat_wipe_leads_by_email($emails);
1890		-
1891		- wp_send_json([
1892		- 'success' => true,
1893		- 'deleted_leads' => count($emails),
1894		- 'deleted_sessions' => $summary['deleted_sessions'],
1895		- 'deleted_rows' => $summary['deleted_rows'],
1896		- ]);
1897		- wp_die();
1898		-}
1899		-
1900		-/**
1901		- * Fully wipe one or more leads by email: every transcripts row, every related wp_options
1902		- * entry (history, pre-chat capture, chat_deleted preservation, agent name, translations).
1903		- *
1904		- * Shared between the Leads-tab Delete button and the transcript-delete opt-in checkbox.
1905		- * Input emails must already be sanitized with sanitize_email().
1906		- */
1907		-private static function mxchat_wipe_leads_by_email(array $emails) {
1908		- global $wpdb;
1909		- $table = $wpdb->prefix . 'mxchat_chat_transcripts';
1910		- $translations_table = $wpdb->prefix . 'mxchat_transcript_translations';
1911		- $has_translations = $wpdb->get_var("SHOW TABLES LIKE '$translations_table'") === $translations_table;
1912		-
1913		- $deleted_sessions = 0;
1914		- $deleted_rows = 0;
1915		- $emails_lc = array_map('strtolower', $emails);
1916		-
1917		- foreach ($emails as $email) {
1918		- $session_ids = $wpdb->get_col($wpdb->prepare(
1919		- "SELECT DISTINCT session_id FROM {$table} WHERE user_email = %s",
1920		- $email
1921		- ));
1922		-
1923		- $rows_removed = $wpdb->delete($table, ['user_email' => $email], ['%s']);
1924		- if ($rows_removed !== false) {
1925		- $deleted_rows += (int) $rows_removed;
1926		- }
1927		-
1928		- foreach ($session_ids as $sid) {
1929		- $deleted_sessions++;
1930		- wp_cache_delete('chat_session_' . $sid, 'mxchat_chat_sessions');
1931		- delete_option('mxchat_history_' . $sid);
1932		- delete_option('mxchat_email_' . $sid);
1933		- delete_option('mxchat_name_' . $sid);
1934		- delete_option('mxchat_agent_name_' . $sid);
1935		- delete_option('mxchat_lead_del_email_' . $sid);
1936		- delete_option('mxchat_lead_del_name_' . $sid);
1937		- delete_option('mxchat_lead_del_ts_' . $sid);
1938		- if ($has_translations) {
1939		- $wpdb->delete($translations_table, ['session_id' => $sid], ['%s']);
1940		- }
1941		- }
1942		- }
1943		-
1944		- // Clean up any lingering option entries (orphan pre-chat captures + chat_deleted
1945		- // preservations) whose stored value matches one of the emails being wiped.
1946		- $lingering = $wpdb->get_results(
1947		- "SELECT option_name, option_value FROM {$wpdb->options}
1948		- WHERE option_name LIKE 'mxchat_email_%' OR option_name LIKE 'mxchat_lead_del_email_%'"
1949		- );
1950		- foreach ($lingering as $opt) {
1951		- if (!in_array(strtolower(trim($opt->option_value)), $emails_lc, true)) {
1952		- continue;
1953		- }
1954		- if (strpos($opt->option_name, 'mxchat_lead_del_email_') === 0) {
1955		- $sid = substr($opt->option_name, strlen('mxchat_lead_del_email_'));
1956		- delete_option('mxchat_lead_del_email_' . $sid);
1957		- delete_option('mxchat_lead_del_name_' . $sid);
1958		- delete_option('mxchat_lead_del_ts_' . $sid);
1959		- } else {
1960		- $sid = substr($opt->option_name, strlen('mxchat_email_'));
1961		- delete_option('mxchat_email_' . $sid);
1962		- delete_option('mxchat_name_' . $sid);
1963		- }
1964		- }
1965		-
1966		- wp_cache_delete('all_chat_sessions', 'mxchat_chat_sessions');
1967		-
1968		- return [
1969		- 'deleted_sessions' => $deleted_sessions,
1970		- 'deleted_rows' => $deleted_rows,
1971		- ];
1972		-}
1973		-
1974		-/**
1975		- * Stream a leads CSV. scope=all exports every lead under current filters is not
1976		- * supported to keep semantics simple; caller either exports all leads or a
1977		- * specific set of selected emails.
1978		- */
1979		-public function mxchat_export_leads() {
1980		- if (!current_user_can('manage_options')) {
1981		- wp_die(esc_html__('You do not have sufficient permissions to access this page.', 'mxchat'));
1982		- }
1983		- check_ajax_referer('mxchat_export_leads', 'security');
1984		-
1985		- $scope = isset($_POST['scope']) ? sanitize_key($_POST['scope']) : 'all';
1986		- $fields_mode = isset($_POST['fields']) ? sanitize_key($_POST['fields']) : 'email_and_name';
1987		- $emails_in = isset($_POST['emails']) ? (array) wp_unslash($_POST['emails']) : [];
1988		-
1989		- $emails_in_clean = [];
1990		- foreach ($emails_in as $e) {
1991		- $clean = sanitize_email((string) $e);
1992		- if ($clean) {
1993		- $emails_in_clean[] = $clean;
1994		- }
1995		- }
1996		-
1997		- global $wpdb;
1998		- $table = $wpdb->prefix . 'mxchat_chat_transcripts';
1999		- $has_page_url_column = !empty($wpdb->get_results("SHOW COLUMNS FROM $table LIKE 'originating_page_url'"));
2000		-
2001		- // Collect leads from transcripts.
2002		- $transcripts_sql = "SELECT user_email AS email,
2003		- MAX(timestamp) AS last_seen,
2004		- COUNT(DISTINCT session_id) AS conversation_count
2005		- FROM {$table}
2006		- WHERE user_email IS NOT NULL AND user_email != ''";
2007		- $params = [];
2008		- if ($scope === 'selected' && !empty($emails_in_clean)) {
2009		- $placeholders = implode(',', array_fill(0, count($emails_in_clean), '%s'));
2010		- $transcripts_sql .= " AND user_email IN ({$placeholders})";
2011		- $params = $emails_in_clean;
2012		- }
2013		- $transcripts_sql .= " GROUP BY user_email ORDER BY last_seen DESC";
2014		-
2015		- $rows = !empty($params)
2016		- ? $wpdb->get_results($wpdb->prepare($transcripts_sql, $params))
2017		- : $wpdb->get_results($transcripts_sql);
2018		-
2019		- // Hydrate each row with name + top page.
2020		- $export_rows = [];
2021		- foreach ($rows as $row) {
2022		- $detail = $has_page_url_column
2023		- ? $wpdb->get_row($wpdb->prepare(
2024		- "SELECT user_name, originating_page_url FROM {$table}
2025		- WHERE user_email = %s ORDER BY timestamp DESC LIMIT 1",
2026		- $row->email
2027		- ))
2028		- : $wpdb->get_row($wpdb->prepare(
2029		- "SELECT user_name FROM {$table}
2030		- WHERE user_email = %s ORDER BY timestamp DESC LIMIT 1",
2031		- $row->email
2032		- ));
2033		- $export_rows[] = [
2034		- 'email' => $row->email,
2035		- 'name' => isset($detail->user_name) ? (string) $detail->user_name : '',
2036		- 'conversation_count' => (int) $row->conversation_count,
2037		- 'last_seen' => $row->last_seen,
2038		- 'top_page_url' => isset($detail->originating_page_url) ? $detail->originating_page_url : '',
2039		- ];
2040		- }
2041		-
2042		- // Include orphan + chat_deleted leads when exporting all.
2043		- if ($scope === 'all') {
2044		- $transcripts_emails_lc = array_flip(array_map(
2045		- function ($r) { return strtolower($r['email']); },
2046		- $export_rows
2047		- ));
2048		- foreach (self::mxchat_collect_chat_deleted_leads('') as $cd) {
2049		- if (isset($transcripts_emails_lc[strtolower($cd['email'])])) continue;
2050		- $transcripts_emails_lc[strtolower($cd['email'])] = true;
2051		- $export_rows[] = [
2052		- 'email' => $cd['email'],
2053		- 'name' => $cd['name'],
2054		- 'conversation_count' => 0,
2055		- 'last_seen' => $cd['last_seen'],
2056		- 'top_page_url' => '',
2057		- ];
2058		- }
2059		- foreach (self::mxchat_collect_orphan_leads('') as $orphan) {
2060		- if (isset($transcripts_emails_lc[strtolower($orphan['email'])])) continue;
2061		- $transcripts_emails_lc[strtolower($orphan['email'])] = true;
2062		- $export_rows[] = [
2063		- 'email' => $orphan['email'],
2064		- 'name' => $orphan['name'],
2065		- 'conversation_count' => 0,
2066		- 'last_seen' => '',
2067		- 'top_page_url' => '',
2068		- ];
2069		- }
2070		- }
2071		-
2072		- if (empty($export_rows)) {
2073		- wp_send_json_error(['message' => 'No leads to export.']);
2074		- wp_die();
2075		- }
2076		-
2077		- $filename = 'mxchat-leads-' . date('Y-m-d') . '.csv';
2078		- header('Content-Type: text/csv');
2079		- header('Content-Disposition: attachment; filename="' . $filename . '"');
2080		- header('Pragma: no-cache');
2081		- header('Expires: 0');
2082		-
2083		- $output = fopen('php://output', 'w');
2084		- fputs($output, "\xEF\xBB\xBF"); // UTF-8 BOM for Excel
2085		-
2086		- if ($fields_mode === 'email_only') {
2087		- fputcsv($output, ['Email']);
2088		- foreach ($export_rows as $r) {
2089		- fputcsv($output, [$r['email']]);
2090		- }
2091		- } else {
2092		- fputcsv($output, ['Email', 'Name', 'Conversations', 'Last seen', 'Top page']);
2093		- foreach ($export_rows as $r) {
2094		- fputcsv($output, [
2095		- $r['email'],
2096		- $r['name'],
2097		- $r['conversation_count'],
2098		- $r['last_seen'],
2099		- $r['top_page_url'],
2100		- ]);
2101		- }
2102		- }
2103		-
2104		- fclose($output);
2105		- wp_die();
2106		-}
2107		-
2108		-/**
2109		- * Stats strip payload (independent of filters).
2110		- */
2111		-private static function mxchat_leads_stats($table, $has_page_url_column) {
2112		- global $wpdb;
2113		-
2114		- $total_transcripts_emails = (int) $wpdb->get_var(
2115		- "SELECT COUNT(DISTINCT user_email) FROM {$table}
2116		- WHERE user_email IS NOT NULL AND user_email != ''"
2117		- );
2118		-
2119		- $new_this_week = (int) $wpdb->get_var($wpdb->prepare(
2120		- "SELECT COUNT(*) FROM (
2121		- SELECT user_email FROM {$table}
2122		- WHERE user_email IS NOT NULL AND user_email != ''
2123		- GROUP BY user_email
2124		- HAVING MIN(timestamp) >= %s
2125		- ) AS new_leads",
2126		- gmdate('Y-m-d H:i:s', strtotime('-7 days'))
2127		- ));
2128		-
2129		- $total_convos = (int) $wpdb->get_var(
2130		- "SELECT COUNT(DISTINCT session_id) FROM {$table}
2131		- WHERE user_email IS NOT NULL AND user_email != ''"
2132		- );
2133		-
2134		- $orphan_count = count(self::mxchat_collect_orphan_leads(''));
2135		- $chat_deleted_count = self::mxchat_count_chat_deleted_leads();
2136		-
2137		- // Total leads = unique emails across all three sources (dedup priority: transcripts > chat_deleted > orphan
2138		- // is already enforced at collection time in mxchat_fetch_leads; stats re-apply it here).
2139		- $total_leads = $total_transcripts_emails + $chat_deleted_count + $orphan_count;
2140		-
2141		- $avg = $total_transcripts_emails > 0
2142		- ? round($total_convos / $total_transcripts_emails, 1)
2143		- : 0;
2144		-
2145		- // Orphan % reflects *true* orphans only (pre-chat dropoffs). Chat-deleted leads are
2146		- // excluded so the metric stays meaningful — admins shouldn't see their cleanups
2147		- // inflate this number.
2148		- $orphan_pct = $total_leads > 0
2149		- ? (int) round(($orphan_count / $total_leads) * 100)
2150		- : 0;
2151		-
2152		- return [
2153		- 'total_leads' => $total_leads,
2154		- 'new_this_week' => $new_this_week,
2155		- 'avg_convos' => $avg,
2156		- 'orphan_pct' => $orphan_pct,
2157		- 'orphan_count' => $orphan_count,
2158		- 'chat_deleted_count' => $chat_deleted_count,
2159		- ];
2160		-}
2161		-
2162		-/**
2163		- * Collect leads who had a conversation that an admin later deleted (preserved via
2164		- * mxchat_lead_del_* options). Returns rows tagged status='chat_deleted' with the
2165		- * original last-seen timestamp so they still sort and filter sensibly.
2166		- *
2167		- * @param string $search Optional email/name substring filter.
2168		- * @param string $date_cutoff Optional 'Y-m-d H:i:s' cutoff — only rows with last_ts >= cutoff.
2169		- * @return array
2170		- */
2171		-private static function mxchat_collect_chat_deleted_leads($search = '', $date_cutoff = '') {
2172		- global $wpdb;
2173		- $table = $wpdb->prefix . 'mxchat_chat_transcripts';
2174		-
2175		- $rows = $wpdb->get_results(
2176		- "SELECT option_name, option_value FROM {$wpdb->options}
2177		- WHERE option_name LIKE 'mxchat_lead_del_email_%'"
2178		- );
2179		- if (empty($rows)) {
2180		- return [];
2181		- }
2182		-
2183		- // Emails that currently have transcripts rows should not appear as chat_deleted —
2184		- // they've come back and chatted, so they're active leads again.
2185		- $emails_in_transcripts = array_map(
2186		- 'strtolower',
2187		- (array) $wpdb->get_col(
2188		- "SELECT DISTINCT user_email FROM {$table}
2189		- WHERE user_email IS NOT NULL AND user_email != ''"
2190		- )
2191		- );
2192		- $emails_in_transcripts = array_flip($emails_in_transcripts);
2193		-
2194		- $needle = strtolower(trim((string) $search));
2195		- $by_email = [];
2196		-
2197		- foreach ($rows as $opt) {
2198		- $email = sanitize_email(trim((string) $opt->option_value));
2199		- if (!$email) {
2200		- continue;
2201		- }
2202		- if (isset($emails_in_transcripts[strtolower($email)])) {
2203		- continue;
2204		- }
2205		- $sid = substr($opt->option_name, strlen('mxchat_lead_del_email_'));
2206		- if (!$sid) {
2207		- continue;
2208		- }
2209		- $name = (string) get_option('mxchat_lead_del_name_' . $sid, '');
2210		- $ts = (string) get_option('mxchat_lead_del_ts_' . $sid, '');
2211		-
2212		- if ($date_cutoff !== '' && ($ts === '' || $ts < $date_cutoff)) {
2213		- continue;
2214		- }
2215		- if ($needle !== '') {
2216		- $hay = strtolower($email . ' ' . $name);
2217		- if (strpos($hay, $needle) === false) {
2218		- continue;
2219		- }
2220		- }
2221		-
2222		- $key = strtolower($email);
2223		- if (!isset($by_email[$key]) || (isset($by_email[$key]['last_seen']) && $ts > $by_email[$key]['last_seen'])) {
2224		- $by_email[$key] = [
2225		- 'email' => $email,
2226		- 'name' => $name,
2227		- 'conversation_count' => 0,
2228		- 'last_seen' => $ts,
2229		- 'last_seen_display' => $ts ? self::mxchat_leads_format_relative($ts) : __('Chat deleted', 'mxchat'),
2230		- 'first_seen' => $ts,
2231		- 'latest_session_id' => '',
2232		- 'top_page_url' => '',
2233		- 'top_page_title' => '',
2234		- 'is_orphan' => false,
2235		- 'status' => 'chat_deleted',
2236		- ];
2237		- }
2238		- }
2239		-
2240		- // Newest chat_deleted first.
2241		- usort($by_email, function ($a, $b) {
2242		- return strcmp((string) $b['last_seen'], (string) $a['last_seen']);
2243		- });
2244		- return array_values($by_email);
2245		-}
2246		-
2247		-/**
2248		- * Count unique emails preserved as "chat deleted" (for the stats strip).
2249		- */
2250		-private static function mxchat_count_chat_deleted_leads() {
2251		- global $wpdb;
2252		- $table = $wpdb->prefix . 'mxchat_chat_transcripts';
2253		-
2254		- $emails = $wpdb->get_col(
2255		- "SELECT DISTINCT option_value FROM {$wpdb->options}
2256		- WHERE option_name LIKE 'mxchat_lead_del_email_%'"
2257		- );
2258		- if (empty($emails)) {
2259		- return 0;
2260		- }
2261		-
2262		- $transcripts_emails = array_map(
2263		- 'strtolower',
2264		- (array) $wpdb->get_col(
2265		- "SELECT DISTINCT user_email FROM {$table}
2266		- WHERE user_email IS NOT NULL AND user_email != ''"
2267		- )
2268		- );
2269		- $transcripts_emails = array_flip($transcripts_emails);
2270		-
2271		- $count = 0;
2272		- $seen = [];
2273		- foreach ($emails as $raw) {
2274		- $email = strtolower(trim((string) $raw));
2275		- if (!$email || isset($seen[$email]) || isset($transcripts_emails[$email])) {
2276		- continue;
2277		- }
2278		- $seen[$email] = true;
2279		- $count++;
2280		- }
2281		- return $count;
2282		-}
2283		-
2284		-/**
2285		- * Find leads who submitted the pre-chat form but never produced a transcripts row.
2286		- * Returned rows have no conversation_count, no timestamp.
2287		- *
2288		- * @param string $search Optional email/name substring filter.
2289		- * @return array
2290		- */
2291		-private static function mxchat_collect_orphan_leads($search = '') {
2292		- global $wpdb;
2293		- $table = $wpdb->prefix . 'mxchat_chat_transcripts';
2294		-
2295		- $option_rows = $wpdb->get_results(
2296		- "SELECT option_name, option_value FROM {$wpdb->options}
2297		- WHERE option_name LIKE 'mxchat_email_%'"
2298		- );
2299		- if (empty($option_rows)) {
2300		- return [];
2301		- }
2302		-
2303		- // Collect all session_ids that have real transcripts rows so we can exclude them.
2304		- $session_ids_with_rows = $wpdb->get_col(
2305		- "SELECT DISTINCT session_id FROM {$table}
2306		- WHERE user_email IS NOT NULL AND user_email != ''"
2307		- );
2308		- $session_ids_with_rows = array_flip($session_ids_with_rows);
2309		-
2310		- // Seen emails in transcripts (so orphans only include truly never-chatted leads).
2311		- $emails_in_transcripts = array_map(
2312		- 'strtolower',
2313		- (array) $wpdb->get_col(
2314		- "SELECT DISTINCT user_email FROM {$table}
2315		- WHERE user_email IS NOT NULL AND user_email != ''"
2316		- )
2317		- );
2318		- $emails_in_transcripts = array_flip($emails_in_transcripts);
2319		-
2320		- $orphans_by_email = [];
2321		- $needle = strtolower(trim((string) $search));
2322		-
2323		- foreach ($option_rows as $opt) {
2324		- $email = sanitize_email(trim((string) $opt->option_value));
2325		- if (!$email) {
2326		- continue;
2327		- }
2328		- $sid = substr($opt->option_name, strlen('mxchat_email_'));
2329		- if (!$sid) {
2330		- continue;
2331		- }
2332		- // Exclude leads who have any transcripts rows (they appear in the main list).
2333		- if (isset($emails_in_transcripts[strtolower($email)])) {
2334		- continue;
2335		- }
2336		- if (isset($session_ids_with_rows[$sid])) {
2337		- continue;
2338		- }
2339		-
2340		- $name_option = get_option('mxchat_name_' . $sid, '');
2341		- $name = is_string($name_option) ? trim($name_option) : '';
2342		-
2343		- if ($needle !== '') {
2344		- $hay = strtolower($email . ' ' . $name);
2345		- if (strpos($hay, $needle) === false) {
2346		- continue;
2347		- }
2348		- }
2349		-
2350		- $key = strtolower($email);
2351		- if (!isset($orphans_by_email[$key])) {
2352		- $orphans_by_email[$key] = [
2353		- 'email' => $email,
2354		- 'name' => $name,
2355		- 'conversation_count' => 0,
2356		- 'last_seen' => '',
2357		- 'last_seen_display' => __('No conversation yet', 'mxchat'),
2358		- 'first_seen' => '',
2359		- 'latest_session_id' => '',
2360		- 'top_page_url' => '',
2361		- 'top_page_title' => '',
2362		- 'is_orphan' => true,
2363		- 'status' => 'orphan',
2364		- ];
2365		- }
2366		- }
2367		-
2368		- return array_values($orphans_by_email);
2369		-}
2370		-
2371		-/**
2372		- * Map a date_range key to a SQL-comparable cutoff string, or '' for all-time.
2373		- */
2374		-private static function mxchat_leads_date_cutoff($date_range) {
2375		- switch ($date_range) {
2376		- case 'today': return gmdate('Y-m-d H:i:s', strtotime('-24 hours'));
2377		- case '7d': return gmdate('Y-m-d H:i:s', strtotime('-7 days'));
2378		- case '30d': return gmdate('Y-m-d H:i:s', strtotime('-30 days'));
2379		- case '90d': return gmdate('Y-m-d H:i:s', strtotime('-90 days'));
2380		- case 'all':
2381		- default: return '';
2382		- }
2383		-}
2384		-
2385		-/**
2386		- * Turn a UTC timestamp into a short relative display like "2h ago" or "Apr 12".
2387		- */
2388		-private static function mxchat_leads_format_relative($timestamp) {
2389		- if (!$timestamp) {
2390		- return '';
2391		- }
2392		- $ts = strtotime($timestamp . ' UTC');
2393		- if (!$ts) {
2394		- return '';
2395		- }
2396		- $diff = time() - $ts;
2397		- if ($diff < 60) return __('just now', 'mxchat');
2398		- if ($diff < 3600) return floor($diff / 60) . __('m ago', 'mxchat');
2399		- if ($diff < 86400) return floor($diff / 3600) . __('h ago', 'mxchat');
2400		- if ($diff < 604800) return floor($diff / 86400) . __('d ago', 'mxchat');
2401		- return wp_date('M j', $ts);
2402		-}
2403		-
2404		-/**
2405		- * Handle translation of chat messages via AJAX
2406		- */
2407		-public function mxchat_translate_messages() {
2408		- if (!current_user_can('manage_options')) {
2409		- wp_send_json_error(['error' => 'Insufficient permissions']);
2410		- wp_die();
2411		- }
2412		-
2413		- $session_id = isset($_POST['session_id']) ? sanitize_text_field($_POST['session_id']) : '';
2414		- $target_lang = isset($_POST['target_lang']) ? sanitize_text_field($_POST['target_lang']) : 'en';
2415		- $messages_json = isset($_POST['messages']) ? wp_unslash($_POST['messages']) : '[]';
2416		- $messages = json_decode($messages_json, true);
2417		-
2418		- if (empty($session_id)) {
2419		- wp_send_json_error(['error' => 'No session ID provided']);
2420		- wp_die();
2421		- }
2422		-
2423		- if (empty($messages) || !is_array($messages)) {
2424		- wp_send_json_error(['error' => 'No messages to translate']);
2425		- wp_die();
2426		- }
2427		-
2428		- // Language names for prompting
2429		- $languages = [
2430		- 'en' => 'English',
2431		- 'es' => 'Spanish',
2432		- 'fr' => 'French',
2433		- 'de' => 'German',
2434		- 'it' => 'Italian',
2435		- 'pt' => 'Portuguese',
2436		- 'nl' => 'Dutch',
2437		- 'ru' => 'Russian',
2438		- 'zh' => 'Chinese',
2439		- 'ja' => 'Japanese',
2440		- 'ko' => 'Korean',
2441		- 'ar' => 'Arabic',
2442		- 'hi' => 'Hindi',
2443		- 'tr' => 'Turkish',
2444		- 'pl' => 'Polish',
2445		- 'vi' => 'Vietnamese',
2446		- 'th' => 'Thai',
2447		- 'id' => 'Indonesian',
2448		- 'sv' => 'Swedish',
2449		- 'da' => 'Danish'
2450		- ];
2451		-
2452		- $target_lang_name = isset($languages[$target_lang]) ? $languages[$target_lang] : 'English';
2453		-
2454		- // Build combined text for translation (numbered for parsing)
2455		- $numbered_messages = [];
2456		- foreach ($messages as $i => $msg) {
2457		- $content = isset($msg['content']) ? trim($msg['content']) : '';
2458		- if (!empty($content)) {
2459		- $numbered_messages[] = "[MSG" . $i . "]" . $content . "[/MSG" . $i . "]";
2460		- }
2461		- }
2462		-
2463		- if (empty($numbered_messages)) {
2464		- wp_send_json_error(['error' => 'No valid messages to translate']);
2465		- wp_die();
2466		- }
2467		-
2468		- $combined_text = implode("\n\n", $numbered_messages);
2469		-
2470		- // Prepare the translation prompt
2471		- $system_prompt = "You are a translator. Translate the following messages to {$target_lang_name}. Keep the [MSG#] and [/MSG#] tags exactly as they are - only translate the content between them. Maintain the original formatting, line breaks, and any HTML tags. Return ONLY the translated messages with the tags, no explanations.";
2472		-
2473		- // Get user's selected model and determine provider
2474		- $options = get_option('mxchat_options', []);
2475		- $selected_model = $options['model'] ?? 'gpt-5.1-chat-latest';
2476		-
2477		- // Check if using OpenRouter
2478		- if ($selected_model === 'openrouter') {
2479		- $provider = 'openrouter';
2480		- $selected_model = $options['openrouter_selected_model'] ?? '';
2481		- $api_key = $options['openrouter_api_key'] ?? '';
2482		-
2483		- if (empty($selected_model)) {
2484		- wp_send_json_error(['error' => 'No OpenRouter model selected']);
2485		- wp_die();
2486		- }
2487		- } else {
2488		- // Determine provider from model name
2489		- $model_parts = explode('-', $selected_model);
2490		- $provider = strtolower($model_parts[0]);
2491		-
2492		- // Get the appropriate API key based on provider
2493		- $api_key = '';
2494		- switch ($provider) {
2495		- case 'gpt':
2496		- case 'o1':
2497		- $api_key = $options['api_key'] ?? '';
2498		- break;
2499		- case 'claude':
2500		- $api_key = $options['claude_api_key'] ?? '';
2501		- break;
2502		- case 'grok':
2503		- $api_key = $options['xai_api_key'] ?? '';
2504		- break;
2505		- case 'deepseek':
2506		- $api_key = $options['deepseek_api_key'] ?? '';
2507		- break;
2508		- case 'gemini':
2509		- $api_key = $options['gemini_api_key'] ?? '';
2510		- break;
2511		- default:
2512		- // Default to OpenAI
2513		- $api_key = $options['api_key'] ?? '';
2514		- $provider = 'gpt';
2515		- break;
2516		- }
2517		- }
2518		-
2519		- if (empty($api_key)) {
2520		- wp_send_json_error(['error' => 'No API key configured for ' . $provider]);
2521		- wp_die();
2522		- }
2523		-
2524		- // Make API request based on provider
2525		- $response = $this->translate_with_provider($provider, $selected_model, $api_key, $system_prompt, $combined_text);
2526		-
2527		- if (is_wp_error($response)) {
2528		- wp_send_json_error(['error' => $response->get_error_message()]);
2529		- wp_die();
2530		- }
2531		-
2532		- // Parse the response to extract translated messages
2533		- $translations = [];
2534		- foreach ($messages as $msg) {
2535		- $index = $msg['index'];
2536		- $pattern = '/\[MSG' . $index . '\](.*?)\[\/MSG' . $index . '\]/s';
2537		- if (preg_match($pattern, $response, $matches)) {
2538		- $translations[] = [
2539		- 'index' => $index,
2540		- 'translated' => trim($matches[1])
2541		- ];
2542		- }
2543		- }
2544		-
2545		- // Save translations to database
2546		- if (!empty($translations)) {
2547		- $this->save_transcript_translation($session_id, $target_lang, $translations);
2548		- }
2549		-
2550		- wp_send_json(['success' => true, 'translations' => $translations, 'language' => $target_lang]);
2551		- wp_die();
2552		-}
2553		-
2554		-/**
2555		- * Save transcript translation to database
2556		- */
2557		-private function save_transcript_translation($session_id, $language_code, $translations) {
2558		- global $wpdb;
2559		- $table_name = $wpdb->prefix . 'mxchat_transcript_translations';
2560		-
2561		- // Check if table exists, create if not
2562		- if ($wpdb->get_var("SHOW TABLES LIKE '$table_name'") !== $table_name) {
2563		- mxchat_create_translations_table();
2564		- }
2565		-
2566		- $now = current_time('mysql');
2567		- $translations_json = wp_json_encode($translations);
2568		-
2569		- // Use REPLACE to insert or update
2570		- $wpdb->query($wpdb->prepare(
2571		- "REPLACE INTO $table_name (session_id, language_code, translations, created_at, updated_at)
2572		- VALUES (%s, %s, %s, %s, %s)",
2573		- $session_id,
2574		- $language_code,
2575		- $translations_json,
2576		- $now,
2577		- $now
2578		- ));
2579		-}
2580		-
2581		-/**
2582		- * Get saved translation for a session
2583		- */
2584		-public function mxchat_get_transcript_translation() {
2585		- if (!current_user_can('manage_options')) {
2586		- wp_send_json_error(['error' => 'Insufficient permissions']);
2587		- wp_die();
2588		- }
2589		-
2590		- $session_id = isset($_POST['session_id']) ? sanitize_text_field($_POST['session_id']) : '';
2591		-
2592		- if (empty($session_id)) {
2593		- wp_send_json_error(['error' => 'No session ID provided']);
2594		- wp_die();
2595		- }
2596		-
2597		- global $wpdb;
2598		- $table_name = $wpdb->prefix . 'mxchat_transcript_translations';
2599		-
2600		- // Check if table exists
2601		- if ($wpdb->get_var("SHOW TABLES LIKE '$table_name'") !== $table_name) {
2602		- wp_send_json(['success' => true, 'has_translation' => false]);
2603		- wp_die();
2604		- }
2605		-
2606		- // Get the most recent translation for this session
2607		- $result = $wpdb->get_row($wpdb->prepare(
2608		- "SELECT language_code, translations FROM $table_name WHERE session_id = %s ORDER BY updated_at DESC LIMIT 1",
2609		- $session_id
2610		- ));
2611		-
2612		- if ($result) {
2613		- $translations = json_decode($result->translations, true);
2614		- wp_send_json([
2615		- 'success' => true,
2616		- 'has_translation' => true,
2617		- 'language' => $result->language_code,
2618		- 'translations' => $translations
2619		- ]);
2620		- } else {
2621		- wp_send_json(['success' => true, 'has_translation' => false]);
2622		- }
2623		- wp_die();
2624		-}
2625		-
2626		-/**
2627		- * Translate text using the user's selected provider and model
2628		- */
2629		-private function translate_with_provider($provider, $model, $api_key, $system_prompt, $text) {
2630		- switch ($provider) {
2631		- case 'claude':
2632		- return $this->translate_with_claude($api_key, $model, $system_prompt, $text);
2633		- case 'grok':
2634		- return $this->translate_with_xai($api_key, $model, $system_prompt, $text);
2635		- case 'deepseek':
2636		- return $this->translate_with_deepseek($api_key, $model, $system_prompt, $text);
2637		- case 'gemini':
2638		- return $this->translate_with_gemini($api_key, $model, $system_prompt, $text);
2639		- case 'openrouter':
2640		- return $this->translate_with_openrouter($api_key, $model, $system_prompt, $text);
2641		- case 'gpt':
2642		- case 'o1':
2643		- default:
2644		- return $this->translate_with_openai($api_key, $model, $system_prompt, $text);
2645		- }
2646		-}
2647		-
2648		-/**
2649		- * Translate text using OpenAI API
2650		- */
2651		-private function translate_with_openai($api_key, $model, $system_prompt, $text) {
2652		- $response = wp_remote_post('https://api.openai.com/v1/chat/completions', [
2653		- 'timeout' => 60,
2654		- 'headers' => [
2655		- 'Authorization' => 'Bearer ' . $api_key,
2656		- 'Content-Type' => 'application/json'
2657		- ],
2658		- 'body' => wp_json_encode([
2659		- 'model' => $model,
2660		- 'messages' => [
2661		- ['role' => 'system', 'content' => $system_prompt],
2662		- ['role' => 'user', 'content' => $text]
2663		- ],
2664		- 'temperature' => 0.3
2665		- ])
2666		- ]);
2667		-
2668		- if (is_wp_error($response)) {
2669		- return $response;
2670		- }
2671		-
2672		- $body = json_decode(wp_remote_retrieve_body($response), true);
2673		-
2674		- if (isset($body['error'])) {
2675		- return new WP_Error('api_error', $body['error']['message']);
2676		- }
2677		-
2678		- if (isset($body['choices'][0]['message']['content'])) {
2679		- return $body['choices'][0]['message']['content'];
2680		- }
2681		-
2682		- return new WP_Error('api_error', 'Invalid API response');
2683		-}
2684		-
2685		-/**
2686		- * Translate text using Claude API
2687		- */
2688		-private function translate_with_claude($api_key, $model, $system_prompt, $text) {
2689		- $response = wp_remote_post('https://api.anthropic.com/v1/messages', [
2690		- 'timeout' => 60,
2691		- 'headers' => [
2692		- 'x-api-key' => $api_key,
2693		- 'anthropic-version' => '2023-06-01',
2694		- 'Content-Type' => 'application/json'
2695		- ],
2696		- 'body' => wp_json_encode([
2697		- 'model' => $model,
2698		- 'max_tokens' => 4096,
2699		- 'system' => $system_prompt,
2700		- 'messages' => [
2701		- ['role' => 'user', 'content' => $text]
2702		- ]
2703		- ])
2704		- ]);
2705		-
2706		- if (is_wp_error($response)) {
2707		- return $response;
2708		- }
2709		-
2710		- $body = json_decode(wp_remote_retrieve_body($response), true);
2711		-
2712		- if (isset($body['error'])) {
2713		- return new WP_Error('api_error', $body['error']['message']);
2714		- }
2715		-
2716		- if (isset($body['content'][0]['text'])) {
2717		- return $body['content'][0]['text'];
2718		- }
2719		-
2720		- return new WP_Error('api_error', 'Invalid API response');
2721		-}
2722		-
2723		-/**
2724		- * Translate text using xAI (Grok) API
2725		- */
2726		-private function translate_with_xai($api_key, $model, $system_prompt, $text) {
2727		- $response = wp_remote_post('https://api.x.ai/v1/chat/completions', [
2728		- 'timeout' => 60,
2729		- 'headers' => [
2730		- 'Authorization' => 'Bearer ' . $api_key,
2731		- 'Content-Type' => 'application/json'
2732		- ],
2733		- 'body' => wp_json_encode([
2734		- 'model' => $model,
2735		- 'messages' => [
2736		- ['role' => 'system', 'content' => $system_prompt],
2737		- ['role' => 'user', 'content' => $text]
2738		- ],
2739		- 'temperature' => 0.3
2740		- ])
2741		- ]);
2742		-
2743		- if (is_wp_error($response)) {
2744		- return $response;
2745		- }
2746		-
2747		- $body = json_decode(wp_remote_retrieve_body($response), true);
2748		-
2749		- if (isset($body['error'])) {
2750		- return new WP_Error('api_error', $body['error']['message']);
2751		- }
2752		-
2753		- if (isset($body['choices'][0]['message']['content'])) {
2754		- return $body['choices'][0]['message']['content'];
2755		- }
2756		-
2757		- return new WP_Error('api_error', 'Invalid API response');
2758		-}
2759		-
2760		-/**
2761		- * Translate text using DeepSeek API
2762		- */
2763		-private function translate_with_deepseek($api_key, $model, $system_prompt, $text) {
2764		- $response = wp_remote_post('https://api.deepseek.com/v1/chat/completions', [
2765		- 'timeout' => 60,
2766		- 'headers' => [
2767		- 'Authorization' => 'Bearer ' . $api_key,
2768		- 'Content-Type' => 'application/json'
2769		- ],
2770		- 'body' => wp_json_encode([
2771		- 'model' => $model,
2772		- 'messages' => [
2773		- ['role' => 'system', 'content' => $system_prompt],
2774		- ['role' => 'user', 'content' => $text]
2775		- ],
2776		- 'temperature' => 0.3
2777		- ])
2778		- ]);
2779		-
2780		- if (is_wp_error($response)) {
2781		- return $response;
2782		- }
2783		-
2784		- $body = json_decode(wp_remote_retrieve_body($response), true);
2785		-
2786		- if (isset($body['error'])) {
2787		- return new WP_Error('api_error', $body['error']['message']);
2788		- }
2789		-
2790		- if (isset($body['choices'][0]['message']['content'])) {
2791		- return $body['choices'][0]['message']['content'];
2792		- }
2793		-
2794		- return new WP_Error('api_error', 'Invalid API response');
2795		-}
2796		-
2797		-/**
2798		- * Translate text using Google Gemini API
2799		- */
2800		-private function translate_with_gemini($api_key, $model, $system_prompt, $text) {
2801		- $url = 'https://generativelanguage.googleapis.com/v1beta/models/' . $model . ':generateContent?key=' . $api_key;
2802		-
2803		- $response = wp_remote_post($url, [
2804		- 'timeout' => 60,
2805		- 'headers' => [
2806		- 'Content-Type' => 'application/json'
2807		- ],
2808		- 'body' => wp_json_encode([
2809		- 'contents' => [
2810		- [
2811		- 'parts' => [
2812		- ['text' => $system_prompt . "\n\n" . $text]
2813		- ]
2814		- ]
2815		- ],
2816		- 'generationConfig' => [
2817		- 'temperature' => 0.3
2818		- ]
2819		- ])
2820		- ]);
2821		-
2822		- if (is_wp_error($response)) {
2823		- return $response;
2824		- }
2825		-
2826		- $body = json_decode(wp_remote_retrieve_body($response), true);
2827		-
2828		- if (isset($body['error'])) {
2829		- return new WP_Error('api_error', $body['error']['message']);
2830		- }
2831		-
2832		- if (isset($body['candidates'][0]['content']['parts'][0]['text'])) {
2833		- return $body['candidates'][0]['content']['parts'][0]['text'];
2834		- }
2835		-
2836		- return new WP_Error('api_error', 'Invalid API response');
2837		-}
2838		-
2839		-/**
2840		- * Translate text using OpenRouter API
2841		- */
2842		-private function translate_with_openrouter($api_key, $model, $system_prompt, $text) {
2843		- $response = wp_remote_post('https://openrouter.ai/api/v1/chat/completions', [
2844		- 'timeout' => 60,
2845		- 'headers' => [
2846		- 'Authorization' => 'Bearer ' . $api_key,
2847		- 'Content-Type' => 'application/json',
2848		- 'HTTP-Referer' => home_url(),
2849		- 'X-Title' => 'MxChat Translation'
2850		- ],
2851		- 'body' => wp_json_encode([
2852		- 'model' => $model,
2853		- 'messages' => [
2854		- ['role' => 'system', 'content' => $system_prompt],
2855		- ['role' => 'user', 'content' => $text]
2856		- ],
2857		- 'temperature' => 0.3
2858		- ])
2859		- ]);
2860		-
2861		- if (is_wp_error($response)) {
2862		- return $response;
2863		- }
2864		-
2865		- $body = json_decode(wp_remote_retrieve_body($response), true);
2866		-
2867		- if (isset($body['error'])) {
2868		- return new WP_Error('api_error', $body['error']['message']);
2869		- }
2870		-
2871		- if (isset($body['choices'][0]['message']['content'])) {
2872		- return $body['choices'][0]['message']['content'];
2873		- }
2874		-
2875		- return new WP_Error('api_error', 'Invalid API response');
2876		-}
2877		-
2878		-public function mxchat_fetch_chat_history() {
2879		- global $wpdb;
2880		- $table_name = $wpdb->prefix . 'mxchat_chat_transcripts';
2881		- $url_clicks_table = $wpdb->prefix . 'mxchat_url_clicks';
2882		-
2883		- if (!current_user_can('manage_options')) {
2884		- wp_send_json_error(['message' => 'Insufficient permissions']);
2885		- wp_die();
2886		- }
2887		-
2888		- $page = isset($_POST['page']) ? absint($_POST['page']) : 1;
2889		- $per_page = isset($_POST['per_page']) ? absint($_POST['per_page']) : 50;
2890		- $offset = ($page - 1) * $per_page;
2891		- $search = isset($_POST['search']) ? sanitize_text_field($_POST['search']) : '';
2892		- $sort_order = isset($_POST['sort_order']) && $_POST['sort_order'] === 'asc' ? 'ASC' : 'DESC';
2893		-
2894		- // Build search condition
2895		- $search_condition = '';
2896		- $search_params = [];
2897		- if (!empty($search)) {
2898		- $search_condition = "WHERE (
2899		- session_id LIKE %s
2900		- OR user_email LIKE %s
2901		- OR user_name LIKE %s
2902		- OR user_identifier LIKE %s
2903		- OR message LIKE %s
2904		- )";
2905		- $search_params = array_fill(0, 5, '%' . $wpdb->esc_like($search) . '%');
2906		- }
2907		-
2908		- // Get total count
2909		- $count_query = !empty($search)
2910		- ? $wpdb->prepare("SELECT COUNT(DISTINCT session_id) FROM {$table_name} {$search_condition}", $search_params)
2911		- : "SELECT COUNT(DISTINCT session_id) FROM {$table_name}";
2912		- $total_sessions = (int) $wpdb->get_var($count_query);
2913		-
2914		- // Get session IDs for current page (sorted by newest or oldest)
2915		- $session_query = !empty($search)
2916		- ? $wpdb->prepare(
2917		- "SELECT DISTINCT t.session_id FROM {$table_name} t {$search_condition}
2918		- GROUP BY t.session_id ORDER BY MAX(t.timestamp) {$sort_order} LIMIT %d OFFSET %d",
2919		- array_merge($search_params, [$per_page, $offset])
2920		- )
2921		- : $wpdb->prepare(
2922		- "SELECT DISTINCT session_id FROM {$table_name}
2923		- GROUP BY session_id ORDER BY MAX(timestamp) {$sort_order} LIMIT %d OFFSET %d",
2924		- $per_page, $offset
2925		- );
2926		- $session_ids = $wpdb->get_col($session_query);
2927		-
2928		- $total_pages = ceil($total_sessions / $per_page);
2929		-
2930		- if (empty($session_ids)) {
2931		- wp_send_json([
2932		- 'success' => true,
2933		- 'sessions' => [],
2934		- 'page' => $page,
2935		- 'total_pages' => 0,
2936		- 'total_sessions' => 0,
2937		- 'showing_start' => 0,
2938		- 'showing_end' => 0
2939		- ]);
2940		- wp_die();
2941		- }
2942		-
2943		- // Check for optional columns/tables
2944		- $url_table_exists = $wpdb->get_var("SHOW TABLES LIKE '$url_clicks_table'") === $url_clicks_table;
2945		- $originating_columns_exist = !empty($wpdb->get_results("SHOW COLUMNS FROM $table_name LIKE 'originating_page_url'"));
2946		-
2947		- // Build session list data
2948		- $sessions = [];
2949		- foreach ($session_ids as $session_id) {
2950		- // Get session metadata
2951		- $session_data = $originating_columns_exist
2952		- ? $wpdb->get_row($wpdb->prepare(
2953		- "SELECT user_email, user_name, user_identifier, originating_page_url, originating_page_title, timestamp
2954		- FROM {$table_name} WHERE session_id = %s ORDER BY timestamp ASC LIMIT 1",
2955		- $session_id
2956		- ))
2957		- : $wpdb->get_row($wpdb->prepare(
2958		- "SELECT user_email, user_name, user_identifier, timestamp FROM {$table_name}
2959		- WHERE session_id = %s LIMIT 1",
2960		- $session_id
2961		- ));
2962		-
2963		- // Get message count and latest timestamp
2964		- $message_stats = $wpdb->get_row($wpdb->prepare(
2965		- "SELECT COUNT(*) as count, MAX(timestamp) as latest FROM {$table_name} WHERE session_id = %s",
2966		- $session_id
2967		- ));
2968		-
2969		- // Get first user message as preview
2970		- $first_user_msg = $wpdb->get_var($wpdb->prepare(
2971		- "SELECT message FROM {$table_name} WHERE session_id = %s AND role = 'user' ORDER BY timestamp ASC LIMIT 1",
2972		- $session_id
2973		- ));
2974		- $preview = $first_user_msg ? wp_trim_words(wp_strip_all_tags(stripslashes($first_user_msg)), 12, '...') : 'No messages';
2975		-
2976		- // Build display name
2977		- $user_email = !empty($session_data->user_email) ? $session_data->user_email : '';
2978		- $user_name = !empty($session_data->user_name) ? $session_data->user_name : '';
2979		- $user_identifier = !empty($session_data->user_identifier) ? $session_data->user_identifier : 'Guest';
2980		-
2981		- $display_name = $user_name ?: ($user_email ? explode('@', $user_email)[0] : $user_identifier);
2982		- $display_sub = $user_email ?: ('ID: ' . $user_identifier);
2983		-
2984		- // Format time - show relative for recent, date for older
2985		- $timestamp = strtotime($message_stats->latest . ' UTC');
2986		- $now = time();
2987		- $diff = $now - $timestamp;
2988		- if ($diff < 3600) {
2989		- $time_display = floor($diff / 60) . 'm ago';
2990		- } elseif ($diff < 86400) {
2991		- $time_display = floor($diff / 3600) . 'h ago';
2992		- } elseif ($diff < 604800) {
2993		- $time_display = floor($diff / 86400) . 'd ago';
2994		- } else {
2995		- $time_display = wp_date('M j', $timestamp);
2996		- }
2997		-
2998		- // Get initials for avatar
2999		- $initials = strtoupper(substr($display_name, 0, 2));
3000		- if (strlen($display_name) > 2 && strpos($display_name, ' ') !== false) {
3001		- $parts = explode(' ', $display_name);
3002		- $initials = strtoupper(substr($parts[0], 0, 1) . substr(end($parts), 0, 1));
3003		- }
3004		-
3005		- $sessions[] = [
3006		- 'session_id' => $session_id,
3007		- 'display_name' => $display_name,
3008		- 'display_sub' => $display_sub,
3009		- 'initials' => $initials,
3010		- 'preview' => $preview,
3011		- 'message_count' => (int) $message_stats->count,
3012		- 'time_display' => $time_display,
3013		- 'timestamp' => $message_stats->latest
3014		- ];
3015		- }
3016		-
3017		- wp_send_json([
3018		- 'success' => true,
3019		- 'sessions' => $sessions,
3020		- 'page' => $page,
3021		- 'total_pages' => $total_pages,
3022		- 'total_sessions' => $total_sessions,
3023		- 'showing_start' => $offset + 1,
3024		- 'showing_end' => min($offset + $per_page, $total_sessions)
3025		- ]);
3026		- wp_die();
3027		-}
3028		-
3029		-/**
3030		- * Fetch single conversation details for split-panel view
3031		- */
3032		-public function mxchat_fetch_conversation() {
3033		- global $wpdb;
3034		- $table_name = $wpdb->prefix . 'mxchat_chat_transcripts';
3035		- $url_clicks_table = $wpdb->prefix . 'mxchat_url_clicks';
3036		-
3037		- if (!current_user_can('manage_options')) {
3038		- wp_send_json_error(['message' => 'Insufficient permissions']);
3039		- wp_die();
3040		- }
3041		-
3042		- $session_id = isset($_POST['session_id']) ? sanitize_text_field($_POST['session_id']) : '';
3043		- if (empty($session_id)) {
3044		- wp_send_json_error(['message' => 'No session ID provided']);
3045		- wp_die();
3046		- }
3047		-
3048		- // Check for optional columns/tables
3049		- $url_table_exists = $wpdb->get_var("SHOW TABLES LIKE '$url_clicks_table'") === $url_clicks_table;
3050		- $originating_columns_exist = !empty($wpdb->get_results("SHOW COLUMNS FROM $table_name LIKE 'originating_page_url'"));
3051		-
3052		- // Get session metadata
3053		- $session_data = $originating_columns_exist
3054		- ? $wpdb->get_row($wpdb->prepare(
3055		- "SELECT user_email, user_name, user_identifier, originating_page_url, originating_page_title, timestamp
3056		- FROM {$table_name} WHERE session_id = %s ORDER BY timestamp ASC LIMIT 1",
3057		- $session_id
3058		- ))
3059		- : $wpdb->get_row($wpdb->prepare(
3060		- "SELECT user_email, user_name, user_identifier, timestamp FROM {$table_name}
3061		- WHERE session_id = %s LIMIT 1",
3062		- $session_id
3063		- ));
3064		-
3065		- if (!$session_data) {
3066		- wp_send_json_error(['message' => 'Session not found']);
3067		- wp_die();
3068		- }
3069		-
3070		- // Get clicked URLs
3071		- $clicked_urls = [];
3072		- if ($url_table_exists) {
3073		- $url_clicks = $wpdb->get_results($wpdb->prepare(
3074		- "SELECT DISTINCT clicked_url FROM {$url_clicks_table}
3075		- WHERE session_id = %s ORDER BY click_timestamp ASC",
3076		- $session_id
3077		- ));
3078		- foreach ($url_clicks as $click) {
3079		- $clicked_urls[] = $click->clicked_url;
3080		- }
3081		- }
3082		-
3083		- // Get all messages
3084		- $messages = $wpdb->get_results($wpdb->prepare(
3085		- "SELECT * FROM {$table_name} WHERE session_id = %s ORDER BY timestamp ASC",
3086		- $session_id
3087		- ));
3088		-
3089		- // Build user info
3090		- $user_email = !empty($session_data->user_email) ? $session_data->user_email : '';
3091		- $user_name = !empty($session_data->user_name) ? $session_data->user_name : '';
3092		- $user_identifier = !empty($session_data->user_identifier) ? $session_data->user_identifier : 'Guest';
3093		-
3094		- $display_name = $user_name ?: ($user_email ? explode('@', $user_email)[0] : $user_identifier);
3095		- $display_sub = $user_email ?: ('ID: ' . $user_identifier);
3096		-
3097		- // Get initials
3098		- $initials = strtoupper(substr($display_name, 0, 2));
3099		- if (strlen($display_name) > 2 && strpos($display_name, ' ') !== false) {
3100		- $parts = explode(' ', $display_name);
3101		- $initials = strtoupper(substr($parts[0], 0, 1) . substr(end($parts), 0, 1));
3102		- }
3103		-
3104		- // Page info
3105		- $page_url = $originating_columns_exist && !empty($session_data->originating_page_url) ? $session_data->originating_page_url : '';
3106		- $page_title = '';
3107		- if ($page_url) {
3108		- $page_title = !empty($session_data->originating_page_title) ? $session_data->originating_page_title : parse_url($page_url, PHP_URL_PATH);
3109		- }
3110		-
3111		- // Format messages for output
3112		- $formatted_messages = [];
3113		- foreach ($messages as $msg) {
3114		- $is_user = ($msg->role === 'user');
3115		- $is_bot = ($msg->role === 'bot' || $msg->role === 'assistant');
3116		-
3117		- $content = wp_kses(
3118		- stripslashes($msg->message),
3119		- [
3120		- 'b' => [], 'strong' => [], 'i' => [], 'em' => [], 'u' => [],
3121		- 'br' => [], 'p' => [], 'ul' => [], 'ol' => [], 'li' => [],
3122		- 'a' => ['href' => [], 'title' => [], 'target' => [], 'class' => []],
3123		- 'div' => ['class' => [], 'id' => [], 'data-nonce' => []],
3124		- 'img' => ['src' => [], 'alt' => [], 'class' => []],
3125		- 'h3' => ['class' => []],
3126		- 'h4' => ['class' => []],
3127		- 'button' => ['type' => [], 'class' => [], 'data-product-id' => [], 'data-nonce' => [], 'data-product-type' => [], 'data-original-text' => [], 'data-mxchat-action' => []],
3128		- 'select' => ['class' => [], 'data-attribute' => []],
3129		- 'option' => ['value' => []],
3130		- 'span' => ['class' => []],
3131		- 'del' => [], 'ins' => [],
3132		- ]
3133		- );
3134		- $formatted_content = $this->format_transcript_message($content);
3135		-
3136		- $has_rag = $is_bot && !empty($msg->rag_context);
3137		-
3138		- $formatted_messages[] = [
3139		- 'id' => $msg->id,
3140		- 'role' => $msg->role,
3141		- 'is_user' => $is_user,
3142		- 'is_bot' => $is_bot,
3143		- 'content' => $formatted_content,
3144		- 'timestamp' => wp_date('g:i A', strtotime($msg->timestamp . ' UTC')),
3145		- 'full_timestamp' => wp_date('F j, Y g:i A', strtotime($msg->timestamp . ' UTC')),
3146		- 'has_rag' => $has_rag
3147		- ];
3148		- }
3149		-
3150		- // First message timestamp for "started" display
3151		- $started = !empty($messages) ? wp_date('M j, Y g:i A', strtotime($messages[0]->timestamp . ' UTC')) : '-';
3152		-
3153		- wp_send_json([
3154		- 'success' => true,
3155		- 'session_id' => $session_id,
3156		- 'user' => [
3157		- 'name' => $display_name,
3158		- 'sub' => $display_sub,
3159		- 'initials' => $initials,
3160		- 'email' => $user_email,
3161		- 'identifier' => $user_identifier
3162		- ],
3163		- 'page' => [
3164		- 'url' => $page_url,
3165		- 'title' => $page_title
3166		- ],
3167		- 'clicked_urls' => $clicked_urls,
3168		- 'messages' => $formatted_messages,
3169		- 'message_count' => count($messages),
3170		- 'started' => $started
3171		- ]);
3172		- wp_die();
3173		-}
3174		-
3175		-
3176		-/**
3177		- * ALTERNATIVE: Simpler helper method using string replacement
3178		- */
3179		-private function highlight_clicked_links($message_content, $clicked_urls) {
3180		- if (empty($clicked_urls)) {
3181		- return wp_kses(
3182		- $message_content,
3183		- [
3184		- 'b' => [], 'strong' => [], 'i' => [], 'em' => [], 'u' => [],
3185		- 'br' => [], 'p' => [], 'ul' => [], 'ol' => [], 'li' => [],
3186		- 'a' => ['href' => [], 'title' => [], 'target' => [], 'class' => []]
3187		- ]
3188		- );
3189		- }
3190		-
3191		- // First apply standard sanitization
3192		- $message_content = wp_kses(
3193		- $message_content,
3194		- [
3195		- 'b' => [], 'strong' => [], 'i' => [], 'em' => [], 'u' => [],
3196		- 'br' => [], 'p' => [], 'ul' => [], 'ol' => [], 'li' => [],
3197		- 'a' => ['href' => [], 'title' => [], 'target' => [], 'class' => []]
3198		- ]
3199		- );
3200		-
3201		- // Process each clicked URL
3202		- foreach ($clicked_urls as $clicked_url) {
3203		- // Try multiple patterns to catch different link formats
3204		- $patterns = [
3205		- // Standard link format
3206		- '/<a([^>]*href=["\']' . preg_quote($clicked_url, '/') . '["\'][^>]*)>/i',
3207		- // Link with trailing slash
3208		- '/<a([^>]*href=["\']' . preg_quote(rtrim($clicked_url, '/'), '/') . '\/?["\'][^>]*)>/i',
3209		- // Encoded entities version
3210		- '/<a([^>]*href=["\']' . preg_quote(htmlentities($clicked_url), '/') . '["\'][^>]*)>/i',
3211		- ];
3212		-
3213		- foreach ($patterns as $pattern) {
3214		- if (preg_match($pattern, $message_content)) {
3215		- $message_content = preg_replace_callback(
3216		- $pattern,
3217		- function($matches) {
3218		- $full_match = $matches[0];
3219		- $attributes = $matches[1];
3220		-
3221		- // Check if it already has the class
3222		- if (strpos($full_match, 'mxchat-clicked-link') !== false) {
3223		- return $full_match;
3224		- }
3225		-
3226		- // Check if class attribute exists
3227		- if (preg_match('/class=["\']([^"\']*)["\']/', $attributes, $class_matches)) {
3228		- // Add to existing class
3229		- $new_attributes = preg_replace(
3230		- '/class=["\']([^"\']*)["\']/',
3231		- 'class="$1 mxchat-clicked-link"',
3232		- $attributes
3233		- );
3234		- } else {
3235		- // Add new class attribute
3236		- $new_attributes = $attributes . ' class="mxchat-clicked-link"';
3237		- }
3238		-
3239		- // Add title if not present
3240		- if (strpos($new_attributes, 'title=') === false) {
3241		- $new_attributes .= ' title="User clicked this link"';
3242		- }
3243		-
3244		- return '<a' . $new_attributes . '>';
3245		- },
3246		- $message_content
3247		- );
3248		-
3249		- // If we found and replaced, break out of the patterns loop
3250		- break;
3251		- }
3252		- }
3253		- }
3254		-
3255		- return $message_content;
3256		-}
3257		-
3258		-public function mxchat_create_prompts_page() {
3259		- //error_log('=== DEBUG: mxchat_create_prompts_page started ===');
3260		-
3261		- global $wpdb;
3262		- $table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
3263		-
3264		- $knowledge_manager = MxChat_Knowledge_Manager::get_instance();
3265		- $pinecone_manager = MxChat_Pinecone_Manager::get_instance();
3266		-
3267		- // Display success message if all prompts were deleted
3268		- if (isset($_GET['all_deleted']) && $_GET['all_deleted'] === 'true') {
3269		- echo '<div class="notice notice-success is-dismissible"><p>' . esc_html__('All knowledge has been deleted successfully.', 'mxchat') . '</p><button type="button" class="notice-dismiss"><span class="screen-reader-text">' . esc_html__('Dismiss this notice.', 'mxchat') . '</span></button></div>';
3270		- }
3271		-
3272		- // Set up pagination, search query, and content type filter
3273		- $nonce = isset($_GET['_wpnonce']) ? sanitize_text_field($_GET['_wpnonce']) : '';
3274		- $search_query = (!empty($nonce) && wp_verify_nonce($nonce, 'mxchat_prompts_search_nonce') && isset($_GET['search'])) ? sanitize_text_field($_GET['search']) : '';
3275		- $content_type_filter = isset($_GET['content_type']) ? sanitize_key($_GET['content_type']) : ''; // ADDED 2.5.6
3276		- $current_page = isset($_GET['paged']) ? absint($_GET['paged']) : 1;
3277		- $per_page = 25;
3278		-
3279		- //error_log('DEBUG: Search query: ' . $search_query);
3280		- //error_log('DEBUG: Content type filter: ' . $content_type_filter);
3281		- //error_log('DEBUG: Current page: ' . $current_page);
3282		- //error_log('DEBUG: Per page: ' . $per_page);
3283		-
3284		- // ================================
3285		- // MULTI-BOT CONFIGURATION
3286		- // ================================
3287		-
3288		- // Check for multi-bot and set up bot selection
3289		- if (class_exists('MxChat_Multi_Bot_Manager')) {
3290		- $multi_bot_manager = MxChat_Multi_Bot_Core_Manager::get_instance();
3291		- $available_bots = $multi_bot_manager->get_available_bots();
3292		-
3293		- // Get saved bot selection (user-specific first, then site-wide default)
3294		- $user_id = get_current_user_id();
3295		- $saved_bot_id = get_user_meta($user_id, 'mxchat_selected_knowledge_bot', true);
3296		- if (empty($saved_bot_id)) {
3297		- $saved_bot_id = get_option('mxchat_current_knowledge_bot', 'default');
3298		- }
3299		-
3300		- // Allow URL override but default to saved selection
3301		- $current_bot_id = isset($_GET['bot_id']) ? sanitize_key($_GET['bot_id']) : $saved_bot_id;
3302		- $multibot_active = true;
3303		- } else {
3304		- $current_bot_id = 'default';
3305		- $multibot_active = false;
3306		- }
3307		-
3308		- // ================================
3309		- // DATA SOURCE CONFIGURATION
3310		- // ================================
3311		-
3312		- // Get bot-specific Pinecone settings
3313		- $pinecone_options = $pinecone_manager->mxchat_get_bot_pinecone_options($current_bot_id);
3314		- $use_pinecone = ($pinecone_options['mxchat_use_pinecone'] ?? '0') === '1';
3315		- $pinecone_api_key = $pinecone_options['mxchat_pinecone_api_key'] ?? '';
3316		-
3317		- // Get OpenAI Vector Store settings
3318		- $vectorstore_options = get_option('mxchat_openai_vectorstore_options', array());
3319		- $use_vectorstore = ($vectorstore_options['mxchat_use_openai_vectorstore'] ?? '0') === '1';
3320		-
3321		- //error_log('DEBUG: Bot ' . $current_bot_id . ' - Use Pinecone: ' . ($use_pinecone ? 'YES' : 'NO'));
3322		- //error_log('DEBUG: Bot ' . $current_bot_id . ' - Has API Key: ' . (!empty($pinecone_api_key) ? 'YES' : 'NO'));
3323		- //error_log('DEBUG: Bot ' . $current_bot_id . ' - Host: ' . ($pinecone_options['mxchat_pinecone_host'] ?? 'NOT SET'));
3324		- //error_log('DEBUG: Bot ' . $current_bot_id . ' - Namespace: ' . ($pinecone_options['mxchat_pinecone_namespace'] ?? 'NOT SET'));
3325		-
3326		- if ($use_pinecone && !empty($pinecone_api_key)) {
3327		- //error_log('DEBUG: Using PINECONE data source with bot-specific config');
3328		- // PINECONE DATA SOURCE
3329		- $data_source = 'pinecone';
3330		-
3331		- // IMPORTANT: Pass the bot-specific $pinecone_options, not default options!
3332		- // UPDATED 2.5.6: Added content_type_filter parameter
3333		- $records = $pinecone_manager->mxchat_fetch_pinecone_records($pinecone_options, $search_query, $current_page, $per_page, $current_bot_id, $content_type_filter);
3334		-
3335		- // TEMPORARY DEBUG - Add this right after the fetch call
3336		- //error_log('=== DEBUG: Bot switching issue ===');
3337		- //error_log('Current bot ID: ' . $current_bot_id);
3338		- //error_log('Use Pinecone: ' . ($use_pinecone ? 'YES' : 'NO'));
3339		- //error_log('Records returned: ' . count($records['data'] ?? []));
3340		- //error_log('Total records: ' . ($records['total'] ?? 0));
3341		-
3342		- // Check first few records to see their bot_id
3343		- if (!empty($records['data'])) {
3344		- foreach (array_slice($records['data'], 0, 3) as $i => $record) {
3345		- $record_bot_id = $record->bot_id ?? 'NOT_SET';
3346		- //error_log('Record ' . ($i+1) . ' bot_id: ' . $record_bot_id . ', content preview: ' . substr($record->article_content ?? '', 0, 30) . '...');
3347		- }
3348		- }
3349		- //error_log('=== END DEBUG ===');
3350		-
3351		- $total_records = $records['total'] ?? 0;
3352		- $prompts = $records['data'] ?? array();
3353		- $total_in_database = $records['total_in_database'] ?? 0;
3354		- $showing_recent_only = $records['showing_recent_only'] ?? false;
3355		-
3356		- $total_pages = ceil($total_records / $per_page);
3357		-
3358		- } else {
3359		- //error_log('DEBUG: Using WORDPRESS DB data source');
3360		- // WORDPRESS DB DATA SOURCE (your existing logic)
3361		- $data_source = 'wordpress';
3362		-
3363		- // Initialize these variables for WordPress DB
3364		- $total_in_database = 0;
3365		- $showing_recent_only = false;
3366		-
3367		- $offset = ($current_page - 1) * $per_page;
3368		-
3369		- // UPDATED 2.5.6: Build WHERE clause for search and content type filtering
3370		- $where_clauses = array();
3371		- $where_values = array();
3372		-
3373		- if ($search_query) {
3374		- $where_clauses[] = "article_content LIKE %s";
3375		- $where_values[] = '%' . $wpdb->esc_like($search_query) . '%';
3376		- }
3377		-
3378		- if ($content_type_filter) {
3379		- $where_clauses[] = "content_type = %s";
3380		- $where_values[] = $content_type_filter;
3381		- }
3382		-
3383		- $sql_where = "";
3384		- if (!empty($where_clauses)) {
3385		- $sql_where = "WHERE " . implode(" AND ", $where_clauses);
3386		- }
3387		-
3388		- // UPDATED 2.6.3: Count unique entries (by source_url) instead of individual rows
3389		- // This ensures pagination shows X entries per page, not X chunks
3390		- // Entries with empty source_url are counted individually
3391		- if (!empty($where_values)) {
3392		- // Count unique source_urls + count of rows with empty source_url
3393		- $count_query = $wpdb->prepare(
3394		- "SELECT (SELECT COUNT(DISTINCT source_url) FROM {$table_name} {$sql_where} AND source_url != '') +
3395		- (SELECT COUNT(*) FROM {$table_name} {$sql_where} AND (source_url = '' OR source_url IS NULL))",
3396		- array_merge($where_values, $where_values)
3397		- );
3398		- } else {
3399		- $count_query = "SELECT (SELECT COUNT(DISTINCT source_url) FROM {$table_name} WHERE source_url != '') +
3400		- (SELECT COUNT(*) FROM {$table_name} WHERE source_url = '' OR source_url IS NULL)";
3401		- }
3402		- $total_records = $wpdb->get_var($count_query);
3403		- $total_pages = ceil($total_records / $per_page);
3404		-
3405		- // UPDATED 2.6.3: Get unique source_urls for pagination, then fetch all their rows
3406		- // Step 1: Get the source_urls for this page (distinct URLs ordered by latest timestamp)
3407		- if (!empty($where_values)) {
3408		- $urls_query = $wpdb->prepare(
3409		- "SELECT source_url, MAX(timestamp) as latest_ts FROM {$table_name} {$sql_where}
3410		- GROUP BY source_url ORDER BY latest_ts DESC LIMIT %d OFFSET %d",
3411		- array_merge($where_values, array($per_page, $offset))
3412		- );
3413		- } else {
3414		- $urls_query = $wpdb->prepare(
3415		- "SELECT source_url, MAX(timestamp) as latest_ts FROM {$table_name}
3416		- GROUP BY source_url ORDER BY latest_ts DESC LIMIT %d OFFSET %d",
3417		- $per_page, $offset
3418		- );
3419		- }
3420		- $page_urls = $wpdb->get_results($urls_query);
3421		-
3422		- // Step 2: Fetch all rows for these source_urls
3423		- $prompts = array();
3424		- if (!empty($page_urls)) {
3425		- // Build URL order map to preserve newest-first ordering from step 1
3426		- $url_order_map = array();
3427		- $url_list = array();
3428		- $has_empty_url = false;
3429		- $order_index = 0;
3430		- foreach ($page_urls as $url_row) {
3431		- if (empty($url_row->source_url)) {
3432		- $has_empty_url = true;
3433		- $url_order_map['__empty__'] = $order_index++;
3434		- } else {
3435		- $url_list[] = $url_row->source_url;
3436		- $url_order_map[$url_row->source_url] = $order_index++;
3437		- }
3438		- }
3439		-
3440		- // Build query to fetch all rows for these URLs
3441		- $url_conditions = array();
3442		- $url_values = array();
3443		-
3444		- if (!empty($url_list)) {
3445		- $placeholders = implode(',', array_fill(0, count($url_list), '%s'));
3446		- $url_conditions[] = "source_url IN ($placeholders)";
3447		- $url_values = array_merge($url_values, $url_list);
3448		- }
3449		-
3450		- if ($has_empty_url) {
3451		- $url_conditions[] = "(source_url = '' OR source_url IS NULL)";
3452		- }
3453		-
3454		- if (!empty($url_conditions)) {
3455		- $url_where = "WHERE (" . implode(" OR ", $url_conditions) . ")";
3456		-
3457		- // Add original filters back
3458		- if (!empty($where_clauses)) {
3459		- $url_where .= " AND " . implode(" AND ", $where_clauses);
3460		- $url_values = array_merge($url_values, $where_values);
3461		- }
3462		-
3463		- if (!empty($url_values)) {
3464		- $prompts_query = $wpdb->prepare(
3465		- "SELECT * FROM {$table_name} {$url_where} ORDER BY timestamp DESC",
3466		- $url_values
3467		- );
3468		- } else {
3469		- $prompts_query = "SELECT * FROM {$table_name} {$url_where} ORDER BY timestamp DESC";
3470		- }
3471		-
3472		- $prompts = $wpdb->get_results($prompts_query);
3473		-
3474		- // Sort prompts by the original URL order (newest first), then by timestamp within each URL group
3475		- usort($prompts, function($a, $b) use ($url_order_map) {
3476		- $url_a = empty($a->source_url) ? '__empty__' : $a->source_url;
3477		- $url_b = empty($b->source_url) ? '__empty__' : $b->source_url;
3478		- $order_a = $url_order_map[$url_a] ?? PHP_INT_MAX;
3479		- $order_b = $url_order_map[$url_b] ?? PHP_INT_MAX;
3480		-
3481		- // First sort by URL order (newest URLs first)
3482		- if ($order_a !== $order_b) {
3483		- return $order_a - $order_b;
3484		- }
3485		-
3486		- // Within same URL, sort by timestamp DESC (newest chunks first)
3487		- return strtotime($b->timestamp) - strtotime($a->timestamp);
3488		- });
3489		- }
3490		- }
3491		- }
3492		-
3493		- // ================================
3494		- // PAGINATION GENERATION
3495		- // ================================
3496		-
3497		- // Generate pagination links
3498		- if ($total_pages > 1) {
3499		- // Build a clean base URL with only necessary parameters
3500		- $pagination_args = array('page' => 'mxchat-prompts');
3501		-
3502		- // Preserve bot_id parameter if multi-bot is active
3503		- if ($multibot_active && !empty($current_bot_id) && $current_bot_id !== 'default') {
3504		- $pagination_args['bot_id'] = $current_bot_id;
3505		- }
3506		-
3507		- // Preserve search query and nonce if present
3508		- if ($search_query) {
3509		- $pagination_args['search'] = $search_query;
3510		- if (!empty($nonce)) {
3511		- $pagination_args['_wpnonce'] = $nonce;
3512		- }
3513		- }
3514		-
3515		- // Preserve content type filter if present
3516		- if ($content_type_filter) {
3517		- $pagination_args['content_type'] = $content_type_filter;
3518		- }
3519		-
3520		- // Build clean base URL
3521		- $base_url = add_query_arg($pagination_args, admin_url('admin.php'));
3522		-
3523		- $page_links = paginate_links(array(
3524		- 'base' => $base_url . '%_%',
3525		- 'format' => '&paged=%#%',
3526		- 'prev_text' => __('&laquo; Previous', 'mxchat'),
3527		- 'next_text' => __('Next &raquo;', 'mxchat'),
3528		- 'total' => $total_pages,
3529		- 'current' => $current_page,
3530		- 'type' => 'plain',
3531		- ));
3532		- } else {
3533		- $page_links = '';
3534		- }
3535		-
3536		- // ================================
3537		- // PROCESSING STATUS RETRIEVAL
3538		- // ================================
3539		-
3540		- // Retrieve processing statuses using queue-based method
3541		- $processing_statuses = $knowledge_manager->mxchat_get_processing_statuses();
3542		- $pdf_status = $processing_statuses['pdf_status'];
3543		- $sitemap_status = $processing_statuses['sitemap_status'];
3544		- $is_processing = $processing_statuses['is_processing'];
3545		-
3546		- //error_log('=== DEBUG: mxchat_create_prompts_page data preparation completed ===');
3547		-
3548		- // ================================
3549		- // RENDER PAGE WITH NEW SIDEBAR LAYOUT
3550		- // ================================
3551		-
3552		- // Include the new knowledge page template
3553		- require_once plugin_dir_path(__FILE__) . 'admin-knowledge-page.php';
3554		-
3555		- // Package all page data for the render function
3556		- $page_data = array(
3557		- 'prompts' => $prompts,
3558		- 'total_records' => $total_records,
3559		- 'total_pages' => $total_pages,
3560		- 'current_page' => $current_page,
3561		- 'per_page' => $per_page,
3562		- 'page_links' => $page_links,
3563		- 'search_query' => $search_query,
3564		- 'content_type_filter' => $content_type_filter,
3565		- 'data_source' => $data_source,
3566		- 'use_pinecone' => $use_pinecone,
3567		- 'use_vectorstore' => $use_vectorstore,
3568		- 'multibot_active' => $multibot_active,
3569		- 'current_bot_id' => $current_bot_id,
3570		- 'pdf_status' => $pdf_status,
3571		- 'sitemap_status' => $sitemap_status,
3572		- 'is_processing' => $is_processing,
3573		- 'total_in_database' => $total_in_database ?? 0,
3574		- 'showing_recent_only' => $showing_recent_only ?? false,
3575		- );
3576		-
3577		- // Render the new sidebar-based page
3578		- mxchat_render_knowledge_page($this, $knowledge_manager, $page_data);
3579		-}
3580		-
3581		-/**
3582		- * Get bot-specific Pinecone configuration
3583		- * Used in the knowledge retrieval functions
3584		- */
3585		-private function get_bot_pinecone_config($bot_id = 'default') {
3586		- //error_log("MXCHAT DEBUG: get_bot_pinecone_config called for bot: " . $bot_id);
3587		-
3588		- // If default bot or multi-bot add-on not active, use default Pinecone config
3589		- if ($bot_id === 'default' || !class_exists('MxChat_Multi_Bot_Manager')) {
3590		- //error_log("MXCHAT DEBUG: Using default Pinecone config (no multi-bot or bot is 'default')");
3591		- $addon_options = get_option('mxchat_pinecone_addon_options', array());
3592		- $config = array(
3593		- 'use_pinecone' => (isset($addon_options['mxchat_use_pinecone']) && $addon_options['mxchat_use_pinecone'] === '1'),
3594		- 'api_key' => $addon_options['mxchat_pinecone_api_key'] ?? '',
3595		- 'host' => $addon_options['mxchat_pinecone_host'] ?? '',
3596		- 'namespace' => $addon_options['mxchat_pinecone_namespace'] ?? ''
3597		- );
3598		- //error_log("MXCHAT DEBUG: Default config - use_pinecone: " . ($config['use_pinecone'] ? 'true' : 'false'));
3599		- return $config;
3600		- }
3601		-
3602		- //error_log("MXCHAT DEBUG: Calling filter 'mxchat_get_bot_pinecone_config' for bot: " . $bot_id);
3603		-
3604		- // Hook for multi-bot add-on to provide bot-specific Pinecone config
3605		- $bot_pinecone_config = apply_filters('mxchat_get_bot_pinecone_config', array(), $bot_id);
3606		-
3607		- if (!empty($bot_pinecone_config)) {
3608		- //error_log("MXCHAT DEBUG: Got bot-specific config from filter");
3609		- //error_log(" - use_pinecone: " . (isset($bot_pinecone_config['use_pinecone']) ? ($bot_pinecone_config['use_pinecone'] ? 'true' : 'false') : 'not set'));
3610		- //error_log(" - host: " . ($bot_pinecone_config['host'] ?? 'not set'));
3611		- //error_log(" - namespace: " . ($bot_pinecone_config['namespace'] ?? 'not set'));
3612		- } else {
3613		- //error_log("MXCHAT DEBUG: Filter returned empty config!");
3614		- }
3615		-
3616		- return is_array($bot_pinecone_config) ? $bot_pinecone_config : array();
3617		-}
3618		-
3619		-public function mxchat_delete_chat_history() {
3620		- if (!current_user_can('manage_options')) {
3621		- echo wp_json_encode(['error' => esc_html__('You do not have sufficient permissions.', 'mxchat')]);
3622		- wp_die();
3623		- }
3624		- check_ajax_referer('mxchat_delete_chat_history', 'security');
3625		-
3626		- if (!isset($_POST['delete_session_ids']) || !is_array($_POST['delete_session_ids'])) {
3627		- echo wp_json_encode(['error' => esc_html__('No chat sessions selected for deletion.', 'mxchat')]);
3628		- wp_die();
3629		- }
3630		-
3631		- global $wpdb;
3632		- $table_name = $wpdb->prefix . 'mxchat_chat_transcripts';
3633		- $translations_table = $wpdb->prefix . 'mxchat_transcript_translations';
3634		- $has_translations = $wpdb->get_var("SHOW TABLES LIKE '$translations_table'") === $translations_table;
3635		-
3636		- // When true, any lead attached to these sessions is fully wiped (all their sessions,
3637		- // across the whole table). Default false: the chat rows go away but the lead is
3638		- // preserved as a separate "chat deleted" lead in the Leads tab.
3639		- $also_delete_lead = !empty($_POST['also_delete_lead']) && $_POST['also_delete_lead'] !== 'false';
3640		-
3641		- $deleted_count = 0;
3642		- $preserved_as_deleted_leads = 0;
3643		- $emails_to_fully_wipe = [];
3644		-
3645		- foreach ((array) $_POST['delete_session_ids'] as $session_id) {
3646		- $session_id_sanitized = sanitize_text_field($session_id);
3647		- if ($session_id_sanitized === '') {
3648		- continue;
3649		- }
3650		-
3651		- // Capture the lead info attached to this session *before* we delete the rows.
3652		- $lead_row = $wpdb->get_row($wpdb->prepare(
3653		- "SELECT user_email, user_name, MAX(timestamp) AS last_ts
3654		- FROM {$table_name}
3655		- WHERE session_id = %s AND user_email IS NOT NULL AND user_email != ''
3656		- GROUP BY user_email, user_name
3657		- ORDER BY last_ts DESC LIMIT 1",
3658		- $session_id_sanitized
3659		- ));
3660		-
3661		- wp_cache_delete('chat_session_' . $session_id_sanitized, 'mxchat_chat_sessions');
3662		- $wpdb->delete($table_name, ['session_id' => $session_id_sanitized]);
3663		-
3664		- if ($has_translations) {
3665		- $wpdb->delete($translations_table, ['session_id' => $session_id_sanitized]);
3666		- }
3667		-
3668		- delete_option('mxchat_history_' . $session_id_sanitized);
3669		- delete_option('mxchat_agent_name_' . $session_id_sanitized);
3670		-
3671		- if ($lead_row && !empty($lead_row->user_email)) {
3672		- if ($also_delete_lead) {
3673		- // Full-wipe requested — queue the email so that all their sessions and
3674		- // related options get swept below. Also clear this session's pre-chat
3675		- // capture options (they're no longer meaningful).
3676		- $emails_to_fully_wipe[strtolower($lead_row->user_email)] = $lead_row->user_email;
3677		- delete_option('mxchat_email_' . $session_id_sanitized);
3678		- delete_option('mxchat_name_' . $session_id_sanitized);
3679		- } else {
3680		- // Preserve the lead in a "Chat deleted" state via distinct option keys so
3681		- // they stay out of the orphan bucket (orphan = pre-chat form dropoff).
3682		- update_option('mxchat_lead_del_email_' . $session_id_sanitized, $lead_row->user_email, false);
3683		- if (!empty($lead_row->user_name)) {
3684		- update_option('mxchat_lead_del_name_' . $session_id_sanitized, $lead_row->user_name, false);
3685		- }
3686		- if (!empty($lead_row->last_ts)) {
3687		- update_option('mxchat_lead_del_ts_' . $session_id_sanitized, $lead_row->last_ts, false);
3688		- }
3689		- // Clean up pre-chat capture options for this session — chat_deleted supersedes.
3690		- delete_option('mxchat_email_' . $session_id_sanitized);
3691		- delete_option('mxchat_name_' . $session_id_sanitized);
3692		- $preserved_as_deleted_leads++;
3693		- }
3694		- } else {
3695		- // No lead attached — nothing to preserve. Clean up any orphan options anyway.
3696		- delete_option('mxchat_email_' . $session_id_sanitized);
3697		- delete_option('mxchat_name_' . $session_id_sanitized);
3698		- }
3699		-
3700		- $deleted_count++;
3701		- }
3702		-
3703		- // Opt-in full-lead wipe: sweep every remaining row + every option key (including
3704		- // chat_deleted preservation) for each affected email. Reuses the same internal
3705		- // helper as the Leads-tab Delete button for consistency.
3706		- if (!empty($emails_to_fully_wipe)) {
3707		- self::mxchat_wipe_leads_by_email(array_values($emails_to_fully_wipe));
3708		- }
3709		-
3710		- wp_cache_delete('all_chat_sessions', 'mxchat_chat_sessions');
3711		-
3712		- echo wp_json_encode([
3713		- 'success' => sprintf(
3714		- esc_html__('%d chat session(s) have been deleted.', 'mxchat'),
3715		- $deleted_count
3716		- ),
3717		- 'preserved_as_deleted_leads' => $preserved_as_deleted_leads,
3718		- 'leads_fully_wiped' => count($emails_to_fully_wipe),
3719		- ]);
3720		- wp_die();
3721		-}
3722		-
3723		-/**
3724		- * Format transcript message content with markdown processing
3725		- * Converts markdown links, bold, italic, code blocks, and plain URLs to HTML
3726		- */
3727		-private function format_transcript_message($text) {
3728		- if (empty($text)) {
3729		- return '';
3730		- }
3731		-
3732		- // Normalize line endings and clean up excessive whitespace
3733		- $text = str_replace("\r\n", "\n", $text);
3734		- $text = str_replace("\r", "\n", $text);
3735		-
3736		- // Clean up existing <br> tags that may have been saved (legacy data)
3737		- // Convert <br>, <br/>, <br /> back to newlines for consistent processing
3738		- $text = preg_replace('/<br\s*\/?>\s*/i', "\n", $text);
3739		-
3740		- // Collapse 3+ consecutive newlines to just 2 (paragraph break)
3741		- $text = preg_replace('/\n{3,}/', "\n\n", $text);
3742		-
3743		- // Process markdown headers (# Header)
3744		- $text = preg_replace_callback('/^(#{1,6})\s+(.+)$/m', function($matches) {
3745		- $level = strlen($matches[1]);
3746		- $content = esc_html(trim($matches[2]));
3747		- return "<h{$level}>{$content}</h{$level}>";
3748		- }, $text);
3749		-
3750		- // Process code blocks with triple backticks
3751		- $text = preg_replace_callback('/```(\w+)?\n?([\s\S]*?)```/', function($matches) {
3752		- $language = !empty($matches[1]) ? ' class="language-' . esc_attr($matches[1]) . '"' : '';
3753		- $code = esc_html($matches[2]);
3754		- return "<pre><code{$language}>{$code}</code></pre>";
3755		- }, $text);
3756		-
3757		- // Process inline code with single backticks
3758		- $text = preg_replace('/`([^`]+)`/', '<code>$1</code>', $text);
3759		-
3760		- // Process bold text **text** or __text__
3761		- $text = preg_replace('/\*\*(.+?)\*\*/', '<strong>$1</strong>', $text);
3762		- $text = preg_replace('/__(.+?)__/', '<strong>$1</strong>', $text);
3763		-
3764		- // Process italic text *text* or _text_ (but not if part of URL)
3765		- $text = preg_replace('/(?<![*_\w])\*([^*]+)\*(?![*\w])/', '<em>$1</em>', $text);
3766		- $text = preg_replace('/(?<![*_\w])_([^_]+)_(?![*\w])/', '<em>$1</em>', $text);
3767		-
3768		- // Process markdown links [text](url)
3769		- $text = preg_replace_callback('/\[([^\]]+)\]\((https?:\/\/[^\s)]+)\)/', function($matches) {
3770		- $link_text = esc_html($matches[1]);
3771		- $url = esc_url($matches[2]);
3772		- return "<a href=\"{$url}\" target=\"_blank\" rel=\"noopener\">{$link_text}</a>";
3773		- }, $text);
3774		-
3775		- // Process citation-style brackets [URL]
3776		- $text = preg_replace_callback('/\[(https?:\/\/[^\]]+)\]/', function($matches) {
3777		- $url = esc_url($matches[1]);
3778		- return "<a href=\"{$url}\" target=\"_blank\" rel=\"noopener\">{$url}</a>";
3779		- }, $text);
3780		-
3781		- // Process standalone URLs (not already in links or img src)
3782		- $text = preg_replace_callback(
3783		- '/(?<!href="|src="|">)(https?:\/\/[^\s<>"]+)(?![^<]*<\/a>)/',
3784		- function($matches) {
3785		- $url = esc_url($matches[1]);
3786		- // Truncate display URL if too long
3787		- $display = strlen($matches[1]) > 50 ? substr($matches[1], 0, 47) . '...' : $matches[1];
3788		- return "<a href=\"{$url}\" target=\"_blank\" rel=\"noopener\">{$display}</a>";
3789		- },
3790		- $text
3791		- );
3792		-
3793		- // Process mailto links
3794		- $text = preg_replace_callback('/\[([^\]]+)\]\((mailto:[^)]+)\)/', function($matches) {
3795		- $link_text = esc_html($matches[1]);
3796		- $mailto = esc_url($matches[2]);
3797		- return "<a href=\"{$mailto}\">{$link_text}</a>";
3798		- }, $text);
3799		-
3800		- // Convert paragraphs: split by double newlines, wrap in <p> tags
3801		- // This creates proper paragraph structure instead of excessive <br> tags
3802		- $paragraphs = preg_split('/\n\n+/', $text);
3803		-
3804		- // Filter out empty paragraphs but preserve content like "0"
3805		- $paragraphs = array_values(array_filter(array_map('trim', $paragraphs), function($p) {
3806		- return $p !== '';
3807		- }));
3808		-
3809		- if (empty($paragraphs)) {
3810		- // No content after filtering
3811		- return '';
3812		- } elseif (count($paragraphs) > 1) {
3813		- // Multiple paragraphs - wrap each in <p> tags, convert single newlines to <br>
3814		- $formatted_paragraphs = array_map(function($p) {
3815		- return nl2br($p);
3816		- }, $paragraphs);
3817		- $text = '<p>' . implode('</p><p>', $formatted_paragraphs) . '</p>';
3818		- } else {
3819		- // Single paragraph - just convert newlines to <br>
3820		- $text = nl2br($paragraphs[0]);
3821		- }
3822		-
3823		- return $text;
3824		-}
3825		-
3826		-/**
3827		- * AJAX handler to fetch RAG context for a specific message
3828		- * Used by the transcript viewer to show retrieved documents
3829		- */
3830		-public function mxchat_get_rag_context() {
3831		- // Check permissions
3832		- if (!current_user_can('manage_options')) {
3833		- wp_send_json_error(['message' => esc_html__('You do not have sufficient permissions.', 'mxchat')]);
3834		- wp_die();
3835		- }
3836		-
3837		- // Validate message ID
3838		- if (!isset($_POST['message_id']) || empty($_POST['message_id'])) {
3839		- wp_send_json_error(['message' => esc_html__('Message ID is required.', 'mxchat')]);
3840		- wp_die();
3841		- }
3842		-
3843		- $message_id = absint($_POST['message_id']);
3844		-
3845		- global $wpdb;
3846		- $table_name = $wpdb->prefix . 'mxchat_chat_transcripts';
3847		-
3848		- // Fetch the RAG context for this message
3849		- $result = $wpdb->get_row($wpdb->prepare(
3850		- "SELECT rag_context FROM {$table_name} WHERE id = %d",
3851		- $message_id
3852		- ));
3853		-
3854		- if (!$result || empty($result->rag_context)) {
3855		- wp_send_json_error(['message' => esc_html__('No RAG context found for this message.', 'mxchat')]);
3856		- wp_die();
3857		- }
3858		-
3859		- // Decode the JSON data
3860		- $rag_context = json_decode($result->rag_context, true);
3861		-
3862		- if (json_last_error() !== JSON_ERROR_NONE) {
3863		- wp_send_json_error(['message' => esc_html__('Invalid RAG context data.', 'mxchat')]);
3864		- wp_die();
3865		- }
3866		-
3867		- wp_send_json_success($rag_context);
3868		- wp_die();
3869		-}
3870		-
3871		-public function display_admin_notices() {
3872		- // Check if we're on a MXChat admin page
3873		- $screen = get_current_screen();
3874		- if (!$screen || strpos($screen->base, 'mxchat') === false) {
3875		- return;
3876		- }
3877		-
3878		- $dismiss_button = '<button type="button" class="notice-dismiss"><span class="screen-reader-text">' . esc_html__('Dismiss this notice.', 'mxchat') . '</span></button>';
3879		-
3880		- // Check for error notices
3881		- $error_notice = get_transient('mxchat_admin_notice_error');
3882		- if ($error_notice) {
3883		- echo '<div class="notice notice-error is-dismissible"><p>' . wp_kses_post($error_notice) . '</p>' . $dismiss_button . '</div>';
3884		- delete_transient('mxchat_admin_notice_error');
3885		- }
3886		-
3887		- // Check for success notices
3888		- $success_notice = get_transient('mxchat_admin_notice_success');
3889		- if ($success_notice) {
3890		- echo '<div class="notice notice-success is-dismissible"><p>' . wp_kses_post($success_notice) . '</p>' . $dismiss_button . '</div>';
3891		- delete_transient('mxchat_admin_notice_success');
3892		- }
3893		-
3894		- // Check for info notices
3895		- $info_notice = get_transient('mxchat_admin_notice_info');
3896		- if ($info_notice) {
3897		- echo '<div class="notice notice-info is-dismissible"><p>' . wp_kses_post($info_notice) . '</p>' . $dismiss_button . '</div>';
3898		- delete_transient('mxchat_admin_notice_info');
3899		- }
3900		-}
3901		-
3902		-
3903		-public function mxchat_create_activation_page() {
3904		- // Include the new Pro & Extensions page template
3905		- require_once plugin_dir_path(__FILE__) . 'admin-pro-page.php';
3906		-
3907		- // Get addons configuration from the MxChat_Addons class
3908		- require_once plugin_dir_path(__FILE__) . 'class-mxchat-addons.php';
3909		- $addons_instance = new MxChat_Addons();
3910		- $addons_config = $addons_instance->get_addons_config();
3911		-
3912		- // Render the consolidated Pro & Extensions page
3913		- mxchat_render_pro_page($this, $addons_config);
3914		-}
3915		-
3916		-/**
3917		- * Check if current activation is linked to a domain
3918		- * This checks YOUR website's database, not the user's local database
3919		- */
3920		-public function is_current_activation_linked($domain) {
3921		- $license_key = get_option('mxchat_activation_key');
3922		- $email = get_option('mxchat_pro_email');
3923		-
3924		- if (empty($license_key) || empty($email)) {
3925		- return false;
3926		- }
3927		-
3928		- // Check with YOUR website's API
3929		- $response = wp_remote_post('https://mxchat.ai/mxchat-api/check-domain', array(
3930		- 'body' => array(
3931		- 'license_key' => $license_key,
3932		- 'email' => $email,
3933		- 'domain' => $domain
3934		- ),
3935		- 'timeout' => 10,
3936		- 'sslverify' => false
3937		- ));
3938		-
3939		- if (is_wp_error($response)) {
3940		- return false;
3941		- }
3942		-
3943		- $body = json_decode(wp_remote_retrieve_body($response), true);
3944		- return isset($body['success']) && $body['success'] && isset($body['data']['linked']) && $body['data']['linked'];
3945		-}
3946		-
3947		-
3948		-public function mxchat_actions_page_html() {
3949		- if (!current_user_can('manage_options')) {
3950		- return;
3951		- }
3952		-
3953		- global $wpdb;
3954		- $table_name = $wpdb->prefix . 'mxchat_intents';
3955		-
3956		- // Get stats for dashboard
3957		- $total_actions = $wpdb->get_var("SELECT COUNT(*) FROM $table_name");
3958		- $enabled_actions = $wpdb->get_var("SELECT COUNT(*) FROM $table_name WHERE enabled = 1");
3959		- $disabled_actions = $total_actions - $enabled_actions;
3960		-
3961		- // Get unique action types count
3962		- $action_types_count = $wpdb->get_var("SELECT COUNT(DISTINCT callback_function) FROM $table_name");
3963		-
3964		- // Get action type distribution
3965		- $type_distribution_raw = $wpdb->get_results("SELECT callback_function, COUNT(*) as count FROM $table_name GROUP BY callback_function ORDER BY count DESC LIMIT 10");
3966		- $available_callbacks = $this->mxchat_get_available_callbacks();
3967		- $callback_groups = $this->mxchat_get_available_callbacks(true, true);
3968		-
3969		- $action_type_distribution = array();
3970		- foreach ($type_distribution_raw as $row) {
3971		- $label = isset($available_callbacks[$row->callback_function]['label'])
3972		- ? $available_callbacks[$row->callback_function]['label']
3973		- : $row->callback_function;
3974		- $action_type_distribution[$label] = $row->count;
3975		- }
3976		-
3977		- // Prepare page data
3978		- $page_data = array(
3979		- 'total_actions' => $total_actions,
3980		- 'enabled_actions' => $enabled_actions,
3981		- 'disabled_actions' => $disabled_actions,
3982		- 'action_types_count' => $action_types_count,
3983		- 'action_type_distribution' => $action_type_distribution,
3984		- 'available_callbacks' => $available_callbacks,
3985		- 'callback_groups' => $callback_groups,
3986		- );
3987		-
3988		- // Include and render the new template
3989		- require_once plugin_dir_path(__FILE__) . 'admin-actions-page.php';
3990		- mxchat_render_actions_page($this, $page_data);
3991		-}
3992		-
3993		-/**
3994		- * LEGACY HTML - Preserved below for reference, to be removed in future update
3995		- */
3996		-function mxchat_actions_page_legacy_html() {
3997		- // This function is deprecated and no longer used
3998		- // The new template is in includes/admin-actions-page.php
3999		- ?>
4000		- <div class="wrap mxchat-wrapper">
4001		- <!-- Hero Section -->
4002		- <div class="mxchat-hero">
4003		- <h1 class="mxchat-main-title">
4004		- <span class="mxchat-gradient-text">Actions</span> Manager
4005		- </h1>
4006		- <p class="mxchat-hero-subtitle">
4007		- <?php esc_html_e('Create and manage custom actions to enhance your chatbot\'s capabilities.', 'mxchat'); ?>
4008		- </p>
4009		- </div>
4010		-
4011		- <!-- Actions Header with Search and Filter -->
4012		- <div class="mxchat-actions-header">
4013		- <div class="mxchat-actions-filters">
4014		- <form method="get" class="mxchat-search-form">
4015		- <input type="hidden" name="page" value="mxchat-actions">
4016		- <div class="mxchat-search-group">
4017		- <span class="dashicons dashicons-search"></span>
4018		- <input type="text" name="s" class="mxchat-search-input"
4019		- placeholder="<?php esc_attr_e('Search Actions', 'mxchat'); ?>"
4020		- value="<?php echo esc_attr($search_term); ?>">
4021		- </div>
4022		- <select name="callback_filter" class="mxchat-action-filter">
4023		- <option value=""><?php esc_html_e('All Action Types', 'mxchat'); ?></option>
4024		- <?php foreach ($available_callbacks as $function => $callback_data) :
4025		- $label = $callback_data['label']; ?>
4026		- <option value="<?php echo esc_attr($function); ?>"
4027		- <?php selected($callback_filter, $function); ?>>
4028		- <?php echo esc_html($label); ?>
4029		- </option>
4030		- <?php endforeach; ?>
4031		- </select>
4032		- <button type="submit" class="mxchat-button-secondary">
4033		- <?php esc_html_e('Filter', 'mxchat'); ?>
4034		- </button>
4035		- </form>
4036		- </div>
4037		- <div class="mxchat-actions-controls">
4038		- <button type="button" id="mxchat-add-action-btn" class="mxchat-button-primary">
4039		- <span class="dashicons dashicons-plus-alt"></span>
4040		- <?php esc_html_e('Add New Action', 'mxchat'); ?>
4041		- </button>
4042		- </div>
4043		- </div>
4044		-
4045		- <!-- Actions Grid Layout - All actions in a single grid -->
4046		- <div class="mxchat-actions-grid">
4047		- <div class="mxchat-cards-container">
4048		- <?php if (!empty($actions)) : ?>
4049		- <?php foreach ($actions as $action) :
4050		- $callback_function = $action->callback_function;
4051		- $callback_label = isset($available_callbacks[$callback_function]['label'])
4052		- ? $available_callbacks[$callback_function]['label']
4053		- : $callback_function;
4054		- $threshold_value = isset($action->similarity_threshold)
4055		- ? round($action->similarity_threshold * 100)
4056		- : 85;
4057		-
4058		- // Check if this is a form action
4059		- $is_form_action = strpos($action->intent_label, 'Form ') === 0;
4060		-
4061		- // Get action status (enabled/disabled) - default to true if column doesn't exist
4062		- $is_enabled = isset($action->enabled) ? (bool)$action->enabled : true;
4063		-
4064		- // Get enabled bots for display
4065		- $enabled_bots = [];
4066		- if (isset($action->enabled_bots) && !empty($action->enabled_bots)) {
4067		- $enabled_bots = json_decode($action->enabled_bots, true);
4068		- if (!is_array($enabled_bots)) {
4069		- $enabled_bots = ['default'];
4070		- }
4071		- } else {
4072		- $enabled_bots = ['default']; // Backward compatibility
4073		- }
4074		- ?>
4075		- <div class="mxchat-action-card <?php echo $is_form_action ? 'mxchat-form-action' : ''; ?>">
4076		- <div class="mxchat-card-header">
4077		- <div class="mxchat-card-title"><?php echo esc_html($action->intent_label); ?></div>
4078		- <div class="mxchat-card-toggle">
4079		- <label class="mxchat-switch">
4080		- <input type="checkbox" class="mxchat-action-toggle"
4081		- data-action-id="<?php echo esc_attr($action->id); ?>"
4082		- <?php checked($is_enabled); ?>>
4083		- <span class="mxchat-slider round"></span>
4084		- </label>
4085		- </div>
4086		- </div>
4087		-
4088		- <div class="mxchat-card-body">
4089		- <div class="mxchat-card-description">
4090		- <strong><?php esc_html_e('Type:', 'mxchat'); ?></strong>
4091		- <?php echo esc_html($callback_label); ?>
4092		- </div>
4093		-
4094		- <div class="mxchat-card-phrases">
4095		- <strong><?php esc_html_e('Trigger phrases:', 'mxchat'); ?></strong>
4096		- <div class="mxchat-phrases-preview">
4097		- <?php
4098		- // Check if the helper function exists, otherwise use a simple substring
4099		- if (method_exists($this, 'get_trimmed_phrases')) {
4100		- echo esc_html($this->get_trimmed_phrases($action->phrases));
4101		- } else {
4102		- echo esc_html(strlen($action->phrases) > 100 ?
