← All changes | includes/class-mxchat-admin.php +7422 -9621 3.2.4 → 2.1.3 View file →

		@@ -1,9621 +1,7422 @@
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		- ),
4599		- array('id' => $intent_id),
4600		- array('%s', '%s', '%s', '%f', '%s'), // Format: string, string, string, float, string
4601		- array('%d') // Where format: integer
4602		- );
4603		-
4604		- if (false === $result) {
4605		- $this->handle_embedding_error(__('Failed to update action in database.', 'mxchat'));
4606		- return;
4607		- }
4608		-
4609		- // Set success message and redirect
4610		- set_transient('mxchat_admin_notice_success', __('Intent updated successfully!', 'mxchat'), 60);
4611		-
4612		- $redirect_url = add_query_arg(
4613		- array(
4614		- 'page' => 'mxchat-actions'
4615		- ),
4616		- admin_url('admin.php')
4617		- );
4618		- wp_safe_redirect($redirect_url);
4619		- exit;
4620		-}
4621		-public function mxchat_handle_add_intent() {
4622		- if (!current_user_can('manage_options')) {
4623		- wp_die(esc_html__('Unauthorized user', 'mxchat'));
4624		- }
4625		- check_admin_referer('mxchat_add_intent_nonce');
4626		- global $wpdb;
4627		- $table_name = $wpdb->prefix . 'mxchat_intents';
4628		-
4629		- // Sanitize and get form data
4630		- $intent_label = isset($_POST['intent_label']) ? sanitize_text_field($_POST['intent_label']) : '';
4631		- $phrases_input = isset($_POST['phrases']) ? sanitize_textarea_field($_POST['phrases']) : '';
4632		- $callback_function = isset($_POST['callback_function']) ? sanitize_text_field($_POST['callback_function']) : '';
4633		-
4634		- // Get similarity threshold from form (convert percentage to decimal)
4635		- $similarity_threshold = isset($_POST['similarity_threshold']) ? floatval($_POST['similarity_threshold']) / 100 : 0.85;
4636		-
4637		- // Handle enabled_bots
4638		- $enabled_bots = isset($_POST['enabled_bots']) ? $_POST['enabled_bots'] : array('default');
4639		- $enabled_bots = array_map('sanitize_text_field', $enabled_bots);
4640		-
4641		- // Ensure default is always included for backward compatibility with existing actions
4642		- if (!in_array('default', $enabled_bots)) {
4643		- $enabled_bots[] = 'default';
4644		- }
4645		-
4646		- $enabled_bots_json = json_encode($enabled_bots);
4647		-
4648		- // Validate required fields
4649		- if (empty($intent_label) || empty($callback_function) || empty($phrases_input)) {
4650		- $this->handle_embedding_error(__('Invalid input. Please ensure all fields are filled out.', 'mxchat'));
4651		- return;
4652		- }
4653		-
4654		- // Validate callback function
4655		- $available_callbacks = $this->mxchat_get_available_callbacks();
4656		- if (!array_key_exists($callback_function, $available_callbacks)) {
4657		- $this->handle_embedding_error(__('Invalid callback function selected.', 'mxchat'));
4658		- return;
4659		- }
4660		-
4661		- // Check if this is an add-on promotional placeholder (not a real action)
4662		- if (!empty($available_callbacks[$callback_function]['addon_promo'])) {
4663		- $addon_name = isset($available_callbacks[$callback_function]['addon_name']) ? $available_callbacks[$callback_function]['addon_name'] : __('an add-on', 'mxchat');
4664		- $this->handle_embedding_error(sprintf(
4665		- __('This action requires the %s to be installed and activated.', 'mxchat'),
4666		- $addon_name
4667		- ));
4668		- return;
4669		- }
4670		-
4671		- // Process phrases
4672		- $phrases_array = array_map('sanitize_text_field', array_filter(array_map('trim', explode(',', $phrases_input))));
4673		- if (empty($phrases_array)) {
4674		- $this->handle_embedding_error(__('Please enter at least one valid phrase.', 'mxchat'));
4675		- return;
4676		- }
4677		-
4678		- // Generate embeddings with improved error handling
4679		- $vectors = [];
4680		- $failed_phrases = [];
4681		- foreach ($phrases_array as $phrase) {
4682		- $embedding_vector = $this->mxchat_generate_embedding($phrase, $this->options['api_key']);
4683		- if (is_array($embedding_vector)) {
4684		- $vectors[] = $embedding_vector;
4685		- } else {
4686		- $failed_phrases[] = $phrase;
4687		- }
4688		- }
4689		-
4690		- // Check for embedding failures
4691		- if (!empty($failed_phrases)) {
4692		- $this->handle_embedding_error(
4693		- sprintf(
4694		- __('Error generating embeddings for phrases: %s. Check your embedding API.', 'mxchat'),
4695		- implode(', ', $failed_phrases)
4696		- )
4697		- );
4698		- return;
4699		- }
4700		-
4701		- if (empty($vectors)) {
4702		- $this->handle_embedding_error(__('No valid embeddings generated. Please check your phrases.', 'mxchat'));
4703		- return;
4704		- }
4705		-
4706		- // Create combined vector and insert into database
4707		- $combined_vector = $this->mxchat_average_vectors($vectors);
4708		- $serialized_vector = maybe_serialize($combined_vector);
4709		-
4710		- $result = $wpdb->insert($table_name, [
4711		- 'intent_label' => $intent_label,
4712		- 'phrases' => implode(', ', $phrases_array),
4713		- 'embedding_vector' => $serialized_vector,
4714		- 'callback_function' => $callback_function,
4715		- 'similarity_threshold' => $similarity_threshold,
4716		- 'enabled_bots' => $enabled_bots_json, // NEW field
4717		- ]);
4718		-
4719		- if ($result === false) {
4720		- $this->handle_embedding_error(__('Database error: ', 'mxchat') . $wpdb->last_error);
4721		- return;
4722		- }
4723		-
4724		- // Set success message and redirect
4725		- set_transient('mxchat_admin_notice_success', __('New intent added successfully!', 'mxchat'), 60);
4726		- wp_safe_redirect(admin_url('admin.php?page=mxchat-actions'));
4727		- exit;
4728		-}
4729		-
4730		-
4731		-
4732		-
4733		-private function handle_embedding_error($message, $redirect = true) {
4734		- // Store the error message in the existing transient
4735		- set_transient('mxchat_admin_notice_error', $message, 60);
4736		-
4737		- if ($redirect) {
4738		- // Redirect back to the actions page
4739		- $redirect_url = add_query_arg(
4740		- array(
4741		- 'page' => 'mxchat-actions'
4742		- ),
4743		- admin_url('admin.php')
4744		- );
4745		- wp_safe_redirect($redirect_url);
4746		- exit;
4747		- }
4748		-}
4749		-
4750		-/**
4751		- * AJAX handler to fetch actions list for the new split-panel UI
4752		- */
4753		-public function mxchat_fetch_actions_list() {
4754		- check_ajax_referer('mxchat_actions_nonce', 'security');
4755		-
4756		- if (!current_user_can('manage_options')) {
4757		- wp_send_json_error(__('Unauthorized', 'mxchat'));
4758		- }
4759		-
4760		- global $wpdb;
4761		- $table_name = $wpdb->prefix . 'mxchat_intents';
4762		-
4763		- $page = isset($_POST['page']) ? max(1, intval($_POST['page'])) : 1;
4764		- $per_page = isset($_POST['per_page']) ? min(100, max(1, intval($_POST['per_page']))) : 50;
4765		- $offset = ($page - 1) * $per_page;
4766		- $search = isset($_POST['search']) ? sanitize_text_field($_POST['search']) : '';
4767		- $callback_filter = isset($_POST['callback_filter']) ? sanitize_text_field($_POST['callback_filter']) : '';
4768		- $sort_order = isset($_POST['sort_order']) && $_POST['sort_order'] === 'asc' ? 'ASC' : 'DESC';
4769		-
4770		- // Build WHERE clause
4771		- $where = '1=1';
4772		- $params = array();
4773		-
4774		- if ($search) {
4775		- $search_like = '%' . $wpdb->esc_like($search) . '%';
4776		- $where .= ' AND (intent_label LIKE %s OR phrases LIKE %s)';
4777		- $params[] = $search_like;
4778		- $params[] = $search_like;
4779		- }
4780		-
4781		- if ($callback_filter) {
4782		- $where .= ' AND callback_function = %s';
4783		- $params[] = $callback_filter;
4784		- }
4785		-
4786		- // Get total count
4787		- $count_query = "SELECT COUNT(*) FROM $table_name WHERE $where";
4788		- if (!empty($params)) {
4789		- $count_query = $wpdb->prepare($count_query, $params);
4790		- }
4791		- $total_actions = $wpdb->get_var($count_query);
4792		-
4793		- // Get actions
4794		- $query = "SELECT * FROM $table_name WHERE $where ORDER BY id $sort_order LIMIT %d OFFSET %d";
4795		- $all_params = array_merge($params, array($per_page, $offset));
4796		- $actions = $wpdb->get_results($wpdb->prepare($query, $all_params));
4797		-
4798		- // Get available callbacks for labels/icons
4799		- $available_callbacks = $this->mxchat_get_available_callbacks();
4800		-
4801		- // Prefetch individual phrase counts for all fetched actions
4802		- $phrases_table = $wpdb->prefix . 'mxchat_intent_phrases';
4803		- $phrase_counts = array();
4804		- if ($wpdb->get_var("SHOW TABLES LIKE '$phrases_table'") === $phrases_table) {
4805		- $action_ids = wp_list_pluck($actions, 'id');
4806		- if (!empty($action_ids)) {
4807		- $id_placeholders = implode(',', array_fill(0, count($action_ids), '%d'));
4808		- $count_results = $wpdb->get_results($wpdb->prepare(
4809		- "SELECT intent_id, COUNT(*) as cnt FROM $phrases_table WHERE intent_id IN ($id_placeholders) GROUP BY intent_id",
4810		- $action_ids
4811		- ));
4812		- foreach ($count_results as $row) {
4813		- $phrase_counts[$row->intent_id] = intval($row->cnt);
4814		- }
4815		- }
4816		- }
4817		-
4818		- // Format actions for response
4819		- $formatted_actions = array();
4820		- foreach ($actions as $action) {
4821		- $callback_data = isset($available_callbacks[$action->callback_function])
4822		- ? $available_callbacks[$action->callback_function]
4823		- : array('label' => $action->callback_function, 'icon' => 'admin-generic');
4824		-
4825		- $enabled_bots = json_decode($action->enabled_bots, true);
4826		- if (!is_array($enabled_bots)) {