4103		- substr($action->phrases, 0, 97) . '...' :
4104		- $action->phrases);
4105		- }
4106		- ?>
4107		- </div>
4108		- </div>
4109		-
4110		- <div class="mxchat-threshold-control">
4111		- <div class="mxchat-threshold-label">
4112		- <?php esc_html_e('Similarity Threshold:', 'mxchat'); ?>
4113		- <span class="mxchat-threshold-value"><?php echo esc_html($threshold_value); ?>%</span>
4114		- </div>
4115		- </div>
4116		-
4117		- <!-- Bot Availability Display (Read-only) -->
4118		- <div class="mxchat-card-bots">
4119		- <strong><?php esc_html_e('Assigned bots:', 'mxchat'); ?></strong>
4120		- <div class="mxchat-bot-badges">
4121		- <?php
4122		- foreach ($enabled_bots as $bot_id) {
4123		- if ($bot_id === 'default') {
4124		- echo '<span class="mxchat-bot-badge">' . esc_html__('Default Bot', 'mxchat') . '</span>';
4125		- } else {
4126		- // Try to get bot name from multi-bot manager
4127		- if (class_exists('MxChat_Multi_Bot_Core_Manager')) {
4128		- $multi_bot_manager = MxChat_Multi_Bot_Core_Manager::get_instance();
4129		- $available_bots = $multi_bot_manager->get_available_bots();
4130		- $bot_name = isset($available_bots[$bot_id]) ? $available_bots[$bot_id] : $bot_id;
4131		- echo '<span class="mxchat-bot-badge">' . esc_html($bot_name) . '</span>';
4132		- } else {
4133		- echo '<span class="mxchat-bot-badge">' . esc_html($bot_id) . '</span>';
4134		- }
4135		- }
4136		- }
4137		- ?>
4138		- </div>
4139		- </div>
4140		- </div>
4141		-
4142		- <div class="mxchat-card-footer">
4143		- <?php
4144		- // Check if it's a form action
4145		- $is_form_action = preg_match('/Form (\d+)/', $action->intent_label, $form_matches);
4146		-
4147		- // Check if it's a recommendation flow action
4148		- $is_flow_action = preg_match('/Recommendation Flow (\d+)/', $action->intent_label, $flow_matches);
4149		-
4150		- if ($is_form_action) {
4151		- $form_id = isset($form_matches[1]) ? $form_matches[1] : '';
4152		- ?>
4153		- <a href="<?php echo esc_url(admin_url('admin.php?page=mxchat-forms&action=edit&form_id=' . $form_id)); ?>"
4154		- class="mxchat-button-primary">
4155		- <span class="dashicons dashicons-feedback"></span>
4156		- <?php esc_html_e('Edit Form', 'mxchat'); ?>
4157		- </a>
4158		- <?php } elseif ($is_flow_action) {
4159		- ?>
4160		- <a href="<?php echo esc_url(admin_url('admin.php?page=mxchat-smart-recommender')); ?>"
4161		- class="mxchat-button-primary">
4162		- <span class="dashicons dashicons-list-view"></span>
4163		- <?php esc_html_e('Manage Flows', 'mxchat'); ?>
4164		- </a>
4165		- <?php } else { ?>
4166		- <button type="button"
4167		- class="mxchat-button-secondary mxchat-edit-button"
4168		- data-action-id="<?php echo esc_attr($action->id); ?>"
4169		- data-phrases="<?php echo esc_attr($action->phrases); ?>"
4170		- data-label="<?php echo esc_attr($action->intent_label); ?>"
4171		- data-threshold="<?php echo esc_attr(round($action->similarity_threshold * 100)); ?>"
4172		- data-callback-function="<?php echo esc_attr($action->callback_function); ?>"
4173		- data-enabled-bots="<?php echo esc_attr(json_encode($enabled_bots)); ?>">
4174		- <span class="dashicons dashicons-edit"></span>
4175		- <?php esc_html_e('Edit', 'mxchat'); ?>
4176		- </button>
4177		- <form method="post"
4178		- action="<?php echo esc_url(admin_url('admin-post.php')); ?>"
4179		- class="mxchat-delete-form"
4180		- onsubmit="return confirm('<?php esc_attr_e('Are you sure you want to delete this action?', 'mxchat'); ?>');">
4181		- <?php wp_nonce_field('mxchat_delete_intent_nonce'); ?>
4182		- <input type="hidden" name="action" value="mxchat_delete_intent">
4183		- <input type="hidden" name="intent_id" value="<?php echo esc_attr($action->id); ?>">
4184		- <button type="submit" class="mxchat-button-text mxchat-delete-button">
4185		- <span class="dashicons dashicons-trash"></span>
4186		- <?php esc_html_e('Delete', 'mxchat'); ?>
4187		- </button>
4188		- </form>
4189		- <?php } ?>
4190		- </div>
4191		- </div>
4192		- <?php endforeach; ?>
4193		- <?php else : ?>
4194		- <!-- If no actions found -->
4195		- <div class="mxchat-no-actions">
4196		- <div class="mxchat-empty-state">
4197		- <span class="dashicons dashicons-format-chat"></span>
4198		- <h2><?php esc_html_e('No actions found', 'mxchat'); ?></h2>
4199		- <p><?php esc_html_e('Get started by creating your first action to enhance your chatbot.', 'mxchat'); ?></p>
4200		- <button type="button" id="mxchat-create-first-action" class="mxchat-button-primary">
4201		- <?php esc_html_e('Create Your First Action', 'mxchat'); ?>
4202		- </button>
4203		- </div>
4204		- </div>
4205		- <?php endif; ?>
4206		- </div>
4207		- </div>
4208		-
4209		- <?php if ($total_pages > 1) : ?>
4210		- <div class="mxchat-pagination">
4211		- <?php
4212		- echo paginate_links(array(
4213		- 'base' => add_query_arg('paged', '%#%'),
4214		- 'format' => '',
4215		- 'prev_text' => __('&laquo; Previous', 'mxchat'),
4216		- 'next_text' => __('Next &raquo;', 'mxchat'),
4217		- 'total' => $total_pages,
4218		- 'current' => $page
4219		- ));
4220		- ?>
4221		- </div>
4222		- <?php endif; ?>
4223		-
4224		-<!-- Add/Edit Action Modal with Step-Based Approach -->
4225		-<!-- Complete Modal HTML with Defined Groups Variable -->
4226		-<div id="mxchat-action-modal" class="mxchat-modal" style="display: none;">
4227		- <div class="mxchat-modal-content">
4228		- <span class="mxchat-modal-close">&times;</span>
4229		-
4230		- <form id="mxchat-action-form" method="post" action="<?php echo esc_url(admin_url('admin-post.php')); ?>">
4231		- <!-- Dynamic nonce field -->
4232		- <div id="action-nonce-container">
4233		- <?php wp_nonce_field('mxchat_add_intent_nonce', 'add_intent_nonce'); ?>
4234		- </div>
4235		- <input type="hidden" name="action" id="form_action_type" value="mxchat_add_intent">
4236		- <input type="hidden" name="intent_id" id="edit_action_id" value="">
4237		- <input type="hidden" name="callback_function" id="callback_function" value="">
4238		-
4239		- <!-- Step 1: Action Type Selection -->
4240		- <div id="mxchat-action-step-1" class="mxchat-action-step active">
4241		- <div class="mxchat-step-indicator">
4242		- <div class="mxchat-step-number">1</div>
4243		- <div class="mxchat-step-title"><?php esc_html_e('Select Action Type', 'mxchat'); ?></div>
4244		- </div>
4245		-
4246		- <div id="mxchat-action-type-selector" class="mxchat-action-type-selector">
4247		- <div class="mxchat-action-type-search">
4248		- <span class="dashicons dashicons-search"></span>
4249		- <input type="text" id="action-type-search" placeholder="<?php esc_attr_e('Search action types...', 'mxchat'); ?>" class="mxchat-action-type-search-input">
4250		- </div>
4251		-
4252		- <?php
4253		- // Get the callbacks - IMPORTANT: Define the $groups variable here
4254		- $groups = $this->mxchat_get_available_callbacks(true, true);
4255		- ?>
4256		-
4257		- <div class="mxchat-action-type-categories">
4258		- <button type="button" class="mxchat-category-button active" data-category="all"><?php esc_html_e('All', 'mxchat'); ?></button>
4259		- <?php
4260		- // Get unique categories from the defined groups
4261		- foreach ($groups as $group_label => $group_callbacks) :
4262		- $category_slug = sanitize_title($group_label);
4263		- ?>
4264		- <button type="button" class="mxchat-category-button" data-category="<?php echo esc_attr($category_slug); ?>"><?php echo esc_html($group_label); ?></button>
4265		- <?php endforeach; ?>
4266		- </div>
4267		-
4268		- <div class="mxchat-action-types-grid">
4269		- <?php
4270		- // Generate action cards from available callbacks
4271		- foreach ($groups as $group_label => $group_callbacks) :
4272		- $category_slug = sanitize_title($group_label);
4273		-
4274		- foreach ($group_callbacks as $function => $data) :
4275		- $label = $data['label'];
4276		- $icon = isset($data['icon']) ? $data['icon'] : 'admin-generic';
4277		- $description = isset($data['description']) ? $data['description'] : '';
4278		- $is_addon = isset($data['addon']) && $data['addon'] !== false;
4279		- $addon_name = isset($data['addon_name']) ? $data['addon_name'] : '';
4280		- $is_installed = isset($data['installed']) ? $data['installed'] : true;
4281		- $is_promo = !empty($data['addon_promo']) && !$is_installed;
4282		-
4283		- // Determine card status and styling
4284		- $card_class = 'mxchat-action-type-card';
4285		- $icon_class = 'mxchat-action-type-icon';
4286		- $status_badge = '';
4287		-
4288		- if ($is_promo) {
4289		- // Promotional card — not selectable, just informational
4290		- $card_class .= ' not-installed mxchat-promo-card';
4291		- $status_badge = '<span class="mxchat-addon-badge">' . esc_html__('Add-on Required', 'mxchat') . '</span>';
4292		- } elseif ($is_addon && !$is_installed) {
4293		- // Add-on not installed
4294		- $card_class .= ' not-installed';
4295		- $status_badge .= '<span class="mxchat-addon-badge">' . esc_html__('Add-on Required', 'mxchat') . '</span>';
4296		- }
4297		-
4298		- // Default description if none provided
4299		- if (empty($description)) {
4300		- $description = sprintf(
4301		- esc_html__('Use the %s action in your chatbot', 'mxchat'),
4302		- $label
4303		- );
4304		- }
4305		- ?>
4306		- <div class="<?php echo esc_attr($card_class); ?>"
4307		- data-category="<?php echo esc_attr($category_slug); ?>"
4308		- <?php if (!$is_promo) : ?>
4309		- data-value="<?php echo esc_attr($function); ?>"
4310		- data-label="<?php echo esc_attr($label); ?>"
4311		- <?php endif; ?>
4312		- data-pro="false"
4313		- data-addon="<?php echo esc_attr($is_addon ? $data['addon'] : ''); ?>"
4314		- data-installed="<?php echo $is_installed ? 'true' : 'false'; ?>"
4315		- <?php if ($is_promo) : ?>data-promo="true"<?php endif; ?>>
4316		- <div class="<?php echo esc_attr($icon_class); ?>">
4317		- <span class="dashicons dashicons-<?php echo esc_attr($icon); ?>"></span>
4318		- </div>
4319		- <div class="mxchat-action-type-info">
4320		- <h4><?php echo esc_html($label); ?></h4>
4321		- <p><?php echo esc_html($description); ?></p>
4322		- <?php if (!empty($status_badge)) : ?>
4323		- <?php echo $status_badge; ?>
4324		- <?php endif; ?>
4325		-
4326		- <?php if ($is_promo || ($is_addon && !$is_installed)) : ?>
4327		- <div class="mxchat-addon-info">
4328		- <?php echo esc_html(sprintf(
4329		- __('Requires %s', 'mxchat'),
4330		- $addon_name
4331		- )); ?>
4332		- — <a href="https://mxchat.ai/" target="_blank"><?php esc_html_e('Get Add-on', 'mxchat'); ?></a>
4333		- </div>
4334		- <?php endif; ?>
4335		- </div>
4336		- </div>
4337		- <?php endforeach;
4338		- endforeach; ?>
4339		- </div>
4340		- </div>
4341		-
4342		- <div class="mxchat-modal-actions">
4343		- <button type="button" class="mxchat-button-secondary mxchat-modal-cancel">
4344		- <?php esc_html_e('Cancel', 'mxchat'); ?>
4345		- </button>
4346		- </div>
4347		- </div>
4348		-
4349		- <!-- Step 2: Action Configuration -->
4350		- <div id="mxchat-action-step-2" class="mxchat-action-step">
4351		- <div class="mxchat-step-indicator">
4352		- <div class="mxchat-step-number">2</div>
4353		- <div class="mxchat-step-title"><?php esc_html_e('Configure Action', 'mxchat'); ?></div>
4354		- </div>
4355		-
4356		- <div class="mxchat-selected-action">
4357		- <button type="button" class="mxchat-back-button" id="mxchat-back-to-step-1">
4358		- <span class="dashicons dashicons-arrow-left-alt"></span>
4359		- <?php esc_html_e('Back to Action Types', 'mxchat'); ?>
4360		- </button>
4361		- <div class="mxchat-selected-action-info">
4362		- <div id="selected-action-icon" class="mxchat-action-type-icon">
4363		- <span class="dashicons dashicons-admin-generic"></span>
4364		- </div>
4365		- <div class="mxchat-selected-action-details">
4366		- <h3 id="selected-action-title"><?php esc_html_e('Selected Action', 'mxchat'); ?></h3>
4367		- <p id="selected-action-description"><?php esc_html_e('Configure this action for your chatbot', 'mxchat'); ?></p>
4368		- </div>
4369		- </div>
4370		- </div>
4371		-
4372		- <div class="mxchat-form-group">
4373		- <label for="intent_label">
4374		- <?php esc_html_e('Action Label (For your reference only)', 'mxchat'); ?>
4375		- </label>
4376		- <input name="intent_label" type="text" id="intent_label" required
4377		- class="mxchat-intent-input"
4378		- placeholder="<?php esc_attr_e('Example: Newsletter Signup', 'mxchat'); ?>">
4379		- </div>
4380		-
4381		- <div class="mxchat-form-group">
4382		- <label for="phrases">
4383		- <?php esc_html_e('Trigger Phrases (comma-separated)', 'mxchat'); ?>
4384		- </label>
4385		- <textarea name="phrases" id="action_phrases" rows="5" required
4386		- class="mxchat-intent-textarea"
4387		- placeholder="<?php esc_attr_e('Example: sign me up, subscribe me, I want to join, add me to the newsletter', 'mxchat'); ?>"></textarea>
4388		- </div>
4389		-
4390		- <div class="mxchat-form-group">
4391		- <label for="similarity_threshold">
4392		- <?php esc_html_e('Similarity Threshold', 'mxchat'); ?>
4393		- <span class="mxchat-threshold-value-display">85%</span>
4394		- </label>
4395		- <div class="mxchat-slider-group modal-slider">
4396		- <input type="range"
4397		- name="similarity_threshold"
4398		- id="similarity_threshold"
4399		- min="10"
4400		- max="95"
4401		- value="85"
4402		- class="mxchat-intent-slider"
4403		- oninput="document.querySelector('.mxchat-threshold-value-display').textContent = this.value + '%'">
4404		- </div>
4405		- <div class="mxchat-threshold-hint">
4406		- <?php esc_html_e('Lower values (10-30) make the action trigger more easily. Higher values (70-95) require more exact matches.', 'mxchat'); ?>
4407		- </div>
4408		- </div>
4409		-
4410		- <!-- Bot Selection Section -->
4411		- <div class="mxchat-form-group">
4412		- <label for="enabled_bots">
4413		- <?php esc_html_e('Which bots should we enable this action for?', 'mxchat'); ?>
4414		- </label>
4415		- <div class="mxchat-bot-selector">
4416		- <div class="mxchat-bot-option">
4417		- <label class="mxchat-checkbox-label">
4418		- <input type="checkbox"
4419		- name="enabled_bots[]"
4420		- value="default"
4421		- id="bot_default"
4422		- checked="checked">
4423		- <span class="mxchat-checkmark"></span>
4424		- <?php esc_html_e('Default Bot', 'mxchat'); ?>
4425		- </label>
4426		- </div>
4427		-
4428		- <?php if (class_exists('MxChat_Multi_Bot_Core_Manager')) :
4429		- $multi_bot_manager = MxChat_Multi_Bot_Core_Manager::get_instance();
4430		- $available_bots = $multi_bot_manager->get_available_bots();
4431		-
4432		- foreach ($available_bots as $bot_id => $bot_name) :
4433		- if ($bot_id === 'default') continue; // Skip default, already shown above
4434		- ?>
4435		- <div class="mxchat-bot-option">
4436		- <label class="mxchat-checkbox-label">
4437		- <input type="checkbox"
4438		- name="enabled_bots[]"
4439		- value="<?php echo esc_attr($bot_id); ?>"
4440		- id="bot_<?php echo esc_attr($bot_id); ?>">
4441		- <span class="mxchat-checkmark"></span>
4442		- <?php echo esc_html($bot_name); ?>
4443		- </label>
4444		- </div>
4445		- <?php
4446		- endforeach;
4447		- endif; ?>
4448		- </div>
4449		- </div>
4450		-
4451		- <div class="mxchat-modal-actions">
4452		- <button type="button" class="mxchat-button-secondary mxchat-modal-cancel">
4453		- <?php esc_html_e('Cancel', 'mxchat'); ?>
4454		- </button>
4455		- <button type="submit" class="mxchat-button-primary" id="mxchat-save-action-btn">
4456		- <?php esc_html_e('Save Action', 'mxchat'); ?>
4457		- </button>
4458		- </div>
4459		- </div>
4460		- </form>
4461		- </div>
4462		-</div>
4463		-
4464		-<div id="mxchat-action-loading" class="mxchat-action-loading" style="display: none;">
4465		- <div class="mxchat-action-loading-spinner"></div>
4466		- <div class="mxchat-action-loading-text">
4467		- <?php esc_html_e('Saving action, please wait...', 'mxchat'); ?>
4468		- </div>
4469		-</div>
4470		- </div><!-- .mxchat-wrapper -->
4471		- <?php
4472		-}
4473		-private function get_trimmed_phrases($phrases, $max_length = 100) {
4474		- if (strlen($phrases) <= $max_length) {
4475		- return $phrases;
4476		- }
4477		-
4478		- $trimmed = substr($phrases, 0, $max_length);
4479		- $last_comma = strrpos($trimmed, ',');
4480		-
4481		- if ($last_comma !== false) {
4482		- $trimmed = substr($trimmed, 0, $last_comma);
4483		- }
4484		-
4485		- return $trimmed . '...';
4486		-}
4487		-public function mxchat_add_enabled_column_to_intents() {
4488		- global $wpdb;
4489		- $table_name = $wpdb->prefix . 'mxchat_intents';
4490		-
4491		- // Check if the column already exists
4492		- $columns = $wpdb->get_results("SHOW COLUMNS FROM $table_name LIKE 'enabled'");
4493		-
4494		- if (empty($columns)) {
4495		- // Add the column with default value of 1 (enabled)
4496		- $wpdb->query("ALTER TABLE $table_name ADD COLUMN enabled TINYINT(1) NOT NULL DEFAULT 1");
4497		- }
4498		-}
4499		-
4500		-public function mxchat_handle_delete_intent() {
4501		- if ( ! current_user_can( 'manage_options' ) ) {
4502		- wp_die( esc_html__('Unauthorized user', 'mxchat') );
4503		- }
4504		-
4505		- check_admin_referer('mxchat_delete_intent_nonce');
4506		-
4507		- if (isset($_POST['intent_id'])) {
4508		- global $wpdb;
4509		- $table_name = $wpdb->prefix . 'mxchat_intents';
4510		- $intent_id = intval($_POST['intent_id']);
4511		-
4512		- $wpdb->delete($table_name, ['id' => $intent_id], ['%d']);
4513		- }
4514		-
4515		- wp_safe_redirect(admin_url('admin.php?page=mxchat-actions'));
4516		- exit;
4517		-}
4518		-public function mxchat_handle_edit_intent() {
4519		- // Security checks (nonce and permissions)
4520		- if (!current_user_can('manage_options')) {
4521		- wp_die(esc_html__('Unauthorized user', 'mxchat'));
4522		- }
4523		- check_admin_referer('mxchat_edit_intent');
4524		-
4525		- // Get POST data
4526		- $intent_id = isset($_POST['intent_id']) ? absint($_POST['intent_id']) : 0;
4527		- $intent_label = isset($_POST['intent_label']) ? sanitize_text_field($_POST['intent_label']) : '';
4528		- $phrases_input = isset($_POST['phrases']) ? sanitize_textarea_field($_POST['phrases']) : '';
4529		- $threshold_percentage = isset($_POST['similarity_threshold']) ? intval($_POST['similarity_threshold']) : 85;
4530		- $similarity_threshold = min(95, max(10, $threshold_percentage)) / 100; // Convert to 0.10–0.95
4531		-
4532		- // Handle enabled_bots
4533		- $enabled_bots = isset($_POST['enabled_bots']) ? $_POST['enabled_bots'] : array('default');
4534		- $enabled_bots = array_map('sanitize_text_field', $enabled_bots);
4535		-
4536		- // Ensure default is always included for backward compatibility
4537		- if (!in_array('default', $enabled_bots)) {
4538		- $enabled_bots[] = 'default';
4539		- }
4540		-
4541		- $enabled_bots_json = json_encode($enabled_bots);
4542		-
4543		- // Validate inputs
4544		- if (!$intent_id || empty($intent_label) || empty($phrases_input)) {
4545		- $this->handle_embedding_error(__('Invalid input. Please ensure all fields are filled out.', 'mxchat'));
4546		- return;
4547		- }
4548		-
4549		- $phrases_array = array_map('sanitize_text_field', array_filter(array_map('trim', explode(',', $phrases_input))));
4550		- if (empty($phrases_array)) {
4551		- $this->handle_embedding_error(__('Please enter at least one valid phrase.', 'mxchat'));
4552		- return;
4553		- }
4554		-
4555		- // Generate embeddings with improved error handling
4556		- $vectors = [];
4557		- $failed_phrases = [];
4558		-
4559		- foreach ($phrases_array as $phrase) {
4560		- $embedding_vector = $this->mxchat_generate_embedding($phrase, $this->options['api_key']);
4561		- if (is_array($embedding_vector)) {
4562		- $vectors[] = $embedding_vector;
4563		- } else {
4564		- $failed_phrases[] = $phrase;
4565		- }
4566		- }
4567		-
4568		- if (!empty($failed_phrases)) {
4569		- $this->handle_embedding_error(
4570		- sprintf(
4571		- __('Error generating embeddings for phrases: %s. Check your embedding API.', 'mxchat'),
4572		- implode(', ', $failed_phrases)
4573		- )
4574		- );
4575		- return;
4576		- }
4577		-
4578		- if (empty($vectors)) {
4579		- $this->handle_embedding_error(__('No valid embeddings generated. Please check your phrases.', 'mxchat'));
4580		- return;
4581		- }
4582		-
4583		- $combined_vector = $this->mxchat_average_vectors($vectors);
4584		- $serialized_vector = maybe_serialize($combined_vector);
4585		-
4586		- // Update the database
4587		- global $wpdb;
4588		- $table_name = $wpdb->prefix . 'mxchat_intents';
4589		-
4590		- $result = $wpdb->update(
4591		- $table_name,
4592		- array(
4593		- 'intent_label' => $intent_label,
4594		- 'phrases' => implode(', ', $phrases_array),
4595		- 'embedding_vector' => $serialized_vector,
4596		- 'similarity_threshold' => $similarity_threshold,
4597		- 'enabled_bots' => $enabled_bots_json, // Include enabled_bots in update
4598		- 'embedding_model' => MxChat_Utils::get_active_embedding_model()
4599		- ),
4600		- array('id' => $intent_id),
4601		- array('%s', '%s', '%s', '%f', '%s', '%s'), // Format: string, string, string, float, string, string
4602		- array('%d') // Where format: integer
4603		- );
4604		-
4605		- if (false === $result) {
4606		- $this->handle_embedding_error(__('Failed to update action in database.', 'mxchat'));
4607		- return;
4608		- }
4609		-
4610		- // Set success message and redirect
4611		- set_transient('mxchat_admin_notice_success', __('Intent updated successfully!', 'mxchat'), 60);
4612		-
4613		- $redirect_url = add_query_arg(
4614		- array(
4615		- 'page' => 'mxchat-actions'
4616		- ),
4617		- admin_url('admin.php')
4618		- );
4619		- wp_safe_redirect($redirect_url);
4620		- exit;
4621		-}
4622		-public function mxchat_handle_add_intent() {
4623		- if (!current_user_can('manage_options')) {
4624		- wp_die(esc_html__('Unauthorized user', 'mxchat'));
4625		- }
4626		- check_admin_referer('mxchat_add_intent_nonce');
4627		- global $wpdb;
4628		- $table_name = $wpdb->prefix . 'mxchat_intents';
4629		-
4630		- // Sanitize and get form data
4631		- $intent_label = isset($_POST['intent_label']) ? sanitize_text_field($_POST['intent_label']) : '';
4632		- $phrases_input = isset($_POST['phrases']) ? sanitize_textarea_field($_POST['phrases']) : '';
4633		- $callback_function = isset($_POST['callback_function']) ? sanitize_text_field($_POST['callback_function']) : '';
4634		-
4635		- // Get similarity threshold from form (convert percentage to decimal)
4636		- $similarity_threshold = isset($_POST['similarity_threshold']) ? floatval($_POST['similarity_threshold']) / 100 : 0.85;
4637		-
4638		- // Handle enabled_bots
4639		- $enabled_bots = isset($_POST['enabled_bots']) ? $_POST['enabled_bots'] : array('default');
4640		- $enabled_bots = array_map('sanitize_text_field', $enabled_bots);
4641		-
4642		- // Ensure default is always included for backward compatibility with existing actions
4643		- if (!in_array('default', $enabled_bots)) {
4644		- $enabled_bots[] = 'default';
4645		- }
4646		-
4647		- $enabled_bots_json = json_encode($enabled_bots);
4648		-
4649		- // Validate required fields
4650		- if (empty($intent_label) || empty($callback_function) || empty($phrases_input)) {
4651		- $this->handle_embedding_error(__('Invalid input. Please ensure all fields are filled out.', 'mxchat'));
4652		- return;
4653		- }
4654		-
4655		- // Validate callback function
4656		- $available_callbacks = $this->mxchat_get_available_callbacks();
4657		- if (!array_key_exists($callback_function, $available_callbacks)) {
4658		- $this->handle_embedding_error(__('Invalid callback function selected.', 'mxchat'));
4659		- return;
4660		- }
4661		-
4662		- // Check if this is an add-on promotional placeholder (not a real action)
4663		- if (!empty($available_callbacks[$callback_function]['addon_promo'])) {
4664		- $addon_name = isset($available_callbacks[$callback_function]['addon_name']) ? $available_callbacks[$callback_function]['addon_name'] : __('an add-on', 'mxchat');
4665		- $this->handle_embedding_error(sprintf(
4666		- __('This action requires the %s to be installed and activated.', 'mxchat'),
4667		- $addon_name
4668		- ));
4669		- return;
4670		- }
4671		-
4672		- // Process phrases
4673		- $phrases_array = array_map('sanitize_text_field', array_filter(array_map('trim', explode(',', $phrases_input))));
4674		- if (empty($phrases_array)) {
4675		- $this->handle_embedding_error(__('Please enter at least one valid phrase.', 'mxchat'));
4676		- return;
4677		- }
4678		-
4679		- // Generate embeddings with improved error handling
4680		- $vectors = [];
4681		- $failed_phrases = [];
4682		- foreach ($phrases_array as $phrase) {
4683		- $embedding_vector = $this->mxchat_generate_embedding($phrase, $this->options['api_key']);
4684		- if (is_array($embedding_vector)) {
4685		- $vectors[] = $embedding_vector;
4686		- } else {
4687		- $failed_phrases[] = $phrase;
4688		- }
4689		- }
4690		-
4691		- // Check for embedding failures
4692		- if (!empty($failed_phrases)) {
4693		- $this->handle_embedding_error(
4694		- sprintf(
4695		- __('Error generating embeddings for phrases: %s. Check your embedding API.', 'mxchat'),
4696		- implode(', ', $failed_phrases)
4697		- )
4698		- );
4699		- return;
4700		- }
4701		-
4702		- if (empty($vectors)) {
4703		- $this->handle_embedding_error(__('No valid embeddings generated. Please check your phrases.', 'mxchat'));
4704		- return;
4705		- }
4706		-
4707		- // Create combined vector and insert into database
4708		- $combined_vector = $this->mxchat_average_vectors($vectors);
4709		- $serialized_vector = maybe_serialize($combined_vector);
4710		-
4711		- $result = $wpdb->insert($table_name, [
4712		- 'intent_label' => $intent_label,
4713		- 'phrases' => implode(', ', $phrases_array),
4714		- 'embedding_vector' => $serialized_vector,
4715		- 'callback_function' => $callback_function,
4716		- 'similarity_threshold' => $similarity_threshold,
4717		- 'enabled_bots' => $enabled_bots_json, // NEW field
4718		- 'embedding_model' => MxChat_Utils::get_active_embedding_model()
4719		- ]);
4720		-
4721		- if ($result === false) {
4722		- $this->handle_embedding_error(__('Database error: ', 'mxchat') . $wpdb->last_error);
4723		- return;
4724		- }
4725		-
4726		- // Set success message and redirect
4727		- set_transient('mxchat_admin_notice_success', __('New intent added successfully!', 'mxchat'), 60);
4728		- wp_safe_redirect(admin_url('admin.php?page=mxchat-actions'));
4729		- exit;
4730		-}
4731		-
4732		-
4733		-
4734		-
4735		-private function handle_embedding_error($message, $redirect = true) {
4736		- // Store the error message in the existing transient
4737		- set_transient('mxchat_admin_notice_error', $message, 60);
4738		-
4739		- if ($redirect) {
4740		- // Redirect back to the actions page
4741		- $redirect_url = add_query_arg(
4742		- array(
4743		- 'page' => 'mxchat-actions'
4744		- ),
4745		- admin_url('admin.php')
4746		- );
4747		- wp_safe_redirect($redirect_url);
4748		- exit;
4749		- }
4750		-}
4751		-
4752		-/**
4753		- * AJAX handler to fetch actions list for the new split-panel UI
4754		- */
4755		-public function mxchat_fetch_actions_list() {
4756		- check_ajax_referer('mxchat_actions_nonce', 'security');
4757		-
4758		- if (!current_user_can('manage_options')) {
4759		- wp_send_json_error(__('Unauthorized', 'mxchat'));
4760		- }
4761		-
4762		- global $wpdb;
4763		- $table_name = $wpdb->prefix . 'mxchat_intents';
4764		-
4765		- $page = isset($_POST['page']) ? max(1, intval($_POST['page'])) : 1;
4766		- $per_page = isset($_POST['per_page']) ? min(100, max(1, intval($_POST['per_page']))) : 50;
4767		- $offset = ($page - 1) * $per_page;
4768		- $search = isset($_POST['search']) ? sanitize_text_field($_POST['search']) : '';
4769		- $callback_filter = isset($_POST['callback_filter']) ? sanitize_text_field($_POST['callback_filter']) : '';
4770		- $sort_order = isset($_POST['sort_order']) && $_POST['sort_order'] === 'asc' ? 'ASC' : 'DESC';
4771		-
4772		- // Build WHERE clause
4773		- $where = '1=1';
4774		- $params = array();
4775		-
4776		- if ($search) {
4777		- $search_like = '%' . $wpdb->esc_like($search) . '%';
4778		- $where .= ' AND (intent_label LIKE %s OR phrases LIKE %s)';
4779		- $params[] = $search_like;
4780		- $params[] = $search_like;
4781		- }
4782		-
4783		- if ($callback_filter) {
4784		- $where .= ' AND callback_function = %s';
4785		- $params[] = $callback_filter;
4786		- }
4787		-
4788		- // Get total count
4789		- $count_query = "SELECT COUNT(*) FROM $table_name WHERE $where";
4790		- if (!empty($params)) {
4791		- $count_query = $wpdb->prepare($count_query, $params);
4792		- }
4793		- $total_actions = $wpdb->get_var($count_query);
4794		-
4795		- // Get actions
4796		- $query = "SELECT * FROM $table_name WHERE $where ORDER BY id $sort_order LIMIT %d OFFSET %d";
4797		- $all_params = array_merge($params, array($per_page, $offset));
4798		- $actions = $wpdb->get_results($wpdb->prepare($query, $all_params));
4799		-
4800		- // Get available callbacks for labels/icons
4801		- $available_callbacks = $this->mxchat_get_available_callbacks();
4802		-
4803		- // Prefetch individual phrase counts for all fetched actions
4804		- $phrases_table = $wpdb->prefix . 'mxchat_intent_phrases';
4805		- $phrase_counts = array();
4806		- if ($wpdb->get_var("SHOW TABLES LIKE '$phrases_table'") === $phrases_table) {
4807		- $action_ids = wp_list_pluck($actions, 'id');
4808		- if (!empty($action_ids)) {
4809		- $id_placeholders = implode(',', array_fill(0, count($action_ids), '%d'));
4810		- $count_results = $wpdb->get_results($wpdb->prepare(
4811		- "SELECT intent_id, COUNT(*) as cnt FROM $phrases_table WHERE intent_id IN ($id_placeholders) GROUP BY intent_id",
4812		- $action_ids
4813		- ));
4814		- foreach ($count_results as $row) {
4815		- $phrase_counts[$row->intent_id] = intval($row->cnt);
4816		- }
4817		- }
4818		- }
4819		-
4820		- // Format actions for response
4821		- $formatted_actions = array();
4822		- foreach ($actions as $action) {
4823		- $callback_data = isset($available_callbacks[$action->callback_function])
4824		- ? $available_callbacks[$action->callback_function]
4825		- : array('label' => $action->callback_function, 'icon' => 'admin-generic');
4826		-
4827		- $enabled_bots = json_decode($action->enabled_bots, true);
4828		- if (!is_array($enabled_bots)) {
4829		- $enabled_bots = array('default');
4830		- }
4831		-
4832		- $formatted_actions[] = array(
4833		- 'id' => intval($action->id),
4834		- 'label' => $action->intent_label,
4835		- 'phrases' => $action->phrases,
4836		- 'callback_function' => $action->callback_function,
4837		- 'callback_label' => $callback_data['label'],
4838		- 'icon' => isset($callback_data['icon']) ? $callback_data['icon'] : 'admin-generic',
4839		- 'threshold' => round($action->similarity_threshold * 100),
4840		- 'enabled' => (bool) $action->enabled,
4841		- 'enabled_bots' => $enabled_bots,
4842		- 'has_legacy_vector' => !empty($action->embedding_vector),
4843		- 'individual_phrase_count' => isset($phrase_counts[$action->id]) ? $phrase_counts[$action->id] : 0,
4844		- );
4845		- }
4846		-
4847		- $total_pages = ceil($total_actions / $per_page);
4848		- $showing_start = $total_actions > 0 ? $offset + 1 : 0;
4849		- $showing_end = min($offset + $per_page, $total_actions);
4850		-
4851		- wp_send_json_success(array(
4852		- 'actions' => $formatted_actions,
4853		- 'page' => $page,
4854		- 'per_page' => $per_page,
4855		- 'total_actions' => intval($total_actions),
4856		- 'total_pages' => $total_pages,
4857		- 'showing_start' => $showing_start,
4858		- 'showing_end' => $showing_end,
4859		- ));
4860		-}
4861		-
4862		-/**
4863		- * AJAX handler to toggle action enabled status
4864		- */
4865		-public function mxchat_toggle_action_status() {
4866		- check_ajax_referer('mxchat_actions_nonce', 'security');
4867		-
4868		- if (!current_user_can('manage_options')) {
4869		- wp_send_json_error(__('Unauthorized', 'mxchat'));
4870		- }
4871		-
4872		- $action_id = isset($_POST['action_id']) ? intval($_POST['action_id']) : 0;
4873		- $enabled = isset($_POST['enabled']) ? intval($_POST['enabled']) : 0;
4874		-
4875		- if (!$action_id) {
4876		- wp_send_json_error(__('Invalid action ID', 'mxchat'));
4877		- }
4878		-
4879		- global $wpdb;
4880		- $table_name = $wpdb->prefix . 'mxchat_intents';
4881		-
4882		- $result = $wpdb->update(
4883		- $table_name,
4884		- array('enabled' => $enabled ? 1 : 0),
4885		- array('id' => $action_id),
4886		- array('%d'),
4887		- array('%d')
4888		- );
4889		-
4890		- if ($result === false) {
4891		- wp_send_json_error(__('Failed to update action status', 'mxchat'));
4892		- }
4893		-
4894		- wp_send_json_success(array('enabled' => (bool) $enabled));
4895		-}
4896		-
4897		-/**
4898		- * AJAX handler to bulk delete actions
4899		- */
4900		-public function mxchat_bulk_delete_actions() {
4901		- check_ajax_referer('mxchat_delete_intent_nonce', 'security');
4902		-
4903		- if (!current_user_can('manage_options')) {
4904		- wp_send_json_error(__('Unauthorized', 'mxchat'));
4905		- }
4906		-
4907		- $action_ids = isset($_POST['action_ids']) ? array_map('intval', (array) $_POST['action_ids']) : array();
4908		-
4909		- if (empty($action_ids)) {
4910		- wp_send_json_error(__('No actions selected', 'mxchat'));
4911		- }
4912		-
4913		- global $wpdb;
4914		- $table_name = $wpdb->prefix . 'mxchat_intents';
4915		-
4916		- $placeholders = implode(',', array_fill(0, count($action_ids), '%d'));
4917		- $query = $wpdb->prepare("DELETE FROM $table_name WHERE id IN ($placeholders)", $action_ids);
4918		- $result = $wpdb->query($query);
4919		-
4920		- if ($result === false) {
4921		- wp_send_json_error(__('Failed to delete actions', 'mxchat'));
4922		- }
4923		-
4924		- // Also delete individual phrases for these intents
4925		- $phrases_table = $wpdb->prefix . 'mxchat_intent_phrases';
4926		- if ($wpdb->get_var("SHOW TABLES LIKE '$phrases_table'") === $phrases_table) {
4927		- $wpdb->query($wpdb->prepare("DELETE FROM $phrases_table WHERE intent_id IN ($placeholders)", $action_ids));
4928		- }
4929		-
4930		- wp_send_json_success(array('deleted' => $result));
4931		-}
4932		-
4933		-/**
4934		- * AJAX handler to add a new intent/action
4935		- */
4936		-public function mxchat_add_intent_ajax() {
4937		- check_ajax_referer('mxchat_add_intent_nonce', 'security');
4938		-
4939		- if (!current_user_can('manage_options')) {
4940		- wp_send_json_error(__('Unauthorized', 'mxchat'));
4941		- }
4942		-
4943		- global $wpdb;
4944		- $table_name = $wpdb->prefix . 'mxchat_intents';
4945		-
4946		- // Sanitize input
4947		- $intent_label = isset($_POST['intent_label']) ? sanitize_text_field($_POST['intent_label']) : '';
4948		- $phrases_input = isset($_POST['phrases']) ? sanitize_textarea_field($_POST['phrases']) : '';
4949		- $callback_function = isset($_POST['callback_function']) ? sanitize_text_field($_POST['callback_function']) : '';
4950		- $similarity_threshold = isset($_POST['similarity_threshold']) ? floatval($_POST['similarity_threshold']) / 100 : 0.85;
4951		- $enabled_bots = isset($_POST['enabled_bots']) ? array_map('sanitize_text_field', (array) $_POST['enabled_bots']) : array('default');
4952		-
4953		- // Validate
4954		- // Check if using new individual phrases mode or legacy mode
4955		- $individual_phrases = isset($_POST['individual_phrases']) ? array_filter(array_map('sanitize_text_field', (array) $_POST['individual_phrases'])) : array();
4956		- $use_individual = !empty($individual_phrases);
4957		-
4958		- // Validate required fields (phrases not required when using individual mode)
4959		- if (empty($intent_label) || empty($callback_function)) {
4960		- wp_send_json_error(__('Please fill in all required fields.', 'mxchat'));
4961		- }
4962		- if (!$use_individual && empty($phrases_input)) {
4963		- wp_send_json_error(__('Please fill in all required fields.', 'mxchat'));
4964		- }
4965		-
4966		- // Ensure default bot is included
4967		- if (!in_array('default', $enabled_bots)) {
4968		- $enabled_bots[] = 'default';
4969		- }
4970		- $enabled_bots_json = json_encode($enabled_bots);
4971		-
4972		- if ($use_individual) {
4973		- // New mode: individual phrases each get their own vector
4974		- // Insert the intent row with empty legacy fields
4975		- $result = $wpdb->insert(
4976		- $table_name,
4977		- array(
4978		- 'intent_label' => $intent_label,
4979		- 'phrases' => '',
4980		- 'embedding_vector' => '',
4981		- 'similarity_threshold' => $similarity_threshold,
4982		- 'callback_function' => $callback_function,
4983		- 'enabled' => 1,
4984		- 'enabled_bots' => $enabled_bots_json,
4985		- )
4986		- );
4987		-
4988		- if ($result === false) {
4989		- wp_send_json_error(__('Failed to add action to database.', 'mxchat'));
4990		- }
4991		-
4992		- $intent_id = $wpdb->insert_id;
4993		-
4994		- // Insert each phrase individually with its own embedding
4995		- $phrases_table = $wpdb->prefix . 'mxchat_intent_phrases';
4996		- $failed_phrases = array();
4997		- foreach ($individual_phrases as $phrase) {
4998		- $phrase = trim($phrase);
4999		- if (empty($phrase)) continue;
5000		-
5001		- $embedding_vector = $this->mxchat_generate_embedding($phrase);
5002		- if (is_wp_error($embedding_vector)) {
5003		- $failed_phrases[] = $phrase;
5004		- continue;
5005		- }
5006		-
5007		- $wpdb->insert(
5008		- $phrases_table,
5009		- array(
5010		- 'intent_id' => $intent_id,
5011		- 'phrase' => $phrase,
5012		- 'embedding_vector' => maybe_serialize($embedding_vector),
5013		- 'embedding_model' => MxChat_Utils::get_active_embedding_model(),
5014		- )
5015		- );
5016		- }
5017		-
5018		- $response = array('id' => $intent_id);
5019		- if (!empty($failed_phrases)) {
5020		- $response['failed_phrases'] = $failed_phrases;
5021		- }
5022		- wp_send_json_success($response);
5023		-
5024		- } else {
5025		- // Legacy mode: combine all phrases into one embedding (backwards compatible)
5026		- $phrases_array = array_filter(array_map('trim', preg_split('/[\n,]+/', $phrases_input)));
5027		- if (empty($phrases_array)) {
5028		- wp_send_json_error(__('Please provide at least one trigger phrase.', 'mxchat'));
5029		- }
5030		-
5031		- // Generate embedding (combine phrases into single string for embedding)
5032		- $embedding_vector = $this->mxchat_generate_embedding(implode(' ', $phrases_array));
5033		- if (is_wp_error($embedding_vector)) {
5034		- // Fallback: store without embedding
5035		- $serialized_vector = null;
5036		- } else {
5037		- $serialized_vector = maybe_serialize($embedding_vector);
5038		- }
5039		-
5040		- // Insert
5041		- $result = $wpdb->insert(
5042		- $table_name,
5043		- array(
5044		- 'intent_label' => $intent_label,
5045		- 'phrases' => implode(', ', $phrases_array),
5046		- 'embedding_vector' => $serialized_vector,
5047		- 'similarity_threshold' => $similarity_threshold,
5048		- 'callback_function' => $callback_function,
5049		- 'enabled' => 1,
5050		- 'enabled_bots' => $enabled_bots_json,
5051		- 'embedding_model' => MxChat_Utils::get_active_embedding_model(),
5052		- )
5053		- );
5054		-
5055		- if ($result === false) {
5056		- wp_send_json_error(__('Failed to add action to database.', 'mxchat'));
5057		- }
5058		-
5059		- wp_send_json_success(array('id' => $wpdb->insert_id));
5060		- }
5061		-}
5062		-
5063		-/**
5064		- * AJAX handler to edit an existing intent/action
5065		- */
5066		-public function mxchat_edit_intent_ajax() {
5067		- check_ajax_referer('mxchat_edit_intent', 'security');
5068		-
5069		- if (!current_user_can('manage_options')) {
5070		- wp_send_json_error(__('Unauthorized', 'mxchat'));
5071		- }
5072		-
5073		- global $wpdb;
5074		- $table_name = $wpdb->prefix . 'mxchat_intents';
5075		-
5076		- // Sanitize input
5077		- $intent_id = isset($_POST['intent_id']) ? intval($_POST['intent_id']) : 0;
5078		- $intent_label = isset($_POST['intent_label']) ? sanitize_text_field($_POST['intent_label']) : '';
5079		- $phrases_input = isset($_POST['phrases']) ? sanitize_textarea_field($_POST['phrases']) : '';
5080		- $callback_function = isset($_POST['callback_function']) ? sanitize_text_field($_POST['callback_function']) : '';
5081		- $similarity_threshold = isset($_POST['similarity_threshold']) ? floatval($_POST['similarity_threshold']) / 100 : 0.85;
5082		- $enabled_bots = isset($_POST['enabled_bots']) ? array_map('sanitize_text_field', (array) $_POST['enabled_bots']) : array('default');
5083		-
5084		- // Validate
5085		- if (!$intent_id || empty($intent_label)) {
5086		- wp_send_json_error(__('Please fill in all required fields.', 'mxchat'));
5087		- }
5088		-
5089		- // Check if phrases are managed individually (empty phrases_input means individual mode)
5090		- $uses_individual_phrases = empty($phrases_input);
5091		-
5092		- if ($uses_individual_phrases) {
5093		- // Individual phrase mode: only update non-phrase fields, skip embedding regeneration
5094		- $update_data = array(
5095		- 'intent_label' => $intent_label,
5096		- 'similarity_threshold' => $similarity_threshold,
5097		- 'callback_function' => $callback_function,
5098		- 'enabled_bots' => json_encode($enabled_bots),
5099		- );
5100		- } else {
5101		- // Legacy mode: process phrases and regenerate embedding (backwards compatible for add-ons)
5102		- $phrases_array = array_filter(array_map('trim', preg_split('/[\n,]+/', $phrases_input)));
5103		- if (empty($phrases_array)) {
5104		- wp_send_json_error(__('Please provide at least one trigger phrase.', 'mxchat'));
5105		- }
5106		-
5107		- // Generate new embedding (combine phrases into single string for embedding)
5108		- $embedding_vector = $this->mxchat_generate_embedding(implode(' ', $phrases_array));
5109		- if (is_wp_error($embedding_vector)) {
5110		- // Keep existing embedding
5111		- $update_data = array(
5112		- 'intent_label' => $intent_label,
5113		- 'phrases' => implode(', ', $phrases_array),
5114		- 'similarity_threshold' => $similarity_threshold,
5115		- 'callback_function' => $callback_function,
5116		- 'enabled_bots' => json_encode($enabled_bots),
5117		- );
5118		- } else {
5119		- $serialized_vector = maybe_serialize($embedding_vector);
5120		- $update_data = array(
5121		- 'intent_label' => $intent_label,
5122		- 'phrases' => implode(', ', $phrases_array),
5123		- 'embedding_vector' => $serialized_vector,
5124		- 'similarity_threshold' => $similarity_threshold,
5125		- 'callback_function' => $callback_function,
5126		- 'enabled_bots' => json_encode($enabled_bots),
5127		- 'embedding_model' => MxChat_Utils::get_active_embedding_model(),
5128		- );
5129		- }
5130		- }
5131		-
5132		- // Ensure default bot is included
5133		- if (!in_array('default', $enabled_bots)) {
5134		- $enabled_bots[] = 'default';
5135		- }
5136		- $update_data['enabled_bots'] = json_encode($enabled_bots);
5137		-
5138		- $result = $wpdb->update(
5139		- $table_name,
5140		- $update_data,
5141		- array('id' => $intent_id),
5142		- null,
5143		- array('%d')
5144		- );
5145		-
5146		- if ($result === false) {
5147		- wp_send_json_error(__('Failed to update action.', 'mxchat'));
5148		- }
5149		-
5150		- wp_send_json_success(array('updated' => true));
5151		-}
5152		-
5153		-/**
5154		- * AJAX handler to delete a single intent/action
5155		- */
5156		-public function mxchat_delete_intent_ajax() {
5157		- check_ajax_referer('mxchat_delete_intent_nonce', 'security');
5158		-
5159		- if (!current_user_can('manage_options')) {
5160		- wp_send_json_error(__('Unauthorized', 'mxchat'));
5161		- }
5162		-
5163		- $intent_id = isset($_POST['intent_id']) ? intval($_POST['intent_id']) : 0;
5164		-
5165		- if (!$intent_id) {
5166		- wp_send_json_error(__('Invalid action ID', 'mxchat'));
5167		- }
5168		-
5169		- global $wpdb;
5170		- $table_name = $wpdb->prefix . 'mxchat_intents';
5171		-
5172		- $result = $wpdb->delete($table_name, array('id' => $intent_id), array('%d'));
5173		-
5174		- if ($result === false) {
5175		- wp_send_json_error(__('Failed to delete action', 'mxchat'));
5176		- }
5177		-
5178		- // Also delete individual phrases for this intent
5179		- $phrases_table = $wpdb->prefix . 'mxchat_intent_phrases';
5180		- if ($wpdb->get_var("SHOW TABLES LIKE '$phrases_table'") === $phrases_table) {
5181		- $wpdb->delete($phrases_table, array('intent_id' => $intent_id), array('%d'));
5182		- }
5183		-
5184		- wp_send_json_success(array('deleted' => true));
5185		-}
5186		-
5187		-/**
5188		- * AJAX handler to add a single phrase with its own embedding to an intent
5189		- */
5190		-public function mxchat_add_phrase_ajax() {
5191		- check_ajax_referer('mxchat_add_phrase_nonce', 'security');
5192		-
5193		- if (!current_user_can('manage_options')) {
5194		- wp_send_json_error(__('Unauthorized', 'mxchat'));
5195		- }
5196		-
5197		- $intent_id = isset($_POST['intent_id']) ? intval($_POST['intent_id']) : 0;
5198		- $phrase = isset($_POST['phrase']) ? sanitize_text_field($_POST['phrase']) : '';
5199		-
5200		- if (!$intent_id || empty($phrase)) {
5201		- wp_send_json_error(__('Please provide an intent ID and phrase.', 'mxchat'));
5202		- }
5203		-
5204		- // Verify the intent exists
5205		- global $wpdb;
5206		- $intents_table = $wpdb->prefix . 'mxchat_intents';
5207		- $intent = $wpdb->get_row($wpdb->prepare("SELECT id FROM $intents_table WHERE id = %d", $intent_id));
5208		- if (!$intent) {
5209		- wp_send_json_error(__('Action not found.', 'mxchat'));
5210		- }
5211		-
5212		- // Generate embedding for this single phrase
5213		- $embedding_vector = $this->mxchat_generate_embedding($phrase);
5214		- if (is_wp_error($embedding_vector)) {
5215		- wp_send_json_error(__('Failed to generate embedding: ', 'mxchat') . $embedding_vector->get_error_message());
5216		- }
5217		-
5218		- $phrases_table = $wpdb->prefix . 'mxchat_intent_phrases';
5219		- $result = $wpdb->insert(
5220		- $phrases_table,
5221		- array(
5222		- 'intent_id' => $intent_id,
5223		- 'phrase' => $phrase,
5224		- 'embedding_vector' => maybe_serialize($embedding_vector),
5225		- 'embedding_model' => MxChat_Utils::get_active_embedding_model(),
5226		- )
5227		- );
5228		-
5229		- if ($result === false) {
5230		- wp_send_json_error(__('Failed to add phrase.', 'mxchat'));
5231		- }
5232		-
5233		- wp_send_json_success(array('id' => $wpdb->insert_id, 'phrase' => $phrase));
5234		-}
5235		-
5236		-/**
5237		- * AJAX handler to delete a single phrase from wp_mxchat_intent_phrases
5238		- */
5239		-public function mxchat_delete_phrase_ajax() {
5240		- check_ajax_referer('mxchat_delete_phrase_nonce', 'security');
5241		-
5242		- if (!current_user_can('manage_options')) {
5243		- wp_send_json_error(__('Unauthorized', 'mxchat'));
5244		- }
5245		-
5246		- $phrase_id = isset($_POST['phrase_id']) ? intval($_POST['phrase_id']) : 0;
5247		- if (!$phrase_id) {
5248		- wp_send_json_error(__('Invalid phrase ID.', 'mxchat'));
5249		- }
5250		-
5251		- global $wpdb;
5252		- $phrases_table = $wpdb->prefix . 'mxchat_intent_phrases';
5253		- $result = $wpdb->delete($phrases_table, array('id' => $phrase_id), array('%d'));
5254		-
5255		- if ($result === false) {
5256		- wp_send_json_error(__('Failed to delete phrase.', 'mxchat'));
5257		- }
5258		-
5259		- wp_send_json_success(array('deleted' => true));
5260		-}
5261		-
5262		-/**
5263		- * AJAX handler to fetch individual phrases for an intent
5264		- */
5265		-public function mxchat_get_phrases_ajax() {
5266		- check_ajax_referer('mxchat_get_phrases_nonce', 'security');
5267		-
5268		- if (!current_user_can('manage_options')) {
5269		- wp_send_json_error(__('Unauthorized', 'mxchat'));
5270		- }
5271		-
5272		- $intent_id = isset($_POST['intent_id']) ? intval($_POST['intent_id']) : 0;
5273		- if (!$intent_id) {
5274		- wp_send_json_error(__('Invalid intent ID.', 'mxchat'));
5275		- }
5276		-
5277		- global $wpdb;
5278		- $phrases_table = $wpdb->prefix . 'mxchat_intent_phrases';
5279		-
5280		- $phrases = array();
5281		- if ($wpdb->get_var("SHOW TABLES LIKE '$phrases_table'") === $phrases_table) {
5282		- $phrases = $wpdb->get_results($wpdb->prepare(
5283		- "SELECT id, phrase, created_at FROM $phrases_table WHERE intent_id = %d ORDER BY created_at ASC",
5284		- $intent_id
5285		- ));
5286		- }
5287		-
5288		- wp_send_json_success(array('phrases' => $phrases));
5289		-}
5290		-
5291		-/**
5292		- * AJAX handler to clear legacy phrases and embedding from the main intents table
5293		- */
5294		-public function mxchat_delete_legacy_phrases_ajax() {
5295		- check_ajax_referer('mxchat_delete_legacy_nonce', 'security');
5296		-
5297		- if (!current_user_can('manage_options')) {
5298		- wp_send_json_error(__('Unauthorized', 'mxchat'));
5299		- }
5300		-
5301		- $intent_id = isset($_POST['intent_id']) ? intval($_POST['intent_id']) : 0;
5302		- if (!$intent_id) {
5303		- wp_send_json_error(__('Invalid intent ID.', 'mxchat'));
5304		- }
5305		-
5306		- global $wpdb;
5307		- $table_name = $wpdb->prefix . 'mxchat_intents';
5308		-
5309		- $result = $wpdb->update(
5310		- $table_name,
5311		- array('phrases' => '', 'embedding_vector' => ''),
5312		- array('id' => $intent_id),
5313		- array('%s', '%s'),
5314		- array('%d')
5315		- );
5316		-
5317		- if ($result === false) {
5318		- wp_send_json_error(__('Failed to clear legacy phrases.', 'mxchat'));
5319		- }
5320		-
5321		- wp_send_json_success(array('cleared' => true));
5322		-}
5323		-
5324		-/**
5325		- * Enhanced get_available_callbacks function with form action exclusion
5326		- *
5327		- * @param bool $grouped Whether to return callbacks grouped by category
5328		- * @param bool $include_all Whether to include all potential actions (even if add-on not installed)
5329		- * @return array Callbacks data with icons, descriptions and availability status
5330		- */
5331		-private function mxchat_get_available_callbacks($grouped = false, $include_all = true) {
5332		- // Load WordPress plugin functions if needed
5333		- if (!function_exists('get_plugins')) {
5334		- require_once ABSPATH . 'wp-admin/includes/plugin.php';
5335		- }
5336		-
5337		- // Get active plugins
5338		- $active_plugins = get_option('active_plugins', array());
5339		-
5340		- // Functions to exclude from the action selector only if Pro is activated
5341		- // If user doesn't have Pro, show these so they can see what they're missing
5342		- $excluded_when_pro_active_functions = array(
5343		- 'mxchat_handle_form_collection' // Forms add-on action
5344		- );
5345		-
5346		- // Always excluded functions (regardless of Pro status)
5347		- $always_excluded_functions = array();
5348		-
5349		- // Combine exclusion lists based on Pro activation status
5350		- $excluded_functions = $always_excluded_functions;
5351		- if ($this->is_activated) {
5352		- // Only exclude add-on managed functions if Pro is active
5353		- $excluded_functions = array_merge($excluded_functions, $excluded_when_pro_active_functions);
5354		- }
5355		-
5356		- // Define add-on plugin files and their corresponding action functions
5357		- $addon_plugins = array(
5358		- 'mxchat-woo/mxchat-woo.php' => array(
5359		- 'functions' => array(
5360		- 'mxchat_handle_product_recommendations',
5361		- 'mxchat_handle_order_history',
5362		- 'mxchat_show_product_card',
5363		- 'mxchat_add_to_cart',
5364		- 'mxchat_checkout_redirect',
5365		- 'mxchat_handle_featured_products'
5366		- ),
5367		- 'name' => __('WooCommerce Add-on', 'mxchat'),
5368		- 'pro_required' => true
5369		- ),
5370		- 'mxchat-perplexity/mxchat-perplexity.php' => array(
5371		- 'functions' => array('mxchat_perplexity_research'),
5372		- 'name' => __('Perplexity Add-on', 'mxchat'),
5373		- 'pro_required' => true
5374		- ),
5375		- 'mxchat-forms/mxchat-forms.php' => array(
5376		- 'functions' => array('mxchat_handle_form_collection'),
5377		- 'name' => __('Forms Add-on', 'mxchat'),
5378		- 'pro_required' => true
5379		- ),
5380		- // Add other add-ons and their functions here
5381		- );
5382		-
5383		- // Get the functions that are provided by active add-ons
5384		- $addon_provided_functions = array();
5385		- $addon_function_mapping = array(); // Maps functions to their add-on info
5386		-
5387		- // Check which add-ons are active
5388		- foreach ($addon_plugins as $plugin_file => $addon_info) {
5389		- $is_active = in_array($plugin_file, $active_plugins);
5390		-
5391		- // For each function in this addon
5392		- foreach ($addon_info['functions'] as $function) {
5393		- // Consider a function installed only if:
5394		- // 1. The add-on is active AND
5395		- // 2. Either it doesn't require Pro OR Pro is activated
5396		- $is_installed = $is_active && (!$addon_info['pro_required'] || $this->is_activated);
5397		-
5398		- // If the add-on is installed, mark this function as provided by an add-on
5399		- if ($is_installed) {
5400		- $addon_provided_functions[] = $function;
5401		- }
5402		-
5403		- // Store addon info for this function regardless of installation status
5404		- $addon_function_mapping[$function] = array(
5405		- 'addon' => basename(dirname($plugin_file)),
5406		- 'addon_name' => $addon_info['name'],
5407		- 'pro_required' => $addon_info['pro_required'],
5408		- 'is_active' => $is_active,
5409		- 'is_installed' => $is_installed
5410		- );
5411		- }
5412		- }
5413		-
5414		- // Core callbacks - always available in the base plugin
5415		- $core_callbacks = array(
5416		- 'mxchat_handle_email_capture' => array(
5417		- 'label' => __('Loops Email Capture', 'mxchat'),
5418		- 'pro_only' => false,
5419		- 'group' => __('Customer Engagement', 'mxchat'),
5420		- 'icon' => 'email-alt',
5421		- 'description' => __('Collect visitor emails for your mailing list in Loops', 'mxchat'),
5422		- 'addon' => false, // Not from an add-on
5423		- 'installed' => true // Always installed with base plugin
5424		- ),
5425		- 'mxchat_handle_search_request' => array(
5426		- 'label' => __('Brave Web Search', 'mxchat'),
5427		- 'pro_only' => false,
5428		- 'group' => __('Search Features', 'mxchat'),
5429		- 'icon' => 'search',
5430		- 'description' => __('Let users search the web directly from the chat', 'mxchat'),
5431		- 'addon' => false,
5432		- 'installed' => true
5433		- ),
5434		- 'mxchat_handle_image_search_request' => array(
5435		- 'label' => __('Brave Image Search', 'mxchat'),
5436		- 'pro_only' => false,
5437		- 'group' => __('Search Features', 'mxchat'),
5438		- 'icon' => 'format-image',
5439		- 'description' => __('Search and display images in the chat conversation', 'mxchat'),
5440		- 'addon' => false,
5441		- 'installed' => true
5442		- ),
5443		- // Pro core features - check is_activated property
5444		- 'mxchat_generate_image' => array(
5445		- 'label' => __('Generate Image (OpenAI)', 'mxchat'),
5446		- 'pro_only' => false,
5447		- 'group' => __('Other Features', 'mxchat'),
5448		- 'icon' => 'art',
5449		- 'description' => __('Create images with GPT Image from OpenAI (requires OpenAI API key)', 'mxchat'),
5450		- 'addon' => false,
5451		- 'installed' => true
5452		- ),
5453		- 'mxchat_generate_gemini_image' => array(
5454		- 'label' => __('Generate Image (Gemini)', 'mxchat'),
5455		- 'pro_only' => false,
5456		- 'group' => __('Other Features', 'mxchat'),
5457		- 'icon' => 'art',
5458		- 'description' => __('Create images with Imagen from Google (requires Gemini API key)', 'mxchat'),
5459		- 'addon' => false,
5460		- 'installed' => true
5461		- ),
5462		- 'mxchat_handle_pdf_discussion' => array(
5463		- 'label' => __('Chat with PDF', 'mxchat'),
5464		- 'pro_only' => false,
5465		- 'group' => __('Other Features', 'mxchat'),
5466		- 'icon' => 'media-document',
5467		- 'description' => __('Answer questions about uploaded PDF documents', 'mxchat'),
5468		- 'addon' => false,
5469		- 'installed' => true
5470		- ),
5471		- 'mxchat_live_agent_handover' => array(
5472		- 'label' => __('Slack Live Agent', 'mxchat'),
5473		- 'pro_only' => false,
5474		- 'group' => __('Customer Engagement', 'mxchat'),
5475		- 'icon' => 'admin-users',
5476		- 'description' => __('Transfer conversation to a human support agent on Slack', 'mxchat'),
5477		- 'addon' => false,
5478		- 'installed' => true
5479		- ),
5480		- 'mxchat_telegram_live_agent_handover' => array(
5481		- 'label' => __('Telegram Live Agent', 'mxchat'),
5482		- 'pro_only' => false,
5483		- 'group' => __('Customer Engagement', 'mxchat'),
5484		- 'icon' => 'format-chat',
5485		- 'description' => __('Transfer conversation to a human support agent on Telegram', 'mxchat'),
5486		- 'addon' => false,
5487		- 'installed' => true
5488		- ),
5489		- 'mxchat_handle_switch_to_chatbot_intent' => array(
5490		- 'label' => __('Back to Chatbot', 'mxchat'),
5491		- 'pro_only' => false,
5492		- 'group' => __('Customer Engagement', 'mxchat'),
5493		- 'icon' => 'backup',
5494		- 'description' => __('Return from live agent mode to AI chatbot', 'mxchat'),
5495		- 'addon' => false,
5496		- 'installed' => true
5497		- ),
5498		- );
5499		-
5500		- // Add-on callbacks with placeholders - only include if the add-on is NOT active
5501		- // These are promotional/informational only — not selectable as real actions
5502		- $addon_callbacks = array(
5503		- // WooCommerce Add-on
5504		- 'mxchat_handle_product_recommendations' => array(
5505		- 'label' => __('Product Recommendations', 'mxchat'),
5506		- 'pro_only' => false,
5507		- 'addon_promo' => true,
5508		- 'group' => __('WooCommerce Features', 'mxchat'),
5509		- 'icon' => 'cart',
5510		- 'description' => __('Suggest products based on customer preferences', 'mxchat'),
5511		- ),
5512		- 'mxchat_handle_order_history' => array(
5513		- 'label' => __('Order History', 'mxchat'),
5514		- 'pro_only' => false,
5515		- 'addon_promo' => true,
5516		- 'group' => __('WooCommerce Features', 'mxchat'),
5517		- 'icon' => 'clipboard',
5518		- 'description' => __('Allow customers to check their order status', 'mxchat'),
5519		- ),
5520		- 'mxchat_show_product_card' => array(
5521		- 'label' => __('Show Product Card', 'mxchat'),
5522		- 'pro_only' => false,
5523		- 'addon_promo' => true,
5524		- 'group' => __('WooCommerce Features', 'mxchat'),
5525		- 'icon' => 'products',
5526		- 'description' => __('Display product information in the chat', 'mxchat'),
5527		- ),
5528		- 'mxchat_add_to_cart' => array(
5529		- 'label' => __('Add to Cart', 'mxchat'),
5530		- 'pro_only' => false,
5531		- 'addon_promo' => true,
5532		- 'group' => __('WooCommerce Features', 'mxchat'),
5533		- 'icon' => 'plus-alt',
5534		- 'description' => __('Add products to cart directly from chat', 'mxchat'),
5535		- ),
5536		- 'mxchat_checkout_redirect' => array(
5537		- 'label' => __('Proceed to Checkout', 'mxchat'),
5538		- 'pro_only' => false,
5539		- 'addon_promo' => true,
5540		- 'group' => __('WooCommerce Features', 'mxchat'),
5541		- 'icon' => 'arrow-right-alt',
5542		- 'description' => __('Redirect customer to checkout page', 'mxchat'),
5543		- ),
5544		- 'mxchat_handle_featured_products' => array(
5545		- 'label' => __('Featured Products Showcase', 'mxchat'),
5546		- 'pro_only' => false,
5547		- 'addon_promo' => true,
5548		- 'group' => __('WooCommerce Features', 'mxchat'),
5549		- 'icon' => 'star-filled',
5550		- 'description' => __('Display a curated selection of products with an AI-generated message', 'mxchat'),
5551		- ),
5552		-
5553		- // Perplexity Add-on
5554		- 'mxchat_perplexity_research' => array(
5555		- 'label' => __('Perplexity Research', 'mxchat'),
5556		- 'pro_only' => false,
5557		- 'addon_promo' => true,
5558		- 'group' => __('Search Features', 'mxchat'),
5559		- 'icon' => 'book-alt',
5560		- 'description' => __('Allows the chatbot to search the web for accurate, up-to-date answers', 'mxchat'),
5561		- ),
5562		-
5563		- // Forms Add-on
5564		- 'mxchat_handle_form_collection' => array(
5565		- 'label' => __('Form Collection', 'mxchat'),
5566		- 'pro_only' => false,
5567		- 'addon_promo' => true,
5568		- 'group' => __('Form Features', 'mxchat'),
5569		- 'icon' => 'feedback',
5570		- 'description' => __('Collect user information through custom forms in chat', 'mxchat'),
5571		- ),
5572		- );
5573		-
5574		- // Enhance add-on callbacks with installation status and addon info
5575		- foreach ($addon_callbacks as $function => $data) {
5576		- if (isset($addon_function_mapping[$function])) {
5577		- $addon_info = $addon_function_mapping[$function];
5578		-
5579		- $addon_callbacks[$function]['addon'] = $addon_info['addon'];
5580		- $addon_callbacks[$function]['addon_name'] = $addon_info['addon_name'];
5581		- $addon_callbacks[$function]['installed'] = $addon_info['is_installed'];
5582		-
5583		- // Set pro_only based on add-on configuration
5584		- $addon_callbacks[$function]['pro_only'] = $addon_info['pro_required'];
5585		- } else {
5586		- $addon_callbacks[$function]['addon'] = 'unknown';
5587		- $addon_callbacks[$function]['addon_name'] = __('Unknown Add-on', 'mxchat');
5588		- $addon_callbacks[$function]['installed'] = false;
5589		- }
5590		- }
5591		-
5592		- // Initialize callbacks with core features
5593		- $callbacks = $core_callbacks;
5594		-
5595		- // Get callbacks from active add-ons
5596		- $active_addon_callbacks = apply_filters('mxchat_available_callbacks', array());
5597		-
5598		- // Add placeholder callbacks only for add-ons that aren't active
5599		- if ($include_all) {
5600		- foreach ($addon_callbacks as $function => $data) {
5601		- // Skip placeholders for functions provided by active add-ons
5602		- if (in_array($function, $addon_provided_functions)) {
5603		- continue;
5604		- }
5605		-
5606		- // Skip excluded functions
5607		- if (in_array($function, $excluded_functions)) {
5608		- continue;
5609		- }
5610		-
5611		- // Add the placeholder
5612		- $callbacks[$function] = $data;
5613		- }
5614		- }
5615		-
5616		- // Add callbacks from active add-ons (will override placeholders)
5617		- foreach ($active_addon_callbacks as $function => $data) {
5618		- // Skip excluded functions
5619		- if (in_array($function, $excluded_functions)) {
5620		- continue;
5621		- }
5622		-
5623		- // Always include callbacks from add-ons
5624		- $callbacks[$function] = $data;
5625		-
5626		- // Ensure they have the proper add-on info
5627		- if (isset($addon_function_mapping[$function])) {
5628		- $addon_info = $addon_function_mapping[$function];
5629		- $callbacks[$function]['addon'] = $addon_info['addon'];
5630		- $callbacks[$function]['addon_name'] = $addon_info['addon_name'];
5631		- $callbacks[$function]['installed'] = $addon_info['is_installed'];
5632		- $callbacks[$function]['pro_only'] = $addon_info['pro_required'];
5633		- }
5634		- }
5635		-
5636		- // Just before returning callbacks, sort them to prioritize free features
5637		- if (!$grouped) {
5638		- // Create temporary arrays for sorting
5639		- $free_callbacks = array();
5640		- $pro_callbacks = array();
5641		-
5642		- // Split callbacks into free and pro
5643		- foreach ($callbacks as $key => $data) {
5644		- if (isset($data['pro_only']) && $data['pro_only']) {
5645		- $pro_callbacks[$key] = $data;
5646		- } else {
5647		- $free_callbacks[$key] = $data;
5648		- }
5649		- }
5650		-
5651		- // Merge with free callbacks first
5652		- $callbacks = array_merge($free_callbacks, $pro_callbacks);
5653		- }
5654		-
5655		- // Return grouped structure if requested
5656		- if ($grouped) {
5657		- $grouped_callbacks = array();
5658		- foreach ($callbacks as $key => $data) {
5659		- $group_label = isset($data['group']) ? $data['group'] : __('Other Features', 'mxchat');
5660		-
5661		- // Ensure we carry forward all the new fields in grouped mode
5662		- $callback_data = array(
5663		- 'label' => $data['label'],
5664		- 'pro_only' => isset($data['pro_only']) ? $data['pro_only'] : false,
5665		- 'icon' => isset($data['icon']) ? $data['icon'] : 'admin-generic',
5666		- 'description' => isset($data['description']) ? $data['description'] : __('Custom action for your chatbot', 'mxchat'),
5667		- 'addon' => isset($data['addon']) ? $data['addon'] : false,
5668		- 'addon_name' => isset($data['addon_name']) ? $data['addon_name'] : '',
5669		- 'installed' => isset($data['installed']) ? $data['installed'] : true
5670		- );
5671		-
5672		- $grouped_callbacks[$group_label][$key] = $callback_data;
5673		- }
5674		-
5675		- // Sort within each group to prioritize free features
5676		- foreach ($grouped_callbacks as $group => $items) {
5677		- $free_items = array();
5678		- $pro_items = array();
5679		-
5680		- foreach ($items as $key => $data) {
5681		- if (isset($data['pro_only']) && $data['pro_only']) {
5682		- $pro_items[$key] = $data;
5683		- } else {
5684		- $free_items[$key] = $data;
5685		- }
5686		- }
5687		-
5688		- $grouped_callbacks[$group] = array_merge($free_items, $pro_items);
5689		- }
5690		-
5691		- return $grouped_callbacks;
5692		- }
5693		-
5694		- return $callbacks;
5695		-}
5696		-
5697		-public function mxchat_page_init() {
5698		- register_setting(
5699		- 'mxchat_option_group',
5700		- 'mxchat_options',
5701		- array($this, 'mxchat_sanitize')
5702		- );
5703		-
5704		- register_setting(
5705		- 'mxchat_option_group',
5706		- 'mxchat_similarity_threshold',
5707		- array(
5708		- 'type' => 'number',
5709		- 'sanitize_callback' => function($value) {
5710		- $value = absint($value);
5711		- return min(max($value, 20), 95);
5712		- },
5713		- 'default' => 80,
5714		- )
5715		- );
5716		-
5717		- // Chatbot Settings Section
5718		- add_settings_section(
5719		- 'mxchat_chatbot_section',
5720		- esc_html__('Chatbot Settings', 'mxchat'),
5721		- null,
5722		- 'mxchat-chatbot'
5723		- );
5724		-
5725		- // API Keys Settings Section
5726		- add_settings_section(
5727		- 'mxchat_api_keys_section',
5728		- esc_html__('API Keys', 'mxchat'),
5729		- array($this, 'mxchat_api_keys_section_callback'),
5730		- 'mxchat-api-keys'
5731		- );
5732		-
5733		- // OpenAI API Key
5734		- add_settings_field(
5735		- 'api_key',
5736		- esc_html__('OpenAI API Key', 'mxchat'),
5737		- array($this, 'api_key_callback'),
5738		- 'mxchat-api-keys',
5739		- 'mxchat_api_keys_section'
5740		- );
5741		-
5742		- // X.AI API Key
5743		- add_settings_field(
5744		- 'xai_api_key',
5745		- esc_html__('X.AI API Key', 'mxchat'),
5746		- array($this, 'xai_api_key_callback'),
5747		- 'mxchat-api-keys',
5748		- 'mxchat_api_keys_section'
5749		- );
5750		-
5751		- // Claude API Key
5752		- add_settings_field(
5753		- 'claude_api_key',
5754		- esc_html__('Claude API Key', 'mxchat'),
5755		- array($this, 'claude_api_key_callback'),
5756		- 'mxchat-api-keys',
5757		- 'mxchat_api_keys_section'
5758		- );
5759		-
5760		- // DeepSeek API Key
5761		- add_settings_field(
5762		- 'deepseek_api_key',
5763		- esc_html__('DeepSeek API Key', 'mxchat'),
5764		- array($this, 'deepseek_api_key_callback'),
5765		- 'mxchat-api-keys',
5766		- 'mxchat_api_keys_section'
5767		- );
5768		-
5769		- // Google Gemini API Key
5770		- add_settings_field(
5771		- 'gemini_api_key',
5772		- esc_html__('Google Gemini API Key', 'mxchat'),
5773		- array($this, 'gemini_api_key_callback'),
5774		- 'mxchat-api-keys',
5775		- 'mxchat_api_keys_section'
5776		- );
5777		-
5778		- // Voyage AI API Key
5779		- add_settings_field(
5780		- 'voyage_api_key',
5781		- esc_html__('Voyage AI API Key', 'mxchat'),
5782		- array($this, 'voyage_api_key_callback'),
5783		- 'mxchat-api-keys',
5784		- 'mxchat_api_keys_section'
5785		- );
5786		-
5787		- // OpenRouter API Key
5788		- add_settings_field(
5789		- 'openrouter_api_key',
5790		- esc_html__('OpenRouter API Key', 'mxchat'),
5791		- array($this, 'openrouter_api_key_callback'),
5792		- 'mxchat-api-keys',
5793		- 'mxchat_api_keys_section'
5794		- );
5795		-
5796		- // Loops API Key
5797		- add_settings_field(
5798		- 'loops_api_key',
5799		- esc_html__('Loops API Key', 'mxchat'),
5800		- array($this, 'mxchat_loops_api_key_callback'),
5801		- 'mxchat-api-keys',
5802		- 'mxchat_api_keys_section'
5803		- );
5804		-
5805		- // Brave Search API Key
5806		- add_settings_field(
5807		- 'brave_api_key',
5808		- __('Brave API Key', 'mxchat'),
5809		- array($this, 'mxchat_brave_api_key_callback'),
5810		- 'mxchat-api-keys',
5811		- 'mxchat_api_keys_section'
5812		- );
5813		-
5814		- // Similarity Threshold Slider
5815		- add_settings_field(
5816		- 'similarity_threshold', // Field ID
5817		- esc_html__('Similarity Threshold', 'mxchat'), // Field title
5818		- array($this, 'mxchat_similarity_threshold_callback'), // Callback function
5819		- 'mxchat-chatbot', // Page
5820		- 'mxchat_chatbot_section' // Section
5821		- );
5822		-
5823		- // RAG Sources Limit Slider
5824		- add_settings_field(
5825		- 'rag_sources_limit', // Field ID
5826		- esc_html__('RAG Sources Limit', 'mxchat'), // Field title
5827		- array($this, 'mxchat_rag_sources_limit_callback'), // Callback function
5828		- 'mxchat-chatbot', // Page
5829		- 'mxchat_chatbot_section' // Section
5830		- );
5831		-
5832		- // RAG Chunks Limit Slider
5833		- add_settings_field(
5834		- 'rag_chunks_limit', // Field ID
5835		- esc_html__('RAG Chunks Limit', 'mxchat'), // Field title
5836		- array($this, 'mxchat_rag_chunks_limit_callback'), // Callback function
5837		- 'mxchat-chatbot', // Page
5838		- 'mxchat_chatbot_section' // Section
5839		- );
5840		-
5841		- add_settings_field(
5842		- 'append_to_body',
5843		- esc_html__('Auto-Display Chatbot', 'mxchat'),
5844		- array($this, 'mxchat_append_to_body_callback'),
5845		- 'mxchat-chatbot',
5846		- 'mxchat_chatbot_section'
5847		- );
5848		-
5849		- add_settings_field(
5850		- 'contextual_awareness_toggle',
5851		- esc_html__('Contextual Awareness', 'mxchat'),
5852		- array($this, 'mxchat_contextual_awareness_callback'),
5853		- 'mxchat-chatbot',
5854		- 'mxchat_chatbot_section'
5855		- );
5856		-
5857		- add_settings_field(
5858		- 'citation_links_toggle',
5859		- esc_html__('Citation Links', 'mxchat'),
5860		- array($this, 'mxchat_citation_links_toggle_callback'),
5861		- 'mxchat-chatbot',
5862		- 'mxchat_chatbot_section'
5863		- );
5864		-
5865		- add_settings_field(
5866		- 'enable_streaming_toggle',
5867		- esc_html__('Enable Streaming', 'mxchat'),
5868		- array($this, 'enable_streaming_toggle_callback'),
5869		- 'mxchat-chatbot',
5870		- 'mxchat_chatbot_section', // Same section as your working toggle
5871		- array(
5872		- 'class' => 'mxchat-setting-row streaming-setting',
5873		- 'style' => 'display: none;' // Hidden by default, shown when OpenAI/Claude selected
5874		- )
5875		- );
5876		-
5877		-
5878		- add_settings_field(
5879		- 'model',
5880		- esc_html__('Chat Model', 'mxchat'),
5881		- array($this, 'mxchat_model_callback'),
5882		- 'mxchat-chatbot',
5883		- 'mxchat_chatbot_section'
5884		- );
5885		-
5886		- add_settings_field(
5887		- 'embedding_model',
5888		- esc_html__('Embedding Model', 'mxchat'),
5889		- array($this, 'embedding_model_callback'),
5890		- 'mxchat-chatbot',
5891		- 'mxchat_chatbot_section'
5892		- );
5893		-
5894		- add_settings_field(
5895		- 'system_prompt_instructions',
5896		- esc_html__('AI Instructions (Behavior)', 'mxchat'),
5897		- array($this, 'system_prompt_instructions_callback'),
5898		- 'mxchat-chatbot',
5899		- 'mxchat_chatbot_section'
5900		- );
5901		-
5902		-
5903		- add_settings_field(
5904		- 'top_bar_title',
5905		- esc_html__('Top Bar Title', 'mxchat'),
5906		- array($this, 'mxchat_top_bar_title_callback'),
5907		- 'mxchat-chatbot',
5908		- 'mxchat_chatbot_section'
5909		- );
5910		-
5911		- add_settings_field(
5912		- 'ai_agent_text',
5913		- esc_html__('AI Agent Text', 'mxchat'),
5914		- array($this, 'mxchat_ai_agent_text_callback'),
5915		- 'mxchat-chatbot',
5916		- 'mxchat_chatbot_section'
5917		- );
5918		-
5919		- add_settings_field(
5920		- 'enable_email_block',
5921		- esc_html__('Require Email To Chat', 'mxchat'),
5922		- array($this, 'enable_email_block_callback'),
5923		- 'mxchat-chatbot',
5924		- 'mxchat_chatbot_section'
5925		- );
5926		-
5927		- add_settings_field(
5928		- 'email_blocker_header_content',
5929		- esc_html__('Require Email Chat Content', 'mxchat'),
5930		- array($this, 'email_blocker_header_content_callback'),
5931		- 'mxchat-chatbot',
5932		- 'mxchat_chatbot_section'
5933		- );
5934		-
5935		- add_settings_field(
5936		- 'email_blocker_button_text',
5937		- esc_html__('Require Email Chat Button Text', 'mxchat'),
5938		- [$this, 'email_blocker_button_text_callback'],
5939		- 'mxchat-chatbot',
5940		- 'mxchat_chatbot_section'
5941		- );
5942		-
5943		- add_settings_field(
5944		- 'enable_name_field',
5945		- esc_html__('Require Name Field', 'mxchat'),
5946		- array($this, 'enable_name_field_callback'),
5947		- 'mxchat-chatbot',
5948		- 'mxchat_chatbot_section'
5949		- );
5950		-
5951		- add_settings_field(
5952		- 'name_field_placeholder',
5953		- esc_html__('Name Field Placeholder', 'mxchat'),
5954		- array($this, 'name_field_placeholder_callback'),
5955		- 'mxchat-chatbot',
5956		- 'mxchat_chatbot_section'
5957		- );
5958		-
5959		- add_settings_field(
5960		- 'intro_message',
5961		- esc_html__('Introductory Message', 'mxchat'),
5962		- array($this, 'mxchat_intro_message_callback'),
5963		- 'mxchat-chatbot',
5964		- 'mxchat_chatbot_section'
5965		- );
5966		-
5967		- add_settings_field(
5968		- 'input_copy',
5969		- esc_html__('Input Copy', 'mxchat'),
5970		- array($this, 'mxchat_input_copy_callback'),
5971		- 'mxchat-chatbot',
5972		- 'mxchat_chatbot_section'
5973		- );
5974		-
5975		- add_settings_field(
5976		- 'pre_chat_message',
5977		- esc_html__('Chat Teaser Pop-up', 'mxchat'),
5978		- array($this, 'mxchat_pre_chat_message_callback'),
5979		- 'mxchat-chatbot',
5980		- 'mxchat_chatbot_section'
5981		- );
5982		-
5983		- add_settings_field(
5984		- 'privacy_toggle',
5985		- esc_html__('Toggle Privacy Notice', 'mxchat'),
5986		- array($this, 'mxchat_privacy_toggle_callback'),
5987		- 'mxchat-chatbot',
5988		- 'mxchat_chatbot_section'
5989		- );
5990		-
5991		- add_settings_field(
5992		- 'complianz_toggle',
5993		- esc_html__('Enable Complianz', 'mxchat'),
5994		- array($this, 'mxchat_complianz_toggle_callback'),
5995		- 'mxchat-chatbot',
5996		- 'mxchat_chatbot_section'
5997		- );
5998		-
5999		- add_settings_field(
6000		- 'link_target_toggle',
6001		- esc_html__('Open Links in a New Tab', 'mxchat'),
6002		- array($this, 'mxchat_link_target_toggle_callback'),
6003		- 'mxchat-chatbot',
6004		- 'mxchat_chatbot_section'
6005		- );
6006		-
6007		- add_settings_field(
6008		- 'chat_persistence_toggle',
6009		- esc_html__('Enable Chat Persistence', 'mxchat'),
6010		- array($this, 'mxchat_chat_persistence_toggle_callback'),
6011		- 'mxchat-chatbot',
6012		- 'mxchat_chatbot_section'
6013		- );
6014		-
6015		- add_settings_field(
6016		- 'popular_question_1',
6017		- esc_html__('Quick Question 1', 'mxchat'),
6018		- array($this, 'mxchat_popular_question_1_callback'),
6019		- 'mxchat-chatbot',
6020		- 'mxchat_chatbot_section'
6021		- );
6022		-
6023		- add_settings_field(
6024		- 'popular_question_2',
6025		- esc_html__('Quick Question 2', 'mxchat'),
6026		- array($this, 'mxchat_popular_question_2_callback'),
6027		- 'mxchat-chatbot',
6028		- 'mxchat_chatbot_section'
6029		- );
6030		-
6031		- add_settings_field(
6032		- 'popular_question_3',
6033		- esc_html__('Quick Question 3', 'mxchat'),
6034		- array($this, 'mxchat_popular_question_3_callback'),
6035		- 'mxchat-chatbot',
6036		- 'mxchat_chatbot_section'
6037		- );
6038		-
6039		- add_settings_field(
6040		- 'additional_popular_questions',
6041		- esc_html__('Additional Quick Questions', 'mxchat'),
6042		- array($this, 'mxchat_additional_popular_questions_callback'),
6043		- 'mxchat-chatbot',
6044		- 'mxchat_chatbot_section'
6045		- );
6046		-
6047		-
6048		- add_settings_field(
6049		- 'rate_limits',
6050		- __('Rate Limits Settings', 'mxchat'),
6051		- array($this, 'mxchat_rate_limits_callback'),
6052		- 'mxchat-chatbot',
6053		- 'mxchat_chatbot_section'
6054		- );
6055		-
6056		- // Loops Settings Section
6057		- add_settings_section(
6058		- 'mxchat_loops_section',
6059		- esc_html__('Loops Settings', 'mxchat'),
6060		- null,
6061		- 'mxchat-embed'
6062		- );
6063		-
6064		- // Loops Settings Fields (API Key moved to API Keys tab)
6065		- add_settings_field(
6066		- 'loops_mailing_list',
6067		- esc_html__('Loops Mailing List', 'mxchat'),
6068		- array($this, 'mxchat_loops_mailing_list_callback'),
6069		- 'mxchat-embed',
6070		- 'mxchat_loops_section'
6071		- );
6072		-
6073		- add_settings_field(
6074		- 'triggered_phrase_response',
6075		- esc_html__('Triggered Phrase Response', 'mxchat'),
6076		- array($this, 'mxchat_triggered_phrase_response_callback'),
6077		- 'mxchat-embed',
6078		- 'mxchat_loops_section'
6079		- );
6080		-
6081		- add_settings_field(
6082		- 'email_capture_response',
6083		- esc_html__('Email Capture Response', 'mxchat'),
6084		- array($this, 'mxchat_email_capture_response_callback'),
6085		- 'mxchat-embed',
6086		- 'mxchat_loops_section'
6087		- );
6088		-
6089		- // Brave Search Settings Fields
6090		- add_settings_section(
6091		- 'mxchat_brave_section',
6092		- __('Brave Search Settings', 'mxchat'),
6093		- array($this, 'mxchat_brave_section_callback'),
6094		- 'mxchat-embed'
6095		- );
6096		-
6097		- // Brave API Key moved to API Keys tab
6098		- add_settings_field(
6099		- 'brave_image_count',
6100		- __('Number of Images to Return', 'mxchat'),
6101		- array($this, 'mxchat_brave_image_count_callback'),
6102		- 'mxchat-embed',
6103		- 'mxchat_brave_section'
6104		- );
6105		-
6106		- add_settings_field(
6107		- 'brave_safe_search',
6108		- __('Safe Search', 'mxchat'),
6109		- array($this, 'mxchat_brave_safe_search_callback'),
6110		- 'mxchat-embed',
6111		- 'mxchat_brave_section'
6112		- );
6113		-
6114		- add_settings_field(
6115		- 'brave_news_count',
6116		- __('Number of News Articles', 'mxchat'),
6117		- array($this, 'mxchat_brave_news_count_callback'),
6118		- 'mxchat-embed',
6119		- 'mxchat_brave_section'
6120		- );
6121		-
6122		- add_settings_field(
6123		- 'brave_country',
6124		- __('Country', 'mxchat'),
6125		- array($this, 'mxchat_brave_country_callback'),
6126		- 'mxchat-embed',
6127		- 'mxchat_brave_section'
6128		- );
6129		-
6130		- add_settings_field(
6131		- 'brave_language',
6132		- __('Language', 'mxchat'),
6133		- array($this, 'mxchat_brave_language_callback'),
6134		- 'mxchat-embed',
6135		- 'mxchat_brave_section'
6136		- );
6137		-
6138		- // Chat with PDF Intent Settings Fields
6139		- add_settings_section(
6140		- 'mxchat_pdf_intent_section',
6141		- __('Toolbar Settings & Intents', 'mxchat'),
6142		- array($this, 'mxchat_pdf_intent_section_callback'),
6143		- 'mxchat-embed'
6144		- );
6145		-
6146		- add_settings_field(
6147		- 'chat_toolbar_toggle',
6148		- __('Show Chat Toolbar', 'mxchat'),
6149		- array($this, 'mxchat_chat_toolbar_toggle_callback'),
6150		- 'mxchat-embed',
6151		- 'mxchat_pdf_intent_section'
6152		- );
6153		-
6154		- // PDF Upload Button Toggle
6155		- add_settings_field(
6156		- 'show_pdf_upload_button',
6157		- __('Show PDF Upload Button', 'mxchat'),
6158		- array($this, 'mxchat_show_pdf_upload_button_callback'),
6159		- 'mxchat-embed',
6160		- 'mxchat_pdf_intent_section'
6161		- );
6162		-
6163		- // Word Upload Button Toggle
6164		- add_settings_field(
6165		- 'show_word_upload_button',
6166		- __('Show Word Upload Button', 'mxchat'),
6167		- array($this, 'mxchat_show_word_upload_button_callback'),
6168		- 'mxchat-embed',
6169		- 'mxchat_pdf_intent_section'
6170		- );
6171		-
6172		- add_settings_field(
6173		- 'pdf_intent_trigger_text',
6174		- __('Intent Trigger Text', 'mxchat'),
6175		- array($this, 'mxchat_pdf_intent_trigger_text_callback'),
6176		- 'mxchat-embed',
6177		- 'mxchat_pdf_intent_section'
6178		- );
6179		-
6180		- add_settings_field(
6181		- 'pdf_intent_success_text',
6182		- __('Success Text', 'mxchat'),
6183		- array($this, 'mxchat_pdf_intent_success_text_callback'),
6184		- 'mxchat-embed',
6185		- 'mxchat_pdf_intent_section'
6186		- );
6187		-
6188		- add_settings_field(
6189		- 'pdf_intent_error_text',
6190		- __('Error Text', 'mxchat'),
6191		- array($this, 'mxchat_pdf_intent_error_text_callback'),
6192		- 'mxchat-embed',
6193		- 'mxchat_pdf_intent_section'
6194		- );
6195		-
6196		- // Add PDF Maximum Pages Field
6197		- add_settings_field(
6198		- 'pdf_max_pages',
6199		- __('Maximum Document Pages', 'mxchat'),
6200		- array($this, 'mxchat_pdf_max_pages_callback'),
6201		- 'mxchat-embed',
6202		- 'mxchat_pdf_intent_section'
6203		- );
6204		-
6205		- // Live Agent Settings Fields
6206		- add_settings_section(
6207		- 'mxchat_live_agent_section',
6208		- __('Live Agent Settings', 'mxchat'),
6209		- array($this, 'mxchat_live_agent_section_callback'),
6210		- 'mxchat-embed'
6211		- );
6212		-
6213		- // Live Agent Status Fields (add at top of live agent settings)
6214		- add_settings_field(
6215		- 'live_agent_status',
6216		- __('Live Agent Status', 'mxchat'),
6217		- array($this, 'mxchat_live_agent_status_callback'),
6218		- 'mxchat-embed',
6219		- 'mxchat_live_agent_section'
6220		- );
6221		-
6222		- add_settings_field(
6223		- 'live_agent_notification_message',
6224		- __('Notification Message', 'mxchat'),
6225		- array($this, 'mxchat_live_agent_notification_message_callback'),
6226		- 'mxchat-embed',
6227		- 'mxchat_live_agent_section'
6228		- );
6229		-
6230		- add_settings_field(
6231		- 'live_agent_away_message',
6232		- __('Away Message', 'mxchat'),
6233		- array($this, 'mxchat_live_agent_away_message_callback'),
6234		- 'mxchat-embed',
6235		- 'mxchat_live_agent_section'
6236		- );
6237		-
6238		- add_settings_field(
6239		- 'live_agent_user_ids',
6240		- __('Slack Agent User IDs', 'mxchat'),
6241		- array($this, 'mxchat_live_agent_user_ids_callback'),
6242		- 'mxchat-embed',
6243		- 'mxchat_live_agent_section'
6244		- );
6245		-
6246		- add_settings_field(
6247		- 'live_agent_webhook_url',
6248		- __('Slack Webhook URL', 'mxchat'),
6249		- array($this, 'mxchat_live_agent_webhook_url_callback'),
6250		- 'mxchat-embed',
6251		- 'mxchat_live_agent_section'
6252		- );
6253		-
6254		- add_settings_field(
6255		- 'live_agent_secret_key',
6256		- __('Slack Secret Key', 'mxchat'),
6257		- array($this, 'mxchat_live_agent_secret_key_callback'),
6258		- 'mxchat-embed',
6259		- 'mxchat_live_agent_section'
6260		- );
6261		-
6262		- // Live Agent Integration Fields
6263		- add_settings_field(
6264		- 'live_agent_bot_token',
6265		- __('Slack Bot OAuth Token', 'mxchat'),
6266		- array($this, 'mxchat_live_agent_bot_token_callback'),
6267		- 'mxchat-embed',
6268		- 'mxchat_live_agent_section'
6269		- );
6270		-
6271		- // Telegram Integration Section
6272		- add_settings_section(
6273		- 'mxchat_telegram_section',
6274		- __('Telegram Settings', 'mxchat'),
6275		- array($this, 'mxchat_telegram_section_callback'),
6276		- 'mxchat-embed'
6277		- );
6278		-
6279		- add_settings_field(
6280		- 'telegram_status',
6281		- __('Live Agent Status', 'mxchat'),
6282		- array($this, 'mxchat_telegram_status_callback'),
6283		- 'mxchat-embed',
6284		- 'mxchat_telegram_section'
6285		- );
6286		-
6287		- add_settings_field(
6288		- 'telegram_notification_message',
6289		- __('Notification Message', 'mxchat'),
6290		- array($this, 'mxchat_telegram_notification_message_callback'),
6291		- 'mxchat-embed',
6292		- 'mxchat_telegram_section'
6293		- );
6294		-
6295		- add_settings_field(
6296		- 'telegram_away_message',
6297		- __('Away Message', 'mxchat'),
6298		- array($this, 'mxchat_telegram_away_message_callback'),
6299		- 'mxchat-embed',
6300		- 'mxchat_telegram_section'
6301		- );
6302		-
6303		- add_settings_field(
6304		- 'telegram_bot_token',
6305		- __('Telegram Bot Token', 'mxchat'),
6306		- array($this, 'mxchat_telegram_bot_token_callback'),
6307		- 'mxchat-embed',
6308		- 'mxchat_telegram_section'
6309		- );
6310		-
6311		- add_settings_field(
6312		- 'telegram_group_id',
6313		- __('Telegram Group ID', 'mxchat'),
6314		- array($this, 'mxchat_telegram_group_id_callback'),
6315		- 'mxchat-embed',
6316		- 'mxchat_telegram_section'
6317		- );
6318		-
6319		- add_settings_field(
6320		- 'telegram_webhook_secret',
6321		- __('Webhook Secret Token', 'mxchat'),
6322		- array($this, 'mxchat_telegram_webhook_secret_callback'),
6323		- 'mxchat-embed',
6324		- 'mxchat_telegram_section'
6325		- );
6326		-
6327		- // General Settings Section
6328		- add_settings_section(
6329		- 'mxchat_general_section',
6330		- esc_html__('YouTube Tutorials', 'mxchat'),
6331		- null,
6332		- 'mxchat-general'
6333		- );
6334		-}
6335		-
6336		-public function mxchat_prompts_page_init() {
6337		- register_setting(
6338		- 'mxchat_prompts_options',
6339		- 'mxchat_prompts_options',
6340		- array(
6341		- 'type' => 'array',
6342		- 'description' => __('MXChat Knowledge Base Settings', 'mxchat'),
6343		- 'default' => array(
6344		- 'mxchat_auto_sync_posts' => 0,
6345		- 'mxchat_auto_sync_pages' => 0,
6346		- 'mxchat_use_pinecone' => 0,
6347		- 'mxchat_pinecone_api_key' => '',
6348		- 'mxchat_pinecone_environment' => '',
6349		- 'mxchat_pinecone_index' => '',
6350		- 'mxchat_pinecone_host' => '',
6351		- ),
6352		- 'sanitize_callback' => array($this, 'sanitize_prompts_options'),
6353		- )
6354		- );
6355		-
6356		- add_action('admin_notices', array($this, 'sync_settings_notice'));
6357		-}
6358		-
6359		-public function mxchat_transcripts_page_init() {
6360		- register_setting(
6361		- 'mxchat_transcripts_options',
6362		- 'mxchat_transcripts_options',
6363		- array(
6364		- 'type' => 'array',
6365		- 'description' => __('MXChat Transcripts Notification Settings', 'mxchat'),
6366		- 'default' => array(
6367		- 'mxchat_enable_notifications' => 0,
6368		- 'mxchat_notification_email' => get_option('admin_email'),
6369		- 'mxchat_auto_delete_transcripts' => 'never',
6370		- ),
6371		- 'sanitize_callback' => array($this, 'sanitize_transcripts_options'),
6372		- )
6373		- );
6374		-
6375		- add_settings_section(
6376		- 'mxchat_transcripts_notification_section',
6377		- esc_html__('Chat Notification Settings', 'mxchat'),
6378		- array($this, 'mxchat_transcripts_notification_section_callback'),
6379		- 'mxchat-transcripts'
6380		- );
6381		-
6382		- add_settings_field(
6383		- 'mxchat_enable_notifications',
6384		- esc_html__('Enable Chat Notifications', 'mxchat'),
6385		- array($this, 'mxchat_enable_notifications_callback'),
6386		- 'mxchat-transcripts',
6387		- 'mxchat_transcripts_notification_section'
6388		- );
6389		-
6390		- add_settings_field(
6391		- 'mxchat_notification_email',
6392		- esc_html__('Notification Email Address', 'mxchat'),
6393		- array($this, 'mxchat_notification_email_callback'),
6394		- 'mxchat-transcripts',
6395		- 'mxchat_transcripts_notification_section'
6396		- );
6397		-
6398		- add_settings_field(
6399		- 'mxchat_auto_delete_transcripts',
6400		- esc_html__('Auto-Delete Old Transcripts', 'mxchat'),
6401		- array($this, 'mxchat_auto_delete_transcripts_callback'),
6402		- 'mxchat-transcripts',
6403		- 'mxchat_transcripts_notification_section'
6404		- );
6405		-
6406		- add_settings_field(
6407		- 'mxchat_auto_email_transcript',
6408		- esc_html__('Auto-Email Full Transcript', 'mxchat'),
6409		- array($this, 'mxchat_auto_email_transcript_callback'),
6410		- 'mxchat-transcripts',
6411		- 'mxchat_transcripts_notification_section'
6412		- );
6413		-}
6414		-
6415		-
6416		-/**
6417		- * Sanitize all prompts options
6418		- *
6419		- * @param array $input The unsanitized options array
6420		- * @return array The sanitized options array
6421		- */
6422		-public function sanitize_prompts_options($input) {
6423		- // Log the incoming input.
6424		- //error_log('Sanitizing inputs: ' . print_r($input, true));
6425		-
6426		- $sanitized = array();
6427		-
6428		- // Boolean options
6429		- $sanitized['mxchat_auto_sync_posts'] = isset($input['mxchat_auto_sync_posts']) ? 1 : 0;
6430		- $sanitized['mxchat_auto_sync_pages'] = isset($input['mxchat_auto_sync_pages']) ? 1 : 0;
6431		-$sanitized['mxchat_use_pinecone'] = !empty($input['mxchat_use_pinecone']) ? 1 : 0;
6432		-
6433		- // API Key: if less than 32 characters, flag as invalid.
6434		- $api_key = sanitize_text_field($input['mxchat_pinecone_api_key'] ?? '');
6435		- if (!empty($api_key) && strlen($api_key) < 32) {
6436		- add_settings_error(
6437		- 'mxchat_prompts_options',
6438		- 'invalid_api_key',
6439		- __('The Pinecone API key appears to be invalid. Please check your API key.', 'mxchat')
6440		- );
6441		- $existing_options = get_option('mxchat_prompts_options', array());
6442		- $sanitized['mxchat_pinecone_api_key'] = $existing_options['mxchat_pinecone_api_key'] ?? '';
6443		- } else {
6444		- $sanitized['mxchat_pinecone_api_key'] = $api_key;
6445		- }
6446		-
6447		- // Environment and Index Name
6448		- $sanitized['mxchat_pinecone_environment'] = sanitize_text_field($input['mxchat_pinecone_environment'] ?? '');
6449		- $sanitized['mxchat_pinecone_index'] = sanitize_text_field($input['mxchat_pinecone_index'] ?? '');
6450		-
6451		- // Host: Remove protocol and validate format.
6452		- $host = sanitize_text_field($input['mxchat_pinecone_host'] ?? '');
6453		- $host = preg_replace('#^https?://#', '', $host);
6454		- //error_log('Host after removing protocol: ' . $host);
6455		- if (!empty($host)) {
6456		- if (!preg_match('/^[\w-]+\.svc\.[\w-]+\.pinecone\.io$/', $host)) {
6457		- add_settings_error(
6458		- 'mxchat_prompts_options',
6459		- 'invalid_host',
6460		- __('The Pinecone host appears to be invalid. It should look like "mxchat-vectors-zrmsquq.svc.aped-4627-b74a.pinecone.io"', 'mxchat')
6461		- );
6462		- $existing_options = get_option('mxchat_prompts_options', array());
6463		- $sanitized['mxchat_pinecone_host'] = $existing_options['mxchat_pinecone_host'] ?? '';
6464		- } else {
6465		- $sanitized['mxchat_pinecone_host'] = $host;
6466		- }
6467		- } else {
6468		- $sanitized['mxchat_pinecone_host'] = '';
6469		- }
6470		-
6471		- //error_log('Final sanitized array: ' . print_r($sanitized, true));
6472		-
6473		- return $sanitized;
6474		-}
6475		-
6476		-public function sync_settings_notice() {
6477		- // Only show notice on our plugin page
6478		- if (!isset($_GET['page']) || $_GET['page'] !== 'mxchat-prompts') {
6479		- return;
6480		- }
6481		-
6482		- // Check if settings were updated
6483		- if (isset($_GET['settings-updated'])) {
6484		-
6485		- ?>
6486		- <div class="notice notice-success is-dismissible">
6487		- <p><?php esc_html_e('Sync settings updated successfully.', 'mxchat'); ?></p>
6488		- <button type="button" class="notice-dismiss"><span class="screen-reader-text"><?php esc_html_e('Dismiss this notice.', 'mxchat'); ?></span></button>
6489		- </div>
6490		- <?php
6491		-
6492		- }
6493		-}
6494		-// Add this sanitization function to your class
6495		-public function sanitize_sync_setting($input) {
6496		- return (bool)$input ? __('1', 'mxchat') : __('', 'mxchat');
6497		-}
6498		-
6499		-public function mxchat_rate_limits_callback() {
6500		- $all_options = get_option('mxchat_options', []);
6501		-
6502		- // Define available rate limits
6503		- $rate_limits = array('1', '3', '5', '10', '15', '20', '50', '100', 'unlimited');
6504		-
6505		- // Define available timeframes
6506		- $timeframes = array(
6507		- 'hourly' => __('Per Hour', 'mxchat'),
6508		- 'daily' => __('Per Day', 'mxchat'),
6509		- 'weekly' => __('Per Week', 'mxchat'),
6510		- 'monthly' => __('Per Month', 'mxchat')
6511		- );
6512		-
6513		- // Get all roles plus a "logged_out" pseudo-role
6514		- $roles = wp_roles()->get_names();
6515		- $roles['logged_out'] = __('Logged Out Users', 'mxchat');
6516		-
6517		- // Start the wrapper
6518		- echo '<div class="pro-feature-wrapper active">';
6519		- echo '<div class="mxchat-rate-limits-container">';
6520		-
6521		- echo '<p class="description" style="margin-bottom: 20px;">' .
6522		- esc_html__('Set message limits for each user role and customize the experience when users reach those limits. You can use {limit}, {timeframe}, {count}, and {remaining} as placeholders.', 'mxchat') .
6523		- '</p>';
6524		-
6525		- // Add markdown link documentation
6526		- echo '<div class="notice notice-info inline" style="margin-bottom: 20px; padding: 10px;">';
6527		- echo '<p><strong>' . esc_html__('Markdown Links Supported:', 'mxchat') . '</strong></p>';
6528		- echo '<p>' . esc_html__('You can include clickable links in your custom messages using markdown syntax:', 'mxchat') . '</p>';
6529		- echo '<ul style="margin-left: 20px;">';
6530		- echo '<li><code>[Link text](https://example.com)</code> - Creates a clickable link</li>';
6531		- echo '<li><code>[Visit our pricing](https://example.com/pricing)</code> - Link with custom text</li>';
6532		- echo '<li><code>Plain URLs like https://example.com will also become clickable</code></li>';
6533		- echo '</ul>';
6534		- echo '</div>';
6535		-
6536		- // Output the controls for each role
6537		- foreach ($roles as $role_id => $role_name) {
6538		- // Get saved options or defaults
6539		- $default_limit = ($role_id === 'logged_out') ? '10' : '100';
6540		- $default_timeframe = 'daily';
6541		- $default_message = __('Rate limit exceeded. Please try again later.', 'mxchat');
6542		-
6543		- $selected_limit = isset($all_options['rate_limits'][$role_id]['limit'])
6544		- ? $all_options['rate_limits'][$role_id]['limit']
6545		- : $default_limit;
6546		-
6547		- $selected_timeframe = isset($all_options['rate_limits'][$role_id]['timeframe'])
6548		- ? $all_options['rate_limits'][$role_id]['timeframe']
6549		- : $default_timeframe;
6550		-
6551		- $custom_message = isset($all_options['rate_limits'][$role_id]['message'])
6552		- ? $all_options['rate_limits'][$role_id]['message']
6553		- : $default_message;
6554		-
6555		- // Output the row
6556		- echo '<div class="mxchat-rate-limit-row mxchat-autosave-section">';
6557		-
6558		- // Role label
6559		- echo '<div class="mxchat-rate-limit-role">' . esc_html($role_name) . '</div>';
6560		-
6561		- // Controls section
6562		- echo '<div class="mxchat-rate-limit-controls-wrapper">';
6563		-
6564		- // Rate limit and timeframe controls
6565		- echo '<div class="mxchat-rate-limit-controls">';
6566		-
6567		- // Limit dropdown
6568		- echo '<div>';
6569		- echo '<label for="rate_limits_' . esc_attr($role_id) . '_limit">' . esc_html__('Limit:', 'mxchat') . '</label>';
6570		- echo '<select
6571		- id="rate_limits_' . esc_attr($role_id) . '_limit"
6572		- name="mxchat_options[rate_limits][' . esc_attr($role_id) . '][limit]"
6573		- class="mxchat-autosave-field">';
6574		- foreach ($rate_limits as $limit) {
6575		- echo '<option value="' . esc_attr($limit) . '" ' . selected($selected_limit, $limit, false) . '>' . esc_html($limit) . '</option>';
6576		- }
6577		- echo '</select>';
6578		- echo '</div>';
6579		-
6580		- // Timeframe dropdown
6581		- echo '<div>';
6582		- echo '<label for="rate_limits_' . esc_attr($role_id) . '_timeframe">' . esc_html__('Timeframe:', 'mxchat') . '</label>';
6583		- echo '<select
6584		- id="rate_limits_' . esc_attr($role_id) . '_timeframe"
6585		- name="mxchat_options[rate_limits][' . esc_attr($role_id) . '][timeframe]"
6586		- class="mxchat-autosave-field">';
6587		- foreach ($timeframes as $value => $label) {
6588		- echo '<option value="' . esc_attr($value) . '" ' . selected($selected_timeframe, $value, false) . '>' . esc_html($label) . '</option>';
6589		- }
6590		- echo '</select>';
6591		- echo '</div>';
6592		-
6593		- echo '</div>'; // End controls
6594		-
6595		- // Custom message textarea
6596		- echo '<div class="mxchat-rate-limit-message">';
6597		- echo '<label for="rate_limits_' . esc_attr($role_id) . '_message">' . esc_html__('Custom Message:', 'mxchat') . '</label>';
6598		- echo '<textarea
6599		- id="rate_limits_' . esc_attr($role_id) . '_message"
6600		- name="mxchat_options[rate_limits][' . esc_attr($role_id) . '][message]"
6601		- class="mxchat-autosave-field"
6602		- placeholder="' . esc_attr__('Enter custom message when rate limit is exceeded', 'mxchat') . '">' .
6603		- esc_textarea($custom_message) .
6604		- '</textarea>';
6605		- echo '<p class="description">' .
6606		- esc_html__('Example: Rate limit reached! [Visit our pricing page](https://example.com/pricing) to upgrade.', 'mxchat') .
6607		- '</p>';
6608		- echo '</div>'; // End message
6609		-
6610		- echo '</div>'; // End controls wrapper
6611		-
6612		- echo '</div>'; // End row
6613		- }
6614		-
6615		- echo '</div>'; // End container
6616		-
6617		- echo '</div>'; // End pro-feature-wrapper
6618		-}
6619		-
6620		-private function mxchat_add_option_field($id, $title, $callback = '') {
6621		- add_settings_field(
6622		- $id,
6623		- __($title, 'mxchat'),
6624		- $callback ? array($this, $callback) : array($this, $id . '_callback'),
6625		- 'mxchat-max',
6626		- 'mxchat_setting_section_id',
6627		- $id === 'model' ? ['label_for' => 'model'] : []
6628		- );
6629		- }
6630		-
6631		-// API Keys Section Callback
6632		-public function mxchat_api_keys_section_callback() {
6633		- echo '<p>' . esc_html__('Manage all your API keys in one place. Add the API keys for the services you want to use with your chatbot.', 'mxchat') . '</p>';
6634		-}
6635		-
6636		-// OpenAI API Key
6637		-public function api_key_callback() {
6638		- $apiKey = isset($this->options['api_key']) ? esc_attr($this->options['api_key']) : '';
6639		- $nonce = wp_create_nonce('mxchat_autosave_nonce');
6640		-
6641		- echo '<div class="api-key-wrapper">';
6642		- echo '<input type="text" id="api_key" name="api_key" value="' . $apiKey . '" class="regular-text mxchat-autosave-field mxchat-api-key-field" autocomplete="new-password" data-lpignore="true" data-form-type="other" data-nonce="' . $nonce . '" />';
6643		- echo '<button type="button" id="toggleApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
6644		- echo '<p class="description">' . esc_html__('Required for OpenAI GPT models and OpenAI embeddings. Get your API key from OpenAI Platform.', 'mxchat') . '</p>';
6645		- echo '</div>';
6646		-}
6647		-
6648		-// X.AI API Key
6649		-public function xai_api_key_callback() {
6650		- $xaiApiKey = isset($this->options['xai_api_key']) ? esc_attr($this->options['xai_api_key']) : '';
6651		- $nonce = wp_create_nonce('mxchat_autosave_nonce');
6652		-
6653		- echo '<div class="api-key-wrapper">';
6654		- echo '<input type="text" id="xai_api_key" name="xai_api_key" value="' . $xaiApiKey . '" class="regular-text mxchat-autosave-field mxchat-api-key-field" autocomplete="new-password" data-lpignore="true" data-form-type="other" data-nonce="' . $nonce . '" />';
6655		- echo '<button type="button" id="toggleXaiApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
6656		- echo '<p class="description">' . esc_html__('Required for X.AI Grok models. Get your API key from X.AI Console.', 'mxchat') . '</p>';
6657		- echo '</div>';
6658		-}
6659		-// Claude API Key
6660		-public function claude_api_key_callback() {
6661		- $claudeApiKey = isset($this->options['claude_api_key']) ? esc_attr($this->options['claude_api_key']) : '';
6662		- $nonce = wp_create_nonce('mxchat_autosave_nonce');
6663		-
6664		- echo '<div class="api-key-wrapper">';
6665		- echo '<input type="text" id="claude_api_key" name="claude_api_key" value="' . $claudeApiKey . '" class="regular-text mxchat-autosave-field mxchat-api-key-field" autocomplete="new-password" data-lpignore="true" data-form-type="other" data-nonce="' . $nonce . '" />';
6666		- echo '<button type="button" id="toggleClaudeApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
6667		- echo '<p class="description">' . esc_html__('Required for Anthropic Claude models. Get your API key from Anthropic Console.', 'mxchat') . '</p>';
6668		- echo '</div>';
6669		-}
6670		-
6671		-// DeepSeek API Key
6672		-public function deepseek_api_key_callback() {
6673		- $apiKey = isset($this->options['deepseek_api_key']) ? esc_attr($this->options['deepseek_api_key']) : '';
6674		- $nonce = wp_create_nonce('mxchat_autosave_nonce');
6675		-
6676		- echo '<div class="api-key-wrapper">';
6677		- echo '<input type="text" id="deepseek_api_key" name="deepseek_api_key" value="' . $apiKey . '" class="regular-text mxchat-autosave-field mxchat-api-key-field" autocomplete="new-password" data-lpignore="true" data-form-type="other" data-nonce="' . $nonce . '" />';
6678		- echo '<button type="button" id="toggleDeepSeekApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
6679		- echo '<p class="description">' . esc_html__('Required for DeepSeek models. Get your API key from DeepSeek Platform.', 'mxchat') . '</p>';
6680		- echo '</div>';
6681		-}
6682		-
6683		-// Gemini API Key
6684		-public function gemini_api_key_callback() {
6685		- $geminiApiKey = isset($this->options['gemini_api_key']) ? esc_attr($this->options['gemini_api_key']) : '';
6686		- $nonce = wp_create_nonce('mxchat_autosave_nonce');
6687		-
6688		- echo '<div class="api-key-wrapper">';
6689		- echo '<input type="text" id="gemini_api_key" name="gemini_api_key" value="' . $geminiApiKey . '" class="regular-text mxchat-autosave-field mxchat-api-key-field" autocomplete="new-password" data-lpignore="true" data-form-type="other" data-nonce="' . $nonce . '" />';
6690		- echo '<button type="button" id="toggleGeminiApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
6691		- echo '<p class="description">' . esc_html__('Required for Google Gemini models and embeddings. Get your API key from Google AI Studio.', 'mxchat') . '</p>';
6692		- echo '</div>';
6693		-}
6694		-
6695		-
6696		-// OpenRouter API Key
6697		-public function openrouter_api_key_callback() {
6698		- $openrouterApiKey = isset($this->options['openrouter_api_key']) ? esc_attr($this->options['openrouter_api_key']) : '';
6699		- $nonce = wp_create_nonce('mxchat_autosave_nonce');
6700		-
6701		- echo '<div class="api-key-wrapper">';
6702		- echo '<input type="text" id="openrouter_api_key" name="openrouter_api_key" value="' . $openrouterApiKey . '" class="regular-text mxchat-autosave-field mxchat-api-key-field" autocomplete="new-password" data-lpignore="true" data-form-type="other" data-nonce="' . $nonce . '" />';
6703		- echo '<button type="button" id="toggleOpenRouterApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
6704		- echo '<p class="description">' . esc_html__('Required for OpenRouter models. Get your API key from OpenRouter.ai', 'mxchat') . '</p>';
6705		- echo '</div>';
6706		-}
6707		-
6708		-// Voyage API Key
6709		-public function voyage_api_key_callback() {
6710		- $apiKey = isset($this->options['voyage_api_key']) ? esc_attr($this->options['voyage_api_key']) : '';
6711		- $nonce = wp_create_nonce('mxchat_autosave_nonce');
6712		-
6713		- echo '<div class="api-key-wrapper">';
6714		- echo '<input type="text" id="voyage_api_key" name="voyage_api_key" value="' . $apiKey . '" class="regular-text mxchat-autosave-field mxchat-api-key-field" autocomplete="new-password" data-lpignore="true" data-form-type="other" data-nonce="' . $nonce . '" />';
6715		- echo '<button type="button" id="toggleVoyageAPIKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
6716		- echo '<p class="description">' . esc_html__('Required for Voyage AI embedding models. Get your API key from Voyage AI.', 'mxchat') . '</p>';
6717		- echo '</div>';
6718		-}
6719		-
6720		-public function mxchat_loops_api_key_callback() {
6721		- $loops_api_key = isset($this->options['loops_api_key']) ? esc_attr($this->options['loops_api_key']) : '';
6722		- $nonce = wp_create_nonce('mxchat_autosave_nonce');
6723		-
6724		- echo '<div class="api-key-wrapper">';
6725		- echo sprintf(
6726		- '<input type="text" id="loops_api_key" name="loops_api_key" value="%s" class="regular-text mxchat-autosave-field mxchat-api-key-field" autocomplete="new-password" data-lpignore="true" data-form-type="other" data-nonce="%s" />',
6727		- $loops_api_key,
6728		- $nonce
6729		- );
6730		- echo '<button type="button" id="toggleLoopsApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
6731		- echo '</div>';
6732		- echo '<p class="description">' . esc_html__('Required for Loops email integration. Get your API key from Loops.so', 'mxchat') . '</p>';
6733		-}
6734		-public function mxchat_loops_mailing_list_callback() {
6735		- // Add error handling and type checking
6736		- $loops_api_key = '';
6737		- $selected_list = '';
6738		- $nonce = wp_create_nonce('mxchat_autosave_nonce');
6739		-
6740		- // Safely get the API key
6741		- if (isset($this->options['loops_api_key']) && is_string($this->options['loops_api_key'])) {
6742		- $loops_api_key = $this->options['loops_api_key'];
6743		- }
6744		-
6745		- // Safely get the selected list
6746		- if (isset($this->options['loops_mailing_list']) && is_string($this->options['loops_mailing_list'])) {
6747		- $selected_list = $this->options['loops_mailing_list'];
6748		- }
6749		-
6750		- if (!empty($loops_api_key)) {
6751		- $lists = $this->mxchat_fetch_loops_mailing_lists($loops_api_key);
6752		- if (is_array($lists) && !empty($lists)) {
6753		- echo '<div class="mxchat-field-wrapper">';
6754		- echo '<select id="loops_mailing_list" name="loops_mailing_list" class="mxchat-autosave-field" data-nonce="' . $nonce . '">';
6755		-
6756		- // Add a default "Select a list" option
6757		- echo '<option value="" ' . selected($selected_list, '', false) . '>' . esc_html__('Select a list', 'mxchat') . '</option>';
6758		-
6759		- foreach ($lists as $list) {
6760		- if (is_array($list) && isset($list['id']) && isset($list['name'])) {
6761		- echo sprintf(
6762		- '<option value="%s" %s>%s</option>',
6763		- esc_attr($list['id']),
6764		- selected($selected_list, $list['id'], false),
6765		- esc_html($list['name'])
6766		- );
6767		- }
6768		- }
6769		- echo '</select>';
6770		- echo '</div>';
6771		- echo '<p class="description">' . esc_html__('Please select a mailing list to use with Loops.', 'mxchat') . '</p>';
6772		- } else {
6773		- echo '<p class="description">' . esc_html__('No lists found. Please verify your API Key.', 'mxchat') . '</p>';
6774		- }
6775		- } else {
6776		- echo '<p class="description">' . esc_html__('Enter a valid Loops API Key to load mailing lists.', 'mxchat') . '</p>';
6777		- }
6778		-}
6779		-public function mxchat_triggered_phrase_response_callback() {
6780		- $default_response = __('Would you like to join our mailing list? Please provide your email below.', 'mxchat');
6781		- $triggered_response = isset($this->options['triggered_phrase_response'])
6782		- ? $this->options['triggered_phrase_response']
6783		- : $default_response;
6784		- $nonce = wp_create_nonce('mxchat_autosave_nonce');
6785		-
6786		- echo '<div class="mxchat-field-wrapper">';
6787		- echo sprintf(
6788		- '<textarea id="triggered_phrase_response" name="triggered_phrase_response" rows="3" cols="50" class="mxchat-autosave-field" data-nonce="%s">%s</textarea>',
6789		- $nonce,
6790		- esc_textarea($triggered_response)
6791		- );
6792		- echo '</div>';
6793		- echo '<p class="description">' . esc_html__('Enter the instruction for the AI when a trigger keyword is detected. The AI will use this as guidance to naturally ask for the user\'s email in a conversational way.', 'mxchat') . '</p>';
6794		-}
6795		-
6796		-public function mxchat_email_capture_response_callback() {
6797		- $default_response = __('Thank you for providing your email! You\'ve been added to our list.', 'mxchat');
6798		- $email_capture_response = isset($this->options['email_capture_response'])
6799		- ? $this->options['email_capture_response']
6800		- : $default_response;
6801		- $nonce = wp_create_nonce('mxchat_autosave_nonce');
6802		-
6803		- echo '<div class="mxchat-field-wrapper">';
6804		- echo sprintf(
6805		- '<textarea id="email_capture_response" name="email_capture_response" rows="3" cols="50" class="mxchat-autosave-field" data-nonce="%s">%s</textarea>',
6806		- $nonce,
6807		- esc_textarea($email_capture_response)
6808		- );
6809		- echo '</div>';
6810		- echo '<p class="description">' . esc_html__('Enter the instruction for the AI when a user provides their email. The AI will use this as guidance to naturally confirm the email capture in a conversational way.', 'mxchat') . '</p>';
6811		-}
6812		-public function mxchat_pre_chat_message_callback() {
6813		- // Load the entire 'mxchat_options' array
6814		- $all_options = get_option('mxchat_options', []);
6815		-
6816		- // Retrieve the saved message or use the default value
6817		- $default_message = __('Hey there! Ask me anything!', 'mxchat');
6818		- $pre_chat_message = isset($all_options['pre_chat_message']) ? $all_options['pre_chat_message'] : $default_message;
6819		-
6820		- // Output the textarea
6821		- printf(
6822		- '<textarea id="pre_chat_message" name="pre_chat_message" rows="5" cols="50">%s</textarea>',
6823		- esc_textarea($pre_chat_message)
6824		- );
6825		-}
6826		-
6827		-// Callback for AI Instructions textarea
6828		-public function system_prompt_instructions_callback() {
6829		- // Retrieve the current value of the system prompt instructions
6830		- $instructions = isset($this->options['system_prompt_instructions']) ? esc_textarea($this->options['system_prompt_instructions']) : '';
6831		- // Render the textarea field
6832		- printf(
6833		- '<textarea id="system_prompt_instructions" name="system_prompt_instructions" rows="5" cols="50">%s</textarea>',
6834		- $instructions
6835		- );
6836		- // Personalization hint
6837		- echo '<p class="description" style="margin-top: 8px;">';
6838		- echo esc_html__('Use {visitor_name} to personalize AI responses when lead capture is enabled.', 'mxchat') . '<br>';
6839		- echo '<code style="font-size: 12px;">' . esc_html__('Example: The visitor\'s name is {visitor_name}. Address them by name.', 'mxchat') . '</code>';
6840		- echo '</p>';
6841		- // Sample instructions button
6842		- echo '<div class="mxchat-instructions-container">';
6843		- echo '<button type="button" class="mxchat-instructions-btn" id="mxchatViewSampleBtn">';
6844		- echo '<svg xmlns="http://www.w3.org/2000/svg" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">';
6845		- echo '<path d="M2 3h6a4 4 0 0 1 4 4v14a3 3 0 0 0-3-3H2z"/>';
6846		- echo '<path d="M22 3h-6a4 4 0 0 0-4 4v14a3 3 0 0 1 3-3h7z"/>';
6847		- echo '</svg>';
6848		- echo esc_html__('View Sample Instructions', 'mxchat');
6849		- echo '</button>';
6850		- echo '</div>';
6851		-
6852		- // Add modal to WordPress admin footer instead of inline
6853		- add_action('admin_footer', array($this, 'render_sample_instructions_modal'));
6854		-}
6855		-
6856		-// New method to render modal in admin footer
6857		-public function render_sample_instructions_modal() {
6858		- static $modal_rendered = false;
6859		- if ($modal_rendered) return; // Prevent duplicate modals
6860		- $modal_rendered = true;
6861		-
6862		- echo '<div class="mxchat-instructions-modal-overlay" id="mxchatSampleModal">';
6863		- echo '<div class="mxchat-instructions-modal-content">';
6864		- echo '<div class="mxchat-instructions-modal-header">';
6865		- echo '<h3 class="mxchat-instructions-modal-title">';
6866		- echo '<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">';
6867		- echo '<path d="M2 3h6a4 4 0 0 1 4 4v14a3 3 0 0 0-3-3H2z"/>';
6868		- echo '<path d="M22 3h-6a4 4 0 0 0-4 4v14a3 3 0 0 1 3-3h7z"/>';
6869		- echo '</svg>';
6870		- echo esc_html__('Sample AI Instructions', 'mxchat');
6871		- echo '</h3>';
6872		- echo '<button type="button" class="mxchat-instructions-modal-close" id="mxchatModalClose">';
6873		- echo '<svg xmlns="http://www.w3.org/2000/svg" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">';
6874		- echo '<line x1="18" y1="6" x2="6" y2="18"/>';
6875		- echo '<line x1="6" y1="6" x2="18" y2="18"/>';
6876		- echo '</svg>';
6877		- echo '</button>';
6878		- echo '</div>';
6879		- echo '<div class="mxchat-instructions-modal-body">';
6880		- echo '<div class="mxchat-instructions-content">';
6881		- echo esc_html('You are an AI Chatbot assistant for this website. Your main goal is to assist visitors with questions and provide helpful information. Here are your key guidelines:
6882		-
6883		-# Response Style - CRITICALLY IMPORTANT
6884		-- MAXIMUM LENGTH: 1-3 short sentences per response
6885		-- Ultra-concise: Get straight to the answer with no filler
6886		-- No introductions like "Sure!" or "I\'d be happy to help"
6887		-- No phrases like "based on my knowledge" or "according to information"
6888		-- No explanatory text before giving the answer
6889		-- No summaries or repetition
6890		-- Hyperlink all URLs
6891		-- Respond in user\'s language
6892		-- Minor chit chat or conversation is okay, but try to keep it focused on [insert topic]
6893		-
6894		-# Knowledge Base Requirements - PREVENT HALLUCINATIONS
6895		-- ONLY answer using information explicitly provided in OFFICIAL KNOWLEDGE DATABASE CONTENT sections marked with ===== delimiters
6896		-- If required information is NOT in the knowledge database: "I don\'t have enough information in my knowledge base to answer that question accurately."
6897		-- NEVER invent or hallucinate URLs, links, product specs, procedures, dates, statistics, names, contacts, or company information
6898		-- When knowledge base information is unclear or contradictory, acknowledge the limitation rather than guessing
6899		-- Better to admit insufficient information than provide inaccurate answers');
6900		- echo '</div>';
6901		- echo '<button type="button" class="mxchat-instructions-copy-btn" id="mxchatCopyBtn">';
6902		- echo '<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">';
6903		- echo '<rect x="9" y="9" width="13" height="13" rx="2" ry="2"/>';
6904		- echo '<path d="M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1"/>';
6905		- echo '</svg>';
6906		- echo esc_html__('Copy Instructions', 'mxchat');
6907		- echo '</button>';
6908		- echo '</div>';
6909		- echo '<div class="mxchat-instructions-modal-footer">';
6910		- echo '<button type="button" class="mxchat-instructions-btn-secondary" id="mxchatCloseBtn">' . esc_html__('Close', 'mxchat') . '</button>';
6911		- echo '</div>';
6912		- echo '</div>';
6913		- echo '</div>';
6914		-}
6915		-
6916		-
6917		-public function mxchat_model_callback() {
6918		- // Define available models grouped by provider
6919		- $models = array(
6920		- esc_html__('OpenRouter (100+ Models)', 'mxchat') => array(
6921		- 'openrouter' => esc_html__('OpenRouter - Select after entering API key', 'mxchat'),
6922		- ),
6923		- esc_html__('Google Gemini Models', 'mxchat') => array(
6924		- 'gemini-3-pro-preview' => esc_html__('Gemini 3 Pro (Most Intelligent, Multimodal)', 'mxchat'),
6925		- 'gemini-3-flash-preview' => esc_html__('Gemini 3 Flash (Balanced Speed & Scale)', 'mxchat'),
6926		- 'gemini-2.5-pro' => esc_html__('Gemini 2.5 Pro (Advanced Thinking)', 'mxchat'),
6927		- 'gemini-2.5-flash' => esc_html__('Gemini 2.5 Flash (Best Price-Performance)', 'mxchat'),
6928		- 'gemini-2.5-flash-lite' => esc_html__('Gemini 2.5 Flash-Lite (Ultra Fast)', 'mxchat'),
6929		- 'gemini-2.0-flash' => esc_html__('Gemini 2.0 Flash (Deprecated Mar 2026)', 'mxchat'),
6930		- 'gemini-2.0-flash-lite' => esc_html__('Gemini 2.0 Flash-Lite (Deprecated Mar 2026)', 'mxchat'),
6931		- 'gemini-1.5-pro' => esc_html__('Gemini 1.5 Pro (Deprecated Sep 2025)', 'mxchat'),
6932		- 'gemini-1.5-flash' => esc_html__('Gemini 1.5 Flash (Deprecated Sep 2025)', 'mxchat'),
6933		- ),
6934		- esc_html__('X.AI Models', 'mxchat') => array(
6935		- 'grok-3-beta' => esc_html__('Grok-3 (Powerful)', 'mxchat'),
6936		- 'grok-3-fast-beta' => esc_html__('Grok-3 Fast (High Performance)', 'mxchat'),
6937		- 'grok-3-mini-beta' => esc_html__('Grok-3 Mini (Affordable)', 'mxchat'),
6938		- 'grok-3-mini-fast-beta' => esc_html__('Grok-3 Mini Fast (Quick Response)', 'mxchat'),
6939		- 'grok-2' => esc_html__('Grok 2', 'mxchat'),
6940		- 'grok-4-0709' => esc_html__('Grok 4 (Latest Flagship)', 'mxchat'),
6941		- 'grok-4-1-fast-reasoning' => esc_html__('Grok 4.1 Fast (Reasoning)', 'mxchat'),
6942		- 'grok-4-1-fast-non-reasoning' => esc_html__('Grok 4.1 Fast (Non-Reasoning)', 'mxchat'),
6943		- ),
6944		- esc_html__('DeepSeek Models', 'mxchat') => array(
6945		- 'deepseek-chat' => esc_html__('DeepSeek-V3', 'mxchat'),
6946		- ),
6947		- esc_html__('Claude Models', 'mxchat') => array(
6948		- 'claude-opus-4-6' => esc_html__('Claude Opus 4.6 (Most Capable - Recommended)', 'mxchat'),
6949		- 'claude-sonnet-4-6' => esc_html__('Claude Sonnet 4.6 (Latest Sonnet - Fast & Capable)', 'mxchat'),
6950		- 'claude-opus-4-5' => esc_html__('Claude Opus 4.5 (Highly Capable)', 'mxchat'),
6951		- 'claude-sonnet-4-5-20250929' => esc_html__('Claude Sonnet 4.5 (Best for Agents & Coding)', 'mxchat'),
6952		- 'claude-opus-4-1-20250805' => esc_html__('Claude Opus 4.1 (Exceptional for Complex Tasks)', 'mxchat'),
6953		- 'claude-haiku-4-5-20251001' => esc_html__('Claude Haiku 4.5 (Fastest & Most Intelligent)', 'mxchat'),
6954		- 'claude-opus-4-20250514' => esc_html__('Claude 4 Opus (Complex Tasks)', 'mxchat'),
6955		- 'claude-sonnet-4-20250514' => esc_html__('Claude 4 Sonnet (High Performance)', 'mxchat'),
6956		- ),
6957		- esc_html__('OpenAI Models', 'mxchat') => array(
6958		- 'gpt-5.4' => esc_html__('GPT-5.4 (Flagship Reasoning & Coding)', 'mxchat'),
6959		- 'gpt-5.4-mini' => esc_html__('GPT-5.4 Mini (Fast, 400K Context)', 'mxchat'),
6960		- 'gpt-5.4-nano' => esc_html__('GPT-5.4 Nano (Fastest & Cheapest)', 'mxchat'),
6961		- 'gpt-5.3-chat-latest' => esc_html__('GPT-5.3 Chat (Conversational)', 'mxchat'),
6962		- 'gpt-5.2' => esc_html__('GPT-5.2 (Best General-Purpose & Agentic Model)', 'mxchat'),
6963		- 'gpt-5.1-chat-latest' => esc_html__('GPT-5.1 Chat Latest (Recommended)', 'mxchat'),
6964		- 'gpt-5.1-2025-11-13' => esc_html__('GPT-5.1 (Flagship for Coding & Agentic Tasks)', 'mxchat'),
6965		- 'gpt-5' => esc_html__('GPT-5 (Flagship for Coding, Reasoning & Agents)', 'mxchat'),
6966		- 'gpt-5-mini' => esc_html__('GPT-5 Mini (Fast and Lightweight)', 'mxchat'),
6967		- 'gpt-5-nano' => esc_html__('GPT-5 Nano (Fastest & Cheapest for Summarization/Classification)', 'mxchat'),
6968		- ),
6969		- );
6970		-
6971		- // Retrieve the currently selected model from saved options
6972		- $selected_model = isset($this->options['model']) ? esc_attr($this->options['model']) : 'gpt-5.1-chat-latest';
6973		-
6974		- // Begin the select dropdown
6975		- echo '<select id="model" name="model">';
6976		-
6977		- // Iterate over groups of models
6978		- foreach ($models as $group_label => $group_models) {
6979		- echo '<optgroup label="' . esc_attr($group_label) . '">';
6980		-
6981		- foreach ($group_models as $model_value => $model_label) {
6982		- echo '<option value="' . esc_attr($model_value) . '" ' . selected($selected_model, $model_value, false) . '>' . esc_html($model_label) . '</option>';
6983		- }
6984		-
6985		- echo '</optgroup>';
6986		- }
6987		-
6988		- echo '</select>';
6989		-
6990		- // Add a note for OpenRouter
6991		- echo '<p class="description" id="openrouter-model-note" style="display:none; color: #d63638; font-weight: 500;">';
6992		- echo '<span class="dashicons dashicons-info" style="font-size: 16px; vertical-align: middle;"></span> ';
6993		- echo esc_html__('After entering your OpenRouter API key above, click the button below to load available models.', 'mxchat');
6994		- echo '</p>';
6995		-
6996		- // API Key Status Messages (hidden by default, shown by JS based on selected model)
6997		- $has_openai_key = !empty($this->options['api_key']);
6998		- $has_claude_key = !empty($this->options['claude_api_key']);
6999		- $has_xai_key = !empty($this->options['xai_api_key']);
7000		- $has_deepseek_key = !empty($this->options['deepseek_api_key']);
7001		- $has_gemini_key = !empty($this->options['gemini_api_key']);
7002		- $has_openrouter_key = !empty($this->options['openrouter_api_key']);
7003		-
7004		- // OpenAI/GPT models
7005		- echo '<p class="mxchat-api-status" data-provider="openai" style="display:none;">';
7006		- if ($has_openai_key) {
7007		- echo '<span style="color: #00a32a;">✓ ' . esc_html__('API key for OpenAI detected', 'mxchat') . '</span>';
7008		- } else {
7009		- echo '<span style="color: #d63638;">⚠ ' . esc_html__('No API key for OpenAI detected. Please enter API key in API Keys tab.', 'mxchat') . '</span>';
7010		- }
7011		- echo '</p>';
7012		-
7013		- // Claude models
7014		- echo '<p class="mxchat-api-status" data-provider="claude" style="display:none;">';
7015		- if ($has_claude_key) {
7016		- echo '<span style="color: #00a32a;">✓ ' . esc_html__('API key for Anthropic (Claude) detected', 'mxchat') . '</span>';
7017		- } else {
7018		- echo '<span style="color: #d63638;">⚠ ' . esc_html__('No API key for Anthropic (Claude) detected. Please enter API key in API Keys tab.', 'mxchat') . '</span>';
7019		- }
7020		- echo '</p>';
7021		-
7022		- // X.AI models
7023		- echo '<p class="mxchat-api-status" data-provider="xai" style="display:none;">';
7024		- if ($has_xai_key) {
7025		- echo '<span style="color: #00a32a;">✓ ' . esc_html__('API key for X.AI (Grok) detected', 'mxchat') . '</span>';
7026		- } else {
7027		- echo '<span style="color: #d63638;">⚠ ' . esc_html__('No API key for X.AI (Grok) detected. Please enter API key in API Keys tab.', 'mxchat') . '</span>';
7028		- }
7029		- echo '</p>';
7030		-
7031		- // DeepSeek models
7032		- echo '<p class="mxchat-api-status" data-provider="deepseek" style="display:none;">';
7033		- if ($has_deepseek_key) {
7034		- echo '<span style="color: #00a32a;">✓ ' . esc_html__('API key for DeepSeek detected', 'mxchat') . '</span>';
7035		- } else {
7036		- echo '<span style="color: #d63638;">⚠ ' . esc_html__('No API key for DeepSeek detected. Please enter API key in API Keys tab.', 'mxchat') . '</span>';
7037		- }
7038		- echo '</p>';
7039		-
7040		- // Gemini models
7041		- echo '<p class="mxchat-api-status" data-provider="gemini" style="display:none;">';
7042		- if ($has_gemini_key) {
7043		- echo '<span style="color: #00a32a;">✓ ' . esc_html__('API key for Google Gemini detected', 'mxchat') . '</span>';
7044		- } else {
7045		- echo '<span style="color: #d63638;">⚠ ' . esc_html__('No API key for Google Gemini detected. Please enter API key in API Keys tab.', 'mxchat') . '</span>';
7046		- }
7047		- echo '</p>';
7048		-
7049		- // OpenRouter models
7050		- echo '<p class="mxchat-api-status" data-provider="openrouter" style="display:none;">';
7051		- if ($has_openrouter_key) {
7052		- echo '<span style="color: #00a32a;">✓ ' . esc_html__('API key for OpenRouter detected', 'mxchat') . '</span>';
7053		- } else {
7054		- echo '<span style="color: #d63638;">⚠ ' . esc_html__('No API key for OpenRouter detected. Please enter API key in API Keys tab.', 'mxchat') . '</span>';
7055		- }
7056		- echo '</p>';
7057		-
7058		- // ADD THESE HIDDEN FIELDS RIGHT HERE:
7059		- $openrouter_model = isset($this->options['openrouter_selected_model']) ? esc_attr($this->options['openrouter_selected_model']) : '';
7060		- $openrouter_model_name = isset($this->options['openrouter_selected_model_name']) ? esc_attr($this->options['openrouter_selected_model_name']) : '';
7061		-
7062		- echo '<input type="hidden" id="openrouter_selected_model" name="openrouter_selected_model" value="' . $openrouter_model . '" />';
7063		- echo '<input type="hidden" id="openrouter_selected_model_name" name="openrouter_selected_model_name" value="' . $openrouter_model_name . '" />';
7064		-}
7065		-
7066		-// Update your existing callback method
7067		-public function enable_streaming_toggle_callback() {
7068		- // Get value from options array, default to 'on'
7069		- $enabled = isset($this->options['enable_streaming_toggle']) ? $this->options['enable_streaming_toggle'] : 'on';
7070		- $checked = ($enabled === 'on') ? 'checked' : '';
7071		-
7072		- echo '<label class="toggle-switch">';
7073		- echo sprintf(
7074		- '<input type="checkbox" id="enable_streaming_toggle" name="enable_streaming_toggle" value="on" %s />',
7075		- esc_attr($checked)
7076		- );
7077		- echo '<span class="slider"></span>';
7078		- echo '</label>';
7079		-
7080		- // Test button with better styling
7081		- echo '<div style="margin-top: 15px;">';
7082		- echo '<button type="button" id="mxchat-test-streaming-btn" class="button button-secondary">';
7083		- echo '<span class="dashicons dashicons-admin-tools" style="vertical-align: middle; margin-right: 5px;"></span>';
7084		- echo esc_html__('Test Streaming Compatibility', 'mxchat');
7085		- echo '</button>';
7086		- echo '<p id="mxchat-test-streaming-result" style="margin-top:10px; font-weight: bold;"></p>';
7087		- echo '</div>';
7088		-}
7089		-
7090		-// Web Search toggle callback
7091		-public function enable_web_search_toggle_callback() {
7092		- // Get value from options array, default to 'off'
7093		- $enabled = isset($this->options['enable_web_search']) ? $this->options['enable_web_search'] : 'off';
7094		- $checked = ($enabled === 'on') ? 'checked' : '';
7095		-
7096		- // Get current model to determine if we should show/enable the toggle
7097		- $current_model = isset($this->options['model']) ? $this->options['model'] : 'gpt-5.1-chat-latest';
7098		-
7099		- // Models that DON'T support web search (per OpenAI docs)
7100		- // gpt-5 with minimal reasoning is handled at API level, gpt-4.1-nano doesn't support it
7101		- $unsupported_models = array('gpt-4.1-nano');
7102		-
7103		- // Check if current model is an OpenAI model that supports web search
7104		- $openai_models = array(
7105		- 'gpt-5.4', 'gpt-5.4-mini', 'gpt-5.4-nano', 'gpt-5.3-chat-latest',
7106		- 'gpt-5.2', 'gpt-5.1-chat-latest', 'gpt-5.1-2025-11-13', 'gpt-5', 'gpt-5-mini', 'gpt-5-nano'
7107		- );
7108		-
7109		- $is_openai = in_array($current_model, $openai_models);
7110		- $is_supported = $is_openai && !in_array($current_model, $unsupported_models);
7111		-
7112		- // Wrapper div with data attributes for JS to show/hide
7113		- echo '<div id="web-search-toggle-wrapper" data-openai-models="' . esc_attr(implode(',', $openai_models)) . '" data-unsupported-models="' . esc_attr(implode(',', $unsupported_models)) . '"' . (!$is_supported ? ' style="display:none;"' : '') . '>';
7114		-
7115		- echo '<label class="toggle-switch">';
7116		- echo sprintf(
7117		- '<input type="checkbox" id="enable_web_search" name="enable_web_search" value="on" %s />',
7118		- esc_attr($checked)
7119		- );
7120		- echo '<span class="slider"></span>';
7121		- echo '</label>';
7122		-
7123		- echo '</div>';
7124		-
7125		- // Message shown when non-OpenAI model is selected
7126		- echo '<p id="web-search-unavailable-message" class="description" style="color: #666;' . ($is_supported ? ' display:none;' : '') . '">';
7127		- echo '<span class="dashicons dashicons-info" style="font-size: 16px; vertical-align: middle; margin-right: 4px;"></span>';
7128		- echo esc_html__('Web search is only available for OpenAI models.', 'mxchat');
7129		- echo '</p>';
7130		-}
7131		-
7132		-// AJAX handler to fetch OpenRouter models
7133		-public function fetch_openrouter_models() {
7134		- check_ajax_referer('mxchat_fetch_openrouter_models', 'nonce');
7135		-
7136		- $api_key = isset($_POST['api_key']) ? sanitize_text_field($_POST['api_key']) : '';
7137		-
7138		- if (empty($api_key)) {
7139		- wp_send_json_error(array('message' => 'API key is required'));
7140		- }
7141		-
7142		- $response = wp_remote_get('https://openrouter.ai/api/v1/models', array(
7143		- 'headers' => array(
7144		- 'Authorization' => 'Bearer ' . $api_key,
7145		- 'Content-Type' => 'application/json',
7146		- ),
7147		- 'timeout' => 15,
7148		- ));
7149		-
7150		- if (is_wp_error($response)) {
7151		- wp_send_json_error(array('message' => $response->get_error_message()));
7152		- }
7153		-
7154		- $body = wp_remote_retrieve_body($response);
7155		- $data = json_decode($body, true);
7156		-
7157		- if (isset($data['data']) && is_array($data['data'])) {
7158		- // Format the models for the frontend
7159		- $models = array_map(function($model) {
7160		- return array(
7161		- 'id' => $model['id'],
7162		- 'name' => $model['name'] ?? $model['id'],
7163		- 'description' => $model['description'] ?? '',
7164		- 'context_length' => $model['context_length'] ?? 0,
7165		- 'pricing' => array(
7166		- 'prompt' => $model['pricing']['prompt'] ?? 0,
7167		- 'completion' => $model['pricing']['completion'] ?? 0,
7168		- ),
7169		- );
7170		- }, $data['data']);
7171		-
7172		- wp_send_json_success(array('models' => $models));
7173		- } else {
7174		- wp_send_json_error(array('message' => 'Invalid response from OpenRouter'));
7175		- }
7176		-}
7177		-
7178		-// Callback function for embedding model selection
7179		-public function embedding_model_callback() {
7180		- $models = array(
7181		- esc_html__('OpenAI Embeddings', 'mxchat') => array(
7182		- 'text-embedding-3-small' => esc_html__('TE3 Small (1536, Efficient)', 'mxchat'),
7183		- 'text-embedding-ada-002' => esc_html__('Ada 2 (1536, Recommended)', 'mxchat'),
7184		- 'text-embedding-3-large' => esc_html__('TE3 Large (3072, Powerful)', 'mxchat'),
7185		- ),
7186		- esc_html__('Voyage AI Embeddings', 'mxchat') => array(
7187		- 'voyage-3-large' => esc_html__('Voyage-3 Large (2048, Most Capable)', 'mxchat'),
7188		- ),
7189		- esc_html__('Google Gemini Embeddings', 'mxchat') => array(
7190		- 'gemini-embedding-001' => esc_html__('Gemini Embedding (1536, Stable)', 'mxchat'),
7191		- )
7192		- );
7193		- $selected_model = isset($this->options['embedding_model']) ? esc_attr($this->options['embedding_model']) : 'text-embedding-ada-002';
7194		- echo '<select id="embedding_model" name="embedding_model">';
7195		- foreach ($models as $group_label => $group_models) {
7196		- echo '<optgroup label="' . esc_attr($group_label) . '">';
7197		- foreach ($group_models as $model_value => $model_label) {
7198		- echo '<option value="' . esc_attr($model_value) . '" ' . selected($selected_model, $model_value, false) . '>' . esc_html($model_label) . '</option>';
7199		- }
7200		- echo '</optgroup>';
7201		- }
7202		- echo '</select>';
7203		-
7204		- // API Key Status Messages for Embedding Models
7205		- $has_openai_key = !empty($this->options['api_key']);
7206		- $has_voyage_key = !empty($this->options['voyage_api_key']);
7207		- $has_gemini_key = !empty($this->options['gemini_api_key']);
7208		-
7209		- // OpenAI Embeddings
7210		- echo '<p class="mxchat-embedding-api-status" data-provider="openai" style="display:none;">';
7211		- if ($has_openai_key) {
7212		- echo '<span style="color: #00a32a;">✓ ' . esc_html__('API key for OpenAI detected', 'mxchat') . '</span>';
7213		- } else {
7214		- echo '<span style="color: #d63638;">⚠ ' . esc_html__('No API key for OpenAI detected. Please enter API key in API Keys tab.', 'mxchat') . '</span>';
7215		- }
7216		- echo '</p>';
7217		-
7218		- // Voyage AI Embeddings
7219		- echo '<p class="mxchat-embedding-api-status" data-provider="voyage" style="display:none;">';
7220		- if ($has_voyage_key) {
7221		- echo '<span style="color: #00a32a;">✓ ' . esc_html__('API key for Voyage AI detected', 'mxchat') . '</span>';
7222		- } else {
7223		- echo '<span style="color: #d63638;">⚠ ' . esc_html__('No API key for Voyage AI detected. Please enter API key in API Keys tab.', 'mxchat') . '</span>';
7224		- }
7225		- echo '</p>';
7226		-
7227		- // Gemini Embeddings
7228		- echo '<p class="mxchat-embedding-api-status" data-provider="gemini" style="display:none;">';
7229		- if ($has_gemini_key) {
7230		- echo '<span style="color: #00a32a;">✓ ' . esc_html__('API key for Google Gemini detected', 'mxchat') . '</span>';
7231		- } else {
7232		- echo '<span style="color: #d63638;">⚠ ' . esc_html__('No API key for Google Gemini detected. Please enter API key in API Keys tab.', 'mxchat') . '</span>';
7233		- }
7234		- echo '</p>';
7235		-
7236		-}
7237		-
7238		-
7239		-public function mxchat_top_bar_title_callback() {
7240		- // Retrieve the current value of the top bar title from saved options
7241		- $top_bar_title = isset($this->options['top_bar_title']) ? esc_attr($this->options['top_bar_title']) : '';
7242		-
7243		- // Render the input field
7244		- echo '<input type="text" id="top_bar_title" name="top_bar_title" value="' . $top_bar_title . '" />';
7245		-}
7246		-public function mxchat_ai_agent_text_callback() {
7247		- // Retrieve the current value of the AI agent text from saved options
7248		- $ai_agent_text = isset($this->options['ai_agent_text']) ? esc_attr($this->options['ai_agent_text']) : '';
7249		- // Render the input field
7250		- echo '<input type="text" id="ai_agent_text" name="ai_agent_text" value="' . $ai_agent_text . '" />';
7251		-}
7252		-
7253		-
7254		-public function enable_email_block_callback() {
7255		- // Load full plugin options array
7256		- $all_options = get_option('mxchat_options', []);
7257		-
7258		- // Get the value, default to 'off'
7259		- $enable_email_block = isset($all_options['enable_email_block']) ? $all_options['enable_email_block'] : 'off';
7260		-
7261		- // Check if it's 'on'
7262		- $checked = ($enable_email_block === 'on') ? 'checked' : '';
7263		-
7264		- echo '<label class="toggle-switch">';
7265		- echo sprintf(
7266		- '<input type="checkbox" id="enable_email_block" name="enable_email_block" value="on" %s />',
7267		- esc_attr($checked)
7268		- );
7269		- echo '<span class="slider"></span>';
7270		- echo '</label>';
7271		-}
7272		-
7273		-public function email_blocker_header_content_callback() {
7274		- // Load the entire 'mxchat_options' array
7275		- $all_options = get_option('mxchat_options', []);
7276		-
7277		- // Retrieve the saved content or default to empty
7278		- $content = isset($all_options['email_blocker_header_content'])
7279		- ? $all_options['email_blocker_header_content']
7280		- : '';
7281		-
7282		- // Render the textarea - IMPORTANT: name should be just "email_blocker_header_content"
7283		- echo '<textarea
7284		- id="email_blocker_header_content"
7285		- name="email_blocker_header_content"
7286		- rows="5"
7287		- cols="70"
7288		- data-setting="email_blocker_header_content"
7289		- >' . esc_textarea($content) . '</textarea>';
7290		-}
7291		-
7292		-public function email_blocker_button_text_callback() {
7293		- // Load the entire 'mxchat_options' array
7294		- $all_options = get_option('mxchat_options', []);
7295		-
7296		- // Retrieve the saved button text or default to empty
7297		- $button_text = isset($all_options['email_blocker_button_text'])
7298		- ? $all_options['email_blocker_button_text']
7299		- : '';
7300		-
7301		- // Use esc_attr to safely render the existing text
7302		- echo '<input type="text" id="email_blocker_button_text" name="email_blocker_button_text" value="' . esc_attr($button_text) . '" style="width: 300px;" />';
7303		-}
7304		-
7305		-//Enable name field callback
7306		-public function enable_name_field_callback() {
7307		- // Load full plugin options array
7308		- $all_options = get_option('mxchat_options', []);
7309		- // Get the value, default to 'off'
7310		- $enable_name_field = isset($all_options['enable_name_field']) ? $all_options['enable_name_field'] : 'off';
7311		- // Check if it's 'on'
7312		- $checked = ($enable_name_field === 'on') ? 'checked' : '';
7313		- echo '<label class="toggle-switch">';
7314		- echo sprintf(
7315		- '<input type="checkbox" id="enable_name_field" name="enable_name_field" value="on" %s />',
7316		- esc_attr($checked)
7317		- );
7318		- echo '<span class="slider"></span>';
7319		- echo '</label>';
7320		-}
7321		-//Name field placeholder callback
7322		-public function name_field_placeholder_callback() {
7323		- $all_options = get_option('mxchat_options', []);
7324		- $placeholder = isset($all_options['name_field_placeholder'])
7325		- ? $all_options['name_field_placeholder']
7326		- : esc_html__('Enter your name', 'mxchat');
7327		-
7328		- echo '<input type="text" id="name_field_placeholder" name="name_field_placeholder" value="' . esc_attr($placeholder) . '" style="width: 300px;" />';
7329		-}
7330		-
7331		-
7332		-
7333		-public function mxchat_intro_message_callback() {
7334		- // Load the entire 'mxchat_options' array
7335		- $all_options = get_option('mxchat_options', []);
7336		- // Retrieve the saved intro message or use the default
7337		- $default_message = __('Hello! How can I assist you today?', 'mxchat');
7338		- $saved_message = isset($all_options['intro_message']) ? $all_options['intro_message'] : $default_message;
7339		- // Output the textarea with the saved value without escaping HTML
7340		- ?>
7341		- <textarea id="intro_message" name="intro_message" rows="5" cols="50"><?php echo $saved_message; ?></textarea>
7342		- <p class="description" style="margin-top: 8px;">
7343		- <?php esc_html_e('Use {visitor_name} to personalize greetings when lead capture is enabled.', 'mxchat'); ?><br>
7344		- <code style="font-size: 12px;"><?php esc_html_e('Example: Hello {visitor_name}! How can I help you today?', 'mxchat'); ?></code>
7345		- </p>
7346		- <?php
7347		-}
7348		-
7349		-public function mxchat_input_copy_callback() {
7350		- // Load the entire 'mxchat_options' array
7351		- $all_options = get_option('mxchat_options', []);
7352		-
7353		- // Retrieve the saved input copy or use the default value
7354		- $default_copy = __('How can I assist?', 'mxchat');
7355		- $input_copy = isset($all_options['input_copy']) ? $all_options['input_copy'] : $default_copy;
7356		-
7357		- // Output the input field with the saved value
7358		- printf(
7359		- '<input type="text" id="input_copy" name="input_copy" value="%s" placeholder="%s" />',
7360		- esc_attr($input_copy),
7361		- esc_attr__('How can I assist?', 'mxchat')
7362		- );
7363		-}
7364		-
7365		-
7366		-public function mxchat_append_to_body_callback() {
7367		- // Fetch fresh options to ensure we have the latest saved values
7368		- $options = get_option('mxchat_options', array());
7369		-
7370		- // Get value from options array, default to 'off'
7371		- $append_to_body = isset($options['append_to_body']) ? $options['append_to_body'] : 'off';
7372		- $checked = ($append_to_body === 'on') ? 'checked' : '';
7373		-
7374		- // Get post type visibility settings
7375		- $visibility_mode = isset($options['post_type_visibility_mode']) ? $options['post_type_visibility_mode'] : 'all';
7376		- $visibility_list = isset($options['post_type_visibility_list']) ? $options['post_type_visibility_list'] : array();
7377		- if (!is_array($visibility_list)) {
7378		- $visibility_list = array();
7379		- }
7380		-
7381		- echo '<div class="mxchat-autosave-section">';
7382		-
7383		- // Main toggle
7384		- echo '<label class="toggle-switch">';
7385		- echo sprintf(
7386		- '<input type="checkbox" id="append_to_body" name="append_to_body" value="on" %s />',
7387		- esc_attr($checked)
7388		- );
7389		- echo '<span class="slider"></span>';
7390		- echo '</label>';
7391		-
7392		- // Post Type Visibility Options (only visible when auto-display is ON)
7393		- $display_style = ($append_to_body === 'on') ? '' : 'display: none;';
7394		- echo '<div id="post-type-visibility-options" class="mxchat-sub-options" style="' . esc_attr($display_style) . '">';
7395		-
7396		- echo '<div class="mxchat-post-type-visibility-header">';
7397		- echo '<h4>' . esc_html__('Post Type Visibility', 'mxchat') . '</h4>';
7398		- echo '</div>';
7399		-
7400		- // Mode selector (radio buttons)
7401		- echo '<div class="mxchat-visibility-mode">';
7402		-
7403		- echo '<label class="mxchat-radio-label">';
7404		- echo '<input type="radio" name="post_type_visibility_mode" value="all" ' . checked($visibility_mode, 'all', false) . ' />';
7405		- echo '<span>' . esc_html__('Show on all post types', 'mxchat') . '</span>';
7406		- echo '</label>';
7407		-
7408		- echo '<label class="mxchat-radio-label">';
7409		- echo '<input type="radio" name="post_type_visibility_mode" value="include" ' . checked($visibility_mode, 'include', false) . ' />';
7410		- echo '<span>' . esc_html__('Only show on selected post types', 'mxchat') . '</span>';
7411		- echo '</label>';
7412		-
7413		- echo '<label class="mxchat-radio-label">';
7414		- echo '<input type="radio" name="post_type_visibility_mode" value="exclude" ' . checked($visibility_mode, 'exclude', false) . ' />';
7415		- echo '<span>' . esc_html__('Hide on selected post types', 'mxchat') . '</span>';
7416		- echo '</label>';
7417		-
7418		- echo '</div>';
7419		-
7420		- // Post type checkboxes (only visible when mode is include or exclude)
7421		- $list_display = ($visibility_mode !== 'all') ? '' : 'display: none;';
7422		- echo '<div id="post-type-list" class="mxchat-post-type-list" style="' . esc_attr($list_display) . '">';
7423		-
7424		- // Get all public post types
7425		- $post_types = get_post_types(array('public' => true), 'objects');
7426		-
7427		- foreach ($post_types as $post_type) {
7428		- // Skip attachments
7429		- if ($post_type->name === 'attachment') {
7430		- continue;
7431		- }
7432		-
7433		- $is_checked = in_array($post_type->name, $visibility_list) ? 'checked' : '';
7434		-
7435		- echo '<label class="mxchat-checkbox-label">';
7436		- echo '<input type="checkbox" name="post_type_visibility_list[]" value="' . esc_attr($post_type->name) . '" ' . $is_checked . ' />';
7437		- echo '<span>' . esc_html($post_type->label) . '</span>';
7438		- echo '</label>';
7439		- }
7440		-
7441		- echo '</div>'; // End post-type-list
7442		- echo '</div>'; // End post-type-visibility-options
7443		- echo '</div>'; // End mxchat-autosave-section
7444		-}
7445		-
7446		-public function mxchat_contextual_awareness_callback() {
7447		- // Get value from options array, default to 'off'
7448		- $contextual_awareness = isset($this->options['contextual_awareness_toggle']) ? $this->options['contextual_awareness_toggle'] : 'off';
7449		- $checked = ($contextual_awareness === 'on') ? 'checked' : '';
7450		- echo '<label class="toggle-switch">';
7451		- echo sprintf(
7452		- '<input type="checkbox" id="contextual_awareness_toggle" name="contextual_awareness_toggle" value="on" %s />',
7453		- esc_attr($checked)
7454		- );
7455		- echo '<span class="slider"></span>';
7456		- echo '</label>';
7457		-}
7458		-
7459		-public function mxchat_citation_links_toggle_callback() {
7460		- // Get value from options array, default to 'on' (enabled by default)
7461		- $citation_links = isset($this->options['citation_links_toggle']) ? $this->options['citation_links_toggle'] : 'on';
7462		- $checked = ($citation_links === 'on') ? 'checked' : '';
7463		- echo '<label class="toggle-switch">';
7464		- echo sprintf(
7465		- '<input type="checkbox" id="citation_links_toggle" name="citation_links_toggle" value="on" %s />',
7466		- esc_attr($checked)
7467		- );
7468		- echo '<span class="slider"></span>';
7469		- echo '</label>';
7470		-}
7471		-
7472		-public function mxchat_privacy_toggle_callback() {
7473		- // Load from mxchat_options array
7474		- $options = get_option('mxchat_options', []);
7475		-
7476		- // Get privacy toggle value with fallback
7477		- $privacy_toggle = isset($options['privacy_toggle']) ? $options['privacy_toggle'] : 'off';
7478		- $checked = ($privacy_toggle === 'on') ? 'checked' : '';
7479		-
7480		- // Get privacy text with fallback
7481		- $privacy_text = isset($options['privacy_text'])
7482		- ? $options['privacy_text']
7483		- : __('By chatting, you agree to our <a href="https://example.com/privacy-policy" target="_blank">privacy policy</a>.', 'mxchat');
7484		-
7485		- // Output the toggle switch
7486		- echo '<label class="toggle-switch">';
7487		- echo sprintf(
7488		- '<input type="checkbox" id="privacy_toggle" name="privacy_toggle" value="on" %s />',
7489		- esc_attr($checked)
7490		- );
7491		- echo '<span class="slider"></span>';
7492		- echo '</label>';
7493		-
7494		- // Output the custom text input field
7495		- echo sprintf(
7496		- '<textarea id="privacy_text" name="privacy_text" rows="5" cols="50" class="regular-text">%s</textarea>',
7497		- esc_textarea($privacy_text)
7498		- );
7499		-}
7500		-
7501		-
7502		-public function mxchat_complianz_toggle_callback() {
7503		- // Load from mxchat_options array
7504		- $options = get_option('mxchat_options', []);
7505		-
7506		- // Get complianz toggle value with fallback
7507		- $complianz_toggle = isset($options['complianz_toggle']) ? $options['complianz_toggle'] : 'off';
7508		- $checked = ($complianz_toggle === 'on') ? 'checked' : '';
7509		-
7510		- // Output the toggle switch
7511		- echo '<label class="toggle-switch">';
7512		- echo sprintf(
7513		- '<input type="checkbox" id="complianz_toggle" name="complianz_toggle" value="on" %s />',
7514		- esc_attr($checked)
7515		- );
7516		- echo '<span class="slider"></span>';
7517		- echo '</label>';
7518		-}
7519		-
7520		-public function mxchat_link_target_toggle_callback() {
7521		- // Load from mxchat_options array
7522		- $options = get_option('mxchat_options', []);
7523		-
7524		- // Get link target toggle value with fallback
7525		- $link_target_toggle = isset($options['link_target_toggle']) ? $options['link_target_toggle'] : 'off';
7526		- $checked = ($link_target_toggle === 'on') ? 'checked' : '';
7527		-
7528		- // Output the toggle switch
7529		- echo '<label class="toggle-switch">';
7530		- echo sprintf(
7531		- '<input type="checkbox" id="link_target_toggle" name="link_target_toggle" value="on" %s />',
7532		- esc_attr($checked)
7533		- );
7534		- echo '<span class="slider"></span>';
7535		- echo '</label>';
7536		-}
7537		-
7538		-public function mxchat_chat_persistence_toggle_callback() {
7539		- // Load from mxchat_options array
7540		- $options = get_option('mxchat_options', []);
7541		-
7542		- // Get chat persistence toggle value with fallback
7543		- $chat_persistence_toggle = isset($options['chat_persistence_toggle']) ? $options['chat_persistence_toggle'] : 'off';
7544		- $checked = ($chat_persistence_toggle === 'on') ? 'checked' : '';
7545		-
7546		- // Output the toggle switch
7547		- echo '<label class="toggle-switch">';
7548		- echo sprintf(
7549		- '<input type="checkbox" id="chat_persistence_toggle" name="chat_persistence_toggle" value="on" %s />',
7550		- esc_attr($checked)
7551		- );
7552		- echo '<span class="slider"></span>';
7553		- echo '</label>';
7554		-}
7555		-
7556		-public function mxchat_popular_question_1_callback() {
7557		- // Load the full plugin options array
7558		- $all_options = get_option('mxchat_options', []);
7559		-
7560		- // Retrieve the specific option for popular_question_1
7561		- $popular_question_1 = isset($all_options['popular_question_1']) ? $all_options['popular_question_1'] : '';
7562		-
7563		- // Render the input field
7564		- printf(
7565		- '<input type="text" id="popular_question_1" name="popular_question_1" value="%s" placeholder="%s" class="regular-text" />',
7566		- esc_attr($popular_question_1),
7567		- esc_attr__('Enter Quick Question 1', 'mxchat')
7568		- );
7569		-}
7570		-
7571		-
7572		-public function mxchat_popular_question_2_callback() {
7573		- // Load the full plugin options array
7574		- $all_options = get_option('mxchat_options', []);
7575		-
7576		- // Retrieve the specific option for popular_question_2
7577		- $popular_question_2 = isset($all_options['popular_question_2']) ? $all_options['popular_question_2'] : '';
7578		-
7579		- // Render the input field
7580		- printf(
7581		- '<input type="text" id="popular_question_2" name="popular_question_2" value="%s" placeholder="%s" class="regular-text" />',
7582		- esc_attr($popular_question_2),
7583		- esc_attr__('Enter Quick Question 2', 'mxchat')
7584		- );
7585		-}
7586		-
7587		-
7588		-public function mxchat_popular_question_3_callback() {
7589		- // Load the full plugin options array
7590		- $all_options = get_option('mxchat_options', []);
7591		-
7592		- // Retrieve the specific option for popular_question_3
7593		- $popular_question_3 = isset($all_options['popular_question_3']) ? $all_options['popular_question_3'] : '';
7594		-
7595		- // Render the input field
7596		- printf(
7597		- '<input type="text" id="popular_question_3" name="popular_question_3" value="%s" placeholder="%s" class="regular-text" />',
7598		- esc_attr($popular_question_3),
7599		- esc_attr(__('Enter Quick Question 3', 'mxchat'))
7600		- );
7601		-}
7602		-
7603		-public function mxchat_additional_popular_questions_callback() {
7604		- $options = get_option('mxchat_options', []);
7605		- $additional_questions = isset($options['additional_popular_questions'])
7606		- ? $options['additional_popular_questions']
7607		- : get_option('additional_popular_questions', array());
7608		-
7609		- echo '<div id="mxchat-additional-questions-container">';
7610		- if (!empty($additional_questions)) {
7611		- foreach ($additional_questions as $index => $question) {
7612		- printf(
7613		- '<div class="mxchat-question-row">
7614		- <input type="text" name="additional_popular_questions[]"
7615		- value="%s"
7616		- placeholder="%s"
7617		- class="regular-text mxchat-question-input"
7618		- data-question-index="%d" />
7619		- <button type="button" class="button mxchat-remove-question"
7620		- aria-label="%s">%s</button>
7621		- </div>',
7622		- esc_attr($question),
7623		- esc_attr(sprintf(__('Enter Additional Quick Question %d', 'mxchat'), $index + 4)),
7624		- $index,
7625		- esc_attr(__('Remove question', 'mxchat')),
7626		- esc_html__('Remove', 'mxchat')
7627		- );
7628		- }
7629		- } else {
7630		- printf(
7631		- '<div class="mxchat-question-row">
7632		- <input type="text" name="additional_popular_questions[]"
7633		- value=""
7634		- placeholder="%s"
7635		- class="regular-text mxchat-question-input"
7636		- data-question-index="0" />
7637		- <button type="button" class="button mxchat-remove-question"
7638		- aria-label="%s">%s</button>
7639		- </div>',
7640		- esc_attr(__('Enter Additional Quick Question 4', 'mxchat')),
7641		- esc_attr(__('Remove question', 'mxchat')),
7642		- esc_html__('Remove', 'mxchat')
7643		- );
7644		- }
7645		- echo '</div>';
7646		- printf(
7647		- '<button type="button" class="button mxchat-add-question" aria-label="%s">%s</button>',
7648		- esc_attr(__('Add question', 'mxchat')),
7649		- esc_html__('Add Question', 'mxchat')
7650		- );
7651		-}
7652		-
7653		-public function mxchat_brave_api_key_callback() {
7654		- $brave_api_key = isset($this->options['brave_api_key']) ? esc_attr($this->options['brave_api_key']) : '';
7655		- $nonce = wp_create_nonce('mxchat_autosave_nonce');
7656		-
7657		- echo '<div class="api-key-wrapper">';
7658		- echo sprintf(
7659		- '<input type="text" id="brave_api_key" name="brave_api_key" value="%s" class="regular-text mxchat-autosave-field mxchat-api-key-field" autocomplete="new-password" data-lpignore="true" data-form-type="other" data-nonce="%s" />',
7660		- $brave_api_key,
7661		- $nonce
7662		- );
7663		- echo '<button type="button" id="toggleBraveApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
7664		- echo '</div>';
7665		- echo '<p class="description">' . __('Required for Brave Search integration. Get your API key from Brave Search API.', 'mxchat') . '</p>';
7666		-}
7667		-
7668		-public function mxchat_brave_image_count_callback() {
7669		- $brave_image_count = isset($this->options['brave_image_count'])
7670		- ? intval($this->options['brave_image_count'])
7671		- : 4;
7672		- $nonce = wp_create_nonce('mxchat_autosave_nonce');
7673		-
7674		- echo '<div class="mxchat-field-wrapper">';
7675		- echo sprintf(
7676		- '<input type="number" id="brave_image_count" name="brave_image_count"
7677		- value="%d" min="1" max="6" class="small-text mxchat-autosave-field" data-nonce="%s" />',
7678		- $brave_image_count,
7679		- $nonce
7680		- );
7681		- echo '</div>';
7682		- echo '<p class="description">' . __('Select the number of images to return (1-6).', 'mxchat') . '</p>';
7683		-}
7684		-
7685		-public function mxchat_brave_safe_search_callback() {
7686		- $brave_safe_search = isset($this->options['brave_safe_search'])
7687		- ? esc_attr($this->options['brave_safe_search'])
7688		- : 'strict';
7689		- $nonce = wp_create_nonce('mxchat_autosave_nonce');
7690		-
7691		- echo '<div class="mxchat-field-wrapper">';
7692		- echo '<select id="brave_safe_search" name="brave_safe_search" class="mxchat-autosave-field" data-nonce="' . $nonce . '">';
7693		- echo sprintf(
7694		- '<option value="strict" %s>%s</option>',
7695		- selected($brave_safe_search, 'strict', false),
7696		- __('Strict', 'mxchat')
7697		- );
7698		- echo sprintf(
7699		- '<option value="off" %s>%s</option>',
7700		- selected($brave_safe_search, 'off', false),
7701		- __('Off', 'mxchat')
7702		- );
7703		- echo '</select>';
7704		- echo '</div>';
7705		- echo '<p class="description">' .
7706		- esc_html__('Set the Safe Search level for image searches. Brave Search only supports "Strict" and "Off" options.', 'mxchat') .