4827		- $enabled_bots = array('default');
4828		- }
4829		-
4830		- $formatted_actions[] = array(
4831		- 'id' => intval($action->id),
4832		- 'label' => $action->intent_label,
4833		- 'phrases' => $action->phrases,
4834		- 'callback_function' => $action->callback_function,
4835		- 'callback_label' => $callback_data['label'],
4836		- 'icon' => isset($callback_data['icon']) ? $callback_data['icon'] : 'admin-generic',
4837		- 'threshold' => round($action->similarity_threshold * 100),
4838		- 'enabled' => (bool) $action->enabled,
4839		- 'enabled_bots' => $enabled_bots,
4840		- 'has_legacy_vector' => !empty($action->embedding_vector),
4841		- 'individual_phrase_count' => isset($phrase_counts[$action->id]) ? $phrase_counts[$action->id] : 0,
4842		- );
4843		- }
4844		-
4845		- $total_pages = ceil($total_actions / $per_page);
4846		- $showing_start = $total_actions > 0 ? $offset + 1 : 0;
4847		- $showing_end = min($offset + $per_page, $total_actions);
4848		-
4849		- wp_send_json_success(array(
4850		- 'actions' => $formatted_actions,
4851		- 'page' => $page,
4852		- 'per_page' => $per_page,
4853		- 'total_actions' => intval($total_actions),
4854		- 'total_pages' => $total_pages,
4855		- 'showing_start' => $showing_start,
4856		- 'showing_end' => $showing_end,
4857		- ));
4858		-}
4859		-
4860		-/**
4861		- * AJAX handler to toggle action enabled status
4862		- */
4863		-public function mxchat_toggle_action_status() {
4864		- check_ajax_referer('mxchat_actions_nonce', 'security');
4865		-
4866		- if (!current_user_can('manage_options')) {
4867		- wp_send_json_error(__('Unauthorized', 'mxchat'));
4868		- }
4869		-
4870		- $action_id = isset($_POST['action_id']) ? intval($_POST['action_id']) : 0;
4871		- $enabled = isset($_POST['enabled']) ? intval($_POST['enabled']) : 0;
4872		-
4873		- if (!$action_id) {
4874		- wp_send_json_error(__('Invalid action ID', 'mxchat'));
4875		- }
4876		-
4877		- global $wpdb;
4878		- $table_name = $wpdb->prefix . 'mxchat_intents';
4879		-
4880		- $result = $wpdb->update(
4881		- $table_name,
4882		- array('enabled' => $enabled ? 1 : 0),
4883		- array('id' => $action_id),
4884		- array('%d'),
4885		- array('%d')
4886		- );
4887		-
4888		- if ($result === false) {
4889		- wp_send_json_error(__('Failed to update action status', 'mxchat'));
4890		- }
4891		-
4892		- wp_send_json_success(array('enabled' => (bool) $enabled));
4893		-}
4894		-
4895		-/**
4896		- * AJAX handler to bulk delete actions
4897		- */
4898		-public function mxchat_bulk_delete_actions() {
4899		- check_ajax_referer('mxchat_delete_intent_nonce', 'security');
4900		-
4901		- if (!current_user_can('manage_options')) {
4902		- wp_send_json_error(__('Unauthorized', 'mxchat'));
4903		- }
4904		-
4905		- $action_ids = isset($_POST['action_ids']) ? array_map('intval', (array) $_POST['action_ids']) : array();
4906		-
4907		- if (empty($action_ids)) {
4908		- wp_send_json_error(__('No actions selected', 'mxchat'));
4909		- }
4910		-
4911		- global $wpdb;
4912		- $table_name = $wpdb->prefix . 'mxchat_intents';
4913		-
4914		- $placeholders = implode(',', array_fill(0, count($action_ids), '%d'));
4915		- $query = $wpdb->prepare("DELETE FROM $table_name WHERE id IN ($placeholders)", $action_ids);
4916		- $result = $wpdb->query($query);
4917		-
4918		- if ($result === false) {
4919		- wp_send_json_error(__('Failed to delete actions', 'mxchat'));
4920		- }
4921		-
4922		- // Also delete individual phrases for these intents
4923		- $phrases_table = $wpdb->prefix . 'mxchat_intent_phrases';
4924		- if ($wpdb->get_var("SHOW TABLES LIKE '$phrases_table'") === $phrases_table) {
4925		- $wpdb->query($wpdb->prepare("DELETE FROM $phrases_table WHERE intent_id IN ($placeholders)", $action_ids));
4926		- }
4927		-
4928		- wp_send_json_success(array('deleted' => $result));
4929		-}
4930		-
4931		-/**
4932		- * AJAX handler to add a new intent/action
4933		- */
4934		-public function mxchat_add_intent_ajax() {
4935		- check_ajax_referer('mxchat_add_intent_nonce', 'security');
4936		-
4937		- if (!current_user_can('manage_options')) {
4938		- wp_send_json_error(__('Unauthorized', 'mxchat'));
4939		- }
4940		-
4941		- global $wpdb;
4942		- $table_name = $wpdb->prefix . 'mxchat_intents';
4943		-
4944		- // Sanitize input
4945		- $intent_label = isset($_POST['intent_label']) ? sanitize_text_field($_POST['intent_label']) : '';
4946		- $phrases_input = isset($_POST['phrases']) ? sanitize_textarea_field($_POST['phrases']) : '';
4947		- $callback_function = isset($_POST['callback_function']) ? sanitize_text_field($_POST['callback_function']) : '';
4948		- $similarity_threshold = isset($_POST['similarity_threshold']) ? floatval($_POST['similarity_threshold']) / 100 : 0.85;
4949		- $enabled_bots = isset($_POST['enabled_bots']) ? array_map('sanitize_text_field', (array) $_POST['enabled_bots']) : array('default');
4950		-
4951		- // Validate
4952		- // Check if using new individual phrases mode or legacy mode
4953		- $individual_phrases = isset($_POST['individual_phrases']) ? array_filter(array_map('sanitize_text_field', (array) $_POST['individual_phrases'])) : array();
4954		- $use_individual = !empty($individual_phrases);
4955		-
4956		- // Validate required fields (phrases not required when using individual mode)
4957		- if (empty($intent_label) || empty($callback_function)) {
4958		- wp_send_json_error(__('Please fill in all required fields.', 'mxchat'));
4959		- }
4960		- if (!$use_individual && empty($phrases_input)) {
4961		- wp_send_json_error(__('Please fill in all required fields.', 'mxchat'));
4962		- }
4963		-
4964		- // Ensure default bot is included
4965		- if (!in_array('default', $enabled_bots)) {
4966		- $enabled_bots[] = 'default';
4967		- }
4968		- $enabled_bots_json = json_encode($enabled_bots);
4969		-
4970		- if ($use_individual) {
4971		- // New mode: individual phrases each get their own vector
4972		- // Insert the intent row with empty legacy fields
4973		- $result = $wpdb->insert(
4974		- $table_name,
4975		- array(
4976		- 'intent_label' => $intent_label,
4977		- 'phrases' => '',
4978		- 'embedding_vector' => '',
4979		- 'similarity_threshold' => $similarity_threshold,
4980		- 'callback_function' => $callback_function,
4981		- 'enabled' => 1,
4982		- 'enabled_bots' => $enabled_bots_json,
4983		- )
4984		- );
4985		-
4986		- if ($result === false) {
4987		- wp_send_json_error(__('Failed to add action to database.', 'mxchat'));
4988		- }
4989		-
4990		- $intent_id = $wpdb->insert_id;
4991		-
4992		- // Insert each phrase individually with its own embedding
4993		- $phrases_table = $wpdb->prefix . 'mxchat_intent_phrases';
4994		- $failed_phrases = array();
4995		- foreach ($individual_phrases as $phrase) {
4996		- $phrase = trim($phrase);
4997		- if (empty($phrase)) continue;
4998		-
4999		- $embedding_vector = $this->mxchat_generate_embedding($phrase);
5000		- if (is_wp_error($embedding_vector)) {
5001		- $failed_phrases[] = $phrase;
5002		- continue;
5003		- }
5004		-
5005		- $wpdb->insert(
5006		- $phrases_table,
5007		- array(
5008		- 'intent_id' => $intent_id,
5009		- 'phrase' => $phrase,
5010		- 'embedding_vector' => maybe_serialize($embedding_vector),
5011		- )
5012		- );
5013		- }
5014		-
5015		- $response = array('id' => $intent_id);
5016		- if (!empty($failed_phrases)) {
5017		- $response['failed_phrases'] = $failed_phrases;
5018		- }
5019		- wp_send_json_success($response);
5020		-
5021		- } else {
5022		- // Legacy mode: combine all phrases into one embedding (backwards compatible)
5023		- $phrases_array = array_filter(array_map('trim', preg_split('/[\n,]+/', $phrases_input)));
5024		- if (empty($phrases_array)) {
5025		- wp_send_json_error(__('Please provide at least one trigger phrase.', 'mxchat'));
5026		- }
5027		-
5028		- // Generate embedding (combine phrases into single string for embedding)
5029		- $embedding_vector = $this->mxchat_generate_embedding(implode(' ', $phrases_array));
5030		- if (is_wp_error($embedding_vector)) {
5031		- // Fallback: store without embedding
5032		- $serialized_vector = null;
5033		- } else {
5034		- $serialized_vector = maybe_serialize($embedding_vector);
5035		- }
5036		-
5037		- // Insert
5038		- $result = $wpdb->insert(
5039		- $table_name,
5040		- array(
5041		- 'intent_label' => $intent_label,
5042		- 'phrases' => implode(', ', $phrases_array),
5043		- 'embedding_vector' => $serialized_vector,
5044		- 'similarity_threshold' => $similarity_threshold,
5045		- 'callback_function' => $callback_function,
5046		- 'enabled' => 1,
5047		- 'enabled_bots' => $enabled_bots_json,
5048		- )
5049		- );
5050		-
5051		- if ($result === false) {
5052		- wp_send_json_error(__('Failed to add action to database.', 'mxchat'));
5053		- }
5054		-
5055		- wp_send_json_success(array('id' => $wpdb->insert_id));
5056		- }
5057		-}
5058		-
5059		-/**
5060		- * AJAX handler to edit an existing intent/action
5061		- */
5062		-public function mxchat_edit_intent_ajax() {
5063		- check_ajax_referer('mxchat_edit_intent', 'security');
5064		-
5065		- if (!current_user_can('manage_options')) {
5066		- wp_send_json_error(__('Unauthorized', 'mxchat'));
5067		- }
5068		-
5069		- global $wpdb;
5070		- $table_name = $wpdb->prefix . 'mxchat_intents';
5071		-
5072		- // Sanitize input
5073		- $intent_id = isset($_POST['intent_id']) ? intval($_POST['intent_id']) : 0;
5074		- $intent_label = isset($_POST['intent_label']) ? sanitize_text_field($_POST['intent_label']) : '';