7707		- '</p>';
7708		-}
7709		-
7710		-public function mxchat_brave_news_count_callback() {
7711		- $brave_news_count = isset($this->options['brave_news_count'])
7712		- ? intval($this->options['brave_news_count'])
7713		- : 3;
7714		- $nonce = wp_create_nonce('mxchat_autosave_nonce');
7715		-
7716		- echo '<div class="mxchat-field-wrapper">';
7717		- echo sprintf(
7718		- '<input type="number" id="brave_news_count" name="brave_news_count"
7719		- value="%d" min="1" max="10" class="small-text mxchat-autosave-field" data-nonce="%s" />',
7720		- $brave_news_count,
7721		- $nonce
7722		- );
7723		- echo '</div>';
7724		- echo '<p class="description">' . esc_html__('Select the number of news articles to retrieve (1-10).', 'mxchat') . '</p>';
7725		-}
7726		-
7727		-public function mxchat_brave_country_callback() {
7728		- $brave_country = isset($this->options['brave_country'])
7729		- ? esc_attr($this->options['brave_country'])
7730		- : 'us';
7731		- $nonce = wp_create_nonce('mxchat_autosave_nonce');
7732		-
7733		- echo '<div class="mxchat-field-wrapper">';
7734		- echo sprintf(
7735		- '<input type="text" id="brave_country" name="brave_country"
7736		- value="%s" maxlength="2" class="small-text mxchat-autosave-field" data-nonce="%s" />',
7737		- $brave_country,
7738		- $nonce
7739		- );
7740		- echo '</div>';
7741		- echo '<p class="description">' . esc_html__('Enter the country code (e.g., "us" for United States).', 'mxchat') . '</p>';
7742		-}
7743		-
7744		-public function mxchat_brave_language_callback() {
7745		- $brave_language = isset($this->options['brave_language'])
7746		- ? esc_attr($this->options['brave_language'])
7747		- : 'en';
7748		- $nonce = wp_create_nonce('mxchat_autosave_nonce');
7749		-
7750		- echo '<div class="mxchat-field-wrapper">';
7751		- echo sprintf(
7752		- '<input type="text" id="brave_language" name="brave_language"
7753		- value="%s" maxlength="2" class="small-text mxchat-autosave-field" data-nonce="%s" />',
7754		- $brave_language,
7755		- $nonce
7756		- );
7757		- echo '</div>';
7758		- echo '<p class="description">' . esc_html__('Enter the language code (e.g., "en" for English).', 'mxchat') . '</p>';
7759		-}
7760		-
7761		-
7762		-
7763		-
7764		-
7765		-// Section Callback
7766		-public function mxchat_pdf_intent_section_callback() {
7767		- echo '<p>' . esc_html__('Configure the intent settings for the Chat with PDF feature.', 'mxchat') . '</p>';
7768		-}
7769		-
7770		-public function mxchat_chat_toolbar_toggle_callback() {
7771		- // Get chat toolbar toggle value with fallback
7772		- $chat_toolbar_toggle = isset($this->options['chat_toolbar_toggle']) ? $this->options['chat_toolbar_toggle'] : 'off';
7773		- $checked = ($chat_toolbar_toggle === 'on') ? 'checked' : '';
7774		-
7775		- // Output the toggle switch
7776		- echo '<label class="toggle-switch">';
7777		- echo sprintf(
7778		- '<input type="checkbox" id="chat_toolbar_toggle" name="chat_toolbar_toggle" value="on" %s />',
7779		- esc_attr($checked)
7780		- );
7781		- echo '<span class="slider"></span>';
7782		- echo '</label>';
7783		-
7784		- echo '<p class="description">' . esc_html__('Enable to display the chat toolbar, adding two icons below the chatbot input field for uploading PDF and Word documents (default is hidden).', 'mxchat') . '</p>';
7785		-}
7786		-
7787		-/**
7788		- * Callback for PDF upload button toggle setting
7789		- */
7790		-public function mxchat_show_pdf_upload_button_callback() {
7791		- // Get toggle value with fallback
7792		- $show_pdf_button = isset($this->options['show_pdf_upload_button']) ? $this->options['show_pdf_upload_button'] : 'on';
7793		- $checked = ($show_pdf_button === 'on') ? 'checked' : '';
7794		-
7795		- // Output the toggle switch
7796		- echo '<label class="toggle-switch">';
7797		- echo sprintf(
7798		- '<input type="checkbox" id="show_pdf_upload_button" name="show_pdf_upload_button" value="on" %s />',
7799		- esc_attr($checked)
7800		- );
7801		- echo '<span class="slider"></span>';
7802		- echo '</label>';
7803		-
7804		- echo '<p class="description">' . esc_html__('Enable to show the PDF upload button in the chatbot toolbar. Disable to hide it.', 'mxchat') . '</p>';
7805		-}
7806		-
7807		-/**
7808		- * Callback for Word upload button toggle setting
7809		- */
7810		-public function mxchat_show_word_upload_button_callback() {
7811		- // Get toggle value with fallback
7812		- $show_word_button = isset($this->options['show_word_upload_button']) ? $this->options['show_word_upload_button'] : 'on';
7813		- $checked = ($show_word_button === 'on') ? 'checked' : '';
7814		-
7815		- // Output the toggle switch
7816		- echo '<label class="toggle-switch">';
7817		- echo sprintf(
7818		- '<input type="checkbox" id="show_word_upload_button" name="show_word_upload_button" value="on" %s />',
7819		- esc_attr($checked)
7820		- );
7821		- echo '<span class="slider"></span>';
7822		- echo '</label>';
7823		-
7824		- echo '<p class="description">' . esc_html__('Enable to show the Word document upload button in the chatbot toolbar. Disable to hide it.', 'mxchat') . '</p>';
7825		-}
7826		-
7827		-public function mxchat_pdf_intent_trigger_text_callback() {
7828		- $default_text = __("Please provide the URL to the PDF you'd like to discuss.", 'mxchat');
7829		-
7830		- echo sprintf(
7831		- '<textarea id="pdf_intent_trigger_text"
7832		- name="pdf_intent_trigger_text"
7833		- rows="3"
7834		- cols="50"
7835		- placeholder="%s">%s</textarea>',
7836		- esc_attr__('Enter trigger text', 'mxchat'),
7837		- isset($this->options['pdf_intent_trigger_text'])
7838		- ? esc_textarea($this->options['pdf_intent_trigger_text'])
7839		- : esc_textarea($default_text)
7840		- );
7841		- echo '<p class="description">' . esc_html__('Text displayed when the intent is triggered.', 'mxchat') . '</p>';
7842		-}
7843		-
7844		-public function mxchat_pdf_intent_success_text_callback() {
7845		- $default_text = __("I've processed the PDF. What questions do you have about it?", 'mxchat');
7846		-
7847		- echo sprintf(
7848		- '<textarea id="pdf_intent_success_text"
7849		- name="pdf_intent_success_text"
7850		- rows="3"
7851		- cols="50"
7852		- placeholder="%s">%s</textarea>',
7853		- esc_attr__('Enter success text', 'mxchat'),
7854		- isset($this->options['pdf_intent_success_text'])
7855		- ? esc_textarea($this->options['pdf_intent_success_text'])
7856		- : esc_textarea($default_text)
7857		- );
7858		- echo '<p class="description">' . esc_html__('Text displayed when the intent is successful.', 'mxchat') . '</p>';
7859		-}
7860		-
7861		-public function mxchat_pdf_intent_error_text_callback() {
7862		- $default_text = __("Sorry, I couldn't process the PDF. Please ensure it's a valid file.", 'mxchat');
7863		-
7864		- echo sprintf(
7865		- '<textarea id="pdf_intent_error_text"
7866		- name="pdf_intent_error_text"
7867		- rows="3"
7868		- cols="50"
7869		- placeholder="%s">%s</textarea>',
7870		- esc_attr__('Enter error text', 'mxchat'),
7871		- isset($this->options['pdf_intent_error_text'])
7872		- ? esc_textarea($this->options['pdf_intent_error_text'])
7873		- : esc_textarea($default_text)
7874		- );
7875		- echo '<p class="description">' . esc_html__('Text displayed when an error occurs during the intent.', 'mxchat') . '</p>';
7876		-}
7877		-
7878		-public function mxchat_pdf_max_pages_callback() {
7879		- $max_pages = isset($this->options['pdf_max_pages']) ? intval($this->options['pdf_max_pages']) : 69;
7880		-
7881		- echo sprintf(
7882		- '<input type="range"
7883		- id="pdf_max_pages"
7884		- name="pdf_max_pages"
7885		- min="1"
7886		- max="69"
7887		- value="%d"
7888		- class="range-slider" />',
7889		- esc_attr($max_pages)
7890		- );
7891		- echo '<span id="pdf_max_pages_output">' . esc_html($max_pages) . '</span>';
7892		- echo '<p class="description">' . esc_html__('Set the maximum number of document pages users can upload for processing. (1-69 pages)', 'mxchat') . '</p>';
7893		-}
7894		-
7895		-public function mxchat_live_agent_status_callback() {
7896		- // Always get fresh options instead of using cached $this->options
7897		- $fresh_options = get_option('mxchat_options');
7898		- $status = isset($fresh_options['live_agent_status']) ? $fresh_options['live_agent_status'] : 'off';
7899		-
7900		- echo '<label class="toggle-switch">';
7901		- echo sprintf(
7902		- '<input type="checkbox" id="live_agent_status" name="live_agent_status" value="on" %s />',
7903		- checked($status, 'on', false)
7904		- );
7905		- echo '<span class="slider"></span>';
7906		- echo '</label>';
7907		- echo '<label for="live_agent_status" class="mxchat-status-label">';
7908		- echo '<span class="status-text">' . ($status === 'on' ? esc_html__('Online', 'mxchat') : esc_html__('Offline', 'mxchat')) . '</span>';
7909		- echo '</label>';
7910		-}
7911		-
7912		-public function mxchat_live_agent_away_message_callback() {
7913		- $message = isset($this->options['live_agent_away_message'])
7914		- ? $this->options['live_agent_away_message']
7915		- : __('Sorry, live agents are currently unavailable. I can continue helping you as an AI assistant.', 'mxchat');
7916		-
7917		- printf(
7918		- '<textarea id="live_agent_away_message" name="live_agent_away_message" rows="3" cols="50">%s</textarea>',
7919		- esc_textarea($message)
7920		- );
7921		- echo '<p class="description">' . esc_html__('Message shown when live agents are offline.', 'mxchat') . '</p>';
7922		-}
7923		-
7924		-public function mxchat_live_agent_notification_message_callback() {
7925		- $message = isset($this->options['live_agent_notification_message'])
7926		- ? $this->options['live_agent_notification_message']
7927		- : __('Live agent has been notified.', 'mxchat');
7928		-
7929		- printf(
7930		- '<textarea id="live_agent_notification_message" name="live_agent_notification_message" rows="3" cols="50">%s</textarea>',
7931		- esc_textarea($message)
7932		- );
7933		- echo '<p class="description">' . esc_html__('Message shown when live transfer activated.', 'mxchat') . '</p>';
7934		-}
7935		-
7936		-public function mxchat_live_agent_webhook_url_callback() {
7937		- $webhook_url = isset($this->options['live_agent_webhook_url'])
7938		- ? esc_url($this->options['live_agent_webhook_url'])
7939		- : esc_url(get_option('live_agent_webhook_url', ''));
7940		-
7941		- printf(
7942		- '<input type="password" id="live_agent_webhook_url" name="live_agent_webhook_url" value="%s" class="regular-text" />',
7943		- $webhook_url
7944		- );
7945		- echo '<button type="button" id="toggleWebhookUrlVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
7946		- echo '<p class="description">' . esc_html__('Enter your Slack webhook URL for live agent notifications.', 'mxchat') . '</p>';
7947		-}
7948		-
7949		-public function mxchat_live_agent_secret_key_callback() {
7950		- printf(
7951		- '<input type="password" id="live_agent_secret_key" name="live_agent_secret_key" value="%s" class="regular-text" />',
7952		- isset($this->options['live_agent_secret_key']) ? esc_attr($this->options['live_agent_secret_key']) : ''
7953		- );
7954		- echo '<button type="button" id="toggleSecretKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
7955		- echo '<p class="description">' . esc_html__('Secret key for validating Slack requests. Keep this secure.', 'mxchat') . '</p>';
7956		-}
7957		-
7958		-public function mxchat_live_agent_bot_token_callback() {
7959		- printf(
7960		- '<input type="password" id="live_agent_bot_token" name="live_agent_bot_token" value="%s" class="regular-text" />',
7961		- isset($this->options['live_agent_bot_token']) ? esc_attr($this->options['live_agent_bot_token']) : ''
7962		- );
7963		- echo '<button type="button" id="toggleBotTokenVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
7964		- echo '<p class="description">' . esc_html__('Your Slack Bot OAuth Token (starts with xoxb-). Keep this secure.', 'mxchat') . '</p>';
7965		-}
7966		-
7967		-public function mxchat_live_agent_user_ids_callback() {
7968		- $user_ids = isset($this->options['live_agent_user_ids'])
7969		- ? esc_textarea($this->options['live_agent_user_ids'])
7970		- : '';
7971		-
7972		- printf(
7973		- '<textarea id="live_agent_user_ids" name="live_agent_user_ids" rows="4" class="large-text">%s</textarea>',
7974		- $user_ids
7975		- );
7976		- echo '<p class="description">' . esc_html__('Enter Slack User IDs of agents who should be automatically invited to chat channels (one per line). Find user IDs in Slack profiles under "More" → "Copy member ID". Example: U1234567890', 'mxchat') . '</p>';
7977		-}
7978		-
7979		-/**
7980		- * Telegram Integration Callbacks
7981		- */
7982		-public function mxchat_telegram_section_callback() {
7983		- echo '<p>' . esc_html__('Configure Telegram integration for live agent support.', 'mxchat') . '</p>';
7984		-}
7985		-
7986		-public function mxchat_telegram_status_callback() {
7987		- $fresh_options = get_option('mxchat_options');
7988		- $status = isset($fresh_options['telegram_status']) ? $fresh_options['telegram_status'] : 'off';
7989		-
7990		- echo '<label class="toggle-switch">';
7991		- echo sprintf(
7992		- '<input type="checkbox" id="telegram_status" name="telegram_status" value="on" %s />',
7993		- checked($status, 'on', false)
7994		- );
7995		- echo '<span class="slider"></span>';
7996		- echo '</label>';
7997		- echo '<label for="telegram_status" class="mxchat-status-label">';
7998		- echo '<span class="status-text">' . ($status === 'on' ? esc_html__('Online', 'mxchat') : esc_html__('Offline', 'mxchat')) . '</span>';
7999		- echo '</label>';
8000		-}
8001		-
8002		-public function mxchat_telegram_notification_message_callback() {
8003		- $message = isset($this->options['telegram_notification_message'])
8004		- ? $this->options['telegram_notification_message']
8005		- : __("I've notified a support agent. Please allow a moment for them to respond.", 'mxchat');
8006		-
8007		- printf(
8008		- '<textarea id="telegram_notification_message" name="telegram_notification_message" rows="3" cols="50">%s</textarea>',
8009		- esc_textarea($message)
8010		- );
8011		- echo '<p class="description">' . esc_html__('Message shown when live transfer activated.', 'mxchat') . '</p>';
8012		-}
8013		-
8014		-public function mxchat_telegram_away_message_callback() {
8015		- $message = isset($this->options['telegram_away_message'])
8016		- ? $this->options['telegram_away_message']
8017		- : __('Sorry, live agents are currently unavailable. I can continue helping you as an AI assistant.', 'mxchat');
8018		-
8019		- printf(
8020		- '<textarea id="telegram_away_message" name="telegram_away_message" rows="3" cols="50">%s</textarea>',
8021		- esc_textarea($message)
8022		- );
8023		- echo '<p class="description">' . esc_html__('Message shown when live agents are offline.', 'mxchat') . '</p>';
8024		-}
8025		-
8026		-public function mxchat_telegram_bot_token_callback() {
8027		- printf(
8028		- '<input type="password" id="telegram_bot_token" name="telegram_bot_token" value="%s" class="regular-text" />',
8029		- isset($this->options['telegram_bot_token']) ? esc_attr($this->options['telegram_bot_token']) : ''
8030		- );
8031		- echo '<button type="button" class="button button-secondary" onclick="var f=document.getElementById(\'telegram_bot_token\'); if(f.type===\'password\'){f.type=\'text\';this.textContent=\'' . esc_js(__('Hide', 'mxchat')) . '\';}else{f.type=\'password\';this.textContent=\'' . esc_js(__('Show', 'mxchat')) . '\';}">' . esc_html__('Show', 'mxchat') . '</button>';
8032		- echo '<p class="description">' . esc_html__('Your Telegram Bot Token from @BotFather (e.g., 123456789:ABCdefGhIJKlmNoPQRsTUVwxyZ).', 'mxchat') . '</p>';
8033		-}
8034		-
8035		-public function mxchat_telegram_group_id_callback() {
8036		- printf(
8037		- '<input type="text" id="telegram_group_id" name="telegram_group_id" value="%s" class="regular-text" />',
8038		- isset($this->options['telegram_group_id']) ? esc_attr($this->options['telegram_group_id']) : ''
8039		- );
8040		- echo '<p class="description">' . esc_html__('Your Telegram supergroup ID (starts with -100). The group must have forum topics enabled.', 'mxchat') . '</p>';
8041		-}
8042		-
8043		-public function mxchat_telegram_webhook_secret_callback() {
8044		- $secret = isset($this->options['telegram_webhook_secret']) ? $this->options['telegram_webhook_secret'] : '';
8045		-
8046		- // Auto-generate secret if empty
8047		- if (empty($secret)) {
8048		- $secret = wp_generate_password(64, false, false);
8049		- $options = get_option('mxchat_options', []);
8050		- $options['telegram_webhook_secret'] = $secret;
8051		- update_option('mxchat_options', $options);
8052		- $this->options['telegram_webhook_secret'] = $secret;
8053		- }
8054		-
8055		- printf(
8056		- '<input type="password" id="telegram_webhook_secret" name="telegram_webhook_secret" value="%s" class="regular-text" />',
8057		- esc_attr($secret)
8058		- );
8059		- echo '<button type="button" class="button button-secondary" onclick="var f=document.getElementById(\'telegram_webhook_secret\'); if(f.type===\'password\'){f.type=\'text\';this.textContent=\'' . esc_js(__('Hide', 'mxchat')) . '\';}else{f.type=\'password\';this.textContent=\'' . esc_js(__('Show', 'mxchat')) . '\';}">' . esc_html__('Show', 'mxchat') . '</button>';
8060		- echo '<p class="description">' . esc_html__('Secret token for webhook verification. Use this when setting up your Telegram webhook with the secret_token parameter.', 'mxchat') . '</p>';
8061		-}
8062		-
8063		-public function mxchat_similarity_threshold_callback() {
8064		- // Load from mxchat_options array
8065		- $options = get_option('mxchat_options', []);
8066		-
8067		- // Get value from options array with default of 35
8068		- $threshold = isset($options['similarity_threshold']) ? $options['similarity_threshold'] : 35;
8069		-
8070		- echo '<div class="slider-container">';
8071		- echo sprintf(
8072		- '<input type="range"
8073		- id="similarity_threshold"
8074		- name="similarity_threshold"
8075		- min="20"
8076		- max="85"
8077		- step="1"
8078		- value="%s"
8079		- class="range-slider" />',
8080		- esc_attr($threshold)
8081		- );
8082		- echo sprintf(
8083		- '<span id="threshold_value" class="range-value">%s</span>',
8084		- esc_html($threshold)
8085		- );
8086		- echo '</div>';
8087		-}
8088		-
8089		-public function mxchat_rag_sources_limit_callback() {
8090		- // Load from mxchat_options array
8091		- $options = get_option('mxchat_options', []);
8092		-
8093		- // Get value from options array with default of 3
8094		- $rag_sources_limit = isset($options['rag_sources_limit']) ? intval($options['rag_sources_limit']) : 3;
8095		-
8096		- echo '<div class="slider-container">';
8097		- echo sprintf(
8098		- '<input type="range"
8099		- id="rag_sources_limit"
8100		- name="rag_sources_limit"
8101		- min="3"
8102		- max="10"
8103		- step="1"
8104		- value="%s"
8105		- class="range-slider" />',
8106		- esc_attr($rag_sources_limit)
8107		- );
8108		- echo sprintf(
8109		- '<span id="rag_sources_limit_value" class="range-value">%s</span>',
8110		- esc_html($rag_sources_limit)
8111		- );
8112		- echo '</div>';
8113		-}
8114		-
8115		-public function mxchat_rag_chunks_limit_callback() {
8116		- // Load from mxchat_options array
8117		- $options = get_option('mxchat_options', []);
8118		-
8119		- // Get value from options array with default of 15
8120		- $rag_chunks_limit = isset($options['rag_chunks_limit']) ? intval($options['rag_chunks_limit']) : 15;
8121		-
8122		- echo '<div class="slider-container">';
8123		- echo sprintf(
8124		- '<input type="range"
8125		- id="rag_chunks_limit"
8126		- name="rag_chunks_limit"
8127		- min="8"
8128		- max="20"
8129		- step="1"
8130		- value="%s"
8131		- class="range-slider" />',
8132		- esc_attr($rag_chunks_limit)
8133		- );
8134		- echo sprintf(
8135		- '<span id="rag_chunks_limit_value" class="range-value">%s</span>',
8136		- esc_html($rag_chunks_limit)
8137		- );
8138		- echo '</div>';
8139		-}
8140		-
8141		-public function mxchat_enqueue_admin_assets() {
8142		- // Get plugin version
8143		- $version = MXCHAT_VERSION;
8144		-
8145		- // Use file modification time for development (remove in production)
8146		- if (defined('WP_DEBUG') && WP_DEBUG) {
8147		- $version = filemtime(plugin_dir_path(__FILE__) . '../mxchat-basic.php');
8148		- }
8149		-
8150		- $current_page = isset($_GET['page']) ? $_GET['page'] : '';
8151		- $plugin_url = plugin_dir_url(__FILE__) . '../';
8152		-
8153		- // Only load on MxChat pages
8154		- if (strpos($current_page, 'mxchat') === false) {
8155		- return;
8156		- }
8157		-
8158		- // Always load these on all MxChat pages
8159		- $this->enqueue_core_admin_assets($plugin_url, $version);
8160		- $this->enqueue_page_specific_assets($current_page, $plugin_url, $version);
8161		- $this->localize_admin_scripts($current_page);
8162		-}
8163		-private function enqueue_core_admin_assets($plugin_url, $version) {
8164		- // Core admin styles
8165		- wp_enqueue_style('mxchat-admin-css', $plugin_url . 'css/admin-style.css', array(), $version);
8166		- wp_enqueue_style('mxchat-knowledge-css', $plugin_url . 'css/knowledge-style.css', array(), $version);
8167		-
8168		- // New sidebar navigation styles (for main settings page)
8169		- wp_enqueue_style('mxchat-admin-sidebar-css', $plugin_url . 'css/admin-sidebar.css', array(), $version);
8170		-
8171		- // Core admin scripts
8172		- wp_enqueue_script('mxchat-admin-js', $plugin_url . 'js/mxchat-admin.js', array('jquery'), $version, true);
8173		-}
8174		-private function enqueue_page_specific_assets($current_page, $plugin_url, $version) {
8175		- switch ($current_page) {
8176		- case 'mxchat-prompts':
8177		- // Knowledge processing page assets
8178		- wp_enqueue_style('mxchat-content-selector-css', $plugin_url . 'css/content-selector.css', array(), $version);
8179		- wp_enqueue_script('mxchat-content-selector-js', $plugin_url . 'js/content-selector.js', array('jquery'), $version, true);
8180		- // Add the knowledge processing script (common script needed for WordPress dismiss functionality)
8181		- wp_enqueue_script('mxchat-knowledge-processing', $plugin_url . 'js/knowledge-processing.js', array('jquery', 'common'), $version, true);
8182		- break;
8183		-
8184		- case 'mxchat-transcripts':
8185		- // Load admin sidebar CSS first (shared styles for sidebar navigation)
8186		- wp_enqueue_style('mxchat-admin-sidebar-css', $plugin_url . 'css/admin-sidebar.css', array(), $version);
8187		- // Load transcripts-specific styles
8188		- wp_enqueue_style('mxchat-chat-transcripts-css', $plugin_url . 'css/chat-transcripts.css', array('mxchat-admin-sidebar-css'), $version);
8189		- wp_enqueue_script('mxchat-transcripts-js', $plugin_url . 'js/mxchat_transcripts.js', array('jquery'), $version, true);
8190		- break;
8191		-
8192		- case 'mxchat-actions':
8193		- // Load admin sidebar CSS first (shared styles for sidebar navigation)
8194		- wp_enqueue_style('mxchat-admin-sidebar-css', $plugin_url . 'css/admin-sidebar.css', array(), $version);
8195		- // Load actions-specific styles
8196		- wp_enqueue_style('mxchat-actions-css', $plugin_url . 'css/actions.css', array('mxchat-admin-sidebar-css'), $version);
8197		- wp_enqueue_script('mxchat-actions-js', $plugin_url . 'js/mxchat_actions.js', array('jquery'), $version, true);
8198		-
8199		- // Localize script data for actions page
8200		- $is_activated = get_option('mxchat_pro_license_status') === 'active';
8201		- wp_localize_script('mxchat-actions-js', 'mxchActionsData', array(
8202		- 'ajaxUrl' => admin_url('admin-ajax.php'),
8203		- 'nonce' => wp_create_nonce('mxchat_actions_nonce'),
8204		- 'addNonce' => wp_create_nonce('mxchat_add_intent_nonce'),
8205		- 'editNonce' => wp_create_nonce('mxchat_edit_intent'),
8206		- 'deleteNonce' => wp_create_nonce('mxchat_delete_intent_nonce'),
8207		- 'toggleNonce' => wp_create_nonce('mxchat_actions_nonce'),
8208		- 'addPhraseNonce' => wp_create_nonce('mxchat_add_phrase_nonce'),
8209		- 'deletePhraseNonce' => wp_create_nonce('mxchat_delete_phrase_nonce'),
8210		- 'getPhrasesNonce' => wp_create_nonce('mxchat_get_phrases_nonce'),
8211		- 'deleteLegacyNonce' => wp_create_nonce('mxchat_delete_legacy_nonce'),
8212		- 'isActivated' => $is_activated,
8213		- 'i18n' => array(
8214		- 'confirmDelete' => __('Are you sure you want to delete this action?', 'mxchat'),
8215		- 'confirmBulkDelete' => __('Are you sure you want to delete the selected actions?', 'mxchat'),
8216		- 'saving' => __('Saving...', 'mxchat'),
8217		- 'saved' => __('Saved successfully!', 'mxchat'),
8218		- 'error' => __('An error occurred. Please try again.', 'mxchat'),
8219		- 'proRequired' => __('This feature requires MxChat Pro.', 'mxchat'),
8220		- 'addonRequired' => __('This feature requires an add-on.', 'mxchat')
8221		- )
8222		- ));
8223		- break;
8224		-
8225		- case 'mxchat-activation':
8226		- // Load admin sidebar CSS first (shared styles for sidebar navigation)
8227		- wp_enqueue_style('mxchat-admin-sidebar-css', $plugin_url . 'css/admin-sidebar.css', array(), $version);
8228		- // Load pro page-specific styles
8229		- wp_enqueue_style('mxchat-pro-css', $plugin_url . 'css/admin-pro.css', array('mxchat-admin-sidebar-css'), $version);
8230		- // Load pro page JavaScript
8231		- wp_enqueue_script('mxchat-pro-js', $plugin_url . 'js/mxchat_pro.js', array('jquery'), $version, true);
8232		- // Load activation script for license activation/deactivation
8233		- wp_enqueue_script('mxchat-activation-js', $plugin_url . 'js/activation-script.js', array('jquery'), $version, true);
8234		- break;
8235		-
8236		- case 'mxchat-content':
8237		- // Load admin sidebar CSS (shared styles for sidebar navigation)
8238		- wp_enqueue_style('mxchat-admin-sidebar-css', $plugin_url . 'css/admin-sidebar.css', array(), $version);
8239		- // Load content page-specific styles
8240		- wp_enqueue_style('mxchat-content-css', $plugin_url . 'css/admin-content.css', array('mxchat-admin-sidebar-css'), $version);
8241		- // Load content page JavaScript
8242		- wp_enqueue_script('mxchat-content-js', $plugin_url . 'js/mxchat-content.js', array('jquery'), $version, true);
8243		- break;
8244		- default:
8245		- wp_enqueue_script(
8246		- 'mxchat-test-streaming-js',
8247		- $plugin_url . 'js/mxchat-test-streaming.js',
8248		- ['jquery'],
8249		- $version,
8250		- true
8251		- );
8252		-
8253		- wp_localize_script('mxchat-test-streaming-js', 'mxchatTestStreamingAjax', [
8254		- 'ajax_url' => admin_url('admin-ajax.php'),
8255		- 'nonce' => wp_create_nonce('mxchat_test_streaming_nonce'),
8256		- 'settings_nonce' => wp_create_nonce('mxchat_save_setting_nonce')
8257		- ]);
8258		-
8259		- // Testing Tab: Load chatbot assets for the embedded testing chatbot
8260		- wp_enqueue_style('mxchat-chat-css', $plugin_url . 'css/chat-style.css', array(), $version);
8261		- wp_enqueue_style('mxchat-admin-testing-css', $plugin_url . 'css/admin-testing-tab.css', array('mxchat-admin-sidebar-css', 'mxchat-chat-css'), $version);
8262		-
8263		- wp_enqueue_script('mxchat-chat-js', $plugin_url . 'js/chat-script.js', array('jquery'), $version, true);
8264		- wp_enqueue_script('mxchat-admin-testing-js', $plugin_url . 'js/admin-testing-tab.js', array('jquery', 'mxchat-chat-js'), $version, true);
8265		-
8266		- // Allow add-ons to enqueue their public CSS/JS for the testing chatbot
8267		- do_action('mxchat_enqueue_testing_tab_assets');
8268		-
8269		- // Localize mxchatChat for the chatbot JS (same settings as frontend)
8270		- $options = get_option('mxchat_options', array());
8271		- $prompts_options = get_option('mxchat_prompts_options', array());
8272		- $theme_options = get_option('mxchat_theme_options', array());
8273		- $ai_theme_active = !empty($theme_options['active_ai_theme_css']);
8274		- $has_bot_theme_assignments = !empty($theme_options['bot_theme_assignments']);
8275		- $skip_inline_colors = $ai_theme_active || $has_bot_theme_assignments;
8276		-
8277		- wp_localize_script('mxchat-chat-js', 'mxchatChat', array(
8278		- 'ajax_url' => admin_url('admin-ajax.php'),
8279		- 'nonce' => wp_create_nonce('mxchat_chat_nonce'),
8280		- 'model' => isset($options['model']) ? $options['model'] : 'gpt-5.1-chat-latest',
8281		- 'enable_streaming_toggle' => isset($options['enable_streaming_toggle']) ? $options['enable_streaming_toggle'] : 'on',
8282		- 'contextual_awareness_toggle' => isset($options['contextual_awareness_toggle']) ? $options['contextual_awareness_toggle'] : 'off',
8283		- 'link_target_toggle' => $options['link_target_toggle'] ?? 'off',
8284		- 'rate_limit_message' => $options['rate_limit_message'] ?? 'Rate limit exceeded. Please try again later.',
8285		- 'complianz_toggle' => isset($options['complianz_toggle']) && $options['complianz_toggle'] === 'on',
8286		- 'user_message_bg_color' => $options['user_message_bg_color'] ?? '#fff',
8287		- 'user_message_font_color' => $options['user_message_font_color'] ?? '#212121',
8288		- 'bot_message_bg_color' => $options['bot_message_bg_color'] ?? '#212121',
8289		- 'bot_message_font_color' => $options['bot_message_font_color'] ?? '#fff',
8290		- 'top_bar_bg_color' => $options['top_bar_bg_color'] ?? '#212121',
8291		- 'send_button_font_color' => $options['send_button_font_color'] ?? '#212121',
8292		- 'close_button_color' => $options['close_button_color'] ?? '#fff',
8293		- 'chatbot_background_color' => $options['chatbot_background_color'] ?? '#212121',
8294		- 'chatbot_bg_color' => $options['chatbot_bg_color'] ?? '#fff',
8295		- 'icon_color' => $options['icon_color'] ?? '#fff',
8296		- 'chat_input_font_color' => $options['chat_input_font_color'] ?? '#212121',
8297		- 'chat_persistence_toggle' => 'off', // Always off for testing chatbot
8298		- 'appendWidgetToBody' => 'off',
8299		- 'live_agent_message_bg_color' => $options['live_agent_message_bg_color'] ?? '#ffffff',
8300		- 'live_agent_message_font_color' => $options['live_agent_message_font_color'] ?? '#333333',
8301		- 'chat_toolbar_toggle' => $options['chat_toolbar_toggle'] ?? 'off',
8302		- 'mode_indicator_bg_color' => $options['mode_indicator_bg_color'] ?? '#767676',
8303		- 'mode_indicator_font_color' => $options['mode_indicator_font_color'] ?? '#ffffff',
8304		- 'toolbar_icon_color' => $options['toolbar_icon_color'] ?? '#212121',
8305		- 'use_pinecone' => $prompts_options['mxchat_use_pinecone'] ?? '0',
8306		- 'email_collection_enabled' => 'off', // No email collection in testing
8307		- 'initial_email_state' => null,
8308		- 'skip_email_check' => true,
8309		- 'pinecone_enabled' => isset($prompts_options['mxchat_use_pinecone']) && $prompts_options['mxchat_use_pinecone'] === '1',
8310		- 'skip_inline_colors' => $skip_inline_colors,
8311		- 'bot_theme_assignments' => $theme_options['bot_theme_assignments'] ?? array()
8312		- ));
8313		-
8314		- // Localize testing tab script data
8315		- wp_localize_script('mxchat-admin-testing-js', 'mxchatAdminTestData', array(
8316		- 'ajaxUrl' => admin_url('admin-ajax.php'),
8317		- 'nonce' => wp_create_nonce('mxchat_test_nonce'),
8318		- 'isAdmin' => true,
8319		- 'testingEnabled' => true
8320		- ));
8321		-
8322		- // Add testing enabled flag for the chatbot to return debug data
8323		- add_action('admin_footer', function() {
8324		- echo '<script>window.mxchatTestingEnabled = true;</script>';
8325		- });
8326		-
8327		- break;
8328		- }
8329		-}
8330		-private function localize_admin_scripts($current_page) {
8331		- // Base localization data for main admin script
8332		- $base_data = array(
8333		- 'ajax_url' => admin_url('admin-ajax.php'),
8334		- 'nonce' => wp_create_nonce('mxchat_admin_nonce'),
8335		- 'admin_url' => admin_url(),
8336		- 'license_nonce' => wp_create_nonce('mxchat_activate_license_nonce'),
8337		- 'inline_edit_nonce' => wp_create_nonce('mxchat_save_inline_nonce'),
8338		- 'setting_nonce' => wp_create_nonce('mxchat_save_setting_nonce'),
8339		- 'export_nonce' => wp_create_nonce('mxchat_export_transcripts'),
8340		- 'actions_nonce' => wp_create_nonce('mxchat_actions_nonce'),
8341		- 'add_intent_nonce' => wp_create_nonce('mxchat_add_intent_nonce'),
8342		- 'edit_intent_nonce' => wp_create_nonce('mxchat_edit_intent'),
8343		- 'add_phrase_nonce' => wp_create_nonce('mxchat_add_phrase_nonce'),
8344		- 'delete_phrase_nonce' => wp_create_nonce('mxchat_delete_phrase_nonce'),
8345		- 'get_phrases_nonce' => wp_create_nonce('mxchat_get_phrases_nonce'),
8346		- 'delete_legacy_nonce' => wp_create_nonce('mxchat_delete_legacy_nonce'),
8347		- 'toggle_action_nonce' => wp_create_nonce('mxchat_actions_nonce'),
8348		- 'fetch_openrouter_models_nonce' => wp_create_nonce('mxchat_fetch_openrouter_models'),
8349		- 'is_activated' => $this->is_activated ? '1' : '0',
8350		- 'status_refresh_interval' => 5000,
8351		- 'prompts_setting_nonce' => wp_create_nonce('mxchat_prompts_setting_nonce'),
8352		- 'ajaxurl' => admin_url('admin-ajax.php')
8353		- );
8354		-
8355		- // Localize main admin script with base data
8356		- wp_localize_script('mxchat-admin-js', 'mxchatAdmin', $base_data);
8357		-
8358		- // Page-specific localizations
8359		- $this->localize_page_specific_scripts($current_page);
8360		-}
8361		-private function localize_page_specific_scripts($current_page) {
8362		- switch ($current_page) {
8363		- case 'mxchat-prompts':
8364		- // Status updater localization
8365		- wp_localize_script('mxchat-status-updater', 'mxchat_status_data', array(
8366		- 'ajax_url' => admin_url('admin-ajax.php'),
8367		- 'nonce' => wp_create_nonce('mxchat_status_nonce')
8368		- ));
8369		-
8370		- // Content selector localization
8371		- wp_localize_script('mxchat-content-selector-js', 'mxchatSelector', array(
8372		- 'ajaxurl' => admin_url('admin-ajax.php'),
8373		- 'nonce' => wp_create_nonce('mxchat_content_selector_nonce'),
8374		- 'i18n' => array(
8375		- 'searchPlaceholder' => __('Search posts and pages...', 'mxchat'),
8376		- 'selectAll' => __('Select All', 'mxchat'),
8377		- 'process' => __('Process Selected', 'mxchat'),
8378		- 'cancel' => __('Cancel', 'mxchat'),
8379		- 'noResults' => __('No content found.', 'mxchat')
8380		- )
8381		- ));
8382		-
8383		- wp_localize_script('mxchat-knowledge-processing', 'mxchatAdmin', array(
8384		- 'ajax_url' => admin_url('admin-ajax.php'),
8385		- 'status_nonce' => wp_create_nonce('mxchat_status_nonce'),
8386		- 'queue_nonce' => wp_create_nonce('mxchat_queue_nonce'),
8387		- 'stop_nonce' => wp_create_nonce('mxchat_stop_processing_action'),
8388		- 'settings_nonce' => wp_create_nonce('mxchat_prompts_setting_nonce'),
8389		- 'setting_nonce' => wp_create_nonce('mxchat_save_setting_nonce'),
8390		- 'entries_nonce' => wp_create_nonce('mxchat_entries_nonce'),
8391		- 'admin_url' => admin_url(),
8392		- 'ajaxurl' => admin_url('admin-ajax.php'),
8393		- 'status_refresh_interval' => 2000,
8394		- 'bot_id' => isset($_GET['bot_id']) ? sanitize_text_field($_GET['bot_id']) : 'default'
8395		- ));
8396		- break;
8397		-
8398		- case 'mxchat-activation':
8399		- wp_localize_script('mxchat-activation-js', 'mxchatAdmin', array(
8400		- 'ajax_url' => admin_url('admin-ajax.php'),
8401		- 'license_nonce' => wp_create_nonce('mxchat_activate_license_nonce')
8402		- ));
8403		- break;
8404		-
8405		- case 'mxchat-content':
8406		- wp_localize_script('mxchat-content-js', 'mxchatContent', array(
8407		- 'ajaxUrl' => admin_url('admin-ajax.php'),
8408		- 'nonce' => wp_create_nonce('mxchat_content_nonce'),
8409		- 'settingNonce' => wp_create_nonce('mxchat_save_setting_nonce'),
8410		- 'previewUrl' => home_url('/?p='),
8411		- 'isActivated' => $this->is_activated(),
8412		- 'hasAdvancedContent' => apply_filters('mxchat_content_pro_feature', false, 'seo_readability'),
8413		- 'hasGSC' => apply_filters('mxchat_content_pro_feature', false, 'gsc_integration'),
8414		- 'seoOptimize' => array(
8415		- 'meta_description' => ($options['seo_optimize_meta_desc'] ?? 'on') === 'on',
8416		- 'seo_title' => ($options['seo_optimize_seo_title'] ?? 'on') === 'on',
8417		- 'slug' => ($options['seo_optimize_slug'] ?? 'on') === 'on',
8418		- 'readability' => ($options['seo_optimize_readability'] ?? 'on') === 'on',
8419		- 'internal_links' => ($options['seo_optimize_internal_links'] ?? 'on') === 'on',
8420		- 'img_alt' => ($options['seo_optimize_img_alt'] ?? 'on') === 'on',
8421		- 'featured_img' => ($options['seo_optimize_featured_img'] ?? 'on') === 'on',
8422		- ),
8423		- 'i18n' => array(
8424		- 'generating' => __('Generating...', 'mxchat'),
8425		- 'planning' => __('Planning content structure...', 'mxchat'),
8426		- 'images' => __('Generating images...', 'mxchat'),
8427		- 'writing' => __('Writing full content...', 'mxchat'),
8428		- 'creating' => __('Creating WordPress post...', 'mxchat'),
8429		- 'done' => __('Content generated successfully!', 'mxchat'),
8430		- 'error' => __('An error occurred. Please try again.', 'mxchat'),
8431		- 'editSuccess' => __('Content updated successfully.', 'mxchat'),
8432		- 'promptEmpty' => __('Please enter a prompt.', 'mxchat'),
8433		- )
8434		- ));
8435		- break;
8436		-
8437		- case 'mxchat-transcripts':
8438		- // Get chart data for localization
8439		- $chart_data = $this->get_transcripts_chart_data();
8440		-
8441		- wp_localize_script('mxchat-transcripts-js', 'mxchatAdmin', array(
8442		- 'ajax_url' => admin_url('admin-ajax.php'),
8443		- 'export_nonce' => wp_create_nonce('mxchat_export_transcripts'),
8444		- 'delete_nonce' => wp_create_nonce('mxchat_delete_chat_history'),
8445		- 'setting_nonce' => wp_create_nonce('mxchat_save_setting_nonce'),
8446		- 'translate_nonce' => wp_create_nonce('mxchat_translate_messages')
8447		- ));
8448		-
8449		- // Localize chart data separately - use array_values to ensure proper JSON array encoding
8450		- wp_localize_script('mxchat-transcripts-js', 'mxchatChartData', array(
8451		- 'labels' => array_values($chart_data['labels']),
8452		- 'chats' => array_values($chart_data['chats']),
8453		- 'messages' => array_values($chart_data['messages'])
8454		- ));
8455		- break;
8456		-
8457		- case 'mxchat-settings':
8458		- default:
8459		- // Color picker and settings localization
8460		- wp_localize_script('mxchat-color-picker', 'mxchatStyleSettings', array(
8461		- 'ajax_url' => admin_url('admin-ajax.php'),
8462		- 'link_target_toggle' => $this->options['link_target_toggle'] ?? 'off',
8463		- 'user_message_bg_color' => $this->options['user_message_bg_color'] ?? '#fff',
8464		- 'user_message_font_color' => $this->options['user_message_font_color'] ?? '#212121',
8465		- 'bot_message_bg_color' => $this->options['bot_message_bg_color'] ?? '#212121',
8466		- 'bot_message_font_color' => $this->options['bot_message_font_color'] ?? '#fff',
8467		- 'top_bar_bg_color' => $this->options['top_bar_bg_color'] ?? '#212121',
8468		- 'send_button_font_color' => $this->options['send_button_font_color'] ?? '#212121',
8469		- 'close_button_color' => $this->options['close_button_color'] ?? '#fff',
8470		- 'chatbot_background_color' => $this->options['chatbot_background_color'] ?? '#212121',
8471		- 'icon_color' => $this->options['icon_color'] ?? '#fff',
8472		- 'chat_input_font_color' => $this->options['chat_input_font_color'] ?? '#212121',
8473		- 'pre_chat_message' => $this->options['pre_chat_message'] ?? esc_html__('Hey there! Ask me anything!', 'mxchat'),
8474		- 'rate_limit_message' => $this->options['rate_limit_message'] ?? esc_html__('Rate limit exceeded. Please try again later.', 'mxchat'),
8475		- 'loops_api_key' => $this->options['loops_api_key'] ?? '',
8476		- 'loops_mailing_list' => $this->options['loops_mailing_list'] ?? '',
8477		- 'triggered_phrase_response' => $this->options['triggered_phrase_response'] ?? esc_html__('Would you like to join our mailing list? Please provide your email below.', 'mxchat'),
8478		- 'email_capture_response' => $this->options['email_capture_response'] ?? esc_html__('Thank you for providing your email! You\'ve been added to our list.', 'mxchat'),
8479		- 'pdf_intent_trigger_text' => $this->options['pdf_intent_trigger_text'] ?? esc_html__("Please provide the URL to the PDF you'd like to discuss.", 'mxchat'),
8480		- 'pdf_intent_success_text' => $this->options['pdf_intent_success_text'] ?? esc_html__("I've processed the PDF. What questions do you have about it?", 'mxchat'),
8481		- 'pdf_intent_error_text' => $this->options['pdf_intent_error_text'] ?? esc_html__("Sorry, I couldn't process the PDF. Please ensure it's a valid file.", 'mxchat'),
8482		- 'pdf_max_pages' => $this->options['pdf_max_pages'] ?? 69,
8483		- 'live_agent_webhook_url' => $this->options['live_agent_webhook_url'] ?? '',
8484		- 'live_agent_secret_key' => $this->options['live_agent_secret_key'] ?? '',
8485		- 'live_agent_bot_token' => $this->options['live_agent_bot_token'] ?? '',
8486		- 'live_agent_message_bg_color' => $this->options['live_agent_message_bg_color'] ?? '#ffffff',
8487		- 'live_agent_message_font_color' => $this->options['live_agent_message_font_color'] ?? '#333333',
8488		- 'chat_toolbar_toggle' => $this->options['chat_toolbar_toggle'] ?? 'off',
8489		- 'show_pdf_upload_button' => $this->options['show_pdf_upload_button'] ?? 'on',
8490		- 'show_word_upload_button' => $this->options['show_word_upload_button'] ?? 'on',
8491		- 'mode_indicator_bg_color' => $this->options['mode_indicator_bg_color'] ?? '#767676',
8492		- 'mode_indicator_font_color' => $this->options['mode_indicator_font_color'] ?? '#ffffff',
8493		- 'toolbar_icon_color' => $this->options['toolbar_icon_color'] ?? '#212121',
8494		- ));
8495		- break;
8496		- }
8497		-
8498		- // Additional localization that was in the original code
8499		- wp_localize_script('mxchat-admin-js', 'mxchatPromptsAdmin', array(
8500		- 'ajax_url' => admin_url('admin-ajax.php'),
8501		- 'prompts_setting_nonce' => wp_create_nonce('mxchat_prompts_setting_nonce'),
8502		- ));
8503		-}
8504		-
8505		-public function mxchat_sanitize($input) {
8506		- $new_input = array();
8507		-
8508		- if (isset($input['api_key'])) {
8509		- $new_input['api_key'] = sanitize_text_field($input['api_key']);
8510		- }
8511		-
8512		- if (isset($input['similarity_threshold'])) {
8513		- $new_input['similarity_threshold'] = absint($input['similarity_threshold']); // Ensure it's an integer
8514		- $new_input['similarity_threshold'] = min(max($new_input['similarity_threshold'], 20), 85); // Enforce range
8515		- }
8516		-
8517		- if (isset($input['rag_sources_limit'])) {
8518		- $new_input['rag_sources_limit'] = absint($input['rag_sources_limit']); // Ensure it's an integer
8519		- $new_input['rag_sources_limit'] = min(max($new_input['rag_sources_limit'], 3), 10); // Enforce range 3-10
8520		- }
8521		-
8522		- if (isset($input['rag_chunks_limit'])) {
8523		- $new_input['rag_chunks_limit'] = absint($input['rag_chunks_limit']); // Ensure it's an integer
8524		- $new_input['rag_chunks_limit'] = min(max($new_input['rag_chunks_limit'], 8), 20); // Enforce range 8-20
8525		- }
8526		-
8527		- if (isset($input['xai_api_key'])) {
8528		- $new_input['xai_api_key'] = sanitize_text_field($input['xai_api_key']);
8529		- }
8530		-
8531		- if (isset($input['claude_api_key'])) {
8532		- $new_input['claude_api_key'] = sanitize_text_field($input['claude_api_key']);
8533		- }
8534		-
8535		- if (isset($input['enable_streaming_toggle'])) {
8536		- $new_input['enable_streaming_toggle'] = ($input['enable_streaming_toggle'] === 'on') ? 'on' : 'off';
8537		- } else {
8538		- // If checkbox not checked, it won't be in $input, so set to 'off'
8539		- $new_input['enable_streaming_toggle'] = 'off';
8540		- }
8541		-
8542		- if (isset($input['enable_web_search'])) {
8543		- $new_input['enable_web_search'] = ($input['enable_web_search'] === 'on') ? 'on' : 'off';
8544		- } else {
8545		- // If checkbox not checked, it won't be in $input, so set to 'off'
8546		- $new_input['enable_web_search'] = 'off';
8547		- }
8548		-
8549		- if (isset($input['deepseek_api_key'])) {
8550		- $new_input['deepseek_api_key'] = sanitize_text_field($input['deepseek_api_key']);
8551		- }
8552		-
8553		- if (isset($input['gemini_api_key'])) {
8554		- $new_input['gemini_api_key'] = sanitize_text_field($input['gemini_api_key']);
8555		- }
8556		-
8557		- if (isset($input['enable_woocommerce_integration'])) {
8558		- $new_input['enable_woocommerce_integration'] = $input['enable_woocommerce_integration'] === 'on' ? 'on' : 'off';
8559		- }
8560		-
8561		- if (isset($input['privacy_toggle'])) {
8562		- $new_input['privacy_toggle'] = $input['privacy_toggle'];
8563		- }
8564		-
8565		- if (isset($input['complianz_toggle'])) {
8566		- $new_input['complianz_toggle'] = $input['complianz_toggle'];
8567		- }
8568		-
8569		- // Handle custom privacy text input
8570		- if (isset($input['privacy_text'])) {
8571		- // Allow basic HTML for links
8572		- $new_input['privacy_text'] = wp_kses_post($input['privacy_text']);
8573		- }
8574		-
8575		- if (isset($input['system_prompt_instructions'])) {
8576		- $new_input['system_prompt_instructions'] = sanitize_textarea_field($input['system_prompt_instructions']);
8577		- }
8578		-
8579		- if (isset($input['mxchat_pro_email'])) {
8580		- $new_input['mxchat_pro_email'] = sanitize_email($input['mxchat_pro_email']);
8581		- }
8582		-
8583		- if (isset($input['mxchat_activation_key'])) {
8584		- $new_input['mxchat_activation_key'] = sanitize_text_field($input['mxchat_activation_key']);
8585		- }
8586		-
8587		- if (isset($input['append_to_body'])) {
8588		- $new_input['append_to_body'] = $input['append_to_body'] === 'on' ? 'on' : 'off';
8589		- }
8590		-
8591		- // Post type visibility settings
8592		- if (isset($input['post_type_visibility_mode'])) {
8593		- $allowed_modes = array('all', 'include', 'exclude');
8594		- $new_input['post_type_visibility_mode'] = in_array($input['post_type_visibility_mode'], $allowed_modes)
8595		- ? $input['post_type_visibility_mode']
8596		- : 'all';
8597		- }
8598		-
8599		- if (isset($input['post_type_visibility_list'])) {
8600		- if (is_array($input['post_type_visibility_list'])) {
8601		- $new_input['post_type_visibility_list'] = array_map('sanitize_key', $input['post_type_visibility_list']);
8602		- } else {
8603		- $new_input['post_type_visibility_list'] = array();
8604		- }
8605		- }
8606		-
8607		- if (isset($input['contextual_awareness_toggle'])) {
8608		- $new_input['contextual_awareness_toggle'] = $input['contextual_awareness_toggle'] === 'on' ? 'on' : 'off';
8609		-}
8610		-
8611		- if (isset($input['citation_links_toggle'])) {
8612		- $new_input['citation_links_toggle'] = $input['citation_links_toggle'] === 'on' ? 'on' : 'off';
8613		-}
8614		-
8615		- if (isset($input['top_bar_title'])) {
8616		- $new_input['top_bar_title'] = sanitize_text_field($input['top_bar_title']);
8617		- }
8618		-
8619		- if (isset($input['ai_agent_text'])) {
8620		- $new_input['ai_agent_text'] = sanitize_text_field($input['ai_agent_text']);
8621		- }
8622		-
8623		- if (isset($input['enable_email_block'])) {
8624		- $new_input['enable_email_block'] = sanitize_text_field($input['enable_email_block']);
8625		- }
8626		-
8627		- if (isset($input['email_blocker_header_content'])) {
8628		- // wp_kses_post() allows standard HTML tags permitted by WordPress
8629		- $new_input['email_blocker_header_content'] = wp_kses_post($input['email_blocker_header_content']);
8630		- }
8631		- if (isset($input['email_blocker_button_text'])) {
8632		- $new_input['email_blocker_button_text'] = sanitize_text_field($input['email_blocker_button_text']);
8633		- }
8634		- // Sanitize name field toggle
8635		- if (isset($input['enable_name_field'])) {
8636		- $new_input['enable_name_field'] = ($input['enable_name_field'] === 'on') ? 'on' : 'off';
8637		- } else {
8638		- $new_input['enable_name_field'] = 'off';
8639		- }
8640		- // Sanitize name field placeholder
8641		- if (isset($input['name_field_placeholder'])) {
8642		- $new_input['name_field_placeholder'] = sanitize_text_field($input['name_field_placeholder']);
8643		- }
8644		- if (isset($input['intro_message'])) {
8645		- $new_input['intro_message'] = wp_kses_post($input['intro_message']); // Use wp_kses_post instead
8646		- }
8647		-
8648		- if (isset($input['input_copy'])) {
8649		- $new_input['input_copy'] = sanitize_text_field($input['input_copy']);
8650		- }
8651		-
8652		- if (isset($input['rate_limit_message'])) {
8653		- $new_input['rate_limit_message'] = sanitize_text_field($input['rate_limit_message']);
8654		- }
8655		-
8656		-// Handle the new rate limits format
8657		-if (isset($input['rate_limits']) && is_array($input['rate_limits'])) {
8658		- $new_input['rate_limits'] = array();
8659		- $allowed_limits = array('1', '3', '5', '10', '15', '20', '50', '100', 'unlimited');
8660		- $allowed_timeframes = array('hourly', 'daily', 'weekly', 'monthly');
8661		-
8662		- foreach ($input['rate_limits'] as $role_id => $settings) {
8663		- $new_input['rate_limits'][$role_id] = array();
8664		-
8665		- // Sanitize limit
8666		- if (isset($settings['limit'])) {
8667		- $limit = sanitize_text_field($settings['limit']);
8668		- if (in_array($limit, $allowed_limits, true)) {
8669		- $new_input['rate_limits'][$role_id]['limit'] = $limit;
8670		- } else {
8671		- $new_input['rate_limits'][$role_id]['limit'] = ($role_id === 'logged_out') ? '10' : '100'; // Default
8672		- }
8673		- }
8674		-
8675		- // Sanitize timeframe
8676		- if (isset($settings['timeframe'])) {
8677		- $timeframe = sanitize_text_field($settings['timeframe']);
8678		- if (in_array($timeframe, $allowed_timeframes, true)) {
8679		- $new_input['rate_limits'][$role_id]['timeframe'] = $timeframe;
8680		- } else {
8681		- $new_input['rate_limits'][$role_id]['timeframe'] = 'daily'; // Default
8682		- }
8683		- }
8684		-
8685		- // Sanitize message
8686		- if (isset($settings['message'])) {
8687		- $new_input['rate_limits'][$role_id]['message'] = sanitize_textarea_field($settings['message']);
8688		- }
8689		- }
8690		-}
8691		-
8692		- if (isset($input['pre_chat_message'])) {
8693		- $new_input['pre_chat_message'] = sanitize_textarea_field($input['pre_chat_message']);
8694		- }
8695		-
8696		- if (isset($input['voyage_api_key'])) {
8697		- $new_input['voyage_api_key'] = sanitize_text_field($input['voyage_api_key']);
8698		- }
8699		-
8700		- // Add to your sanitize function
8701		- if (isset($input['embedding_model'])) {
8702		- $allowed_models = array(
8703		- 'text-embedding-ada-002',
8704		- 'text-embedding-3-small',
8705		- 'text-embedding-3-large',
8706		- 'voyage-3-large',
8707		- 'gemini-embedding-001'
8708		- );
8709		- if (in_array($input['embedding_model'], $allowed_models)) {
8710		- $new_input['embedding_model'] = sanitize_text_field($input['embedding_model']);
8711		- }
8712		- }
8713		-
8714		-if (isset($input['model'])) {
8715		- if ($input['model'] === 'openrouter') {
8716		- $new_input['model'] = 'openrouter';
8717		- } else {
8718		- $allowed_models = array(
8719		- 'gemini-3-pro-preview',
8720		- 'gemini-3-flash-preview',
8721		- 'gemini-2.5-pro',
8722		- 'gemini-2.5-flash',
8723		- 'gemini-2.5-flash-lite',
8724		- 'gemini-2.0-flash',
8725		- 'gemini-2.0-flash-lite',
8726		- 'gemini-1.5-pro',
8727		- 'gemini-1.5-flash',
8728		- 'grok-4-0709',
8729		- 'grok-4-1-fast-reasoning',
8730		- 'grok-4-1-fast-non-reasoning',
8731		- 'grok-3-beta',
8732		- 'grok-3-fast-beta',
8733		- 'grok-3-mini-beta',
8734		- 'grok-3-mini-fast-beta',
8735		- 'grok-2',
8736		- 'deepseek-chat',
8737		- 'claude-opus-4-6',
8738		- 'claude-sonnet-4-6',
8739		- 'claude-opus-4-5',
8740		- 'claude-sonnet-4-5-20250929',
8741		- 'claude-opus-4-1-20250805',
8742		- 'claude-haiku-4-5-20251001',
8743		- 'claude-opus-4-20250514',
8744		- 'claude-sonnet-4-20250514',
8745		- 'gpt-5.2',
8746		- 'gpt-5.1-chat-latest',
8747		- 'gpt-5.1-2025-11-13',
8748		- 'gpt-5',
8749		- 'gpt-5-mini',
8750		- 'gpt-5-nano',
8751		- 'gpt-5.4',
8752		- 'gpt-5.4-mini',
8753		- 'gpt-5.4-nano',
8754		- 'gpt-5.3-chat-latest',
8755		- );
8756		-
8757		- if (in_array($input['model'], $allowed_models)) {
8758		- $new_input['model'] = sanitize_text_field($input['model']);
8759		- } else {
8760		- // Fallback for any deprecated model
8761		- $new_input['model'] = 'gpt-5.1-chat-latest';
8762		- }
8763		- }
8764		-}
8765		-
8766		-if (isset($input['openrouter_selected_model'])) {
8767		- // Just sanitize it, don't validate against a whitelist
8768		- $new_input['openrouter_selected_model'] = sanitize_text_field($input['openrouter_selected_model']);
8769		-}
8770		-
8771		-// ADD THIS:
8772		-if (isset($input['openrouter_selected_model_name'])) {
8773		- $new_input['openrouter_selected_model_name'] = sanitize_text_field($input['openrouter_selected_model_name']);
8774		-}
8775		-
8776		- if (isset($input['openrouter_api_key'])) {
8777		- $new_input['openrouter_api_key'] = sanitize_text_field($input['openrouter_api_key']);
8778		- }
8779		-
8780		-
8781		-
8782		- if (isset($input['woocommerce_consumer_key'])) {
8783		- $new_input['woocommerce_consumer_key'] = sanitize_text_field($input['woocommerce_consumer_key']);
8784		- }
8785		-
8786		- if (isset($input['woocommerce_consumer_secret'])) {
8787		- $new_input['woocommerce_consumer_secret'] = sanitize_text_field($input['woocommerce_consumer_secret']);
8788		- }
8789		-
8790		-
8791		- // Sanitize link_target_toggle
8792		- if (isset($input['link_target_toggle'])) {
8793		- $new_input['link_target_toggle'] = $input['link_target_toggle'] === 'on' ? 'on' : 'off';
8794		- }
8795		-
8796		- // Sanitize Loops API Key
8797		- if (isset($input['loops_api_key'])) {
8798		- $new_input['loops_api_key'] = sanitize_text_field($input['loops_api_key']);
8799		- }
8800		-
8801		- if (isset($input['chat_persistence_toggle'])) {
8802		- $new_input['chat_persistence_toggle'] = $input['chat_persistence_toggle'] === 'on' ? 'on' : 'off';
8803		- }
8804		-
8805		- if (isset($input['popular_question_1'])) {
8806		- $new_input['popular_question_1'] = sanitize_text_field($input['popular_question_1']);
8807		- }
8808		-
8809		- if (isset($input['popular_question_2'])) {
8810		- $new_input['popular_question_2'] = sanitize_text_field($input['popular_question_2']);
8811		- }
8812		-
8813		- if (isset($input['popular_question_3'])) {
8814		- $new_input['popular_question_3'] = sanitize_text_field($input['popular_question_3']);
8815		- }
8816		-
8817		- if (isset($input['additional_popular_questions']) && is_array($input['additional_popular_questions'])) {
8818		- $new_input['additional_popular_questions'] = array_map('sanitize_text_field', $input['additional_popular_questions']);
8819		- }
8820		-
8821		- // Sanitize Loops Mailing List
8822		- if (isset($input['loops_mailing_list'])) {
8823		- $new_input['loops_mailing_list'] = sanitize_text_field($input['loops_mailing_list']);
8824		- }
8825		-
8826		-// Sanitize Triggered Phrase Response
8827		- if (isset($input['triggered_phrase_response'])) {
8828		- $new_input['triggered_phrase_response'] = wp_kses_post($input['triggered_phrase_response']);
8829		- }
8830		- if (isset($input['email_capture_response'])) {
8831		- $new_input['email_capture_response'] = wp_kses_post($input['email_capture_response']);
8832		- }
8833		-
8834		- // Sanitize Brave Search Settings
8835		- if (isset($input['brave_api_key'])) {
8836		- $new_input['brave_api_key'] = sanitize_text_field($input['brave_api_key']);
8837		- }
8838		-
8839		- if (isset($input['brave_image_count'])) {
8840		- $image_count = intval($input['brave_image_count']);
8841		- $new_input['brave_image_count'] = ($image_count >=1 && $image_count <=6) ? $image_count : 4;
8842		- }
8843		-
8844		- if (isset($input['brave_safe_search'])) {
8845		- $allowed = array('strict', 'off');
8846		- $new_input['brave_safe_search'] = in_array($input['brave_safe_search'], $allowed, true) ? $input['brave_safe_search'] : 'strict';
8847		- }
8848		-
8849		- if (isset($input['brave_news_count'])) {
8850		- $news_count = intval($input['brave_news_count']);
8851		- $new_input['brave_news_count'] = ($news_count >=1 && $news_count <=10) ? $news_count : 3;
8852		- }
8853		-
8854		- if (isset($input['brave_country'])) {
8855		- $new_input['brave_country'] = sanitize_text_field($input['brave_country']);
8856		- }
8857		-
8858		- if (isset($input['brave_language'])) {
8859		- $new_input['brave_language'] = sanitize_text_field($input['brave_language']);
8860		- }
8861		-
8862		- if (isset($input['chat_toolbar_toggle'])) {
8863		- $new_input['chat_toolbar_toggle'] = $input['chat_toolbar_toggle'] === 'on' ? 'on' : 'off';
8864		- }
8865		-
8866		- // Sanitize PDF upload button toggle
8867		- if (isset($input['show_pdf_upload_button'])) {
8868		- $new_input['show_pdf_upload_button'] = $input['show_pdf_upload_button'] === 'on' ? 'on' : 'off';
8869		- } else {
8870		- $new_input['show_pdf_upload_button'] = 'off'; // If checkbox is unchecked
8871		- }
8872		-
8873		- // Sanitize Word upload button toggle
8874		- if (isset($input['show_word_upload_button'])) {
8875		- $new_input['show_word_upload_button'] = $input['show_word_upload_button'] === 'on' ? 'on' : 'off';
8876		- } else {
8877		- $new_input['show_word_upload_button'] = 'off'; // If checkbox is unchecked
8878		- }
8879		-
8880		- if (isset($input['pdf_intent_trigger_text'])) {
8881		- $new_input['pdf_intent_trigger_text'] = sanitize_text_field($input['pdf_intent_trigger_text']);
8882		- }
8883		-
8884		- if (isset($input['pdf_intent_success_text'])) {
8885		- $new_input['pdf_intent_success_text'] = sanitize_text_field($input['pdf_intent_success_text']);
8886		- }
8887		-
8888		- if (isset($input['pdf_intent_error_text'])) {
8889		- $new_input['pdf_intent_error_text'] = sanitize_text_field($input['pdf_intent_error_text']);
8890		- }
8891		-
8892		- if (isset($input['pdf_max_pages'])) {
8893		- $new_input['pdf_max_pages'] = intval($input['pdf_max_pages']);
8894		- if ($new_input['pdf_max_pages'] < 1 || $new_input['pdf_max_pages'] > 69) {
8895		- $new_input['pdf_max_pages'] = 69; // Default to 69 if out of range
8896		- }
8897		- }
8898		-
8899		- if (isset($input['live_agent_webhook_url'])) {
8900		- $new_input['live_agent_webhook_url'] = esc_url_raw($input['live_agent_webhook_url']);
8901		- }
8902		- if (isset($input['live_agent_secret_key'])) {
8903		- $new_input['live_agent_secret_key'] = sanitize_text_field($input['live_agent_secret_key']);
8904		- }
8905		-
8906		- // Live Agent Integration
8907		- if (isset($input['live_agent_bot_token'])) {
8908		- $new_input['live_agent_bot_token'] = sanitize_text_field($input['live_agent_bot_token']);
8909		- }
8910		-
8911		- if (isset($input['live_agent_user_ids'])) {
8912		- $new_input['live_agent_user_ids'] = sanitize_textarea_field($input['live_agent_user_ids']);
8913		- }
8914		-
8915		- if (isset($input['live_agent_status'])) {
8916		- $new_input['live_agent_status'] = ($input['live_agent_status'] === 'on') ? 'on' : 'off';
8917		- }
8918		- if (isset($input['live_agent_away_message'])) {
8919		- $new_input['live_agent_away_message'] = sanitize_textarea_field($input['live_agent_away_message']);
8920		- }
8921		- if (isset($input['live_agent_notification_message'])) {
8922		- $new_input['live_agent_notification_message'] = sanitize_textarea_field($input['live_agent_notification_message']);
8923		- }
8924		-
8925		- // Telegram Integration
8926		- if (isset($input['telegram_status'])) {
8927		- $new_input['telegram_status'] = ($input['telegram_status'] === 'on') ? 'on' : 'off';
8928		- }
8929		- if (isset($input['telegram_bot_token'])) {
8930		- $new_input['telegram_bot_token'] = sanitize_text_field($input['telegram_bot_token']);
8931		- }
8932		- if (isset($input['telegram_group_id'])) {
8933		- $new_input['telegram_group_id'] = sanitize_text_field($input['telegram_group_id']);
8934		- }
8935		- if (isset($input['telegram_webhook_secret'])) {
8936		- $new_input['telegram_webhook_secret'] = sanitize_text_field($input['telegram_webhook_secret']);
8937		- }
8938		- if (isset($input['telegram_notification_message'])) {
8939		- $new_input['telegram_notification_message'] = sanitize_textarea_field($input['telegram_notification_message']);
8940		- }
8941		- if (isset($input['telegram_away_message'])) {
8942		- $new_input['telegram_away_message'] = sanitize_textarea_field($input['telegram_away_message']);
8943		- }
8944		-
8945		- // Sanitize script loading strategy
8946		- if (isset($input['script_loading_strategy'])) {
8947		- $allowed_strategies = array('default', 'defer', 'delay_1s', 'delay_3s', 'delay_5s', 'on_interaction');
8948		- $new_input['script_loading_strategy'] = in_array($input['script_loading_strategy'], $allowed_strategies)
8949		- ? $input['script_loading_strategy']
8950		- : 'default';
8951		- }
8952		-
8953		- // Sanitize debug mode
8954		- if (isset($input['debug_mode'])) {
8955		- $new_input['debug_mode'] = ($input['debug_mode'] === 'on') ? 'on' : 'off';
8956		- }
8957		-
8958		- // Content Generator Settings
8959		- if (isset($input['content_model'])) {
8960		- $new_input['content_model'] = sanitize_text_field($input['content_model']);
8961		- }
8962		- if (isset($input['content_image_model'])) {
8963		- $new_input['content_image_model'] = sanitize_text_field($input['content_image_model']);
8964		- }
8965		- if (isset($input['content_enable_images'])) {
8966		- $new_input['content_enable_images'] = ($input['content_enable_images'] === 'on') ? 'on' : 'off';
8967		- }
8968		- if (isset($input['content_use_placeholders'])) {
8969		- $new_input['content_use_placeholders'] = ($input['content_use_placeholders'] === 'on') ? 'on' : 'off';
8970		- }
8971		- if (isset($input['content_internal_linking'])) {
8972		- $new_input['content_internal_linking'] = ($input['content_internal_linking'] === 'on') ? 'on' : 'off';
8973		- }
8974		- if (isset($input['content_tool_use'])) {
8975		- $new_input['content_tool_use'] = ($input['content_tool_use'] === 'on') ? 'on' : 'off';
8976		- }
8977		-
8978		- // SEO Optimize toggle fields
8979		- foreach (array('seo_optimize_meta_desc', 'seo_optimize_seo_title', 'seo_optimize_slug', 'seo_optimize_readability', 'seo_optimize_internal_links', 'seo_optimize_img_alt', 'seo_optimize_featured_img') as $seo_key) {
8980		- if (isset($input[$seo_key])) {
8981		- $new_input[$seo_key] = ($input[$seo_key] === 'on') ? 'on' : 'off';
8982		- }
8983		- }
8984		-
8985		- // Preserve content generator settings when saving from main settings page
8986		- // (where content fields are not in the form submission)
8987		- $existing = get_option('mxchat_options', array());
8988		- foreach (array('content_model', 'content_image_model', 'content_enable_images', 'content_use_placeholders', 'content_internal_linking', 'content_tool_use', 'seo_optimize_meta_desc', 'seo_optimize_seo_title', 'seo_optimize_slug', 'seo_optimize_readability', 'seo_optimize_internal_links', 'seo_optimize_img_alt', 'seo_optimize_featured_img') as $key) {
8989		- if (!isset($new_input[$key]) && isset($existing[$key])) {
8990		- $new_input[$key] = $existing[$key];
8991		- }
8992		- }
8993		-
8994		- return $new_input;
8995		-}
8996		-
8997		-/**
8998		- * Log a debug message if debug mode is enabled
8999		- *
9000		- * @param string $type The type of log entry (settings_save, api_error, activation, etc.)
9001		- * @param string $message The log message
9002		- * @param array $data Optional additional data to log
9003		- * @return bool Whether the message was logged
9004		- */
9005		-public static function mxchat_log_debug( $type, $message, $data = array() ) {
9006		- $options = get_option( 'mxchat_options', array() );
9007		-
9008		- // Check if debug mode is enabled
9009		- if ( ! isset( $options['debug_mode'] ) || $options['debug_mode'] !== 'on' ) {
9010		- return false;
9011		- }
9012		-
9013		- // Get current log
9014		- $log = get_option( 'mxchat_debug_log', array() );
9015		- if ( ! is_array( $log ) ) {
9016		- $log = array();
9017		- }
9018		-
9019		- // Add new entry
9020		- $entry = array(
9021		- 'time' => current_time( 'Y-m-d H:i:s' ),
9022		- 'type' => sanitize_key( $type ),
9023		- 'message' => sanitize_text_field( $message ),
9024		- );
9025		-
9026		- if ( ! empty( $data ) ) {
9027		- $entry['data'] = $data;
9028		- }
9029		-
9030		- // Add to beginning of array (newest first)
9031		- array_unshift( $log, $entry );
9032		-
9033		- // Keep only last 100 entries
9034		- if ( count( $log ) > 100 ) {
9035		- $log = array_slice( $log, 0, 100 );
9036		- }
9037		-
9038		- // Save log
9039		- update_option( 'mxchat_debug_log', $log, false );
9040		-
9041		- return true;
9042		-}
9043		-
9044		-/**
9045		- * Get the debug log entries
9046		- *
9047		- * @return array The debug log entries
9048		- */
9049		-public static function mxchat_get_debug_log() {
9050		- $log = get_option( 'mxchat_debug_log', array() );
9051		- return is_array( $log ) ? $log : array();
9052		-}
9053		-
9054		-/**
9055		- * Clear the debug log
9056		- *
9057		- * @return bool Whether the log was cleared
9058		- */
9059		-public static function mxchat_clear_debug_log() {
9060		- return delete_option( 'mxchat_debug_log' );
9061		-}
9062		-
9063		-/**
9064		- * Export settings as JSON with masked API keys
9065		- *
9066		- * @return array The sanitized settings array
9067		- */
9068		-public static function mxchat_export_settings() {
9069		- $options = get_option( 'mxchat_options', array() );
9070		-
9071		- if ( ! is_array( $options ) ) {
9072		- return array();
9073		- }
9074		-
9075		- // List of API key fields to mask
9076		- $api_key_fields = array(
9077		- 'api_key',
9078		- 'xai_api_key',
9079		- 'claude_api_key',
9080		- 'deepseek_api_key',
9081		- 'voyage_api_key',
9082		- 'gemini_api_key',
9083		- 'openrouter_api_key',
9084		- 'loops_api_key',
9085		- 'brave_api_key',
9086		- 'live_agent_secret_key',
9087		- 'live_agent_bot_token',
9088		- 'telegram_bot_token',
9089		- 'telegram_webhook_secret',
9090		- 'woocommerce_consumer_key',
9091		- 'woocommerce_consumer_secret',
9092		- );
9093		-
9094		- // Mask API keys (show only last 4 characters)
9095		- foreach ( $api_key_fields as $field ) {
9096		- if ( isset( $options[ $field ] ) && ! empty( $options[ $field ] ) ) {
9097		- $value = $options[ $field ];
9098		- if ( strlen( $value ) > 4 ) {
9099		- $options[ $field ] = str_repeat( '*', strlen( $value ) - 4 ) . substr( $value, -4 );
9100		- } else {
9101		- $options[ $field ] = '****';
9102		- }
9103		- }
9104		- }
9105		-
9106		- // Add metadata
9107		- $export = array(
9108		- 'plugin_version' => defined( 'MXCHAT_VERSION' ) ? MXCHAT_VERSION : 'unknown',
9109		- 'export_date' => current_time( 'Y-m-d H:i:s' ),
9110		- 'wordpress_version' => get_bloginfo( 'version' ),
9111		- 'php_version' => phpversion(),
9112		- 'settings' => $options,
9113		- );
9114		-
9115		- return $export;
9116		-}
9117		-
9118		-/**
9119		- * Reset all settings to defaults
9120		- *
9121		- * @return bool Whether the reset was successful
9122		- */
9123		-public static function mxchat_reset_all_settings() {
9124		- // Delete main options
9125		- $deleted = delete_option( 'mxchat_options' );
9126		-
9127		- // Also clear the debug log
9128		- delete_option( 'mxchat_debug_log' );
9129		-
9130		- // Log the reset (will create new log since we just cleared it)
9131		- // We need to temporarily enable debug mode to log this
9132		- $temp_options = array( 'debug_mode' => 'on' );
9133		- update_option( 'mxchat_options', $temp_options );
9134		-
9135		- self::mxchat_log_debug( 'reset', 'All settings have been reset to defaults' );
9136		-
9137		- // Now delete again to trigger re-initialization
9138		- delete_option( 'mxchat_options' );
9139		-
9140		- return $deleted;
9141		-}
9142		-
9143		- // Method to append the chatbot to the body
9144		- public function mxchat_append_chatbot_to_body() {
9145		- $options = get_option('mxchat_options');
9146		- if (isset($options['append_to_body']) && $options['append_to_body'] === 'on') {
9147		- echo do_shortcode('[mxchat_chatbot floating="yes"]');
9148		- }
9149		- }
9150		-
9151		-
9152		-
9153		-
9154		-
9155		-private function mxchat_fetch_loops_mailing_lists($api_key) {
9156		- $url = 'https://app.loops.so/api/v1/lists';
9157		- $response = wp_remote_get($url, array(
9158		- 'headers' => array(
9159		- 'Authorization' => 'Bearer ' . $api_key,
9160		- 'Content-Type' => 'application/json'
9161		- )
9162		- ));
9163		-
9164		- if (is_wp_error($response)) {
9165		- return array();
9166		- }
9167		-
9168		- $body = wp_remote_retrieve_body($response);
9169		- $lists = json_decode($body, true);
9170		-
9171		- return isset($lists) && is_array($lists) ? $lists : array();
9172		-}
9173		-
9174		-function mxchat_calculate_cosine_similarity($vec1, $vec2) {
9175		- if (empty($vec1) || empty($vec2)) {
9176		- return 0.0;
9177		- }
9178		-
9179		- $dot_product = 0.0;
9180		- $norm_a = 0.0;
9181		- $norm_b = 0.0;
9182		-
9183		- for ($i = 0; $i < count($vec1); $i++) {
9184		- $dot_product += $vec1[$i] * $vec2[$i];
9185		- $norm_a += pow($vec1[$i], 2);
9186		- $norm_b += pow($vec2[$i], 2);
9187		- }
9188		-
9189		- if ($norm_a == 0.0 || $norm_b == 0.0) {
9190		- return 0.0;
9191		- } else {
9192		- return $dot_product / (sqrt($norm_a) * sqrt($norm_b));
9193		- }
9194		-}
9195		-
9196		-/**
9197		- * Validates nonce and deletes all chat prompts
9198		- */
9199		-public function mxchat_handle_delete_all_prompts() {
9200		- //error_log('=== DELETE ALL DEBUG START ===');
9201		-
9202		- // Verify nonce
9203		- if (!isset($_POST['mxchat_delete_all_prompts_nonce']) || !wp_verify_nonce($_POST['mxchat_delete_all_prompts_nonce'], 'mxchat_delete_all_prompts_action')) {
9204		- //error_log('DEBUG: Nonce verification failed');
9205		- wp_die(__('Nonce verification failed.', 'mxchat'));
9206		- }
9207		-
9208		- // Check permissions
9209		- if (!current_user_can('manage_options')) {
9210		- //error_log('DEBUG: Permission check failed');
9211		- wp_die(__('You do not have sufficient permissions to delete all prompts.', 'mxchat'));
9212		- }
9213		-
9214		- // Get bot_id and content type filter from POST data
9215		- $bot_id = isset($_POST['bot_id']) ? sanitize_text_field($_POST['bot_id']) : 'default';
9216		- $content_type_filter = isset($_POST['content_type_filter']) ? sanitize_text_field($_POST['content_type_filter']) : '';
9217		-
9218		- $success = true;
9219		- $error_messages = array();
9220		-
9221		- // Get bot-specific Pinecone configuration
9222		- $pinecone_manager = MxChat_Pinecone_Manager::get_instance();
9223		- $pinecone_options = $pinecone_manager->mxchat_get_bot_pinecone_options($bot_id);
9224		-
9225		- $use_pinecone = ($pinecone_options['mxchat_use_pinecone'] ?? '0') === '1';
9226		-
9227		- if ($use_pinecone && !empty($pinecone_options['mxchat_pinecone_api_key'])) {
9228		- // Delete from Pinecone (with optional content type filter)
9229		- $result = $pinecone_manager->mxchat_delete_all_from_pinecone($pinecone_options, $content_type_filter);
9230		-
9231		- if (!$result['success']) {
9232		- $success = false;
9233		- $error_messages[] = $result['message'];
9234		- }
9235		-
9236		- } else {
9237		- // Delete from WordPress database
9238		- global $wpdb;
9239		- $table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
9240		-
9241		- // Build WHERE conditions
9242		- $where_clauses = array();
9243		- $where_values = array();
9244		-
9245		- // Bot filter
9246		- if ($bot_id !== 'default' && class_exists('MxChat_Multi_Bot_Manager')) {
9247		- $where_clauses[] = 'bot_id = %s';
9248		- $where_values[] = $bot_id;
9249		- }
9250		-
9251		- // Content type filter
9252		- if (!empty($content_type_filter)) {
9253		- $where_clauses[] = 'content_type = %s';
9254		- $where_values[] = $content_type_filter;
9255		- }
9256		-
9257		- if (!empty($where_clauses)) {
9258		- $where_sql = implode(' AND ', $where_clauses);
9259		- $result = $wpdb->query($wpdb->prepare("DELETE FROM {$table_name} WHERE {$where_sql}", $where_values));
9260		- } else {
9261		- // No filters — delete all
9262		- $result = $wpdb->query("DELETE FROM {$table_name}");
9263		- }
9264		-
9265		- if ($result === false) {
9266		- $success = false;
9267		- $error_messages[] = 'Failed to delete from WordPress database';
9268		- }
9269		- }
9270		-
9271		- // Redirect back with a success message and bot_id
9272		- $redirect_url = add_query_arg(array(
9273		- 'page' => 'mxchat-prompts',
9274		- 'bot_id' => $bot_id,
9275		- 'all_deleted' => $success ? 'true' : 'false'
9276		- ), admin_url('admin.php'));
9277		-
9278		- wp_safe_redirect($redirect_url);
9279		- exit;
9280		-}
9281		-
9282		-
9283		-
9284		- /**
9285		- * Handles deletion prompt with nonce validation
9286		- */
9287		- public function mxchat_handle_delete_prompt() {
9288		- // Sanitize and validate nonce
9289		- $nonce = isset($_GET['_wpnonce']) ? sanitize_text_field(wp_unslash($_GET['_wpnonce'])) : '';
9290		- if (empty($nonce) || !wp_verify_nonce($nonce, 'mxchat_delete_prompt_nonce')) {
9291		- wp_die(esc_html__('Nonce verification failed.', 'mxchat'));
9292		- }
9293		-
9294		- // Check permissions
9295		- if (!current_user_can('manage_options')) {
9296		- wp_die(esc_html__('You do not have sufficient permissions to delete prompts.', 'mxchat'));
9297		- }
9298		-
9299		- // Get ID and source parameters
9300		- $id = isset($_GET['id']) ? sanitize_text_field($_GET['id']) : '';
9301		- $source = isset($_GET['source']) ? sanitize_text_field($_GET['source']) : '';
9302		-
9303		- if (empty($id)) {
9304		- wp_die(esc_html__('Invalid prompt ID.', 'mxchat'));
9305		- }
9306		-
9307		- $success = false;
9308		- $error_message = '';
9309		-
9310		- // Check if Pinecone is enabled and determine source automatically if not specified
9311		- $pinecone_options = get_option('mxchat_pinecone_addon_options', array());
9312		- $use_pinecone = ($pinecone_options['mxchat_use_pinecone'] ?? '0') === '1';
9313		-
9314		- // If source is not specified, determine based on Pinecone configuration
9315		- if (empty($source)) {
9316		- $source = $use_pinecone ? 'pinecone' : 'wordpress';
9317		- }
9318		-
9319		- if ($source === 'pinecone' || $use_pinecone) {
9320		- //error_log('[MXCHAT-DELETE] Deleting from Pinecone, ID: ' . $id);
9321		-
9322		- // Handle Pinecone deletion
9323		- if (empty($pinecone_options['mxchat_pinecone_host']) ||
9324		- empty($pinecone_options['mxchat_pinecone_api_key'])) {
9325		- wp_die(esc_html__('Pinecone configuration is missing.', 'mxchat'));
9326		- }
9327		-
9328		- // Delete from Pinecone using the vector ID directly
9329		- $pinecone_manager = MxChat_Pinecone_Manager::get_instance();
9330		- $result = $pinecone_manager->mxchat_delete_from_pinecone_by_vector_id(
9331		- $id,
9332		- $pinecone_options['mxchat_pinecone_api_key'],
9333		- $pinecone_options['mxchat_pinecone_host']
9334		- );
9335		- if ($result['success']) {
9336		- $success = true;
9337		-
9338		- // Remove from vector cache
9339		- $pinecone_manager->mxchat_remove_from_pinecone_vector_cache($id);
9340		- $pinecone_manager->mxchat_remove_from_processed_content_caches($id);
9341		-
9342		- set_transient('mxchat_admin_notice_success',
9343		- esc_html__('Vector deleted successfully from Pinecone.', 'mxchat'), 30);
9344		- } else {
9345		- $error_message = $result['message'];
9346		- set_transient('mxchat_admin_notice_error',
9347		- esc_html__('Failed to delete from Pinecone: ', 'mxchat') . esc_html($error_message), 30);
9348		- }
9349		- } else {
9350		- //error_log('[MXCHAT-DELETE] Deleting from WordPress database, ID: ' . $id);
9351		-
9352		- // Handle WordPress database deletion
9353		- global $wpdb;
9354		- $table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
9355		-
9356		- // Clear cache and delete prompt
9357		- wp_cache_delete('prompt_' . $id, 'mxchat_prompts');
9358		-
9359		- $result = $wpdb->delete(
9360		- $table_name,
9361		- array('id' => intval($id)),
9362		- array('%d')
9363		- );
9364		-
9365		- if ($result !== false) {
9366		- $success = true;
9367		- set_transient('mxchat_admin_notice_success',
9368		- esc_html__('Entry deleted successfully.', 'mxchat'), 30);
9369		- } else {
9370		- set_transient('mxchat_admin_notice_error',
9371		- esc_html__('Failed to delete entry from database.', 'mxchat'), 30);
9372		- }
9373		- }
9374		-
9375		- // Redirect back to the prompts page
9376		- wp_safe_redirect(add_query_arg(
9377		- array(
9378		- 'page' => 'mxchat-prompts',
9379		- 'deleted' => $success ? 'true' : 'false'
9380		- ),
9381		- admin_url('admin.php')
9382		- ));
9383		- exit;
9384		- }
9385		-
9386		-
9387		-
9388		-
9389		- /**
9390		- * Averages multiple vectors into a single vector
9391		- */
9392		- private function mxchat_average_vectors($vectors) {
9393		- $vector_length = count($vectors[0]);
9394		- $sum_vector = array_fill(0, $vector_length, 0);
9395		-
9396		- foreach ($vectors as $vector) {
9397		- for ($i = 0; $i < $vector_length; $i++) {
9398		- $sum_vector[$i] += $vector[$i];
9399		- }
9400		- }
9401		-
9402		- // Divide each component by the number of vectors to get the average
9403		- $num_vectors = count($vectors);
9404		- for ($i = 0; $i < $vector_length; $i++) {
9405		- $sum_vector[$i] /= $num_vectors;
9406		- }
9407		-
9408		- return $sum_vector;
9409		- }
9410		-
9411		-
9412		-
9413		-
9414		- /**
9415		- * Generates embeddings from input text for MXChat
9416		- */
9417		- public function mxchat_generate_embedding($text) {
9418		- // Enable detailed logging for debugging
9419		- //error_log('[MXCHAT-EMBED] Starting embedding generation. Text length: ' . strlen($text) . ' bytes');
9420		- //error_log('[MXCHAT-EMBED] Text preview: ' . substr($text, 0, 100) . '...');
9421		-
9422		- $options = get_option('mxchat_options');
9423		- $selected_model = $options['embedding_model'] ?? 'text-embedding-ada-002';
9424		- //error_log('[MXCHAT-EMBED] Selected embedding model: ' . $selected_model);
9425		-
9426		- // Determine provider and endpoint
9427		- if (strpos($selected_model, 'voyage') === 0) {
9428		- $api_key = $options['voyage_api_key'] ?? '';
9429		- $endpoint = 'https://api.voyageai.com/v1/embeddings';
9430		- $provider_name = 'Voyage AI';
9431		- //error_log('[MXCHAT-EMBED] Using Voyage AI API');
9432		- } elseif (strpos($selected_model, 'gemini-embedding') === 0) {
9433		- $api_key = $options['gemini_api_key'] ?? '';
9434		- $endpoint = 'https://generativelanguage.googleapis.com/v1beta/models/' . $selected_model . ':embedContent';
9435		- $provider_name = 'Google Gemini';
9436		- //error_log('[MXCHAT-EMBED] Using Google Gemini API');
9437		- } else {
9438		- $api_key = $options['api_key'] ?? '';
9439		- $endpoint = 'https://api.openai.com/v1/embeddings';
9440		- $provider_name = 'OpenAI';
9441		- //error_log('[MXCHAT-EMBED] Using OpenAI API');
9442		- }
9443		-
9444		- //error_log('[MXCHAT-EMBED] Using endpoint: ' . $endpoint);
9445		-
9446		- if (empty($api_key)) {
9447		- $error_message = sprintf('Missing %s API key. Please configure your API key in the MxChat settings.', $provider_name);
9448		- //error_log('[MXCHAT-EMBED] Error: ' . $error_message);
9449		- return $error_message;
9450		- }
9451		-
9452		- // Check if text is too long (for OpenAI, roughly estimate tokens as words/0.75)
9453		- $estimated_tokens = ceil(str_word_count($text) / 0.75);
9454		- //error_log('[MXCHAT-EMBED] Estimated token count: ~' . $estimated_tokens);
9455		-
9456		- if ($estimated_tokens > 8000 && strpos($selected_model, 'voyage') === false && strpos($selected_model, 'gemini-embedding') === false) {
9457		- //error_log('[MXCHAT-EMBED] Warning: Text may exceed OpenAI token limits (8K for most models)');
9458		- // Consider truncating text here
9459		- }
9460		-
9461		- // Prepare request body based on provider
9462		- if (strpos($selected_model, 'gemini-embedding') === 0) {
9463		- // Gemini API format
9464		- $request_body = array(
9465		- 'model' => 'models/' . $selected_model,
9466		- 'content' => array(
9467		- 'parts' => array(
9468		- array('text' => $text)
9469		- )
9470		- )
9471		- );
9472		-
9473		- // Set output dimensionality to 1536 for consistency with other models
9474		- $request_body['outputDimensionality'] = 1536;
9475		- } else {
9476		- // OpenAI/Voyage API format
9477		- $request_body = array(
9478		- 'model' => $selected_model,
9479		- 'input' => $text
9480		- );
9481		-
9482		- // Add output_dimension for voyage-3-large model
9483		- if ($selected_model === 'voyage-3-large') {
9484		- $request_body['output_dimension'] = 2048;
9485		- }
9486		- }
9487		-
9488		- //error_log('[MXCHAT-EMBED] Request prepared with model: ' . $selected_model);
9489		-
9490		- // Prepare headers based on provider
9491		- if (strpos($selected_model, 'gemini-embedding') === 0) {
9492		- // Gemini uses API key as query parameter
9493		- $endpoint .= '?key=' . $api_key;
9494		- $headers = array(
9495		- 'Content-Type' => 'application/json'
9496		- );
9497		- } else {
9498		- // OpenAI/Voyage use Bearer token
9499		- $headers = array(
9500		- 'Authorization' => 'Bearer ' . $api_key,
9501		- 'Content-Type' => 'application/json'
9502		- );
9503		- }
9504		-
9505		- // Make API request
9506		- //error_log('[MXCHAT-EMBED] Sending API request to: ' . $endpoint);
9507		- $response = wp_remote_post($endpoint, array(
9508		- 'body' => wp_json_encode($request_body),
9509		- 'headers' => $headers,
9510		- 'timeout' => 60 // Increased timeout for large inputs
9511		- ));
9512		-
9513		- // Handle wp_remote_post errors
9514		- if (is_wp_error($response)) {
9515		- $error_message = $response->get_error_message();
9516		- //error_log('[MXCHAT-EMBED] WP Remote Post Error: ' . $error_message);
9517		- return 'Connection error: ' . $error_message;
9518		- }
9519		-
9520		- // Get and check HTTP response code
9521		- $http_code = wp_remote_retrieve_response_code($response);
9522		- //error_log('[MXCHAT-EMBED] API Response Code: ' . $http_code);
9523		-
9524		- if ($http_code !== 200) {
9525		- $error_body = wp_remote_retrieve_body($response);
9526		- //error_log('[MXCHAT-EMBED] API Error Response Body: ' . $error_body);
9527		-
9528		- // Try to parse error for more details
9529		- $error_json = json_decode($error_body, true);
9530		- if (json_last_error() === JSON_ERROR_NONE && isset($error_json['error'])) {
9531		- $error_type = $error_json['error']['type'] ?? 'unknown';
9532		- $error_message = $error_json['error']['message'] ?? 'No message';
9533		- //error_log('[MXCHAT-EMBED] API Error Type: ' . $error_type);
9534		- //error_log('[MXCHAT-EMBED] API Error Message: ' . $error_message);
9535		-
9536		- // Customize error message for common API errors
9537		- if ($error_type === 'invalid_request_error' && strpos($error_message, 'API key') !== false) {
9538		- $error_message = sprintf('Invalid %s API key. Please check your API key in the MxChat settings.', $provider_name);
9539		- } elseif ($error_type === 'authentication_error') {
9540		- $error_message = sprintf('%s authentication failed. Please verify your API key in the MxChat settings.', $provider_name);
9541		- }
9542		-
9543		- //error_log('[MXCHAT-EMBED] Returning error: ' . $error_message);
9544		- return $error_message;
9545		- }
9546		-
9547		- $error_message = sprintf("API Error (HTTP %d): Unable to generate embedding", $http_code);
9548		- //error_log('[MXCHAT-EMBED] Returning error: ' . $error_message);
9549		- return $error_message;
9550		- }
9551		-
9552		- // Parse response body
9553		- $response_body = wp_remote_retrieve_body($response);
9554		- //error_log('[MXCHAT-EMBED] Received response length: ' . strlen($response_body) . ' bytes');
9555		-
9556		- $response_data = json_decode($response_body, true);
9557		-
9558		- if (json_last_error() !== JSON_ERROR_NONE) {
9559		- $error = json_last_error_msg();
9560		- //error_log('[MXCHAT-EMBED] JSON Parse Error: ' . $error);
9561		- //error_log('[MXCHAT-EMBED] Response preview: ' . substr($response_body, 0, 200));
9562		- return "Failed to parse API response: $error";
9563		- }
9564		-
9565		- // Handle different response formats based on provider
9566		- if (strpos($selected_model, 'gemini-embedding') === 0) {
9567		- // Gemini API response format
9568		- if (isset($response_data['embedding']['values'])) {
9569		- $embedding_dimensions = count($response_data['embedding']['values']);
9570		- //error_log('[MXCHAT-EMBED] Successfully extracted Gemini embedding with ' . $embedding_dimensions . ' dimensions');
9571		-
9572		- // Check if embedding dimensions are as expected (should be 1536)
9573		- if ($embedding_dimensions !== 1536) {
9574		- //error_log('[MXCHAT-EMBED] Warning: Unexpected Gemini embedding dimensions: ' . $embedding_dimensions);
9575		- }
9576		-
9577		- MxChat_Utils::stamp_active_embedding_model($selected_model);
9578		- return $response_data['embedding']['values'];
9579		- } else {
9580		- //error_log('[MXCHAT-EMBED] Error: No embedding found in Gemini response');
9581		- //error_log('[MXCHAT-EMBED] Response structure: ' . wp_json_encode(array_keys($response_data)));
9582		-
9583		- if (isset($response_data['error'])) {
9584		- $error_message = "Gemini API Error in response: " . wp_json_encode($response_data['error']);
9585		- //error_log('[MXCHAT-EMBED] ' . $error_message);
9586		- return $error_message;
9587		- }
9588		-
9589		- $error_message = "Invalid Gemini API response format: No embedding found";
9590		- //error_log('[MXCHAT-EMBED] ' . $error_message);
9591		- return $error_message;
9592		- }
9593		- } else {
9594		- // OpenAI/Voyage API response format
9595		- if (isset($response_data['data'][0]['embedding'])) {
9596		- $embedding_dimensions = count($response_data['data'][0]['embedding']);
9597		- //error_log('[MXCHAT-EMBED] Successfully extracted embedding with ' . $embedding_dimensions . ' dimensions');
9598		-
9599		- // Check if embedding dimensions are as expected
9600		- if (($selected_model === 'text-embedding-ada-002' && $embedding_dimensions !== 1536) ||
9601		- ($selected_model === 'voyage-3-large' && $embedding_dimensions !== 2048)) {
9602		- //error_log('[MXCHAT-EMBED] Warning: Unexpected embedding dimensions');
9603		- }
9604		-
9605		- MxChat_Utils::stamp_active_embedding_model($selected_model);
9606		- return $response_data['data'][0]['embedding'];
9607		- } else {
9608		- //error_log('[MXCHAT-EMBED] Error: No embedding found in response');
9609		- //error_log('[MXCHAT-EMBED] Response structure: ' . wp_json_encode(array_keys($response_data)));
9610		-
9611		- if (isset($response_data['error'])) {
9612		- $error_message = "API Error in response: " . wp_json_encode($response_data['error']);
9613		- //error_log('[MXCHAT-EMBED] ' . $error_message);
9614		- return $error_message;
9615		- }
9616		-
9617		- $error_message = "Invalid API response format: No embedding found";
9618		- //error_log('[MXCHAT-EMBED] ' . $error_message);
9619		- return $error_message;
9620		- }
9621		- }
9622		- }
9623		-
9624		-
9625		-
9626		-}
9627		-?>
	1	+<?php
	2	+if (!defined('ABSPATH')) {
	3	+ exit; // Exit if accessed directly
	4	+}
	5	+
	6	+class MxChat_Admin {
	7	+ private $options;
	8	+ private $chat_count;
	9	+ private $is_activated;
	10	+
	11	+ public function __construct() {
	12	+ $this->options = get_option('mxchat_options');
	13	+ $this->chat_count = get_option('mxchat_chat_count', 0);
	14	+ $this->is_activated = $this->is_license_active();
	15	+
	16	+ // Initialize default options if they are not set
	17	+ if (!$this->options) {
	18	+ $this->initialize_default_options();
	19	+ }
	20	+
	21	+ // Add admin menu and initialize settings
	22	+ add_action('admin_menu', array($this, 'mxchat_add_plugin_page'));
	23	+ add_action('admin_init', array($this, 'mxchat_page_init'));
	24	+ add_action('admin_init', array($this, 'mxchat_prompts_page_init'));
	25	+ add_action('admin_enqueue_scripts', array($this, 'mxchat_enqueue_admin_assets'));
	26	+ add_action('wp_ajax_mxchat_delete_chat_history', array($this, 'mxchat_delete_chat_history'));
	27	+ add_action('admin_post_mxchat_submit_content', array($this, 'mxchat_handle_content_submission'));
	28	+ add_action('admin_post_mxchat_delete_prompt', array($this, 'mxchat_handle_delete_prompt'));
	29	+ add_action('wp_ajax_mxchat_fetch_chat_history', array($this, 'mxchat_fetch_chat_history'));
	30	+ add_action('wp_ajax_nopriv_mxchat_fetch_chat_history', array($this, 'mxchat_fetch_chat_history'));
	31	+ add_action('admin_post_mxchat_submit_sitemap', array($this, 'mxchat_handle_sitemap_submission'));
	32	+ add_action('wp_footer', array($this, 'mxchat_append_chatbot_to_body'));
	33	+ add_action('admin_head-mxchat-prompts', array($this, 'mxchat_enqueue_admin_assets'));
	34	+ add_action('admin_head-toplevel_page_mxchat-max', array($this, 'mxchat_enqueue_admin_assets'));
	35	+ add_action('wp_ajax_mxchat_activate_license', array($this, 'mxchat_handle_activate_license'));
	36	+ add_action('admin_notices', array($this, 'mxchat_display_admin_notice'));
	37	+ add_action('wp_ajax_mxchat_save_inline_prompt', array($this, 'mxchat_save_inline_prompt'));
	38	+ add_action('admin_post_mxchat_delete_all_prompts', array($this, 'mxchat_handle_delete_all_prompts'));
	39	+ add_action('admin_post_mxchat_add_intent', array($this, 'mxchat_handle_add_intent'));
	40	+ add_action('admin_post_mxchat_delete_intent', array($this, 'mxchat_handle_delete_intent'));
	41	+ add_action('wp_ajax_mxchat_toggle_action', array($this, 'mxchat_toggle_action'));
	42	+ add_action('wp_ajax_mxchat_update_intent_threshold', array($this, 'mxchat_update_intent_threshold'));
	43	+ add_action('admin_post_mxchat_stop_processing', array($this, 'mxchat_stop_processing'));
	44	+ add_action('admin_post_mxchat_edit_intent', array($this, 'mxchat_handle_edit_intent'));
	45	+ add_action('save_post', array($this, 'handle_post_update'), 10, 3);
	46	+ add_action('post_updated', array($this, 'handle_post_update'), 10, 3);
	47	+ add_action('wp_ajax_mxchat_save_setting', array($this, 'mxchat_save_setting_callback'));
	48	+ add_action('wp_trash_post', array($this, 'mxchat_handle_post_delete'));
	49	+ add_action('before_delete_post', array($this, 'mxchat_handle_post_delete'));
	50	+ add_action('wp_ajax_mxchat_export_transcripts', array($this, 'export_chat_transcripts'));
	51	+ add_action('wp_ajax_mxchat_save_prompts_setting', array($this, 'mxchat_save_prompts_setting_callback'));
	52	+ add_action('admin_init', array($this, 'mxchat_transcripts_page_init'));
	53	+
	54	+ if (isset($this->options['enable_woocommerce_integration']) &&
	55	+ ($this->options['enable_woocommerce_integration'] === '1' ||
	56	+ $this->options['enable_woocommerce_integration'] === 'on')) {
	57	+
	58	+ //error_log('MxChat Admin: WooCommerce integration is enabled, adding hooks');
	59	+ add_action('wp_insert_post', array($this, 'mxchat_handle_product_change'), 10, 3);
	60	+ add_action('wp_trash_post', array($this, 'mxchat_handle_product_delete'));
	61	+ add_action('before_delete_post', array($this, 'mxchat_handle_product_delete'));
	62	+ }
	63	+
	64	+ add_action('wp_ajax_mxchat_get_status_updates', array($this, 'ajax_get_status_updates'));
	65	+ add_action('admin_notices', array($this, 'display_admin_notices'));
	66	+
	67	+ }
	68	+
	69	+private function is_license_active() {
	70	+ // Get the raw value without translation
	71	+ $license_status = get_option('mxchat_license_status', 'inactive');
	72	+
	73	+ // Check against multiple possible values, bypassing translation issues
	74	+ return ($license_status === 'active' || $license_status === esc_html__('active', 'mxchat'));
	75	+}
	76	+
	77	+
	78	+ // Initialize default options
	79	+private function initialize_default_options() {
	80	+ $default_options = array(
	81	+ 'api_key' => '',
	82	+ 'xai_api_key' => '',
	83	+ 'claude_api_key' => '',
	84	+ 'deepseek_api_key' => '',
	85	+ 'voyage_api_key' => '',
	86	+ 'gemini_api_key' => '',
	87	+ 'embedding_model' => 'text-embedding-ada-002',
	88	+ 'system_prompt_instructions' => esc_html__('[EXAMPLE INSTRUCTIONS] You are an AI Chatbot assistant for this website. The primary subject you should focus on is [insert proper subject here]. Your main goal is to assist visitors with questions related to this specific topic. Here are some key things to keep in mind:
	89	+ - Your name is [Chatbot Name].
	90	+ - Stay focused on topics related to [insert proper subject here]. If a visitor asks about an unrelated topic, politely redirect the conversation to how you can assist them with this subject.
	91	+ - Do not make up links to pages. Only use specific links you see in your knowledgebase from [insert your domain]. Do not make assumptions or make up URLs.
	92	+ - Keep your responses short, concise, and to the point. Provide clear and direct answers suitable for a chatbot interaction.
	93	+ - Do not include headings in your response and you must hyperlink all URLs.
	94	+ - Provide answers based on the knowledge available to you. If you do not have an answer to a specific question, let the visitor know that you don’t have the information.', 'mxchat'),
	95	+ 'model' => esc_html__('gpt-4o', 'mxchat'),
	96	+ 'rate_limit_logged_out' => esc_html__('100', 'mxchat'),
	97	+ 'role_rate_limits' => array(),
	98	+ 'rate_limit_message' => esc_html__('Rate limit exceeded. Please try again later.', 'mxchat'),
	99	+ 'enable_email_block' => '',
	100	+ 'email_blocker_header_content' => __("<h2>Welcome to Our Chat!</h2>\n<p>Let's get started. Enter your email to begin chatting with us.</p>", 'mxchat'),
	101	+ 'email_blocker_button_text' => esc_html__('Start Chat', 'mxchat'),
	102	+ 'top_bar_title' => esc_html__('MxChat', 'mxchat'),
	103	+ 'intro_message' => __('Hello! How can I assist you today?', 'mxchat'),
	104	+ 'ai_agent_text' => esc_html__('AI Agent', 'mxchat'),
	105	+ 'input_copy' => esc_html__('How can I assist?', 'mxchat'),
	106	+ 'append_to_body' => esc_html__('off', 'mxchat'),
	107	+ 'close_button_color' => esc_html__('#fff', 'mxchat'),
	108	+ 'chatbot_bg_color' => esc_html__('#fff', 'mxchat'),
	109	+ 'user_message_bg_color' => esc_html__('#fff', 'mxchat'),
	110	+ 'user_message_font_color' => esc_html__('#212121', 'mxchat'),
	111	+ 'bot_message_bg_color' => esc_html__('#212121', 'mxchat'),
	112	+ 'bot_message_font_color' => esc_html__('#fff', 'mxchat'),
	113	+ 'top_bar_bg_color' => esc_html__('#212121', 'mxchat'),
	114	+ 'send_button_font_color' => esc_html__('#212121', 'mxchat'),
	115	+ 'chat_input_font_color' => esc_html__('#212121', 'mxchat'),
	116	+ 'chatbot_background_color' => esc_html__('#212121', 'mxchat'),
	117	+ 'icon_color' => esc_html__('#fff', 'mxchat'),
	118	+ 'enable_woocommerce_integration' => esc_html__('0', 'mxchat'),
	119	+ 'link_target_toggle' => esc_html__('off', 'mxchat'),
	120	+ 'pre_chat_message' => esc_html__('Hey there! Ask me anything!', 'mxchat'),
	121	+
	122	+ // New fields for Loops Integration
	123	+ 'loops_api_key' => '',
	124	+ 'loops_mailing_list' => '',
	125	+ 'triggered_phrase_response' => __('Would you like to join our mailing list? Please provide your email below.', 'mxchat'),
	126	+ 'email_capture_response' => __('Thank you for providing your email! You\'ve been added to our list.', 'mxchat'),
	127	+ 'popular_question_1' => '',
	128	+ 'popular_question_2' => '',
	129	+ 'popular_question_3' => '',
	130	+ 'pdf_intent_trigger_text' => __("Please provide the URL to the PDF you'd like to discuss.", 'mxchat'),
	131	+ 'pdf_intent_success_text' => __("I've processed the PDF. What questions do you have about it?", 'mxchat'),
	132	+ 'pdf_intent_error_text' => __("Sorry, I couldn't process the PDF. Please ensure it's a valid file.", 'mxchat'),
	133	+ 'pdf_max_pages' => 69,
	134	+ 'show_pdf_upload_button' => 'on',
	135	+ 'show_word_upload_button' => 'on',
	136	+
	137	+ // Live Agent Integration
	138	+ 'live_agent_webhook_url' => '',
	139	+ 'live_agent_secret_key' => '',
	140	+ 'live_agent_bot_token' => '',
	141	+ 'live_agent_message_bg_color' => esc_html__('#ffffff', 'mxchat'),
	142	+ 'live_agent_message_font_color' => esc_html__('#333333', 'mxchat'),
	143	+ 'chat_toolbar_toggle' => esc_html__('off', 'mxchat'),
	144	+ 'mode_indicator_bg_color' => esc_html__('#767676', 'mxchat'),
	145	+ 'mode_indicator_font_color' => esc_html__('#ffffff', 'mxchat'),
	146	+ 'toolbar_icon_color' => esc_html__('#212121', 'mxchat'),
	147	+ );
	148	+
	149	+
	150	+ // Merge existing options with defaults
	151	+ $existing_options = get_option('mxchat_options', array());
	152	+ $merged_options = wp_parse_args($existing_options, $default_options);
	153	+
	154	+ // Update the options if they have changed
	155	+ if ($existing_options !== $merged_options) {
	156	+ update_option('mxchat_options', $merged_options);
	157	+ }
	158	+
	159	+ // Add default limits for each role
	160	+ $roles = wp_roles()->get_names();
	161	+ foreach ($roles as $role_id => $role_name) {
	162	+ $default_options['role_rate_limits'][$role_id] = esc_html__('100', 'mxchat');
	163	+ }
	164	+
	165	+ return $default_options;
	166	+
	167	+ // Update the $this->options property
	168	+ $this->options = $merged_options;
	169	+ }
	170	+
	171	+
	172	+
	173	+public function mxchat_add_plugin_page() {
	174	+ // Main menu page
	175	+ add_menu_page(
	176	+ esc_html__('MxChat Settings', 'mxchat'),
	177	+ esc_html__('MxChat', 'mxchat'),
	178	+ 'manage_options',
	179	+ 'mxchat-max',
	180	+ array($this, 'mxchat_create_admin_page'),
	181	+ 'dashicons-testimonial',
	182	+ 6
	183	+ );
	184	+
	185	+ // Submenu page for Knowledge
	186	+ add_submenu_page(
	187	+ 'mxchat-max',
	188	+ esc_html__('Prompts', 'mxchat'),
	189	+ esc_html__('Knowledge', 'mxchat'),
	190	+ 'manage_options',
	191	+ 'mxchat-prompts',
	192	+ array($this, 'mxchat_create_prompts_page')
	193	+ );
	194	+
	195	+ add_submenu_page(
	196	+ 'mxchat-max',
	197	+ esc_html__('Chat Transcripts', 'mxchat'),
	198	+ esc_html__('Transcripts', 'mxchat'),
	199	+ 'manage_options',
	200	+ 'mxchat-transcripts',
	201	+ array($this, 'mxchat_create_transcripts_page')
	202	+ );
	203	+
	204	+ add_submenu_page(
	205	+ 'mxchat-max',
	206	+ esc_html__('MxChat Actions', 'mxchat'),
	207	+ esc_html__('Actions', 'mxchat'),
	208	+ 'manage_options',
	209	+ 'mxchat-actions',
	210	+ array($this, 'mxchat_actions_page_html')
	211	+ );
	212	+
	213	+ add_submenu_page(
	214	+ 'mxchat-max',
	215	+ esc_html__('Add Ons', 'mxchat'),
	216	+ esc_html__('Add Ons', 'mxchat'),
	217	+ 'manage_options',
	218	+ 'mxchat-addons',
	219	+ array($this, 'mxchat_create_addons_page')
	220	+ );
	221	+
	222	+ // Submenu page for Activation Key
	223	+ add_submenu_page(
	224	+ 'mxchat-max',
	225	+ esc_html__('Pro Upgrade', 'mxchat'),
	226	+ esc_html__('Pro Upgrade', 'mxchat'),
	227	+ 'manage_options',
	228	+ 'mxchat-activation',
	229	+ array($this, 'mxchat_create_activation_page')
	230	+ );
	231	+}
	232	+
	233	+public function mxchat_create_addons_page() {
	234	+ require_once plugin_dir_path(__FILE__) . 'class-mxchat-addons.php';
	235	+ $addons_page = new MxChat_Addons();
	236	+ $addons_page->render_page();
	237	+}
	238	+
	239	+public function mxchat_save_setting_callback() {
	240	+ check_ajax_referer('mxchat_save_setting_nonce');
	241	+ if (!current_user_can('manage_options')) {
	242	+ ('MXChat Save: Unauthorized access attempt');
	243	+ wp_send_json_error(['message' => esc_html__('Unauthorized', 'mxchat')]);
	244	+ }
	245	+
	246	+ $name = isset($_POST['name']) ? $_POST['name'] : '';
	247	+ // Strip slashes from the value before saving
	248	+ $value = isset($_POST['value']) ? stripslashes($_POST['value']) : '';
	249	+
	250	+ //error_log('MXChat Save: Processing field name: ' . $name);
	251	+ //error_log('MXChat Save: Field value: ' . $value);
	252	+
	253	+ if (empty($name)) {
	254	+ //error_log('MXChat Save: Empty field name detected');
	255	+ wp_send_json_error(['message' => esc_html__('Invalid field name', 'mxchat')]);
	256	+ }
	257	+
	258	+ // Load the full options array
	259	+ $options = get_option('mxchat_options', []);
	260	+ //error_log('MXChat Save: Current options array: ' . print_r($options, true));
	261	+
	262	+ // Handle special cases
	263	+ switch ($name) {
	264	+ case 'additional_popular_questions':
	265	+ //error_log('MXChat Save: Processing additional_popular_questions');
	266	+ $questions = json_decode($value, true); // No need for stripslashes here
	267	+ if (is_array($questions)) {
	268	+ $options[$name] = $questions;
	269	+ // Also update old option for backwards compatibility
	270	+ update_option('additional_popular_questions', $questions);
	271	+ //error_log('MXChat Save: Saved ' . count($questions) . ' additional questions');
	272	+ } else {
	273	+ //error_log('MXChat Save: Failed to decode questions JSON');
	274	+ }
	275	+ break;
	276	+ case 'email_blocker_header_content':
	277	+ //error_log('MXChat Save: Processing email_blocker_header_content');
	278	+ // Allow HTML content but sanitize it safely
	279	+ $options[$name] = wp_kses_post($value);
	280	+ break;
	281	+ case 'similarity_threshold':
	282	+ //error_log('MXChat Save: Processing similarity_threshold');
	283	+ // Save to the options array
	284	+ $options[$name] = $value;
	285	+ break;
	286	+ case 'user_message_bg_color':
	287	+ case 'user_message_font_color':
	288	+ case 'bot_message_bg_color':
	289	+ case 'bot_message_font_color':
	290	+ case 'top_bar_bg_color':
	291	+ case 'send_button_font_color':
	292	+ case 'chatbot_background_color':
	293	+ case 'icon_color':
	294	+ case 'chat_input_font_color':
	295	+ case 'live_agent_message_bg_color':
	296	+ case 'live_agent_message_font_color':
	297	+ case 'mode_indicator_bg_color':
	298	+ case 'mode_indicator_font_color':
	299	+ case 'toolbar_icon_color':
	300	+ //error_log('MXChat Save: Processing color value: ' . $name);
	301	+ // Store color values directly
	302	+ $options[$name] = $value;
	303	+ break;
	304	+ case 'live_agent_status':
	305	+ //error_log('MXChat Save: Processing live_agent_status');
	306	+ // Set the new value
	307	+ $options[$name] = ($value === 'on') ? 'on' : 'off';
	308	+ break;
	309	+ case 'enable_woocommerce_integration':
	310	+ //error_log('MXChat Save: Processing enable_woocommerce_integration');
	311	+ // Handle values that used to be 1/0
	312	+ $options[$name] = ($value === 'on' || $value === '1') ? 'on' : 'off';
	313	+ break;
	314	+ default:
	315	+ // First check for rate limits settings
	316	+ if (strpos($name, 'mxchat_options[rate_limits]') !== false) {
	317	+ //error_log('MXChat Save: Detected rate_limits field: ' . $name);
	318	+
	319	+ // Extract role ID and setting from the name
	320	+ preg_match('/\[rate_limits\]\[(.*?)\]\[(.*?)\]/', $name, $matches);
	321	+ //error_log('MXChat Save: Regex matches: ' . print_r($matches, true));
	322	+
	323	+ if (isset($matches[1]) && isset($matches[2])) {
	324	+ $role_id = $matches[1];
	325	+ $setting_key = $matches[2]; // limit, timeframe, or message
	326	+
	327	+ //error_log('MXChat Save: Role ID = ' . $role_id . ', Setting Key = ' . $setting_key);
	328	+
	329	+ // Initialize rate_limits if it doesn't exist
	330	+ if (!isset($options['rate_limits'])) {
	331	+ // //error_log('MXChat Save: Initializing rate_limits array');
	332	+ $options['rate_limits'] = [];
	333	+ }
	334	+
	335	+ // Initialize role settings if it doesn't exist
	336	+ if (!isset($options['rate_limits'][$role_id])) {
	337	+ //error_log('MXChat Save: Initializing rate_limits for role: ' . $role_id);
	338	+ $options['rate_limits'][$role_id] = [
	339	+ 'limit' => ($role_id === 'logged_out') ? '10' : '100',
	340	+ 'timeframe' => 'daily',
	341	+ 'message' => 'Rate limit exceeded. Please try again later.'
	342	+ ];
	343	+ }
	344	+
	345	+ // Update the specific setting
	346	+ $options['rate_limits'][$role_id][$setting_key] = $value;
	347	+ //error_log('MXChat Save: Updated rate_limits[' . $role_id . '][' . $setting_key . '] = ' . $value);
	348	+ } else {
	349	+ //error_log('MXChat Save: Failed to parse rate_limits pattern: ' . $name);
	350	+ }
	351	+ }
	352	+ // Then check for role rate limits (old format)
	353	+ else if (strpos($name, 'mxchat_options[role_rate_limits]') !== false) {
	354	+ //error_log('MXChat Save: Processing role_rate_limits field: ' . $name);
	355	+ // Extract role ID from the name
	356	+ preg_match('/\[role_rate_limits\]\[(.*?)\]/', $name, $matches);
	357	+ //error_log('MXChat Save: Regex matches: ' . print_r($matches, true));
	358	+
	359	+ if (isset($matches[1])) {
	360	+ $role_id = $matches[1];
	361	+ // Initialize role_rate_limits if it doesn't exist
	362	+ if (!isset($options['role_rate_limits'])) {
	363	+ //error_log('MXChat Save: Initializing role_rate_limits array');
	364	+ $options['role_rate_limits'] = [];
	365	+ }
	366	+ // Update the specific role's rate limit
	367	+ $options['role_rate_limits'][$role_id] = sanitize_text_field($value);
	368	+ //error_log('MXChat Save: Updated role_rate_limits[' . $role_id . '] = ' . $value);
	369	+ } else {
	370	+ //error_log('MXChat Save: Failed to parse role_rate_limits pattern: ' . $name);
	371	+ }
	372	+ }
	373	+ // Handle toggles
	374	+ else if (strpos($name, 'toggle') !== false || in_array($name, [
	375	+ 'chat_persistence_toggle',
	376	+ 'privacy_toggle',
	377	+ 'complianz_toggle',
	378	+ 'chat_toolbar_toggle',
	379	+ 'show_pdf_upload_button',
	380	+ 'show_word_upload_button'
	381	+ ])) {
	382	+ //error_log('MXChat Save: Processing toggle: ' . $name);
	383	+ $options[$name] = ($value === 'on') ? 'on' : 'off';
	384	+ } else {
	385	+ //error_log('MXChat Save: Processing standard field: ' . $name);
	386	+ // Store all other values directly
	387	+ $options[$name] = $value;
	388	+ }
	389	+ break;
	390	+ }
	391	+
	392	+ // Save all updates to the options array
	393	+ $updated = update_option('mxchat_options', $options);
	394	+ //error_log('MXChat Save: Update result: ' . ($updated ? 'success' : 'unchanged') . ' for field: ' . $name);
	395	+ //error_log('MXChat Save: Updated options array: ' . print_r($options, true));
	396	+
	397	+ // Always return success even if WordPress says nothing changed
	398	+ // (which happens when the value is the same as before)
	399	+ wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
	400	+}
	401	+
	402	+/**
	403	+ * Helper function to compare if a value has changed
	404	+ * Handles various data types appropriately
	405	+ */
	406	+private function has_value_changed($old_value, $new_value) {
	407	+ // Handle null values
	408	+ if ($old_value === null && $new_value === '') {
	409	+ return false;
	410	+ }
	411	+
	412	+ // Handle array values (like additional_popular_questions)
	413	+ if (is_array($old_value) && is_array($new_value)) {
	414	+ // Convert both to JSON for comparison to handle ordering differences
	415	+ return json_encode($old_value) !== json_encode($new_value);
	416	+ }
	417	+
	418	+ // Handle toggle/checkbox values consistently
	419	+ if (in_array($old_value, ['on', '1', 1, true]) && in_array($new_value, ['on', '1', 1, true])) {
	420	+ return false;
	421	+ }
	422	+ if (in_array($old_value, ['off', '0', 0, false, '']) && in_array($new_value, ['off', '0', 0, false, ''])) {
	423	+ return false;
	424	+ }
	425	+
	426	+ // Default direct comparison
	427	+ return $old_value !== $new_value;
	428	+}
	429	+
	430	+/**
	431	+ * Handles AJAX auto-save for prompts and auto-sync settings.