5075		- $phrases_input = isset($_POST['phrases']) ? sanitize_textarea_field($_POST['phrases']) : '';
5076		- $callback_function = isset($_POST['callback_function']) ? sanitize_text_field($_POST['callback_function']) : '';
5077		- $similarity_threshold = isset($_POST['similarity_threshold']) ? floatval($_POST['similarity_threshold']) / 100 : 0.85;
5078		- $enabled_bots = isset($_POST['enabled_bots']) ? array_map('sanitize_text_field', (array) $_POST['enabled_bots']) : array('default');
5079		-
5080		- // Validate
5081		- if (!$intent_id || empty($intent_label)) {
5082		- wp_send_json_error(__('Please fill in all required fields.', 'mxchat'));
5083		- }
5084		-
5085		- // Check if phrases are managed individually (empty phrases_input means individual mode)
5086		- $uses_individual_phrases = empty($phrases_input);
5087		-
5088		- if ($uses_individual_phrases) {
5089		- // Individual phrase mode: only update non-phrase fields, skip embedding regeneration
5090		- $update_data = array(
5091		- 'intent_label' => $intent_label,
5092		- 'similarity_threshold' => $similarity_threshold,
5093		- 'callback_function' => $callback_function,
5094		- 'enabled_bots' => json_encode($enabled_bots),
5095		- );
5096		- } else {
5097		- // Legacy mode: process phrases and regenerate embedding (backwards compatible for add-ons)
5098		- $phrases_array = array_filter(array_map('trim', preg_split('/[\n,]+/', $phrases_input)));
5099		- if (empty($phrases_array)) {
5100		- wp_send_json_error(__('Please provide at least one trigger phrase.', 'mxchat'));
5101		- }
5102		-
5103		- // Generate new embedding (combine phrases into single string for embedding)
5104		- $embedding_vector = $this->mxchat_generate_embedding(implode(' ', $phrases_array));
5105		- if (is_wp_error($embedding_vector)) {
5106		- // Keep existing embedding
5107		- $update_data = array(
5108		- 'intent_label' => $intent_label,
5109		- 'phrases' => implode(', ', $phrases_array),
5110		- 'similarity_threshold' => $similarity_threshold,
5111		- 'callback_function' => $callback_function,
5112		- 'enabled_bots' => json_encode($enabled_bots),
5113		- );
5114		- } else {
5115		- $serialized_vector = maybe_serialize($embedding_vector);
5116		- $update_data = array(
5117		- 'intent_label' => $intent_label,
5118		- 'phrases' => implode(', ', $phrases_array),
5119		- 'embedding_vector' => $serialized_vector,
5120		- 'similarity_threshold' => $similarity_threshold,
5121		- 'callback_function' => $callback_function,
5122		- 'enabled_bots' => json_encode($enabled_bots),
5123		- );
5124		- }
5125		- }
5126		-
5127		- // Ensure default bot is included
5128		- if (!in_array('default', $enabled_bots)) {
5129		- $enabled_bots[] = 'default';
5130		- }
5131		- $update_data['enabled_bots'] = json_encode($enabled_bots);
5132		-
5133		- $result = $wpdb->update(
5134		- $table_name,
5135		- $update_data,
5136		- array('id' => $intent_id),
5137		- null,
5138		- array('%d')
5139		- );
5140		-
5141		- if ($result === false) {
5142		- wp_send_json_error(__('Failed to update action.', 'mxchat'));
5143		- }
5144		-
5145		- wp_send_json_success(array('updated' => true));
5146		-}
5147		-
5148		-/**
5149		- * AJAX handler to delete a single intent/action
5150		- */
5151		-public function mxchat_delete_intent_ajax() {
5152		- check_ajax_referer('mxchat_delete_intent_nonce', 'security');
5153		-
5154		- if (!current_user_can('manage_options')) {
5155		- wp_send_json_error(__('Unauthorized', 'mxchat'));
5156		- }
5157		-
5158		- $intent_id = isset($_POST['intent_id']) ? intval($_POST['intent_id']) : 0;
5159		-
5160		- if (!$intent_id) {
5161		- wp_send_json_error(__('Invalid action ID', 'mxchat'));
5162		- }
5163		-
5164		- global $wpdb;
5165		- $table_name = $wpdb->prefix . 'mxchat_intents';
5166		-
5167		- $result = $wpdb->delete($table_name, array('id' => $intent_id), array('%d'));
5168		-
5169		- if ($result === false) {
5170		- wp_send_json_error(__('Failed to delete action', 'mxchat'));
5171		- }
5172		-
5173		- // Also delete individual phrases for this intent
5174		- $phrases_table = $wpdb->prefix . 'mxchat_intent_phrases';
5175		- if ($wpdb->get_var("SHOW TABLES LIKE '$phrases_table'") === $phrases_table) {
5176		- $wpdb->delete($phrases_table, array('intent_id' => $intent_id), array('%d'));
5177		- }
5178		-
5179		- wp_send_json_success(array('deleted' => true));
5180		-}
5181		-
5182		-/**
5183		- * AJAX handler to add a single phrase with its own embedding to an intent
5184		- */
5185		-public function mxchat_add_phrase_ajax() {
5186		- check_ajax_referer('mxchat_add_phrase_nonce', 'security');
5187		-
5188		- if (!current_user_can('manage_options')) {
5189		- wp_send_json_error(__('Unauthorized', 'mxchat'));
5190		- }
5191		-
5192		- $intent_id = isset($_POST['intent_id']) ? intval($_POST['intent_id']) : 0;
5193		- $phrase = isset($_POST['phrase']) ? sanitize_text_field($_POST['phrase']) : '';
5194		-
5195		- if (!$intent_id || empty($phrase)) {
5196		- wp_send_json_error(__('Please provide an intent ID and phrase.', 'mxchat'));
5197		- }
5198		-
5199		- // Verify the intent exists
5200		- global $wpdb;
5201		- $intents_table = $wpdb->prefix . 'mxchat_intents';
5202		- $intent = $wpdb->get_row($wpdb->prepare("SELECT id FROM $intents_table WHERE id = %d", $intent_id));
5203		- if (!$intent) {
5204		- wp_send_json_error(__('Action not found.', 'mxchat'));
5205		- }
5206		-
5207		- // Generate embedding for this single phrase
5208		- $embedding_vector = $this->mxchat_generate_embedding($phrase);
5209		- if (is_wp_error($embedding_vector)) {
5210		- wp_send_json_error(__('Failed to generate embedding: ', 'mxchat') . $embedding_vector->get_error_message());
5211		- }
5212		-
5213		- $phrases_table = $wpdb->prefix . 'mxchat_intent_phrases';
5214		- $result = $wpdb->insert(
5215		- $phrases_table,
5216		- array(
5217		- 'intent_id' => $intent_id,
5218		- 'phrase' => $phrase,
5219		- 'embedding_vector' => maybe_serialize($embedding_vector),
5220		- )
5221		- );
5222		-
5223		- if ($result === false) {
5224		- wp_send_json_error(__('Failed to add phrase.', 'mxchat'));
5225		- }
5226		-
5227		- wp_send_json_success(array('id' => $wpdb->insert_id, 'phrase' => $phrase));
5228		-}
5229		-
5230		-/**
5231		- * AJAX handler to delete a single phrase from wp_mxchat_intent_phrases
5232		- */
5233		-public function mxchat_delete_phrase_ajax() {
5234		- check_ajax_referer('mxchat_delete_phrase_nonce', 'security');
5235		-
5236		- if (!current_user_can('manage_options')) {
5237		- wp_send_json_error(__('Unauthorized', 'mxchat'));
5238		- }
5239		-
5240		- $phrase_id = isset($_POST['phrase_id']) ? intval($_POST['phrase_id']) : 0;
5241		- if (!$phrase_id) {
5242		- wp_send_json_error(__('Invalid phrase ID.', 'mxchat'));
5243		- }
5244		-
5245		- global $wpdb;
5246		- $phrases_table = $wpdb->prefix . 'mxchat_intent_phrases';
5247		- $result = $wpdb->delete($phrases_table, array('id' => $phrase_id), array('%d'));
5248		-
5249		- if ($result === false) {
5250		- wp_send_json_error(__('Failed to delete phrase.', 'mxchat'));
5251		- }
5252		-
5253		- wp_send_json_success(array('deleted' => true));
5254		-}
5255		-
5256		-/**
5257		- * AJAX handler to fetch individual phrases for an intent
5258		- */
5259		-public function mxchat_get_phrases_ajax() {
5260		- check_ajax_referer('mxchat_get_phrases_nonce', 'security');
5261		-
5262		- if (!current_user_can('manage_options')) {
5263		- wp_send_json_error(__('Unauthorized', 'mxchat'));
5264		- }
5265		-
5266		- $intent_id = isset($_POST['intent_id']) ? intval($_POST['intent_id']) : 0;
5267		- if (!$intent_id) {
5268		- wp_send_json_error(__('Invalid intent ID.', 'mxchat'));
5269		- }
5270		-
5271		- global $wpdb;
5272		- $phrases_table = $wpdb->prefix . 'mxchat_intent_phrases';
5273		-
5274		- $phrases = array();
5275		- if ($wpdb->get_var("SHOW TABLES LIKE '$phrases_table'") === $phrases_table) {
5276		- $phrases = $wpdb->get_results($wpdb->prepare(
5277		- "SELECT id, phrase, created_at FROM $phrases_table WHERE intent_id = %d ORDER BY created_at ASC",
5278		- $intent_id
5279		- ));
5280		- }
5281		-
5282		- wp_send_json_success(array('phrases' => $phrases));
5283		-}
5284		-
5285		-/**
5286		- * AJAX handler to clear legacy phrases and embedding from the main intents table
5287		- */
5288		-public function mxchat_delete_legacy_phrases_ajax() {
5289		- check_ajax_referer('mxchat_delete_legacy_nonce', 'security');
5290		-
5291		- if (!current_user_can('manage_options')) {
5292		- wp_send_json_error(__('Unauthorized', 'mxchat'));
5293		- }
5294		-
5295		- $intent_id = isset($_POST['intent_id']) ? intval($_POST['intent_id']) : 0;
5296		- if (!$intent_id) {
5297		- wp_send_json_error(__('Invalid intent ID.', 'mxchat'));
5298		- }
5299		-
5300		- global $wpdb;
5301		- $table_name = $wpdb->prefix . 'mxchat_intents';
5302		-
5303		- $result = $wpdb->update(
5304		- $table_name,
5305		- array('phrases' => '', 'embedding_vector' => ''),
5306		- array('id' => $intent_id),
5307		- array('%s', '%s'),
5308		- array('%d')
5309		- );
5310		-
5311		- if ($result === false) {
5312		- wp_send_json_error(__('Failed to clear legacy phrases.', 'mxchat'));
5313		- }
5314		-
5315		- wp_send_json_success(array('cleared' => true));
5316		-}
5317		-
5318		-/**
5319		- * Enhanced get_available_callbacks function with form action exclusion
5320		- *
5321		- * @param bool $grouped Whether to return callbacks grouped by category
5322		- * @param bool $include_all Whether to include all potential actions (even if add-on not installed)
5323		- * @return array Callbacks data with icons, descriptions and availability status
5324		- */
5325		-private function mxchat_get_available_callbacks($grouped = false, $include_all = true) {
5326		- // Load WordPress plugin functions if needed
5327		- if (!function_exists('get_plugins')) {
5328		- require_once ABSPATH . 'wp-admin/includes/plugin.php';
5329		- }
5330		-
5331		- // Get active plugins
5332		- $active_plugins = get_option('active_plugins', array());
5333		-
5334		- // Functions to exclude from the action selector only if Pro is activated
5335		- // If user doesn't have Pro, show these so they can see what they're missing
5336		- $excluded_when_pro_active_functions = array(
5337		- 'mxchat_handle_form_collection' // Forms add-on action
5338		- );
5339		-
5340		- // Always excluded functions (regardless of Pro status)
5341		- $always_excluded_functions = array();
5342		-
5343		- // Combine exclusion lists based on Pro activation status
5344		- $excluded_functions = $always_excluded_functions;
5345		- if ($this->is_activated) {
5346		- // Only exclude add-on managed functions if Pro is active
5347		- $excluded_functions = array_merge($excluded_functions, $excluded_when_pro_active_functions);
5348		- }
5349		-
5350		- // Define add-on plugin files and their corresponding action functions
5351		- $addon_plugins = array(
5352		- 'mxchat-woo/mxchat-woo.php' => array(
5353		- 'functions' => array(
5354		- 'mxchat_handle_product_recommendations',
5355		- 'mxchat_handle_order_history',
5356		- 'mxchat_show_product_card',
5357		- 'mxchat_add_to_cart',
5358		- 'mxchat_checkout_redirect',
5359		- 'mxchat_handle_featured_products'
5360		- ),
5361		- 'name' => __('WooCommerce Add-on', 'mxchat'),
5362		- 'pro_required' => true
5363		- ),
5364		- 'mxchat-perplexity/mxchat-perplexity.php' => array(
5365		- 'functions' => array('mxchat_perplexity_research'),
5366		- 'name' => __('Perplexity Add-on', 'mxchat'),
5367		- 'pro_required' => true
5368		- ),
5369		- 'mxchat-forms/mxchat-forms.php' => array(
5370		- 'functions' => array('mxchat_handle_form_collection'),
5371		- 'name' => __('Forms Add-on', 'mxchat'),
5372		- 'pro_required' => true
5373		- ),
5374		- // Add other add-ons and their functions here
5375		- );
5376		-
5377		- // Get the functions that are provided by active add-ons
5378		- $addon_provided_functions = array();
5379		- $addon_function_mapping = array(); // Maps functions to their add-on info
5380		-
5381		- // Check which add-ons are active
5382		- foreach ($addon_plugins as $plugin_file => $addon_info) {
5383		- $is_active = in_array($plugin_file, $active_plugins);
5384		-
5385		- // For each function in this addon
5386		- foreach ($addon_info['functions'] as $function) {
5387		- // Consider a function installed only if:
5388		- // 1. The add-on is active AND
5389		- // 2. Either it doesn't require Pro OR Pro is activated
5390		- $is_installed = $is_active && (!$addon_info['pro_required'] || $this->is_activated);
5391		-
5392		- // If the add-on is installed, mark this function as provided by an add-on
5393		- if ($is_installed) {
5394		- $addon_provided_functions[] = $function;
5395		- }
5396		-
5397		- // Store addon info for this function regardless of installation status
5398		- $addon_function_mapping[$function] = array(
5399		- 'addon' => basename(dirname($plugin_file)),
5400		- 'addon_name' => $addon_info['name'],
5401		- 'pro_required' => $addon_info['pro_required'],
5402		- 'is_active' => $is_active,
5403		- 'is_installed' => $is_installed
5404		- );
5405		- }
5406		- }
5407		-
5408		- // Core callbacks - always available in the base plugin
5409		- $core_callbacks = array(
5410		- 'mxchat_handle_email_capture' => array(
5411		- 'label' => __('Loops Email Capture', 'mxchat'),
5412		- 'pro_only' => false,
5413		- 'group' => __('Customer Engagement', 'mxchat'),
5414		- 'icon' => 'email-alt',
5415		- 'description' => __('Collect visitor emails for your mailing list in Loops', 'mxchat'),
5416		- 'addon' => false, // Not from an add-on
5417		- 'installed' => true // Always installed with base plugin
5418		- ),
5419		- 'mxchat_handle_search_request' => array(
5420		- 'label' => __('Brave Web Search', 'mxchat'),
5421		- 'pro_only' => false,
5422		- 'group' => __('Search Features', 'mxchat'),
5423		- 'icon' => 'search',
5424		- 'description' => __('Let users search the web directly from the chat', 'mxchat'),
5425		- 'addon' => false,
5426		- 'installed' => true
5427		- ),
5428		- 'mxchat_handle_image_search_request' => array(
5429		- 'label' => __('Brave Image Search', 'mxchat'),
5430		- 'pro_only' => false,
5431		- 'group' => __('Search Features', 'mxchat'),
5432		- 'icon' => 'format-image',
5433		- 'description' => __('Search and display images in the chat conversation', 'mxchat'),
5434		- 'addon' => false,
5435		- 'installed' => true
5436		- ),
5437		- // Pro core features - check is_activated property
5438		- 'mxchat_generate_image' => array(
5439		- 'label' => __('Generate Image (OpenAI)', 'mxchat'),
5440		- 'pro_only' => false,
5441		- 'group' => __('Other Features', 'mxchat'),
5442		- 'icon' => 'art',
5443		- 'description' => __('Create images with GPT Image from OpenAI (requires OpenAI API key)', 'mxchat'),
5444		- 'addon' => false,
5445		- 'installed' => true
5446		- ),
5447		- 'mxchat_generate_gemini_image' => array(
5448		- 'label' => __('Generate Image (Gemini)', 'mxchat'),
5449		- 'pro_only' => false,
5450		- 'group' => __('Other Features', 'mxchat'),
5451		- 'icon' => 'art',
5452		- 'description' => __('Create images with Imagen from Google (requires Gemini API key)', 'mxchat'),
5453		- 'addon' => false,
5454		- 'installed' => true
5455		- ),
5456		- 'mxchat_handle_pdf_discussion' => array(
5457		- 'label' => __('Chat with PDF', 'mxchat'),
5458		- 'pro_only' => false,
5459		- 'group' => __('Other Features', 'mxchat'),
5460		- 'icon' => 'media-document',
5461		- 'description' => __('Answer questions about uploaded PDF documents', 'mxchat'),
5462		- 'addon' => false,
5463		- 'installed' => true
5464		- ),
5465		- 'mxchat_live_agent_handover' => array(
5466		- 'label' => __('Slack Live Agent', 'mxchat'),
5467		- 'pro_only' => false,
5468		- 'group' => __('Customer Engagement', 'mxchat'),
5469		- 'icon' => 'admin-users',
5470		- 'description' => __('Transfer conversation to a human support agent on Slack', 'mxchat'),
5471		- 'addon' => false,
5472		- 'installed' => true
5473		- ),
5474		- 'mxchat_telegram_live_agent_handover' => array(
5475		- 'label' => __('Telegram Live Agent', 'mxchat'),
5476		- 'pro_only' => false,
5477		- 'group' => __('Customer Engagement', 'mxchat'),
5478		- 'icon' => 'format-chat',
5479		- 'description' => __('Transfer conversation to a human support agent on Telegram', 'mxchat'),
5480		- 'addon' => false,
5481		- 'installed' => true
5482		- ),
5483		- 'mxchat_handle_switch_to_chatbot_intent' => array(
5484		- 'label' => __('Back to Chatbot', 'mxchat'),
5485		- 'pro_only' => false,
5486		- 'group' => __('Customer Engagement', 'mxchat'),
5487		- 'icon' => 'backup',
5488		- 'description' => __('Return from live agent mode to AI chatbot', 'mxchat'),
5489		- 'addon' => false,
5490		- 'installed' => true
5491		- ),
5492		- );
5493		-
5494		- // Add-on callbacks with placeholders - only include if the add-on is NOT active
5495		- // These are promotional/informational only — not selectable as real actions
5496		- $addon_callbacks = array(
5497		- // WooCommerce Add-on
5498		- 'mxchat_handle_product_recommendations' => array(
5499		- 'label' => __('Product Recommendations', 'mxchat'),
5500		- 'pro_only' => false,
5501		- 'addon_promo' => true,
5502		- 'group' => __('WooCommerce Features', 'mxchat'),
5503		- 'icon' => 'cart',
5504		- 'description' => __('Suggest products based on customer preferences', 'mxchat'),
5505		- ),
5506		- 'mxchat_handle_order_history' => array(
5507		- 'label' => __('Order History', 'mxchat'),
5508		- 'pro_only' => false,
5509		- 'addon_promo' => true,
5510		- 'group' => __('WooCommerce Features', 'mxchat'),
5511		- 'icon' => 'clipboard',
5512		- 'description' => __('Allow customers to check their order status', 'mxchat'),
5513		- ),
5514		- 'mxchat_show_product_card' => array(
5515		- 'label' => __('Show Product Card', 'mxchat'),
5516		- 'pro_only' => false,
5517		- 'addon_promo' => true,
5518		- 'group' => __('WooCommerce Features', 'mxchat'),
5519		- 'icon' => 'products',
5520		- 'description' => __('Display product information in the chat', 'mxchat'),
5521		- ),
5522		- 'mxchat_add_to_cart' => array(
5523		- 'label' => __('Add to Cart', 'mxchat'),
5524		- 'pro_only' => false,
5525		- 'addon_promo' => true,
5526		- 'group' => __('WooCommerce Features', 'mxchat'),
5527		- 'icon' => 'plus-alt',
5528		- 'description' => __('Add products to cart directly from chat', 'mxchat'),
5529		- ),
5530		- 'mxchat_checkout_redirect' => array(
5531		- 'label' => __('Proceed to Checkout', 'mxchat'),
5532		- 'pro_only' => false,
5533		- 'addon_promo' => true,
5534		- 'group' => __('WooCommerce Features', 'mxchat'),
5535		- 'icon' => 'arrow-right-alt',
5536		- 'description' => __('Redirect customer to checkout page', 'mxchat'),
5537		- ),
5538		- 'mxchat_handle_featured_products' => array(
5539		- 'label' => __('Featured Products Showcase', 'mxchat'),
5540		- 'pro_only' => false,
5541		- 'addon_promo' => true,
5542		- 'group' => __('WooCommerce Features', 'mxchat'),