	432	+ */
	433	+public function mxchat_save_prompts_setting_callback() {
	434	+ check_ajax_referer('mxchat_prompts_setting_nonce', '_ajax_nonce');
	435	+
	436	+ if (!current_user_can('manage_options')) {
	437	+ wp_send_json_error(['message' => esc_html__('Unauthorized', 'mxchat')]);
	438	+ }
	439	+
	440	+ $name = isset($_POST['name']) ? sanitize_text_field($_POST['name']) : '';
	441	+ $value = isset($_POST['value']) ? sanitize_text_field($_POST['value']) : '';
	442	+
	443	+ if (empty($name)) {
	444	+ wp_send_json_error(['message' => esc_html__('Invalid field name', 'mxchat')]);
	445	+ }
	446	+
	447	+ // Log the values we're trying to save (for debugging)
	448	+ //error_log('Attempting to save setting: ' . $name . ' = ' . $value);
	449	+
	450	+ // For all auto-sync options
	451	+ if (strpos($name, 'mxchat_auto_sync_') === 0) {
	452	+ // Convert 'on'/'off' to '1'/'0' for consistency (if needed)
	453	+ $option_value = ($value === 'on') ? '1' : '0';
	454	+
	455	+ $result = update_option($name, $option_value);
	456	+
	457	+ if ($result) {
	458	+ //error_log('Successfully saved setting: ' . $name . ' = ' . $option_value);
	459	+ wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
	460	+ } else {
	461	+ //error_log('Failed to save setting: ' . $name . ' (no changes or error)');
	462	+ wp_send_json_error(['message' => esc_html__('Update failed or no changes', 'mxchat')]);
	463	+ }
	464	+ return;
	465	+ }
	466	+
	467	+ // Handle fields stored in the 'mxchat_prompts_options' array.
	468	+// Handle fields stored in the 'mxchat_prompts_options' array.
	469	+if ( false !== strpos( $name, 'mxchat_prompts_options[' ) ) {
	470	+ // Extract the key name using regex.
	471	+ if ( preg_match( '/mxchat_prompts_options\[(.*?)\]/', $name, $matches ) && ! empty( $matches[1] ) ) {
	472	+ $key = sanitize_text_field( $matches[1] );
	473	+ $options = get_option( 'mxchat_prompts_options', [] );
	474	+
	475	+ // Remove Pinecone-specific settings from the main plugin handling.
	476	+ if ( 'mxchat_use_pinecone' === $key ) {
	477	+ // Optionally, you could simply ignore this field or set a default value.
	478	+ // For example, ensure it's always 0 or remove it entirely:
	479	+ // $options[ $key ] = '0';
	480	+ // Or, if you prefer, just return an error so that the main plugin doesn't handle it:
	481	+ wp_send_json_error( [ 'message' => esc_html__( 'Pinecone settings are now handled in the add-on.', 'mxchat' ) ] );
	482	+ } else {
	483	+ // For all other fields, use the existing logic.
	484	+ $options[ $key ] = ( $value === 'on' || $value === '1' ) ? '1' : $value;
	485	+ }
	486	+ update_option( 'mxchat_prompts_options', $options );
	487	+ wp_send_json_success( [ 'message' => esc_html__( 'Setting saved', 'mxchat' ) ] );
	488	+ }
	489	+}
	490	+
	491	+
	492	+ wp_send_json_error( [ 'message' => esc_html__( 'Field not recognized', 'mxchat' ) ] );
	493	+}
	494	+public function mxchat_display_admin_notice() {
	495	+ // Success notice
	496	+ if ($message = get_transient('mxchat_admin_notice_success')) {
	497	+ ?>
	498	+ <div class="notice notice-success is-dismissible">
	499	+ <p><?php echo esc_html($message); ?></p>
	500	+ <button type="button" class="notice-dismiss"><span class="screen-reader-text"><?php echo esc_html__('Dismiss this notice.', 'mxchat'); ?></span></button>
	501	+ </div>
	502	+ <?php
	503	+ delete_transient('mxchat_admin_notice_success'); // Clear the transient after displaying
	504	+ }
	505	+
	506	+ // Error notice
	507	+ if ($message = get_transient('mxchat_admin_notice_error')) {
	508	+ ?>
	509	+ <div class="notice notice-error is-dismissible">
	510	+ <p><?php echo esc_html($message); ?></p>
	511	+ <button type="button" class="notice-dismiss"><span class="screen-reader-text"><?php echo esc_html__('Dismiss this notice.', 'mxchat'); ?></span></button>
	512	+ </div>
	513	+ <?php
	514	+ delete_transient('mxchat_admin_notice_error'); // Clear the transient after displaying
	515	+ }
	516	+}
	517	+
	518	+
	519	+
	520	+
	521	+
	522	+public function mxchat_create_admin_page() {
	523	+
	524	+ ?>
	525	+ <div class="wrap mxchat-wrapper">
	526	+ <!-- Hero Section -->
	527	+ <div class="mxchat-hero">
	528	+ <h1 class="mxchat-main-title">
	529	+ <span class="mxchat-gradient-text">MxChat</span> Settings
	530	+ </h1>
	531	+ <p class="mxchat-hero-subtitle">
	532	+ <?php esc_html_e('Configure your AI chatbot, manage integrations and explore tutorials to get the most out of MxChat.', 'mxchat'); ?>
	533	+ </p>
	534	+ </div>
	535	+
	536	+ <div class="mxchat-content">
	537	+ <?php if (!$this->is_activated): ?>
	538	+ <div class="mxchat-pro-card">
	539	+ <div class="mxchat-pro-notification">
	540	+ <div class="mxchat-pro-content">
	541	+ <h3>🚀 Limited Time Offer: Save $20 on MxChat Pro Lifetime Access!</h3>
	542	+ <p>Unlock <strong>unlimited access</strong> to our growing collection of powerful add-ons including Admin AI Assistant (ChatGPT-like experience in your admin panel), Forms Builder, Theme Customizer, WooCommerce, Perplexity, and more – all included with your lifetime license!</p> </div>
	543	+ <div class="mxchat-pro-cta">
	544	+ <a href="https://mxchat.ai/" target="_blank" class="mxchat-button"><?php echo esc_html__('Upgrade to Pro Today', 'mxchat'); ?></a>
	545	+ <a href="<?php echo admin_url('admin.php?page=mxchat-addons'); ?>" class="mxchat-link"><?php echo esc_html__('Preview Add-ons', 'mxchat'); ?></a>
	546	+ </div>
	547	+ </div>
	548	+ </div>
	549	+ <?php endif; ?>
	550	+
	551	+ <!-- Tabs Navigation -->
	552	+ <div class="mxchat-tabs">
	553	+ <button class="mxchat-tab-button active" data-tab="chatbot"><?php echo esc_html__('Chatbot', 'mxchat'); ?></button>
	554	+ <button class="mxchat-tab-button" data-tab="embed"><?php echo esc_html__('Toolbar & Components', 'mxchat'); ?></button>
	555	+ <button class="mxchat-tab-button" data-tab="general"><?php echo esc_html__('YouTube Tutorials', 'mxchat'); ?></button>
	556	+ </div>
	557	+
	558	+ <!-- Tab Contents -->
	559	+ <div id="chatbot" class="mxchat-tab-content active">
	560	+ <div class="mxchat-card">
	561	+ <div class="mxchat-autosave-section">
	562	+ <?php do_settings_sections('mxchat-chatbot'); ?>
	563	+ </div>
	564	+ </div>
	565	+ </div>
	566	+
	567	+ <div id="embed" class="mxchat-tab-content">
	568	+
	569	+ <div class="mxchat-card">
	570	+ <h2><?php esc_html_e('Toolbar Settings', 'mxchat'); ?></h2>
	571	+ <div class="mxchat-autosave-section">
	572	+ <table class="form-table">
	573	+ <?php do_settings_fields('mxchat-embed', 'mxchat_pdf_intent_section'); ?>
	574	+ </table>
	575	+ </div>
	576	+ </div>
	577	+
	578	+
	579	+ <div class="mxchat-card">
	580	+ <h2><?php esc_html_e('Loops Settings', 'mxchat'); ?></h2>
	581	+ <div class="mxchat-autosave-section">
	582	+ <table class="form-table">
	583	+ <?php do_settings_fields('mxchat-embed', 'mxchat_loops_section'); ?>
	584	+ </table>
	585	+ </div>
	586	+ </div>
	587	+
	588	+ <div class="mxchat-card">
	589	+ <h2><?php esc_html_e('Brave Search Settings', 'mxchat'); ?></h2>
	590	+ <div class="mxchat-autosave-section">
	591	+ <table class="form-table">
	592	+ <?php do_settings_fields('mxchat-embed', 'mxchat_brave_section'); ?>
	593	+ </table>
	594	+ </div>
	595	+ </div>
	596	+
	597	+ <div class="mxchat-card">
	598	+ <h2><?php esc_html_e('Live Agent Settings', 'mxchat'); ?></h2>
	599	+ <div class="mxchat-autosave-section">
	600	+ <p><?php echo esc_html__('Visit our', 'mxchat'); ?> <a href="https://mxchat.ai/documentation/#slack_integration" target="_blank"><?php echo esc_html__('documentation page', 'mxchat'); ?></a> <?php echo esc_html__('to set up live agent transfer via Slack.', 'mxchat'); ?></p>
	601	+ <table class="form-table">
	602	+ <?php do_settings_fields('mxchat-embed', 'mxchat_live_agent_section'); ?>
	603	+ </table>
	604	+ </div>
	605	+ </div>
	606	+ </div>
	607	+
	608	+ <div id="general" class="mxchat-tab-content">
	609	+ <div class="mxchat-card">
	610	+ <?php do_settings_sections('mxchat-general'); ?>
	611	+ <div class="video-tutorials-section">
	612	+
	613	+ <div class="tutorial-grid">
	614	+ <div class="tutorial-item">
	615	+ <h3><?php echo esc_html__('MxChat Forms Tutorial', 'mxchat'); ?></h3>
	616	+ <div class="video-description">
	617	+ <p><?php echo esc_html__('Learn how to create and manage smart forms that automatically trigger during chat conversations.', 'mxchat'); ?></p>
	618	+ <a href="https://www.youtube.com/watch?v=3MrWy5dRalA" target="_blank" rel="noopener" class="video-link">
	619	+ <span class="video-icon"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M12 19c-2.3 0-6.4-.2-8.1-.6-.7-.2-1.2-.7-1.4-1.4-.3-1.1-.5-3.4-.5-5s.2-3.9.5-5c.2-.7.7-1.2 1.4-1.4C5.6 5.2 9.7 5 12 5s6.4.2 8.1.6c.7.2 1.2.7 1.4 1.4.3 1.1.5 3.4.5 5s-.2 3.9-.5 5c-.2.7-.7 1.2-1.4 1.4-1.7.4-5.8.6-8.1.6z"></path><polygon points="10 15 15 12 10 9 10 15"></polygon></svg></span>
	620	+ <?php echo esc_html__('Watch MxChat Forms Tutorial', 'mxchat'); ?>
	621	+ </a>
	622	+ </div>
	623	+ </div>
	624	+
	625	+<div class="tutorial-item">
	626	+ <h3><?php echo esc_html__('Admin Assistant Add-on', 'mxchat'); ?></h3>
	627	+ <div class="video-description">
	628	+ <p><?php echo esc_html__('Discover how to use the MxChat Admin Assistant to bring a ChatGPT-like experience directly inside your WordPress dashboard. Learn to access multiple AI models, save conversations, generate images, and use web search - all without leaving your admin panel.', 'mxchat'); ?></p>
	629	+ <a href="https://youtu.be/AdEA1k-UCFM" target="_blank" rel="noopener" class="video-link">
	630	+ <span class="video-icon"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M12 19c-2.3 0-6.4-.2-8.1-.6-.7-.2-1.2-.7-1.4-1.4-.3-1.1-.5-3.4-.5-5s.2-3.9.5-5c.2-.7.7-1.2 1.4-1.4C5.6 5.2 9.7 5 12 5s6.4.2 8.1.6c.7.2 1.2.7 1.4 1.4.3 1.1.5 3.4.5 5s-.2-3.9-.5 5c-.2.7-.7 1.2-1.4 1.4-1.7.4-5.8.6-8.1.6z"></path><polygon points="10 15 15 12 10 9 10 15"></polygon></svg></span>
	631	+ <?php echo esc_html__('Watch Admin Assistant Tutorial', 'mxchat'); ?>
	632	+ </a>
	633	+ </div>
	634	+</div>
	635	+
	636	+ <div class="tutorial-item">
	637	+ <h3><?php echo esc_html__('Intent Tester Guide', 'mxchat'); ?></h3>
	638	+ <div class="video-description">
	639	+ <p><?php echo esc_html__('Discover how to use the Intent Tester to fine-tune your chatbot\'s responses and ensure it accurately understands user queries.', 'mxchat'); ?></p>
	640	+ <a href="https://www.youtube.com/watch?v=uTr14tn59Hc" target="_blank" rel="noopener" class="video-link">
	641	+ <span class="video-icon"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M12 19c-2.3 0-6.4-.2-8.1-.6-.7-.2-1.2-.7-1.4-1.4-.3-1.1-.5-3.4-.5-5s.2-3.9.5-5c.2-.7.7-1.2 1.4-1.4C5.6 5.2 9.7 5 12 5s6.4.2 8.1.6c.7.2 1.2.7 1.4 1.4.3 1.1.5 3.4.5 5s-.2 3.9-.5 5c-.2.7-.7 1.2-1.4 1.4-1.7.4-5.8.6-8.1.6z"></path><polygon points="10 15 15 12 10 9 10 15"></polygon></svg></span>
	642	+ <?php echo esc_html__('Watch Intent Tester Tutorial', 'mxchat'); ?>
	643	+ </a>
	644	+ </div>
	645	+ </div>
	646	+
	647	+ <div class="tutorial-item">
	648	+ <h3><?php echo esc_html__('Theme Customizer Add-on', 'mxchat'); ?></h3>
	649	+ <div class="video-description">
	650	+ <p><?php echo esc_html__('Learn how to customize your chatbot appearance with the Theme Customizer add-on. Easily modify colors, fonts, and styles with real-time previews to match your brand perfectly.', 'mxchat'); ?></p>
	651	+ <a href="https://youtu.be/MfbB9mZi6ag" target="_blank" rel="noopener" class="video-link">
	652	+ <span class="video-icon"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M12 19c-2.3 0-6.4-.2-8.1-.6-.7-.2-1.2-.7-1.4-1.4-.3-1.1-.5-3.4-.5-5s.2-3.9.5-5c.2-.7.7-1.2 1.4-1.4C5.6 5.2 9.7 5 12 5s6.4.2 8.1.6c.7.2 1.2.7 1.4 1.4.3 1.1.5 3.4.5 5s-.2 3.9-.5 5c-.2.7-.7 1.2-1.4 1.4-1.7.4-5.8.6-8.1.6z"></path><polygon points="10 15 15 12 10 9 10 15"></polygon></svg></span>
	653	+ <?php echo esc_html__('Watch Theme Customizer Tutorial', 'mxchat'); ?>
	654	+ </a>
	655	+ </div>
	656	+ </div>
	657	+
	658	+ <div class="tutorial-item">
	659	+ <h3><?php echo esc_html__('WooCommerce Integration', 'mxchat'); ?></h3>
	660	+ <div class="video-description">
	661	+ <p><?php echo esc_html__('See how to integrate MxChat with your WooCommerce store to provide product recommendations and shopping assistance to your customers.', 'mxchat'); ?></p>
	662	+ <a href="https://www.youtube.com/watch?v=WsqAppHRGdA" target="_blank" rel="noopener" class="video-link">
	663	+ <span class="video-icon"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M12 19c-2.3 0-6.4-.2-8.1-.6-.7-.2-1.2-.7-1.4-1.4-.3-1.1-.5-3.4-.5-5s.2-3.9.5-5c.2-.7.7-1.2 1.4-1.4C5.6 5.2 9.7 5 12 5s6.4.2 8.1.6c.7.2 1.2.7 1.4 1.4.3 1.1.5 3.4.5 5s-.2 3.9-.5 5c-.2.7-.7 1.2-1.4 1.4-1.7.4-5.8.6-8.1.6z"></path><polygon points="10 15 15 12 10 9 10 15"></polygon></svg></span>
	664	+ <?php echo esc_html__('Watch WooCommerce Integration Tutorial', 'mxchat'); ?>
	665	+ </a>
	666	+ </div>
	667	+ </div>
	668	+
	669	+ <div class="tutorial-item">
	670	+ <h3><?php echo esc_html__('Knowledge Base Setup', 'mxchat'); ?></h3>
	671	+ <div class="video-description">
	672	+ <p><?php echo esc_html__('Learn how to set up your knowledge base using PDFs, sitemaps, and manual entries to enhance your chatbot\'s responses with site-specific information.', 'mxchat'); ?></p>
	673	+ <p><small><?php echo esc_html__('Note: This tutorial uses an older UI, but the process remains the same.', 'mxchat'); ?></small></p>
	674	+ <a href="https://www.youtube.com/watch?v=8Ztjs66-VTo" target="_blank" rel="noopener" class="video-link">
	675	+ <span class="video-icon"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M12 19c-2.3 0-6.4-.2-8.1-.6-.7-.2-1.2-.7-1.4-1.4-.3-1.1-.5-3.4-.5-5s.2-3.9.5-5c.2-.7.7-1.2 1.4-1.4C5.6 5.2 9.7 5 12 5s6.4.2 8.1.6c.7.2 1.2.7 1.4 1.4.3 1.1.5 3.4.5 5s-.2 3.9-.5 5c-.2.7-.7 1.2-1.4 1.4-1.7.4-5.8.6-8.1.6z"></path><polygon points="10 15 15 12 10 9 10 15"></polygon></svg></span>
	676	+ <?php echo esc_html__('Watch Knowledge Base Setup Tutorial', 'mxchat'); ?>
	677	+ </a>
	678	+ </div>
	679	+ </div>
	680	+
	681	+ <div class="tutorial-item">
	682	+ <h3><?php echo esc_html__('Toolbar Chat with Documents', 'mxchat'); ?></h3>
	683	+ <div class="video-description">
	684	+ <p><?php echo esc_html__('See how to use the MxChat toolbar to chat with PDF and Word documents for enhanced document analysis and information retrieval.', 'mxchat'); ?></p>
	685	+ <a href="https://www.youtube.com/watch?v=j_c45WWCTG0" target="_blank" rel="noopener" class="video-link">
	686	+ <span class="video-icon"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M12 19c-2.3 0-6.4-.2-8.1-.6-.7-.2-1.2-.7-1.4-1.4-.3-1.1-.5-3.4-.5-5s.2-3.9.5-5c.2-.7.7-1.2 1.4-1.4C5.6 5.2 9.7 5 12 5s6.4.2 8.1.6c.7.2 1.2.7 1.4 1.4.3 1.1.5 3.4.5 5s-.2 3.9-.5 5c-.2.7-.7 1.2-1.4 1.4-1.7.4-5.8.6-8.1.6z"></path><polygon points="10 15 15 12 10 9 10 15"></polygon></svg></span>
	687	+ <?php echo esc_html__('Watch Document Chat Tutorial', 'mxchat'); ?>
	688	+ </a>
	689	+ </div>
	690	+ </div>
	691	+
	692	+ <div class="tutorial-item">
	693	+ <h3><?php echo esc_html__('MxChat Smart Recommender Tutorial', 'mxchat'); ?></h3>
	694	+ <div class="video-description">
	695	+ <p><?php echo esc_html__('Learn how to create intelligent recommendation flows that guide users to perfect matches based on their preferences.', 'mxchat'); ?></p>
	696	+ <a href="https://www.youtube.com/watch?v=8te1KPa238g&t=1s" target="_blank" rel="noopener" class="video-link">
	697	+ <span class="video-icon"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M12 19c-2.3 0-6.4-.2-8.1-.6-.7-.2-1.2-.7-1.4-1.4-.3-1.1-.5-3.4-.5-5s.2-3.9.5-5c.2-.7.7-1.2 1.4-1.4C5.6 5.2 9.7 5 12 5s6.4.2 8.1.6c.7.2 1.2.7 1.4 1.4.3 1.1.5 3.4.5 5s-.2 3.9-.5 5c-.2.7-.7 1.2-1.4 1.4-1.7.4-5.8.6-8.1.6z"></path><polygon points="10 15 15 12 10 9 10 15"></polygon></svg></span>
	698	+ <?php echo esc_html__('Watch Smart Recommender Tutorial', 'mxchat'); ?>
	699	+ </a>
	700	+ </div>
	701	+ </div>
	702	+
	703	+ <div class="tutorial-item">
	704	+ <h3><?php echo esc_html__('Perplexity Integration', 'mxchat'); ?></h3>
	705	+ <div class="video-description">
	706	+ <p><?php echo esc_html__('Learn how to integrate Perplexity with your chatbot for real-time web search capabilities. This tutorial covers intent recognition, the toolbar toggle button, and how to enable your chatbot to search the web and provide up-to-date information to your visitors.', 'mxchat'); ?></p>
	707	+ <a href="https://youtu.be/wpKkbt24-bo" target="_blank" rel="noopener" class="video-link">
	708	+ <span class="video-icon"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M12 19c-2.3 0-6.4-.2-8.1-.6-.7-.2-1.2-.7-1.4-1.4-.3-1.1-.5-3.4-.5-5s.2-3.9.5-5c.2-.7.7-1.2 1.4-1.4C5.6 5.2 9.7 5 12 5s6.4.2 8.1.6c.7.2 1.2.7 1.4 1.4.3 1.1.5 3.4.5 5s-.2 3.9-.5 5c-.2.7-.7 1.2-1.4 1.4-1.7.4-5.8.6-8.1.6z"></path><polygon points="10 15 15 12 10 9 10 15"></polygon></svg></span>
	709	+ <?php echo esc_html__('Watch Perplexity Integration Tutorial', 'mxchat'); ?>
	710	+ </a>
	711	+ </div>
	712	+ </div>
	713	+
	714	+ <div class="tutorial-item">
	715	+ <h3><?php echo esc_html__('Brave Search Intent', 'mxchat'); ?></h3>
	716	+ <div class="video-description">
	717	+ <p><?php echo esc_html__('Learn how to leverage Brave Search intent capabilities to improve your chatbot\'s understanding of user queries and provide more accurate responses.', 'mxchat'); ?></p>
	718	+ <a href="https://www.youtube.com/watch?v=7vDL5H7vToc" target="_blank" rel="noopener" class="video-link">
	719	+ <span class="video-icon"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M12 19c-2.3 0-6.4-.2-8.1-.6-.7-.2-1.2-.7-1.4-1.4-.3-1.1-.5-3.4-.5-5s.2-3.9.5-5c.2-.7.7-1.2 1.4-1.4C5.6 5.2 9.7 5 12 5s6.4.2 8.1.6c.7.2 1.2.7 1.4 1.4.3 1.1.5 3.4.5 5s-.2 3.9-.5 5c-.2.7-.7 1.2-1.4 1.4-1.7.4-5.8.6-8.1.6z"></path><polygon points="10 15 15 12 10 9 10 15"></polygon></svg></span>
	720	+ <?php echo esc_html__('Watch Brave Search Intent Tutorial', 'mxchat'); ?>
	721	+ </a>
	722	+ </div>
	723	+ </div>
	724	+
	725	+ <div class="tutorial-item">
	726	+ <h3><?php echo esc_html__('Loops Email Capture', 'mxchat'); ?></h3>
	727	+ <div class="video-description">
	728	+ <p><?php echo esc_html__('Discover how to set up email capture with MxChat using Loops to grow your mailing list while providing value through your chatbot.', 'mxchat'); ?></p>
	729	+ <p><small><?php echo esc_html__('Note: This tutorial uses an older UI, but the process remains the same.', 'mxchat'); ?></small></p>
	730	+ <a href="https://www.youtube.com/watch?v=CNgm5TYDyTc" target="_blank" rel="noopener" class="video-link">
	731	+ <span class="video-icon"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M12 19c-2.3 0-6.4-.2-8.1-.6-.7-.2-1.2-.7-1.4-1.4-.3-1.1-.5-3.4-.5-5s.2-3.9.5-5c.2-.7.7-1.2 1.4-1.4C5.6 5.2 9.7 5 12 5s6.4.2 8.1.6c.7.2 1.2.7 1.4 1.4.3 1.1.5 3.4.5 5s-.2 3.9-.5 5c-.2.7-.7 1.2-1.4 1.4-1.7.4-5.8.6-8.1.6z"></path><polygon points="10 15 15 12 10 9 10 15"></polygon></svg></span>
	732	+ <?php echo esc_html__('Watch Loops Email Capture Tutorial', 'mxchat'); ?>
	733	+ </a>
	734	+ </div>
	735	+ </div>
	736	+
	737	+ <div class="tutorial-item">
	738	+ <h3><?php echo esc_html__('MxChat AI Agent Testing Service', 'mxchat'); ?></h3>
	739	+ <div class="video-description">
	740	+ <p><?php echo esc_html__('Learn how to use the MxChat AI Agent Testing Service to evaluate and improve your chatbot\'s performance and accuracy.', 'mxchat'); ?></p>
	741	+ <p><small><?php echo esc_html__('Note: This tutorial uses an older UI, but the process remains the same.', 'mxchat'); ?></small></p>
	742	+ <a href="https://www.youtube.com/watch?v=A0jowbpyX54" target="_blank" rel="noopener" class="video-link">
	743	+ <span class="video-icon"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M12 19c-2.3 0-6.4-.2-8.1-.6-.7-.2-1.2-.7-1.4-1.4-.3-1.1-.5-3.4-.5-5s.2-3.9.5-5c.2-.7.7-1.2 1.4-1.4C5.6 5.2 9.7 5 12 5s6.4.2 8.1.6c.7.2 1.2.7 1.4 1.4.3 1.1.5 3.4.5 5s-.2 3.9-.5 5c-.2.7-.7 1.2-1.4 1.4-1.7.4-5.8.6-8.1.6z"></path><polygon points="10 15 15 12 10 9 10 15"></polygon></svg></span>
	744	+ <?php echo esc_html__('Watch AI Agent Testing Tutorial', 'mxchat'); ?>
	745	+ </a>
	746	+ </div>
	747	+ </div>
	748	+ </div>
	749	+
	750	+ <div class="support-section">
	751	+ <h3><?php echo esc_html__('Need Help?', 'mxchat'); ?></h3>
	752	+ <div class="support-content">
	753	+ <p>
	754	+ <?php echo esc_html__('If you\'re having trouble with setup or getting the responses you need, we encourage you to review our', 'mxchat'); ?>
	755	+ <a href="https://mxchat.ai/documentation/" target="_blank" rel="noopener noreferrer"><?php echo esc_html__('documentation', 'mxchat'); ?></a> <?php echo esc_html__('or', 'mxchat'); ?>
	756	+ <a href="https://wordpress.org/support/plugin/mxchat-basic/" target="_blank" rel="noopener noreferrer"><?php echo esc_html__('create a support ticket', 'mxchat'); ?></a>.
	757	+ </p>
	758	+ <p>
	759	+ <?php echo esc_html__('If you like our plugin, please consider', 'mxchat'); ?> <a href="https://wordpress.org/plugins/mxchat-basic/#reviews" target="_blank" rel="noopener noreferrer"><?php echo esc_html__('leaving us a review', 'mxchat'); ?></a>.
	760	+ </p>
	761	+ </div>
	762	+ </div>
	763	+ </div>
	764	+ </div>
	765	+ </div>
	766	+ </div>
	767	+ </div>
	768	+ <?php
	769	+}
	770	+
	771	+
	772	+public function mxchat_create_transcripts_page() {
	773	+ global $wpdb;
	774	+ $table_name = $wpdb->prefix . 'mxchat_chat_transcripts';
	775	+
	776	+ // Get basic stats
	777	+ $total_chats = $wpdb->get_var("SELECT COUNT(DISTINCT session_id) FROM $table_name");
	778	+ $total_messages = $wpdb->get_var("SELECT COUNT(*) FROM $table_name");
	779	+
	780	+ // Count unique users with detailed breakdown
	781	+ $total_users = $wpdb->get_var("
	782	+ SELECT COUNT(DISTINCT
	783	+ CASE
	784	+ WHEN user_email != '' AND user_email IS NOT NULL THEN user_email
	785	+ WHEN user_id != 0 THEN CONCAT('user_', user_id)
	786	+ WHEN user_identifier NOT LIKE 'Tech-Savvy User'
	787	+ AND user_identifier NOT LIKE 'Detail-Oriented User'
	788	+ AND user_identifier NOT LIKE 'Language Learner'
	789	+ AND user_identifier NOT LIKE 'Casual Browser'
	790	+ AND user_identifier NOT LIKE 'Policy Enforcer'
	791	+ AND user_identifier NOT LIKE 'Researcher'
	792	+ AND user_identifier NOT LIKE 'Loyalty Member'
	793	+ AND user_identifier NOT LIKE 'Gift Buyer'
	794	+ AND user_identifier NOT LIKE 'Parent or Caregiver'
	795	+ THEN user_identifier
	796	+ ELSE session_id
	797	+ END
	798	+ )
	799	+ FROM $table_name
	800	+ WHERE role != 'assistant'
	801	+ ");
	802	+
	803	+ // Get user type breakdown
	804	+ $registered_users = $wpdb->get_var("
	805	+ SELECT COUNT(DISTINCT user_email)
	806	+ FROM $table_name
	807	+ WHERE user_email != '' AND user_email IS NOT NULL
	808	+ ");
	809	+
	810	+ $guest_users = $wpdb->get_var("
	811	+ SELECT COUNT(DISTINCT user_identifier)
	812	+ FROM $table_name
	813	+ WHERE (user_email = '' OR user_email IS NULL)
	814	+ AND role != 'assistant'
	815	+ AND user_identifier NOT LIKE 'Tech-Savvy User'
	816	+ AND user_identifier NOT LIKE 'Detail-Oriented User'
	817	+ AND user_identifier NOT LIKE 'Language Learner'
	818	+ AND user_identifier NOT LIKE 'Casual Browser'
	819	+ AND user_identifier NOT LIKE 'Policy Enforcer'
	820	+ AND user_identifier NOT LIKE 'Researcher'
	821	+ AND user_identifier NOT LIKE 'Loyalty Member'
	822	+ AND user_identifier NOT LIKE 'Gift Buyer'
	823	+ AND user_identifier NOT LIKE 'Parent or Caregiver'
	824	+ ");
	825	+
	826	+ // Get agent test messages count
	827	+ $agent_tests = $wpdb->get_var("
	828	+ SELECT COUNT(DISTINCT session_id)
	829	+ FROM $table_name
	830	+ WHERE user_identifier IN (
	831	+ 'Tech-Savvy User',
	832	+ 'Detail-Oriented User',
	833	+ 'Language Learner',
	834	+ 'Casual Browser',
	835	+ 'Policy Enforcer',
	836	+ 'Researcher',
	837	+ 'Loyalty Member',
	838	+ 'Gift Buyer',
	839	+ 'Parent or Caregiver'
	840	+ )
	841	+ ");
	842	+ ?>
	843	+ <div class="wrap mxchat-transcripts-wrapper">
	844	+ <!-- Hero Section -->
	845	+ <div class="mxchat-transcripts-hero">
	846	+ <h1 class="mxchat-main-title">
	847	+ Chat <span class="mxchat-gradient-text">Transcripts</span>
	848	+ </h1>
	849	+ <p class="mxchat-hero-subtitle">
	850	+ <?php esc_html_e('Review and manage your chatbot conversations with detailed message history.', 'mxchat'); ?>
	851	+ </p>
	852	+ </div>
	853	+ <div class="mxchat-content">
	854	+ <!-- Stats Cards -->
	855	+ <div class="mxchat-stats-grid">
	856	+ <div class="mxchat-stat-card">
	857	+ <div class="stat-icon">💬</div>
	858	+ <div class="stat-content">
	859	+ <span class="stat-value"><?php echo esc_html($total_chats); ?></span>
	860	+ <span class="stat-label"><?php esc_html_e('Total Chats', 'mxchat'); ?></span>
	861	+ </div>
	862	+ </div>
	863	+ <div class="mxchat-stat-card">
	864	+ <div class="stat-icon">📝</div>
	865	+ <div class="stat-content">
	866	+ <span class="stat-value"><?php echo esc_html($total_messages); ?></span>
	867	+ <span class="stat-label"><?php esc_html_e('Total Messages', 'mxchat'); ?></span>
	868	+ </div>
	869	+ </div>
	870	+ <div class="mxchat-stat-card">
	871	+ <div class="stat-icon">👥</div>
	872	+ <div class="stat-content">
	873	+ <span class="stat-value"><?php echo esc_html($total_users); ?></span>
	874	+ <span class="stat-label"><?php esc_html_e('Unique Users', 'mxchat'); ?></span>
	875	+ <span class="stat-sublabel">
	876	+ <?php
	877	+ echo sprintf(
	878	+ esc_html__('%d registered, %d guests, %d agent tests', 'mxchat'),
	879	+ $registered_users,
	880	+ $guest_users,
	881	+ $agent_tests
	882	+ );
	883	+ ?>
	884	+ </span>
	885	+ </div>
	886	+ </div>
	887	+ </div>
	888	+
	889	+ <!-- Search and Filter Controls with Notification Settings Button -->
	890	+ <div class="mxchat-controls-wrapper">
	891	+ <div class="mxchat-search-box">
	892	+ <input type="text" id="mxchat-search-transcripts"
	893	+ placeholder="<?php esc_attr_e('Search transcripts...', 'mxchat'); ?>"
	894	+ class="regular-text">
	895	+ </div>
	896	+ <form id="mxchat-delete-form" method="post">
	897	+ <?php wp_nonce_field('mxchat_delete_chat_history', 'mxchat_delete_chat_nonce'); ?>
	898	+ <div class="mxchat-controls">
	899	+ <button type="button" id="mxchat-chat-email-notification-btn" class="mxchat-action-button">
	900	+ <span class="dashicons dashicons-email"></span>
	901	+ <?php esc_html_e('Notification Settings', 'mxchat'); ?>
	902	+ </button>
	903	+ <button type="button" id="mxchat-export-transcripts" class="mxchat-action-button">
	904	+ <span class="dashicons dashicons-download"></span>
	905	+ <?php esc_html_e('Export All Chats', 'mxchat'); ?>
	906	+ </button>
	907	+ <button type="button" id="mxchat-select-all-transcripts" class="mxchat-select-button">
	908	+ <span class="dashicons dashicons-yes-alt"></span>
	909	+ <span class="button-text"><?php esc_html_e('Select All', 'mxchat'); ?></span>
	910	+ </button>
	911	+ <button type="submit" class="button delete-chats-button">
	912	+ <span class="dashicons dashicons-trash"></span>
	913	+ <?php esc_html_e('Delete Selected', 'mxchat'); ?>
	914	+ </button>
	915	+ </div>
	916	+ </form>
	917	+ </div>
	918	+
	919	+ <!-- Transcripts Container -->
	920	+ <div id="mxchat-transcripts"></div>
	921	+ </div>
	922	+ </div>
	923	+
	924	+ <!-- Modal for Chat Email Notification Settings -->
	925	+ <div id="mxchat-chat-email-notification-modal" class="mxchat-chat-notification-modal-overlay" style="display: none;">
	926	+ <div class="mxchat-chat-notification-modal-content">
	927	+ <div class="mxchat-chat-notification-modal-header">
	928	+ <h2><?php esc_html_e('Email Notification Settings', 'mxchat'); ?></h2>
	929	+ <button type="button" class="mxchat-chat-notification-modal-close">&times;</button>
	930	+ </div>
	931	+ <div class="mxchat-chat-notification-modal-body">
	932	+ <form method="post" action="options.php" id="mxchat-chat-email-notification-form">
	933	+ <?php
	934	+ settings_fields('mxchat_transcripts_options');
	935	+ do_settings_sections('mxchat-transcripts');
	936	+ ?>
	937	+ <div class="mxchat-chat-notification-modal-footer">
	938	+ <button type="submit" class="button button-primary">
	939	+ <?php esc_html_e('Save Notification Settings', 'mxchat'); ?>
	940	+ </button>
	941	+ <button type="button" class="button mxchat-chat-notification-modal-cancel">
	942	+ <?php esc_html_e('Cancel', 'mxchat'); ?>
	943	+ </button>
	944	+ </div>
	945	+ </form>
	946	+ </div>
	947	+ </div>
	948	+ </div>
	949	+ <?php
	950	+}
	951	+public function mxchat_transcripts_notification_section_callback() {
	952	+ echo '<p>' . esc_html__('Configure email notifications for new chat transcripts. You will receive an email notification when a new chat session begins.', 'mxchat') . '</p>';
	953	+}
	954	+public function mxchat_enable_notifications_callback() {
	955	+ $options = get_option('mxchat_transcripts_options', array());
	956	+ $enabled = isset($options['mxchat_enable_notifications']) ? $options['mxchat_enable_notifications'] : 0;
	957	+ ?>
	958	+ <label for="mxchat_enable_notifications">
	959	+ <input type="checkbox" id="mxchat_enable_notifications"
	960	+ name="mxchat_transcripts_options[mxchat_enable_notifications]"
	961	+ value="1" <?php checked(1, $enabled); ?>>
	962	+ <?php esc_html_e('Send email notification when a new chat session starts', 'mxchat'); ?>
	963	+ </label>
	964	+ <p class="description">
	965	+ <?php esc_html_e('Enable this option to receive email notifications for new chat sessions.', 'mxchat'); ?>
	966	+ </p>
	967	+ <?php
	968	+}
	969	+public function mxchat_notification_email_callback() {
	970	+ $options = get_option('mxchat_transcripts_options', array());
	971	+ $email = isset($options['mxchat_notification_email']) ? $options['mxchat_notification_email'] : get_option('admin_email');
	972	+ ?>
	973	+ <input type="email" id="mxchat_notification_email"
	974	+ name="mxchat_transcripts_options[mxchat_notification_email]"
	975	+ value="<?php echo esc_attr($email); ?>"
	976	+ class="regular-text">
	977	+ <p class="description">
	978	+ <?php esc_html_e('Enter the email address where notifications should be sent. Defaults to the admin email address.', 'mxchat'); ?>
	979	+ </p>
	980	+ <?php
	981	+}
	982	+public function sanitize_transcripts_options($input) {
	983	+ $sanitized = array();
	984	+
	985	+ $sanitized['mxchat_enable_notifications'] = isset($input['mxchat_enable_notifications']) ? 1 : 0;
	986	+
	987	+ if (isset($input['mxchat_notification_email'])) {
	988	+ $sanitized['mxchat_notification_email'] = sanitize_email($input['mxchat_notification_email']);
	989	+ if (!is_email($sanitized['mxchat_notification_email'])) {
	990	+ add_settings_error(
	991	+ 'mxchat_transcripts_options',
	992	+ 'invalid_email',
	993	+ __('Please enter a valid email address for notifications.', 'mxchat'),
	994	+ 'error'
	995	+ );
	996	+ $sanitized['mxchat_notification_email'] = get_option('admin_email');
	997	+ }
	998	+ }
	999	+
	1000	+ return $sanitized;
	1001	+}
	1002	+public function export_chat_transcripts() {
	1003	+ if (!current_user_can('manage_options')) {
	1004	+ wp_die(esc_html__('You do not have sufficient permissions to access this page.', 'mxchat'));
	1005	+ }
	1006	+
	1007	+ check_ajax_referer('mxchat_export_transcripts', 'security');
	1008	+
	1009	+ global $wpdb;
	1010	+ $table_name = $wpdb->prefix . 'mxchat_chat_transcripts';
	1011	+
	1012	+ // Get all transcripts ordered by session and timestamp
	1013	+ $results = $wpdb->get_results(
	1014	+ "SELECT session_id, user_email, user_identifier, role, message, timestamp
	1015	+ FROM {$table_name}
	1016	+ ORDER BY session_id, timestamp ASC"
	1017	+ );
	1018	+
	1019	+ if (empty($results)) {
	1020	+ wp_send_json_error(array('message' => 'No transcripts found.'));
	1021	+ wp_die();
	1022	+ }
	1023	+
	1024	+ // Set headers for CSV download
	1025	+ header('Content-Type: text/csv');
	1026	+ header('Content-Disposition: attachment; filename="chat-transcripts-' . date('Y-m-d') . '.csv"');
	1027	+ header('Pragma: no-cache');
	1028	+ header('Expires: 0');
	1029	+
	1030	+ // Create output stream
	1031	+ $output = fopen('php://output', 'w');
	1032	+
	1033	+ // Add UTF-8 BOM for proper Excel encoding
	1034	+ fputs($output, "\xEF\xBB\xBF");
	1035	+
	1036	+ // Add CSV headers
	1037	+ fputcsv($output, array(
	1038	+ 'Session ID',
	1039	+ 'Email',
	1040	+ 'User Identifier',
	1041	+ 'Role',
	1042	+ 'Message',
	1043	+ 'Timestamp'
	1044	+ ));
	1045	+
	1046	+ // Add data rows
	1047	+ foreach ($results as $row) {
	1048	+ fputcsv($output, array(
	1049	+ $row->session_id,
	1050	+ $row->user_email,
	1051	+ $row->user_identifier,
	1052	+ $row->role,
	1053	+ $row->message,
	1054	+ $row->timestamp
	1055	+ ));
	1056	+ }
	1057	+
	1058	+ fclose($output);
	1059	+ wp_die();
	1060	+}
	1061	+public function mxchat_fetch_chat_history() {
	1062	+ global $wpdb;
	1063	+ $table_name = $wpdb->prefix . 'mxchat_chat_transcripts';
	1064	+
	1065	+ if (!current_user_can('manage_options')) {
	1066	+ wp_die(esc_html__('You do not have sufficient permissions to view this page.', 'mxchat'));
	1067	+ }
	1068	+
	1069	+ // Get pagination parameters
	1070	+ $page = isset($_POST['page']) ? absint($_POST['page']) : 1;
	1071	+ $per_page = isset($_POST['per_page']) ? absint($_POST['per_page']) : 50;
	1072	+ $offset = ($page - 1) * $per_page;
	1073	+
	1074	+ // Get search parameter if any
	1075	+ $search = isset($_POST['search']) ? sanitize_text_field($_POST['search']) : '';
	1076	+
	1077	+ // Build the query based on whether we have a search term
	1078	+ $search_condition = '';
	1079	+ $search_params = array();
	1080	+
	1081	+ if (!empty($search)) {
	1082	+ $search_condition = "WHERE (
	1083	+ session_id LIKE %s
	1084	+ OR user_email LIKE %s
	1085	+ OR user_identifier LIKE %s
	1086	+ OR message LIKE %s
	1087	+ )";
	1088	+ $search_params = array(
	1089	+ '%' . $wpdb->esc_like($search) . '%',
	1090	+ '%' . $wpdb->esc_like($search) . '%',
	1091	+ '%' . $wpdb->esc_like($search) . '%',
	1092	+ '%' . $wpdb->esc_like($search) . '%'
	1093	+ );
	1094	+ }
	1095	+
	1096	+ // First count total sessions for pagination
	1097	+ if (!empty($search)) {
	1098	+ $count_query = $wpdb->prepare(
	1099	+ "SELECT COUNT(DISTINCT session_id)
	1100	+ FROM {$table_name}
	1101	+ {$search_condition}",
	1102	+ $search_params
	1103	+ );
	1104	+ } else {
	1105	+ $count_query = "SELECT COUNT(DISTINCT session_id) FROM {$table_name}";
	1106	+ }
	1107	+
	1108	+ $total_sessions = $wpdb->get_var($count_query);
	1109	+
	1110	+ // Get paginated session IDs ordered by most recent message in each session
	1111	+ if (!empty($search)) {
	1112	+ $session_query = $wpdb->prepare(
	1113	+ "SELECT DISTINCT t.session_id
	1114	+ FROM {$table_name} t
	1115	+ {$search_condition}
	1116	+ GROUP BY t.session_id
	1117	+ ORDER BY MAX(t.timestamp) DESC
	1118	+ LIMIT %d OFFSET %d",
	1119	+ array_merge($search_params, array($per_page, $offset))
	1120	+ );
	1121	+ } else {
	1122	+ $session_query = $wpdb->prepare(
	1123	+ "SELECT DISTINCT session_id
	1124	+ FROM {$table_name}
	1125	+ GROUP BY session_id
	1126	+ ORDER BY MAX(timestamp) DESC
	1127	+ LIMIT %d OFFSET %d",
	1128	+ $per_page, $offset
	1129	+ );
	1130	+ }
	1131	+
	1132	+ $session_ids = $wpdb->get_col($session_query);
	1133	+
	1134	+ if (empty($session_ids)) {
	1135	+ ob_start();
	1136	+ echo '<div class="mxchat-no-results">';
	1137	+ echo esc_html__('No chat history found.', 'mxchat');
	1138	+ if (!empty($search)) {
	1139	+ echo ' ' . esc_html__('Try adjusting your search criteria.', 'mxchat');
	1140	+ }
	1141	+ echo '</div>';
	1142	+ $output = ob_get_clean();
	1143	+
	1144	+ wp_send_json(array(
	1145	+ 'html' => $output,
	1146	+ 'page' => $page,
	1147	+ 'total_pages' => 0,
	1148	+ 'total_sessions' => 0
	1149	+ ));
	1150	+
	1151	+ wp_die();
	1152	+ }
	1153	+
	1154	+ ob_start();
	1155	+ echo '<div class="mxchat-transcript">';
	1156	+
	1157	+ // Iterate through sessions from newest to oldest
	1158	+ foreach ($session_ids as $session_id) {
	1159	+ // Get the email associated with this session (if available)
	1160	+ $email = $wpdb->get_var(
	1161	+ $wpdb->prepare(
	1162	+ "SELECT user_email
	1163	+ FROM {$table_name}
	1164	+ WHERE session_id = %s AND user_email != ''
	1165	+ ORDER BY timestamp ASC
	1166	+ LIMIT 1",
	1167	+ $session_id
	1168	+ )
	1169	+ );
	1170	+
	1171	+ // Get messages for this session ordered by timestamp
	1172	+ $messages = $wpdb->get_results(
	1173	+ $wpdb->prepare(
	1174	+ "SELECT * FROM {$table_name}
	1175	+ WHERE session_id = %s
	1176	+ ORDER BY timestamp ASC",
	1177	+ $session_id
	1178	+ )
	1179	+ );
	1180	+
	1181	+ // Start session block
	1182	+ echo '<div class="mxchat-session">';
	1183	+ echo '<div class="mxchat-session-header">';
	1184	+ // Wrap checkbox and session ID in one block
	1185	+ echo '<div class="mxchat-session-id">';
	1186	+ echo '<input type="checkbox" name="delete_session_ids[]" value="' . esc_attr($session_id) . '"> ';
	1187	+ echo '<strong>' . esc_html__('Session ID:', 'mxchat') . '</strong> ' . esc_html($session_id);
	1188	+ echo '</div>';
	1189	+
	1190	+ // Place email directly below the session ID block
	1191	+ if (!empty($email)) {
	1192	+ echo '<div class="mxchat-session-email">';
	1193	+ echo '<strong>' . esc_html__('Email:', 'mxchat') . '</strong> ' . esc_html($email);
	1194	+ echo '</div>';
	1195	+ }
	1196	+ echo '</div>';
	1197	+
	1198	+ echo '<div class="mxchat-messages">';
	1199	+
	1200	+ // Display messages for this session
	1201	+ foreach ($messages as $transcript) {
	1202	+ $formatted_timestamp = date_i18n('F j, Y g:i a', strtotime($transcript->timestamp));
	1203	+
	1204	+ // Determine message styling
	1205	+ switch ($transcript->role) {
	1206	+ case 'assistant':
	1207	+ case 'bot':
	1208	+ $message_class = 'bot-message';
	1209	+ $display_role = esc_html__('Chatbot', 'mxchat');
	1210	+ break;
	1211	+ case 'user':
	1212	+ $message_class = 'user-message';
	1213	+ $display_role = !empty($transcript->user_identifier)
	1214	+ ? sanitize_text_field($transcript->user_identifier)
	1215	+ : esc_html__('User', 'mxchat');
	1216	+ break;
	1217	+ case 'agent':
	1218	+ $message_class = 'agent-message';
	1219	+ $display_role = esc_html__('Agent', 'mxchat');
	1220	+ break;
	1221	+ default:
	1222	+ $message_class = 'unknown-message';
	1223	+ $display_role = esc_html__('Unknown', 'mxchat');
	1224	+ }
	1225	+
	1226	+ // Process message content
	1227	+ $message_content = wp_kses(
	1228	+ stripslashes($transcript->message),
	1229	+ [
	1230	+ 'b' => [], 'strong' => [], 'i' => [], 'em' => [], 'u' => [],
	1231	+ 'br' => [], 'p' => [], 'ul' => [], 'ol' => [], 'li' => [],
	1232	+ 'a' => ['href' => [], 'title' => []]
	1233	+ ]
	1234	+ );
	1235	+ $message_content = nl2br($message_content);
	1236	+
	1237	+ // Render message
	1238	+ echo '<div class="mxchat-message ' . esc_attr($message_class) . '">';
	1239	+ echo '<div class="mxchat-message-header">' . esc_html($display_role) . '</div>';
	1240	+ echo '<div class="mxchat-message-content">' . $message_content . '</div>';
	1241	+ echo '<div class="mxchat-timestamp">' . esc_html($formatted_timestamp) . '</div>';
	1242	+ echo '</div>';
	1243	+ }
	1244	+
	1245	+ // Close session block
	1246	+ echo '</div></div>';
	1247	+ }
	1248	+
	1249	+ echo '</div>';
	1250	+
	1251	+ // Add pagination info and controls
	1252	+ $total_pages = ceil($total_sessions / $per_page);
	1253	+
	1254	+ echo '<div class="mxchat-pagination">';
	1255	+ echo '<div class="mxchat-pagination-info">';
	1256	+ echo sprintf(
	1257	+ esc_html__('Showing %1$d to %2$d of %3$d sessions', 'mxchat'),
	1258	+ $offset + 1,
	1259	+ min($offset + $per_page, $total_sessions),
	1260	+ $total_sessions
	1261	+ );
	1262	+ echo '</div>';
	1263	+
	1264	+ if ($total_pages > 1) {
	1265	+ echo '<div class="mxchat-pagination-controls">';
	1266	+
	1267	+ // Previous page button
	1268	+ if ($page > 1) {
	1269	+ echo '<button class="mxchat-pagination-button" data-page="' . ($page - 1) . '">&laquo; ' . esc_html__('Previous', 'mxchat') . '</button>';
	1270	+ }
	1271	+
	1272	+ // Page numbers
	1273	+ $start_page = max(1, $page - 2);
	1274	+ $end_page = min($total_pages, $page + 2);
	1275	+
	1276	+ if ($start_page > 1) {
	1277	+ echo '<button class="mxchat-pagination-button" data-page="1">1</button>';
	1278	+ if ($start_page > 2) {
	1279	+ echo '<span class="mxchat-pagination-ellipsis">...</span>';
	1280	+ }
	1281	+ }
	1282	+
	1283	+ for ($i = $start_page; $i <= $end_page; $i++) {
	1284	+ $class = $i === $page ? 'mxchat-pagination-button active' : 'mxchat-pagination-button';
	1285	+ echo '<button class="' . $class . '" data-page="' . $i . '">' . $i . '</button>';
	1286	+ }
	1287	+
	1288	+ if ($end_page < $total_pages) {
	1289	+ if ($end_page < $total_pages - 1) {
	1290	+ echo '<span class="mxchat-pagination-ellipsis">...</span>';
	1291	+ }
	1292	+ echo '<button class="mxchat-pagination-button" data-page="' . $total_pages . '">' . $total_pages . '</button>';
	1293	+ }
	1294	+
	1295	+ // Next page button
	1296	+ if ($page < $total_pages) {
	1297	+ echo '<button class="mxchat-pagination-button" data-page="' . ($page + 1) . '">' . esc_html__('Next', 'mxchat') . ' &raquo;</button>';
	1298	+ }
	1299	+
	1300	+ echo '</div>';
	1301	+ }
	1302	+ echo '</div>';
	1303	+
	1304	+ $output = ob_get_clean();
	1305	+
	1306	+ wp_send_json(array(
	1307	+ 'html' => $output,
	1308	+ 'page' => $page,
	1309	+ 'total_pages' => $total_pages,
	1310	+ 'total_sessions' => $total_sessions
	1311	+ ));
	1312	+
	1313	+ wp_die();
	1314	+}
	1315	+
	1316	+
	1317	+
	1318	+public function mxchat_create_prompts_page() {
	1319	+ global $wpdb;
	1320	+ $table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
	1321	+
	1322	+ // Display success message if all prompts were deleted
	1323	+ if (isset($_GET['all_deleted']) && $_GET['all_deleted'] === 'true') {
	1324	+ echo '<div class="notice notice-success is-dismissible"><p>' . esc_html__('All knowledge has been deleted successfully.', 'mxchat') . '</p></div>';
	1325	+ }
	1326	+
	1327	+ // Set up pagination and search query
	1328	+ $nonce = isset($_GET['_wpnonce']) ? sanitize_text_field($_GET['_wpnonce']) : '';
	1329	+ $search_query = (!empty($nonce) && wp_verify_nonce($nonce, 'mxchat_prompts_search_nonce') && isset($_GET['search'])) ? sanitize_text_field($_GET['search']) : '';
	1330	+ $current_page = isset($_GET['paged']) ? absint($_GET['paged']) : 1;
	1331	+ $per_page = 10;
	1332	+ $offset = ($current_page - 1) * $per_page;
	1333	+
	1334	+ // Modify query to handle search input
	1335	+ $sql_search = "";
	1336	+ if ($search_query) {
	1337	+ $sql_search = $wpdb->prepare("WHERE article_content LIKE %s", '%' . $wpdb->esc_like($search_query) . '%');
	1338	+ }
	1339	+
	1340	+ // Retrieve total number of prompts, considering search filter
	1341	+ $total_prompts = $wpdb->get_var("SELECT COUNT(*) FROM {$table_name} {$sql_search}");
	1342	+ $total_pages = ceil($total_prompts / $per_page);
	1343	+
	1344	+ // Retrieve prompts from the database
	1345	+ $prompts = $wpdb->get_results(
	1346	+ $wpdb->prepare(
	1347	+ "SELECT * FROM {$table_name} {$sql_search} ORDER BY timestamp DESC LIMIT %d OFFSET %d",
	1348	+ $per_page,
	1349	+ $offset
	1350	+ )
	1351	+ );
	1352	+
	1353	+ // Add the pagination links generation here
	1354	+ $page_links = paginate_links(array(
	1355	+ 'base' => add_query_arg(array(
	1356	+ 'paged' => '%#%',
	1357	+ 'search' => urlencode($search_query),
	1358	+ '_wpnonce' => wp_create_nonce('mxchat_prompts_search_nonce')
	1359	+ ), admin_url('admin.php?page=mxchat-prompts')),
	1360	+ 'format' => '',
	1361	+ 'prev_text' => __('&laquo; Previous', 'mxchat'),
	1362	+ 'next_text' => __('Next &raquo;', 'mxchat'),
	1363	+ 'total' => $total_pages,
	1364	+ 'current' => $current_page,
	1365	+ ));
	1366	+
	1367	+ // Retrieve processing statuses
	1368	+ $pdf_url = get_transient('mxchat_last_pdf_url');
	1369	+ $sitemap_url = get_transient('mxchat_last_sitemap_url');
	1370	+ $pdf_status = $pdf_url ? $this->get_pdf_processing_status($pdf_url) : false;
	1371	+ $sitemap_status = $sitemap_url ? $this->get_sitemap_processing_status($sitemap_url) : false;
	1372	+
	1373	+ if ($pdf_status && $pdf_status['status'] === 'complete') {
	1374	+ delete_transient('mxchat_last_pdf_url');
	1375	+ $pdf_status = false;
	1376	+ }
	1377	+ if ($sitemap_status && $sitemap_status['status'] === 'complete') {
	1378	+ delete_transient('mxchat_last_sitemap_url');
	1379	+ $sitemap_status = false;
	1380	+ }
	1381	+
	1382	+ $is_processing = ($pdf_status && ($pdf_status['status'] === 'processing' || $pdf_status['status'] === 'error'))
	1383	+ || ($sitemap_status && ($sitemap_status['status'] === 'processing' || $sitemap_status['status'] === 'error'));
	1384	+ ?>
	1385	+ <div class="wrap mxchat-wrapper">
	1386	+ <!-- Hero Section -->
	1387	+ <div class="mxchat-hero">
	1388	+ <h1 class="mxchat-main-title">
	1389	+ <span class="mxchat-gradient-text">Knowledge Base</span> Manager
	1390	+ </h1>
	1391	+ <p class="mxchat-hero-subtitle">
	1392	+ <?php esc_html_e('Enhance your AI chatbot with custom knowledge. Import, manage, and organize your content to keep responses accurate and relevant.', 'mxchat'); ?>
	1393	+ </p>
	1394	+ </div>
	1395	+
	1396	+ <div class="mxchat-content">
	1397	+ <!-- Import Settings Card -->
	1398	+ <div class="mxchat-card">
	1399	+ <h2><?php esc_html_e('Knowledge Import Settings', 'mxchat'); ?></h2>
	1400	+<?php
	1401	+// Check if the appropriate embedding API key exists
	1402	+$embedding_model = isset($this->options['embedding_model']) ? esc_attr($this->options['embedding_model']) : 'text-embedding-ada-002';
	1403	+$has_openai_key = !empty($this->options['api_key']);
	1404	+$has_voyage_key = !empty($this->options['voyage_api_key']);
	1405	+
	1406	+// Determine if they have the needed API key for their selected embedding model
	1407	+$has_required_key = false;
	1408	+$required_key_type = '';
	1409	+
	1410	+if (strpos($embedding_model, 'text-embedding-') !== false && $has_openai_key) {
	1411	+ $has_required_key = true;
	1412	+ $required_key_type = 'OpenAI';
	1413	+} elseif (strpos($embedding_model, 'voyage-') !== false && $has_voyage_key) {
	1414	+ $has_required_key = true;
	1415	+ $required_key_type = 'Voyage AI';
	1416	+} elseif (strpos($embedding_model, 'text-embedding-') !== false) {
	1417	+ $required_key_type = 'OpenAI';
	1418	+} elseif (strpos($embedding_model, 'voyage-') !== false) {
	1419	+ $required_key_type = 'Voyage AI';
	1420	+}
	1421	+?>
	1422	+
	1423	+<div class="mxchat-knowledge-warning <?php echo $has_required_key ? 'success' : 'warning'; ?>">
	1424	+ <?php if ($has_required_key): ?>
	1425	+ <p><span class="dashicons dashicons-yes-alt"></span> <?php echo wp_kses_post(sprintf(__('We detected your %s API key. <strong>You must have added credits to your %s account</strong> before using the knowledgebase.', 'mxchat'), $required_key_type, $required_key_type)); ?></p>
	1426	+ <?php else: ?>
	1427	+ <p><span class="dashicons dashicons-warning"></span> <strong><?php esc_html_e('Important:', 'mxchat'); ?></strong> <?php echo sprintf(esc_html__('Before importing knowledge, you must add a %s API key with sufficient credits in the Chatbot settings.', 'mxchat'), $required_key_type); ?> <a href="<?php echo admin_url('admin.php?page=mxchat-max'); ?>"><?php esc_html_e('Go to API Key Settings', 'mxchat'); ?></a></p>
	1428	+ <?php endif; ?>
	1429	+</div>
	1430	+
	1431	+ <!-- Tab Contents -->
	1432	+ <div class="mxchat-tab-contents">
	1433	+ <!-- Default Database Tab -->
	1434	+ <div id="default-db" class="mxchat-tab-content active">
	1435	+ <!-- Auto-Sync Settings -->
	1436	+ <div class="mxchat-settings-section">
	1437	+ <h3><?php esc_html_e('Auto-Sync Settings', 'mxchat'); ?></h3>
	1438	+ <p class="mxchat-description">
	1439	+ <?php esc_html_e('Note: Auto-sync works only for newly published content. Existing posts and pages must be imported manually below. Works with Pinecone if enabled', 'mxchat'); ?>
	1440	+ </p>
	1441	+ <div class="mxchat-autosave-section"> <!-- Add this wrapper -->
	1442	+ <div class="mxchat-toggle-group">
	1443	+ <div class="mxchat-toggle-container">
	1444	+ <label class="mxchat-toggle-switch">
	1445	+ <input type="checkbox"
	1446	+ name="mxchat_auto_sync_posts"
	1447	+ class="mxchat-autosave-field"
	1448	+ value="1"
	1449	+ data-nonce="<?php echo wp_create_nonce('mxchat_prompts_setting_nonce'); ?>"
	1450	+ <?php checked(get_option('mxchat_auto_sync_posts', '0'), '1'); ?>>
	1451	+ <span class="mxchat-toggle-slider"></span>
	1452	+ </label>
	1453	+ <span class="mxchat-toggle-label">
	1454	+ <?php esc_html_e('Auto-sync Posts', 'mxchat'); ?>
	1455	+ </span>
	1456	+ </div>
	1457	+
	1458	+ <div class="mxchat-toggle-container">
	1459	+ <label class="mxchat-toggle-switch">
	1460	+ <input type="checkbox"
	1461	+ name="mxchat_auto_sync_pages"
	1462	+ class="mxchat-autosave-field"
	1463	+ value="1"
	1464	+ data-nonce="<?php echo wp_create_nonce('mxchat_prompts_setting_nonce'); ?>"
	1465	+ <?php checked(get_option('mxchat_auto_sync_pages', '0'), '1'); ?>>
	1466	+ <span class="mxchat-toggle-slider"></span>
	1467	+ </label>
	1468	+ <span class="mxchat-toggle-label">
	1469	+ <?php esc_html_e('Auto-sync Pages', 'mxchat'); ?>
	1470	+ </span>
	1471	+ </div>
	1472	+
	1473	+
	1474	+
	1475	+
	1476	+ <!-- Replace the existing custom post types section with this code -->
	1477	+<div class="mxchat-section-content">
	1478	+ <div class="mxchat-custom-post-types-header">
	1479	+ <button id="mxchat-custom-post-types-toggle" class="mxchat-button-secondary">
	1480	+ <?php esc_html_e('Advanced Custom Post Sync Settings', 'mxchat'); ?>
	1481	+ <span class="mxchat-toggle-icon">▼</span>
	1482	+ </button>
	1483	+ </div>
	1484	+
	1485	+ <div id="mxchat-custom-post-types-container" class="mxchat-custom-post-types-container" style="display: none;">
	1486	+ <h3><?php esc_html_e('Sync Custom Post Types', 'mxchat'); ?></h3>
	1487	+ <p><?php esc_html_e('Select additional custom post types to automatically sync with the chatbot.', 'mxchat'); ?></p>
	1488	+
	1489	+ <div class="mxchat-custom-post-types">
	1490	+ <?php
	1491	+ $post_types = $this->get_public_post_types();
	1492	+
	1493	+ // Skip post and page as they're handled separately
	1494	+ unset($post_types['post']);
	1495	+ unset($post_types['page']);
	1496	+
	1497	+ if (!empty($post_types)) {
	1498	+ foreach ($post_types as $post_type => $label) {
	1499	+ $option_name = 'mxchat_auto_sync_' . $post_type;
	1500	+ $is_enabled = get_option($option_name, '0');
	1501	+ ?>
	1502	+ <div class="mxchat-toggle-container">
	1503	+ <label class="mxchat-toggle-switch">
	1504	+ <input type="checkbox"
	1505	+ name="<?php echo esc_attr($option_name); ?>"
	1506	+ class="mxchat-autosave-field"
	1507	+ value="1"
	1508	+ data-nonce="<?php echo wp_create_nonce('mxchat_prompts_setting_nonce'); ?>"
	1509	+ <?php checked($is_enabled, '1'); ?>>
	1510	+ <span class="mxchat-toggle-slider"></span>
	1511	+ </label>
	1512	+ <span class="mxchat-toggle-label">
	1513	+ <?php echo esc_html($label); ?> (<?php echo esc_html($post_type); ?>)
	1514	+ </span>
	1515	+ </div>
	1516	+ <?php
	1517	+ }
	1518	+ } else {
	1519	+ echo '<p>' . esc_html__('No custom post types found.', 'mxchat') . '</p>';
	1520	+ }
	1521	+ ?>
	1522	+ </div>
	1523	+ </div>
	1524	+</div>
	1525	+
	1526	+
	1527	+
	1528	+ </div>
	1529	+ </div>
	1530	+ </div>
	1531	+
	1532	+ <!-- Import Methods -->
	1533	+ <div class="mxchat-import-methods">
	1534	+ <div class="mxchat-method-card">
	1535	+ <h4><?php esc_html_e('Sitemap Import', 'mxchat'); ?></h4>
	1536	+ <p><span class="red-warning">IMPORTANT:</span> <?php esc_html_e('Use a content-specific sub-sitemap, not the sitemap index.', 'mxchat'); ?></p> </div>
	1537	+ <div class="mxchat-method-card">
	1538	+ <h4><?php esc_html_e('PDF Import', 'mxchat'); ?></h4>
	1539	+ <p><?php esc_html_e('Import knowledge directly from PDF documents.', 'mxchat'); ?></p>
	1540	+ </div>
	1541	+ <div class="mxchat-method-card">
	1542	+ <h4><?php esc_html_e('Direct URL', 'mxchat'); ?></h4>
	1543	+ <p><?php esc_html_e('Import content from any specific webpage.', 'mxchat'); ?></p>
	1544	+ </div>
	1545	+ <div class="mxchat-method-card">
	1546	+ <h4><?php esc_html_e('Direct Content', 'mxchat'); ?></h4>
	1547	+ <p><?php esc_html_e('Directly submit content to be vectorized.', 'mxchat'); ?></p>
	1548	+ </div>
	1549	+ </div>
	1550	+
	1551	+ <!-- Import Form -->
	1552	+ <?php if (!$is_processing) : ?>
	1553	+ <div class="mxchat-import-form">
	1554	+ <form id="mxchat-sitemap-form" method="post"
	1555	+ action="<?php echo esc_url(admin_url('admin-post.php?action=mxchat_submit_sitemap')); ?>">
	1556	+ <?php wp_nonce_field('mxchat_submit_sitemap_action', 'mxchat_submit_sitemap_nonce'); ?>
	1557	+ <div class="mxchat-url-input-group">
	1558	+ <input type="url"
	1559	+ name="sitemap_url"
	1560	+ id="sitemap_url"
	1561	+ placeholder="<?php esc_attr_e('Enter Sitemap, PDF, or Webpage URL', 'mxchat'); ?>"
	1562	+ required />
	1563	+ <button type="submit"
	1564	+ name="submit_sitemap"
	1565	+ class="mxchat-button-primary">
	1566	+ <?php esc_html_e('Import', 'mxchat'); ?>
	1567	+ </button>
	1568	+ </div>
	1569	+ </form>
	1570	+ </div>
	1571	+ <?php endif; ?>
	1572	+
	1573	+ <!-- Processing Status -->
	1574	+<?php if ($pdf_status && $pdf_status['status'] !== 'complete') : ?>
	1575	+ <div class="mxchat-status-card">
	1576	+ <div class="mxchat-status-header">
	1577	+ <h4><?php esc_html_e('PDF Processing Status', 'mxchat'); ?></h4>
	1578	+ <?php if ($is_processing) : ?>
	1579	+ <form method="post" class="mxchat-stop-form"
	1580	+ action="<?php echo esc_url(admin_url('admin-post.php?action=mxchat_stop_processing')); ?>">
	1581	+ <?php wp_nonce_field('mxchat_stop_processing_action', 'mxchat_stop_processing_nonce'); ?>
	1582	+ <button type="submit" name="stop_processing" class="mxchat-button-secondary">
	1583	+ <?php esc_html_e('Stop Processing', 'mxchat'); ?>
	1584	+ </button>
	1585	+ </form>
	1586	+ <?php endif; ?>
	1587	+
	1588	+ <?php if ($pdf_status['status'] === 'error') : ?>
	1589	+ <span class="mxchat-status-badge mxchat-status-failed"><?php esc_html_e('Error', 'mxchat'); ?></span>
	1590	+ <?php endif; ?>
	1591	+ </div>
	1592	+ <div class="mxchat-progress-bar">
	1593	+ <div class="mxchat-progress-fill" style="width: <?php echo esc_attr($pdf_status['percentage']); ?>%"></div>
	1594	+ </div>
	1595	+ <div class="mxchat-status-details">
	1596	+ <p><?php printf(
	1597	+ esc_html__('Progress: %1$d of %2$d pages (%3$d%%)', 'mxchat'),
	1598	+ absint($pdf_status['processed_pages']),
	1599	+ absint($pdf_status['total_pages']),
	1600	+ absint($pdf_status['percentage'])
	1601	+ ); ?></p>
	1602	+ <p><?php printf(
	1603	+ esc_html__('Status: %s', 'mxchat'),
	1604	+ esc_html(ucfirst($pdf_status['status']))
	1605	+ ); ?></p>
	1606	+ <p><?php printf(
	1607	+ esc_html__('Last update: %s', 'mxchat'),
	1608	+ esc_html($pdf_status['last_update'])
	1609	+ ); ?></p>
	1610	+
	1611	+ <?php if (!empty($pdf_status['error'])) : ?>
	1612	+ <div class="mxchat-error-notice">
	1613	+ <p class="error"><?php echo esc_html($pdf_status['error']); ?></p>
	1614	+ </div>
	1615	+ <?php endif; ?>
	1616	+ </div>
	1617	+ </div>
	1618	+<?php endif; ?>
	1619	+
	1620	+
	1621	+<!-- Single URL Submission Status -->
	1622	+<?php
	1623	+// Get single URL status
	1624	+$single_url_status = $this->get_single_url_status();
	1625	+$is_active_processing =
	1626	+ ($sitemap_status && $sitemap_status['status'] === 'processing') ||
	1627	+ ($pdf_status && $pdf_status['status'] === 'processing');
	1628	+?>
	1629	+
	1630	+<div id="mxchat-single-url-status-container" <?php echo $is_active_processing ? 'style="display:none;"' : ''; ?>>
	1631	+ <?php if ($single_url_status && !$is_active_processing) : ?>
	1632	+ <div class="mxchat-status-card">
	1633	+ <div class="mxchat-status-header">
	1634	+ <h4><?php esc_html_e('Last URL Submission', 'mxchat'); ?></h4>
	1635	+ <?php if ($single_url_status['status'] === 'failed') : ?>
	1636	+ <span class="mxchat-status-badge mxchat-status-failed"><?php esc_html_e('Failed', 'mxchat'); ?></span>
	1637	+ <?php else : ?>
	1638	+ <span class="mxchat-status-badge mxchat-status-success"><?php esc_html_e('Success', 'mxchat'); ?></span>
	1639	+ <?php endif; ?>
	1640	+ </div>
	1641	+ <div class="mxchat-status-details">
	1642	+ <p><strong><?php esc_html_e('URL:', 'mxchat'); ?></strong>
	1643	+ <a href="<?php echo esc_url($single_url_status['url']); ?>" target="_blank">
	1644	+ <?php echo esc_html(strlen($single_url_status['url']) > 60 ? substr($single_url_status['url'], 0, 57) . '...' : $single_url_status['url']); ?>
	1645	+ </a>
	1646	+ </p>
	1647	+ <p><strong><?php esc_html_e('Submitted:', 'mxchat'); ?></strong> <?php echo esc_html($single_url_status['human_time']); ?></p>
	1648	+
	1649	+ <?php if ($single_url_status['status'] === 'failed' && !empty($single_url_status['error'])) : ?>
	1650	+ <div class="mxchat-error-notice">
	1651	+ <p class="error"><?php echo esc_html($single_url_status['error']); ?></p>
	1652	+ </div>
	1653	+ <?php endif; ?>
	1654	+
	1655	+ <?php if ($single_url_status['status'] === 'complete') : ?>
	1656	+ <p><strong><?php esc_html_e('Content Length:', 'mxchat'); ?></strong> <?php echo esc_html($single_url_status['content_length']); ?> <?php esc_html_e('characters', 'mxchat'); ?></p>
	1657	+ <p><strong><?php esc_html_e('Embedding Dimensions:', 'mxchat'); ?></strong> <?php echo esc_html($single_url_status['embedding_dimensions']); ?></p>
	1658	+ <?php endif; ?>
	1659	+ </div>
	1660	+ </div>
	1661	+ <?php endif; ?>
	1662	+</div>
	1663	+
	1664	+
	1665	+<?php if ($sitemap_status && $sitemap_status['status'] !== 'complete') : ?>
	1666	+ <div class="mxchat-status-card">
	1667	+ <div class="mxchat-status-header">
	1668	+ <h4><?php esc_html_e('Sitemap Processing Status', 'mxchat'); ?></h4>
	1669	+ <?php if ($is_processing) : ?>
	1670	+ <form method="post" class="mxchat-stop-form"
	1671	+ action="<?php echo esc_url(admin_url('admin-post.php?action=mxchat_stop_processing')); ?>">
	1672	+ <?php wp_nonce_field('mxchat_stop_processing_action', 'mxchat_stop_processing_nonce'); ?>
	1673	+ <button type="submit" name="stop_processing" class="mxchat-button-secondary">
	1674	+ <?php esc_html_e('Stop Processing', 'mxchat'); ?>
	1675	+ </button>
	1676	+ </form>
	1677	+ <?php endif; ?>
	1678	+ </div>
	1679	+ <div class="mxchat-progress-bar">
	1680	+ <div class="mxchat-progress-fill" style="width: <?php echo esc_attr($sitemap_status['percentage']); ?>%"></div>
	1681	+ </div>
	1682	+ <div class="mxchat-status-details">
	1683	+ <p><?php printf(
	1684	+ esc_html__('Progress: %1$d of %2$d URLs (%3$d%%)', 'mxchat'),
	1685	+ absint($sitemap_status['processed_urls']),
	1686	+ absint($sitemap_status['total_urls']),
	1687	+ absint($sitemap_status['percentage'])
	1688	+ ); ?></p>
	1689	+ <?php if (!empty($sitemap_status['error']) || !empty($sitemap_status['last_error'])) : ?>
	1690	+ <div class="mxchat-error-notice">
	1691	+ <?php if (!empty($sitemap_status['error'])) : ?>
	1692	+ <p class="error"><?php echo esc_html($sitemap_status['error']); ?></p>
	1693	+ <?php endif; ?>
	1694	+ <?php if (!empty($sitemap_status['last_error'])) : ?>
	1695	+ <p class="last-error"><?php echo esc_html__('Last error:', 'mxchat') . ' ' . esc_html($sitemap_status['last_error']); ?></p>
	1696	+ <?php endif; ?>
	1697	+ </div>
	1698	+ <?php endif; ?>
	1699	+
	1700	+ <?php if (!empty($sitemap_status['failed_urls']) && $sitemap_status['failed_urls'] > 0) : ?>
	1701	+ <div class="mxchat-failed-urls">
	1702	+ <h5><?php echo sprintf(esc_html__('Failed URLs (%d)', 'mxchat'), absint($sitemap_status['failed_urls'])); ?></h5>
	1703	+ <?php if (!empty($sitemap_status['failed_urls_list'])) : ?>
	1704	+ <div class="mxchat-failed-urls-list" style="max-height: 200px; overflow-y: auto; margin-top: 10px;">
	1705	+ <table class="widefat striped">
	1706	+ <thead>
	1707	+ <tr>
	1708	+ <th><?php esc_html_e('URL', 'mxchat'); ?></th>
	1709	+ <th><?php esc_html_e('Error', 'mxchat'); ?></th>
	1710	+ <th><?php esc_html_e('Time', 'mxchat'); ?></th>
	1711	+ </tr>
	1712	+ </thead>
	1713	+ <tbody>
	1714	+ <?php foreach ($sitemap_status['failed_urls_list'] as $failed_url) : ?>
	1715	+ <tr>
	1716	+ <td style="word-break: break-all;">
	1717	+ <a href="<?php echo esc_url($failed_url['url']); ?>" target="_blank" rel="noopener noreferrer">
	1718	+ <?php echo esc_html(strlen($failed_url['url']) > 60 ? substr($failed_url['url'], 0, 57) . '...' : $failed_url['url']); ?>
	1719	+ </a>
	1720	+ </td>
	1721	+ <td><?php echo esc_html($failed_url['error']); ?></td>
	1722	+ <td><?php echo esc_html(human_time_diff($failed_url['time'], time()) . ' ' . __('ago', 'mxchat')); ?></td>
	1723	+ </tr>
	1724	+ <?php endforeach; ?>
	1725	+ </tbody>
	1726	+ </table>
	1727	+ </div>
	1728	+ <?php endif; ?>
	1729	+ </div>
	1730	+ <?php endif; ?>
	1731	+ </div>
	1732	+ </div>
	1733	+<?php endif; ?>
	1734	+
	1735	+
	1736	+ </div>
	1737	+
	1738	+
	1739	+ </div>
	1740	+
	1741	+
	1742	+
	1743	+ </div>
	1744	+
	1745	+ <!-- Direct Content Submission Card -->
	1746	+<div class="mxchat-card">
	1747	+ <div class="mxchat-card-header">
	1748	+ <h2><?php esc_html_e('Submit Direct Content', 'mxchat'); ?></h2>
	1749	+ </div>
	1750	+ <form id="mxchat-content-form" method="post"
	1751	+ action="<?php echo esc_url(admin_url('admin-post.php?action=mxchat_submit_content')); ?>">
	1752	+ <?php wp_nonce_field('mxchat_submit_content_action', 'mxchat_submit_content_nonce'); ?>
	1753	+ <div class="mxchat-form-group">
	1754	+ <label for="article_content"><?php esc_html_e('Content:', 'mxchat'); ?></label>
	1755	+ <textarea name="article_content" id="article_content" required
	1756	+ placeholder="<?php esc_attr_e('Enter your content here...', 'mxchat'); ?>"></textarea>
	1757	+ </div>
	1758	+ <div class="mxchat-form-group">
	1759	+ <label for="article_url"><?php esc_html_e('Source URL (Optional):', 'mxchat'); ?></label>
	1760	+ <input type="url" name="article_url" id="article_url"
	1761	+ placeholder="<?php esc_attr_e('Enter source URL', 'mxchat'); ?>">
	1762	+ </div>
	1763	+ <button type="submit" name="submit_content" class="mxchat-button-primary">
	1764	+ <?php esc_html_e('Submit Content', 'mxchat'); ?>
	1765	+ </button>
	1766	+ </form>
	1767	+</div>
	1768	+
	1769	+<!-- Knowledge Base Table Card -->
	1770	+<div class="mxchat-card">
	1771	+ <div class="mxchat-card-header">
	1772	+ <h2>
	1773	+ <?php esc_html_e('Knowledge Base', 'mxchat'); ?>
	1774	+ <span class="mxchat-record-count">
	1775	+ <?php
	1776	+ if ($prompts) {
	1777	+ $total_records = count($prompts);
	1778	+ if ($total_pages > 1) {
	1779	+ // If pagination is active, get the total count from the database
	1780	+ global $wpdb;
	1781	+ $table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
	1782	+ $search_condition = $search_query ? $wpdb->prepare("WHERE article_content LIKE %s", '%' . $wpdb->esc_like($search_query) . '%') : '';
	1783	+ $total_records = $wpdb->get_var("SELECT COUNT(*) FROM $table_name $search_condition");
	1784	+ }
	1785	+ echo '(' . esc_html($total_records) . ')';
	1786	+ } else {
	1787	+ echo '(0)';
	1788	+ }
	1789	+ ?>
	1790	+ </span>
	1791	+ </h2>
	1792	+ <div class="mxchat-header-actions">
	1793	+ <!-- Search -->
	1794	+ <form method="get" id="knowledge-search" class="mxchat-search-form">
	1795	+ <?php wp_nonce_field('mxchat_prompts_search_nonce'); ?>
	1796	+ <input type="hidden" name="page" value="mxchat-prompts" />
	1797	+ <div class="mxchat-search-group">
	1798	+ <span class="dashicons dashicons-search"></span>
	1799	+ <input type="text"
	1800	+ name="search"
	1801	+ placeholder="<?php esc_attr_e('Search Knowledge', 'mxchat'); ?>"
	1802	+ value="<?php echo esc_attr($search_query); ?>" />
	1803	+ </div>
	1804	+ </form>
	1805	+
	1806	+ <!-- Delete All -->
	1807	+ <form method="post"
	1808	+ action="<?php echo esc_url(admin_url('admin-post.php?action=mxchat_delete_all_prompts')); ?>"
	1809	+ class="mxchat-delete-form"
	1810	+ onsubmit="return confirm('<?php esc_attr_e('Are you sure you want to delete all knowledge? This action cannot be undone.', 'mxchat'); ?>');">
	1811	+ <?php wp_nonce_field('mxchat_delete_all_prompts_action', 'mxchat_delete_all_prompts_nonce'); ?>
	1812	+ <button type="submit" name="delete_all_prompts" class="mxchat-button-danger">
	1813	+ <span class="dashicons dashicons-trash"></span>
	1814	+ <?php esc_html_e('Delete All', 'mxchat'); ?>
	1815	+ </button>
	1816	+ </form>
	1817	+ </div>
	1818	+ </div>
	1819	+
	1820	+ <!-- Table -->
	1821	+ <div class="mxchat-table-wrapper">
	1822	+ <table class="mxchat-records-table">
	1823	+ <thead>
	1824	+ <tr>
	1825	+ <th><?php esc_html_e('ID', 'mxchat'); ?></th>
	1826	+ <th><?php esc_html_e('Content', 'mxchat'); ?></th>
	1827	+ <th><?php esc_html_e('Source', 'mxchat'); ?></th>
	1828	+ <th><?php esc_html_e('Actions', 'mxchat'); ?></th>
	1829	+ </tr>
	1830	+ </thead>
	1831	+ <tbody>
	1832	+ <?php if ($prompts) : ?>
	1833	+ <?php foreach ($prompts as $prompt) : ?>
	1834	+ <tr id="prompt-<?php echo esc_attr($prompt->id); ?>">
	1835	+ <td><?php echo esc_html($prompt->id); ?></td>
	1836	+ <td class="mxchat-content-cell">
	1837	+ <div class="content-view">
	1838	+ <?php
	1839	+ $content = $prompt->article_content;
	1840	+ // Check if content contains Hebrew characters
	1841	+ if (preg_match('/[\x{0590}-\x{05FF}]/u', $content)) {
	1842	+ // Apply RTL direction for Hebrew content
	1843	+ echo '<div dir="rtl" lang="he" class="rtl-content">';
	1844	+ echo wp_kses_post(wpautop(esc_textarea($content)));
	1845	+ echo '</div>';
	1846	+ } else {
	1847	+ echo wp_kses_post(wpautop(esc_textarea($content)));
	1848	+ }
	1849	+ ?>
	1850	+ </div>
	1851	+ <textarea class="content-edit" style="display:none;" <?php if (preg_match('/[\x{0590}-\x{05FF}]/u', $prompt->article_content)) echo 'dir="rtl" lang="he"'; ?>>
	1852	+ <?php echo esc_textarea($prompt->article_content); ?>
	1853	+ </textarea>
	1854	+ </td>
	1855	+ <td class="mxchat-url-cell">
	1856	+ <div class="url-view">
	1857	+ <?php if (!empty($prompt->source_url)) : ?>
	1858	+ <a href="<?php echo esc_url($prompt->source_url); ?>" target="_blank">
	1859	+ <span class="dashicons dashicons-external"></span>
	1860	+ <?php esc_html_e('View Source', 'mxchat'); ?>
	1861	+ </a>
	1862	+ <?php else : ?>
	1863	+ <span class="mxchat-na"><?php esc_html_e('N/A', 'mxchat'); ?></span>
	1864	+ <?php endif; ?>
	1865	+ </div>
	1866	+ <input type="text" class="url-edit" style="display:none;" value="<?php echo esc_attr($prompt->source_url); ?>" />
	1867	+ </td>
	1868	+ <td class="mxchat-actions-cell">
	1869	+ <button class="mxchat-button-icon edit-button"
	1870	+ data-id="<?php echo esc_attr($prompt->id); ?>">
	1871	+ <span class="dashicons dashicons-edit"></span>
	1872	+ </button>
	1873	+ <button class="mxchat-button-icon save-button"
	1874	+ data-id="<?php echo esc_attr($prompt->id); ?>"
	1875	+ style="display:none;"
	1876	+ data-nonce="<?php echo wp_create_nonce('mxchat_save_inline_nonce'); ?>">
	1877	+ <span class="dashicons dashicons-saved"></span>
	1878	+ </button>
	1879	+ <a href="<?php echo esc_url(admin_url(
	1880	+ 'admin-post.php?action=mxchat_delete_prompt&id=' . esc_attr($prompt->id)
	1881	+ . '&_wpnonce=' . wp_create_nonce('mxchat_delete_prompt_nonce')
	1882	+ )); ?>"
	1883	+ class="mxchat-button-icon delete-button"
	1884	+ onclick="return confirm('<?php esc_attr_e('Are you sure you want to delete this entry?', 'mxchat'); ?>');">
	1885	+ <span class="dashicons dashicons-trash"></span>
	1886	+ </a>
	1887	+ </td>
	1888	+ </tr>
	1889	+ <?php endforeach; ?>
	1890	+ <?php else : ?>
	1891	+ <tr>
	1892	+ <td colspan="4" class="mxchat-no-records">
	1893	+ <?php esc_html_e('No knowledge base entries found.', 'mxchat'); ?>
	1894	+ </td>
	1895	+ </tr>
	1896	+ <?php endif; ?>
	1897	+ </tbody>
	1898	+ </table>
	1899	+ </div>
	1900	+
	1901	+ <?php if ($page_links) : ?>
	1902	+ <div class="mxchat-pagination">
	1903	+ <?php echo wp_kses_post($page_links); ?>
	1904	+ </div>
	1905	+ <?php endif; ?>
	1906	+</div>
	1907	+</div>
	1908	+</div>
	1909	+<?php
	1910	+}
	1911	+
	1912	+
	1913	+public function mxchat_handle_delete_all_prompts() {
	1914	+ // Verify nonce
	1915	+ if (!isset($_POST['mxchat_delete_all_prompts_nonce']) || !wp_verify_nonce($_POST['mxchat_delete_all_prompts_nonce'], 'mxchat_delete_all_prompts_action')) {
	1916	+ wp_die(__('Nonce verification failed.', 'mxchat'));
	1917	+ }
	1918	+
	1919	+ // Check permissions
	1920	+ if (!current_user_can('manage_options')) {
	1921	+ wp_die(__('You do not have sufficient permissions to delete all prompts.', 'mxchat'));
	1922	+ }
	1923	+
	1924	+ global $wpdb;
	1925	+ $table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
	1926	+
	1927	+ // Delete all prompts from the table
	1928	+ $wpdb->query("DELETE FROM {$table_name}");
	1929	+
	1930	+ // Clear relevant cache
	1931	+ wp_cache_delete('all_prompts', 'mxchat_prompts');
	1932	+
	1933	+ // Redirect back with a success message
	1934	+ $redirect_url = add_query_arg(array(
	1935	+ 'page' => 'mxchat-prompts',
	1936	+ 'all_deleted' => 'true'
	1937	+ ), admin_url('admin.php'));
	1938	+
	1939	+ wp_safe_redirect($redirect_url);
	1940	+ exit;
	1941	+}
	1942	+public function mxchat_handle_delete_prompt() {
	1943	+ // Sanitize and validate nonce
	1944	+ $nonce = isset($_GET['_wpnonce']) ? sanitize_text_field(wp_unslash($_GET['_wpnonce'])) : '';
	1945	+ if (empty($nonce) || !wp_verify_nonce($nonce, 'mxchat_delete_prompt_nonce')) {
	1946	+ wp_die(esc_html__('Nonce verification failed.', 'mxchat'));
	1947	+ }
	1948	+
	1949	+ // Check permissions
	1950	+ if (!current_user_can('manage_options')) {
	1951	+ wp_die(esc_html__('You do not have sufficient permissions to delete prompts.', 'mxchat'));
	1952	+ }
	1953	+
	1954	+ // Validate and sanitize ID parameter
	1955	+ $id = isset($_GET['id']) ? intval($_GET['id']) : 0;
	1956	+ if ($id <= 0) {
	1957	+ wp_die(esc_html__('Invalid prompt ID.', 'mxchat'));
	1958	+ }
	1959	+
	1960	+ global $wpdb;
	1961	+ $table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
	1962	+
	1963	+ // Clear cache and delete prompt
	1964	+ wp_cache_delete('prompt_' . $id, 'mxchat_prompts');
	1965	+ $wpdb->delete($table_name, array('id' => $id), array('%d'));
	1966	+
	1967	+ wp_safe_redirect(add_query_arg(array('page' => 'mxchat-prompts', 'deleted' => 'true'), admin_url('admin.php')));
	1968	+ exit;
	1969	+}
	1970	+
	1971	+
	1972	+public function mxchat_generate_embedding($text) {
	1973	+ // Enable detailed logging for debugging
	1974	+ //error_log('[MXCHAT-EMBED] Starting embedding generation. Text length: ' . strlen($text) . ' bytes');
	1975	+ //error_log('[MXCHAT-EMBED] Text preview: ' . substr($text, 0, 100) . '...');
	1976	+
	1977	+ $options = get_option('mxchat_options');
	1978	+ $selected_model = $options['embedding_model'] ?? 'text-embedding-ada-002';
	1979	+ //error_log('[MXCHAT-EMBED] Selected embedding model: ' . $selected_model);
	1980	+
	1981	+ // Determine provider and endpoint
	1982	+ if (strpos($selected_model, 'voyage') === 0) {
	1983	+ $api_key = $options['voyage_api_key'] ?? '';
	1984	+ $endpoint = 'https://api.voyageai.com/v1/embeddings';
	1985	+ $provider_name = 'Voyage AI';
	1986	+ //error_log('[MXCHAT-EMBED] Using Voyage AI API');
	1987	+ } else {
	1988	+ $api_key = $options['api_key'] ?? '';
	1989	+ $endpoint = 'https://api.openai.com/v1/embeddings';
	1990	+ $provider_name = 'OpenAI';
	1991	+ //error_log('[MXCHAT-EMBED] Using OpenAI API');
	1992	+ }
	1993	+
	1994	+ //error_log('[MXCHAT-EMBED] Using endpoint: ' . $endpoint);
	1995	+
	1996	+ if (empty($api_key)) {
	1997	+ $error_message = sprintf('Missing %s API key. Please configure your API key in the MxChat settings.', $provider_name);
	1998	+ //error_log('[MXCHAT-EMBED] Error: ' . $error_message);
	1999	+ return $error_message;
	2000	+ }
	2001	+
	2002	+ // Check if text is too long (for OpenAI, roughly estimate tokens as words/0.75)
	2003	+ $estimated_tokens = ceil(str_word_count($text) / 0.75);
	2004	+ //error_log('[MXCHAT-EMBED] Estimated token count: ~' . $estimated_tokens);
	2005	+
	2006	+ if ($estimated_tokens > 8000 && strpos($selected_model, 'voyage') === false) {
	2007	+ //error_log('[MXCHAT-EMBED] Warning: Text may exceed OpenAI token limits (8K for most models)');
	2008	+ // Consider truncating text here
	2009	+ }
	2010	+
	2011	+ // Prepare request body
	2012	+ $request_body = array(
	2013	+ 'model' => $selected_model,
	2014	+ 'input' => $text
	2015	+ );
	2016	+
	2017	+ // Add output_dimension for voyage-3-large model
	2018	+ if ($selected_model === 'voyage-3-large') {
	2019	+ $request_body['output_dimension'] = 2048;
	2020	+ }
	2021	+
	2022	+ //error_log('[MXCHAT-EMBED] Request prepared with model: ' . $selected_model);
	2023	+
	2024	+ // Make API request
	2025	+ //error_log('[MXCHAT-EMBED] Sending API request to: ' . $endpoint);
	2026	+ $response = wp_remote_post($endpoint, array(
	2027	+ 'body' => wp_json_encode($request_body),
	2028	+ 'headers' => array(
	2029	+ 'Authorization' => 'Bearer ' . $api_key,
	2030	+ 'Content-Type' => 'application/json'
	2031	+ ),
	2032	+ 'timeout' => 60 // Increased timeout for large inputs
	2033	+ ));
	2034	+
	2035	+ // Handle wp_remote_post errors
	2036	+ if (is_wp_error($response)) {
	2037	+ $error_message = $response->get_error_message();
	2038	+ //error_log('[MXCHAT-EMBED] WP Remote Post Error: ' . $error_message);
	2039	+ return 'Connection error: ' . $error_message;
	2040	+ }
	2041	+
	2042	+ // Get and check HTTP response code
	2043	+ $http_code = wp_remote_retrieve_response_code($response);
	2044	+ //error_log('[MXCHAT-EMBED] API Response Code: ' . $http_code);
	2045	+
	2046	+ if ($http_code !== 200) {
	2047	+ $error_body = wp_remote_retrieve_body($response);
	2048	+ //error_log('[MXCHAT-EMBED] API Error Response Body: ' . $error_body);
	2049	+
	2050	+ // Try to parse error for more details
	2051	+ $error_json = json_decode($error_body, true);
	2052	+ if (json_last_error() === JSON_ERROR_NONE && isset($error_json['error'])) {
	2053	+ $error_type = $error_json['error']['type'] ?? 'unknown';
	2054	+ $error_message = $error_json['error']['message'] ?? 'No message';
	2055	+ //error_log('[MXCHAT-EMBED] API Error Type: ' . $error_type);
	2056	+ //error_log('[MXCHAT-EMBED] API Error Message: ' . $error_message);
	2057	+
	2058	+ // Customize error message for common API errors
	2059	+ if ($error_type === 'invalid_request_error' && strpos($error_message, 'API key') !== false) {
	2060	+ $error_message = sprintf('Invalid %s API key. Please check your API key in the MxChat settings.', $provider_name);
	2061	+ } elseif ($error_type === 'authentication_error') {
	2062	+ $error_message = sprintf('%s authentication failed. Please verify your API key in the MxChat settings.', $provider_name);
	2063	+ }
	2064	+
	2065	+ //error_log('[MXCHAT-EMBED] Returning error: ' . $error_message);
	2066	+ return $error_message;
	2067	+ }
	2068	+
	2069	+ $error_message = sprintf("API Error (HTTP %d): Unable to generate embedding", $http_code);
	2070	+ //error_log('[MXCHAT-EMBED] Returning error: ' . $error_message);
	2071	+ return $error_message;
	2072	+ }
	2073	+
	2074	+ // Parse response body
	2075	+ $response_body = wp_remote_retrieve_body($response);
	2076	+ //error_log('[MXCHAT-EMBED] Received response length: ' . strlen($response_body) . ' bytes');
	2077	+
	2078	+ $response_data = json_decode($response_body, true);
	2079	+
	2080	+ if (json_last_error() !== JSON_ERROR_NONE) {
	2081	+ $error = json_last_error_msg();
	2082	+ //error_log('[MXCHAT-EMBED] JSON Parse Error: ' . $error);
	2083	+ //error_log('[MXCHAT-EMBED] Response preview: ' . substr($response_body, 0, 200));
	2084	+ return "Failed to parse API response: $error";
	2085	+ }
	2086	+
	2087	+ // Both APIs use the same structure, so we can extract the embedding the same way
	2088	+ if (isset($response_data['data'][0]['embedding'])) {
	2089	+ $embedding_dimensions = count($response_data['data'][0]['embedding']);
	2090	+ //error_log('[MXCHAT-EMBED] Successfully extracted embedding with ' . $embedding_dimensions . ' dimensions');
	2091	+
	2092	+ // Check if embedding dimensions are as expected
	2093	+ if (($selected_model === 'text-embedding-ada-002' && $embedding_dimensions !== 1536) ||
	2094	+ ($selected_model === 'voyage-3-large' && $embedding_dimensions !== 2048)) {
	2095	+ //error_log('[MXCHAT-EMBED] Warning: Unexpected embedding dimensions');
	2096	+ }
	2097	+
	2098	+ return $response_data['data'][0]['embedding'];
	2099	+ } else {
	2100	+ //error_log('[MXCHAT-EMBED] Error: No embedding found in response');
	2101	+ //error_log('[MXCHAT-EMBED] Response structure: ' . wp_json_encode(array_keys($response_data)));
	2102	+
	2103	+ if (isset($response_data['error'])) {
	2104	+ $error_message = "API Error in response: " . wp_json_encode($response_data['error']);
	2105	+ //error_log('[MXCHAT-EMBED] ' . $error_message);
	2106	+ return $error_message;
	2107	+ }
	2108	+
	2109	+ $error_message = "Invalid API response format: No embedding found";
	2110	+ //error_log('[MXCHAT-EMBED] ' . $error_message);
	2111	+ return $error_message;
	2112	+ }
	2113	+}
	2114	+
	2115	+
	2116	+public function mxchat_delete_chat_history() {
	2117	+ if (!current_user_can('manage_options')) {
	2118	+ echo wp_json_encode(['error' => esc_html__('You do not have sufficient permissions.', 'mxchat')]);
	2119	+ wp_die();
	2120	+ }
	2121	+ check_ajax_referer('mxchat_delete_chat_history', 'security');
	2122	+ global $wpdb;
	2123	+ $table_name = $wpdb->prefix . 'mxchat_chat_transcripts';
	2124	+
	2125	+ if (isset($_POST['delete_session_ids']) && is_array($_POST['delete_session_ids'])) {
	2126	+ $deleted_count = 0;
	2127	+
	2128	+ foreach ($_POST['delete_session_ids'] as $session_id) {
	2129	+ $session_id_sanitized = sanitize_text_field($session_id);
	2130	+
	2131	+ // Clear relevant cache before deletion
	2132	+ $cache_key = 'chat_session_' . $session_id_sanitized;
	2133	+ wp_cache_delete($cache_key, 'mxchat_chat_sessions');
	2134	+
	2135	+ // Perform the deletion from the database table
	2136	+ $wpdb->delete($table_name, ['session_id' => $session_id_sanitized]);
	2137	+
	2138	+ // Delete the corresponding option entry from wp_options table
	2139	+ delete_option("mxchat_history_" . $session_id_sanitized);
	2140	+
	2141	+ // Delete any associated metadata options
	2142	+ delete_option("mxchat_email_" . $session_id_sanitized);
	2143	+ delete_option("mxchat_agent_name_" . $session_id_sanitized);
	2144	+
	2145	+ $deleted_count++;
	2146	+ }
	2147	+
	2148	+ // Optionally, clear a general cache if you have one
	2149	+ wp_cache_delete('all_chat_sessions', 'mxchat_chat_sessions');
	2150	+
	2151	+ echo wp_json_encode([
	2152	+ 'success' => sprintf(
	2153	+ esc_html__('%d chat session(s) have been deleted from all storage locations.', 'mxchat'),
	2154	+ $deleted_count
	2155	+ )
	2156	+ ]);
	2157	+ } else {
	2158	+ echo wp_json_encode(['error' => esc_html__('No chat sessions selected for deletion.', 'mxchat')]);
	2159	+ }
	2160	+
	2161	+ wp_die();
	2162	+}
	2163	+
	2164	+public function mxchat_save_inline_prompt() {
	2165	+ // Check for nonce security
	2166	+ check_ajax_referer('mxchat_save_inline_nonce');
	2167	+
	2168	+ // Verify permissions
	2169	+ if (!current_user_can('manage_options')) {
	2170	+ wp_send_json_error(esc_html__('Permission denied.', 'mxchat'));
	2171	+ return;
	2172	+ }
	2173	+
	2174	+ global $wpdb;
	2175	+ $table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
	2176	+
	2177	+ // Validate and sanitize input data
	2178	+ $prompt_id = isset($_POST['id']) ? absint($_POST['id']) : 0;
	2179	+ $article_content = isset($_POST['article_content']) ? sanitize_textarea_field($_POST['article_content']) : '';
	2180	+ $article_url = isset($_POST['article_url']) ? esc_url_raw($_POST['article_url']) : '';
	2181	+
	2182	+ if ($prompt_id > 0 && !empty($article_content)) {
	2183	+ // Re-generate the embedding vector for the updated content
	2184	+ $embedding_vector = $this->mxchat_generate_embedding($article_content);
	2185	+
	2186	+ if (is_array($embedding_vector)) {
	2187	+ // Serialize the embedding vector before storing it
	2188	+ $embedding_vector_serialized = serialize($embedding_vector);
	2189	+
	2190	+ // Update the prompt in the database
	2191	+ $updated = $wpdb->update(
	2192	+ $table_name,
	2193	+ array(
	2194	+ 'article_content' => $article_content,
	2195	+ 'embedding_vector' => $embedding_vector_serialized,
	2196	+ 'source_url' => $article_url,
	2197	+ ),
	2198	+ array('id' => $prompt_id),
	2199	+ array('%s', '%s', '%s'),
	2200	+ array('%d')
	2201	+ );
	2202	+
	2203	+ if ($updated !== false) {
	2204	+ wp_send_json_success();
	2205	+ } else {
	2206	+ wp_send_json_error(esc_html__('Database update failed.', 'mxchat'));
	2207	+ }
	2208	+ } else {
	2209	+ wp_send_json_error(esc_html__('Embedding generation failed.', 'mxchat'));
	2210	+ }
	2211	+ } else {
	2212	+ wp_send_json_error(esc_html__('Invalid data.', 'mxchat'));
	2213	+ }
	2214	+}
	2215	+
	2216	+
	2217	+
	2218	+/**
	2219	+ * Get all public post types
	2220	+ *
	2221	+ * @return array Associative array of post type names and labels
	2222	+ */
	2223	+private function get_public_post_types() {
	2224	+ $post_types = get_post_types(array('public' => true), 'objects');
	2225	+ $post_type_options = array();
	2226	+
	2227	+ foreach ($post_types as $post_type) {
	2228	+ $post_type_options[$post_type->name] = $post_type->label;
	2229	+ }
	2230	+
	2231	+ return $post_type_options;
	2232	+}
	2233	+
	2234	+/**
	2235	+ * Handle post updates and process content for the chatbot
	2236	+ *
	2237	+ * @param int $post_id The ID of the post being saved
	2238	+ * @param WP_Post $post The post object
	2239	+ * @param bool $update Whether this is an existing post being updated
	2240	+ */
	2241	+public function handle_post_update($post_id, $post, $update) {
	2242	+ // Basic validation checks
	2243	+ if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE || wp_is_post_revision($post_id)) {
	2244	+ return;
	2245	+ }
	2246	+
	2247	+ // Only process published content
	2248	+ if ($post->post_status !== 'publish') {
	2249	+ return;
	2250	+ }
	2251	+
	2252	+ $post_type = $post->post_type;
	2253	+
	2254	+ // Check if sync is enabled for this post type
	2255	+ $should_sync = false;
	2256	+
	2257	+ // Check built-in post types first
	2258	+ if ($post_type === 'post' && get_option('mxchat_auto_sync_posts') === '1') {
	2259	+ $should_sync = true;
	2260	+ } else if ($post_type === 'page' && get_option('mxchat_auto_sync_pages') === '1') {
	2261	+ $should_sync = true;
	2262	+ } else {
	2263	+ // Check custom post types
	2264	+ $option_name = 'mxchat_auto_sync_' . $post_type;
	2265	+ if (get_option($option_name) === '1') {
	2266	+ $should_sync = true;
	2267	+ }
	2268	+ }
	2269	+
	2270	+ if (!$should_sync) {
	2271	+ return;
	2272	+ }
	2273	+
	2274	+ // Prepare content and URL
	2275	+ $content = wp_strip_all_tags($post->post_content);
	2276	+
	2277	+ // For custom post types like job_listing, include additional fields
	2278	+ if ($post_type === 'job_listing') {
	2279	+ // Add title as it's important for job listings
	2280	+ $content = $post->post_title . "\n\n" . $content;
	2281	+
	2282	+ // Add job-specific meta if available
	2283	+ $job_location = get_post_meta($post_id, '_job_location', true);
	2284	+ if (!empty($job_location)) {
	2285	+ $content .= "\n\nLocation: " . $job_location;
	2286	+ }
	2287	+
	2288	+ // Get job type terms
	2289	+ $job_types = get_the_terms($post_id, 'job_listing_type');
	2290	+ if (!empty($job_types) && !is_wp_error($job_types)) {
	2291	+ $types = array();
	2292	+ foreach ($job_types as $type) {
	2293	+ $types[] = $type->name;
	2294	+ }
	2295	+ $content .= "\n\nJob Type: " . implode(', ', $types);
	2296	+ }
	2297	+
	2298	+ // Get company name if available
	2299	+ $company_name = get_post_meta($post_id, '_company_name', true);
	2300	+ if (!empty($company_name)) {
	2301	+ $content .= "\n\nCompany: " . $company_name;
	2302	+ }
	2303	+ }
	2304	+
	2305	+ $url = get_permalink($post_id);
	2306	+
	2307	+ // Generate embedding vector
	2308	+ $embedding_vector = $this->mxchat_generate_embedding($content);
	2309	+ if (!$embedding_vector) {
	2310	+ return;
	2311	+ }
	2312	+
	2313	+ // Check for Pinecone addon and its settings
	2314	+ $pinecone_settings = get_option('mxchat_pinecone_addon_options');
	2315	+ $use_pinecone = false;
	2316	+ if ($pinecone_settings && is_array($pinecone_settings)) {
	2317	+ // Check if Pinecone is enabled and all required settings are present
	2318	+ $use_pinecone = (
	2319	+ isset($pinecone_settings['mxchat_use_pinecone']) &&
	2320	+ $pinecone_settings['mxchat_use_pinecone'] === '1' &&
	2321	+ !empty($pinecone_settings['mxchat_pinecone_api_key']) &&
	2322	+ !empty($pinecone_settings['mxchat_pinecone_host']) &&
	2323	+ !empty($pinecone_settings['mxchat_pinecone_index']) &&
	2324	+ !empty($pinecone_settings['mxchat_pinecone_environment'])
	2325	+ );
	2326	+ }
	2327	+
	2328	+ if ($use_pinecone) {
	2329	+ // Use Pinecone
	2330	+ $pinecone_result = $this->store_in_pinecone_main(
	2331	+ $embedding_vector,
	2332	+ $content,
	2333	+ $url,
	2334	+ $pinecone_settings['mxchat_pinecone_api_key'],
	2335	+ $pinecone_settings['mxchat_pinecone_environment'],
	2336	+ $pinecone_settings['mxchat_pinecone_index']
	2337	+ );
	2338	+ if (!$pinecone_result['success']) {
	2339	+ // Fallback to WordPress DB
	2340	+ $this->store_in_wordpress_db($content, $url, $embedding_vector);
	2341	+ }
	2342	+ } else {
	2343	+ // Fallback to WordPress DB storage
	2344	+ $this->store_in_wordpress_db($content, $url, $embedding_vector);
	2345	+ }
	2346	+
	2347	+}
	2348	+/**
	2349	+ * Handle deletion of posts from both Pinecone and WordPress DB
	2350	+ *
	2351	+ * @param int $post_id The ID of the post being deleted
	2352	+ * @return void
	2353	+ */
	2354	+public function mxchat_handle_post_delete($post_id) {
	2355	+ // Get post data before it's deleted
	2356	+ $post = get_post($post_id);
	2357	+
	2358	+ // Basic validation
	2359	+ if (!$post || wp_is_post_revision($post_id)) {
	2360	+ return;
	2361	+ }
	2362	+
	2363	+ $post_type = $post->post_type;
	2364	+
	2365	+ // Check if sync is enabled for this post type
	2366	+ $should_sync = false;
	2367	+
	2368	+ // Check built-in post types first
	2369	+ if ($post_type === 'post' && get_option('mxchat_auto_sync_posts') === '1') {
	2370	+ $should_sync = true;
	2371	+ } else if ($post_type === 'page' && get_option('mxchat_auto_sync_pages') === '1') {
	2372	+ $should_sync = true;
	2373	+ } else {
	2374	+ // Check custom post types
	2375	+ $option_name = 'mxchat_auto_sync_' . $post_type;
	2376	+ if (get_option($option_name) === '1') {
	2377	+ $should_sync = true;
	2378	+ }
	2379	+ }
	2380	+
	2381	+ if (!$should_sync) {
	2382	+ return;
	2383	+ }
	2384	+
	2385	+ // Get the URL before post is deleted
	2386	+ $source_url = get_permalink($post_id);
	2387	+ if (!$source_url) {
	2388	+ //error_log('MXChat: Failed to get permalink for post ' . $post_id);
	2389	+ return;
	2390	+ }
	2391	+
	2392	+ // Check for Pinecone addon and its settings
	2393	+ $pinecone_settings = get_option('mxchat_pinecone_addon_options');
	2394	+ $use_pinecone = false;
	2395	+ if ($pinecone_settings && is_array($pinecone_settings)) {
	2396	+ $use_pinecone = (
	2397	+ isset($pinecone_settings['mxchat_use_pinecone']) &&
	2398	+ $pinecone_settings['mxchat_use_pinecone'] === '1' &&
	2399	+ !empty($pinecone_settings['mxchat_pinecone_api_key']) &&
	2400	+ !empty($pinecone_settings['mxchat_pinecone_host']) &&
	2401	+ !empty($pinecone_settings['mxchat_pinecone_index']) &&
	2402	+ !empty($pinecone_settings['mxchat_pinecone_environment'])
	2403	+ );
	2404	+ }
	2405	+
	2406	+ $deletion_successful = false;
	2407	+
	2408	+ if ($use_pinecone) {
	2409	+ try {
	2410	+ $pinecone_result = $this->delete_from_pinecone(
	2411	+ array($source_url),
	2412	+ $pinecone_settings['mxchat_pinecone_api_key'],
	2413	+ $pinecone_settings['mxchat_pinecone_environment'],
	2414	+ $pinecone_settings['mxchat_pinecone_index']
	2415	+ );
	2416	+
	2417	+ if (!$pinecone_result['success']) {
	2418	+ //error_log('MXChat: Pinecone deletion failed for URL: ' . $source_url . ' - ' . $pinecone_result['message']);
	2419	+ } else {
	2420	+ $deletion_successful = true;
	2421	+ }
	2422	+ } catch (Exception $e) {
	2423	+ //error_log('MXChat: Exception during Pinecone deletion - ' . $e->getMessage());
	2424	+ }
	2425	+ }
	2426	+
	2427	+ // Always attempt WordPress DB deletion, regardless of Pinecone status
	2428	+ try {
	2429	+ global $wpdb;
	2430	+ $table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
	2431	+
	2432	+ $result = $wpdb->delete(
	2433	+ $table_name,
	2434	+ array('source_url' => $source_url),
	2435	+ array('%s')
	2436	+ );
	2437	+
	2438	+ if ($result === false) {
	2439	+ //error_log('MXChat: WordPress DB deletion failed for URL: ' . $source_url);
	2440	+ } else {
	2441	+ $deletion_successful = true;
	2442	+ }
	2443	+ } catch (Exception $e) {
	2444	+ //error_log('MXChat: Exception during WordPress DB deletion - ' . $e->getMessage());
	2445	+ }
	2446	+
	2447	+ if (!$deletion_successful) {
	2448	+ //error_log('MXChat: Complete deletion failure for post ID: ' . $post_id . ' URL: ' . $source_url);
	2449	+ } else {
	2450	+
	2451	+ }
	2452	+}
	2453	+
	2454	+
	2455	+
	2456	+
	2457	+
	2458	+
	2459	+
	2460	+// Modified storage function to add type field
	2461	+private function store_in_pinecone_main($embedding_vector, $content, $url, $api_key, $environment, $index_name, $vector_id = null) {
	2462	+ $vector_id = $vector_id ?: md5($url);
	2463	+ $options = get_option('mxchat_pinecone_addon_options');
	2464	+ $host = $options['mxchat_pinecone_host'] ?? '';
	2465	+
	2466	+ if (empty($host)) {
	2467	+ return array(
	2468	+ 'success' => false,
	2469	+ 'message' => 'Pinecone host is not configured. Please set the host in your settings.'