5543		- 'icon' => 'star-filled',
5544		- 'description' => __('Display a curated selection of products with an AI-generated message', 'mxchat'),
5545		- ),
5546		-
5547		- // Perplexity Add-on
5548		- 'mxchat_perplexity_research' => array(
5549		- 'label' => __('Perplexity Research', 'mxchat'),
5550		- 'pro_only' => false,
5551		- 'addon_promo' => true,
5552		- 'group' => __('Search Features', 'mxchat'),
5553		- 'icon' => 'book-alt',
5554		- 'description' => __('Allows the chatbot to search the web for accurate, up-to-date answers', 'mxchat'),
5555		- ),
5556		-
5557		- // Forms Add-on
5558		- 'mxchat_handle_form_collection' => array(
5559		- 'label' => __('Form Collection', 'mxchat'),
5560		- 'pro_only' => false,
5561		- 'addon_promo' => true,
5562		- 'group' => __('Form Features', 'mxchat'),
5563		- 'icon' => 'feedback',
5564		- 'description' => __('Collect user information through custom forms in chat', 'mxchat'),
5565		- ),
5566		- );
5567		-
5568		- // Enhance add-on callbacks with installation status and addon info
5569		- foreach ($addon_callbacks as $function => $data) {
5570		- if (isset($addon_function_mapping[$function])) {
5571		- $addon_info = $addon_function_mapping[$function];
5572		-
5573		- $addon_callbacks[$function]['addon'] = $addon_info['addon'];
5574		- $addon_callbacks[$function]['addon_name'] = $addon_info['addon_name'];
5575		- $addon_callbacks[$function]['installed'] = $addon_info['is_installed'];
5576		-
5577		- // Set pro_only based on add-on configuration
5578		- $addon_callbacks[$function]['pro_only'] = $addon_info['pro_required'];
5579		- } else {
5580		- $addon_callbacks[$function]['addon'] = 'unknown';
5581		- $addon_callbacks[$function]['addon_name'] = __('Unknown Add-on', 'mxchat');
5582		- $addon_callbacks[$function]['installed'] = false;
5583		- }
5584		- }
5585		-
5586		- // Initialize callbacks with core features
5587		- $callbacks = $core_callbacks;
5588		-
5589		- // Get callbacks from active add-ons
5590		- $active_addon_callbacks = apply_filters('mxchat_available_callbacks', array());
5591		-
5592		- // Add placeholder callbacks only for add-ons that aren't active
5593		- if ($include_all) {
5594		- foreach ($addon_callbacks as $function => $data) {
5595		- // Skip placeholders for functions provided by active add-ons
5596		- if (in_array($function, $addon_provided_functions)) {
5597		- continue;
5598		- }
5599		-
5600		- // Skip excluded functions
5601		- if (in_array($function, $excluded_functions)) {
5602		- continue;
5603		- }
5604		-
5605		- // Add the placeholder
5606		- $callbacks[$function] = $data;
5607		- }
5608		- }
5609		-
5610		- // Add callbacks from active add-ons (will override placeholders)
5611		- foreach ($active_addon_callbacks as $function => $data) {
5612		- // Skip excluded functions
5613		- if (in_array($function, $excluded_functions)) {
5614		- continue;
5615		- }
5616		-
5617		- // Always include callbacks from add-ons
5618		- $callbacks[$function] = $data;
5619		-
5620		- // Ensure they have the proper add-on info
5621		- if (isset($addon_function_mapping[$function])) {
5622		- $addon_info = $addon_function_mapping[$function];
5623		- $callbacks[$function]['addon'] = $addon_info['addon'];
5624		- $callbacks[$function]['addon_name'] = $addon_info['addon_name'];
5625		- $callbacks[$function]['installed'] = $addon_info['is_installed'];
5626		- $callbacks[$function]['pro_only'] = $addon_info['pro_required'];
5627		- }
5628		- }
5629		-
5630		- // Just before returning callbacks, sort them to prioritize free features
5631		- if (!$grouped) {
5632		- // Create temporary arrays for sorting
5633		- $free_callbacks = array();
5634		- $pro_callbacks = array();
5635		-
5636		- // Split callbacks into free and pro
5637		- foreach ($callbacks as $key => $data) {
5638		- if (isset($data['pro_only']) && $data['pro_only']) {
5639		- $pro_callbacks[$key] = $data;
5640		- } else {
5641		- $free_callbacks[$key] = $data;
5642		- }
5643		- }
5644		-
5645		- // Merge with free callbacks first
5646		- $callbacks = array_merge($free_callbacks, $pro_callbacks);
5647		- }
5648		-
5649		- // Return grouped structure if requested
5650		- if ($grouped) {
5651		- $grouped_callbacks = array();
5652		- foreach ($callbacks as $key => $data) {
5653		- $group_label = isset($data['group']) ? $data['group'] : __('Other Features', 'mxchat');
5654		-
5655		- // Ensure we carry forward all the new fields in grouped mode
5656		- $callback_data = array(
5657		- 'label' => $data['label'],
5658		- 'pro_only' => isset($data['pro_only']) ? $data['pro_only'] : false,
5659		- 'icon' => isset($data['icon']) ? $data['icon'] : 'admin-generic',
5660		- 'description' => isset($data['description']) ? $data['description'] : __('Custom action for your chatbot', 'mxchat'),
5661		- 'addon' => isset($data['addon']) ? $data['addon'] : false,
5662		- 'addon_name' => isset($data['addon_name']) ? $data['addon_name'] : '',
5663		- 'installed' => isset($data['installed']) ? $data['installed'] : true
5664		- );
5665		-
5666		- $grouped_callbacks[$group_label][$key] = $callback_data;
5667		- }
5668		-
5669		- // Sort within each group to prioritize free features
5670		- foreach ($grouped_callbacks as $group => $items) {
5671		- $free_items = array();
5672		- $pro_items = array();
5673		-
5674		- foreach ($items as $key => $data) {
5675		- if (isset($data['pro_only']) && $data['pro_only']) {
5676		- $pro_items[$key] = $data;
5677		- } else {
5678		- $free_items[$key] = $data;
5679		- }
5680		- }
5681		-
5682		- $grouped_callbacks[$group] = array_merge($free_items, $pro_items);
5683		- }
5684		-
5685		- return $grouped_callbacks;
5686		- }
5687		-
5688		- return $callbacks;
5689		-}
5690		-
5691		-public function mxchat_page_init() {
5692		- register_setting(
5693		- 'mxchat_option_group',
5694		- 'mxchat_options',
5695		- array($this, 'mxchat_sanitize')
5696		- );
5697		-
5698		- register_setting(
5699		- 'mxchat_option_group',
5700		- 'mxchat_similarity_threshold',
5701		- array(
5702		- 'type' => 'number',
5703		- 'sanitize_callback' => function($value) {
5704		- $value = absint($value);
5705		- return min(max($value, 20), 95);
5706		- },
5707		- 'default' => 80,
5708		- )
5709		- );
5710		-
5711		- // Chatbot Settings Section
5712		- add_settings_section(
5713		- 'mxchat_chatbot_section',
5714		- esc_html__('Chatbot Settings', 'mxchat'),
5715		- null,
5716		- 'mxchat-chatbot'
5717		- );
5718		-
5719		- // API Keys Settings Section
5720		- add_settings_section(
5721		- 'mxchat_api_keys_section',
5722		- esc_html__('API Keys', 'mxchat'),
5723		- array($this, 'mxchat_api_keys_section_callback'),
5724		- 'mxchat-api-keys'
5725		- );
5726		-
5727		- // OpenAI API Key
5728		- add_settings_field(
5729		- 'api_key',
5730		- esc_html__('OpenAI API Key', 'mxchat'),
5731		- array($this, 'api_key_callback'),
5732		- 'mxchat-api-keys',
5733		- 'mxchat_api_keys_section'
5734		- );
5735		-
5736		- // X.AI API Key
5737		- add_settings_field(
5738		- 'xai_api_key',
5739		- esc_html__('X.AI API Key', 'mxchat'),
5740		- array($this, 'xai_api_key_callback'),
5741		- 'mxchat-api-keys',
5742		- 'mxchat_api_keys_section'
5743		- );
5744		-
5745		- // Claude API Key
5746		- add_settings_field(
5747		- 'claude_api_key',
5748		- esc_html__('Claude API Key', 'mxchat'),
5749		- array($this, 'claude_api_key_callback'),
5750		- 'mxchat-api-keys',
5751		- 'mxchat_api_keys_section'
5752		- );
5753		-
5754		- // DeepSeek API Key
5755		- add_settings_field(
5756		- 'deepseek_api_key',
5757		- esc_html__('DeepSeek API Key', 'mxchat'),
5758		- array($this, 'deepseek_api_key_callback'),
5759		- 'mxchat-api-keys',
5760		- 'mxchat_api_keys_section'
5761		- );
5762		-
5763		- // Google Gemini API Key
5764		- add_settings_field(
5765		- 'gemini_api_key',
5766		- esc_html__('Google Gemini API Key', 'mxchat'),
5767		- array($this, 'gemini_api_key_callback'),
5768		- 'mxchat-api-keys',
5769		- 'mxchat_api_keys_section'
5770		- );
5771		-
5772		- // Voyage AI API Key
5773		- add_settings_field(
5774		- 'voyage_api_key',
5775		- esc_html__('Voyage AI API Key', 'mxchat'),
5776		- array($this, 'voyage_api_key_callback'),
5777		- 'mxchat-api-keys',
5778		- 'mxchat_api_keys_section'
5779		- );
5780		-
5781		- // OpenRouter API Key
5782		- add_settings_field(
5783		- 'openrouter_api_key',
5784		- esc_html__('OpenRouter API Key', 'mxchat'),
5785		- array($this, 'openrouter_api_key_callback'),
5786		- 'mxchat-api-keys',
5787		- 'mxchat_api_keys_section'
5788		- );
5789		-
5790		- // Loops API Key
5791		- add_settings_field(
5792		- 'loops_api_key',
5793		- esc_html__('Loops API Key', 'mxchat'),
5794		- array($this, 'mxchat_loops_api_key_callback'),
5795		- 'mxchat-api-keys',
5796		- 'mxchat_api_keys_section'
5797		- );
5798		-
5799		- // Brave Search API Key
5800		- add_settings_field(
5801		- 'brave_api_key',
5802		- __('Brave API Key', 'mxchat'),
5803		- array($this, 'mxchat_brave_api_key_callback'),
5804		- 'mxchat-api-keys',
5805		- 'mxchat_api_keys_section'
5806		- );
5807		-
5808		- // Similarity Threshold Slider
5809		- add_settings_field(
5810		- 'similarity_threshold', // Field ID
5811		- esc_html__('Similarity Threshold', 'mxchat'), // Field title
5812		- array($this, 'mxchat_similarity_threshold_callback'), // Callback function
5813		- 'mxchat-chatbot', // Page
5814		- 'mxchat_chatbot_section' // Section
5815		- );
5816		-
5817		- // RAG Sources Limit Slider
5818		- add_settings_field(
5819		- 'rag_sources_limit', // Field ID
5820		- esc_html__('RAG Sources Limit', 'mxchat'), // Field title
5821		- array($this, 'mxchat_rag_sources_limit_callback'), // Callback function
5822		- 'mxchat-chatbot', // Page
5823		- 'mxchat_chatbot_section' // Section
5824		- );
5825		-
5826		- // RAG Chunks Limit Slider
5827		- add_settings_field(
5828		- 'rag_chunks_limit', // Field ID
5829		- esc_html__('RAG Chunks Limit', 'mxchat'), // Field title
5830		- array($this, 'mxchat_rag_chunks_limit_callback'), // Callback function
5831		- 'mxchat-chatbot', // Page
5832		- 'mxchat_chatbot_section' // Section
5833		- );
5834		-
5835		- add_settings_field(
5836		- 'append_to_body',
5837		- esc_html__('Auto-Display Chatbot', 'mxchat'),
5838		- array($this, 'mxchat_append_to_body_callback'),
5839		- 'mxchat-chatbot',
5840		- 'mxchat_chatbot_section'
5841		- );
5842		-
5843		- add_settings_field(
5844		- 'contextual_awareness_toggle',
5845		- esc_html__('Contextual Awareness', 'mxchat'),
5846		- array($this, 'mxchat_contextual_awareness_callback'),
5847		- 'mxchat-chatbot',
5848		- 'mxchat_chatbot_section'
5849		- );
5850		-
5851		- add_settings_field(
5852		- 'citation_links_toggle',
5853		- esc_html__('Citation Links', 'mxchat'),
5854		- array($this, 'mxchat_citation_links_toggle_callback'),
5855		- 'mxchat-chatbot',
5856		- 'mxchat_chatbot_section'
5857		- );
5858		-
5859		- add_settings_field(
5860		- 'enable_streaming_toggle',
5861		- esc_html__('Enable Streaming', 'mxchat'),
5862		- array($this, 'enable_streaming_toggle_callback'),
5863		- 'mxchat-chatbot',
5864		- 'mxchat_chatbot_section', // Same section as your working toggle
5865		- array(
5866		- 'class' => 'mxchat-setting-row streaming-setting',
5867		- 'style' => 'display: none;' // Hidden by default, shown when OpenAI/Claude selected
5868		- )
5869		- );
5870		-
5871		-
5872		- add_settings_field(
5873		- 'model',
5874		- esc_html__('Chat Model', 'mxchat'),
5875		- array($this, 'mxchat_model_callback'),
5876		- 'mxchat-chatbot',
5877		- 'mxchat_chatbot_section'
5878		- );
5879		-
5880		- add_settings_field(
5881		- 'embedding_model',
5882		- esc_html__('Embedding Model', 'mxchat'),
5883		- array($this, 'embedding_model_callback'),
5884		- 'mxchat-chatbot',
5885		- 'mxchat_chatbot_section'
5886		- );
5887		-
5888		- add_settings_field(
5889		- 'system_prompt_instructions',
5890		- esc_html__('AI Instructions (Behavior)', 'mxchat'),
5891		- array($this, 'system_prompt_instructions_callback'),
5892		- 'mxchat-chatbot',
5893		- 'mxchat_chatbot_section'
5894		- );
5895		-
5896		-
5897		- add_settings_field(
5898		- 'top_bar_title',
5899		- esc_html__('Top Bar Title', 'mxchat'),
5900		- array($this, 'mxchat_top_bar_title_callback'),
5901		- 'mxchat-chatbot',
5902		- 'mxchat_chatbot_section'
5903		- );
5904		-
5905		- add_settings_field(
5906		- 'ai_agent_text',
5907		- esc_html__('AI Agent Text', 'mxchat'),
5908		- array($this, 'mxchat_ai_agent_text_callback'),
5909		- 'mxchat-chatbot',
5910		- 'mxchat_chatbot_section'
5911		- );
5912		-
5913		- add_settings_field(
5914		- 'enable_email_block',
5915		- esc_html__('Require Email To Chat', 'mxchat'),
5916		- array($this, 'enable_email_block_callback'),
5917		- 'mxchat-chatbot',
5918		- 'mxchat_chatbot_section'
5919		- );
5920		-
5921		- add_settings_field(
5922		- 'email_blocker_header_content',
5923		- esc_html__('Require Email Chat Content', 'mxchat'),
5924		- array($this, 'email_blocker_header_content_callback'),
5925		- 'mxchat-chatbot',
5926		- 'mxchat_chatbot_section'
5927		- );
5928		-
5929		- add_settings_field(
5930		- 'email_blocker_button_text',
5931		- esc_html__('Require Email Chat Button Text', 'mxchat'),
5932		- [$this, 'email_blocker_button_text_callback'],
5933		- 'mxchat-chatbot',
5934		- 'mxchat_chatbot_section'
5935		- );
5936		-
5937		- add_settings_field(
5938		- 'enable_name_field',
5939		- esc_html__('Require Name Field', 'mxchat'),
5940		- array($this, 'enable_name_field_callback'),
5941		- 'mxchat-chatbot',
5942		- 'mxchat_chatbot_section'
5943		- );
5944		-
5945		- add_settings_field(
5946		- 'name_field_placeholder',
5947		- esc_html__('Name Field Placeholder', 'mxchat'),
5948		- array($this, 'name_field_placeholder_callback'),
5949		- 'mxchat-chatbot',
5950		- 'mxchat_chatbot_section'
5951		- );
5952		-
5953		- add_settings_field(
5954		- 'intro_message',
5955		- esc_html__('Introductory Message', 'mxchat'),
5956		- array($this, 'mxchat_intro_message_callback'),
5957		- 'mxchat-chatbot',
5958		- 'mxchat_chatbot_section'
5959		- );
5960		-
5961		- add_settings_field(
5962		- 'input_copy',
5963		- esc_html__('Input Copy', 'mxchat'),
5964		- array($this, 'mxchat_input_copy_callback'),
5965		- 'mxchat-chatbot',
5966		- 'mxchat_chatbot_section'
5967		- );
5968		-
5969		- add_settings_field(
5970		- 'pre_chat_message',
5971		- esc_html__('Chat Teaser Pop-up', 'mxchat'),
5972		- array($this, 'mxchat_pre_chat_message_callback'),
5973		- 'mxchat-chatbot',
5974		- 'mxchat_chatbot_section'
5975		- );
5976		-
5977		- add_settings_field(
5978		- 'privacy_toggle',
5979		- esc_html__('Toggle Privacy Notice', 'mxchat'),
5980		- array($this, 'mxchat_privacy_toggle_callback'),
5981		- 'mxchat-chatbot',
5982		- 'mxchat_chatbot_section'
5983		- );
5984		-
5985		- add_settings_field(
5986		- 'complianz_toggle',
5987		- esc_html__('Enable Complianz', 'mxchat'),
5988		- array($this, 'mxchat_complianz_toggle_callback'),
5989		- 'mxchat-chatbot',
5990		- 'mxchat_chatbot_section'
5991		- );
5992		-
5993		- add_settings_field(
5994		- 'link_target_toggle',
5995		- esc_html__('Open Links in a New Tab', 'mxchat'),
5996		- array($this, 'mxchat_link_target_toggle_callback'),
5997		- 'mxchat-chatbot',
5998		- 'mxchat_chatbot_section'
5999		- );
6000		-
6001		- add_settings_field(
6002		- 'chat_persistence_toggle',
6003		- esc_html__('Enable Chat Persistence', 'mxchat'),
6004		- array($this, 'mxchat_chat_persistence_toggle_callback'),
6005		- 'mxchat-chatbot',
6006		- 'mxchat_chatbot_section'
6007		- );
6008		-
6009		- add_settings_field(
6010		- 'popular_question_1',
6011		- esc_html__('Quick Question 1', 'mxchat'),
6012		- array($this, 'mxchat_popular_question_1_callback'),
6013		- 'mxchat-chatbot',
6014		- 'mxchat_chatbot_section'
6015		- );
6016		-
6017		- add_settings_field(
6018		- 'popular_question_2',
6019		- esc_html__('Quick Question 2', 'mxchat'),
6020		- array($this, 'mxchat_popular_question_2_callback'),
6021		- 'mxchat-chatbot',
6022		- 'mxchat_chatbot_section'
6023		- );
6024		-
6025		- add_settings_field(
6026		- 'popular_question_3',
6027		- esc_html__('Quick Question 3', 'mxchat'),
6028		- array($this, 'mxchat_popular_question_3_callback'),
6029		- 'mxchat-chatbot',
6030		- 'mxchat_chatbot_section'
6031		- );
6032		-
6033		- add_settings_field(
6034		- 'additional_popular_questions',
6035		- esc_html__('Additional Quick Questions', 'mxchat'),
6036		- array($this, 'mxchat_additional_popular_questions_callback'),
6037		- 'mxchat-chatbot',
6038		- 'mxchat_chatbot_section'
6039		- );
6040		-
6041		-
6042		- add_settings_field(
6043		- 'rate_limits',
6044		- __('Rate Limits Settings', 'mxchat'),
6045		- array($this, 'mxchat_rate_limits_callback'),
6046		- 'mxchat-chatbot',
6047		- 'mxchat_chatbot_section'
6048		- );
6049		-
6050		- // Loops Settings Section
6051		- add_settings_section(
6052		- 'mxchat_loops_section',
6053		- esc_html__('Loops Settings', 'mxchat'),
6054		- null,
6055		- 'mxchat-embed'
6056		- );
6057		-
6058		- // Loops Settings Fields (API Key moved to API Keys tab)
6059		- add_settings_field(
6060		- 'loops_mailing_list',
6061		- esc_html__('Loops Mailing List', 'mxchat'),
6062		- array($this, 'mxchat_loops_mailing_list_callback'),
6063		- 'mxchat-embed',
6064		- 'mxchat_loops_section'
6065		- );
6066		-
6067		- add_settings_field(
6068		- 'triggered_phrase_response',
6069		- esc_html__('Triggered Phrase Response', 'mxchat'),
6070		- array($this, 'mxchat_triggered_phrase_response_callback'),
6071		- 'mxchat-embed',
6072		- 'mxchat_loops_section'
6073		- );
6074		-
6075		- add_settings_field(
6076		- 'email_capture_response',
6077		- esc_html__('Email Capture Response', 'mxchat'),
6078		- array($this, 'mxchat_email_capture_response_callback'),
6079		- 'mxchat-embed',
6080		- 'mxchat_loops_section'
6081		- );
6082		-
6083		- // Brave Search Settings Fields
6084		- add_settings_section(
6085		- 'mxchat_brave_section',
6086		- __('Brave Search Settings', 'mxchat'),
6087		- array($this, 'mxchat_brave_section_callback'),
6088		- 'mxchat-embed'
6089		- );
6090		-
6091		- // Brave API Key moved to API Keys tab
6092		- add_settings_field(
6093		- 'brave_image_count',
6094		- __('Number of Images to Return', 'mxchat'),
6095		- array($this, 'mxchat_brave_image_count_callback'),
6096		- 'mxchat-embed',
6097		- 'mxchat_brave_section'
6098		- );
6099		-
6100		- add_settings_field(
6101		- 'brave_safe_search',
6102		- __('Safe Search', 'mxchat'),
6103		- array($this, 'mxchat_brave_safe_search_callback'),
6104		- 'mxchat-embed',
6105		- 'mxchat_brave_section'
6106		- );
6107		-
6108		- add_settings_field(
6109		- 'brave_news_count',
6110		- __('Number of News Articles', 'mxchat'),
6111		- array($this, 'mxchat_brave_news_count_callback'),
6112		- 'mxchat-embed',
6113		- 'mxchat_brave_section'
6114		- );
6115		-
6116		- add_settings_field(
6117		- 'brave_country',
6118		- __('Country', 'mxchat'),
6119		- array($this, 'mxchat_brave_country_callback'),
6120		- 'mxchat-embed',
6121		- 'mxchat_brave_section'