	2470	+ );
	2471	+ }
	2472	+
	2473	+ // Determine if this is a product URL
	2474	+ $is_product = (strpos($url, '/product/') !== false || strpos($url, '/shop/') !== false);
	2475	+
	2476	+ $api_endpoint = "https://{$host}/vectors/upsert";
	2477	+ $request_body = array(
	2478	+ 'vectors' => array(
	2479	+ array(
	2480	+ 'id' => $vector_id,
	2481	+ 'values' => $embedding_vector,
	2482	+ 'metadata' => array(
	2483	+ 'text' => $content,
	2484	+ 'source_url' => $url,
	2485	+ 'type' => $is_product ? 'product' : 'content',
	2486	+ 'last_updated' => time()
	2487	+ )
	2488	+ )
	2489	+ )
	2490	+ );
	2491	+
	2492	+ $response = wp_remote_post($api_endpoint, array(
	2493	+ 'headers' => array(
	2494	+ 'Api-Key' => $api_key,
	2495	+ 'accept' => 'application/json',
	2496	+ 'content-type' => 'application/json'
	2497	+ ),
	2498	+ 'body' => wp_json_encode($request_body),
	2499	+ 'timeout' => 30,
	2500	+ 'data_format' => 'body'
	2501	+ ));
	2502	+
	2503	+ if (is_wp_error($response)) {
	2504	+ return array(
	2505	+ 'success' => false,
	2506	+ 'message' => $response->get_error_message()
	2507	+ );
	2508	+ }
	2509	+
	2510	+ $response_code = wp_remote_retrieve_response_code($response);
	2511	+ if ($response_code !== 200) {
	2512	+ $body = wp_remote_retrieve_body($response);
	2513	+ return array(
	2514	+ 'success' => false,
	2515	+ 'message' => sprintf(
	2516	+ 'Pinecone API error (HTTP %d): %s',
	2517	+ $response_code,
	2518	+ $body
	2519	+ )
	2520	+ );
	2521	+ }
	2522	+
	2523	+ return array(
	2524	+ 'success' => true,
	2525	+ 'message' => 'Successfully stored in Pinecone'
	2526	+ );
	2527	+}
	2528	+
	2529	+
	2530	+// Helper method for WordPress DB storage
	2531	+private function store_in_wordpress_db($content, $url, $embedding_vector) {
	2532	+ global $wpdb;
	2533	+ $table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
	2534	+
	2535	+ $existing_entry = $wpdb->get_row(
	2536	+ $wpdb->prepare("SELECT id FROM $table_name WHERE source_url = %s", $url)
	2537	+ );
	2538	+
	2539	+ if ($existing_entry) {
	2540	+ $wpdb->update(
	2541	+ $table_name,
	2542	+ array(
	2543	+ 'article_content' => $content,
	2544	+ 'embedding_vector' => serialize($embedding_vector),
	2545	+ 'timestamp' => current_time('mysql')
	2546	+ ),
	2547	+ array('id' => $existing_entry->id),
	2548	+ array('%s', '%s', '%s')
	2549	+ );
	2550	+ } else {
	2551	+ $wpdb->insert(
	2552	+ $table_name,
	2553	+ array(
	2554	+ 'article_content' => $content,
	2555	+ 'source_url' => $url,
	2556	+ 'embedding_vector' => serialize($embedding_vector),
	2557	+ 'timestamp' => current_time('mysql')
	2558	+ ),
	2559	+ array('%s', '%s', '%s', '%s')
	2560	+ );
	2561	+ }
	2562	+}
	2563	+
	2564	+
	2565	+public function mxchat_handle_content_submission() {
	2566	+ // Check if the form was submitted and the user has permission.
	2567	+ if (!isset($_POST['submit_content']) || !current_user_can('manage_options')) {
	2568	+ return;
	2569	+ }
	2570	+
	2571	+ // Verify the nonce.
	2572	+ $nonce = isset($_POST['mxchat_submit_content_nonce']) ? sanitize_text_field(wp_unslash($_POST['mxchat_submit_content_nonce'])) : '';
	2573	+ if (!wp_verify_nonce($nonce, 'mxchat_submit_content_action')) {
	2574	+ wp_die(esc_html__('Nonce verification failed.', 'mxchat'));
	2575	+ }
	2576	+
	2577	+ // Sanitize the inputs.
	2578	+ $article_content = sanitize_textarea_field($_POST['article_content']);
	2579	+ $article_url = isset($_POST['article_url']) ? esc_url_raw($_POST['article_url']) : '';
	2580	+
	2581	+ // Generate the embedding vector.
	2582	+ $embedding_vector = $this->mxchat_generate_embedding($article_content);
	2583	+ if (!is_array($embedding_vector)) {
	2584	+ set_transient('mxchat_admin_notice_error',
	2585	+ esc_html__('Embedding generation failed. Please ensure your API key is correct and try again.', 'mxchat'),
	2586	+ 30
	2587	+ );
	2588	+ wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
	2589	+ exit;
	2590	+ }
	2591	+
	2592	+ // Store in the WordPress database.
	2593	+ global $wpdb;
	2594	+ $table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
	2595	+
	2596	+ // Ensure the source_url column exists.
	2597	+ if ($wpdb->get_var($wpdb->prepare("SHOW COLUMNS FROM {$table_name} LIKE %s", 'source_url')) != 'source_url') {
	2598	+ $wpdb->query($wpdb->prepare("ALTER TABLE {$table_name} ADD source_url VARCHAR(255) DEFAULT ''"));
	2599	+ }
	2600	+
	2601	+ // Serialize and store the embedding vector.
	2602	+ $embedding_vector_serialized = serialize($embedding_vector);
	2603	+ $inserted = $wpdb->insert(
	2604	+ $table_name,
	2605	+ array(
	2606	+ 'article_content' => $article_content,
	2607	+ 'embedding_vector' => $embedding_vector_serialized,
	2608	+ 'source_url' => $article_url,
	2609	+ ),
	2610	+ array('%s', '%s', '%s')
	2611	+ );
	2612	+
	2613	+ if ($inserted === false) {
	2614	+ set_transient('mxchat_admin_notice_error',
	2615	+ esc_html__('Error inserting content into the database. Please try again.', 'mxchat'),
	2616	+ 30
	2617	+ );
	2618	+ } else {
	2619	+ set_transient('mxchat_admin_notice_success',
	2620	+ esc_html__('Content successfully submitted!', 'mxchat'),
	2621	+ 30
	2622	+ );
	2623	+ }
	2624	+
	2625	+ wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
	2626	+ exit;
	2627	+}
	2628	+private function is_pdf_url($url, $response) {
	2629	+ $content_type = wp_remote_retrieve_header($response, 'content-type');
	2630	+ $file_extension = strtolower(pathinfo($url, PATHINFO_EXTENSION));
	2631	+
	2632	+ return strpos($content_type, 'pdf') !== false || $file_extension === 'pdf';
	2633	+}
	2634	+private function handle_pdf_for_knowledge_base($pdf_url, $response) {
	2635	+ if (!current_user_can('manage_options')) {
	2636	+ //error_log(esc_html__('Unauthorized PDF processing attempt', 'mxchat'));
	2637	+ return false;
	2638	+ }
	2639	+
	2640	+ $pdf_url = esc_url_raw($pdf_url);
	2641	+ $upload_dir = wp_upload_dir();
	2642	+
	2643	+ if (isset($upload_dir['error']) && $upload_dir['error'] !== false) {
	2644	+ //error_log(sprintf(esc_html__('Upload directory error: %s', 'mxchat'), esc_html($upload_dir['error'])));
	2645	+ return false;
	2646	+ }
	2647	+
	2648	+ $pdf_filename = sanitize_file_name('mxchat_kb_' . time() . '.pdf');
	2649	+ $pdf_path = trailingslashit($upload_dir['path']) . $pdf_filename;
	2650	+
	2651	+ $response_body = wp_remote_retrieve_body($response);
	2652	+ if (empty($response_body)) {
	2653	+ //error_log(esc_html__('Empty PDF response body', 'mxchat'));
	2654	+ return false;
	2655	+ }
	2656	+
	2657	+ if (!wp_mkdir_p(dirname($pdf_path))) {
	2658	+ //error_log(sprintf(esc_html__('Failed to create directory for PDF: %s', 'mxchat'), esc_html($pdf_path)));
	2659	+ return false;
	2660	+ }
	2661	+
	2662	+ try {
	2663	+ file_put_contents($pdf_path, $response_body);
	2664	+
	2665	+ if (!file_exists($pdf_path)) {
	2666	+ throw new Exception(__('Failed to save PDF file', 'mxchat'));
	2667	+ }
	2668	+
	2669	+ $parser = new \Smalot\PdfParser\Parser();
	2670	+ $pdf = $parser->parseFile($pdf_path);
	2671	+ $total_pages = absint(count($pdf->getPages()));
	2672	+
	2673	+ if ($total_pages < 1) {
	2674	+ throw new Exception(__('Invalid PDF: no pages found', 'mxchat'));
	2675	+ }
	2676	+
	2677	+ wp_schedule_single_event(time(), 'mxchat_process_pdf_pages', array(
	2678	+ 'pdf_path' => $pdf_path,
	2679	+ 'pdf_url' => $pdf_url,
	2680	+ 'total_pages' => $total_pages,
	2681	+ 'batch_size' => absint(15),
	2682	+ 'batch_pause' => absint(10)
	2683	+ ));
	2684	+
	2685	+ $status_data = array(
	2686	+ 'total_pages' => $total_pages,
	2687	+ 'processed_pages' => 0,
	2688	+ 'status' => 'processing',
	2689	+ 'last_update' => time()
	2690	+ );
	2691	+
	2692	+ set_transient(
	2693	+ sanitize_key('mxchat_pdf_status_' . md5($pdf_url)),
	2694	+ array_map('sanitize_text_field', $status_data),
	2695	+ DAY_IN_SECONDS
	2696	+ );
	2697	+
	2698	+ return __('scheduled', 'mxchat');
	2699	+
	2700	+ } catch (Exception $e) {
	2701	+ //error_log(sprintf(esc_html__('Error preparing PDF for processing: %s', 'mxchat'), esc_html($e->getMessage())));
	2702	+ if (file_exists($pdf_path)) {
	2703	+ wp_delete_file($pdf_path);
	2704	+ }
	2705	+ return false;
	2706	+ }
	2707	+}
	2708	+public static function process_pdf_pages_cron($pdf_path, $pdf_url, $total_pages, $batch_size, $batch_pause) {
	2709	+ // Validate inputs
	2710	+ $pdf_path = sanitize_text_field($pdf_path);
	2711	+ $pdf_url = esc_url_raw($pdf_url);
	2712	+ $total_pages = absint($total_pages);
	2713	+ $batch_size = absint($batch_size);
	2714	+ $batch_pause = absint($batch_pause);
	2715	+
	2716	+ try {
	2717	+ if (!file_exists($pdf_path)) {
	2718	+ throw new Exception(sprintf('PDF file not found at path: %s', esc_html($pdf_path)));
	2719	+ }
	2720	+
	2721	+ $parser = new \Smalot\PdfParser\Parser();
	2722	+ $pdf = $parser->parseFile($pdf_path);
	2723	+ $pages = $pdf->getPages();
	2724	+
	2725	+ // Get current progress
	2726	+ $status_key = sanitize_key('mxchat_pdf_status_' . md5($pdf_url));
	2727	+ $status = get_transient($status_key);
	2728	+
	2729	+ if (!$status || !is_array($status)) {
	2730	+ throw new Exception('Invalid status data retrieved from transient');
	2731	+ }
	2732	+
	2733	+ $start_page = absint($status['processed_pages']);
	2734	+ $end_page = min($start_page + $batch_size, $total_pages);
	2735	+
	2736	+ $instance = new self(); // Create an instance of the class
	2737	+ $options = get_option('mxchat_options');
	2738	+
	2739	+ if (empty($options['api_key'])) {
	2740	+ throw new Exception('API key is missing or invalid');
	2741	+ }
	2742	+
	2743	+ for ($i = $start_page; $i < $end_page; $i++) {
	2744	+ $text = $pages[$i]->getText();
	2745	+
	2746	+ if (empty($text)) {
	2747	+ // Log empty page but continue processing
	2748	+ //error_log(sprintf('[MXCHAT-PDF] Warning: Empty text on page %d of %s', $i + 1, $pdf_url));
	2749	+ continue;
	2750	+ }
	2751	+
	2752	+ $sanitized_content = $instance->mxchat_sanitize_content_for_api($text); // Call via instance
	2753	+
	2754	+ if (empty($sanitized_content)) {
	2755	+ // Log empty sanitized content but continue processing
	2756	+ //error_log(sprintf('[MXCHAT-PDF] Warning: No valid content after sanitization on page %d of %s', $i + 1, $pdf_url));
	2757	+ continue;
	2758	+ }
	2759	+
	2760	+ $embedding_vector = $instance->mxchat_generate_embedding($sanitized_content); // Call via instance
	2761	+
	2762	+ if (!is_array($embedding_vector)) {
	2763	+ // If embedding generation fails, log error and throw exception
	2764	+ $error_msg = is_string($embedding_vector) ? $embedding_vector : 'Unknown embedding generation error';
	2765	+ //error_log(sprintf('[MXCHAT-PDF] Error generating embedding for page %d: %s', $i + 1, $error_msg));
	2766	+ throw new Exception(sprintf('Failed to generate embedding for page %d: %s', $i + 1, $error_msg));
	2767	+ }
	2768	+
	2769	+ $metadata = array(
	2770	+ 'document_type' => 'pdf',
	2771	+ 'total_pages' => $total_pages,
	2772	+ 'current_page' => $i + 1,
	2773	+ 'prev_page' => $i > 0 ? $i : null,
	2774	+ 'next_page' => $i < ($total_pages - 1) ? $i + 2 : null,
	2775	+ 'source_url' => $pdf_url
	2776	+ );
	2777	+
	2778	+ $content_with_metadata = wp_json_encode($metadata) . "\n---\n" . $sanitized_content;
	2779	+ $page_url = esc_url($pdf_url . "#page=" . ($i + 1));
	2780	+
	2781	+ $db_result = MxChat_Utils::submit_content_to_db($content_with_metadata, $page_url, $options['api_key']);
	2782	+
	2783	+ if (is_wp_error($db_result)) {
	2784	+ throw new Exception(sprintf('Failed to store content in database for page %d: %s',
	2785	+ $i + 1, $db_result->get_error_message()));
	2786	+ }
	2787	+
	2788	+ // Update progress with sanitized data
	2789	+ $status['processed_pages'] = absint($i + 1);
	2790	+ $status['last_update'] = time();
	2791	+ set_transient($status_key, array_map('sanitize_text_field', $status), DAY_IN_SECONDS);
	2792	+ }
	2793	+
	2794	+ // Schedule next batch if needed
	2795	+ if ($end_page < $total_pages) {
	2796	+ wp_schedule_single_event(time() + $batch_pause, 'mxchat_process_pdf_pages', array(
	2797	+ 'pdf_path' => $pdf_path,
	2798	+ 'pdf_url' => $pdf_url,
	2799	+ 'total_pages' => $total_pages,
	2800	+ 'batch_size' => $batch_size,
	2801	+ 'batch_pause' => $batch_pause
	2802	+ ));
	2803	+ } else {
	2804	+ // Processing complete
	2805	+ $status['status'] = 'complete';
	2806	+ set_transient($status_key, array_map('sanitize_text_field', $status), DAY_IN_SECONDS);
	2807	+ if (file_exists($pdf_path)) {
	2808	+ wp_delete_file($pdf_path);
	2809	+ }
	2810	+ }
	2811	+
	2812	+ } catch (\Exception $e) {
	2813	+ //error_log(sprintf('[MXCHAT-PDF] Error processing PDF: %s', $e->getMessage()));
	2814	+
	2815	+ // Get current status to update it
	2816	+ $status_key = sanitize_key('mxchat_pdf_status_' . md5($pdf_url));
	2817	+ $status = get_transient($status_key);
	2818	+
	2819	+ if (!$status || !is_array($status)) {
	2820	+ $status = array(
	2821	+ 'total_pages' => $total_pages,
	2822	+ 'processed_pages' => 0,
	2823	+ 'status' => 'error',
	2824	+ 'error' => sanitize_text_field($e->getMessage()),
	2825	+ 'last_update' => time()
	2826	+ );
	2827	+ } else {
	2828	+ $status['status'] = 'error';
	2829	+ $status['error'] = sanitize_text_field($e->getMessage());
	2830	+ $status['last_update'] = time();
	2831	+ }
	2832	+
	2833	+ set_transient($status_key, array_map('sanitize_text_field', $status), DAY_IN_SECONDS);
	2834	+
	2835	+ if (file_exists($pdf_path)) {
	2836	+ wp_delete_file($pdf_path);
	2837	+ }
	2838	+ }
	2839	+}
	2840	+public function get_pdf_processing_status($pdf_url) {
	2841	+ $pdf_url = esc_url_raw($pdf_url);
	2842	+ $status = get_transient(sanitize_key('mxchat_pdf_status_' . md5($pdf_url)));
	2843	+
	2844	+ if (!$status || !is_array($status)) {
	2845	+ return false;
	2846	+ }
	2847	+
	2848	+ // Check for stalled processing (no updates for 5 minutes)
	2849	+ if ($status['status'] === 'processing' && (time() - absint($status['last_update'])) > 300) {
	2850	+ $status['status'] = 'error';
	2851	+ $status['error'] = __('PDF processing appears to be stalled. No updates for over 5 minutes.', 'mxchat');
	2852	+
	2853	+ // Save the updated status
	2854	+ set_transient(
	2855	+ sanitize_key('mxchat_pdf_status_' . md5($pdf_url)),
	2856	+ array_map('sanitize_text_field', $status),
	2857	+ DAY_IN_SECONDS
	2858	+ );
	2859	+ }
	2860	+
	2861	+ $result = array(
	2862	+ 'total_pages' => absint($status['total_pages']),
	2863	+ 'processed_pages' => absint($status['processed_pages']),
	2864	+ 'percentage' => ($status['total_pages'] > 0)
	2865	+ ? round((absint($status['processed_pages']) / absint($status['total_pages'])) * 100)
	2866	+ : 0,
	2867	+ 'status' => sanitize_text_field($status['status']),
	2868	+ 'last_update' => human_time_diff(absint($status['last_update']), time()) . ' ' . esc_html__('ago', 'mxchat')
	2869	+ );
	2870	+
	2871	+ // Add error message if present
	2872	+ if (isset($status['error']) && !empty($status['error'])) {
	2873	+ $result['error'] = sanitize_text_field($status['error']);
	2874	+ }
	2875	+
	2876	+ return $result;
	2877	+}
	2878	+public function mxchat_handle_sitemap_submission() {
	2879	+ // Start logging the submission process
	2880	+ //error_log('[MXCHAT-URL] ===== Starting URL submission process =====');
	2881	+
	2882	+ // Check if the form was submitted and verify permissions
	2883	+ if (!isset($_POST['submit_sitemap']) || !current_user_can('manage_options')) {
	2884	+ //error_log('[MXCHAT-URL] Error: Unauthorized access or form not submitted properly');
	2885	+ wp_die(esc_html__('Unauthorized access', 'mxchat'));
	2886	+ }
	2887	+
	2888	+ // Verify nonce
	2889	+ //error_log('[MXCHAT-URL] Verifying nonce');
	2890	+ check_admin_referer('mxchat_submit_sitemap_action', 'mxchat_submit_sitemap_nonce');
	2891	+
	2892	+ // Validate URL
	2893	+ if (!isset($_POST['sitemap_url']) || empty($_POST['sitemap_url'])) {
	2894	+ //error_log('[MXCHAT-URL] Error: Empty or missing URL');
	2895	+ set_transient('mxchat_admin_notice_error',
	2896	+ esc_html__('Please provide a valid URL.', 'mxchat'),
	2897	+ 30
	2898	+ );
	2899	+ wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
	2900	+ exit;
	2901	+ }
	2902	+
	2903	+ $submitted_url = esc_url_raw($_POST['sitemap_url']);
	2904	+ //error_log('[MXCHAT-URL] Processing URL: ' . $submitted_url);
	2905	+
	2906	+ // Validate API key first
	2907	+ $options = get_option('mxchat_options');
	2908	+ $selected_model = $options['embedding_model'] ?? 'text-embedding-ada-002';
	2909	+
	2910	+ if (strpos($selected_model, 'voyage') === 0) {
	2911	+ $api_key = $options['voyage_api_key'] ?? '';
	2912	+ $provider_name = 'Voyage AI';
	2913	+ } else {
	2914	+ $api_key = $options['api_key'] ?? '';
	2915	+ $provider_name = 'OpenAI';
	2916	+ }
	2917	+
	2918	+ if (empty($api_key)) {
	2919	+ $error_message = sprintf(
	2920	+ esc_html__('%s API key is not configured. Please add your API key in the settings before submitting content.', 'mxchat'),
	2921	+ $provider_name
	2922	+ );
	2923	+ //error_log('[MXCHAT-URL] Error: ' . $error_message);
	2924	+ set_transient('mxchat_admin_notice_error', $error_message, 30);
	2925	+ //error_log('[MXCHAT-URL] Set error transient: ' . $error_message);
	2926	+ wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
	2927	+ exit;
	2928	+ }
	2929	+
	2930	+ //error_log('[MXCHAT-URL] Fetching URL content');
	2931	+ $response = wp_remote_get($submitted_url, array('timeout' => 30));
	2932	+
	2933	+ if (is_wp_error($response) || wp_remote_retrieve_response_code($response) !== 200) {
	2934	+ $error_message = is_wp_error($response) ? $response->get_error_message() : 'HTTP Status: ' . wp_remote_retrieve_response_code($response);
	2935	+ //error_log('[MXCHAT-URL] Error fetching URL: ' . $error_message);
	2936	+ set_transient('mxchat_admin_notice_error',
	2937	+ sprintf(
	2938	+ esc_html__('Failed to fetch the URL: %s', 'mxchat'),
	2939	+ esc_html($error_message)
	2940	+ ),
	2941	+ 30
	2942	+ );
	2943	+ wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
	2944	+ exit;
	2945	+ }
	2946	+
	2947	+ $content_type = wp_remote_retrieve_header($response, 'content-type');
	2948	+ //error_log('[MXCHAT-URL] Content type: ' . $content_type);
	2949	+ $body_content = wp_remote_retrieve_body($response);
	2950	+
	2951	+ if (empty($body_content)) {
	2952	+ //error_log('[MXCHAT-URL] Error: Empty response body');
	2953	+ set_transient('mxchat_admin_notice_error',
	2954	+ esc_html__('Empty response received from URL.', 'mxchat'),
	2955	+ 30
	2956	+ );
	2957	+ wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
	2958	+ exit;
	2959	+ }
	2960	+ //error_log('[MXCHAT-URL] Retrieved body content length: ' . strlen($body_content) . ' bytes');
	2961	+
	2962	+ // Handle PDF URL
	2963	+ if ($this->is_pdf_url($submitted_url, $response)) {
	2964	+ //error_log('[MXCHAT-URL] Detected PDF URL, handling PDF for knowledge base');
	2965	+ $result = $this->handle_pdf_for_knowledge_base($submitted_url, $response);
	2966	+ //error_log('[MXCHAT-URL] PDF handling result: ' . $result);
	2967	+
	2968	+ if ($result === 'scheduled') {
	2969	+ set_transient(
	2970	+ 'mxchat_last_pdf_url',
	2971	+ sanitize_text_field($submitted_url),
	2972	+ DAY_IN_SECONDS
	2973	+ );
	2974	+ set_transient('mxchat_admin_notice_info',
	2975	+ esc_html__('PDF processing has started in the background. You can check the progress in the Knowledge Base section.', 'mxchat'),
	2976	+ 30
	2977	+ );
	2978	+ } else {
	2979	+ set_transient('mxchat_admin_notice_error',
	2980	+ esc_html__('Failed to start PDF processing: ', 'mxchat') . esc_html($result),
	2981	+ 30
	2982	+ );
	2983	+ }
	2984	+
	2985	+ wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
	2986	+ exit;
	2987	+ }
	2988	+
	2989	+ // Handle Sitemap XML
	2990	+ if (strpos($content_type, 'xml') !== false || strpos($body_content, '<urlset') !== false) {
	2991	+ //error_log('[MXCHAT-URL] Detected XML content, processing as sitemap');
	2992	+ libxml_use_internal_errors(true);
	2993	+ $xml = simplexml_load_string($body_content);
	2994	+ $xml_errors = libxml_get_errors();
	2995	+ libxml_clear_errors();
	2996	+
	2997	+ if ($xml === false || !empty($xml_errors)) {
	2998	+ //error_log('[MXCHAT-URL] Error: Invalid XML format');
	2999	+ if (!empty($xml_errors)) {
	3000	+ foreach ($xml_errors as $error) {
	3001	+ //error_log('[MXCHAT-URL] XML Error: ' . $error->message);
	3002	+ }
	3003	+ }
	3004	+
	3005	+ set_transient('mxchat_admin_notice_error',
	3006	+ esc_html__('Invalid sitemap XML. Please provide a valid sitemap.', 'mxchat'),
	3007	+ 30
	3008	+ );
	3009	+ wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
	3010	+ exit;
	3011	+ }
	3012	+
	3013	+ //error_log('[MXCHAT-URL] Valid XML found, handling sitemap for knowledge base');
	3014	+ $result = $this->handle_sitemap_for_knowledge_base($xml, $submitted_url);
	3015	+ //error_log('[MXCHAT-URL] Sitemap handling result: ' . $result);
	3016	+
	3017	+ if ($result === 'scheduled') {
	3018	+ set_transient(
	3019	+ 'mxchat_last_sitemap_url',
	3020	+ sanitize_text_field($submitted_url),
	3021	+ DAY_IN_SECONDS
	3022	+ );
	3023	+ set_transient('mxchat_admin_notice_info',
	3024	+ esc_html__('Sitemap processing has started in the background. You can check the progress in the Knowledge Base section.', 'mxchat'),
	3025	+ 30
	3026	+ );
	3027	+ } else {
	3028	+ // Return to the admin page without a redirect for better error display
	3029	+ // The error is already stored in the sitemap status transient
	3030	+ set_transient('mxchat_admin_notice_error',
	3031	+ esc_html__('Failed to start sitemap processing. Please check the status below for details.', 'mxchat'),
	3032	+ 30
	3033	+ );
	3034	+ }
	3035	+
	3036	+ wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
	3037	+ exit;
	3038	+ }
	3039	+
	3040	+ // Handle Regular URL
	3041	+ // Handle Regular URL
	3042	+//error_log('[MXCHAT-URL] Processing as regular webpage');
	3043	+$page_content = $this->mxchat_extract_main_content($body_content);
	3044	+//error_log('[MXCHAT-URL] Extracted content length: ' . strlen($page_content) . ' bytes');
	3045	+
	3046	+$sanitized_content = $this->mxchat_sanitize_content_for_api($page_content);
	3047	+//error_log('[MXCHAT-URL] Sanitized content length: ' . strlen($sanitized_content) . ' bytes');
	3048	+
	3049	+if (empty($sanitized_content)) {
	3050	+ //error_log('[MXCHAT-URL] Error: No valid content after sanitization');
	3051	+
	3052	+ // Set both transients - the error notice and the URL status
	3053	+ set_transient('mxchat_admin_notice_error',
	3054	+ esc_html__('No valid content found on the provided URL.', 'mxchat'),
	3055	+ 30
	3056	+ );
	3057	+
	3058	+ // Set URL status transient
	3059	+ set_transient('mxchat_single_url_status', [
	3060	+ 'url' => $submitted_url,
	3061	+ 'timestamp' => current_time('mysql'),
	3062	+ 'status' => 'failed',
	3063	+ 'error' => esc_html__('No valid content found on the provided URL.', 'mxchat')
	3064	+ ], DAY_IN_SECONDS);
	3065	+
	3066	+ wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
	3067	+ exit;
	3068	+}
	3069	+
	3070	+//error_log('[MXCHAT-URL] Generating embedding for content');
	3071	+$embedding_vector = $this->mxchat_generate_embedding($sanitized_content);
	3072	+
	3073	+// Check if embedding_vector is a string (error message)
	3074	+if (is_string($embedding_vector)) {
	3075	+ //error_log('[MXCHAT-URL] Error generating embedding: ' . $embedding_vector);
	3076	+ $error_message = esc_html__('Failed to generate embedding: ', 'mxchat') . esc_html($embedding_vector);
	3077	+ //error_log('[MXCHAT-URL] Setting error transient: ' . $error_message);
	3078	+
	3079	+ // Set both transients
	3080	+ set_transient('mxchat_admin_notice_error', $error_message, 30);
	3081	+
	3082	+ // Set URL status transient
	3083	+ set_transient('mxchat_single_url_status', [
	3084	+ 'url' => $submitted_url,
	3085	+ 'timestamp' => current_time('mysql'),
	3086	+ 'status' => 'failed',
	3087	+ 'error' => $error_message
	3088	+ ], DAY_IN_SECONDS);
	3089	+
	3090	+ wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
	3091	+ exit;
	3092	+}
	3093	+
	3094	+if (is_array($embedding_vector)) {
	3095	+ //error_log('[MXCHAT-URL] Successfully generated embedding with ' . count($embedding_vector) . ' dimensions');
	3096	+
	3097	+ $db_result = MxChat_Utils::submit_content_to_db(
	3098	+ $sanitized_content,
	3099	+ $submitted_url,
	3100	+ $this->options['api_key']
	3101	+ );
	3102	+
	3103	+ if (is_wp_error($db_result)) {
	3104	+ //error_log('[MXCHAT-URL] Error: Failed to store content in database: ' . $db_result->get_error_message());
	3105	+ $error_message = esc_html__('Failed to store content in database: ', 'mxchat') . esc_html($db_result->get_error_message());
	3106	+ //error_log('[MXCHAT-URL] Setting error transient: ' . $error_message);
	3107	+
	3108	+ // Set both transients
	3109	+ set_transient('mxchat_admin_notice_error', $error_message, 30);
	3110	+
	3111	+ // Set URL status transient
	3112	+ set_transient('mxchat_single_url_status', [
	3113	+ 'url' => $submitted_url,
	3114	+ 'timestamp' => current_time('mysql'),
	3115	+ 'status' => 'failed',
	3116	+ 'error' => $error_message
	3117	+ ], DAY_IN_SECONDS);
	3118	+
	3119	+ wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
	3120	+ exit;
	3121	+ }
	3122	+
	3123	+ //error_log('[MXCHAT-URL] Successfully stored content in database');
	3124	+ $success_message = esc_html__('URL content successfully submitted!', 'mxchat');
	3125	+ //error_log('[MXCHAT-URL] Setting success transient: ' . $success_message);
	3126	+
	3127	+ // Set both transients
	3128	+ set_transient('mxchat_admin_notice_success', $success_message, 30);
	3129	+
	3130	+ // Set URL status transient with success
	3131	+ set_transient('mxchat_single_url_status', [
	3132	+ 'url' => $submitted_url,
	3133	+ 'timestamp' => current_time('mysql'),
	3134	+ 'status' => 'complete',
	3135	+ 'content_length' => strlen($sanitized_content),
	3136	+ 'embedding_dimensions' => count($embedding_vector)
	3137	+ ], DAY_IN_SECONDS);
	3138	+
	3139	+} else {
	3140	+ //error_log('[MXCHAT-URL] Error: Failed to generate embedding. Unexpected result type: ' . gettype($embedding_vector));
	3141	+ $error_message = esc_html__('Failed to generate embedding: Unexpected result type. Please check your API key and try again.', 'mxchat');
	3142	+ //error_log('[MXCHAT-URL] Setting error transient: ' . $error_message);
	3143	+
	3144	+ // Set both transients
	3145	+ set_transient('mxchat_admin_notice_error', $error_message, 30);
	3146	+
	3147	+ // Set URL status transient
	3148	+ set_transient('mxchat_single_url_status', [
	3149	+ 'url' => $submitted_url,
	3150	+ 'timestamp' => current_time('mysql'),
	3151	+ 'status' => 'failed',
	3152	+ 'error' => $error_message
	3153	+ ], DAY_IN_SECONDS);
	3154	+}
	3155	+
	3156	+//error_log('[MXCHAT-URL] ===== Completed URL submission process =====');
	3157	+wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
	3158	+exit;
	3159	+}
	3160	+/**
	3161	+ * Get the status of the last single URL submission
	3162	+ */
	3163	+private function get_single_url_status() {
	3164	+ $status = get_transient('mxchat_single_url_status');
	3165	+ if (!$status) {
	3166	+ return null;
	3167	+ }
	3168	+
	3169	+ // Add human-readable time
	3170	+ if (isset($status['timestamp'])) {
	3171	+ $status['human_time'] = human_time_diff(strtotime($status['timestamp']), current_time('timestamp')) . ' ' . __('ago', 'mxchat');
	3172	+ }
	3173	+
	3174	+ return $status;
	3175	+}
	3176	+
	3177	+private function handle_sitemap_for_knowledge_base($xml, $sitemap_url) {
	3178	+ // Clear any single URL status when starting sitemap processing
	3179	+ delete_transient('mxchat_single_url_status');
	3180	+ if (!current_user_can('manage_options')) {
	3181	+ //error_log(esc_html__('Unauthorized sitemap processing attempt', 'mxchat'));
	3182	+ return false;
	3183	+ }
	3184	+
	3185	+ try {
	3186	+ $sitemap_url = esc_url_raw($sitemap_url);
	3187	+
	3188	+ if (!$xml || !is_object($xml)) {
	3189	+ throw new Exception(__('Invalid XML object provided', 'mxchat'));
	3190	+ }
	3191	+
	3192	+ // Add embedding validation before processing
	3193	+ // Test embedding with a small sample text to verify API key is working
	3194	+ $test_result = $this->mxchat_generate_embedding("This is a test to verify the embedding API key is working.");
	3195	+
	3196	+ // Check if test_result is a string (error message) rather than an array (valid embedding)
	3197	+ if (is_string($test_result)) {
	3198	+ //error_log('[MXCHAT-URL] Embedding API validation failed: ' . $test_result);
	3199	+
	3200	+ // Store the error in the status transient so it can be displayed later
	3201	+ $status_data = array(
	3202	+ 'total_urls' => 0,
	3203	+ 'processed_urls' => 0,
	3204	+ 'status' => 'error',
	3205	+ 'error' => __('Embedding API validation failed: ', 'mxchat') . $test_result,
	3206	+ 'last_update' => time()
	3207	+ );
	3208	+
	3209	+ set_transient(
	3210	+ sanitize_key('mxchat_sitemap_status_' . md5($sitemap_url)),
	3211	+ array_map('sanitize_text_field', $status_data),
	3212	+ DAY_IN_SECONDS
	3213	+ );
	3214	+
	3215	+ throw new Exception(__('Embedding API validation failed: ', 'mxchat') . $test_result);
	3216	+ }
	3217	+
	3218	+ // Make sure it's an array (valid embedding)
	3219	+ if (!is_array($test_result)) {
	3220	+ //error_log('[MXCHAT-URL] Embedding API returned unexpected result type: ' . gettype($test_result));
	3221	+ throw new Exception(__('Embedding API returned unexpected result type. Please check your configuration.', 'mxchat'));
	3222	+ }
	3223	+
	3224	+ $urls = [];
	3225	+ foreach ($xml->url as $url_element) {
	3226	+ $url = esc_url_raw((string)$url_element->loc);
	3227	+ if ($url) {
	3228	+ $urls[] = $url;
	3229	+ }
	3230	+ }
	3231	+
	3232	+ $total_urls = absint(count($urls));
	3233	+
	3234	+ if ($total_urls < 1) {
	3235	+ throw new Exception(__('No valid URLs found in sitemap', 'mxchat'));
	3236	+ }
	3237	+
	3238	+ wp_schedule_single_event(time(), 'mxchat_process_sitemap_urls', array(
	3239	+ 'urls' => $urls,
	3240	+ 'sitemap_url' => $sitemap_url,
	3241	+ 'total_urls' => $total_urls,
	3242	+ 'batch_size' => absint(10),
	3243	+ 'batch_pause' => absint(5)
	3244	+ ));
	3245	+
	3246	+ $status_data = array(
	3247	+ 'total_urls' => $total_urls,
	3248	+ 'processed_urls' => 0,
	3249	+ 'status' => 'processing',
	3250	+ 'last_update' => time()
	3251	+ );
	3252	+
	3253	+ set_transient(
	3254	+ sanitize_key('mxchat_sitemap_status_' . md5($sitemap_url)),
	3255	+ array_map('sanitize_text_field', $status_data),
	3256	+ DAY_IN_SECONDS
	3257	+ );
	3258	+
	3259	+ return __('scheduled', 'mxchat');
	3260	+
	3261	+ } catch (\Exception $e) {
	3262	+ $error_message = $e->getMessage();
	3263	+ //error_log(sprintf(esc_html__('Error preparing sitemap for processing: %s', 'mxchat'), esc_html($error_message)));
	3264	+
	3265	+ // Store the sitemap URL and error in transients so they can be displayed
	3266	+ set_transient(
	3267	+ 'mxchat_last_sitemap_url',
	3268	+ sanitize_text_field($sitemap_url),
	3269	+ DAY_IN_SECONDS
	3270	+ );
	3271	+
	3272	+ $status_data = array(
	3273	+ 'total_urls' => 0,
	3274	+ 'processed_urls' => 0,
	3275	+ 'status' => 'error',
	3276	+ 'error' => $error_message,
	3277	+ 'last_update' => time()
	3278	+ );
	3279	+
	3280	+ set_transient(
	3281	+ sanitize_key('mxchat_sitemap_status_' . md5($sitemap_url)),
	3282	+ array_map('sanitize_text_field', $status_data),
	3283	+ DAY_IN_SECONDS
	3284	+ );
	3285	+
	3286	+ return $error_message;
	3287	+ }
	3288	+}
	3289	+
	3290	+public static function process_sitemap_urls_cron($urls, $sitemap_url, $total_urls, $batch_size, $batch_pause) {
	3291	+ // Validate inputs
	3292	+ $sitemap_url = esc_url_raw($sitemap_url);
	3293	+ $total_urls = absint($total_urls);
	3294	+ $batch_size = absint($batch_size);
	3295	+ $batch_pause = absint($batch_pause);
	3296	+
	3297	+ if (!is_array($urls) || empty($urls)) {
	3298	+ return;
	3299	+ }
	3300	+
	3301	+ try {
	3302	+ $status_key = sanitize_key('mxchat_sitemap_status_' . md5($sitemap_url));
	3303	+ $status = get_transient($status_key);
	3304	+
	3305	+ if (!$status || !is_array($status)) {
	3306	+ throw new Exception('Invalid status data retrieved from transient');
	3307	+ }
	3308	+
	3309	+ // Initialize failed_urls array if it doesn't exist
	3310	+ if (!isset($status['failed_urls_list']) || !is_array($status['failed_urls_list'])) {
	3311	+ $status['failed_urls_list'] = [];
	3312	+ }
	3313	+
	3314	+ $start_url = absint($status['processed_urls']);
	3315	+ $end_url = min($start_url + $batch_size, $total_urls);
	3316	+ $instance = new self();
	3317	+
	3318	+ // Track failures in batch
	3319	+ $batch_stats = [
	3320	+ 'processed' => 0,
	3321	+ 'failed' => 0,
	3322	+ 'last_error' => '',
	3323	+ 'embedding_errors' => 0 // Track specifically embedding errors
	3324	+ ];
	3325	+
	3326	+ // Check embedding configuration with first URL
	3327	+ if ($start_url === 0) {
	3328	+ $page_url = esc_url_raw($urls[0]);
	3329	+ $page_response = wp_remote_get($page_url);
	3330	+
	3331	+ if (!is_wp_error($page_response) && wp_remote_retrieve_response_code($page_response) === 200) {
	3332	+ $page_html = wp_remote_retrieve_body($page_response);
	3333	+ $page_content = $instance->mxchat_extract_main_content($page_html);
	3334	+ $sanitized_content = $instance->mxchat_sanitize_content_for_api($page_content);
	3335	+
	3336	+ if (!empty($sanitized_content)) {
	3337	+ $embedding_vector = $instance->mxchat_generate_embedding($sanitized_content);
	3338	+
	3339	+ // Check if embedding_vector is a string (error message)
	3340	+ if (is_string($embedding_vector)) {
	3341	+ throw new Exception('Embedding generation failed: ' . $embedding_vector);
	3342	+ }
	3343	+
	3344	+ // Make sure it's an array (valid embedding)
	3345	+ if (!is_array($embedding_vector)) {
	3346	+ throw new Exception('Embedding generation returned unexpected result type: ' . gettype($embedding_vector));
	3347	+ }
	3348	+ }
	3349	+ }
	3350	+ }
	3351	+
	3352	+ for ($i = $start_url; $i < $end_url; $i++) {
	3353	+ $page_url = esc_url_raw($urls[$i]);
	3354	+ $page_response = wp_remote_get($page_url);
	3355	+
	3356	+ if (is_wp_error($page_response) || wp_remote_retrieve_response_code($page_response) !== 200) {
	3357	+ $batch_stats['failed']++;
	3358	+ $error_message = is_wp_error($page_response) ? $page_response->get_error_message() : 'HTTP Status: ' . wp_remote_retrieve_response_code($page_response);
	3359	+ $batch_stats['last_error'] = 'Failed to fetch URL: ' . $error_message;
	3360	+
	3361	+ // Add to failed URLs list with error message
	3362	+ $status['failed_urls_list'][] = [
	3363	+ 'url' => $page_url,
	3364	+ 'error' => $error_message,
	3365	+ 'time' => time()
	3366	+ ];
	3367	+
	3368	+ continue;
	3369	+ }
	3370	+
	3371	+ $page_html = wp_remote_retrieve_body($page_response);
	3372	+ $page_content = $instance->mxchat_extract_main_content($page_html);
	3373	+ $sanitized_content = $instance->mxchat_sanitize_content_for_api($page_content);
	3374	+
	3375	+ if (!empty($sanitized_content)) {
	3376	+ $embedding_vector = $instance->mxchat_generate_embedding($sanitized_content);
	3377	+
	3378	+ // Check if embedding_vector is a string (error message)
	3379	+ if (is_string($embedding_vector)) {
	3380	+ $batch_stats['failed']++;
	3381	+ $batch_stats['embedding_errors']++;
	3382	+ $batch_stats['last_error'] = 'Failed to generate embedding: ' . $embedding_vector;
	3383	+
	3384	+ // Add to failed URLs list with error message
	3385	+ $status['failed_urls_list'][] = [
	3386	+ 'url' => $page_url,
	3387	+ 'error' => 'Embedding error: ' . $embedding_vector,
	3388	+ 'time' => time()
	3389	+ ];
	3390	+
	3391	+ // If we have multiple embedding errors, stop processing
	3392	+ if ($batch_stats['embedding_errors'] >= 10) {
	3393	+ throw new Exception('Multiple embedding failures detected: ' . $embedding_vector);
	3394	+ }
	3395	+ continue;
	3396	+ }
	3397	+
	3398	+ // Check if it's an array (valid embedding)
	3399	+ if (is_array($embedding_vector)) {
	3400	+ $options = get_option('mxchat_options');
	3401	+ $submission_result = MxChat_Utils::submit_content_to_db($sanitized_content, $page_url, $options['api_key']);
	3402	+
	3403	+ if (is_wp_error($submission_result)) {
	3404	+ $batch_stats['failed']++;
	3405	+ $batch_stats['last_error'] = $submission_result->get_error_message();
	3406	+
	3407	+ // Add to failed URLs list with error message
	3408	+ $status['failed_urls_list'][] = [
	3409	+ 'url' => $page_url,
	3410	+ 'error' => 'Database submission error: ' . $submission_result->get_error_message(),
	3411	+ 'time' => time()
	3412	+ ];
	3413	+
	3414	+ continue;
	3415	+ }
	3416	+
	3417	+ $batch_stats['processed']++;
	3418	+ } else {
	3419	+ $batch_stats['failed']++;
	3420	+ $batch_stats['embedding_errors']++;
	3421	+ $batch_stats['last_error'] = 'Failed to generate embedding: Unexpected result type: ' . gettype($embedding_vector);
	3422	+
	3423	+ // Add to failed URLs list with error message
	3424	+ $status['failed_urls_list'][] = [
	3425	+ 'url' => $page_url,
	3426	+ 'error' => 'Embedding error: Unexpected result type: ' . gettype($embedding_vector),
	3427	+ 'time' => time()
	3428	+ ];
	3429	+
	3430	+ // If we have multiple embedding errors, stop processing
	3431	+ if ($batch_stats['embedding_errors'] >= 10) {
	3432	+ throw new Exception('Multiple embedding failures detected. Please check your embedding API configuration.');
	3433	+ }
	3434	+ }
	3435	+ }
	3436	+
	3437	+ $status['processed_urls'] = absint($i + 1);
	3438	+ $status['last_update'] = time();
	3439	+ $status['failed_urls'] = absint($status['failed_urls'] ?? 0) + $batch_stats['failed'];
	3440	+ $status['last_error'] = $batch_stats['last_error'];
	3441	+
	3442	+ // Limit the number of failed URLs we store to prevent transient size issues
	3443	+ if (count($status['failed_urls_list']) > 100) {
	3444	+ $status['failed_urls_list'] = array_slice($status['failed_urls_list'], -100);
	3445	+ }
	3446	+
	3447	+ set_transient($status_key, $status, DAY_IN_SECONDS);
	3448	+ }
	3449	+
	3450	+ // If all URLs in this batch failed, stop processing
	3451	+ if ($batch_stats['processed'] === 0 && $batch_stats['failed'] > 0) {
	3452	+ $status['status'] = 'error';
	3453	+ $status['error'] = sprintf(
	3454	+ 'Processing stopped: %d consecutive failures. Last error: %s',
	3455	+ $batch_stats['failed'],
	3456	+ $batch_stats['last_error']
	3457	+ );
	3458	+ set_transient($status_key, $status, DAY_IN_SECONDS);
	3459	+ return;
	3460	+ }
	3461	+
	3462	+ if ($end_url < $total_urls) {
	3463	+ wp_schedule_single_event(time() + $batch_pause, 'mxchat_process_sitemap_urls', array(
	3464	+ 'urls' => $urls,
	3465	+ 'sitemap_url' => $sitemap_url,
	3466	+ 'total_urls' => $total_urls,
	3467	+ 'batch_size' => $batch_size,
	3468	+ 'batch_pause' => $batch_pause,
	3469	+ ));
	3470	+ } else {
	3471	+ $status['status'] = 'complete';
	3472	+ set_transient($status_key, $status, DAY_IN_SECONDS);
	3473	+ }
	3474	+ } catch (\Exception $e) {
	3475	+ $status['status'] = 'error';
	3476	+ $status['error'] = $e->getMessage();
	3477	+ set_transient($status_key, $status, DAY_IN_SECONDS);
	3478	+ }
	3479	+}
	3480	+
	3481	+private function mxchat_sanitize_content_for_api($content) {
	3482	+ //error_log('[MXCHAT-SANITIZE] Original content preview: ' . substr($content, 0, 500) . '...');
	3483	+
	3484	+ // Remove script, style tags, and HTML comments
	3485	+ $content = preg_replace('/<script\b[^>]*>(.*?)<\/script>/is', '', $content);
	3486	+ $content = preg_replace('/<style\b[^>]*>(.*?)<\/style>/is', '', $content);
	3487	+ $content = preg_replace('/<!--(.|\s)*?-->/', '', $content);
	3488	+
	3489	+ // Remove all HTML tags and decode HTML entities
	3490	+ $content = wp_strip_all_tags($content);
	3491	+ $content = html_entity_decode($content, ENT_QUOTES | ENT_HTML5);
	3492	+
	3493	+ // Trim and normalize whitespace
	3494	+ $content = trim(preg_replace('/\s+/', ' ', $content));
	3495	+
	3496	+ // Remove control characters (which can cause database issues)
	3497	+ $content = preg_replace('/[\x00-\x08\x0B\x0C\x0E-\x1F\x7F]/u', '', $content);
	3498	+
	3499	+ // Remove NULL bytes which can cause database errors
	3500	+ $content = str_replace("\0", "", $content);
	3501	+
	3502	+ // Ensure valid UTF-8 encoding
	3503	+ $content = wp_check_invalid_utf8($content);
	3504	+
	3505	+ // Remove any extremely long strings without spaces (often garbage)
	3506	+ $content = preg_replace('/\S{300,}/', ' ', $content);
	3507	+
	3508	+ // Replace problematic characters that often cause database issues
	3509	+ $content = preg_replace('/[\x{10000}-\x{10FFFF}]/u', '', $content); // Remove emoji and other high Unicode characters
	3510	+
	3511	+ // Replace any remaining potentially problematic characters with spaces
	3512	+ $content = preg_replace('/[^\p{L}\p{N}\p{P}\p{Z}\p{Sm}]/u', ' ', $content);
	3513	+
	3514	+ // Limit to reasonable length if needed
	3515	+ $max_length = 65000; // Just under MySQL TEXT field limit
	3516	+ if (strlen($content) > $max_length) {
	3517	+ $content = substr($content, 0, $max_length);
	3518	+ }
	3519	+
	3520	+ //error_log('[MXCHAT-SANITIZE] Sanitized content preview: ' . substr($content, 0, 500) . '...');
	3521	+ return $content;
	3522	+}
	3523	+private static function mxchat_extract_main_content($html) {
	3524	+ if (empty($html)) {
	3525	+ return '';
	3526	+ }
	3527	+ try {
	3528	+ $dom = new DOMDocument;
	3529	+ libxml_use_internal_errors(true); // Suppress HTML parsing errors
	3530	+ @$dom->loadHTML(mb_convert_encoding($html, 'HTML-ENTITIES', 'UTF-8'), LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD);
	3531	+ $xpath = new DOMXPath($dom);
	3532	+
	3533	+ // For debugging purposes
	3534	+ $debugEnabled = false; // Set to true to enable debugging output
	3535	+ $debug = function($message) use ($debugEnabled) {
	3536	+ if ($debugEnabled) {
	3537	+ //error_log('[MXCHAT-DEBUG] ' . $message);
	3538	+ }
	3539	+ };
	3540	+
	3541	+ // Direct targeting for Gerow theme posts
	3542	+ $post_text = $xpath->query('//div[contains(@class, "post-text")]');
	3543	+ if ($post_text && $post_text->length > 0) {
	3544	+ $debug("Found post-text directly");
	3545	+ $content = '';
	3546	+ foreach ($post_text as $node) {
	3547	+ $content .= $dom->saveHTML($node);
	3548	+ }
	3549	+ if (!empty($content)) {
	3550	+ $debug("Returning post-text content");
	3551	+ return $content;
	3552	+ }
	3553	+ }
	3554	+
	3555	+ // Try to get the blog details content which contains the post-text
	3556	+ $blog_details = $xpath->query('//div[contains(@class, "blog-details-content")]');
	3557	+ if ($blog_details && $blog_details->length > 0) {
	3558	+ $debug("Found blog-details-content");
	3559	+ $content = '';
	3560	+ foreach ($blog_details as $node) {
	3561	+ $content .= $dom->saveHTML($node);
	3562	+ }
	3563	+ if (!empty($content)) {
	3564	+ $debug("Returning blog-details-content");
	3565	+ return $content;
	3566	+ }
	3567	+ }
	3568	+
	3569	+ // Try to get the article which contains the blog details
	3570	+ $article = $xpath->query('//article[contains(@class, "blog-details-wrap")]');
	3571	+ if ($article && $article->length > 0) {
	3572	+ $debug("Found article with blog-details-wrap");
	3573	+ $content = '';
	3574	+ foreach ($article as $node) {
	3575	+ $content .= $dom->saveHTML($node);
	3576	+ }
	3577	+ if (!empty($content)) {
	3578	+ $debug("Returning article content");
	3579	+ return $content;
	3580	+ }
	3581	+ }
	3582	+
	3583	+ // Try even broader with the blog-item-wrap
	3584	+ $blog_item = $xpath->query('//div[contains(@class, "blog-item-wrap")]');
	3585	+ if ($blog_item && $blog_item->length > 0) {
	3586	+ $debug("Found blog-item-wrap");
	3587	+ $content = '';
	3588	+ foreach ($blog_item as $node) {
	3589	+ $content .= $dom->saveHTML($node);
	3590	+ }
	3591	+ if (!empty($content)) {
	3592	+ $debug("Returning blog-item-wrap content");
	3593	+ return $content;
	3594	+ }
	3595	+ }
	3596	+
	3597	+ // Specific Gerow theme path
	3598	+ $gerow_path = $xpath->query('//section[contains(@class, "blog-area")]//div[contains(@class, "post-text")]');
	3599	+ if ($gerow_path && $gerow_path->length > 0) {
	3600	+ $debug("Found Gerow theme path to post-text");
	3601	+ $content = '';
	3602	+ foreach ($gerow_path as $node) {
	3603	+ $content .= $dom->saveHTML($node);
	3604	+ }
	3605	+ if (!empty($content)) {
	3606	+ $debug("Returning Gerow post-text content");
	3607	+ return $content;
	3608	+ }
	3609	+ }
	3610	+
	3611	+ // Generic blog post selectors
	3612	+ $selectors = [
	3613	+ // Blog post specific selectors
	3614	+ '//div[contains(@class, "post-text")]',
	3615	+ '//article[contains(@class, "blog-post-item")]//div[contains(@class, "post-text")]',
	3616	+ '//div[contains(@class, "blog-details-content")]',
	3617	+ '//article[contains(@class, "blog-details-wrap")]',
	3618	+ '//div[contains(@class, "entry-content")]',
	3619	+ '//div[contains(@class, "blog-content")]',
	3620	+ '//div[contains(@class, "blog-item-wrap")]',
	3621	+
	3622	+ // More general content selectors
	3623	+ '//div[contains(@class, "page__content")]',
	3624	+ '//div[contains(@class, "elementor-widget-container")]',
	3625	+ '//div[contains(@class, "elementor-text-editor")]',
	3626	+ '//div[contains(@class, "elementor-widget-text-editor")]',
	3627	+ '//*[contains(@class, "entry-content")]',
	3628	+ '//*[contains(@class, "post-content")]',
	3629	+ '//*[contains(@class, "article-content")]',
	3630	+ '//*[@id="content"]',
	3631	+ '//*[@id="main-content"]',
	3632	+ '//section[contains(@class, "blog-area")]',
	3633	+ '//article',
	3634	+ '//main',
	3635	+ '//div[contains(@class, "content")]'
	3636	+ ];
	3637	+
	3638	+ // First handle Elementor content
	3639	+ $debug("Checking for Elementor content");
	3640	+ $elementor_widgets = $xpath->query('//div[contains(@class, "elementor-element")]//div[contains(@class, "elementor-widget-container")]');
	3641	+ if ($elementor_widgets && $elementor_widgets->length > 0) {
	3642	+ $debug("Found Elementor widgets");
	3643	+ $combined_content = '';
	3644	+ foreach ($elementor_widgets as $widget) {
	3645	+ $widget_content = $dom->saveHTML($widget);
	3646	+ if (!empty($widget_content)) {
	3647	+ $combined_content .= $widget_content;
	3648	+ }
	3649	+ }
	3650	+ if (!empty($combined_content)) {
	3651	+ $debug("Returning Elementor content");
	3652	+ return $combined_content;
	3653	+ }
	3654	+ }
	3655	+
	3656	+ // Try standard selectors one by one
	3657	+ foreach ($selectors as $selector) {
	3658	+ $debug("Trying selector: " . $selector);
	3659	+ $nodes = $xpath->query($selector);
	3660	+ if ($nodes && $nodes->length > 0) {
	3661	+ $debug("Found matches for selector: " . $selector);
	3662	+ $content = '';
	3663	+ foreach ($nodes as $node) {
	3664	+ $content .= $dom->saveHTML($node);
	3665	+ }
	3666	+ if (!empty($content)) {
	3667	+ $debug("Returning content from selector: " . $selector);
	3668	+ return $content;
	3669	+ }
	3670	+ }
	3671	+ }
	3672	+
	3673	+ // Manual regex fallback for post-text if DOM methods fail
	3674	+ $debug("Trying regex fallback");
	3675	+ if (preg_match('/<div class="post-text">(.*?)<\/div>\s*<\/div>\s*<\/div>/s', $html, $matches)) {
	3676	+ $debug("Found post-text via regex");
	3677	+ return '<div class="post-text">' . $matches[1] . '</div>';
	3678	+ }
	3679	+
	3680	+ // Try to extract the blog section as a whole
	3681	+ $blog_section = $xpath->query('//section[contains(@class, "blog-area")]');
	3682	+ if ($blog_section && $blog_section->length > 0) {
	3683	+ $debug("Found blog-area section");
	3684	+ $content = '';
	3685	+ foreach ($blog_section as $node) {
	3686	+ $content .= $dom->saveHTML($node);
	3687	+ }
	3688	+ if (!empty($content)) {
	3689	+ $debug("Returning blog-area section content");
	3690	+ return $content;
	3691	+ }
	3692	+ }
	3693	+
	3694	+ // Fallback: Return the body content if no specific selector matches
	3695	+ $debug("Using body fallback");
	3696	+ $body = $dom->getElementsByTagName('body');
	3697	+ if ($body->length > 0) {
	3698	+ return $dom->saveHTML($body->item(0));
	3699	+ }
	3700	+
	3701	+ // Last resort: return the original HTML
	3702	+ $debug("Returning original HTML");
	3703	+ return $html;
	3704	+ } catch (Exception $e) {
	3705	+ //error_log('[MXCHAT-ERROR] Content extraction failed: ' . $e->getMessage());
	3706	+ return $html; // Return original HTML if parsing fails
	3707	+ } finally {
	3708	+ libxml_clear_errors();
	3709	+ }
	3710	+}
	3711	+
	3712	+
	3713	+public function get_sitemap_processing_status($sitemap_url) {
	3714	+ $sitemap_url = esc_url_raw($sitemap_url);
	3715	+ $status = get_transient(sanitize_key('mxchat_sitemap_status_' . md5($sitemap_url)));
	3716	+
	3717	+ if (!$status || !is_array($status)) {
	3718	+ return false;
	3719	+ }
	3720	+
	3721	+ return array(
	3722	+ 'total_urls' => absint($status['total_urls']),
	3723	+ 'processed_urls' => absint($status['processed_urls']),
	3724	+ 'failed_urls' => absint($status['failed_urls'] ?? 0),
	3725	+ 'percentage' => ($status['total_urls'] > 0)
	3726	+ ? round((absint($status['processed_urls']) / absint($status['total_urls'])) * 100)
	3727	+ : 0,
	3728	+ 'status' => sanitize_text_field($status['status']),
	3729	+ 'last_update' => human_time_diff(absint($status['last_update']), time()) . ' ' . esc_html__('ago', 'mxchat'),
	3730	+ 'error' => isset($status['error']) ? sanitize_text_field($status['error']) : '',
	3731	+ 'last_error' => isset($status['last_error']) ? sanitize_text_field($status['last_error']) : '',
	3732	+ 'failed_urls_list' => isset($status['failed_urls_list']) ? $status['failed_urls_list'] : array()
	3733	+ );
	3734	+}
	3735	+
	3736	+
	3737	+public function ajax_get_status_updates() {
	3738	+ // Verify the request
	3739	+ check_ajax_referer('mxchat_status_nonce', 'nonce');
	3740	+
	3741	+ // Get the status just like in your admin page
	3742	+ $pdf_url = get_transient('mxchat_last_pdf_url');
	3743	+ $sitemap_url = get_transient('mxchat_last_sitemap_url');
	3744	+
	3745	+ $pdf_status = $pdf_url ? $this->get_pdf_processing_status($pdf_url) : false;
	3746	+ $sitemap_status = $sitemap_url ? $this->get_sitemap_processing_status($sitemap_url) : false;
	3747	+
	3748	+ // Add the PDF URL to the status object
	3749	+ if ($pdf_status && $pdf_url) {
	3750	+ $pdf_status['pdf_url'] = $pdf_url;
	3751	+ }
	3752	+
	3753	+ // Set the current PDF URL for the manual batch processing button
	3754	+ $current_pdf_url = $pdf_url;
	3755	+
	3756	+ // Check for true processing status, not just presence of status
	3757	+ $is_active_processing =
	3758	+ ($sitemap_status && $sitemap_status['status'] === 'processing') ||
	3759	+ ($pdf_status && $pdf_status['status'] === 'processing');
	3760	+ // Get single URL status, but only if no sitemap/PDF is processing
	3761	+ $single_url_status = !$is_active_processing ? $this->get_single_url_status() : false;
	3762	+ // Only clear transients for completed processes, not error states
	3763	+ if ($pdf_status && $pdf_status['status'] === 'complete') {
	3764	+ delete_transient('mxchat_last_pdf_url');
	3765	+ $pdf_status = false;
	3766	+ }
	3767	+ if ($sitemap_status && $sitemap_status['status'] === 'complete') {
	3768	+ delete_transient('mxchat_last_sitemap_url');
	3769	+ $sitemap_status = false;
	3770	+ }
	3771	+ // Return JSON response with the status data
	3772	+ wp_send_json(array(
	3773	+ 'pdf_status' => $pdf_status,
	3774	+ 'sitemap_status' => $sitemap_status,
	3775	+ 'single_url_status' => $single_url_status,
	3776	+ 'is_processing' => $is_active_processing,
	3777	+ 'current_pdf_url' => $current_pdf_url
	3778	+ ));
	3779	+}
	3780	+
	3781	+public function mxchat_stop_processing() {
	3782	+ // Verify permissions
	3783	+ if (!current_user_can('manage_options')) {
	3784	+ wp_die(esc_html__('Unauthorized access', 'mxchat'));
	3785	+ }
	3786	+
	3787	+ // Verify nonce
	3788	+ check_admin_referer('mxchat_stop_processing_action', 'mxchat_stop_processing_nonce');
	3789	+
	3790	+ // Get the last sitemap URL and clear its transient
	3791	+ $sitemap_url = get_transient('mxchat_last_sitemap_url');
	3792	+ if ($sitemap_url) {
	3793	+ delete_transient('mxchat_sitemap_status_' . md5($sitemap_url));
	3794	+ delete_transient('mxchat_last_sitemap_url');
	3795	+ }
	3796	+
	3797	+ // Get the last PDF URL and clear its transient
	3798	+ $pdf_url = get_transient('mxchat_last_pdf_url');
	3799	+ if ($pdf_url) {
	3800	+ delete_transient('mxchat_pdf_status_' . md5($pdf_url));
	3801	+ delete_transient('mxchat_last_pdf_url');
	3802	+ }
	3803	+
	3804	+ // Unschedule any pending sitemap events
	3805	+ $timestamp = wp_next_scheduled('mxchat_process_sitemap_urls');
	3806	+ if ($timestamp) {
	3807	+ wp_unschedule_event($timestamp, 'mxchat_process_sitemap_urls');
	3808	+ }
	3809	+
	3810	+ // Redirect back with a success message
	3811	+ set_transient('mxchat_admin_notice_success',
	3812	+ esc_html__('Processing has been stopped successfully.', 'mxchat'),
	3813	+ 30
	3814	+ );
	3815	+ wp_safe_redirect(admin_url('admin.php?page=mxchat-prompts'));
	3816	+ exit;
	3817	+}
	3818	+
	3819	+
	3820	+public function mxchat_handle_product_change($post_id, $post, $update) {
	3821	+ if ($post->post_type !== 'product') {
	3822	+ return;
	3823	+ }
	3824	+
	3825	+ if ($post->post_status === 'publish') {
	3826	+ add_action('shutdown', function() use ($post_id) {
	3827	+ $product = wc_get_product($post_id);
	3828	+ if ($product) {
	3829	+ $this->mxchat_store_product_embedding($product);
	3830	+ }
	3831	+ });
	3832	+ }
	3833	+}
	3834	+private function mxchat_store_product_embedding($product) {
	3835	+ if (!isset($this->options['enable_woocommerce_integration']) ||
	3836	+ !in_array($this->options['enable_woocommerce_integration'], ['1', 'on'])) {
	3837	+ return;
	3838	+ }
	3839	+
	3840	+ $source_url = get_permalink($product->get_id());
	3841	+
	3842	+ // Build description
	3843	+ $regular_price = $product->get_regular_price();
	3844	+ $sale_price = $product->get_sale_price();
	3845	+ $description = $product->get_description() . "\n\n" .
	3846	+ esc_html__('Short Description:', 'mxchat') . " " . $product->get_short_description() . "\n" .
	3847	+ esc_html__('Price:', 'mxchat') . " " . $regular_price . "\n" .
	3848	+ esc_html__('Sale Price:', 'mxchat') . " " . ($sale_price ?: esc_html__('N/A', 'mxchat')) . "\n" .
	3849	+ esc_html__('SKU:', 'mxchat') . " " . $product->get_sku();
	3850	+
	3851	+ // Generate embedding vector
	3852	+ $embedding_vector = $this->mxchat_generate_embedding($description);
	3853	+ if (!is_array($embedding_vector)) {
	3854	+ return;
	3855	+ }
	3856	+
	3857	+ // Check for Pinecone addon and its settings
	3858	+ $pinecone_settings = get_option('mxchat_pinecone_addon_options');
	3859	+ $use_pinecone = false;
	3860	+
	3861	+ if ($pinecone_settings && is_array($pinecone_settings)) {
	3862	+ $use_pinecone = (
	3863	+ isset($pinecone_settings['mxchat_use_pinecone']) &&
	3864	+ $pinecone_settings['mxchat_use_pinecone'] === '1' &&
	3865	+ !empty($pinecone_settings['mxchat_pinecone_api_key']) &&
	3866	+ !empty($pinecone_settings['mxchat_pinecone_host']) &&
	3867	+ !empty($pinecone_settings['mxchat_pinecone_index']) &&
	3868	+ !empty($pinecone_settings['mxchat_pinecone_environment'])
	3869	+ );
	3870	+ }
	3871	+
	3872	+ if ($use_pinecone) {
	3873	+ $result = $this->store_in_pinecone_main(
	3874	+ $embedding_vector,
	3875	+ $description,
	3876	+ $source_url,
	3877	+ $pinecone_settings['mxchat_pinecone_api_key'],
	3878	+ $pinecone_settings['mxchat_pinecone_environment'],
	3879	+ $pinecone_settings['mxchat_pinecone_index']
	3880	+ );
	3881	+
	3882	+ if (!$result['success']) {
	3883	+ // Fallback to WordPress DB if Pinecone storage fails
	3884	+ $this->store_in_wordpress_db($description, $source_url, $embedding_vector);
	3885	+ }
	3886	+ } else {
	3887	+ // Use WordPress DB storage
	3888	+ $this->store_in_wordpress_db($description, $source_url, $embedding_vector);
	3889	+ }
	3890	+}
	3891	+public function mxchat_handle_product_delete($post_id) {
	3892	+ if (get_post_type($post_id) !== 'product') {
	3893	+ return;
	3894	+ }
	3895	+
	3896	+ $source_url = get_permalink($post_id);
	3897	+
	3898	+ // Check for Pinecone addon and its settings
	3899	+ $pinecone_settings = get_option('mxchat_pinecone_addon_options');
	3900	+ $use_pinecone = false;
	3901	+
	3902	+ if ($pinecone_settings && is_array($pinecone_settings)) {
	3903	+ $use_pinecone = (
	3904	+ isset($pinecone_settings['mxchat_use_pinecone']) &&
	3905	+ $pinecone_settings['mxchat_use_pinecone'] === '1' &&
	3906	+ !empty($pinecone_settings['mxchat_pinecone_api_key']) &&
	3907	+ !empty($pinecone_settings['mxchat_pinecone_host']) &&
	3908	+ !empty($pinecone_settings['mxchat_pinecone_index']) &&
	3909	+ !empty($pinecone_settings['mxchat_pinecone_environment'])
	3910	+ );
	3911	+ }
	3912	+
	3913	+ if ($use_pinecone) {
	3914	+ $this->delete_from_pinecone(
	3915	+ array($source_url),
	3916	+ $pinecone_settings['mxchat_pinecone_api_key'],
	3917	+ $pinecone_settings['mxchat_pinecone_environment'],
	3918	+ $pinecone_settings['mxchat_pinecone_index']
	3919	+ );
	3920	+ } else {
	3921	+ // Fallback to WordPress DB deletion
	3922	+ global $wpdb;
	3923	+ $table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
	3924	+ $wpdb->delete($table_name, array('source_url' => $source_url), array('%s'));
	3925	+ }
	3926	+}
	3927	+
	3928	+
	3929	+/**
	3930	+ * Delete vectors from Pinecone by source URL
	3931	+ *
	3932	+ * @param array $urls Array of source URLs to delete
	3933	+ * @param string $api_key Pinecone API key
	3934	+ * @param string $environment Pinecone environment
	3935	+ * @param string $index_name Pinecone index name
	3936	+ * @return array Associative array with 'success' boolean and 'message' string
	3937	+ */
	3938	+private function delete_from_pinecone($urls, $api_key, $environment, $index_name) {
	3939	+ // Get the Pinecone host from options (matching your store_in_pinecone_main pattern)
	3940	+ $options = get_option('mxchat_pinecone_addon_options');
	3941	+ $host = $options['mxchat_pinecone_host'] ?? '';
	3942	+
	3943	+ if (empty($host)) {
	3944	+ return array(
	3945	+ 'success' => false,
	3946	+ 'message' => 'Pinecone host is not configured. Please set the host in your settings.'
	3947	+ );
	3948	+ }
	3949	+
	3950	+ // Build API endpoint using the configured host
	3951	+ $api_endpoint = "https://{$host}/vectors/delete";
	3952	+
	3953	+ // Create vector IDs from URLs (matching your store method's ID generation)
	3954	+ $vector_ids = array_map('md5', $urls);
	3955	+
	3956	+ // Prepare the delete request body
	3957	+ $request_body = array(
	3958	+ 'ids' => $vector_ids,
	3959	+ 'filter' => array(
	3960	+ 'source_url' => array(
	3961	+ '$in' => $urls
	3962	+ )
	3963	+ )
	3964	+ );
	3965	+
	3966	+ // Make the deletion request
	3967	+ $response = wp_remote_post($api_endpoint, array(
	3968	+ 'headers' => array(
	3969	+ 'Api-Key' => $api_key,
	3970	+ 'accept' => 'application/json',
	3971	+ 'content-type' => 'application/json'
	3972	+ ),
	3973	+ 'body' => wp_json_encode($request_body),
	3974	+ 'timeout' => 30,
	3975	+ 'data_format' => 'body'
	3976	+ ));
	3977	+
	3978	+ // Handle WordPress HTTP API errors
	3979	+ if (is_wp_error($response)) {
	3980	+ return array(
	3981	+ 'success' => false,
	3982	+ 'message' => $response->get_error_message()
	3983	+ );
	3984	+ }
	3985	+
	3986	+ // Check response status
	3987	+ $response_code = wp_remote_retrieve_response_code($response);
	3988	+ if ($response_code !== 200) {
	3989	+ $body = wp_remote_retrieve_body($response);
	3990	+ return array(
	3991	+ 'success' => false,
	3992	+ 'message' => sprintf(
	3993	+ 'Pinecone API error (HTTP %d): %s',
	3994	+ $response_code,
	3995	+ $body
	3996	+ )
	3997	+ );
	3998	+ }
	3999	+
	4000	+ // Parse response body
	4001	+ $body = wp_remote_retrieve_body($response);
	4002	+ $response_data = json_decode($body, true);
	4003	+
	4004	+ // Final validation of the response
	4005	+ if (json_last_error() !== JSON_ERROR_NONE) {
	4006	+ return array(
	4007	+ 'success' => false,
	4008	+ 'message' => 'Failed to parse Pinecone response: ' . json_last_error_msg()
	4009	+ );
	4010	+ }
	4011	+
	4012	+ return array(
	4013	+ 'success' => true,
	4014	+ 'message' => sprintf('Successfully deleted %d vectors from Pinecone', count($vector_ids))
	4015	+ );
	4016	+}
	4017	+
	4018	+
	4019	+
	4020	+
	4021	+
	4022	+public function mxchat_create_activation_page() {
	4023	+ $license_status = get_option('mxchat_license_status', 'inactive');
	4024	+ $license_error = get_option('mxchat_license_error', '');
	4025	+ ?>
	4026	+ <div class="wrap mxchat-admin-activation">
	4027	+ <div class="mxchat-pro-hero">
	4028	+ <h1 class="pro-title">
	4029	+ <span class="pro-gradient-text">Activate</span> MxChat Pro
	4030	+ </h1>
	4031	+ <p class="pro-subtitle">
	4032	+ <?php esc_html_e('Enter your license key to unlock premium features, advanced AI capabilities, and priority support.', 'mxchat'); ?>
	4033	+ </p>
	4034	+ </div>
	4035	+
	4036	+ <?php if ($license_status === 'inactive' && !empty($license_error)): ?>
	4037	+ <div class="error notice">
	4038	+ <p><?php echo esc_html($license_error); ?></p>
	4039	+ </div>
	4040	+ <?php endif; ?>
	4041	+
	4042	+ <form id="mxchat-activation-form" class="mxchat-pro-form" style="<?php echo $license_status === 'active' ? 'display: none;' : ''; ?>">
	4043	+ <div class="mxchat-pro-form-container">
	4044	+ <table class="form-table">
	4045	+ <tr valign="top">
	4046	+ <th scope="row"><?php esc_html_e('Email Address', 'mxchat'); ?></th>
	4047	+ <td>
	4048	+ <input type="email" id="mxchat_pro_email" name="mxchat_pro_email" value="<?php echo esc_attr(get_option('mxchat_pro_email')); ?>" class="regular-text mxchat-pro-input" required />
	4049	+ </td>
	4050	+ </tr>
	4051	+ <tr valign="top">
	4052	+ <th scope="row"><?php esc_html_e('Activation Key', 'mxchat'); ?></th>
	4053	+ <td>
	4054	+ <input type="text" id="mxchat_activation_key" name="mxchat_activation_key" value="<?php echo esc_attr(get_option('mxchat_activation_key')); ?>" class="regular-text mxchat-pro-input" required />
	4055	+ </td>
	4056	+ </tr>
	4057	+ </table>
	4058	+ <?php if ($license_status !== 'active'): ?>
	4059	+ <div class="mxchat-pro-button-container">
	4060	+ <button type="submit" id="activate_license_button" class="button button-primary mxchat-pro-button"><?php esc_html_e('Activate License', 'mxchat'); ?></button>
	4061	+ <div id="mxchat-activation-spinner" class="mxchat-activation-spinner" style="display: none;"></div>
	4062	+ </div>
	4063	+ <?php endif; ?>
	4064	+ </div>
	4065	+ </form>
	4066	+ <!-- License Status Display -->
	4067	+ <div class="mxchat-pro-status">
	4068	+ <h3><?php esc_html_e('License Status:', 'mxchat'); ?>
	4069	+ <span id="mxchat-license-status" class="mxchat-status-badge <?php echo $license_status; ?>">
	4070	+ <?php echo $license_status === 'active' ? esc_html__('Active', 'mxchat') : esc_html__('Inactive', 'mxchat'); ?>
	4071	+ </span>
	4072	+ </h3>
	4073	+ </div>
	4074	+
	4075	+ </div>
	4076	+ <?php
	4077	+}
	4078	+
	4079	+public function mxchat_actions_page_html() {
	4080	+ if (!current_user_can('manage_options')) {
	4081	+ return;
	4082	+ }
	4083	+
	4084	+ // Keep existing data fetching logic
	4085	+ global $wpdb;
	4086	+ $table_name = $wpdb->prefix . 'mxchat_intents';
	4087	+ $page = isset($_GET['paged']) ? max(1, intval($_GET['paged'])) : 1;
	4088	+ $per_page = 20;
	4089	+ $offset = ($page - 1) * $per_page;
	4090	+
	4091	+ // Success message
	4092	+ if (isset($_GET['updated']) && $_GET['updated'] === 'true') {
	4093	+ echo '<div class="notice notice-success is-dismissible"><p>' .
	4094	+ esc_html__('Action updated successfully.', 'mxchat') .
	4095	+ '</p></div>';
	4096	+ }
	4097	+
	4098	+ // Filtering logic
	4099	+ $where = '1=1';
	4100	+ $search_term = isset($_GET['s']) ? trim($_GET['s']) : '';
	4101	+ $callback_filter = isset($_GET['callback_filter']) ? sanitize_text_field($_GET['callback_filter']) : '';
	4102	+
	4103	+ if ($search_term) {
	4104	+ $search_term_like = '%' . $wpdb->esc_like($search_term) . '%';
	4105	+ $where .= $wpdb->prepare(' AND (intent_label LIKE %s OR phrases LIKE %s)',
	4106	+ $search_term_like, $search_term_like);
	4107	+ }
	4108	+
	4109	+ if ($callback_filter) {
	4110	+ $where .= $wpdb->prepare(' AND callback_function = %s', $callback_filter);
	4111	+ }
	4112	+
	4113	+ // Pagination
	4114	+ $total_intents = $wpdb->get_var("SELECT COUNT(*) FROM $table_name WHERE $where");
	4115	+ $total_pages = ceil($total_intents / $per_page);
	4116	+
	4117	+ // Get intents (now called actions)
	4118	+ $actions = $wpdb->get_results($wpdb->prepare(
	4119	+ "SELECT * FROM $table_name WHERE $where LIMIT %d OFFSET %d",
	4120	+ $per_page, $offset
	4121	+ ));
	4122	+
	4123	+ // Get callbacks
	4124	+ $available_callbacks = $this->mxchat_get_available_callbacks();
	4125	+
	4126	+ ?>
	4127	+ <div class="wrap mxchat-wrapper">
	4128	+ <!-- Hero Section -->
	4129	+ <div class="mxchat-hero">
	4130	+ <h1 class="mxchat-main-title">
	4131	+ <span class="mxchat-gradient-text">Actions</span> Manager
	4132	+ </h1>
	4133	+ <p class="mxchat-hero-subtitle">
	4134	+ <?php esc_html_e('Create and manage custom actions to enhance your chatbot\'s capabilities.', 'mxchat'); ?>
	4135	+ </p>
	4136	+ </div>
	4137	+
	4138	+ <!-- Actions Header with Search and Filter -->
	4139	+ <div class="mxchat-actions-header">
	4140	+ <div class="mxchat-actions-filters">
	4141	+ <form method="get" class="mxchat-search-form">
	4142	+ <input type="hidden" name="page" value="mxchat-actions">
	4143	+ <div class="mxchat-search-group">
	4144	+ <span class="dashicons dashicons-search"></span>
	4145	+ <input type="text" name="s" class="mxchat-search-input"
	4146	+ placeholder="<?php esc_attr_e('Search Actions', 'mxchat'); ?>"
	4147	+ value="<?php echo esc_attr($search_term); ?>">
	4148	+ </div>
	4149	+ <select name="callback_filter" class="mxchat-action-filter">
	4150	+ <option value=""><?php esc_html_e('All Action Types', 'mxchat'); ?></option>
	4151	+ <?php foreach ($available_callbacks as $function => $callback_data) :
	4152	+ $label = $callback_data['label']; ?>
	4153	+ <option value="<?php echo esc_attr($function); ?>"
	4154	+ <?php selected($callback_filter, $function); ?>>
	4155	+ <?php echo esc_html($label); ?>
	4156	+ </option>
	4157	+ <?php endforeach; ?>
	4158	+ </select>
	4159	+ <button type="submit" class="mxchat-button-secondary">
	4160	+ <?php esc_html_e('Filter', 'mxchat'); ?>
	4161	+ </button>
	4162	+ </form>
	4163	+ </div>
	4164	+ <div class="mxchat-actions-controls">
	4165	+ <button type="button" id="mxchat-add-action-btn" class="mxchat-button-primary">
	4166	+ <span class="dashicons dashicons-plus-alt"></span>
	4167	+ <?php esc_html_e('Add New Action', 'mxchat'); ?>
	4168	+ </button>
	4169	+ </div>
	4170	+ </div>
	4171	+
	4172	+ <!-- Actions Grid Layout - All actions in a single grid -->
	4173	+ <div class="mxchat-actions-grid">
	4174	+ <div class="mxchat-cards-container">
	4175	+ <?php if (!empty($actions)) : ?>
	4176	+ <?php foreach ($actions as $action) :
	4177	+ $callback_function = $action->callback_function;
	4178	+ $callback_label = isset($available_callbacks[$callback_function]['label'])
	4179	+ ? $available_callbacks[$callback_function]['label']
	4180	+ : $callback_function;
	4181	+ $threshold_value = isset($action->similarity_threshold)
	4182	+ ? round($action->similarity_threshold * 100)
	4183	+ : 85;
	4184	+
	4185	+ // Check if this is a form action
	4186	+ $is_form_action = strpos($action->intent_label, 'Form ') === 0;
	4187	+
	4188	+ // Get action status (enabled/disabled) - default to true if column doesn't exist
	4189	+ $is_enabled = isset($action->enabled) ? (bool)$action->enabled : true;
	4190	+ ?>
	4191	+ <div class="mxchat-action-card <?php echo $is_form_action ? 'mxchat-form-action' : ''; ?>">
	4192	+ <div class="mxchat-card-header">
	4193	+ <div class="mxchat-card-title"><?php echo esc_html($action->intent_label); ?></div>
	4194	+ <div class="mxchat-card-toggle">
	4195	+ <label class="mxchat-switch">
	4196	+ <input type="checkbox" class="mxchat-action-toggle"
	4197	+ data-action-id="<?php echo esc_attr($action->id); ?>"
	4198	+ <?php checked($is_enabled); ?>>
	4199	+ <span class="mxchat-slider round"></span>
	4200	+ </label>
	4201	+ </div>
	4202	+ </div>
	4203	+
	4204	+ <div class="mxchat-card-body">
	4205	+ <div class="mxchat-card-description">
	4206	+ <strong><?php esc_html_e('Type:', 'mxchat'); ?></strong>
	4207	+ <?php echo esc_html($callback_label); ?>
	4208	+ </div>
	4209	+
	4210	+ <div class="mxchat-card-phrases">
	4211	+ <strong><?php esc_html_e('Trigger phrases:', 'mxchat'); ?></strong>
	4212	+ <div class="mxchat-phrases-preview">
	4213	+ <?php
	4214	+ // Check if the helper function exists, otherwise use a simple substring
	4215	+ if (method_exists($this, 'get_trimmed_phrases')) {
	4216	+ echo esc_html($this->get_trimmed_phrases($action->phrases));
	4217	+ } else {
	4218	+ echo esc_html(strlen($action->phrases) > 100 ?