6122		- );
6123		-
6124		- add_settings_field(
6125		- 'brave_language',
6126		- __('Language', 'mxchat'),
6127		- array($this, 'mxchat_brave_language_callback'),
6128		- 'mxchat-embed',
6129		- 'mxchat_brave_section'
6130		- );
6131		-
6132		- // Chat with PDF Intent Settings Fields
6133		- add_settings_section(
6134		- 'mxchat_pdf_intent_section',
6135		- __('Toolbar Settings & Intents', 'mxchat'),
6136		- array($this, 'mxchat_pdf_intent_section_callback'),
6137		- 'mxchat-embed'
6138		- );
6139		-
6140		- add_settings_field(
6141		- 'chat_toolbar_toggle',
6142		- __('Show Chat Toolbar', 'mxchat'),
6143		- array($this, 'mxchat_chat_toolbar_toggle_callback'),
6144		- 'mxchat-embed',
6145		- 'mxchat_pdf_intent_section'
6146		- );
6147		-
6148		- // PDF Upload Button Toggle
6149		- add_settings_field(
6150		- 'show_pdf_upload_button',
6151		- __('Show PDF Upload Button', 'mxchat'),
6152		- array($this, 'mxchat_show_pdf_upload_button_callback'),
6153		- 'mxchat-embed',
6154		- 'mxchat_pdf_intent_section'
6155		- );
6156		-
6157		- // Word Upload Button Toggle
6158		- add_settings_field(
6159		- 'show_word_upload_button',
6160		- __('Show Word Upload Button', 'mxchat'),
6161		- array($this, 'mxchat_show_word_upload_button_callback'),
6162		- 'mxchat-embed',
6163		- 'mxchat_pdf_intent_section'
6164		- );
6165		-
6166		- add_settings_field(
6167		- 'pdf_intent_trigger_text',
6168		- __('Intent Trigger Text', 'mxchat'),
6169		- array($this, 'mxchat_pdf_intent_trigger_text_callback'),
6170		- 'mxchat-embed',
6171		- 'mxchat_pdf_intent_section'
6172		- );
6173		-
6174		- add_settings_field(
6175		- 'pdf_intent_success_text',
6176		- __('Success Text', 'mxchat'),
6177		- array($this, 'mxchat_pdf_intent_success_text_callback'),
6178		- 'mxchat-embed',
6179		- 'mxchat_pdf_intent_section'
6180		- );
6181		-
6182		- add_settings_field(
6183		- 'pdf_intent_error_text',
6184		- __('Error Text', 'mxchat'),
6185		- array($this, 'mxchat_pdf_intent_error_text_callback'),
6186		- 'mxchat-embed',
6187		- 'mxchat_pdf_intent_section'
6188		- );
6189		-
6190		- // Add PDF Maximum Pages Field
6191		- add_settings_field(
6192		- 'pdf_max_pages',
6193		- __('Maximum Document Pages', 'mxchat'),
6194		- array($this, 'mxchat_pdf_max_pages_callback'),
6195		- 'mxchat-embed',
6196		- 'mxchat_pdf_intent_section'
6197		- );
6198		-
6199		- // Live Agent Settings Fields
6200		- add_settings_section(
6201		- 'mxchat_live_agent_section',
6202		- __('Live Agent Settings', 'mxchat'),
6203		- array($this, 'mxchat_live_agent_section_callback'),
6204		- 'mxchat-embed'
6205		- );
6206		-
6207		- // Live Agent Status Fields (add at top of live agent settings)
6208		- add_settings_field(
6209		- 'live_agent_status',
6210		- __('Live Agent Status', 'mxchat'),
6211		- array($this, 'mxchat_live_agent_status_callback'),
6212		- 'mxchat-embed',
6213		- 'mxchat_live_agent_section'
6214		- );
6215		-
6216		- add_settings_field(
6217		- 'live_agent_notification_message',
6218		- __('Notification Message', 'mxchat'),
6219		- array($this, 'mxchat_live_agent_notification_message_callback'),
6220		- 'mxchat-embed',
6221		- 'mxchat_live_agent_section'
6222		- );
6223		-
6224		- add_settings_field(
6225		- 'live_agent_away_message',
6226		- __('Away Message', 'mxchat'),
6227		- array($this, 'mxchat_live_agent_away_message_callback'),
6228		- 'mxchat-embed',
6229		- 'mxchat_live_agent_section'
6230		- );
6231		-
6232		- add_settings_field(
6233		- 'live_agent_user_ids',
6234		- __('Slack Agent User IDs', 'mxchat'),
6235		- array($this, 'mxchat_live_agent_user_ids_callback'),
6236		- 'mxchat-embed',
6237		- 'mxchat_live_agent_section'
6238		- );
6239		-
6240		- add_settings_field(
6241		- 'live_agent_webhook_url',
6242		- __('Slack Webhook URL', 'mxchat'),
6243		- array($this, 'mxchat_live_agent_webhook_url_callback'),
6244		- 'mxchat-embed',
6245		- 'mxchat_live_agent_section'
6246		- );
6247		-
6248		- add_settings_field(
6249		- 'live_agent_secret_key',
6250		- __('Slack Secret Key', 'mxchat'),
6251		- array($this, 'mxchat_live_agent_secret_key_callback'),
6252		- 'mxchat-embed',
6253		- 'mxchat_live_agent_section'
6254		- );
6255		-
6256		- // Live Agent Integration Fields
6257		- add_settings_field(
6258		- 'live_agent_bot_token',
6259		- __('Slack Bot OAuth Token', 'mxchat'),
6260		- array($this, 'mxchat_live_agent_bot_token_callback'),
6261		- 'mxchat-embed',
6262		- 'mxchat_live_agent_section'
6263		- );
6264		-
6265		- // Telegram Integration Section
6266		- add_settings_section(
6267		- 'mxchat_telegram_section',
6268		- __('Telegram Settings', 'mxchat'),
6269		- array($this, 'mxchat_telegram_section_callback'),
6270		- 'mxchat-embed'
6271		- );
6272		-
6273		- add_settings_field(
6274		- 'telegram_status',
6275		- __('Live Agent Status', 'mxchat'),
6276		- array($this, 'mxchat_telegram_status_callback'),
6277		- 'mxchat-embed',
6278		- 'mxchat_telegram_section'
6279		- );
6280		-
6281		- add_settings_field(
6282		- 'telegram_notification_message',
6283		- __('Notification Message', 'mxchat'),
6284		- array($this, 'mxchat_telegram_notification_message_callback'),
6285		- 'mxchat-embed',
6286		- 'mxchat_telegram_section'
6287		- );
6288		-
6289		- add_settings_field(
6290		- 'telegram_away_message',
6291		- __('Away Message', 'mxchat'),
6292		- array($this, 'mxchat_telegram_away_message_callback'),
6293		- 'mxchat-embed',
6294		- 'mxchat_telegram_section'
6295		- );
6296		-
6297		- add_settings_field(
6298		- 'telegram_bot_token',
6299		- __('Telegram Bot Token', 'mxchat'),
6300		- array($this, 'mxchat_telegram_bot_token_callback'),
6301		- 'mxchat-embed',
6302		- 'mxchat_telegram_section'
6303		- );
6304		-
6305		- add_settings_field(
6306		- 'telegram_group_id',
6307		- __('Telegram Group ID', 'mxchat'),
6308		- array($this, 'mxchat_telegram_group_id_callback'),
6309		- 'mxchat-embed',
6310		- 'mxchat_telegram_section'
6311		- );
6312		-
6313		- add_settings_field(
6314		- 'telegram_webhook_secret',
6315		- __('Webhook Secret Token', 'mxchat'),
6316		- array($this, 'mxchat_telegram_webhook_secret_callback'),
6317		- 'mxchat-embed',
6318		- 'mxchat_telegram_section'
6319		- );
6320		-
6321		- // General Settings Section
6322		- add_settings_section(
6323		- 'mxchat_general_section',
6324		- esc_html__('YouTube Tutorials', 'mxchat'),
6325		- null,
6326		- 'mxchat-general'
6327		- );
6328		-}
6329		-
6330		-public function mxchat_prompts_page_init() {
6331		- register_setting(
6332		- 'mxchat_prompts_options',
6333		- 'mxchat_prompts_options',
6334		- array(
6335		- 'type' => 'array',
6336		- 'description' => __('MXChat Knowledge Base Settings', 'mxchat'),
6337		- 'default' => array(
6338		- 'mxchat_auto_sync_posts' => 0,
6339		- 'mxchat_auto_sync_pages' => 0,
6340		- 'mxchat_use_pinecone' => 0,
6341		- 'mxchat_pinecone_api_key' => '',
6342		- 'mxchat_pinecone_environment' => '',
6343		- 'mxchat_pinecone_index' => '',
6344		- 'mxchat_pinecone_host' => '',
6345		- ),
6346		- 'sanitize_callback' => array($this, 'sanitize_prompts_options'),
6347		- )
6348		- );
6349		-
6350		- add_action('admin_notices', array($this, 'sync_settings_notice'));
6351		-}
6352		-
6353		-public function mxchat_transcripts_page_init() {
6354		- register_setting(
6355		- 'mxchat_transcripts_options',
6356		- 'mxchat_transcripts_options',
6357		- array(
6358		- 'type' => 'array',
6359		- 'description' => __('MXChat Transcripts Notification Settings', 'mxchat'),
6360		- 'default' => array(
6361		- 'mxchat_enable_notifications' => 0,
6362		- 'mxchat_notification_email' => get_option('admin_email'),
6363		- 'mxchat_auto_delete_transcripts' => 'never',
6364		- ),
6365		- 'sanitize_callback' => array($this, 'sanitize_transcripts_options'),
6366		- )
6367		- );
6368		-
6369		- add_settings_section(
6370		- 'mxchat_transcripts_notification_section',
6371		- esc_html__('Chat Notification Settings', 'mxchat'),
6372		- array($this, 'mxchat_transcripts_notification_section_callback'),
6373		- 'mxchat-transcripts'
6374		- );
6375		-
6376		- add_settings_field(
6377		- 'mxchat_enable_notifications',
6378		- esc_html__('Enable Chat Notifications', 'mxchat'),
6379		- array($this, 'mxchat_enable_notifications_callback'),
6380		- 'mxchat-transcripts',
6381		- 'mxchat_transcripts_notification_section'
6382		- );
6383		-
6384		- add_settings_field(
6385		- 'mxchat_notification_email',
6386		- esc_html__('Notification Email Address', 'mxchat'),
6387		- array($this, 'mxchat_notification_email_callback'),
6388		- 'mxchat-transcripts',
6389		- 'mxchat_transcripts_notification_section'
6390		- );
6391		-
6392		- add_settings_field(
6393		- 'mxchat_auto_delete_transcripts',
6394		- esc_html__('Auto-Delete Old Transcripts', 'mxchat'),
6395		- array($this, 'mxchat_auto_delete_transcripts_callback'),
6396		- 'mxchat-transcripts',
6397		- 'mxchat_transcripts_notification_section'
6398		- );
6399		-
6400		- add_settings_field(
6401		- 'mxchat_auto_email_transcript',
6402		- esc_html__('Auto-Email Full Transcript', 'mxchat'),
6403		- array($this, 'mxchat_auto_email_transcript_callback'),
6404		- 'mxchat-transcripts',
6405		- 'mxchat_transcripts_notification_section'
6406		- );
6407		-}
6408		-
6409		-
6410		-/**
6411		- * Sanitize all prompts options
6412		- *
6413		- * @param array $input The unsanitized options array
6414		- * @return array The sanitized options array
6415		- */
6416		-public function sanitize_prompts_options($input) {
6417		- // Log the incoming input.