	4219	+ substr($action->phrases, 0, 97) . '...' :
	4220	+ $action->phrases);
	4221	+ }
	4222	+ ?>
	4223	+ </div>
	4224	+ </div>
	4225	+
	4226	+ <div class="mxchat-threshold-control">
	4227	+ <div class="mxchat-threshold-label">
	4228	+ <?php esc_html_e('Similarity Threshold:', 'mxchat'); ?>
	4229	+ <span class="mxchat-threshold-value"><?php echo esc_html($threshold_value); ?>%</span>
	4230	+ </div>
	4231	+ </div>
	4232	+ </div>
	4233	+
	4234	+ <div class="mxchat-card-footer">
	4235	+ <?php
	4236	+ // Check if it's a form action
	4237	+ $is_form_action = preg_match('/Form (\d+)/', $action->intent_label, $form_matches);
	4238	+
	4239	+ // Check if it's a recommendation flow action
	4240	+ $is_flow_action = preg_match('/Recommendation Flow (\d+)/', $action->intent_label, $flow_matches);
	4241	+
	4242	+ if ($is_form_action) {
	4243	+ $form_id = isset($form_matches[1]) ? $form_matches[1] : '';
	4244	+ ?>
	4245	+ <a href="<?php echo esc_url(admin_url('admin.php?page=mxchat-forms&action=edit&form_id=' . $form_id)); ?>"
	4246	+ class="mxchat-button-primary">
	4247	+ <span class="dashicons dashicons-feedback"></span>
	4248	+ <?php esc_html_e('Edit Form', 'mxchat'); ?>
	4249	+ </a>
	4250	+ <?php } elseif ($is_flow_action) {
	4251	+ ?>
	4252	+ <a href="<?php echo esc_url(admin_url('admin.php?page=mxchat-smart-recommender')); ?>"
	4253	+ class="mxchat-button-primary">
	4254	+ <span class="dashicons dashicons-list-view"></span>
	4255	+ <?php esc_html_e('Manage Flows', 'mxchat'); ?>
	4256	+ </a>
	4257	+ <?php } else { ?>
	4258	+ <button type="button"
	4259	+ class="mxchat-button-secondary mxchat-edit-button"
	4260	+ data-action-id="<?php echo esc_attr($action->id); ?>"
	4261	+ data-phrases="<?php echo esc_attr($action->phrases); ?>"
	4262	+ data-label="<?php echo esc_attr($action->intent_label); ?>"
	4263	+ data-threshold="<?php echo esc_attr(round($action->similarity_threshold * 100)); ?>"
	4264	+ data-callback-function="<?php echo esc_attr($action->callback_function); ?>">
	4265	+ <span class="dashicons dashicons-edit"></span>
	4266	+ <?php esc_html_e('Edit', 'mxchat'); ?>
	4267	+ </button>
	4268	+ <form method="post"
	4269	+ action="<?php echo esc_url(admin_url('admin-post.php')); ?>"
	4270	+ class="mxchat-delete-form"
	4271	+ onsubmit="return confirm('<?php esc_attr_e('Are you sure you want to delete this action?', 'mxchat'); ?>');">
	4272	+ <?php wp_nonce_field('mxchat_delete_intent_nonce'); ?>
	4273	+ <input type="hidden" name="action" value="mxchat_delete_intent">
	4274	+ <input type="hidden" name="intent_id" value="<?php echo esc_attr($action->id); ?>">
	4275	+ <button type="submit" class="mxchat-button-text mxchat-delete-button">
	4276	+ <span class="dashicons dashicons-trash"></span>
	4277	+ <?php esc_html_e('Delete', 'mxchat'); ?>
	4278	+ </button>
	4279	+ </form>
	4280	+ <?php } ?>
	4281	+ </div>
	4282	+
	4283	+
	4284	+ </div>
	4285	+ <?php endforeach; ?>
	4286	+ <?php else : ?>
	4287	+ <!-- If no actions found -->
	4288	+ <div class="mxchat-no-actions">
	4289	+ <div class="mxchat-empty-state">
	4290	+ <span class="dashicons dashicons-format-chat"></span>
	4291	+ <h2><?php esc_html_e('No actions found', 'mxchat'); ?></h2>
	4292	+ <p><?php esc_html_e('Get started by creating your first action to enhance your chatbot.', 'mxchat'); ?></p>
	4293	+ <button type="button" id="mxchat-create-first-action" class="mxchat-button-primary">
	4294	+ <?php esc_html_e('Create Your First Action', 'mxchat'); ?>
	4295	+ </button>
	4296	+ </div>
	4297	+ </div>
	4298	+ <?php endif; ?>
	4299	+ </div>
	4300	+ </div>
	4301	+
	4302	+ <?php if ($total_pages > 1) : ?>
	4303	+ <div class="mxchat-pagination">
	4304	+ <?php
	4305	+ echo paginate_links(array(
	4306	+ 'base' => add_query_arg('paged', '%#%'),
	4307	+ 'format' => '',
	4308	+ 'prev_text' => __('&laquo; Previous', 'mxchat'),
	4309	+ 'next_text' => __('Next &raquo;', 'mxchat'),
	4310	+ 'total' => $total_pages,
	4311	+ 'current' => $page
	4312	+ ));
	4313	+ ?>
	4314	+ </div>
	4315	+ <?php endif; ?>
	4316	+
	4317	+<!-- Add/Edit Action Modal with Step-Based Approach -->
	4318	+<!-- Complete Modal HTML with Defined Groups Variable -->
	4319	+<div id="mxchat-action-modal" class="mxchat-modal" style="display: none;">
	4320	+ <div class="mxchat-modal-content">
	4321	+ <span class="mxchat-modal-close">&times;</span>
	4322	+
	4323	+ <form id="mxchat-action-form" method="post" action="<?php echo esc_url(admin_url('admin-post.php')); ?>">
	4324	+ <!-- Dynamic nonce field -->
	4325	+ <div id="action-nonce-container">
	4326	+ <?php wp_nonce_field('mxchat_add_intent_nonce', 'add_intent_nonce'); ?>
	4327	+ </div>
	4328	+ <input type="hidden" name="action" id="form_action_type" value="mxchat_add_intent">
	4329	+ <input type="hidden" name="intent_id" id="edit_action_id" value="">
	4330	+ <input type="hidden" name="callback_function" id="callback_function" value="">
	4331	+
	4332	+ <!-- Step 1: Action Type Selection -->
	4333	+ <div id="mxchat-action-step-1" class="mxchat-action-step active">
	4334	+ <div class="mxchat-step-indicator">
	4335	+ <div class="mxchat-step-number">1</div>
	4336	+ <div class="mxchat-step-title"><?php esc_html_e('Select Action Type', 'mxchat'); ?></div>
	4337	+ </div>
	4338	+
	4339	+ <div id="mxchat-action-type-selector" class="mxchat-action-type-selector">
	4340	+ <div class="mxchat-action-type-search">
	4341	+ <span class="dashicons dashicons-search"></span>
	4342	+ <input type="text" id="action-type-search" placeholder="<?php esc_attr_e('Search action types...', 'mxchat'); ?>" class="mxchat-action-type-search-input">
	4343	+ </div>
	4344	+
	4345	+ <?php
	4346	+ // Get the callbacks - IMPORTANT: Define the $groups variable here
	4347	+ $groups = $this->mxchat_get_available_callbacks(true, true);
	4348	+ ?>
	4349	+
	4350	+ <div class="mxchat-action-type-categories">
	4351	+ <button type="button" class="mxchat-category-button active" data-category="all"><?php esc_html_e('All', 'mxchat'); ?></button>
	4352	+ <?php
	4353	+ // Get unique categories from the defined groups
	4354	+ foreach ($groups as $group_label => $group_callbacks) :
	4355	+ $category_slug = sanitize_title($group_label);
	4356	+ ?>
	4357	+ <button type="button" class="mxchat-category-button" data-category="<?php echo esc_attr($category_slug); ?>"><?php echo esc_html($group_label); ?></button>
	4358	+ <?php endforeach; ?>
	4359	+ </div>
	4360	+
	4361	+ <div class="mxchat-action-types-grid">
	4362	+ <?php
	4363	+ // Generate action cards from available callbacks
	4364	+ foreach ($groups as $group_label => $group_callbacks) :
	4365	+ $category_slug = sanitize_title($group_label);
	4366	+
	4367	+ foreach ($group_callbacks as $function => $data) :
	4368	+ $label = $data['label'];
	4369	+ $pro_only = $data['pro_only'];
	4370	+ $icon = isset($data['icon']) ? $data['icon'] : 'admin-generic';
	4371	+ $description = isset($data['description']) ? $data['description'] : '';
	4372	+ $is_addon = isset($data['addon']) && $data['addon'] !== false;
	4373	+ $addon_name = isset($data['addon_name']) ? $data['addon_name'] : '';
	4374	+ $is_installed = isset($data['installed']) ? $data['installed'] : true;
	4375	+
	4376	+ // Determine card status and styling
	4377	+ $card_class = 'mxchat-action-type-card';
	4378	+ $icon_class = 'mxchat-action-type-icon';
	4379	+ $status_badge = '';
	4380	+
	4381	+ if ($pro_only && !$this->is_activated) {
	4382	+ // Pro feature but no Pro license
	4383	+ $icon_class .= ' pro-feature';
	4384	+ $status_badge = '<span class="mxchat-pro-badge">' . esc_html__('Pro', 'mxchat') . '</span>';
	4385	+ }
	4386	+
	4387	+ if ($is_addon && !$is_installed) {
	4388	+ // Add-on not installed
	4389	+ $card_class .= ' not-installed';
	4390	+ $status_badge .= '<span class="mxchat-addon-badge">' . esc_html__('Add-on Required', 'mxchat') . '</span>';
	4391	+ }
	4392	+
	4393	+ // Default description if none provided
	4394	+ if (empty($description)) {
	4395	+ $description = sprintf(
	4396	+ esc_html__('Use the %s action in your chatbot', 'mxchat'),
	4397	+ $label
	4398	+ );
	4399	+ }
	4400	+ ?>
	4401	+ <div class="<?php echo esc_attr($card_class); ?>"
	4402	+ data-category="<?php echo esc_attr($category_slug); ?>"
	4403	+ data-value="<?php echo esc_attr($function); ?>"
	4404	+ data-label="<?php echo esc_attr($label); ?>"
	4405	+ data-pro="<?php echo $pro_only ? 'true' : 'false'; ?>"
	4406	+ data-addon="<?php echo esc_attr($is_addon ? $data['addon'] : ''); ?>"
	4407	+ data-installed="<?php echo $is_installed ? 'true' : 'false'; ?>">
	4408	+ <div class="<?php echo esc_attr($icon_class); ?>">
	4409	+ <span class="dashicons dashicons-<?php echo esc_attr($icon); ?>"></span>
	4410	+ </div>
	4411	+ <div class="mxchat-action-type-info">
	4412	+ <h4><?php echo esc_html($label); ?></h4>
	4413	+ <p><?php echo esc_html($description); ?></p>
	4414	+ <?php if (!empty($status_badge)) : ?>
	4415	+ <?php echo $status_badge; ?>
	4416	+ <?php endif; ?>
	4417	+
	4418	+ <?php if ($is_addon && !$is_installed) : ?>
	4419	+ <div class="mxchat-addon-info">
	4420	+ <?php echo esc_html(sprintf(
	4421	+ __('Requires %s', 'mxchat'),
	4422	+ $addon_name
	4423	+ )); ?>
	4424	+ </div>
	4425	+ <?php endif; ?>
	4426	+ </div>
	4427	+ </div>
	4428	+ <?php endforeach;
	4429	+ endforeach; ?>
	4430	+ </div>
	4431	+ </div>
	4432	+
	4433	+ <div class="mxchat-modal-actions">
	4434	+ <button type="button" class="mxchat-button-secondary mxchat-modal-cancel">
	4435	+ <?php esc_html_e('Cancel', 'mxchat'); ?>
	4436	+ </button>
	4437	+ </div>
	4438	+ </div>
	4439	+
	4440	+ <!-- Step 2: Action Configuration -->
	4441	+ <div id="mxchat-action-step-2" class="mxchat-action-step">
	4442	+ <div class="mxchat-step-indicator">
	4443	+ <div class="mxchat-step-number">2</div>
	4444	+ <div class="mxchat-step-title"><?php esc_html_e('Configure Action', 'mxchat'); ?></div>
	4445	+ </div>
	4446	+
	4447	+ <div class="mxchat-selected-action">
	4448	+ <button type="button" class="mxchat-back-button" id="mxchat-back-to-step-1">
	4449	+ <span class="dashicons dashicons-arrow-left-alt"></span>
	4450	+ <?php esc_html_e('Back to Action Types', 'mxchat'); ?>
	4451	+ </button>
	4452	+ <div class="mxchat-selected-action-info">
	4453	+ <div id="selected-action-icon" class="mxchat-action-type-icon">
	4454	+ <span class="dashicons dashicons-admin-generic"></span>
	4455	+ </div>
	4456	+ <div class="mxchat-selected-action-details">
	4457	+ <h3 id="selected-action-title"><?php esc_html_e('Selected Action', 'mxchat'); ?></h3>
	4458	+ <p id="selected-action-description"><?php esc_html_e('Configure this action for your chatbot', 'mxchat'); ?></p>
	4459	+ </div>
	4460	+ </div>
	4461	+ </div>
	4462	+
	4463	+ <div class="mxchat-form-group">
	4464	+ <label for="intent_label">
	4465	+ <?php esc_html_e('Action Label (For your reference only)', 'mxchat'); ?>
	4466	+ </label>
	4467	+ <input name="intent_label" type="text" id="intent_label" required
	4468	+ class="mxchat-intent-input"
	4469	+ placeholder="<?php esc_attr_e('Example: Newsletter Signup', 'mxchat'); ?>">
	4470	+ </div>
	4471	+
	4472	+ <div class="mxchat-form-group">
	4473	+ <label for="phrases">
	4474	+ <?php esc_html_e('Trigger Phrases (comma-separated)', 'mxchat'); ?>
	4475	+ </label>
	4476	+ <textarea name="phrases" id="action_phrases" rows="5" required
	4477	+ class="mxchat-intent-textarea"
	4478	+ placeholder="<?php esc_attr_e('Example: sign me up, subscribe me, I want to join, add me to the newsletter', 'mxchat'); ?>"></textarea>
	4479	+ </div>
	4480	+
	4481	+ <div class="mxchat-form-group">
	4482	+ <label for="similarity_threshold">
	4483	+ <?php esc_html_e('Similarity Threshold', 'mxchat'); ?>
	4484	+ <span class="mxchat-threshold-value-display">85%</span>
	4485	+ </label>
	4486	+ <div class="mxchat-slider-group modal-slider">
	4487	+ <input type="range"
	4488	+ name="similarity_threshold"
	4489	+ id="similarity_threshold"
	4490	+ min="70"
	4491	+ max="95"
	4492	+ value="85"
	4493	+ class="mxchat-intent-slider"
	4494	+ oninput="document.querySelector('.mxchat-threshold-value-display').textContent = this.value + '%'">
	4495	+ </div>
	4496	+ <div class="mxchat-threshold-hint">
	4497	+ <?php esc_html_e('Lower values make the action trigger more easily. Higher values require more exact matches.', 'mxchat'); ?>
	4498	+ </div>
	4499	+ </div>
	4500	+
	4501	+ <div class="mxchat-modal-actions">
	4502	+ <button type="button" class="mxchat-button-secondary mxchat-modal-cancel">
	4503	+ <?php esc_html_e('Cancel', 'mxchat'); ?>
	4504	+ </button>
	4505	+ <button type="submit" class="mxchat-button-primary" id="mxchat-save-action-btn">
	4506	+ <?php esc_html_e('Save Action', 'mxchat'); ?>
	4507	+ </button>
	4508	+ </div>
	4509	+ </div>
	4510	+ </form>
	4511	+ </div>
	4512	+</div>
	4513	+
	4514	+<div id="mxchat-action-loading" class="mxchat-action-loading" style="display: none;">
	4515	+ <div class="mxchat-action-loading-spinner"></div>
	4516	+ <div class="mxchat-action-loading-text">
	4517	+ <?php esc_html_e('Saving action, please wait...', 'mxchat'); ?>
	4518	+ </div>
	4519	+</div>
	4520	+ </div><!-- .mxchat-wrapper -->
	4521	+ <?php
	4522	+}
	4523	+
	4524	+/**
	4525	+ * Helper method to trim phrases for display
	4526	+ * Adding this in case it doesn't exist in your class
	4527	+ */
	4528	+private function get_trimmed_phrases($phrases, $max_length = 100) {
	4529	+ if (strlen($phrases) <= $max_length) {
	4530	+ return $phrases;
	4531	+ }
	4532	+
	4533	+ $trimmed = substr($phrases, 0, $max_length);
	4534	+ $last_comma = strrpos($trimmed, ',');
	4535	+
	4536	+ if ($last_comma !== false) {
	4537	+ $trimmed = substr($trimmed, 0, $last_comma);
	4538	+ }
	4539	+
	4540	+ return $trimmed . '...';
	4541	+}
	4542	+
	4543	+/**
	4544	+ * AJAX handler for toggling an action on/off
	4545	+ */
	4546	+public function mxchat_toggle_action() {
	4547	+ // Check nonce
	4548	+ if (!isset($_POST['nonce']) || !wp_verify_nonce($_POST['nonce'], 'mxchat_actions_nonce')) {
	4549	+ wp_send_json_error(array('message' => 'Security check failed'));
	4550	+ return;
	4551	+ }
	4552	+
	4553	+ // Check permissions
	4554	+ if (!current_user_can('manage_options')) {
	4555	+ wp_send_json_error(array('message' => 'Permission denied'));
	4556	+ return;
	4557	+ }
	4558	+
	4559	+ // Validate params
	4560	+ $intent_id = isset($_POST['intent_id']) ? intval($_POST['intent_id']) : 0;
	4561	+ $enabled = isset($_POST['enabled']) ? (bool)$_POST['enabled'] : false;
	4562	+
	4563	+ if (!$intent_id) {
	4564	+ wp_send_json_error(array('message' => 'Invalid action ID'));
	4565	+ return;
	4566	+ }
	4567	+
	4568	+ // Update the intent/action status in the database
	4569	+ global $wpdb;
	4570	+ $table_name = $wpdb->prefix . 'mxchat_intents';
	4571	+
	4572	+ // Using the 'enabled' field - add this field if it doesn't exist
	4573	+ $result = $wpdb->update(
	4574	+ $table_name,
	4575	+ array('enabled' => $enabled ? 1 : 0),
	4576	+ array('id' => $intent_id),
	4577	+ array('%d'),
	4578	+ array('%d')
	4579	+ );
	4580	+
	4581	+ if ($result === false) {
	4582	+ wp_send_json_error(array('message' => 'Database error'));
	4583	+ return;
	4584	+ }
	4585	+
	4586	+ wp_send_json_success();
	4587	+}
	4588	+
	4589	+/**
	4590	+ * Add the 'enabled' column to the intents table if it doesn't exist
	4591	+ * Call this during plugin activation or update
	4592	+ */
	4593	+public function mxchat_add_enabled_column_to_intents() {
	4594	+ global $wpdb;
	4595	+ $table_name = $wpdb->prefix . 'mxchat_intents';
	4596	+
	4597	+ // Check if the column already exists
	4598	+ $columns = $wpdb->get_results("SHOW COLUMNS FROM $table_name LIKE 'enabled'");
	4599	+
	4600	+ if (empty($columns)) {
	4601	+ // Add the column with default value of 1 (enabled)
	4602	+ $wpdb->query("ALTER TABLE $table_name ADD COLUMN enabled TINYINT(1) NOT NULL DEFAULT 1");
	4603	+ }
	4604	+}
	4605	+
	4606	+/**
	4607	+ * Handle embedding generation errors using existing admin notice system
	4608	+ *
	4609	+ * @param string $message Error message to display
	4610	+ * @param bool $redirect Whether to redirect back to the actions page
	4611	+ * @return void
	4612	+ */
	4613	+private function handle_embedding_error($message, $redirect = true) {
	4614	+ // Store the error message in the existing transient
	4615	+ set_transient('mxchat_admin_notice_error', $message, 60);
	4616	+
	4617	+ if ($redirect) {
	4618	+ // Redirect back to the actions page
	4619	+ $redirect_url = add_query_arg(
	4620	+ array(
	4621	+ 'page' => 'mxchat-actions'
	4622	+ ),
	4623	+ admin_url('admin.php')
	4624	+ );
	4625	+ wp_safe_redirect($redirect_url);
	4626	+ exit;
	4627	+ }
	4628	+}
	4629	+
	4630	+/**
	4631	+ * Handle editing of intent phrases - with improved error handling
	4632	+ *
	4633	+ * @since 1.0.0
	4634	+ * @return void
	4635	+ */
	4636	+public function mxchat_handle_edit_intent() {
	4637	+ // Security checks (nonce and permissions)
	4638	+ if (!current_user_can('manage_options')) {
	4639	+ wp_die(esc_html__('Unauthorized user', 'mxchat'));
	4640	+ }
	4641	+ check_admin_referer('mxchat_edit_intent');
	4642	+
	4643	+ // Get POST data
	4644	+ $intent_id = isset($_POST['intent_id']) ? absint($_POST['intent_id']) : 0;
	4645	+ $intent_label = isset($_POST['intent_label']) ? sanitize_text_field($_POST['intent_label']) : '';
	4646	+ $phrases_input = isset($_POST['phrases']) ? sanitize_textarea_field($_POST['phrases']) : '';
	4647	+ $threshold_percentage = isset($_POST['similarity_threshold']) ? intval($_POST['similarity_threshold']) : 85;
	4648	+ $similarity_threshold = min(95, max(70, $threshold_percentage)) / 100; // Convert to 0.70–0.95
	4649	+
	4650	+ // Validate inputs
	4651	+ if (!$intent_id || empty($intent_label) || empty($phrases_input)) {
	4652	+ $this->handle_embedding_error(__('Invalid input. Please ensure all fields are filled out.', 'mxchat'));
	4653	+ return;
	4654	+ }
	4655	+
	4656	+ $phrases_array = array_map('sanitize_text_field', array_filter(array_map('trim', explode(',', $phrases_input))));
	4657	+ if (empty($phrases_array)) {
	4658	+ $this->handle_embedding_error(__('Please enter at least one valid phrase.', 'mxchat'));
	4659	+ return;
	4660	+ }
	4661	+
	4662	+ // Generate embeddings with improved error handling
	4663	+ $vectors = [];
	4664	+ $failed_phrases = [];
	4665	+
	4666	+ foreach ($phrases_array as $phrase) {
	4667	+ $embedding_vector = $this->mxchat_generate_embedding($phrase, $this->options['api_key']);
	4668	+ if (is_array($embedding_vector)) {
	4669	+ $vectors[] = $embedding_vector;
	4670	+ } else {
	4671	+ $failed_phrases[] = $phrase;
	4672	+ }
	4673	+ }
	4674	+
	4675	+ if (!empty($failed_phrases)) {
	4676	+ $this->handle_embedding_error(
	4677	+ sprintf(
	4678	+ __('Error generating embeddings for phrases: %s. Check your embedding API.', 'mxchat'),
	4679	+ implode(', ', $failed_phrases)
	4680	+ )
	4681	+ );
	4682	+ return;
	4683	+ }
	4684	+
	4685	+ if (empty($vectors)) {
	4686	+ $this->handle_embedding_error(__('No valid embeddings generated. Please check your phrases.', 'mxchat'));
	4687	+ return;
	4688	+ }
	4689	+
	4690	+ $combined_vector = $this->mxchat_average_vectors($vectors);
	4691	+ $serialized_vector = maybe_serialize($combined_vector);
	4692	+
	4693	+ // Update the database
	4694	+ global $wpdb;
	4695	+ $table_name = $wpdb->prefix . 'mxchat_intents';
	4696	+
	4697	+ $result = $wpdb->update(
	4698	+ $table_name,
	4699	+ array(
	4700	+ 'intent_label' => $intent_label,
	4701	+ 'phrases' => implode(', ', $phrases_array),
	4702	+ 'embedding_vector' => $serialized_vector,
	4703	+ 'similarity_threshold' => $similarity_threshold
	4704	+ ),
	4705	+ array('id' => $intent_id),
	4706	+ array('%s', '%s', '%s', '%f'), // Format: string, string, string, float
	4707	+ array('%d') // Where format: integer
	4708	+ );
	4709	+
	4710	+ if (false === $result) {
	4711	+ $this->handle_embedding_error(__('Failed to update action in database.', 'mxchat'));
	4712	+ return;
	4713	+ }
	4714	+
	4715	+ // Set success message and redirect
	4716	+ set_transient('mxchat_admin_notice_success', __('Intent updated successfully!', 'mxchat'), 60);
	4717	+
	4718	+ $redirect_url = add_query_arg(
	4719	+ array(
	4720	+ 'page' => 'mxchat-actions'
	4721	+ ),
	4722	+ admin_url('admin.php')
	4723	+ );
	4724	+ wp_safe_redirect($redirect_url);
	4725	+ exit;
	4726	+}
	4727	+
	4728	+/**
	4729	+ * Handle adding new intent - with improved error handling
	4730	+ *
	4731	+ * @return void
	4732	+ */
	4733	+public function mxchat_handle_add_intent() {
	4734	+ if (!current_user_can('manage_options')) {
	4735	+ wp_die(esc_html__('Unauthorized user', 'mxchat'));
	4736	+ }
	4737	+
	4738	+ check_admin_referer('mxchat_add_intent_nonce');
	4739	+
	4740	+ global $wpdb;
	4741	+ $table_name = $wpdb->prefix . 'mxchat_intents';
	4742	+
	4743	+ $intent_label = isset($_POST['intent_label']) ? sanitize_text_field($_POST['intent_label']) : '';
	4744	+ $phrases_input = isset($_POST['phrases']) ? sanitize_textarea_field($_POST['phrases']) : '';
	4745	+ $callback_function = isset($_POST['callback_function']) ? sanitize_text_field($_POST['callback_function']) : '';
	4746	+ $default_threshold = 0.85;
	4747	+
	4748	+ if (empty($intent_label) || empty($callback_function) || empty($phrases_input)) {
	4749	+ $this->handle_embedding_error(__('Invalid input. Please ensure all fields are filled out.', 'mxchat'));
	4750	+ return;
	4751	+ }
	4752	+
	4753	+ $available_callbacks = $this->mxchat_get_available_callbacks();
	4754	+
	4755	+ if (!array_key_exists($callback_function, $available_callbacks)) {
	4756	+ $this->handle_embedding_error(__('Invalid callback function selected.', 'mxchat'));
	4757	+ return;
	4758	+ }
	4759	+
	4760	+ $is_pro_only = $available_callbacks[$callback_function]['pro_only'];
	4761	+ if ($is_pro_only && !$this->is_activated) {
	4762	+ $this->handle_embedding_error(__('This callback function is available in the Pro version only.', 'mxchat'));
	4763	+ return;
	4764	+ }
	4765	+
	4766	+ $phrases_array = array_map('sanitize_text_field', array_filter(array_map('trim', explode(',', $phrases_input))));
	4767	+
	4768	+ if (empty($phrases_array)) {
	4769	+ $this->handle_embedding_error(__('Please enter at least one valid phrase.', 'mxchat'));
	4770	+ return;
	4771	+ }
	4772	+
	4773	+ // Generate embeddings with improved error handling
	4774	+ $vectors = [];
	4775	+ $failed_phrases = [];
	4776	+
	4777	+ foreach ($phrases_array as $phrase) {
	4778	+ $embedding_vector = $this->mxchat_generate_embedding($phrase, $this->options['api_key']);
	4779	+ if (is_array($embedding_vector)) {
	4780	+ $vectors[] = $embedding_vector;
	4781	+ } else {
	4782	+ $failed_phrases[] = $phrase;
	4783	+ }
	4784	+ }
	4785	+
	4786	+ if (!empty($failed_phrases)) {
	4787	+ $this->handle_embedding_error(
	4788	+ sprintf(
	4789	+ __('Error generating embeddings for phrases: %s. Check your embedding API.', 'mxchat'),
	4790	+ implode(', ', $failed_phrases)
	4791	+ )
	4792	+ );
	4793	+ return;
	4794	+ }
	4795	+
	4796	+ if (empty($vectors)) {
	4797	+ $this->handle_embedding_error(__('No valid embeddings generated. Please check your phrases.', 'mxchat'));
	4798	+ return;
	4799	+ }
	4800	+
	4801	+ $combined_vector = $this->mxchat_average_vectors($vectors);
	4802	+ $serialized_vector = maybe_serialize($combined_vector);
	4803	+
	4804	+ $result = $wpdb->insert($table_name, [
	4805	+ 'intent_label' => $intent_label,
	4806	+ 'phrases' => implode(', ', $phrases_array),
	4807	+ 'embedding_vector' => $serialized_vector,
	4808	+ 'callback_function' => $callback_function,
	4809	+ 'similarity_threshold' => $default_threshold,
	4810	+ ]);
	4811	+
	4812	+ if ($result === false) {
	4813	+ $this->handle_embedding_error(__('Database error: ', 'mxchat') . $wpdb->last_error);
	4814	+ return;
	4815	+ }
	4816	+
	4817	+ // Set success message
	4818	+ set_transient('mxchat_admin_notice_success', __('New intent added successfully!', 'mxchat'), 60);
	4819	+
	4820	+ wp_safe_redirect(admin_url('admin.php?page=mxchat-actions'));
	4821	+ exit;
	4822	+}
	4823	+
	4824	+
	4825	+/**
	4826	+ * Update intent threshold with AJAX support
	4827	+ */
	4828	+public function mxchat_update_intent_threshold() {
	4829	+ // Check permissions
	4830	+ if (!current_user_can('manage_options')) {
	4831	+ if (wp_doing_ajax()) {
	4832	+ wp_send_json_error(array('message' => 'Unauthorized user'));
	4833	+ return;
	4834	+ }
	4835	+ wp_die(esc_html__('Unauthorized user', 'mxchat'));
	4836	+ }
	4837	+
	4838	+ // Verify nonce
	4839	+ check_admin_referer('mxchat_update_intent_threshold_nonce');
	4840	+
	4841	+ // Process the update if we have valid data
	4842	+ if (isset($_POST['intent_id'], $_POST['intent_threshold'])) {
	4843	+ global $wpdb;
	4844	+ $table_name = $wpdb->prefix . 'mxchat_intents';
	4845	+ $intent_id = intval($_POST['intent_id']);
	4846	+ $threshold_percentage = max(70, min(95, intval($_POST['intent_threshold'])));
	4847	+ $similarity_threshold = $threshold_percentage / 100;
	4848	+
	4849	+ $result = $wpdb->update(
	4850	+ $table_name,
	4851	+ ['similarity_threshold' => $similarity_threshold],
	4852	+ ['id' => $intent_id],
	4853	+ ['%f'],
	4854	+ ['%d']
	4855	+ );
	4856	+
	4857	+ // Handle AJAX requests
	4858	+ if (wp_doing_ajax()) {
	4859	+ if ($result === false) {
	4860	+ wp_send_json_error(array('message' => 'Failed to update threshold'));
	4861	+ } else {
	4862	+ wp_send_json_success(array('threshold' => $threshold_percentage));
	4863	+ }
	4864	+ return;
	4865	+ }
	4866	+ }
	4867	+
	4868	+ // Redirect for regular form submissions
	4869	+ wp_safe_redirect(admin_url('admin.php?page=mxchat-actions&updated=true'));
	4870	+ exit;
	4871	+}
	4872	+
	4873	+
	4874	+
	4875	+/**
	4876	+ * Enhanced get_available_callbacks function with form action exclusion
	4877	+ *
	4878	+ * @param bool $grouped Whether to return callbacks grouped by category
	4879	+ * @param bool $include_all Whether to include all potential actions (even if add-on not installed)
	4880	+ * @return array Callbacks data with icons, descriptions and availability status
	4881	+ */
	4882	+private function mxchat_get_available_callbacks($grouped = false, $include_all = true) {
	4883	+ // Load WordPress plugin functions if needed
	4884	+ if (!function_exists('get_plugins')) {
	4885	+ require_once ABSPATH . 'wp-admin/includes/plugin.php';
	4886	+ }
	4887	+
	4888	+ // Get active plugins
	4889	+ $active_plugins = get_option('active_plugins', array());
	4890	+
	4891	+ // Functions to exclude from the action selector only if Pro is activated
	4892	+ // If user doesn't have Pro, show these so they can see what they're missing
	4893	+ $excluded_when_pro_active_functions = array(
	4894	+ 'mxchat_handle_form_collection', // Forms add-on action
	4895	+ 'mxchat_sr_recommendation_flow' // Smart Recommender flow actions
	4896	+ );
	4897	+
	4898	+ // Always excluded functions (regardless of Pro status)
	4899	+ $always_excluded_functions = array();
	4900	+
	4901	+ // Combine exclusion lists based on Pro activation status
	4902	+ $excluded_functions = $always_excluded_functions;
	4903	+ if ($this->is_activated) {
	4904	+ // Only exclude add-on managed functions if Pro is active
	4905	+ $excluded_functions = array_merge($excluded_functions, $excluded_when_pro_active_functions);
	4906	+ }
	4907	+
	4908	+ // Define add-on plugin files and their corresponding action functions
	4909	+ $addon_plugins = array(
	4910	+ 'mxchat-woo/mxchat-woo.php' => array(
	4911	+ 'functions' => array(
	4912	+ 'mxchat_handle_product_recommendations',
	4913	+ 'mxchat_handle_order_history',
	4914	+ 'mxchat_show_product_card',
	4915	+ 'mxchat_add_to_cart',
	4916	+ 'mxchat_checkout_redirect'
	4917	+ ),
	4918	+ 'name' => __('WooCommerce Add-on', 'mxchat'),
	4919	+ 'pro_required' => true
	4920	+ ),
	4921	+ 'mxchat-perplexity/mxchat-perplexity.php' => array(
	4922	+ 'functions' => array('mxchat_perplexity_research'),
	4923	+ 'name' => __('Perplexity Add-on', 'mxchat'),
	4924	+ 'pro_required' => true
	4925	+ ),
	4926	+ 'mxchat-forms/mxchat-forms.php' => array(
	4927	+ 'functions' => array('mxchat_handle_form_collection'),
	4928	+ 'name' => __('Forms Add-on', 'mxchat'),
	4929	+ 'pro_required' => true
	4930	+ ),
	4931	+ 'mxchat-smart-recommender/mxchat-smart-recommender.php' => array(
	4932	+ 'functions' => array('mxchat_sr_recommendation_flow'),
	4933	+ 'name' => __('Smart Recommender Add-on', 'mxchat'),
	4934	+ 'pro_required' => true
	4935	+ ),
	4936	+ // Add other add-ons and their functions here
	4937	+ );
	4938	+
	4939	+ // Get the functions that are provided by active add-ons
	4940	+ $addon_provided_functions = array();
	4941	+ $addon_function_mapping = array(); // Maps functions to their add-on info
	4942	+
	4943	+ // Check which add-ons are active
	4944	+ foreach ($addon_plugins as $plugin_file => $addon_info) {
	4945	+ $is_active = in_array($plugin_file, $active_plugins);
	4946	+
	4947	+ // For each function in this addon
	4948	+ foreach ($addon_info['functions'] as $function) {
	4949	+ // Consider a function installed only if:
	4950	+ // 1. The add-on is active AND
	4951	+ // 2. Either it doesn't require Pro OR Pro is activated
	4952	+ $is_installed = $is_active && (!$addon_info['pro_required'] || $this->is_activated);
	4953	+
	4954	+ // If the add-on is installed, mark this function as provided by an add-on
	4955	+ if ($is_installed) {
	4956	+ $addon_provided_functions[] = $function;
	4957	+ }
	4958	+
	4959	+ // Store addon info for this function regardless of installation status
	4960	+ $addon_function_mapping[$function] = array(
	4961	+ 'addon' => basename(dirname($plugin_file)),
	4962	+ 'addon_name' => $addon_info['name'],
	4963	+ 'pro_required' => $addon_info['pro_required'],
	4964	+ 'is_active' => $is_active,
	4965	+ 'is_installed' => $is_installed
	4966	+ );
	4967	+ }
	4968	+ }
	4969	+
	4970	+ // Core callbacks - always available in the base plugin
	4971	+ $core_callbacks = array(
	4972	+ 'mxchat_handle_email_capture' => array(
	4973	+ 'label' => __('Loops Email Capture', 'mxchat'),
	4974	+ 'pro_only' => false,
	4975	+ 'group' => __('Customer Engagement', 'mxchat'),
	4976	+ 'icon' => 'email-alt',
	4977	+ 'description' => __('Collect visitor emails for your mailing list in Loops', 'mxchat'),
	4978	+ 'addon' => false, // Not from an add-on
	4979	+ 'installed' => true // Always installed with base plugin
	4980	+ ),
	4981	+ 'mxchat_handle_search_request' => array(
	4982	+ 'label' => __('Brave Web Search', 'mxchat'),
	4983	+ 'pro_only' => false,
	4984	+ 'group' => __('Search Features', 'mxchat'),
	4985	+ 'icon' => 'search',
	4986	+ 'description' => __('Let users search the web directly from the chat', 'mxchat'),
	4987	+ 'addon' => false,
	4988	+ 'installed' => true
	4989	+ ),
	4990	+ 'mxchat_handle_image_search_request' => array(
	4991	+ 'label' => __('Brave Image Search', 'mxchat'),
	4992	+ 'pro_only' => false,
	4993	+ 'group' => __('Search Features', 'mxchat'),
	4994	+ 'icon' => 'format-image',
	4995	+ 'description' => __('Search and display images in the chat conversation', 'mxchat'),
	4996	+ 'addon' => false,
	4997	+ 'installed' => true
	4998	+ ),
	4999	+ // Pro core features - check is_activated property
	5000	+ 'mxchat_generate_image' => array(
	5001	+ 'label' => __('Generate Image', 'mxchat'),
	5002	+ 'pro_only' => false,
	5003	+ 'group' => __('Other Features', 'mxchat'),
	5004	+ 'icon' => 'art',
	5005	+ 'description' => __('Create images with DALL-E 3 from OpenAI (requires OpenAI API key)', 'mxchat'),
	5006	+ 'addon' => false,
	5007	+ 'installed' => true
	5008	+ ),
	5009	+ 'mxchat_handle_pdf_discussion' => array(
	5010	+ 'label' => __('Chat with PDF', 'mxchat'),
	5011	+ 'pro_only' => false,
	5012	+ 'group' => __('Other Features', 'mxchat'),
	5013	+ 'icon' => 'media-document',
	5014	+ 'description' => __('Answer questions about uploaded PDF documents', 'mxchat'),
	5015	+ 'addon' => false,
	5016	+ 'installed' => true
	5017	+ ),
	5018	+ 'mxchat_live_agent_handover' => array(
	5019	+ 'label' => __('Slack Live Agent', 'mxchat'),
	5020	+ 'pro_only' => false,
	5021	+ 'group' => __('Customer Engagement', 'mxchat'),
	5022	+ 'icon' => 'admin-users',
	5023	+ 'description' => __('Transfer conversation to a human support agent on Slack', 'mxchat'),
	5024	+ 'addon' => false,
	5025	+ 'installed' => true
	5026	+ ),
	5027	+ 'mxchat_handle_switch_to_chatbot_intent' => array(
	5028	+ 'label' => __('Back to Chatbot', 'mxchat'),
	5029	+ 'pro_only' => false,
	5030	+ 'group' => __('Customer Engagement', 'mxchat'),
	5031	+ 'icon' => 'backup',
	5032	+ 'description' => __('Return from live agent mode to AI chatbot', 'mxchat'),
	5033	+ 'addon' => false,
	5034	+ 'installed' => true
	5035	+ ),
	5036	+ );
	5037	+
	5038	+ // Add-on callbacks with placeholders - only include if the add-on is NOT active
	5039	+ $addon_callbacks = array(
	5040	+ // WooCommerce Add-on
	5041	+ 'mxchat_handle_product_recommendations' => array(
	5042	+ 'label' => __('Product Recommendations', 'mxchat'),
	5043	+ 'pro_only' => true,
	5044	+ 'group' => __('WooCommerce Features', 'mxchat'),
	5045	+ 'icon' => 'cart',
	5046	+ 'description' => __('Suggest products based on customer preferences', 'mxchat'),
	5047	+ ),
	5048	+ 'mxchat_handle_order_history' => array(
	5049	+ 'label' => __('Order History', 'mxchat'),
	5050	+ 'pro_only' => true,
	5051	+ 'group' => __('WooCommerce Features', 'mxchat'),
	5052	+ 'icon' => 'clipboard',
	5053	+ 'description' => __('Allow customers to check their order status', 'mxchat'),
	5054	+ ),
	5055	+ 'mxchat_show_product_card' => array(
	5056	+ 'label' => __('Show Product Card', 'mxchat'),
	5057	+ 'pro_only' => true,
	5058	+ 'group' => __('WooCommerce Features', 'mxchat'),
	5059	+ 'icon' => 'products',
	5060	+ 'description' => __('Display product information in the chat', 'mxchat'),
	5061	+ ),
	5062	+ 'mxchat_add_to_cart' => array(
	5063	+ 'label' => __('Add to Cart', 'mxchat'),
	5064	+ 'pro_only' => true,
	5065	+ 'group' => __('WooCommerce Features', 'mxchat'),
	5066	+ 'icon' => 'plus-alt',
	5067	+ 'description' => __('Add products to cart directly from chat', 'mxchat'),
	5068	+ ),
	5069	+ 'mxchat_checkout_redirect' => array(
	5070	+ 'label' => __('Proceed to Checkout', 'mxchat'),
	5071	+ 'pro_only' => true,
	5072	+ 'group' => __('WooCommerce Features', 'mxchat'),
	5073	+ 'icon' => 'arrow-right-alt',
	5074	+ 'description' => __('Redirect customer to checkout page', 'mxchat'),
	5075	+ ),
	5076	+
	5077	+ // Perplexity Add-on
	5078	+ 'mxchat_perplexity_research' => array(
	5079	+ 'label' => __('Perplexity Research', 'mxchat'),
	5080	+ 'pro_only' => true,
	5081	+ 'group' => __('Search Features', 'mxchat'),
	5082	+ 'icon' => 'book-alt',
	5083	+ 'description' => __('Allows the chatbot to search the web for accurate, up-to-date answers', 'mxchat'),
	5084	+ ),
	5085	+
	5086	+ // Forms Add-on (only shown when Pro is not activated)
	5087	+ 'mxchat_handle_form_collection' => array(
	5088	+ 'label' => __('Form Collection', 'mxchat'),
	5089	+ 'pro_only' => true,
	5090	+ 'group' => __('Form Features', 'mxchat'),
	5091	+ 'icon' => 'feedback',
	5092	+ 'description' => __('Collect user information through custom forms in chat', 'mxchat'),
	5093	+ ),
	5094	+
	5095	+ // Smart Recommender Add-on (only shown when Pro is not activated)
	5096	+ 'mxchat_sr_recommendation_flow' => array(
	5097	+ 'label' => __('Smart Recommender Flow', 'mxchat'),
	5098	+ 'pro_only' => true,
	5099	+ 'group' => __('Recommendation Features', 'mxchat'),
	5100	+ 'icon' => 'cart',
	5101	+ 'description' => __('Create interactive conversation flows that collect user preferences and deliver personalized product or service recommendations', 'mxchat'),
	5102	+ ),
	5103	+ );
	5104	+
	5105	+ // Enhance add-on callbacks with installation status and addon info
	5106	+ foreach ($addon_callbacks as $function => $data) {
	5107	+ if (isset($addon_function_mapping[$function])) {
	5108	+ $addon_info = $addon_function_mapping[$function];
	5109	+
	5110	+ $addon_callbacks[$function]['addon'] = $addon_info['addon'];
	5111	+ $addon_callbacks[$function]['addon_name'] = $addon_info['addon_name'];
	5112	+ $addon_callbacks[$function]['installed'] = $addon_info['is_installed'];
	5113	+
	5114	+ // Set pro_only based on add-on configuration
	5115	+ $addon_callbacks[$function]['pro_only'] = $addon_info['pro_required'];
	5116	+ } else {
	5117	+ $addon_callbacks[$function]['addon'] = 'unknown';
	5118	+ $addon_callbacks[$function]['addon_name'] = __('Unknown Add-on', 'mxchat');
	5119	+ $addon_callbacks[$function]['installed'] = false;
	5120	+ }
	5121	+ }
	5122	+
	5123	+ // Initialize callbacks with core features
	5124	+ $callbacks = $core_callbacks;
	5125	+
	5126	+ // Get callbacks from active add-ons
	5127	+ $active_addon_callbacks = apply_filters('mxchat_available_callbacks', array());
	5128	+
	5129	+ // Add placeholder callbacks only for add-ons that aren't active
	5130	+ if ($include_all) {
	5131	+ foreach ($addon_callbacks as $function => $data) {
	5132	+ // Skip placeholders for functions provided by active add-ons
	5133	+ if (in_array($function, $addon_provided_functions)) {
	5134	+ continue;
	5135	+ }
	5136	+
	5137	+ // Skip excluded functions
	5138	+ if (in_array($function, $excluded_functions)) {
	5139	+ continue;
	5140	+ }
	5141	+
	5142	+ // Add the placeholder
	5143	+ $callbacks[$function] = $data;
	5144	+ }
	5145	+ }
	5146	+
	5147	+ // Add callbacks from active add-ons (will override placeholders)
	5148	+ foreach ($active_addon_callbacks as $function => $data) {
	5149	+ // Skip excluded functions
	5150	+ if (in_array($function, $excluded_functions)) {
	5151	+ continue;
	5152	+ }
	5153	+
	5154	+ // Always include callbacks from add-ons
	5155	+ $callbacks[$function] = $data;
	5156	+
	5157	+ // Ensure they have the proper add-on info
	5158	+ if (isset($addon_function_mapping[$function])) {
	5159	+ $addon_info = $addon_function_mapping[$function];
	5160	+ $callbacks[$function]['addon'] = $addon_info['addon'];
	5161	+ $callbacks[$function]['addon_name'] = $addon_info['addon_name'];
	5162	+ $callbacks[$function]['installed'] = $addon_info['is_installed'];
	5163	+ $callbacks[$function]['pro_only'] = $addon_info['pro_required'];
	5164	+ }
	5165	+ }
	5166	+
	5167	+ // Just before returning callbacks, sort them to prioritize free features
	5168	+ if (!$grouped) {
	5169	+ // Create temporary arrays for sorting
	5170	+ $free_callbacks = array();
	5171	+ $pro_callbacks = array();
	5172	+
	5173	+ // Split callbacks into free and pro
	5174	+ foreach ($callbacks as $key => $data) {
	5175	+ if (isset($data['pro_only']) && $data['pro_only']) {
	5176	+ $pro_callbacks[$key] = $data;
	5177	+ } else {
	5178	+ $free_callbacks[$key] = $data;
	5179	+ }
	5180	+ }
	5181	+
	5182	+ // Merge with free callbacks first
	5183	+ $callbacks = array_merge($free_callbacks, $pro_callbacks);
	5184	+ }
	5185	+
	5186	+ // Return grouped structure if requested
	5187	+ if ($grouped) {
	5188	+ $grouped_callbacks = array();
	5189	+ foreach ($callbacks as $key => $data) {
	5190	+ $group_label = isset($data['group']) ? $data['group'] : __('Other Features', 'mxchat');
	5191	+
	5192	+ // Ensure we carry forward all the new fields in grouped mode
	5193	+ $callback_data = array(
	5194	+ 'label' => $data['label'],
	5195	+ 'pro_only' => isset($data['pro_only']) ? $data['pro_only'] : false,
	5196	+ 'icon' => isset($data['icon']) ? $data['icon'] : 'admin-generic',
	5197	+ 'description' => isset($data['description']) ? $data['description'] : __('Custom action for your chatbot', 'mxchat'),
	5198	+ 'addon' => isset($data['addon']) ? $data['addon'] : false,
	5199	+ 'addon_name' => isset($data['addon_name']) ? $data['addon_name'] : '',
	5200	+ 'installed' => isset($data['installed']) ? $data['installed'] : true
	5201	+ );
	5202	+
	5203	+ $grouped_callbacks[$group_label][$key] = $callback_data;
	5204	+ }
	5205	+
	5206	+ // Sort within each group to prioritize free features
	5207	+ foreach ($grouped_callbacks as $group => $items) {
	5208	+ $free_items = array();
	5209	+ $pro_items = array();
	5210	+
	5211	+ foreach ($items as $key => $data) {
	5212	+ if (isset($data['pro_only']) && $data['pro_only']) {
	5213	+ $pro_items[$key] = $data;
	5214	+ } else {
	5215	+ $free_items[$key] = $data;
	5216	+ }
	5217	+ }
	5218	+
	5219	+ $grouped_callbacks[$group] = array_merge($free_items, $pro_items);
	5220	+ }
	5221	+
	5222	+ return $grouped_callbacks;
	5223	+ }
	5224	+
	5225	+ return $callbacks;
	5226	+}
	5227	+
	5228	+
	5229	+private function mxchat_average_vectors($vectors) {
	5230	+ $vector_length = count($vectors[0]);
	5231	+ $sum_vector = array_fill(0, $vector_length, 0);
	5232	+
	5233	+ foreach ($vectors as $vector) {
	5234	+ for ($i = 0; $i < $vector_length; $i++) {
	5235	+ $sum_vector[$i] += $vector[$i];
	5236	+ }
	5237	+ }
	5238	+
	5239	+ // Divide each component by the number of vectors to get the average
	5240	+ $num_vectors = count($vectors);
	5241	+ for ($i = 0; $i < $vector_length; $i++) {
	5242	+ $sum_vector[$i] /= $num_vectors;
	5243	+ }
	5244	+
	5245	+ return $sum_vector;
	5246	+}
	5247	+
	5248	+public function mxchat_handle_delete_intent() {
	5249	+ if ( ! current_user_can( 'manage_options' ) ) {
	5250	+ wp_die( esc_html__('Unauthorized user', 'mxchat') );
	5251	+ }
	5252	+
	5253	+ check_admin_referer('mxchat_delete_intent_nonce');
	5254	+
	5255	+ if (isset($_POST['intent_id'])) {
	5256	+ global $wpdb;
	5257	+ $table_name = $wpdb->prefix . 'mxchat_intents';
	5258	+ $intent_id = intval($_POST['intent_id']);
	5259	+
	5260	+ $wpdb->delete($table_name, ['id' => $intent_id], ['%d']);
	5261	+ }
	5262	+
	5263	+ wp_safe_redirect(admin_url('admin.php?page=mxchat-actions'));
	5264	+ exit;
	5265	+}
	5266	+
	5267	+
	5268	+public function mxchat_page_init() {
	5269	+ register_setting(
	5270	+ 'mxchat_option_group',
	5271	+ 'mxchat_options',
	5272	+ array($this, 'mxchat_sanitize')
	5273	+ );
	5274	+
	5275	+ register_setting(
	5276	+ 'mxchat_option_group',
	5277	+ 'mxchat_similarity_threshold',
	5278	+ array(
	5279	+ 'type' => 'number',
	5280	+ 'sanitize_callback' => function($value) {
	5281	+ $value = absint($value);
	5282	+ return min(max($value, 20), 95);
	5283	+ },
	5284	+ 'default' => 80,
	5285	+ )
	5286	+ );
	5287	+
	5288	+ // Chatbot Settings Section
	5289	+ add_settings_section(
	5290	+ 'mxchat_chatbot_section',
	5291	+ esc_html__('Chatbot Settings', 'mxchat'),
	5292	+ null,
	5293	+ 'mxchat-chatbot'
	5294	+ );
	5295	+
	5296	+ // Similarity Threshold Slider
	5297	+ add_settings_field(
	5298	+ 'similarity_threshold', // Field ID
	5299	+ esc_html__('Similarity Threshold', 'mxchat'), // Field title
	5300	+ array($this, 'mxchat_similarity_threshold_callback'), // Callback function
	5301	+ 'mxchat-chatbot', // Page
	5302	+ 'mxchat_chatbot_section' // Section
	5303	+ );
	5304	+
	5305	+ add_settings_field(
	5306	+ 'append_to_body',
	5307	+ esc_html__('Auto-Display Chatbot', 'mxchat'),
	5308	+ array($this, 'mxchat_append_to_body_callback'),
	5309	+ 'mxchat-chatbot',
	5310	+ 'mxchat_chatbot_section'
	5311	+ );
	5312	+
	5313	+ add_settings_field(
	5314	+ 'api_key',
	5315	+ esc_html__('OpenAI API Key', 'mxchat'),
	5316	+ array($this, 'api_key_callback'),
	5317	+ 'mxchat-chatbot',
	5318	+ 'mxchat_chatbot_section',
	5319	+ array(
	5320	+ 'class' => 'mxchat-setting-row',
	5321	+ 'data-provider' => 'openai'
	5322	+ )
	5323	+ );
	5324	+
	5325	+ add_settings_field(
	5326	+ 'xai_api_key',
	5327	+ esc_html__('X.AI API Key', 'mxchat'),
	5328	+ array($this, 'xai_api_key_callback'),
	5329	+ 'mxchat-chatbot',
	5330	+ 'mxchat_chatbot_section',
	5331	+ array(
	5332	+ 'class' => 'mxchat-setting-row',
	5333	+ 'data-provider' => 'xai'
	5334	+ )
	5335	+ );
	5336	+
	5337	+ add_settings_field(
	5338	+ 'claude_api_key',
	5339	+ esc_html__('Claude API Key', 'mxchat'),
	5340	+ array($this, 'claude_api_key_callback'),
	5341	+ 'mxchat-chatbot',
	5342	+ 'mxchat_chatbot_section',
	5343	+ array(
	5344	+ 'class' => 'mxchat-setting-row',
	5345	+ 'data-provider' => 'claude'
	5346	+ )
	5347	+ );
	5348	+
	5349	+ add_settings_field(
	5350	+ 'deepseek_api_key',
	5351	+ esc_html__('DeepSeek API Key', 'mxchat'),
	5352	+ array($this, 'deepseek_api_key_callback'),
	5353	+ 'mxchat-chatbot',
	5354	+ 'mxchat_chatbot_section',
	5355	+ array(
	5356	+ 'class' => 'mxchat-setting-row',
	5357	+ 'data-provider' => 'deepseek'
	5358	+ )
	5359	+ );
	5360	+
	5361	+ add_settings_field(
	5362	+ 'gemini_api_key',
	5363	+ esc_html__('Google Gemini API Key', 'mxchat'),
	5364	+ array($this, 'gemini_api_key_callback'),
	5365	+ 'mxchat-chatbot',
	5366	+ 'mxchat_chatbot_section',
	5367	+ array(
	5368	+ 'class' => 'mxchat-setting-row',
	5369	+ 'data-provider' => 'gemini'
	5370	+ )
	5371	+ );
	5372	+
	5373	+ add_settings_field(
	5374	+ 'voyage_api_key',
	5375	+ esc_html__('Voyage AI API Key', 'mxchat'),
	5376	+ array($this, 'voyage_api_key_callback'),
	5377	+ 'mxchat-chatbot',
	5378	+ 'mxchat_chatbot_section',
	5379	+ array(
	5380	+ 'class' => 'mxchat-setting-row',
	5381	+ 'data-provider' => 'voyage'
	5382	+ )
	5383	+ );
	5384	+
	5385	+ add_settings_field(
	5386	+ 'model',
	5387	+ esc_html__('Chat Model', 'mxchat'),
	5388	+ array($this, 'mxchat_model_callback'),
	5389	+ 'mxchat-chatbot',
	5390	+ 'mxchat_chatbot_section'
	5391	+ );
	5392	+
	5393	+ // Add the settings field
	5394	+ add_settings_field(
	5395	+ 'embedding_model',
	5396	+ esc_html__('Embedding Model', 'mxchat'),
	5397	+ array($this, 'embedding_model_callback'),
	5398	+ 'mxchat-chatbot',
	5399	+ 'mxchat_chatbot_section'
	5400	+ );
	5401	+
	5402	+ add_settings_field(
	5403	+ 'system_prompt_instructions',
	5404	+ esc_html__('AI Instructions (Behavior)', 'mxchat'),
	5405	+ array($this, 'system_prompt_instructions_callback'),
	5406	+ 'mxchat-chatbot',
	5407	+ 'mxchat_chatbot_section'
	5408	+ );
	5409	+
	5410	+
	5411	+ add_settings_field(
	5412	+ 'top_bar_title',
	5413	+ esc_html__('Top Bar Title', 'mxchat'),
	5414	+ array($this, 'mxchat_top_bar_title_callback'),
	5415	+ 'mxchat-chatbot',
	5416	+ 'mxchat_chatbot_section'
	5417	+ );
	5418	+
	5419	+ add_settings_field(
	5420	+ 'ai_agent_text',
	5421	+ esc_html__('AI Agent Text', 'mxchat'),
	5422	+ array($this, 'mxchat_ai_agent_text_callback'),
	5423	+ 'mxchat-chatbot',
	5424	+ 'mxchat_chatbot_section'
	5425	+ );
	5426	+
	5427	+ add_settings_field(
	5428	+ 'enable_email_block',
	5429	+ esc_html__('Require Email To Chat', 'mxchat'),
	5430	+ array($this, 'enable_email_block_callback'),
	5431	+ 'mxchat-chatbot',
	5432	+ 'mxchat_chatbot_section'
	5433	+ );
	5434	+
	5435	+ add_settings_field(
	5436	+ 'email_blocker_header_content',
	5437	+ esc_html__('Require Email Chat Content', 'mxchat'),
	5438	+ array($this, 'email_blocker_header_content_callback'),
	5439	+ 'mxchat-chatbot',
	5440	+ 'mxchat_chatbot_section'
	5441	+ );
	5442	+
	5443	+ add_settings_field(
	5444	+ 'email_blocker_button_text',
	5445	+ esc_html__('Require Email Chat Button Text', 'mxchat'),
	5446	+ [$this, 'email_blocker_button_text_callback'],
	5447	+ 'mxchat-chatbot',
	5448	+ 'mxchat_chatbot_section'
	5449	+ );
	5450	+
	5451	+ add_settings_field(
	5452	+ 'intro_message',
	5453	+ esc_html__('Introductory Message', 'mxchat'),
	5454	+ array($this, 'mxchat_intro_message_callback'),
	5455	+ 'mxchat-chatbot',
	5456	+ 'mxchat_chatbot_section'
	5457	+ );
	5458	+
	5459	+ add_settings_field(
	5460	+ 'input_copy',
	5461	+ esc_html__('Input Copy', 'mxchat'),
	5462	+ array($this, 'mxchat_input_copy_callback'),
	5463	+ 'mxchat-chatbot',
	5464	+ 'mxchat_chatbot_section'
	5465	+ );
	5466	+
	5467	+ add_settings_field(
	5468	+ 'pre_chat_message',
	5469	+ esc_html__('Chat Teaser Pop-up', 'mxchat'),
	5470	+ array($this, 'mxchat_pre_chat_message_callback'),
	5471	+ 'mxchat-chatbot',
	5472	+ 'mxchat_chatbot_section'
	5473	+ );
	5474	+
	5475	+ add_settings_field(
	5476	+ 'privacy_toggle',
	5477	+ esc_html__('Toggle Privacy Notice', 'mxchat'),
	5478	+ array($this, 'mxchat_privacy_toggle_callback'),
	5479	+ 'mxchat-chatbot',
	5480	+ 'mxchat_chatbot_section'
	5481	+ );
	5482	+
	5483	+ add_settings_field(
	5484	+ 'complianz_toggle',
	5485	+ esc_html__('Enable Complianz', 'mxchat'),
	5486	+ array($this, 'mxchat_complianz_toggle_callback'),
	5487	+ 'mxchat-chatbot',
	5488	+ 'mxchat_chatbot_section'
	5489	+ );
	5490	+
	5491	+ add_settings_field(
	5492	+ 'link_target_toggle',
	5493	+ esc_html__('Open Links in a New Tab', 'mxchat'),
	5494	+ array($this, 'mxchat_link_target_toggle_callback'),
	5495	+ 'mxchat-chatbot',
	5496	+ 'mxchat_chatbot_section'
	5497	+ );
	5498	+
	5499	+ add_settings_field(
	5500	+ 'chat_persistence_toggle',
	5501	+ esc_html__('Enable Chat Persistence', 'mxchat'),
	5502	+ array($this, 'mxchat_chat_persistence_toggle_callback'),
	5503	+ 'mxchat-chatbot',
	5504	+ 'mxchat_chatbot_section'
	5505	+ );
	5506	+
	5507	+ add_settings_field(
	5508	+ 'popular_question_1',
	5509	+ esc_html__('Quick Question 1', 'mxchat'),
	5510	+ array($this, 'mxchat_popular_question_1_callback'),
	5511	+ 'mxchat-chatbot',
	5512	+ 'mxchat_chatbot_section'
	5513	+ );
	5514	+
	5515	+ add_settings_field(
	5516	+ 'popular_question_2',
	5517	+ esc_html__('Quick Question 2', 'mxchat'),
	5518	+ array($this, 'mxchat_popular_question_2_callback'),
	5519	+ 'mxchat-chatbot',
	5520	+ 'mxchat_chatbot_section'
	5521	+ );
	5522	+
	5523	+ add_settings_field(
	5524	+ 'popular_question_3',
	5525	+ esc_html__('Quick Question 3', 'mxchat'),
	5526	+ array($this, 'mxchat_popular_question_3_callback'),
	5527	+ 'mxchat-chatbot',
	5528	+ 'mxchat_chatbot_section'
	5529	+ );
	5530	+
	5531	+ add_settings_field(
	5532	+ 'additional_popular_questions',
	5533	+ esc_html__('Additional Quick Questions', 'mxchat'),
	5534	+ array($this, 'mxchat_additional_popular_questions_callback'),
	5535	+ 'mxchat-chatbot',
	5536	+ 'mxchat_chatbot_section'
	5537	+ );
	5538	+
	5539	+
	5540	+ add_settings_field(
	5541	+ 'rate_limits',
	5542	+ __('Rate Limits Settings', 'mxchat'),
	5543	+ array($this, 'mxchat_rate_limits_callback'),
	5544	+ 'mxchat-chatbot',
	5545	+ 'mxchat_chatbot_section'
	5546	+ );
	5547	+
	5548	+ // Loops Settings Section
	5549	+ add_settings_section(
	5550	+ 'mxchat_loops_section',
	5551	+ esc_html__('Loops Settings', 'mxchat'),
	5552	+ null,
	5553	+ 'mxchat-embed'
	5554	+ );
	5555	+
	5556	+ // Loops Settings Fields
	5557	+ add_settings_field(
	5558	+ 'loops_api_key',
	5559	+ esc_html__('Loops API Key', 'mxchat'),
	5560	+ array($this, 'mxchat_loops_api_key_callback'),
	5561	+ 'mxchat-embed',
	5562	+ 'mxchat_loops_section'
	5563	+ );
	5564	+
	5565	+ add_settings_field(
	5566	+ 'loops_mailing_list',
	5567	+ esc_html__('Loops Mailing List', 'mxchat'),
	5568	+ array($this, 'mxchat_loops_mailing_list_callback'),
	5569	+ 'mxchat-embed',
	5570	+ 'mxchat_loops_section'
	5571	+ );
	5572	+
	5573	+ add_settings_field(
	5574	+ 'triggered_phrase_response',
	5575	+ esc_html__('Triggered Phrase Response', 'mxchat'),
	5576	+ array($this, 'mxchat_triggered_phrase_response_callback'),
	5577	+ 'mxchat-embed',
	5578	+ 'mxchat_loops_section'
	5579	+ );
	5580	+
	5581	+ add_settings_field(
	5582	+ 'email_capture_response',
	5583	+ esc_html__('Email Capture Response', 'mxchat'),
	5584	+ array($this, 'mxchat_email_capture_response_callback'),
	5585	+ 'mxchat-embed',
	5586	+ 'mxchat_loops_section'
	5587	+ );
	5588	+
	5589	+ // Brave Search Settings Fields
	5590	+ add_settings_section(
	5591	+ 'mxchat_brave_section',
	5592	+ __('Brave Search Settings', 'mxchat'),
	5593	+ array($this, 'mxchat_brave_section_callback'),
	5594	+ 'mxchat-embed'
	5595	+ );
	5596	+
	5597	+ add_settings_field(
	5598	+ 'brave_api_key',
	5599	+ __('Brave API Key', 'mxchat'),
	5600	+ array($this, 'mxchat_brave_api_key_callback'),
	5601	+ 'mxchat-embed',
	5602	+ 'mxchat_brave_section'
	5603	+ );
	5604	+
	5605	+ add_settings_field(
	5606	+ 'brave_image_count',
	5607	+ __('Number of Images to Return', 'mxchat'),
	5608	+ array($this, 'mxchat_brave_image_count_callback'),
	5609	+ 'mxchat-embed',
	5610	+ 'mxchat_brave_section'
	5611	+ );
	5612	+
	5613	+ add_settings_field(
	5614	+ 'brave_safe_search',
	5615	+ __('Safe Search', 'mxchat'),
	5616	+ array($this, 'mxchat_brave_safe_search_callback'),
	5617	+ 'mxchat-embed',
	5618	+ 'mxchat_brave_section'
	5619	+ );
	5620	+
	5621	+ add_settings_field(
	5622	+ 'brave_news_count',
	5623	+ __('Number of News Articles', 'mxchat'),
	5624	+ array($this, 'mxchat_brave_news_count_callback'),
	5625	+ 'mxchat-embed',
	5626	+ 'mxchat_brave_section'
	5627	+ );
	5628	+
	5629	+ add_settings_field(
	5630	+ 'brave_country',
	5631	+ __('Country', 'mxchat'),
	5632	+ array($this, 'mxchat_brave_country_callback'),
	5633	+ 'mxchat-embed',
	5634	+ 'mxchat_brave_section'
	5635	+ );
	5636	+
	5637	+ add_settings_field(
	5638	+ 'brave_language',
	5639	+ __('Language', 'mxchat'),
	5640	+ array($this, 'mxchat_brave_language_callback'),
	5641	+ 'mxchat-embed',
	5642	+ 'mxchat_brave_section'
	5643	+ );
	5644	+
	5645	+ // Chat with PDF Intent Settings Fields
	5646	+ add_settings_section(
	5647	+ 'mxchat_pdf_intent_section',
	5648	+ __('Toolbar Settings & Intents', 'mxchat'),
	5649	+ array($this, 'mxchat_pdf_intent_section_callback'),
	5650	+ 'mxchat-embed'
	5651	+ );
	5652	+
	5653	+ add_settings_field(
	5654	+ 'chat_toolbar_toggle',
	5655	+ __('Show Chat Toolbar', 'mxchat'),
	5656	+ array($this, 'mxchat_chat_toolbar_toggle_callback'),
	5657	+ 'mxchat-embed',
	5658	+ 'mxchat_pdf_intent_section'
	5659	+ );
	5660	+
	5661	+ // PDF Upload Button Toggle
	5662	+ add_settings_field(
	5663	+ 'show_pdf_upload_button',
	5664	+ __('Show PDF Upload Button', 'mxchat'),
	5665	+ array($this, 'mxchat_show_pdf_upload_button_callback'),
	5666	+ 'mxchat-embed',
	5667	+ 'mxchat_pdf_intent_section'
	5668	+ );
	5669	+
	5670	+ // Word Upload Button Toggle
	5671	+ add_settings_field(
	5672	+ 'show_word_upload_button',
	5673	+ __('Show Word Upload Button', 'mxchat'),
	5674	+ array($this, 'mxchat_show_word_upload_button_callback'),
	5675	+ 'mxchat-embed',
	5676	+ 'mxchat_pdf_intent_section'
	5677	+ );
	5678	+
	5679	+ add_settings_field(
	5680	+ 'pdf_intent_trigger_text',
	5681	+ __('Intent Trigger Text', 'mxchat'),
	5682	+ array($this, 'mxchat_pdf_intent_trigger_text_callback'),
	5683	+ 'mxchat-embed',
	5684	+ 'mxchat_pdf_intent_section'
	5685	+ );
	5686	+
	5687	+ add_settings_field(
	5688	+ 'pdf_intent_success_text',
	5689	+ __('Success Text', 'mxchat'),
	5690	+ array($this, 'mxchat_pdf_intent_success_text_callback'),
	5691	+ 'mxchat-embed',
	5692	+ 'mxchat_pdf_intent_section'
	5693	+ );
	5694	+
	5695	+ add_settings_field(
	5696	+ 'pdf_intent_error_text',
	5697	+ __('Error Text', 'mxchat'),
	5698	+ array($this, 'mxchat_pdf_intent_error_text_callback'),
	5699	+ 'mxchat-embed',
	5700	+ 'mxchat_pdf_intent_section'
	5701	+ );
	5702	+
	5703	+ // Add PDF Maximum Pages Field
	5704	+ add_settings_field(
	5705	+ 'pdf_max_pages',
	5706	+ __('Maximum Document Pages', 'mxchat'),
	5707	+ array($this, 'mxchat_pdf_max_pages_callback'),
	5708	+ 'mxchat-embed',
	5709	+ 'mxchat_pdf_intent_section'
	5710	+ );
	5711	+
	5712	+ // Live Agent Settings Fields
	5713	+ add_settings_section(
	5714	+ 'mxchat_live_agent_section',
	5715	+ __('Live Agent Settings', 'mxchat'),
	5716	+ array($this, 'mxchat_live_agent_section_callback'),
	5717	+ 'mxchat-embed'
	5718	+ );
	5719	+
	5720	+ // Live Agent Status Fields (add at top of live agent settings)
	5721	+ add_settings_field(
	5722	+ 'live_agent_status',
	5723	+ __('Live Agent Status', 'mxchat'),
	5724	+ array($this, 'mxchat_live_agent_status_callback'),
	5725	+ 'mxchat-embed',
	5726	+ 'mxchat_live_agent_section'
	5727	+ );
	5728	+
	5729	+ add_settings_field(
	5730	+ 'live_agent_notification_message',
	5731	+ __('Notification Message', 'mxchat'),
	5732	+ array($this, 'mxchat_live_agent_notification_message_callback'),
	5733	+ 'mxchat-embed',
	5734	+ 'mxchat_live_agent_section'
	5735	+ );
	5736	+
	5737	+ add_settings_field(
	5738	+ 'live_agent_away_message',
	5739	+ __('Away Message', 'mxchat'),
	5740	+ array($this, 'mxchat_live_agent_away_message_callback'),
	5741	+ 'mxchat-embed',
	5742	+ 'mxchat_live_agent_section'
	5743	+ );
	5744	+
	5745	+ add_settings_field(
	5746	+ 'live_agent_webhook_url',
	5747	+ __('Slack Webhook URL', 'mxchat'),
	5748	+ array($this, 'mxchat_live_agent_webhook_url_callback'),
	5749	+ 'mxchat-embed',
	5750	+ 'mxchat_live_agent_section'
	5751	+ );
	5752	+
	5753	+ add_settings_field(
	5754	+ 'live_agent_secret_key',
	5755	+ __('Slack Secret Key', 'mxchat'),
	5756	+ array($this, 'mxchat_live_agent_secret_key_callback'),
	5757	+ 'mxchat-embed',
	5758	+ 'mxchat_live_agent_section'
	5759	+ );
	5760	+
	5761	+ // Live Agent Integration Fields
	5762	+ add_settings_field(
	5763	+ 'live_agent_bot_token',
	5764	+ __('Slack Bot OAuth Token', 'mxchat'),
	5765	+ array($this, 'mxchat_live_agent_bot_token_callback'),
	5766	+ 'mxchat-embed',
	5767	+ 'mxchat_live_agent_section'
	5768	+ );
	5769	+
	5770	+
	5771	+
	5772	+
	5773	+ // General Settings Section
	5774	+ add_settings_section(
	5775	+ 'mxchat_general_section',
	5776	+ esc_html__('YouTube Tutorials', 'mxchat'),
	5777	+ null,
	5778	+ 'mxchat-general'
	5779	+ );
	5780	+}
	5781	+public function mxchat_prompts_page_init() {
	5782	+ register_setting(
	5783	+ 'mxchat_prompts_options',
	5784	+ 'mxchat_prompts_options',
	5785	+ array(
	5786	+ 'type' => 'array',
	5787	+ 'description' => __('MXChat Knowledge Base Settings', 'mxchat'),
	5788	+ 'default' => array(
	5789	+ 'mxchat_auto_sync_posts' => 0,
	5790	+ 'mxchat_auto_sync_pages' => 0,
	5791	+ 'mxchat_use_pinecone' => 0,
	5792	+ 'mxchat_pinecone_api_key' => '',
	5793	+ 'mxchat_pinecone_environment' => '',
	5794	+ 'mxchat_pinecone_index' => '',
	5795	+ 'mxchat_pinecone_host' => '', // Add this line
	5796	+ ),
	5797	+ 'sanitize_callback' => array($this, 'sanitize_prompts_options'),
	5798	+ )
	5799	+ );
	5800	+
	5801	+ add_action('admin_notices', array($this, 'sync_settings_notice'));
	5802	+}
	5803	+
	5804	+public function mxchat_transcripts_page_init() {
	5805	+ register_setting(
	5806	+ 'mxchat_transcripts_options',
	5807	+ 'mxchat_transcripts_options',
	5808	+ array(
	5809	+ 'type' => 'array',
	5810	+ 'description' => __('MXChat Transcripts Notification Settings', 'mxchat'),
	5811	+ 'default' => array(
	5812	+ 'mxchat_enable_notifications' => 0,
	5813	+ 'mxchat_notification_email' => get_option('admin_email'),
	5814	+ ),
	5815	+ 'sanitize_callback' => array($this, 'sanitize_transcripts_options'),
	5816	+ )
	5817	+ );
	5818	+
	5819	+ add_settings_section(
	5820	+ 'mxchat_transcripts_notification_section',
	5821	+ esc_html__('Chat Notification Settings', 'mxchat'),
	5822	+ array($this, 'mxchat_transcripts_notification_section_callback'),
	5823	+ 'mxchat-transcripts'
	5824	+ );
	5825	+
	5826	+ add_settings_field(
	5827	+ 'mxchat_enable_notifications',
	5828	+ esc_html__('Enable Chat Notifications', 'mxchat'),
	5829	+ array($this, 'mxchat_enable_notifications_callback'),
	5830	+ 'mxchat-transcripts',
	5831	+ 'mxchat_transcripts_notification_section'
	5832	+ );
	5833	+
	5834	+ add_settings_field(
	5835	+ 'mxchat_notification_email',
	5836	+ esc_html__('Notification Email Address', 'mxchat'),
	5837	+ array($this, 'mxchat_notification_email_callback'),
	5838	+ 'mxchat-transcripts',
	5839	+ 'mxchat_transcripts_notification_section'
	5840	+ );
	5841	+}
	5842	+
	5843	+
	5844	+/**
	5845	+ * Sanitize all prompts options
	5846	+ *
	5847	+ * @param array $input The unsanitized options array
	5848	+ * @return array The sanitized options array
	5849	+ */
	5850	+public function sanitize_prompts_options($input) {
	5851	+ // Log the incoming input.
	5852	+ //error_log('Sanitizing inputs: ' . print_r($input, true));
	5853	+
	5854	+ $sanitized = array();
	5855	+
	5856	+ // Boolean options
	5857	+ $sanitized['mxchat_auto_sync_posts'] = isset($input['mxchat_auto_sync_posts']) ? 1 : 0;
	5858	+ $sanitized['mxchat_auto_sync_pages'] = isset($input['mxchat_auto_sync_pages']) ? 1 : 0;
	5859	+$sanitized['mxchat_use_pinecone'] = !empty($input['mxchat_use_pinecone']) ? 1 : 0;
	5860	+
	5861	+ // API Key: if less than 32 characters, flag as invalid.
	5862	+ $api_key = sanitize_text_field($input['mxchat_pinecone_api_key'] ?? '');
	5863	+ if (!empty($api_key) && strlen($api_key) < 32) {
	5864	+ add_settings_error(
	5865	+ 'mxchat_prompts_options',
	5866	+ 'invalid_api_key',
	5867	+ __('The Pinecone API key appears to be invalid. Please check your API key.', 'mxchat')
	5868	+ );
	5869	+ $existing_options = get_option('mxchat_prompts_options', array());
	5870	+ $sanitized['mxchat_pinecone_api_key'] = $existing_options['mxchat_pinecone_api_key'] ?? '';
	5871	+ } else {
	5872	+ $sanitized['mxchat_pinecone_api_key'] = $api_key;
	5873	+ }
	5874	+
	5875	+ // Environment and Index Name
	5876	+ $sanitized['mxchat_pinecone_environment'] = sanitize_text_field($input['mxchat_pinecone_environment'] ?? '');
	5877	+ $sanitized['mxchat_pinecone_index'] = sanitize_text_field($input['mxchat_pinecone_index'] ?? '');
	5878	+
	5879	+ // Host: Remove protocol and validate format.
	5880	+ $host = sanitize_text_field($input['mxchat_pinecone_host'] ?? '');
	5881	+ $host = preg_replace('#^https?://#', '', $host);
	5882	+ //error_log('Host after removing protocol: ' . $host);
	5883	+ if (!empty($host)) {
	5884	+ if (!preg_match('/^[\w-]+\.svc\.[\w-]+\.pinecone\.io$/', $host)) {
	5885	+ add_settings_error(
	5886	+ 'mxchat_prompts_options',
	5887	+ 'invalid_host',
	5888	+ __('The Pinecone host appears to be invalid. It should look like "mxchat-vectors-zrmsquq.svc.aped-4627-b74a.pinecone.io"', 'mxchat')
	5889	+ );
	5890	+ $existing_options = get_option('mxchat_prompts_options', array());
	5891	+ $sanitized['mxchat_pinecone_host'] = $existing_options['mxchat_pinecone_host'] ?? '';
	5892	+ } else {
	5893	+ $sanitized['mxchat_pinecone_host'] = $host;
	5894	+ }
	5895	+ } else {
	5896	+ $sanitized['mxchat_pinecone_host'] = '';
	5897	+ }
	5898	+
	5899	+ //error_log('Final sanitized array: ' . print_r($sanitized, true));
	5900	+
	5901	+ return $sanitized;
	5902	+}
	5903	+
	5904	+
	5905	+public function sync_settings_notice() {
	5906	+ // Only show notice on our plugin page
	5907	+ if (!isset($_GET['page']) || $_GET['page'] !== 'mxchat-prompts') {
	5908	+ return;
	5909	+ }
	5910	+
	5911	+ // Check if settings were updated
	5912	+ if (isset($_GET['settings-updated'])) {
	5913	+
	5914	+ ?>
	5915	+ <div class="notice notice-success is-dismissible">
	5916	+ <p><?php esc_html_e('Sync settings updated successfully.', 'mxchat'); ?></p>
	5917	+ </div>
	5918	+ <?php
	5919	+
	5920	+ }
	5921	+}
	5922	+// Add this sanitization function to your class
	5923	+public function sanitize_sync_setting($input) {
	5924	+ return (bool)$input ? __('1', 'mxchat') : __('', 'mxchat');
	5925	+}
	5926	+
	5927	+
	5928	+
	5929	+public function mxchat_handle_activate_license() {
	5930	+ // Check nonce
	5931	+ if (!check_ajax_referer('mxchat_activate_license_nonce', 'security', false)) {
	5932	+ wp_send_json_error(esc_html__('Invalid security token', 'mxchat'));
	5933	+ return;
	5934	+ }
	5935	+
	5936	+ // Verify user capabilities
	5937	+ if (!current_user_can('manage_options')) {
	5938	+ wp_send_json_error(esc_html__('Unauthorized access', 'mxchat'));
	5939	+ return;
	5940	+ }
	5941	+
	5942	+ $license_key = isset($_POST['mxchat_activation_key']) ? sanitize_text_field($_POST['mxchat_activation_key']) : '';
	5943	+ $customer_email = isset($_POST['mxchat_pro_email']) ? sanitize_email($_POST['mxchat_pro_email']) : '';
	5944	+
	5945	+ if (empty($license_key) || empty($customer_email)) {
	5946	+ wp_send_json_error(esc_html__('Email or License Key is missing', 'mxchat'));
	5947	+ return;
	5948	+ }
	5949	+
	5950	+ $product_id = 'MxChatPRO';
	5951	+ $response = wp_remote_get(
	5952	+ add_query_arg(
	5953	+ array(
	5954	+ 'wc-api' => 'software-api',
	5955	+ 'request' => 'activation',
	5956	+ 'email' => $customer_email,
	5957	+ 'license_key' => $license_key,
	5958	+ 'product_id' => $product_id
	5959	+ ),
	5960	+ 'http://mxchat.ai/'
	5961	+ )
	5962	+ );
	5963	+
	5964	+ if (is_wp_error($response)) {
	5965	+ wp_send_json_error(esc_html__('Activation failed due to a server error: ', 'mxchat') . $response->get_error_message());
	5966	+ return;
	5967	+ }
	5968	+
	5969	+ $body = wp_remote_retrieve_body($response);
	5970	+ $data = json_decode($body);
	5971	+
	5972	+ if ($data && isset($data->activated) && $data->activated) {
	5973	+ update_option('mxchat_license_status', 'active');
	5974	+ update_option('mxchat_pro_email', $customer_email);
	5975	+ update_option('mxchat_activation_key', $license_key);
	5976	+ wp_send_json_success(array('message' => esc_html__('License activated successfully', 'mxchat')));
	5977	+ } else {
	5978	+ $error_message = isset($data->error) ? $data->error : esc_html__('Activation failed', 'mxchat');
	5979	+ update_option('mxchat_license_status', 'inactive');
	5980	+ update_option('mxchat_license_error', $error_message);
	5981	+ wp_send_json_error($error_message);
	5982	+ }
	5983	+}
	5984	+
	5985	+
	5986	+public function mxchat_rate_limits_callback() {
	5987	+ $all_options = get_option('mxchat_options', []);
	5988	+
	5989	+ // Define available rate limits
	5990	+ $rate_limits = array('1', '3', '5', '10', '15', '20', '50', '100', 'unlimited');
	5991	+
	5992	+ // Define available timeframes
	5993	+ $timeframes = array(
	5994	+ 'hourly' => __('Per Hour', 'mxchat'),
	5995	+ 'daily' => __('Per Day', 'mxchat'),
	5996	+ 'weekly' => __('Per Week', 'mxchat'),
	5997	+ 'monthly' => __('Per Month', 'mxchat')
	5998	+ );
	5999	+
	6000	+ // Get all roles plus a "logged_out" pseudo-role
	6001	+ $roles = wp_roles()->get_names();
	6002	+ $roles['logged_out'] = __('Logged Out Users', 'mxchat');
	6003	+
	6004	+ // Start the wrapper
	6005	+ echo '<div class="pro-feature-wrapper active">';
	6006	+ echo '<div class="mxchat-rate-limits-container">';
	6007	+
	6008	+ echo '<p class="description" style="margin-bottom: 20px;">' .
	6009	+ esc_html__('Set message limits for each user role and customize the experience when users reach those limits. You can use {limit}, {timeframe}, {count}, and {remaining} as placeholders.', 'mxchat') .
	6010	+ '</p>';
	6011	+
	6012	+ // Output the controls for each role
	6013	+ foreach ($roles as $role_id => $role_name) {
	6014	+ // Get saved options or defaults
	6015	+ $default_limit = ($role_id === 'logged_out') ? '10' : '100';
	6016	+ $default_timeframe = 'daily';
	6017	+ $default_message = __('Rate limit exceeded. Please try again later.', 'mxchat');
	6018	+
	6019	+ $selected_limit = isset($all_options['rate_limits'][$role_id]['limit'])
	6020	+ ? $all_options['rate_limits'][$role_id]['limit']
	6021	+ : $default_limit;
	6022	+
	6023	+ $selected_timeframe = isset($all_options['rate_limits'][$role_id]['timeframe'])
	6024	+ ? $all_options['rate_limits'][$role_id]['timeframe']
	6025	+ : $default_timeframe;
	6026	+
	6027	+ $custom_message = isset($all_options['rate_limits'][$role_id]['message'])
	6028	+ ? $all_options['rate_limits'][$role_id]['message']
	6029	+ : $default_message;
	6030	+
	6031	+ // Output the row
	6032	+ echo '<div class="mxchat-rate-limit-row mxchat-autosave-section">';
	6033	+
	6034	+ // Role label
	6035	+ echo '<div class="mxchat-rate-limit-role">' . esc_html($role_name) . '</div>';
	6036	+
	6037	+ // Controls section
	6038	+ echo '<div class="mxchat-rate-limit-controls-wrapper">';
	6039	+
	6040	+ // Rate limit and timeframe controls
	6041	+ echo '<div class="mxchat-rate-limit-controls">';
	6042	+
	6043	+ // Limit dropdown
	6044	+ echo '<div>';
	6045	+ echo '<label for="rate_limits_' . esc_attr($role_id) . '_limit">' . esc_html__('Limit:', 'mxchat') . '</label>';
	6046	+ echo '<select
	6047	+ id="rate_limits_' . esc_attr($role_id) . '_limit"
	6048	+ name="mxchat_options[rate_limits][' . esc_attr($role_id) . '][limit]"
	6049	+ class="mxchat-autosave-field">';
	6050	+ foreach ($rate_limits as $limit) {
	6051	+ echo '<option value="' . esc_attr($limit) . '" ' . selected($selected_limit, $limit, false) . '>' . esc_html($limit) . '</option>';
	6052	+ }
	6053	+ echo '</select>';
	6054	+ echo '</div>';
	6055	+
	6056	+ // Timeframe dropdown
	6057	+ echo '<div>';
	6058	+ echo '<label for="rate_limits_' . esc_attr($role_id) . '_timeframe">' . esc_html__('Timeframe:', 'mxchat') . '</label>';
	6059	+ echo '<select
	6060	+ id="rate_limits_' . esc_attr($role_id) . '_timeframe"
	6061	+ name="mxchat_options[rate_limits][' . esc_attr($role_id) . '][timeframe]"
	6062	+ class="mxchat-autosave-field">';
	6063	+ foreach ($timeframes as $value => $label) {
	6064	+ echo '<option value="' . esc_attr($value) . '" ' . selected($selected_timeframe, $value, false) . '>' . esc_html($label) . '</option>';
	6065	+ }
	6066	+ echo '</select>';
	6067	+ echo '</div>';
	6068	+
	6069	+ echo '</div>'; // End controls
	6070	+
	6071	+ // Custom message textarea
	6072	+ echo '<div class="mxchat-rate-limit-message">';
	6073	+ echo '<label for="rate_limits_' . esc_attr($role_id) . '_message">' . esc_html__('Custom Message:', 'mxchat') . '</label>';
	6074	+ echo '<textarea
	6075	+ id="rate_limits_' . esc_attr($role_id) . '_message"
	6076	+ name="mxchat_options[rate_limits][' . esc_attr($role_id) . '][message]"
	6077	+ class="mxchat-autosave-field"
	6078	+ placeholder="' . esc_attr__('Enter custom message when rate limit is exceeded', 'mxchat') . '">' .
	6079	+ esc_textarea($custom_message) .
	6080	+ '</textarea>';
	6081	+ echo '</div>'; // End message
	6082	+
	6083	+ echo '</div>'; // End controls wrapper
	6084	+
	6085	+ echo '</div>'; // End row
	6086	+ }
	6087	+
	6088	+ echo '</div>'; // End container
	6089	+
	6090	+ echo '</div>'; // End pro-feature-wrapper
	6091	+}
	6092	+private function mxchat_add_option_field($id, $title, $callback = '') {
	6093	+ add_settings_field(
	6094	+ $id,
	6095	+ __($title, 'mxchat'),
	6096	+ $callback ? array($this, $callback) : array($this, $id . '_callback'),
	6097	+ 'mxchat-max',
	6098	+ 'mxchat_setting_section_id',
	6099	+ $id === 'model' ? ['label_for' => 'model'] : []
	6100	+ );
	6101	+ }
	6102	+
	6103	+// OpenAI API Key
	6104	+public function api_key_callback() {
	6105	+ $apiKey = isset($this->options['api_key']) ? esc_attr($this->options['api_key']) : '';
	6106	+
	6107	+ echo '<div class="api-key-wrapper" data-provider="openai">';
	6108	+ echo '<input type="password" id="api_key" name="api_key" value="' . $apiKey . '" class="regular-text" autocomplete="off" />';
	6109	+ echo '<button type="button" id="toggleApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
	6110	+ echo '<p class="description api-key-notice">' . esc_html__('Required for your selected chat model. Important: You must add credits before use.', 'mxchat') . '</p>';
	6111	+ echo '</div>';
	6112	+}
	6113	+
	6114	+// X.AI API Key
	6115	+public function xai_api_key_callback() {
	6116	+ $xaiApiKey = isset($this->options['xai_api_key']) ? esc_attr($this->options['xai_api_key']) : '';
	6117	+
	6118	+ echo '<div class="api-key-wrapper" data-provider="xai">';
	6119	+ echo '<input type="password" id="xai_api_key" name="xai_api_key" value="' . $xaiApiKey . '" class="regular-text" autocomplete="off" />';
	6120	+ echo '<button type="button" id="toggleXaiApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
	6121	+ echo '<p class="description api-key-notice">' . esc_html__('Required for your selected chat model. Important: You must add credits before use.', 'mxchat') . '</p>';
	6122	+ echo '</div>';
	6123	+}
	6124	+// Claude API Key
	6125	+public function claude_api_key_callback() {
	6126	+ $claudeApiKey = isset($this->options['claude_api_key']) ? esc_attr($this->options['claude_api_key']) : '';
	6127	+
	6128	+ echo '<div class="api-key-wrapper" data-provider="claude">';
	6129	+ echo '<input type="password" id="claude_api_key" name="claude_api_key" value="' . $claudeApiKey . '" class="regular-text" autocomplete="off" />';
	6130	+ echo '<button type="button" id="toggleClaudeApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
	6131	+ echo '<p class="description api-key-notice">' . esc_html__('Required for your selected chat model. Important: You must add credits before use.', 'mxchat') . '</p>';
	6132	+ echo '</div>';
	6133	+}
	6134	+
	6135	+// DeepSeek API Key
	6136	+public function deepseek_api_key_callback() {
	6137	+ $apiKey = isset($this->options['deepseek_api_key']) ? esc_attr($this->options['deepseek_api_key']) : '';
	6138	+
	6139	+ echo '<div class="api-key-wrapper" data-provider="deepseek">';
	6140	+ echo '<input type="password" id="deepseek_api_key" name="deepseek_api_key" value="' . $apiKey . '" class="regular-text" autocomplete="off" />';
	6141	+ echo '<button type="button" id="toggleDeepSeekApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
	6142	+ echo '<p class="description api-key-notice">' . esc_html__('Required for your selected chat model. Important: You must add credits before use.', 'mxchat') . '</p>';
	6143	+ echo '</div>';
	6144	+}
	6145	+
	6146	+// Gemini API Key
	6147	+public function gemini_api_key_callback() {
	6148	+ $geminiApiKey = isset($this->options['gemini_api_key']) ? esc_attr($this->options['gemini_api_key']) : '';
	6149	+
	6150	+ echo '<div class="api-key-wrapper" data-provider="gemini">';
	6151	+ echo '<input type="password" id="gemini_api_key" name="gemini_api_key" value="' . $geminiApiKey . '" class="regular-text" autocomplete="off" />';
	6152	+ echo '<button type="button" id="toggleGeminiApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
	6153	+ echo '<p class="description api-key-notice">' . esc_html__('Required for Google Gemini models. Get your API key from Google AI Studio.', 'mxchat') . '</p>';
	6154	+ echo '</div>';
	6155	+}
	6156	+
	6157	+// Voyage API Key
	6158	+public function voyage_api_key_callback() {
	6159	+ $apiKey = isset($this->options['voyage_api_key']) ? esc_attr($this->options['voyage_api_key']) : '';
	6160	+
	6161	+ echo '<div class="api-key-wrapper" data-provider="voyage">';
	6162	+ echo '<input type="password" id="voyage_api_key" name="voyage_api_key" value="' . $apiKey . '" class="regular-text" autocomplete="off" />';
	6163	+ echo '<button type="button" id="toggleVoyageAPIKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
	6164	+ echo '<p class="description api-key-notice">' . esc_html__('Required for your selected embedding model. Important: You must add credits before use.', 'mxchat') . '</p>';
	6165	+ echo '</div>';
	6166	+}
	6167	+
	6168	+public function mxchat_loops_api_key_callback() {
	6169	+ $loops_api_key = isset($this->options['loops_api_key']) ? esc_attr($this->options['loops_api_key']) : '';
	6170	+
	6171	+ // Hidden fields to "trap" autofill
	6172	+ echo '<input type="text" style="display:none" autocomplete="username" />';
	6173	+ echo '<input type="password" style="display:none" autocomplete="current-password" />';
	6174	+
	6175	+ echo '<div class="api-key-wrapper" data-provider="loops">';
	6176	+ echo sprintf(
	6177	+ '<input type="password" id="loops_api_key" name="loops_api_key" value="%s" class="regular-text" autocomplete="new-password" />',
	6178	+ $loops_api_key
	6179	+ );
	6180	+ echo '<button type="button" id="toggleLoopsApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
	6181	+ echo '</div>';
	6182	+ echo '<p class="description">' . esc_html__('Enter your Loops API Key here. Once entered, refreshed page to load list (See FAQ for details)', 'mxchat') . '</p>';
	6183	+}
	6184	+public function mxchat_loops_mailing_list_callback() {
	6185	+ // Add error handling and type checking
	6186	+ $loops_api_key = '';
	6187	+ $selected_list = '';
	6188	+
	6189	+ // Safely get the API key
	6190	+ if (isset($this->options['loops_api_key']) && is_string($this->options['loops_api_key'])) {
	6191	+ $loops_api_key = $this->options['loops_api_key'];
	6192	+ }
	6193	+
	6194	+ // Safely get the selected list
	6195	+ if (isset($this->options['loops_mailing_list']) && is_string($this->options['loops_mailing_list'])) {
	6196	+ $selected_list = $this->options['loops_mailing_list'];
	6197	+ }
	6198	+
	6199	+ if (!empty($loops_api_key)) {
	6200	+ $lists = $this->mxchat_fetch_loops_mailing_lists($loops_api_key);
	6201	+ if (is_array($lists) && !empty($lists)) {
	6202	+ echo '<select id="loops_mailing_list" name="loops_mailing_list">';
	6203	+
	6204	+ // Add a default "Select a list" option
	6205	+ echo '<option value="" ' . selected($selected_list, '', false) . '>' . esc_html__('Select a list', 'mxchat') . '</option>';
	6206	+
	6207	+ foreach ($lists as $list) {
	6208	+ if (is_array($list) && isset($list['id']) && isset($list['name'])) {
	6209	+ echo sprintf(
	6210	+ '<option value="%s" %s>%s</option>',
	6211	+ esc_attr($list['id']),
	6212	+ selected($selected_list, $list['id'], false),
	6213	+ esc_html($list['name'])
	6214	+ );
	6215	+ }
	6216	+ }
	6217	+ echo '</select>';
	6218	+ echo '<p class="description">' . esc_html__('Please select a mailing list to use with Loops.', 'mxchat') . '</p>';
	6219	+ } else {
	6220	+ echo '<p class="description">' . esc_html__('No lists found. Please verify your API Key.', 'mxchat') . '</p>';
	6221	+ }
	6222	+ } else {
	6223	+ echo '<p class="description">' . esc_html__('Enter a valid Loops API Key to load mailing lists.', 'mxchat') . '</p>';
	6224	+ }
	6225	+}
	6226	+public function mxchat_triggered_phrase_response_callback() {
	6227	+ $default_response = __('Would you like to join our mailing list? Please provide your email below.', 'mxchat');
	6228	+ $triggered_response = isset($this->options['triggered_phrase_response'])
	6229	+ ? $this->options['triggered_phrase_response']
	6230	+ : $default_response;
	6231	+
	6232	+ echo sprintf(
	6233	+ '<textarea id="triggered_phrase_response" name="triggered_phrase_response" rows="3" cols="50">%s</textarea>',
	6234	+ esc_textarea($triggered_response)
	6235	+ );
	6236	+ echo '<p class="description">' . esc_html__('Enter the chatbot response when a trigger keyword is detected, prompting the user to share their email.', 'mxchat') . '</p>';
	6237	+}
	6238	+
	6239	+public function mxchat_email_capture_response_callback() {
	6240	+ $default_response = __('Thank you for providing your email! You\'ve been added to our list.', 'mxchat');
	6241	+ $email_capture_response = isset($this->options['email_capture_response'])
	6242	+ ? $this->options['email_capture_response']
	6243	+ : $default_response;
	6244	+
	6245	+ echo sprintf(
	6246	+ '<textarea id="email_capture_response" name="email_capture_response" rows="3" cols="50">%s</textarea>',
	6247	+ esc_textarea($email_capture_response)
	6248	+ );
	6249	+ echo '<p class="description">' . esc_html__('Enter the message to send when a user provides their email.', 'mxchat') . '</p>';
	6250	+}
	6251	+
	6252	+public function mxchat_pre_chat_message_callback() {
	6253	+ // Load the entire 'mxchat_options' array
	6254	+ $all_options = get_option('mxchat_options', []);
	6255	+
	6256	+ // Retrieve the saved message or use the default value
	6257	+ $default_message = __('Hey there! Ask me anything!', 'mxchat');
	6258	+ $pre_chat_message = isset($all_options['pre_chat_message']) ? $all_options['pre_chat_message'] : $default_message;
	6259	+
	6260	+ // Output the textarea
	6261	+ printf(
	6262	+ '<textarea id="pre_chat_message" name="pre_chat_message" rows="5" cols="50">%s</textarea>',
	6263	+ esc_textarea($pre_chat_message)
	6264	+ );
	6265	+ echo '<p class="description">' . esc_html__('Set the message displayed to users before they start a chat. Use this to provide a friendly greeting or instructions.', 'mxchat') . '</p>';
	6266	+}
	6267	+
	6268	+
	6269	+
	6270	+// Callback for AI Instructions textarea
	6271	+public function system_prompt_instructions_callback() {
	6272	+ // Retrieve the current value of the system prompt instructions
	6273	+ $instructions = isset($this->options['system_prompt_instructions']) ? esc_textarea($this->options['system_prompt_instructions']) : '';
	6274	+
	6275	+ // Render the textarea field
	6276	+ printf(
	6277	+ '<textarea id="system_prompt_instructions" name="system_prompt_instructions" rows="5" cols="50">%s</textarea>',
	6278	+ $instructions
	6279	+ );
	6280	+
	6281	+ // Provide a helpful description
	6282	+ echo '<p class="description">' . esc_html__('Provide system-level instructions for the AI to guide its behavior. Be clear and concise for better results.', 'mxchat') . '</p>';
	6283	+}
	6284	+
	6285	+
	6286	+public function mxchat_model_callback() {
	6287	+ // Define available models grouped by provider
	6288	+ $models = array(
	6289	+ esc_html__('Google Gemini Models', 'mxchat') => array(
	6290	+ 'gemini-2.0-flash' => esc_html__('Gemini 2.0 Flash (Next-Gen Features)', 'mxchat'),
	6291	+ 'gemini-2.0-flash-lite' => esc_html__('Gemini 2.0 Flash-Lite (Cost-Efficient)', 'mxchat'),
	6292	+ 'gemini-1.5-pro' => esc_html__('Gemini 1.5 Pro (Complex Reasoning)', 'mxchat'),
	6293	+ 'gemini-1.5-flash' => esc_html__('Gemini 1.5 Flash (Fast & Versatile)', 'mxchat'),
	6294	+ ),
	6295	+ esc_html__('X.AI Models', 'mxchat') => array(
	6296	+ 'grok-3-beta' => esc_html__('Grok-3 (Powerful)', 'mxchat'),
	6297	+ 'grok-3-fast-beta' => esc_html__('Grok-3 Fast (High Performance)', 'mxchat'),
	6298	+ 'grok-3-mini-beta' => esc_html__('Grok-3 Mini (Affordable)', 'mxchat'),
	6299	+ 'grok-3-mini-fast-beta' => esc_html__('Grok-3 Mini Fast (Quick Response)', 'mxchat'),
	6300	+ 'grok-2' => esc_html__('Grok 2', 'mxchat')
	6301	+ ),
	6302	+ esc_html__('DeepSeek Models', 'mxchat') => array(
	6303	+ 'deepseek-chat' => esc_html__('DeepSeek-V3', 'mxchat'),
	6304	+ ),
	6305	+ esc_html__('Claude Models', 'mxchat') => array(
	6306	+ 'claude-3-7-sonnet-20250219' => esc_html__('Claude 3.7 Sonnet (Most Intelligent)', 'mxchat'),
	6307	+ 'claude-3-5-sonnet-20241022' => esc_html__('Claude 3.5 Sonnet (Intelligent)', 'mxchat'),
	6308	+ 'claude-3-opus-20240229' => esc_html__('Claude 3 Opus (Highly Complex Tasks)', 'mxchat'),
	6309	+ 'claude-3-sonnet-20240229' => esc_html__('Claude 3 Sonnet (Balanced)', 'mxchat'),
	6310	+ 'claude-3-haiku-20240307' => esc_html__('Claude 3 Haiku (Fastest)', 'mxchat')
	6311	+ ),
	6312	+ esc_html__('OpenAI Models', 'mxchat') => array(
	6313	+ 'gpt-4.1-2025-04-14' => esc_html__('GPT-4.1 (Flagship for Complex Tasks)', 'mxchat'),
	6314	+ 'gpt-4o' => esc_html__('GPT-4o (Recommended)', 'mxchat'),
	6315	+ 'gpt-4o-mini' => esc_html__('GPT-4o Mini (Fast and Lightweight)', 'mxchat'),
	6316	+ 'gpt-4-turbo' => esc_html__('GPT-4 Turbo (High-Performance)', 'mxchat'),
	6317	+ 'gpt-4' => esc_html__('GPT-4 (High Intelligence)', 'mxchat'),
	6318	+ 'gpt-3.5-turbo' => esc_html__('GPT-3.5 Turbo (Affordable and Fast)', 'mxchat')
	6319	+ )
	6320	+ );
	6321	+
	6322	+ // Retrieve the currently selected model from saved options
	6323	+ $selected_model = isset($this->options['model']) ? esc_attr($this->options['model']) : 'gpt-4o';
	6324	+
	6325	+ // Begin the select dropdown
	6326	+ echo '<select id="model" name="model">';
	6327	+
	6328	+ // Iterate over groups of models
	6329	+ foreach ($models as $group_label => $group_models) {
	6330	+ echo '<optgroup label="' . esc_attr($group_label) . '">';
	6331	+
	6332	+ foreach ($group_models as $model_value => $model_label) {
	6333	+ // All models enabled - no disabled attribute or Pro Only label
	6334	+ echo '<option value="' . esc_attr($model_value) . '" ' . selected($selected_model, $model_value, false) . '>' . esc_html($model_label) . '</option>';
	6335	+ }
	6336	+
	6337	+ echo '</optgroup>';
	6338	+ }
	6339	+
	6340	+ // Close the select dropdown
	6341	+ echo '</select>';
	6342	+
	6343	+ // Updated description to remove mention of Pro-only models
	6344	+ echo '<p class="description">' . esc_html__('Select the AI model your chatbot will use for chatting.', 'mxchat') . '</p>';
	6345	+}
	6346	+
	6347	+
	6348	+// Callback function for embedding model selection
	6349	+public function embedding_model_callback() {
	6350	+ $models = array(
	6351	+ esc_html__('OpenAI Embeddings', 'mxchat') => array(
	6352	+ 'text-embedding-3-small' => esc_html__('TE3 Small (1536, Efficient)', 'mxchat'),
	6353	+ 'text-embedding-ada-002' => esc_html__('Ada 2 (1536, Recommended)', 'mxchat'),
	6354	+ 'text-embedding-3-large' => esc_html__('TE3 Large (3072, Powerful)', 'mxchat'),
	6355	+ ),
	6356	+ esc_html__('Voyage AI Embeddings', 'mxchat') => array(
	6357	+ 'voyage-3-large' => esc_html__('Voyage-3 Large (2048, Most Capable)', 'mxchat'),
	6358	+ )
	6359	+ );
	6360	+
	6361	+ $selected_model = isset($this->options['embedding_model']) ? esc_attr($this->options['embedding_model']) : 'text-embedding-ada-002';
	6362	+
	6363	+ echo '<select id="embedding_model" name="embedding_model">';
	6364	+ foreach ($models as $group_label => $group_models) {
	6365	+ echo '<optgroup label="' . esc_attr($group_label) . '">';
	6366	+ foreach ($group_models as $model_value => $model_label) {
	6367	+ echo '<option value="' . esc_attr($model_value) . '" ' . selected($selected_model, $model_value, false) . '>' . esc_html($model_label) . '</option>';
	6368	+ }
	6369	+ echo '</optgroup>';
	6370	+ }
	6371	+ echo '</select>';
	6372	+echo '<p class="description"><span class="red-warning">IMPORTANT:</span> Select the model for vector embeddings. Changing models is not recommended; if you do, you must delete all existing knowledge & intent data and reconfigure them.</p>';
	6373	+
	6374	+}
	6375	+
	6376	+
	6377	+public function mxchat_top_bar_title_callback() {
	6378	+ // Retrieve the current value of the top bar title from saved options
	6379	+ $top_bar_title = isset($this->options['top_bar_title']) ? esc_attr($this->options['top_bar_title']) : '';
	6380	+
	6381	+ // Render the input field
	6382	+ echo '<input type="text" id="top_bar_title" name="top_bar_title" value="' . $top_bar_title . '" />';
	6383	+
	6384	+ // Add a description
	6385	+ echo '<p class="description">' . esc_html__('Enter the title text that will appear on the top bar of the chatbot.', 'mxchat') . '</p>';
	6386	+}
	6387	+public function mxchat_ai_agent_text_callback() {
	6388	+ // Retrieve the current value of the AI agent text from saved options
	6389	+ $ai_agent_text = isset($this->options['ai_agent_text']) ? esc_attr($this->options['ai_agent_text']) : '';
	6390	+ // Render the input field
	6391	+ echo '<input type="text" id="ai_agent_text" name="ai_agent_text" value="' . $ai_agent_text . '" />';
	6392	+ // Add a description
	6393	+ echo '<p class="description">' . esc_html__('Enter the text that will appear for AI agents in the status indicator. Default: "AI Agent"', 'mxchat') . '</p>';
	6394	+}
	6395	+public function enable_email_block_callback() {
	6396	+ // Load full plugin options array
	6397	+ $all_options = get_option('mxchat_options', []);
	6398	+
	6399	+ // Get the value, default to 'off'
	6400	+ $enable_email_block = isset($all_options['enable_email_block']) ? $all_options['enable_email_block'] : 'off';
	6401	+
	6402	+ // Check if it's 'on'
	6403	+ $checked = ($enable_email_block === 'on') ? 'checked' : '';
	6404	+
	6405	+ echo '<label class="toggle-switch">';
	6406	+ echo sprintf(
	6407	+ '<input type="checkbox" id="enable_email_block" name="enable_email_block" value="on" %s />',
	6408	+ esc_attr($checked)
	6409	+ );
	6410	+ echo '<span class="slider"></span>';
	6411	+ echo '</label>';
	6412	+ echo '<p class="description">' . esc_html__('Their email will appear at the top of the transcript. Email form will show for users who are not logged in or have not provided an email within 24h.', 'mxchat') . '</p>';
	6413	+}
	6414	+
	6415	+
	6416	+public function email_blocker_header_content_callback() {
	6417	+ // Load the entire 'mxchat_options' array
	6418	+ $all_options = get_option('mxchat_options', []);
	6419	+
	6420	+ // Retrieve the saved content or default to empty
	6421	+ $content = isset($all_options['email_blocker_header_content'])
	6422	+ ? $all_options['email_blocker_header_content']
	6423	+ : '';
	6424	+
	6425	+ // Render the textarea - IMPORTANT: name should be just "email_blocker_header_content"
	6426	+ echo '<textarea
	6427	+ id="email_blocker_header_content"
	6428	+ name="email_blocker_header_content"
	6429	+ rows="5"
	6430	+ cols="70"
	6431	+ data-setting="email_blocker_header_content"
	6432	+ >' . esc_textarea($content) . '</textarea>';
	6433	+
	6434	+ echo '<p class="description">';
	6435	+ echo esc_html__('You may enter HTML here, such as &lt;h2&gt;Welcome&lt;/h2&gt; or &lt;p&gt;Let\'s get started&lt;/p&gt;.', 'mxchat');
	6436	+ echo '</p>';
	6437	+}
	6438	+
	6439	+public function email_blocker_button_text_callback() {
	6440	+ // Load the entire 'mxchat_options' array
	6441	+ $all_options = get_option('mxchat_options', []);
	6442	+
	6443	+ // Retrieve the saved button text or default to empty
	6444	+ $button_text = isset($all_options['email_blocker_button_text'])
	6445	+ ? $all_options['email_blocker_button_text']
	6446	+ : '';
	6447	+
	6448	+ // Use esc_attr to safely render the existing text
	6449	+ echo '<input type="text" id="email_blocker_button_text" name="email_blocker_button_text" value="' . esc_attr($button_text) . '" style="width: 300px;" />';
	6450	+
	6451	+ echo '<p class="description">';
	6452	+ echo esc_html__('Enter the text you want on the submit button, e.g. "Start Chat".', 'mxchat');
	6453	+ echo '</p>';
	6454	+}
	6455	+
	6456	+
	6457	+
	6458	+public function mxchat_intro_message_callback() {
	6459	+ // Load the entire 'mxchat_options' array
	6460	+ $all_options = get_option('mxchat_options', []);
	6461	+ // Retrieve the saved intro message or use the default
	6462	+ $default_message = __('Hello! How can I assist you today?', 'mxchat');
	6463	+ $saved_message = isset($all_options['intro_message']) ? $all_options['intro_message'] : $default_message;
	6464	+ // Output the textarea with the saved value without escaping HTML
	6465	+ ?>
	6466	+ <textarea id="intro_message" name="intro_message" rows="5" cols="50"><?php echo $saved_message; ?></textarea>
	6467	+ <p class="description">
	6468	+ <?php esc_html_e('Enter your message. HTML tags and line breaks will be preserved.', 'mxchat'); ?>
	6469	+ </p>
	6470	+ <?php
	6471	+}
	6472	+
	6473	+public function mxchat_input_copy_callback() {
	6474	+ // Load the entire 'mxchat_options' array
	6475	+ $all_options = get_option('mxchat_options', []);
	6476	+
	6477	+ // Retrieve the saved input copy or use the default value
	6478	+ $default_copy = __('How can I assist?', 'mxchat');
	6479	+ $input_copy = isset($all_options['input_copy']) ? $all_options['input_copy'] : $default_copy;
	6480	+
	6481	+ // Output the input field with the saved value
	6482	+ printf(
	6483	+ '<input type="text" id="input_copy" name="input_copy" value="%s" placeholder="%s" />',
	6484	+ esc_attr($input_copy),
	6485	+ esc_attr__('How can I assist?', 'mxchat')
	6486	+ );
	6487	+
	6488	+ // Output the description
	6489	+ echo '<p class="description">' . esc_html__('This is the placeholder text for the chat input field.', 'mxchat') . '</p>';
	6490	+}
	6491	+
	6492	+
	6493	+
	6494	+public function mxchat_user_message_font_color_callback() {
	6495	+ $disabled = $this->is_activated ? '' : 'disabled';
	6496	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	6497	+
	6498	+ echo '<div class="' . esc_attr($class) . '">';
	6499	+ echo sprintf(
	6500	+ '<input type="text"
	6501	+ id="user_message_font_color"
	6502	+ name="user_message_font_color"
	6503	+ value="%s"
	6504	+ class="my-color-field"
	6505	+ data-default-color="#ffffff"
	6506	+ %s />',
	6507	+ isset($this->options['user_message_font_color']) ? esc_attr($this->options['user_message_font_color']) : '#ffffff',
	6508	+ esc_attr($disabled)
	6509	+ );
	6510	+
	6511	+ if (!$this->is_activated) {
	6512	+ echo '<div class="pro-feature-overlay">';
	6513	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	6514	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	6515	+ echo '</a>';
	6516	+ echo '</div>';
	6517	+ }
	6518	+ echo '</div>';
	6519	+}
	6520	+
	6521	+public function mxchat_bot_message_bg_color_callback() {
	6522	+ $disabled = $this->is_activated ? '' : 'disabled';
	6523	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	6524	+
	6525	+ echo '<div class="' . esc_attr($class) . '">';
	6526	+ echo sprintf(
	6527	+ '<input type="text"
	6528	+ id="bot_message_bg_color"
	6529	+ name="bot_message_bg_color"
	6530	+ value="%s"
	6531	+ class="my-color-field"
	6532	+ data-default-color="#e1e1e1"
	6533	+ %s />',
	6534	+ isset($this->options['bot_message_bg_color']) ? esc_attr($this->options['bot_message_bg_color']) : '#e1e1e1',
	6535	+ esc_attr($disabled)
	6536	+ );
	6537	+
	6538	+ if (!$this->is_activated) {
	6539	+ echo '<div class="pro-feature-overlay">';
	6540	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	6541	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	6542	+ echo '</a>';
	6543	+ echo '</div>';
	6544	+ }
	6545	+ echo '</div>';
	6546	+}
	6547	+
	6548	+public function mxchat_bot_message_font_color_callback() {
	6549	+ $disabled = $this->is_activated ? '' : 'disabled';
	6550	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	6551	+
	6552	+ echo '<div class="' . esc_attr($class) . '">';
	6553	+ echo sprintf(
	6554	+ '<input type="text"
	6555	+ id="bot_message_font_color"
	6556	+ name="bot_message_font_color"
	6557	+ value="%s"
	6558	+ class="my-color-field"
	6559	+ data-default-color="#333333"
	6560	+ %s />',
	6561	+ isset($this->options['bot_message_font_color']) ? esc_attr($this->options['bot_message_font_color']) : '#333333',
	6562	+ esc_attr($disabled)
	6563	+ );
	6564	+
	6565	+ if (!$this->is_activated) {
	6566	+ echo '<div class="pro-feature-overlay">';
	6567	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	6568	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	6569	+ echo '</a>';
	6570	+ echo '</div>';
	6571	+ }
	6572	+ echo '</div>';
	6573	+}
	6574	+
	6575	+public function mxchat_live_agent_message_bg_color_callback() {
	6576	+ $disabled = $this->is_activated ? '' : 'disabled';
	6577	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	6578	+
	6579	+ echo '<div class="' . esc_attr($class) . '">';
	6580	+ echo sprintf(
	6581	+ '<input type="text"
	6582	+ id="live_agent_message_bg_color"
	6583	+ name="live_agent_message_bg_color"
	6584	+ value="%s"
	6585	+ class="my-color-field"
	6586	+ data-default-color="#ffffff"
	6587	+ %s />',
	6588	+ isset($this->options['live_agent_message_bg_color']) ? esc_attr($this->options['live_agent_message_bg_color']) : '#ffffff',
	6589	+ esc_attr($disabled)
	6590	+ );
	6591	+
	6592	+ if (!$this->is_activated) {
	6593	+ echo '<div class="pro-feature-overlay">';
	6594	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	6595	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	6596	+ echo '</a>';
	6597	+ echo '</div>';
	6598	+ }
	6599	+ echo '</div>';
	6600	+}
	6601	+
	6602	+public function mxchat_live_agent_message_font_color_callback() {
	6603	+ $disabled = $this->is_activated ? '' : 'disabled';
	6604	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	6605	+
	6606	+ echo '<div class="' . esc_attr($class) . '">';
	6607	+ echo sprintf(
	6608	+ '<input type="text"
	6609	+ id="live_agent_message_font_color"
	6610	+ name="live_agent_message_font_color"
	6611	+ value="%s"
	6612	+ class="my-color-field"
	6613	+ data-default-color="#333333"
	6614	+ %s />',
	6615	+ isset($this->options['live_agent_message_font_color']) ? esc_attr($this->options['live_agent_message_font_color']) : '#333333',
	6616	+ esc_attr($disabled)
	6617	+ );
	6618	+
	6619	+ if (!$this->is_activated) {
	6620	+ echo '<div class="pro-feature-overlay">';
	6621	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	6622	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	6623	+ echo '</a>';
	6624	+ echo '</div>';
	6625	+ }
	6626	+ echo '</div>';
	6627	+}
	6628	+
	6629	+public function mxchat_mode_indicator_bg_color_callback() {
	6630	+ $disabled = $this->is_activated ? '' : 'disabled';
	6631	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	6632	+
	6633	+ echo '<div class="' . esc_attr($class) . '">';
	6634	+ echo sprintf(
	6635	+ '<input type="text"
	6636	+ id="mode_indicator_bg_color"
	6637	+ name="mode_indicator_bg_color"
	6638	+ value="%s"
	6639	+ class="my-color-field"
	6640	+ data-default-color="#767676"
	6641	+ %s />',
	6642	+ isset($this->options['mode_indicator_bg_color']) ? esc_attr($this->options['mode_indicator_bg_color']) : '#767676',
	6643	+ esc_attr($disabled)
	6644	+ );
	6645	+
	6646	+ if (!$this->is_activated) {
	6647	+ echo '<div class="pro-feature-overlay">';
	6648	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	6649	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	6650	+ echo '</a>';
	6651	+ echo '</div>';
	6652	+ }
	6653	+ echo '</div>';
	6654	+}
	6655	+
	6656	+public function mxchat_mode_indicator_font_color_callback() {
	6657	+ $disabled = $this->is_activated ? '' : 'disabled';
	6658	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	6659	+
	6660	+ echo '<div class="' . esc_attr($class) . '">';
	6661	+ echo sprintf(
	6662	+ '<input type="text"
	6663	+ id="mode_indicator_font_color"
	6664	+ name="mode_indicator_font_color"
	6665	+ value="%s"
	6666	+ class="my-color-field"
	6667	+ data-default-color="#ffffff"
	6668	+ %s />',
	6669	+ isset($this->options['mode_indicator_font_color']) ? esc_attr($this->options['mode_indicator_font_color']) : '#ffffff',
	6670	+ esc_attr($disabled)
	6671	+ );
	6672	+
	6673	+ if (!$this->is_activated) {
	6674	+ echo '<div class="pro-feature-overlay">';
	6675	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	6676	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	6677	+ echo '</a>';
	6678	+ echo '</div>';
	6679	+ }
	6680	+ echo '</div>';
	6681	+}
	6682	+
	6683	+public function mxchat_toolbar_icon_color_callback() {
	6684	+ $disabled = $this->is_activated ? '' : 'disabled';
	6685	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	6686	+
	6687	+ echo '<div class="' . esc_attr($class) . '">';
	6688	+ echo sprintf(
	6689	+ '<input type="text"
	6690	+ id="toolbar_icon_color"
	6691	+ name="toolbar_icon_color"
	6692	+ value="%s"
	6693	+ class="my-color-field"
	6694	+ data-default-color="#212121"
	6695	+ %s />',
	6696	+ isset($this->options['toolbar_icon_color']) ? esc_attr($this->options['toolbar_icon_color']) : '#212121',
	6697	+ esc_attr($disabled)
	6698	+ );
	6699	+
	6700	+ if (!$this->is_activated) {
	6701	+ echo '<div class="pro-feature-overlay">';
	6702	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	6703	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	6704	+ echo '</a>';
	6705	+ echo '</div>';
	6706	+ }
	6707	+ echo '</div>';
	6708	+}
	6709	+
	6710	+public function mxchat_top_bar_bg_color_callback() {
	6711	+ $disabled = $this->is_activated ? '' : 'disabled';
	6712	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	6713	+
	6714	+ echo '<div class="' . esc_attr($class) . '">';
	6715	+ echo sprintf(
	6716	+ '<input type="text"
	6717	+ id="top_bar_bg_color"
	6718	+ name="top_bar_bg_color"
	6719	+ value="%s"
	6720	+ class="my-color-field"
	6721	+ data-default-color="#00b294"
	6722	+ %s />',
	6723	+ isset($this->options['top_bar_bg_color']) ? esc_attr($this->options['top_bar_bg_color']) : '#00b294',
	6724	+ esc_attr($disabled)
	6725	+ );
	6726	+
	6727	+ if (!$this->is_activated) {
	6728	+ echo '<div class="pro-feature-overlay">';
	6729	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	6730	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	6731	+ echo '</a>';
	6732	+ echo '</div>';
	6733	+ }
	6734	+ echo '</div>';
	6735	+}
	6736	+
	6737	+public function mxchat_send_button_font_color_callback() {
	6738	+ $disabled = $this->is_activated ? '' : 'disabled';
	6739	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	6740	+
	6741	+ echo '<div class="' . esc_attr($class) . '">';
	6742	+ echo sprintf(
	6743	+ '<input type="text"
	6744	+ id="send_button_font_color"
	6745	+ name="send_button_font_color"
	6746	+ value="%s"
	6747	+ class="my-color-field"
	6748	+ data-default-color="#ffffff"
	6749	+ %s />',
	6750	+ isset($this->options['send_button_font_color']) ? esc_attr($this->options['send_button_font_color']) : '#ffffff',
	6751	+ esc_attr($disabled)
	6752	+ );
	6753	+
	6754	+ if (!$this->is_activated) {
	6755	+ echo '<div class="pro-feature-overlay">';
	6756	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	6757	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	6758	+ echo '</a>';
	6759	+ echo '</div>';
	6760	+ }
	6761	+ echo '</div>';
	6762	+}
	6763	+
	6764	+public function mxchat_chatbot_background_color_callback() {
	6765	+ $disabled = $this->is_activated ? '' : 'disabled';
	6766	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	6767	+
	6768	+ echo '<div class="' . esc_attr($class) . '">';
	6769	+ echo sprintf(
	6770	+ '<input type="text"
	6771	+ id="chatbot_background_color"
	6772	+ name="chatbot_background_color"
	6773	+ value="%s"
	6774	+ class="my-color-field"
	6775	+ data-default-color="#000000"
	6776	+ %s />',
	6777	+ isset($this->options['chatbot_background_color']) ? esc_attr($this->options['chatbot_background_color']) : '#000000',
	6778	+ esc_attr($disabled)
	6779	+ );
	6780	+
	6781	+ if (!$this->is_activated) {
	6782	+ echo '<div class="pro-feature-overlay">';
	6783	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	6784	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	6785	+ echo '</a>';
	6786	+ echo '</div>';
	6787	+ }
	6788	+ echo '</div>';
	6789	+}
	6790	+
	6791	+public function mxchat_icon_color_callback() {
	6792	+ $disabled = $this->is_activated ? '' : 'disabled';
	6793	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	6794	+
	6795	+ echo '<div class="' . esc_attr($class) . '">';
	6796	+ echo sprintf(
	6797	+ '<input type="text"
	6798	+ id="icon_color"
	6799	+ name="icon_color"
	6800	+ value="%s"
	6801	+ class="my-color-field"
	6802	+ data-default-color="#ffffff"
	6803	+ %s />',
	6804	+ isset($this->options['icon_color']) ? esc_attr($this->options['icon_color']) : '#ffffff',
	6805	+ esc_attr($disabled)
	6806	+ );
	6807	+
	6808	+ if (!$this->is_activated) {
	6809	+ echo '<div class="pro-feature-overlay">';
	6810	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	6811	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	6812	+ echo '</a>';
	6813	+ echo '</div>';
	6814	+ }
	6815	+ echo '</div>';
	6816	+}
	6817	+
	6818	+public function mxchat_custom_icon_callback() {
	6819	+ $disabled = $this->is_activated ? '' : 'disabled';
	6820	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	6821	+ $custom_icon_url = isset($this->options['custom_icon']) ? esc_url($this->options['custom_icon']) : '';
	6822	+
	6823	+ echo '<div class="' . esc_attr($class) . '">';
	6824	+ echo sprintf(
	6825	+ '<input type="url"
	6826	+ id="custom_icon"
	6827	+ name="custom_icon"
	6828	+ value="%s"
	6829	+ placeholder="%s"
	6830	+ class="regular-text"
	6831	+ %s />',
	6832	+ $custom_icon_url,
	6833	+ esc_attr__('Enter PNG URL', 'mxchat'),
	6834	+ esc_attr($disabled)
	6835	+ );
	6836	+
	6837	+ // Preview container for the icon
	6838	+ if (!empty($custom_icon_url)) {
	6839	+ echo '<div class="icon-preview" style="margin-top: 10px;">';
	6840	+ echo '<img src="' . esc_url($custom_icon_url) . '" alt="' . esc_attr__('Custom Icon Preview', 'mxchat') . '" style="max-width: 48px; height: auto;" />';
	6841	+ echo '</div>';
	6842	+ }
	6843	+
	6844	+ echo '<p class="description">' . esc_html__('Upload your PNG icon and paste the URL here. Recommended size: 48x48 pixels.', 'mxchat') . '</p>';
	6845	+
	6846	+ if (!$this->is_activated) {
	6847	+ echo '<div class="pro-feature-overlay">';
	6848	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	6849	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	6850	+ echo '</a>';
	6851	+ echo '</div>';
	6852	+ }
	6853	+ echo '</div>';
	6854	+}
	6855	+
	6856	+public function mxchat_title_icon_callback() {
	6857	+ $disabled = $this->is_activated ? '' : 'disabled';
	6858	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	6859	+ // Fixed the variable reference - it was using custom_icon instead of title_icon
	6860	+ $title_icon_url = isset($this->options['title_icon']) ? esc_url($this->options['title_icon']) : '';
	6861	+
	6862	+ echo '<div class="' . esc_attr($class) . '">';
	6863	+ echo sprintf(
	6864	+ '<input type="url"
	6865	+ id="title_icon"
	6866	+ name="title_icon"
	6867	+ value="%s"
	6868	+ placeholder="%s"
	6869	+ class="regular-text"
	6870	+ %s />',
	6871	+ $title_icon_url,
	6872	+ esc_attr__('Enter PNG URL', 'mxchat'),
	6873	+ esc_attr($disabled)
	6874	+ );
	6875	+
	6876	+ // Preview container for the icon
	6877	+ if (!empty($title_icon_url)) {
	6878	+ echo '<div class="icon-preview" style="margin-top: 10px;">';
	6879	+ echo '<img src="' . esc_url($title_icon_url) . '" alt="' . esc_attr__('Title Icon Preview', 'mxchat') . '" style="max-width: 48px; height: auto;" />';
	6880	+ echo '</div>';
	6881	+ }
	6882	+
	6883	+ echo '<p class="description">' . esc_html__('Upload your PNG icon and paste the URL here. Recommended size: 48x48 pixels.', 'mxchat') . '</p>';
	6884	+
	6885	+ if (!$this->is_activated) {
	6886	+ echo '<div class="pro-feature-overlay">';
	6887	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	6888	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	6889	+ echo '</a>';
	6890	+ echo '</div>';
	6891	+ }
	6892	+ echo '</div>';
	6893	+}
	6894	+
	6895	+public function mxchat_chat_input_font_color_callback() {
	6896	+ $disabled = $this->is_activated ? '' : 'disabled';
	6897	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	6898	+
	6899	+ echo '<div class="' . esc_attr($class) . '">';
	6900	+ echo sprintf(
	6901	+ '<input type="text"
	6902	+ id="chat_input_font_color"
	6903	+ name="chat_input_font_color"
	6904	+ value="%s"
	6905	+ class="my-color-field"
	6906	+ data-default-color="#555555"
	6907	+ %s />',
	6908	+ isset($this->options['chat_input_font_color']) ? esc_attr($this->options['chat_input_font_color']) : '#555555',
	6909	+ esc_attr($disabled)
	6910	+ );
	6911	+
	6912	+ if (!$this->is_activated) {
	6913	+ echo '<div class="pro-feature-overlay">';
	6914	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	6915	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	6916	+ echo '</a>';
	6917	+ echo '</div>';
	6918	+ }
	6919	+ echo '</div>';
	6920	+}
	6921	+
	6922	+public function mxchat_append_to_body_callback() {
	6923	+ // Get value from options array, default to 'off'
	6924	+ $append_to_body = isset($this->options['append_to_body']) ? $this->options['append_to_body'] : 'off';
	6925	+ $checked = ($append_to_body === 'on') ? 'checked' : '';
	6926	+
	6927	+ echo '<label class="toggle-switch">';
	6928	+ echo sprintf(
	6929	+ '<input type="checkbox" id="append_to_body" name="append_to_body" value="on" %s />',
	6930	+ esc_attr($checked)
	6931	+ );
	6932	+ echo '<span class="slider"></span>';
	6933	+ echo '</label>';
	6934	+ echo '<p class="description">' .
	6935	+ esc_html__('Show chatbot automatically on all pages. When disabled, you can place the chatbot manually using shortcode [mxchat_chatbot floating="yes"].', 'mxchat') .
	6936	+ '</p>';
	6937	+
	6938	+}
	6939	+
	6940	+
	6941	+
	6942	+public function mxchat_privacy_toggle_callback() {
	6943	+ // Load from mxchat_options array
	6944	+ $options = get_option('mxchat_options', []);
	6945	+
	6946	+ // Get privacy toggle value with fallback
	6947	+ $privacy_toggle = isset($options['privacy_toggle']) ? $options['privacy_toggle'] : 'off';
	6948	+ $checked = ($privacy_toggle === 'on') ? 'checked' : '';
	6949	+
	6950	+ // Get privacy text with fallback
	6951	+ $privacy_text = isset($options['privacy_text'])
	6952	+ ? $options['privacy_text']
	6953	+ : __('By chatting, you agree to our <a href="https://example.com/privacy-policy" target="_blank">privacy policy</a>.', 'mxchat');
	6954	+
	6955	+ // Output the toggle switch
	6956	+ echo '<label class="toggle-switch">';
	6957	+ echo sprintf(
	6958	+ '<input type="checkbox" id="privacy_toggle" name="privacy_toggle" value="on" %s />',
	6959	+ esc_attr($checked)
	6960	+ );
	6961	+ echo '<span class="slider"></span>';
	6962	+ echo '</label>';
	6963	+ echo '<p class="description">' . esc_html__('Enable this option to display a privacy notice below the chat widget.', 'mxchat') . '</p>';
	6964	+
	6965	+ // Output the custom text input field
	6966	+ echo sprintf(
	6967	+ '<textarea id="privacy_text" name="privacy_text" rows="5" cols="50" class="regular-text">%s</textarea>',
	6968	+ esc_textarea($privacy_text)
	6969	+ );
	6970	+ echo '<p class="description">' . esc_html__('Enter the privacy policy text. You can include HTML links.', 'mxchat') . '</p>';
	6971	+}
	6972	+
	6973	+
	6974	+public function mxchat_complianz_toggle_callback() {
	6975	+ // Load from mxchat_options array
	6976	+ $options = get_option('mxchat_options', []);
	6977	+
	6978	+ // Get complianz toggle value with fallback
	6979	+ $complianz_toggle = isset($options['complianz_toggle']) ? $options['complianz_toggle'] : 'off';
	6980	+ $checked = ($complianz_toggle === 'on') ? 'checked' : '';
	6981	+
	6982	+ // Output the toggle switch
	6983	+ echo '<label class="toggle-switch">';
	6984	+ echo sprintf(
	6985	+ '<input type="checkbox" id="complianz_toggle" name="complianz_toggle" value="on" %s />',
	6986	+ esc_attr($checked)
	6987	+ );
	6988	+ echo '<span class="slider"></span>';
	6989	+ echo '</label>';
	6990	+
	6991	+ echo '<p class="description">' . esc_html__('Enable this option to apply Complianz consent logic to the chatbot (must have Complianz Plugin).', 'mxchat') . '</p>';
	6992	+}
	6993	+
	6994	+public function mxchat_link_target_toggle_callback() {
	6995	+ // Load from mxchat_options array
	6996	+ $options = get_option('mxchat_options', []);
	6997	+
	6998	+ // Get link target toggle value with fallback
	6999	+ $link_target_toggle = isset($options['link_target_toggle']) ? $options['link_target_toggle'] : 'off';
	7000	+ $checked = ($link_target_toggle === 'on') ? 'checked' : '';
	7001	+
	7002	+ // Output the toggle switch
	7003	+ echo '<label class="toggle-switch">';
	7004	+ echo sprintf(
	7005	+ '<input type="checkbox" id="link_target_toggle" name="link_target_toggle" value="on" %s />',
	7006	+ esc_attr($checked)
	7007	+ );
	7008	+ echo '<span class="slider"></span>';
	7009	+ echo '</label>';
	7010	+ echo '<p class="description">' . esc_html__('Enable to open links in a new tab (default is to open in the same tab).', 'mxchat') . '</p>';
	7011	+}
	7012	+
	7013	+public function mxchat_chat_persistence_toggle_callback() {
	7014	+ // Load from mxchat_options array
	7015	+ $options = get_option('mxchat_options', []);
	7016	+
	7017	+ // Get chat persistence toggle value with fallback
	7018	+ $chat_persistence_toggle = isset($options['chat_persistence_toggle']) ? $options['chat_persistence_toggle'] : 'off';
	7019	+ $checked = ($chat_persistence_toggle === 'on') ? 'checked' : '';
	7020	+
	7021	+ // Output the toggle switch
	7022	+ echo '<label class="toggle-switch">';
	7023	+ echo sprintf(
	7024	+ '<input type="checkbox" id="chat_persistence_toggle" name="chat_persistence_toggle" value="on" %s />',
	7025	+ esc_attr($checked)
	7026	+ );
	7027	+ echo '<span class="slider"></span>';
	7028	+ echo '</label>';
	7029	+
	7030	+ echo '<p class="description">' . esc_html__('Enable to keep chat history when users navigate tabs or return to the site within 24 hours.', 'mxchat') . '</p>';
	7031	+}
	7032	+
	7033	+public function mxchat_popular_question_1_callback() {
	7034	+ // Load the full plugin options array
	7035	+ $all_options = get_option('mxchat_options', []);
	7036	+
	7037	+ // Retrieve the specific option for popular_question_1
	7038	+ $popular_question_1 = isset($all_options['popular_question_1']) ? $all_options['popular_question_1'] : '';
	7039	+
	7040	+ // Render the input field
	7041	+ printf(
	7042	+ '<input type="text" id="popular_question_1" name="popular_question_1" value="%s" placeholder="%s" class="regular-text" />',
	7043	+ esc_attr($popular_question_1),
	7044	+ esc_attr__('Enter Quick Question 1', 'mxchat')
	7045	+ );
	7046	+
	7047	+ // Add a description for the field
	7048	+ echo '<p class="description">' . esc_html__('This will be the first Quick Question in the chatbot, displayed above the input field.', 'mxchat') . '</p>';
	7049	+}
	7050	+
	7051	+
	7052	+public function mxchat_popular_question_2_callback() {
	7053	+ // Load the full plugin options array
	7054	+ $all_options = get_option('mxchat_options', []);
	7055	+
	7056	+ // Retrieve the specific option for popular_question_2
	7057	+ $popular_question_2 = isset($all_options['popular_question_2']) ? $all_options['popular_question_2'] : '';
	7058	+
	7059	+ // Render the input field
	7060	+ printf(
	7061	+ '<input type="text" id="popular_question_2" name="popular_question_2" value="%s" placeholder="%s" class="regular-text" />',
	7062	+ esc_attr($popular_question_2),
	7063	+ esc_attr__('Enter Quick Question 2', 'mxchat')
	7064	+ );
	7065	+
	7066	+ // Add a description for the field
	7067	+ echo '<p class="description">' . esc_html__('This will be the second Quick Question in the chatbot.', 'mxchat') . '</p>';
	7068	+}
	7069	+
	7070	+
	7071	+public function mxchat_popular_question_3_callback() {
	7072	+ // Load the full plugin options array
	7073	+ $all_options = get_option('mxchat_options', []);
	7074	+
	7075	+ // Retrieve the specific option for popular_question_3
	7076	+ $popular_question_3 = isset($all_options['popular_question_3']) ? $all_options['popular_question_3'] : '';
	7077	+
	7078	+ // Render the input field
	7079	+ printf(
	7080	+ '<input type="text" id="popular_question_3" name="popular_question_3" value="%s" placeholder="%s" class="regular-text" />',
	7081	+ esc_attr($popular_question_3),
	7082	+ esc_attr(__('Enter Quick Question 3', 'mxchat'))
	7083	+ );
	7084	+
	7085	+ // Add a description for the field
	7086	+ echo '<p class="description">' . esc_html__('This will be the third Quick Question in the chatbot.', 'mxchat') . '</p>';
	7087	+}
	7088	+
	7089	+public function mxchat_additional_popular_questions_callback() {
	7090	+ $options = get_option('mxchat_options', []);
	7091	+ $additional_questions = isset($options['additional_popular_questions'])
	7092	+ ? $options['additional_popular_questions']
	7093	+ : get_option('additional_popular_questions', array());
	7094	+
	7095	+ echo '<div id="mxchat-additional-questions-container">';
	7096	+ if (!empty($additional_questions)) {
	7097	+ foreach ($additional_questions as $index => $question) {
	7098	+ printf(
	7099	+ '<div class="mxchat-question-row">
	7100	+ <input type="text" name="additional_popular_questions[]"
	7101	+ value="%s"
	7102	+ placeholder="%s"
	7103	+ class="regular-text mxchat-question-input"
	7104	+ data-question-index="%d" />
	7105	+ <button type="button" class="button mxchat-remove-question"
	7106	+ aria-label="%s">%s</button>
	7107	+ </div>',
	7108	+ esc_attr($question),
	7109	+ esc_attr(sprintf(__('Enter Additional Quick Question %d', 'mxchat'), $index + 4)),
	7110	+ $index,
	7111	+ esc_attr(__('Remove question', 'mxchat')),
	7112	+ esc_html__('Remove', 'mxchat')
	7113	+ );
	7114	+ }
	7115	+ } else {
	7116	+ printf(
	7117	+ '<div class="mxchat-question-row">
	7118	+ <input type="text" name="additional_popular_questions[]"
	7119	+ value=""
	7120	+ placeholder="%s"
	7121	+ class="regular-text mxchat-question-input"
	7122	+ data-question-index="0" />
	7123	+ <button type="button" class="button mxchat-remove-question"
	7124	+ aria-label="%s">%s</button>
	7125	+ </div>',
	7126	+ esc_attr(__('Enter Additional Quick Question 4', 'mxchat')),
	7127	+ esc_attr(__('Remove question', 'mxchat')),
	7128	+ esc_html__('Remove', 'mxchat')
	7129	+ );
	7130	+ }
	7131	+ echo '</div>';
	7132	+ printf(
	7133	+ '<button type="button" class="button mxchat-add-question" aria-label="%s">%s</button>',
	7134	+ esc_attr(__('Add question', 'mxchat')),
	7135	+ esc_html__('Add Question', 'mxchat')
	7136	+ );
	7137	+ echo '<p class="description">' . esc_html__('Add as many Quick Questions as you need.', 'mxchat') . '</p>';
	7138	+ echo '</div>';
	7139	+}
	7140	+
	7141	+public function mxchat_brave_api_key_callback() {
	7142	+ $brave_api_key = isset($this->options['brave_api_key']) ? esc_attr($this->options['brave_api_key']) : '';
	7143	+
	7144	+ echo '<div class="api-key-wrapper">';
	7145	+ echo sprintf(
	7146	+ '<input type="password" id="brave_api_key" name="brave_api_key" value="%s" class="regular-text" />',
	7147	+ $brave_api_key
	7148	+ );
	7149	+ echo '<button type="button" id="toggleBraveApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
	7150	+ echo '</div>';
	7151	+ echo '<p class="description">' . __('Enter your Brave Search API Key here. (See FAQ for details)', 'mxchat') . '</p>';
	7152	+}
	7153	+
	7154	+public function mxchat_brave_image_count_callback() {
	7155	+ $brave_image_count = isset($this->options['brave_image_count'])
	7156	+ ? intval($this->options['brave_image_count'])
	7157	+ : 4;
	7158	+
	7159	+ echo sprintf(
	7160	+ '<input type="number" id="brave_image_count" name="brave_image_count"
	7161	+ value="%d" min="1" max="6" class="small-text" />',
	7162	+ $brave_image_count
	7163	+ );
	7164	+ echo '<p class="description">' . __('Select the number of images to return (1-6).', 'mxchat') . '</p>';
	7165	+}
	7166	+
	7167	+public function mxchat_brave_safe_search_callback() {
	7168	+ $brave_safe_search = isset($this->options['brave_safe_search'])
	7169	+ ? esc_attr($this->options['brave_safe_search'])
	7170	+ : 'strict';
	7171	+
	7172	+ echo '<select id="brave_safe_search" name="brave_safe_search">';
	7173	+ echo sprintf(
	7174	+ '<option value="strict" %s>%s</option>',
	7175	+ selected($brave_safe_search, 'strict', false),
	7176	+ __('Strict', 'mxchat')
	7177	+ );
	7178	+ echo sprintf(
	7179	+ '<option value="off" %s>%s</option>',
	7180	+ selected($brave_safe_search, 'off', false),
	7181	+ __('Off', 'mxchat')
	7182	+ );
	7183	+ echo '</select>';
	7184	+ echo '<p class="description">' .
	7185	+ esc_html__('Set the Safe Search level for image searches. Brave Search only supports "Strict" and "Off" options.', 'mxchat') .
	7186	+ '</p>';
	7187	+}
	7188	+
	7189	+public function mxchat_brave_news_count_callback() {
	7190	+ $brave_news_count = isset($this->options['brave_news_count'])
	7191	+ ? intval($this->options['brave_news_count'])
	7192	+ : 3;
	7193	+
	7194	+ echo sprintf(
	7195	+ '<input type="number" id="brave_news_count" name="brave_news_count"
	7196	+ value="%d" min="1" max="10" class="small-text" />',
	7197	+ $brave_news_count
	7198	+ );
	7199	+ echo '<p class="description">' . esc_html__('Select the number of news articles to retrieve (1-10).', 'mxchat') . '</p>';
	7200	+}
	7201	+
	7202	+public function mxchat_brave_country_callback() {
	7203	+ $brave_country = isset($this->options['brave_country'])
	7204	+ ? esc_attr($this->options['brave_country'])
	7205	+ : 'us';
	7206	+
	7207	+ echo sprintf(
	7208	+ '<input type="text" id="brave_country" name="brave_country"
	7209	+ value="%s" maxlength="2" class="small-text" />',
	7210	+ $brave_country
	7211	+ );
	7212	+ echo '<p class="description">' . esc_html__('Enter the country code (e.g., "us" for United States).', 'mxchat') . '</p>';
	7213	+}
	7214	+
	7215	+public function mxchat_brave_language_callback() {
	7216	+ $brave_language = isset($this->options['brave_language'])
	7217	+ ? esc_attr($this->options['brave_language'])
	7218	+ : 'en';
	7219	+
	7220	+ echo sprintf(
	7221	+ '<input type="text" id="brave_language" name="brave_language"
	7222	+ value="%s" maxlength="2" class="small-text" />',
	7223	+ $brave_language
	7224	+ );
	7225	+ echo '<p class="description">' . esc_html__('Enter the language code (e.g., "en" for English).', 'mxchat') . '</p>';
	7226	+}
	7227	+
	7228	+
	7229	+
	7230	+
	7231	+
	7232	+// Section Callback
	7233	+public function mxchat_pdf_intent_section_callback() {
	7234	+ echo '<p>' . esc_html__('Configure the intent settings for the Chat with PDF feature.', 'mxchat') . '</p>';
	7235	+}
	7236	+
	7237	+public function mxchat_chat_toolbar_toggle_callback() {
	7238	+ // Get chat toolbar toggle value with fallback
	7239	+ $chat_toolbar_toggle = isset($this->options['chat_toolbar_toggle']) ? $this->options['chat_toolbar_toggle'] : 'off';
	7240	+ $checked = ($chat_toolbar_toggle === 'on') ? 'checked' : '';
	7241	+
	7242	+ // Output the toggle switch
	7243	+ echo '<label class="toggle-switch">';
	7244	+ echo sprintf(
	7245	+ '<input type="checkbox" id="chat_toolbar_toggle" name="chat_toolbar_toggle" value="on" %s />',
	7246	+ esc_attr($checked)
	7247	+ );
	7248	+ echo '<span class="slider"></span>';
	7249	+ echo '</label>';
	7250	+
	7251	+ echo '<p class="description">' . esc_html__('Enable to display the chat toolbar, adding two icons below the chatbot input field for uploading PDF and Word documents (default is hidden).', 'mxchat') . '</p>';
	7252	+}
	7253	+/**
	7254	+ * Callback for PDF upload button toggle setting
	7255	+ */
	7256	+public function mxchat_show_pdf_upload_button_callback() {
	7257	+ // Get toggle value with fallback
	7258	+ $show_pdf_button = isset($this->options['show_pdf_upload_button']) ? $this->options['show_pdf_upload_button'] : 'on';
	7259	+ $checked = ($show_pdf_button === 'on') ? 'checked' : '';
	7260	+
	7261	+ // Output the toggle switch
	7262	+ echo '<label class="toggle-switch">';
	7263	+ echo sprintf(
	7264	+ '<input type="checkbox" id="show_pdf_upload_button" name="show_pdf_upload_button" value="on" %s />',
	7265	+ esc_attr($checked)
	7266	+ );
	7267	+ echo '<span class="slider"></span>';
	7268	+ echo '</label>';
	7269	+
	7270	+ echo '<p class="description">' . esc_html__('Enable to show the PDF upload button in the chatbot toolbar. Disable to hide it.', 'mxchat') . '</p>';
	7271	+}
	7272	+/**
	7273	+ * Callback for Word upload button toggle setting
	7274	+ */
	7275	+public function mxchat_show_word_upload_button_callback() {
	7276	+ // Get toggle value with fallback
	7277	+ $show_word_button = isset($this->options['show_word_upload_button']) ? $this->options['show_word_upload_button'] : 'on';
	7278	+ $checked = ($show_word_button === 'on') ? 'checked' : '';
	7279	+
	7280	+ // Output the toggle switch
	7281	+ echo '<label class="toggle-switch">';
	7282	+ echo sprintf(
	7283	+ '<input type="checkbox" id="show_word_upload_button" name="show_word_upload_button" value="on" %s />',
	7284	+ esc_attr($checked)
	7285	+ );
	7286	+ echo '<span class="slider"></span>';
	7287	+ echo '</label>';
	7288	+
	7289	+ echo '<p class="description">' . esc_html__('Enable to show the Word document upload button in the chatbot toolbar. Disable to hide it.', 'mxchat') . '</p>';
	7290	+}
	7291	+
	7292	+public function mxchat_pdf_intent_trigger_text_callback() {
	7293	+ $default_text = __("Please provide the URL to the PDF you'd like to discuss.", 'mxchat');
	7294	+
	7295	+ echo sprintf(
	7296	+ '<textarea id="pdf_intent_trigger_text"
	7297	+ name="pdf_intent_trigger_text"
	7298	+ rows="3"
	7299	+ cols="50"
	7300	+ placeholder="%s">%s</textarea>',
	7301	+ esc_attr__('Enter trigger text', 'mxchat'),
	7302	+ isset($this->options['pdf_intent_trigger_text'])
	7303	+ ? esc_textarea($this->options['pdf_intent_trigger_text'])
	7304	+ : esc_textarea($default_text)
	7305	+ );
	7306	+ echo '<p class="description">' . esc_html__('Text displayed when the intent is triggered.', 'mxchat') . '</p>';
	7307	+}
	7308	+
	7309	+public function mxchat_pdf_intent_success_text_callback() {
	7310	+ $default_text = __("I've processed the PDF. What questions do you have about it?", 'mxchat');
	7311	+
	7312	+ echo sprintf(
	7313	+ '<textarea id="pdf_intent_success_text"
	7314	+ name="pdf_intent_success_text"
	7315	+ rows="3"
	7316	+ cols="50"
	7317	+ placeholder="%s">%s</textarea>',
	7318	+ esc_attr__('Enter success text', 'mxchat'),
	7319	+ isset($this->options['pdf_intent_success_text'])
	7320	+ ? esc_textarea($this->options['pdf_intent_success_text'])
	7321	+ : esc_textarea($default_text)
	7322	+ );
	7323	+ echo '<p class="description">' . esc_html__('Text displayed when the intent is successful.', 'mxchat') . '</p>';
	7324	+}
	7325	+
	7326	+public function mxchat_pdf_intent_error_text_callback() {
	7327	+ $default_text = __("Sorry, I couldn't process the PDF. Please ensure it's a valid file.", 'mxchat');
	7328	+
	7329	+ echo sprintf(
	7330	+ '<textarea id="pdf_intent_error_text"
	7331	+ name="pdf_intent_error_text"
	7332	+ rows="3"
	7333	+ cols="50"
	7334	+ placeholder="%s">%s</textarea>',
	7335	+ esc_attr__('Enter error text', 'mxchat'),
	7336	+ isset($this->options['pdf_intent_error_text'])
	7337	+ ? esc_textarea($this->options['pdf_intent_error_text'])
	7338	+ : esc_textarea($default_text)
	7339	+ );
	7340	+ echo '<p class="description">' . esc_html__('Text displayed when an error occurs during the intent.', 'mxchat') . '</p>';
	7341	+}
	7342	+
	7343	+public function mxchat_pdf_max_pages_callback() {
	7344	+ $max_pages = isset($this->options['pdf_max_pages']) ? intval($this->options['pdf_max_pages']) : 69;
	7345	+
	7346	+ echo sprintf(
	7347	+ '<input type="range"
	7348	+ id="pdf_max_pages"
	7349	+ name="pdf_max_pages"
	7350	+ min="1"
	7351	+ max="69"
	7352	+ value="%d"
	7353	+ class="range-slider" />',
	7354	+ esc_attr($max_pages)
	7355	+ );
	7356	+ echo '<span id="pdf_max_pages_output">' . esc_html($max_pages) . '</span>';
	7357	+ echo '<p class="description">' . esc_html__('Set the maximum number of document pages users can upload for processing. (1-69 pages)', 'mxchat') . '</p>';
	7358	+}
	7359	+
	7360	+public function mxchat_live_agent_status_callback() {
	7361	+ $status = isset($this->options['live_agent_status']) ? $this->options['live_agent_status'] : 'off';
	7362	+
	7363	+ echo '<label class="toggle-switch">';
	7364	+ echo sprintf(
	7365	+ '<input type="checkbox" id="live_agent_status" name="live_agent_status" value="on" %s />',
	7366	+ checked($status, 'on', false)
	7367	+ );
	7368	+ echo '<span class="slider"></span>';
	7369	+ echo '</label>';
	7370	+ echo '<label for="live_agent_status" class="mxchat-status-label">';
	7371	+ echo '<span class="status-text">' . ($status === 'on' ? esc_html__('Online', 'mxchat') : esc_html__('Offline', 'mxchat')) . '</span>';
	7372	+ echo '</label>';
	7373	+}
	7374	+
	7375	+public function mxchat_live_agent_away_message_callback() {
	7376	+ $message = isset($this->options['live_agent_away_message'])
	7377	+ ? $this->options['live_agent_away_message']
	7378	+ : __('Sorry, live agents are currently unavailable. I can continue helping you as an AI assistant.', 'mxchat');
	7379	+
	7380	+ printf(
	7381	+ '<textarea id="live_agent_away_message" name="live_agent_away_message" rows="3" cols="50">%s</textarea>',
	7382	+ esc_textarea($message)
	7383	+ );
	7384	+ echo '<p class="description">' . esc_html__('Message shown when live agents are offline.', 'mxchat') . '</p>';
	7385	+}
	7386	+
	7387	+public function mxchat_live_agent_notification_message_callback() {
	7388	+ $message = isset($this->options['live_agent_notification_message'])
	7389	+ ? $this->options['live_agent_notification_message']
	7390	+ : __('Live agent has been notified.', 'mxchat');
	7391	+
	7392	+ printf(
	7393	+ '<textarea id="live_agent_notification_message" name="live_agent_notification_message" rows="3" cols="50">%s</textarea>',
	7394	+ esc_textarea($message)
	7395	+ );
	7396	+ echo '<p class="description">' . esc_html__('Message shown when live transfer activated.', 'mxchat') . '</p>';
	7397	+}
	7398	+
	7399	+public function mxchat_live_agent_webhook_url_callback() {
	7400	+ $webhook_url = isset($this->options['live_agent_webhook_url'])
	7401	+ ? esc_url($this->options['live_agent_webhook_url'])
	7402	+ : esc_url(get_option('live_agent_webhook_url', ''));
	7403	+
	7404	+ printf(
	7405	+ '<input type="password" id="live_agent_webhook_url" name="live_agent_webhook_url" value="%s" class="regular-text" />',
	7406	+ $webhook_url
	7407	+ );
	7408	+ echo '<button type="button" id="toggleWebhookUrlVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
	7409	+ echo '<p class="description">' . esc_html__('Enter your Slack webhook URL for live agent notifications.', 'mxchat') . '</p>';
	7410	+}
	7411	+
	7412	+public function mxchat_live_agent_secret_key_callback() {
	7413	+ printf(
	7414	+ '<input type="password" id="live_agent_secret_key" name="live_agent_secret_key" value="%s" class="regular-text" />',
	7415	+ isset($this->options['live_agent_secret_key']) ? esc_attr($this->options['live_agent_secret_key']) : ''
	7416	+ );
	7417	+ echo '<button type="button" id="toggleSecretKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
	7418	+ echo '<p class="description">' . esc_html__('Secret key for validating Slack requests. Keep this secure.', 'mxchat') . '</p>';
	7419	+}
	7420	+
	7421	+public function mxchat_live_agent_bot_token_callback() {
	7422	+ printf(
	7423	+ '<input type="password" id="live_agent_bot_token" name="live_agent_bot_token" value="%s" class="regular-text" />',
	7424	+ isset($this->options['live_agent_bot_token']) ? esc_attr($this->options['live_agent_bot_token']) : ''
	7425	+ );
	7426	+ echo '<button type="button" id="toggleBotTokenVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
	7427	+ echo '<p class="description">' . esc_html__('Your Slack Bot OAuth Token (starts with xoxb-). Keep this secure.', 'mxchat') . '</p>';
	7428	+}
	7429	+
	7430	+public function mxchat_similarity_threshold_callback() {
	7431	+ // Load from mxchat_options array
	7432	+ $options = get_option('mxchat_options', []);
	7433	+
	7434	+ // Get value from options array with default of 80
	7435	+ $threshold = isset($options['similarity_threshold']) ? $options['similarity_threshold'] : 35;
	7436	+
	7437	+ echo '<div class="slider-container">';
	7438	+ echo sprintf(
	7439	+ '<input type="range"
	7440	+ id="similarity_threshold"
	7441	+ name="similarity_threshold"
	7442	+ min="20"
	7443	+ max="85"
	7444	+ step="1"
	7445	+ value="%s"
	7446	+ class="range-slider" />',
	7447	+ esc_attr($threshold)
	7448	+ );
	7449	+ echo sprintf(
	7450	+ '<span id="threshold_value" class="range-value">%s</span>',
	7451	+ esc_html($threshold)
	7452	+ );
	7453	+ echo '</div>';
	7454	+ echo '<p class="description">';
	7455	+ echo sprintf(
	7456	+ esc_html__('Adjust similarity threshold for optimal content matching. Too high may limit knowledge retrieval. We highly recommend downloading our %sfree Similarity Tester add-on%s to fine-tune your responses.', 'mxchat'),
	7457	+ '<a href="' . admin_url('admin.php?page=mxchat-addons') . '">',
	7458	+ '</a>'
	7459	+ );
	7460	+ echo '</p>';
	7461	+}
	7462	+
	7463	+public function mxchat_enqueue_admin_assets() {
	7464	+ wp_enqueue_style('wp-color-picker');
	7465	+
	7466	+ // Get the plugin version or file modification time for cache busting
	7467	+ $plugin_version = '2.1.9'; // Replace this with your plugin's version
	7468	+
	7469	+ // File paths
	7470	+ $color_picker_js_path = plugin_dir_path(__FILE__) . '../js/my-color-picker.js';
	7471	+ $embedding_check_js_path = plugin_dir_path(__FILE__) . '../js/embedding-check.js';
	7472	+ $admin_css_path = plugin_dir_path(__FILE__) . '../css/admin-style.css';
	7473	+ $knowledge_css_path = plugin_dir_path(__FILE__) . '../css/knowledge-style.css';
	7474	+ $intent_css_path = plugin_dir_path(__FILE__) . '../css/intent-style.css';
	7475	+ $transcripts_css_path = plugin_dir_path(__FILE__) . '../css/chat-transcripts.css';
	7476	+ $transcripts_js_path = plugin_dir_path(__FILE__) . '../js/mxchat_transcripts.js';
	7477	+
	7478	+ // Check if files exist and get modification times
	7479	+ $color_picker_version = file_exists($color_picker_js_path) ? filemtime($color_picker_js_path) : $plugin_version;
	7480	+ $embedding_check_version = file_exists($embedding_check_js_path) ? filemtime($embedding_check_js_path) : $plugin_version;
	7481	+ $admin_css_version = file_exists($admin_css_path) ? filemtime($admin_css_path) : $plugin_version;
	7482	+ $knowledge_css_version = file_exists($knowledge_css_path) ? filemtime($knowledge_css_path) : $plugin_version;
	7483	+ $intent_css_version = file_exists($intent_css_path) ? filemtime($intent_css_path) : $plugin_version;
	7484	+ $transcripts_css_version = file_exists($transcripts_css_path) ? filemtime($transcripts_css_path) : $plugin_version;
	7485	+ $transcripts_js_version = file_exists($transcripts_js_path) ? filemtime($transcripts_js_path) : $plugin_version;
	7486	+
	7487	+ $admin_status_js_path = plugin_dir_path(__FILE__) . '../js/admin-status.js';
	7488	+ $admin_status_js_version = file_exists($admin_status_js_path) ? filemtime($admin_status_js_path) : $plugin_version;
	7489	+
	7490	+ // Check current admin page
	7491	+ $current_page = isset($_GET['page']) ? $_GET['page'] : '';
	7492	+
	7493	+ // Only enqueue on the prompts page
	7494	+ if ($current_page === 'mxchat-prompts') {
	7495	+ wp_enqueue_script(
	7496	+ 'mxchat-status-updater',
	7497	+ plugin_dir_url(__FILE__) . '../js/admin-status.js',
	7498	+ array('jquery'),
	7499	+ $admin_status_js_version,
	7500	+ true
	7501	+ );
	7502	+
	7503	+ // Add the nonce for the status updater
	7504	+ wp_localize_script(
	7505	+ 'mxchat-status-updater',
	7506	+ 'mxchat_status_data',
	7507	+ array(
	7508	+ 'ajax_url' => admin_url('admin-ajax.php'),
	7509	+ 'nonce' => wp_create_nonce('mxchat_status_nonce')
	7510	+ )
	7511	+ );
	7512	+ }
	7513	+
	7514	+ // Enqueue scripts and styles with corrected paths
	7515	+ wp_enqueue_script(
	7516	+ 'mxchat-color-picker',
	7517	+ plugin_dir_url(__FILE__) . '../js/my-color-picker.js',
	7518	+ array('wp-color-picker'),
	7519	+ $color_picker_version,
	7520	+ true
	7521	+ );
	7522	+
	7523	+ wp_enqueue_script(
	7524	+ 'mxchat-embedding-check',
	7525	+ plugin_dir_url(__FILE__) . '../js/embedding-check.js',
	7526	+ array(),
	7527	+ $embedding_check_version,
	7528	+ true
	7529	+ );
	7530	+
	7531	+ wp_enqueue_script(
	7532	+ 'mxchat-admin-js',
	7533	+ plugin_dir_url(__FILE__) . '../js/mxchat-admin.js',
	7534	+ array('jquery'),
	7535	+ $plugin_version,
	7536	+ true
	7537	+ );
	7538	+
	7539	+wp_localize_script('mxchat-admin-js', 'mxchatAdmin', array(
	7540	+ 'ajax_url' => admin_url('admin-ajax.php'),
	7541	+ 'license_nonce' => wp_create_nonce('mxchat_activate_license_nonce'),
	7542	+ 'inline_edit_nonce' => wp_create_nonce('mxchat_save_inline_nonce'),
	7543	+ 'setting_nonce' => wp_create_nonce('mxchat_save_setting_nonce'),
	7544	+ 'export_nonce' => wp_create_nonce('mxchat_export_transcripts'),
	7545	+ 'actions_nonce' => wp_create_nonce('mxchat_actions_nonce'),
	7546	+ 'add_intent_nonce' => wp_create_nonce('mxchat_add_intent_nonce'),
	7547	+ 'edit_intent_nonce' => wp_create_nonce('mxchat_edit_intent'),
	7548	+ 'toggle_action_nonce' => wp_create_nonce('mxchat_actions_nonce'),
	7549	+ 'is_activated' => $this->is_activated ? '1' : '0',
	7550	+ // Add these two new lines
	7551	+ 'status_nonce' => wp_create_nonce('mxchat_status_nonce'),
	7552	+ 'status_refresh_interval' => 5000, // Update every 5 seconds
	7553	+));
	7554	+
	7555	+ // Enqueue the admin CSS
	7556	+ wp_enqueue_style(
	7557	+ 'mxchat-admin-css',
	7558	+ plugin_dir_url(__FILE__) . '../css/admin-style.css',
	7559	+ array(),
	7560	+ $admin_css_version
	7561	+ );
	7562	+
	7563	+ // Conditional enqueue for transcripts page
	7564	+ if ($current_page === 'mxchat-transcripts') {
	7565	+ wp_enqueue_style(
	7566	+ 'mxchat-chat-transcripts-css',
	7567	+ plugin_dir_url(__FILE__) . '../css/chat-transcripts.css',
	7568	+ array(),
	7569	+ $transcripts_css_version
	7570	+ );
	7571	+
	7572	+ wp_enqueue_script(
	7573	+ 'mxchat-transcripts-js',
	7574	+ plugin_dir_url(__FILE__) . '../js/mxchat_transcripts.js',
	7575	+ array('jquery'),
	7576	+ $transcripts_js_version,
	7577	+ true
	7578	+ );
	7579	+ }
	7580	+
	7581	+ // Only enqueue knowledge CSS on knowledge-related pages or all plugin pages
	7582	+ if (strpos($current_page, 'mxchat') !== false) {
	7583	+ wp_enqueue_style(
	7584	+ 'mxchat-knowledge-css',
	7585	+ plugin_dir_url(__FILE__) . '../css/knowledge-style.css',
	7586	+ array(),
	7587	+ $knowledge_css_version
	7588	+ );
	7589	+ }
	7590	+
	7591	+ // Only enqueue intent-style.css on the mxchat-actions page
	7592	+ if ($current_page === 'mxchat-actions') {
	7593	+ wp_enqueue_style(
	7594	+ 'mxchat-intent-css',
	7595	+ plugin_dir_url(__FILE__) . '../css/intent-style.css',
	7596	+ array(),
	7597	+ $intent_css_version
	7598	+ );
	7599	+ }
	7600	+
	7601	+ // IMPORTANT: Use the same script handle as above for localizing mxchatPromptsAdmin
	7602	+ wp_localize_script('mxchat-admin-js', 'mxchatPromptsAdmin', array(
	7603	+ 'ajax_url' => admin_url('admin-ajax.php'),
	7604	+ 'prompts_setting_nonce' => wp_create_nonce('mxchat_prompts_setting_nonce'),
	7605	+ ));
	7606	+// Add this to the function that enqueues your admin scripts
	7607	+wp_localize_script('mxchat-admin-status', 'mxchat_status_data', array(
	7608	+ 'ajax_url' => admin_url('admin-ajax.php'),
	7609	+ 'nonce' => wp_create_nonce('mxchat_process_batch') // Make sure this matches what you check in the PHP
	7610	+));
	7611	+ // Localize the script for color picker and settings
	7612	+ wp_localize_script('mxchat-color-picker', 'mxchatStyleSettings', array(
	7613	+ 'ajax_url' => admin_url('admin-ajax.php'),
	7614	+ 'link_target_toggle' => $this->options['link_target_toggle'] ?? 'off',
	7615	+ 'user_message_bg_color' => $this->options['user_message_bg_color'] ?? '#fff',
	7616	+ 'user_message_font_color' => $this->options['user_message_font_color'] ?? '#212121',
	7617	+ 'bot_message_bg_color' => $this->options['bot_message_bg_color'] ?? '#212121',
	7618	+ 'bot_message_font_color' => $this->options['bot_message_font_color'] ?? '#fff',
	7619	+ 'top_bar_bg_color' => $this->options['top_bar_bg_color'] ?? '#212121',
	7620	+ 'send_button_font_color' => $this->options['send_button_font_color'] ?? '#212121',
	7621	+ 'close_button_color' => $this->options['close_button_color'] ?? '#fff',
	7622	+ 'chatbot_background_color' => $this->options['chatbot_background_color'] ?? '#212121',
	7623	+ 'icon_color' => $this->options['icon_color'] ?? '#fff',
	7624	+ 'chat_input_font_color' => $this->options['chat_input_font_color'] ?? '#212121',
	7625	+ 'pre_chat_message' => $this->options['pre_chat_message'] ?? esc_html__('Hey there! Ask me anything!', 'mxchat'),
	7626	+ 'rate_limit_message' => $this->options['rate_limit_message'] ?? esc_html__('Rate limit exceeded. Please try again later.', 'mxchat'),
	7627	+ 'loops_api_key' => $this->options['loops_api_key'] ?? '',
	7628	+ 'loops_mailing_list' => $this->options['loops_mailing_list'] ?? '',
	7629	+ 'triggered_phrase_response' => $this->options['triggered_phrase_response'] ?? esc_html__('Would you like to join our mailing list? Please provide your email below.', 'mxchat'),
	7630	+ 'email_capture_response' => $this->options['email_capture_response'] ?? esc_html__('Thank you for providing your email! You\'ve been added to our list.', 'mxchat'),
	7631	+ 'pdf_intent_trigger_text' => $this->options['pdf_intent_trigger_text'] ?? esc_html__("Please provide the URL to the PDF you'd like to discuss.", 'mxchat'),
	7632	+ 'pdf_intent_success_text' => $this->options['pdf_intent_success_text'] ?? esc_html__("I've processed the PDF. What questions do you have about it?", 'mxchat'),
	7633	+ 'pdf_intent_error_text' => $this->options['pdf_intent_error_text'] ?? esc_html__("Sorry, I couldn't process the PDF. Please ensure it's a valid file.", 'mxchat'),
	7634	+ 'pdf_max_pages' => $this->options['pdf_max_pages'] ?? 69,
	7635	+ 'live_agent_webhook_url' => $this->options['live_agent_webhook_url'] ?? '',
	7636	+ 'live_agent_secret_key' => $this->options['live_agent_secret_key'] ?? '',
	7637	+ 'live_agent_bot_token' => $this->options['live_agent_bot_token'] ?? '',
	7638	+ 'live_agent_message_bg_color' => $this->options['live_agent_message_bg_color'] ?? '#ffffff',
	7639	+ 'live_agent_message_font_color' => $this->options['live_agent_message_font_color'] ?? '#333333',
	7640	+ 'chat_toolbar_toggle' => $this->options['chat_toolbar_toggle'] ?? 'off',
	7641	+ 'show_pdf_upload_button' => $this->options['show_pdf_upload_button'] ?? 'on',
	7642	+ 'show_word_upload_button' => $this->options['show_word_upload_button'] ?? 'on',
	7643	+ 'mode_indicator_bg_color' => $this->options['mode_indicator_bg_color'] ?? '#767676',
	7644	+ 'mode_indicator_font_color' => $this->options['mode_indicator_font_color'] ?? '#ffffff',
	7645	+ 'toolbar_icon_color' => $this->options['toolbar_icon_color'] ?? '#212121',
	7646	+ ));
	7647	+}
	7648	+
	7649	+
	7650	+public function mxchat_sanitize($input) {
	7651	+ $new_input = array();
	7652	+
	7653	+ if (isset($input['api_key'])) {
	7654	+ $new_input['api_key'] = sanitize_text_field($input['api_key']);
	7655	+ }
	7656	+
	7657	+ if (isset($input['similarity_threshold'])) {
	7658	+ $new_input['similarity_threshold'] = absint($input['similarity_threshold']); // Ensure it's an integer
	7659	+ $new_input['similarity_threshold'] = min(max($new_input['similarity_threshold'], 20), 85); // Enforce range
	7660	+ }
	7661	+
	7662	+ if (isset($input['xai_api_key'])) {
	7663	+ $new_input['xai_api_key'] = sanitize_text_field($input['xai_api_key']);
	7664	+ }
	7665	+
	7666	+ if (isset($input['claude_api_key'])) {
	7667	+ $new_input['claude_api_key'] = sanitize_text_field($input['claude_api_key']);
	7668	+ }
	7669	+
	7670	+ if (isset($input['deepseek_api_key'])) {
	7671	+ $new_input['deepseek_api_key'] = sanitize_text_field($input['deepseek_api_key']);
	7672	+ }
	7673	+
	7674	+ if (isset($input['gemini_api_key'])) {
	7675	+ $new_input['gemini_api_key'] = sanitize_text_field($input['gemini_api_key']);
	7676	+ }
	7677	+
	7678	+ if (isset($input['enable_woocommerce_integration'])) {
	7679	+ $new_input['enable_woocommerce_integration'] = $input['enable_woocommerce_integration'] === 'on' ? 'on' : 'off';
	7680	+ }
	7681	+
	7682	+ if (isset($input['privacy_toggle'])) {
	7683	+ $new_input['privacy_toggle'] = $input['privacy_toggle'];
	7684	+ }
	7685	+
	7686	+ if (isset($input['complianz_toggle'])) {
	7687	+ $new_input['complianz_toggle'] = $input['complianz_toggle'];
	7688	+ }
	7689	+
	7690	+ // Handle custom privacy text input
	7691	+ if (isset($input['privacy_text'])) {
	7692	+ // Allow basic HTML for links
	7693	+ $new_input['privacy_text'] = wp_kses_post($input['privacy_text']);
	7694	+ }
	7695	+
	7696	+ if (isset($input['system_prompt_instructions'])) {
	7697	+ $new_input['system_prompt_instructions'] = sanitize_textarea_field($input['system_prompt_instructions']);
	7698	+ }
	7699	+
	7700	+ if (isset($input['mxchat_pro_email'])) {
	7701	+ $new_input['mxchat_pro_email'] = sanitize_email($input['mxchat_pro_email']);
	7702	+ }
	7703	+
	7704	+ if (isset($input['mxchat_activation_key'])) {
	7705	+ $new_input['mxchat_activation_key'] = sanitize_text_field($input['mxchat_activation_key']);
	7706	+ }
	7707	+
	7708	+ if (isset($input['append_to_body'])) {
	7709	+ $new_input['append_to_body'] = $input['append_to_body'] === 'on' ? 'on' : 'off';
	7710	+ }
	7711	+
	7712	+ if (isset($input['top_bar_title'])) {
	7713	+ $new_input['top_bar_title'] = sanitize_text_field($input['top_bar_title']);
	7714	+ }
	7715	+
	7716	+ if (isset($input['ai_agent_text'])) {
	7717	+ $new_input['ai_agent_text'] = sanitize_text_field($input['ai_agent_text']);
	7718	+ }
	7719	+
	7720	+ if (isset($input['enable_email_block'])) {
	7721	+ $new_input['enable_email_block'] = sanitize_text_field($input['enable_email_block']);
	7722	+ }
	7723	+
	7724	+ if (isset($input['email_blocker_header_content'])) {
	7725	+ // wp_kses_post() allows standard HTML tags permitted by WordPress
	7726	+ $new_input['email_blocker_header_content'] = wp_kses_post($input['email_blocker_header_content']);
	7727	+ }
	7728	+ if (isset($input['email_blocker_button_text'])) {
	7729	+ $new_input['email_blocker_button_text'] = sanitize_text_field($input['email_blocker_button_text']);
	7730	+ }
	7731	+
	7732	+ if (isset($input['intro_message'])) {
	7733	+ $new_input['intro_message'] = wp_kses_post($input['intro_message']); // Use wp_kses_post instead
	7734	+ }
	7735	+
	7736	+ if (isset($input['input_copy'])) {
	7737	+ $new_input['input_copy'] = sanitize_text_field($input['input_copy']);
	7738	+ }
	7739	+
	7740	+ if (isset($input['rate_limit_message'])) {
	7741	+ $new_input['rate_limit_message'] = sanitize_text_field($input['rate_limit_message']);
	7742	+ }
	7743	+
	7744	+// Handle the new rate limits format
	7745	+if (isset($input['rate_limits']) && is_array($input['rate_limits'])) {
	7746	+ $new_input['rate_limits'] = array();
	7747	+ $allowed_limits = array('1', '3', '5', '10', '15', '20', '50', '100', 'unlimited');
	7748	+ $allowed_timeframes = array('hourly', 'daily', 'weekly', 'monthly');
	7749	+
	7750	+ foreach ($input['rate_limits'] as $role_id => $settings) {
	7751	+ $new_input['rate_limits'][$role_id] = array();
	7752	+
	7753	+ // Sanitize limit
	7754	+ if (isset($settings['limit'])) {
	7755	+ $limit = sanitize_text_field($settings['limit']);
	7756	+ if (in_array($limit, $allowed_limits, true)) {
	7757	+ $new_input['rate_limits'][$role_id]['limit'] = $limit;
	7758	+ } else {
	7759	+ $new_input['rate_limits'][$role_id]['limit'] = ($role_id === 'logged_out') ? '10' : '100'; // Default
	7760	+ }
	7761	+ }
	7762	+
	7763	+ // Sanitize timeframe
	7764	+ if (isset($settings['timeframe'])) {
	7765	+ $timeframe = sanitize_text_field($settings['timeframe']);
	7766	+ if (in_array($timeframe, $allowed_timeframes, true)) {
	7767	+ $new_input['rate_limits'][$role_id]['timeframe'] = $timeframe;
	7768	+ } else {
	7769	+ $new_input['rate_limits'][$role_id]['timeframe'] = 'daily'; // Default
	7770	+ }
	7771	+ }
	7772	+
	7773	+ // Sanitize message
	7774	+ if (isset($settings['message'])) {
	7775	+ $new_input['rate_limits'][$role_id]['message'] = sanitize_textarea_field($settings['message']);
	7776	+ }
	7777	+ }
	7778	+}
	7779	+
	7780	+ if (isset($input['pre_chat_message'])) {
	7781	+ $new_input['pre_chat_message'] = sanitize_textarea_field($input['pre_chat_message']);
	7782	+ }
	7783	+
	7784	+ if (isset($input['voyage_api_key'])) {
	7785	+ $new_input['voyage_api_key'] = sanitize_text_field($input['voyage_api_key']);
	7786	+ }
	7787	+
	7788	+ // Add to your sanitize function
	7789	+ if (isset($input['embedding_model'])) {
	7790	+ $allowed_models = array(
	7791	+ 'text-embedding-ada-002',
	7792	+ 'text-embedding-3-small',
	7793	+ 'text-embedding-3-large',
	7794	+ 'voyage-3-large'
	7795	+ );
	7796	+ if (in_array($input['embedding_model'], $allowed_models)) {
	7797	+ $new_input['embedding_model'] = sanitize_text_field($input['embedding_model']);
	7798	+ }
	7799	+ }
	7800	+
	7801	+ if (isset($input['model'])) {
	7802	+ $allowed_models = array(
	7803	+ 'gemini-2.0-flash',
	7804	+ 'gemini-2.0-flash-lite',
	7805	+ 'gemini-1.5-pro',
	7806	+ 'gemini-1.5-flash',
	7807	+ 'grok-3-beta',
	7808	+ 'grok-3-fast-beta',
	7809	+ 'grok-3-mini-beta',
	7810	+ 'grok-3-mini-fast-beta',
	7811	+ 'grok-2',
	7812	+ 'deepseek-chat',
	7813	+ 'claude-3-7-sonnet-20250219',
	7814	+ 'claude-3-5-sonnet-20241022',
	7815	+ 'claude-3-opus-20240229',
	7816	+ 'claude-3-sonnet-20240229',
	7817	+ 'claude-3-haiku-20240307',
	7818	+ 'gpt-4o',
	7819	+ 'gpt-4.1-2025-04-14',
	7820	+ 'gpt-4o-mini',
	7821	+ 'gpt-4-turbo',
	7822	+ 'gpt-4',
	7823	+ 'gpt-3.5-turbo',
	7824	+ );
	7825	+ if (in_array($input['model'], $allowed_models)) {
	7826	+ $new_input['model'] = sanitize_text_field($input['model']);
	7827	+ }
	7828	+ }
	7829	+
	7830	+ if (isset($input['close_button_color'])) {
	7831	+ $new_input['close_button_color'] = sanitize_hex_color($input['close_button_color']);
	7832	+ }
	7833	+
	7834	+ if (isset($input['chatbot_bg_color'])) {
	7835	+ $new_input['chatbot_bg_color'] = sanitize_hex_color($input['chatbot_bg_color']);
	7836	+ }
	7837	+
	7838	+ if (isset($input['woocommerce_consumer_key'])) {
	7839	+ $new_input['woocommerce_consumer_key'] = sanitize_text_field($input['woocommerce_consumer_key']);
	7840	+ }
	7841	+
	7842	+ if (isset($input['woocommerce_consumer_secret'])) {
	7843	+ $new_input['woocommerce_consumer_secret'] = sanitize_text_field($input['woocommerce_consumer_secret']);
	7844	+ }
	7845	+
	7846	+ if (isset($input['user_message_bg_color'])) {
	7847	+ $new_input['user_message_bg_color'] = sanitize_hex_color($input['user_message_bg_color']);
	7848	+ }
	7849	+
	7850	+ if (isset($input['user_message_font_color'])) {
	7851	+ $new_input['user_message_font_color'] = sanitize_hex_color($input['user_message_font_color']);
	7852	+ }
	7853	+
	7854	+ if (isset($input['bot_message_bg_color'])) {
	7855	+ $new_input['bot_message_bg_color'] = sanitize_hex_color($input['bot_message_bg_color']);
	7856	+ }
	7857	+
	7858	+ if (isset($input['bot_message_font_color'])) {
	7859	+ $new_input['bot_message_font_color'] = sanitize_hex_color($input['bot_message_font_color']);
	7860	+ }
	7861	+
	7862	+ if (isset($input['live_agent_message_bg_color'])) {
	7863	+ $new_input['live_agent_message_bg_color'] = sanitize_hex_color($input['live_agent_message_bg_color']);
	7864	+ }
	7865	+
	7866	+ if (isset($input['live_agent_message_font_color'])) {
	7867	+ $new_input['live_agent_message_font_color'] = sanitize_hex_color($input['live_agent_message_font_color']);
	7868	+ }
	7869	+
	7870	+ if (isset($input['mode_indicator_bg_color'])) {
	7871	+ $new_input['mode_indicator_bg_color'] = sanitize_hex_color($input['mode_indicator_bg_color']);
	7872	+ }
	7873	+
	7874	+ if (isset($input['mode_indicator_font_color'])) {
	7875	+ $new_input['mode_indicator_font_color'] = sanitize_hex_color($input['mode_indicator_font_color']);
	7876	+ }
	7877	+
	7878	+ if (isset($input['toolbar_icon_color'])) {
	7879	+ $new_input['toolbar_icon_color'] = sanitize_hex_color($input['toolbar_icon_color']);
	7880	+ }
	7881	+
	7882	+ if (isset($input['top_bar_bg_color'])) {
	7883	+ $new_input['top_bar_bg_color'] = sanitize_hex_color($input['top_bar_bg_color']);
	7884	+ }
	7885	+
	7886	+ if (isset($input['send_button_font_color'])) {
	7887	+ $new_input['send_button_font_color'] = sanitize_hex_color($input['send_button_font_color']);
	7888	+ }
	7889	+
	7890	+ if (isset($input['chatbot_background_color'])) {
	7891	+ $new_input['chatbot_background_color'] = sanitize_hex_color($input['chatbot_background_color']);
	7892	+ }
	7893	+
	7894	+ if (isset($input['icon_color'])) {
	7895	+ $new_input['icon_color'] = sanitize_hex_color($input['icon_color']);
	7896	+ }
	7897	+
	7898	+ if (isset($input['custom_icon'])) {
	7899	+ $new_input['custom_icon'] = esc_url_raw($input['custom_icon']);
	7900	+ }
	7901	+
	7902	+ if (isset($input['title_icon'])) {
	7903	+ $new_input['title_icon'] = esc_url_raw($input['title_icon']);
	7904	+ }
	7905	+
	7906	+ if (isset($input['chat_input_font_color'])) {
	7907	+ $new_input['chat_input_font_color'] = sanitize_hex_color($input['chat_input_font_color']);
	7908	+ }
	7909	+
	7910	+ // Sanitize link_target_toggle
	7911	+ if (isset($input['link_target_toggle'])) {
	7912	+ $new_input['link_target_toggle'] = $input['link_target_toggle'] === 'on' ? 'on' : 'off';
	7913	+ }
	7914	+
	7915	+ // Sanitize Loops API Key
	7916	+ if (isset($input['loops_api_key'])) {
	7917	+ $new_input['loops_api_key'] = sanitize_text_field($input['loops_api_key']);
	7918	+ }
	7919	+
	7920	+ if (isset($input['chat_persistence_toggle'])) {
	7921	+ $new_input['chat_persistence_toggle'] = $input['chat_persistence_toggle'] === 'on' ? 'on' : 'off';
	7922	+ }
	7923	+
	7924	+ if (isset($input['popular_question_1'])) {
	7925	+ $new_input['popular_question_1'] = sanitize_text_field($input['popular_question_1']);
	7926	+ }
	7927	+
	7928	+ if (isset($input['popular_question_2'])) {
	7929	+ $new_input['popular_question_2'] = sanitize_text_field($input['popular_question_2']);
	7930	+ }
	7931	+
	7932	+ if (isset($input['popular_question_3'])) {
	7933	+ $new_input['popular_question_3'] = sanitize_text_field($input['popular_question_3']);
	7934	+ }
	7935	+
	7936	+ if (isset($input['additional_popular_questions']) && is_array($input['additional_popular_questions'])) {
	7937	+ $new_input['additional_popular_questions'] = array_map('sanitize_text_field', $input['additional_popular_questions']);
	7938	+ }
	7939	+
	7940	+ // Sanitize Loops Mailing List
	7941	+ if (isset($input['loops_mailing_list'])) {
	7942	+ $new_input['loops_mailing_list'] = sanitize_text_field($input['loops_mailing_list']);
	7943	+ }
	7944	+
	7945	+ // Sanitize Triggered Phrase Response
	7946	+ if (isset($input['triggered_phrase_response'])) {
	7947	+ $new_input['triggered_phrase_response'] = wp_kses_post($input['triggered_phrase_response']);
	7948	+ }
	7949	+
	7950	+ if (isset($input['email_capture_response'])) {
	7951	+ $new_input['email_capture_response'] = sanitize_textarea_field($input['email_capture_response']);
	7952	+ }
	7953	+
	7954	+ // Sanitize Brave Search Settings
	7955	+ if (isset($input['brave_api_key'])) {
	7956	+ $new_input['brave_api_key'] = sanitize_text_field($input['brave_api_key']);
	7957	+ }
	7958	+
	7959	+ if (isset($input['brave_image_count'])) {
	7960	+ $image_count = intval($input['brave_image_count']);
	7961	+ $new_input['brave_image_count'] = ($image_count >=1 && $image_count <=6) ? $image_count : 4;
	7962	+ }
	7963	+
	7964	+ if (isset($input['brave_safe_search'])) {
	7965	+ $allowed = array('strict', 'off');
	7966	+ $new_input['brave_safe_search'] = in_array($input['brave_safe_search'], $allowed, true) ? $input['brave_safe_search'] : 'strict';
	7967	+ }
	7968	+
	7969	+ if (isset($input['brave_news_count'])) {
	7970	+ $news_count = intval($input['brave_news_count']);
	7971	+ $new_input['brave_news_count'] = ($news_count >=1 && $news_count <=10) ? $news_count : 3;
	7972	+ }
	7973	+
	7974	+ if (isset($input['brave_country'])) {
	7975	+ $new_input['brave_country'] = sanitize_text_field($input['brave_country']);
	7976	+ }
	7977	+
	7978	+ if (isset($input['brave_language'])) {
	7979	+ $new_input['brave_language'] = sanitize_text_field($input['brave_language']);
	7980	+ }
	7981	+
	7982	+ if (isset($input['chat_toolbar_toggle'])) {
	7983	+ $new_input['chat_toolbar_toggle'] = $input['chat_toolbar_toggle'] === 'on' ? 'on' : 'off';
	7984	+ }
	7985	+
	7986	+ // Sanitize PDF upload button toggle
	7987	+ if (isset($input['show_pdf_upload_button'])) {
	7988	+ $new_input['show_pdf_upload_button'] = $input['show_pdf_upload_button'] === 'on' ? 'on' : 'off';
	7989	+ } else {
	7990	+ $new_input['show_pdf_upload_button'] = 'off'; // If checkbox is unchecked
	7991	+ }
	7992	+
	7993	+ // Sanitize Word upload button toggle
	7994	+ if (isset($input['show_word_upload_button'])) {
	7995	+ $new_input['show_word_upload_button'] = $input['show_word_upload_button'] === 'on' ? 'on' : 'off';
	7996	+ } else {
	7997	+ $new_input['show_word_upload_button'] = 'off'; // If checkbox is unchecked
	7998	+ }
	7999	+
	8000	+ if (isset($input['pdf_intent_trigger_text'])) {
	8001	+ $new_input['pdf_intent_trigger_text'] = sanitize_text_field($input['pdf_intent_trigger_text']);
	8002	+ }
	8003	+
	8004	+ if (isset($input['pdf_intent_success_text'])) {
	8005	+ $new_input['pdf_intent_success_text'] = sanitize_text_field($input['pdf_intent_success_text']);
	8006	+ }
	8007	+
	8008	+ if (isset($input['pdf_intent_error_text'])) {
	8009	+ $new_input['pdf_intent_error_text'] = sanitize_text_field($input['pdf_intent_error_text']);
	8010	+ }
	8011	+
	8012	+ if (isset($input['pdf_max_pages'])) {
	8013	+ $new_input['pdf_max_pages'] = intval($input['pdf_max_pages']);
	8014	+ if ($new_input['pdf_max_pages'] < 1 || $new_input['pdf_max_pages'] > 69) {
	8015	+ $new_input['pdf_max_pages'] = 69; // Default to 69 if out of range
	8016	+ }
	8017	+ }
	8018	+
	8019	+ if (isset($input['live_agent_webhook_url'])) {
	8020	+ $new_input['live_agent_webhook_url'] = esc_url_raw($input['live_agent_webhook_url']);
	8021	+ }
	8022	+ if (isset($input['live_agent_secret_key'])) {
	8023	+ $new_input['live_agent_secret_key'] = sanitize_text_field($input['live_agent_secret_key']);
	8024	+ }
	8025	+
	8026	+ // Live Agent Integration
	8027	+ if (isset($input['live_agent_bot_token'])) {
	8028	+ $new_input['live_agent_bot_token'] = sanitize_text_field($input['live_agent_bot_token']);
	8029	+ }
	8030	+
	8031	+ if (isset($input['live_agent_status'])) {
	8032	+ $new_input['live_agent_status'] = ($input['live_agent_status'] === 'on') ? 'on' : 'off';
	8033	+ }
	8034	+ if (isset($input['live_agent_away_message'])) {
	8035	+ $new_input['live_agent_away_message'] = sanitize_textarea_field($input['live_agent_away_message']);
	8036	+ }
	8037	+ if (isset($input['live_agent_notification_message'])) {
	8038	+ $new_input['live_agent_notification_message'] = sanitize_textarea_field($input['live_agent_notification_message']);
	8039	+ }
	8040	+
	8041	+ return $new_input;
	8042	+}
	8043	+
	8044	+
	8045	+ // Method to append the chatbot to the body
	8046	+ public function mxchat_append_chatbot_to_body() {
	8047	+ $options = get_option('mxchat_options');
	8048	+ if (isset($options['append_to_body']) && $options['append_to_body'] === 'on') {
	8049	+ echo do_shortcode('[mxchat_chatbot floating="yes"]');
	8050	+ }
	8051	+ }
	8052	+
	8053	+
	8054	+
	8055	+
	8056	+
	8057	+private function mxchat_fetch_loops_mailing_lists($api_key) {
	8058	+ $url = 'https://app.loops.so/api/v1/lists';
	8059	+ $response = wp_remote_get($url, array(
	8060	+ 'headers' => array(
	8061	+ 'Authorization' => 'Bearer ' . $api_key,
	8062	+ 'Content-Type' => 'application/json'
	8063	+ )
	8064	+ ));
	8065	+
	8066	+ if (is_wp_error($response)) {
	8067	+ return array();
	8068	+ }
	8069	+
	8070	+ $body = wp_remote_retrieve_body($response);
	8071	+ $lists = json_decode($body, true);
	8072	+
	8073	+ return isset($lists) && is_array($lists) ? $lists : array();
	8074	+}
	8075	+
	8076	+
	8077	+
	8078	+
	8079	+
	8080	+function mxchat_calculate_cosine_similarity($vec1, $vec2) {
	8081	+ if (empty($vec1) || empty($vec2)) {
	8082	+ return 0.0;
	8083	+ }
	8084	+
	8085	+ $dot_product = 0.0;
	8086	+ $norm_a = 0.0;
	8087	+ $norm_b = 0.0;
	8088	+
	8089	+ for ($i = 0; $i < count($vec1); $i++) {
	8090	+ $dot_product += $vec1[$i] * $vec2[$i];
	8091	+ $norm_a += pow($vec1[$i], 2);
	8092	+ $norm_b += pow($vec2[$i], 2);
	8093	+ }
	8094	+
	8095	+ if ($norm_a == 0.0 || $norm_b == 0.0) {
	8096	+ return 0.0;
	8097	+ } else {
	8098	+ return $dot_product / (sqrt($norm_a) * sqrt($norm_b));
	8099	+ }
	8100	+}
	8101	+
	8102	+
	8103	+/**
	8104	+ * Update your existing display_admin_notices function to show notices on all MXChat pages
	8105	+ */
	8106	+public function display_admin_notices() {
	8107	+ // Check if we're on a MXChat admin page
	8108	+ $screen = get_current_screen();
	8109	+ if (!$screen || strpos($screen->base, 'mxchat') === false) {
	8110	+ return;
	8111	+ }
	8112	+
	8113	+ //error_log('MxChat admin_notices hook fired on screen: ' . $screen->base);
	8114	+
	8115	+ // Check for error notices
	8116	+ $error_notice = get_transient('mxchat_admin_notice_error');
	8117	+ if ($error_notice) {
	8118	+ //error_log('Found error transient: ' . $error_notice);
	8119	+ echo '<div class="notice notice-error is-dismissible"><p>' . wp_kses_post($error_notice) . '</p></div>';
	8120	+ delete_transient('mxchat_admin_notice_error');
	8121	+ //error_log('Displayed and deleted error transient');
	8122	+ } else {
	8123	+ //error_log('No error transient found');
	8124	+ }
	8125	+
	8126	+ // Check for success notices
	8127	+ $success_notice = get_transient('mxchat_admin_notice_success');
	8128	+ if ($success_notice) {
	8129	+ //error_log('Found success transient: ' . $success_notice);
	8130	+ echo '<div class="notice notice-success is-dismissible"><p>' . wp_kses_post($success_notice) . '</p></div>';
	8131	+ delete_transient('mxchat_admin_notice_success');
	8132	+ //error_log('Displayed and deleted success transient');
	8133	+ }
	8134	+
	8135	+ // Check for info notices
	8136	+ $info_notice = get_transient('mxchat_admin_notice_info');
	8137	+ if ($info_notice) {
	8138	+ //error_log('Found info transient: ' . $info_notice);
	8139	+ echo '<div class="notice notice-info is-dismissible"><p>' . wp_kses_post($info_notice) . '</p></div>';
	8140	+ delete_transient('mxchat_admin_notice_info');
	8141	+ //error_log('Displayed and deleted info transient');
	8142	+ }
	8143	+
	8144	+ // Display active processing status
	8145	+ $this->display_processing_status();
	8146	+}
	8147	+
	8148	+
	8149	+
	8150	+/**
	8151	+ * Display current processing status
	8152	+ */
	8153	+private function display_processing_status() {
	8154	+ $pdf_url = get_transient('mxchat_last_pdf_url');
	8155	+ $sitemap_url = get_transient('mxchat_last_sitemap_url');
	8156	+
	8157	+ if (!$pdf_url && !$sitemap_url) {
	8158	+ return;
	8159	+ }
	8160	+
	8161	+ $pdf_status = $pdf_url ? $this->get_pdf_processing_status($pdf_url) : false;
	8162	+ $sitemap_status = $sitemap_url ? $this->get_sitemap_processing_status($sitemap_url) : false;
	8163	+
	8164	+ if ($sitemap_status && isset($sitemap_status['error']) && !empty($sitemap_status['error'])) {
	8165	+ echo '<div class="notice notice-error is-dismissible">';
	8166	+ echo '<p><strong>' . esc_html__('Sitemap Processing Error:', 'mxchat') . '</strong> ' . esc_html($sitemap_status['error']) . '</p>';
	8167	+ echo '</div>';
	8168	+ }
	8169	+
	8170	+ if ($pdf_status && isset($pdf_status['error']) && !empty($pdf_status['error'])) {
	8171	+ echo '<div class="notice notice-error is-dismissible">';
	8172	+ echo '<p><strong>' . esc_html__('PDF Processing Error:', 'mxchat') . '</strong> ' . esc_html($pdf_status['error']) . '</p>';
	8173	+ echo '</div>';
	8174	+ }
	8175	+}
	8176	+
	8177	+
	8178	+}
	8179	+?>