6418		- //error_log('Sanitizing inputs: ' . print_r($input, true));
6419		-
6420		- $sanitized = array();
6421		-
6422		- // Boolean options
6423		- $sanitized['mxchat_auto_sync_posts'] = isset($input['mxchat_auto_sync_posts']) ? 1 : 0;
6424		- $sanitized['mxchat_auto_sync_pages'] = isset($input['mxchat_auto_sync_pages']) ? 1 : 0;
6425		-$sanitized['mxchat_use_pinecone'] = !empty($input['mxchat_use_pinecone']) ? 1 : 0;
6426		-
6427		- // API Key: if less than 32 characters, flag as invalid.
6428		- $api_key = sanitize_text_field($input['mxchat_pinecone_api_key'] ?? '');
6429		- if (!empty($api_key) && strlen($api_key) < 32) {
6430		- add_settings_error(
6431		- 'mxchat_prompts_options',
6432		- 'invalid_api_key',
6433		- __('The Pinecone API key appears to be invalid. Please check your API key.', 'mxchat')
6434		- );
6435		- $existing_options = get_option('mxchat_prompts_options', array());
6436		- $sanitized['mxchat_pinecone_api_key'] = $existing_options['mxchat_pinecone_api_key'] ?? '';
6437		- } else {
6438		- $sanitized['mxchat_pinecone_api_key'] = $api_key;
6439		- }
6440		-
6441		- // Environment and Index Name
6442		- $sanitized['mxchat_pinecone_environment'] = sanitize_text_field($input['mxchat_pinecone_environment'] ?? '');
6443		- $sanitized['mxchat_pinecone_index'] = sanitize_text_field($input['mxchat_pinecone_index'] ?? '');
6444		-
6445		- // Host: Remove protocol and validate format.
6446		- $host = sanitize_text_field($input['mxchat_pinecone_host'] ?? '');
6447		- $host = preg_replace('#^https?://#', '', $host);
6448		- //error_log('Host after removing protocol: ' . $host);
6449		- if (!empty($host)) {
6450		- if (!preg_match('/^[\w-]+\.svc\.[\w-]+\.pinecone\.io$/', $host)) {
6451		- add_settings_error(
6452		- 'mxchat_prompts_options',
6453		- 'invalid_host',
6454		- __('The Pinecone host appears to be invalid. It should look like "mxchat-vectors-zrmsquq.svc.aped-4627-b74a.pinecone.io"', 'mxchat')
6455		- );
6456		- $existing_options = get_option('mxchat_prompts_options', array());
6457		- $sanitized['mxchat_pinecone_host'] = $existing_options['mxchat_pinecone_host'] ?? '';
6458		- } else {
6459		- $sanitized['mxchat_pinecone_host'] = $host;
6460		- }
6461		- } else {
6462		- $sanitized['mxchat_pinecone_host'] = '';
6463		- }
6464		-
6465		- //error_log('Final sanitized array: ' . print_r($sanitized, true));
6466		-
6467		- return $sanitized;
6468		-}
6469		-
6470		-public function sync_settings_notice() {
6471		- // Only show notice on our plugin page
6472		- if (!isset($_GET['page']) || $_GET['page'] !== 'mxchat-prompts') {
6473		- return;
6474		- }
6475		-
6476		- // Check if settings were updated
6477		- if (isset($_GET['settings-updated'])) {
6478		-
6479		- ?>
6480		- <div class="notice notice-success is-dismissible">
6481		- <p><?php esc_html_e('Sync settings updated successfully.', 'mxchat'); ?></p>
6482		- <button type="button" class="notice-dismiss"><span class="screen-reader-text"><?php esc_html_e('Dismiss this notice.', 'mxchat'); ?></span></button>
6483		- </div>
6484		- <?php
6485		-
6486		- }
6487		-}
6488		-// Add this sanitization function to your class
6489		-public function sanitize_sync_setting($input) {
6490		- return (bool)$input ? __('1', 'mxchat') : __('', 'mxchat');
6491		-}
6492		-
6493		-public function mxchat_rate_limits_callback() {
6494		- $all_options = get_option('mxchat_options', []);
6495		-
6496		- // Define available rate limits
6497		- $rate_limits = array('1', '3', '5', '10', '15', '20', '50', '100', 'unlimited');
6498		-
6499		- // Define available timeframes
6500		- $timeframes = array(
6501		- 'hourly' => __('Per Hour', 'mxchat'),
6502		- 'daily' => __('Per Day', 'mxchat'),
6503		- 'weekly' => __('Per Week', 'mxchat'),
6504		- 'monthly' => __('Per Month', 'mxchat')
6505		- );
6506		-
6507		- // Get all roles plus a "logged_out" pseudo-role
6508		- $roles = wp_roles()->get_names();
6509		- $roles['logged_out'] = __('Logged Out Users', 'mxchat');
6510		-
6511		- // Start the wrapper
6512		- echo '<div class="pro-feature-wrapper active">';
6513		- echo '<div class="mxchat-rate-limits-container">';
6514		-
6515		- echo '<p class="description" style="margin-bottom: 20px;">' .
6516		- esc_html__('Set message limits for each user role and customize the experience when users reach those limits. You can use {limit}, {timeframe}, {count}, and {remaining} as placeholders.', 'mxchat') .
6517		- '</p>';
6518		-
6519		- // Add markdown link documentation
6520		- echo '<div class="notice notice-info inline" style="margin-bottom: 20px; padding: 10px;">';
6521		- echo '<p><strong>' . esc_html__('Markdown Links Supported:', 'mxchat') . '</strong></p>';
6522		- echo '<p>' . esc_html__('You can include clickable links in your custom messages using markdown syntax:', 'mxchat') . '</p>';
6523		- echo '<ul style="margin-left: 20px;">';
6524		- echo '<li><code>[Link text](https://example.com)</code> - Creates a clickable link</li>';
6525		- echo '<li><code>[Visit our pricing](https://example.com/pricing)</code> - Link with custom text</li>';
6526		- echo '<li><code>Plain URLs like https://example.com will also become clickable</code></li>';
6527		- echo '</ul>';
6528		- echo '</div>';
6529		-
6530		- // Output the controls for each role
6531		- foreach ($roles as $role_id => $role_name) {
6532		- // Get saved options or defaults
6533		- $default_limit = ($role_id === 'logged_out') ? '10' : '100';
6534		- $default_timeframe = 'daily';
6535		- $default_message = __('Rate limit exceeded. Please try again later.', 'mxchat');
6536		-
6537		- $selected_limit = isset($all_options['rate_limits'][$role_id]['limit'])
6538		- ? $all_options['rate_limits'][$role_id]['limit']
6539		- : $default_limit;
6540		-
6541		- $selected_timeframe = isset($all_options['rate_limits'][$role_id]['timeframe'])
6542		- ? $all_options['rate_limits'][$role_id]['timeframe']
6543		- : $default_timeframe;
6544		-
6545		- $custom_message = isset($all_options['rate_limits'][$role_id]['message'])
6546		- ? $all_options['rate_limits'][$role_id]['message']
6547		- : $default_message;
6548		-
6549		- // Output the row
6550		- echo '<div class="mxchat-rate-limit-row mxchat-autosave-section">';
6551		-
6552		- // Role label
6553		- echo '<div class="mxchat-rate-limit-role">' . esc_html($role_name) . '</div>';
6554		-
6555		- // Controls section
6556		- echo '<div class="mxchat-rate-limit-controls-wrapper">';
6557		-
6558		- // Rate limit and timeframe controls
6559		- echo '<div class="mxchat-rate-limit-controls">';
6560		-
6561		- // Limit dropdown
6562		- echo '<div>';
6563		- echo '<label for="rate_limits_' . esc_attr($role_id) . '_limit">' . esc_html__('Limit:', 'mxchat') . '</label>';
6564		- echo '<select
6565		- id="rate_limits_' . esc_attr($role_id) . '_limit"
6566		- name="mxchat_options[rate_limits][' . esc_attr($role_id) . '][limit]"
6567		- class="mxchat-autosave-field">';
6568		- foreach ($rate_limits as $limit) {
6569		- echo '<option value="' . esc_attr($limit) . '" ' . selected($selected_limit, $limit, false) . '>' . esc_html($limit) . '</option>';
6570		- }
6571		- echo '</select>';
6572		- echo '</div>';
6573		-
6574		- // Timeframe dropdown
6575		- echo '<div>';
6576		- echo '<label for="rate_limits_' . esc_attr($role_id) . '_timeframe">' . esc_html__('Timeframe:', 'mxchat') . '</label>';
6577		- echo '<select
6578		- id="rate_limits_' . esc_attr($role_id) . '_timeframe"
6579		- name="mxchat_options[rate_limits][' . esc_attr($role_id) . '][timeframe]"
6580		- class="mxchat-autosave-field">';
6581		- foreach ($timeframes as $value => $label) {
6582		- echo '<option value="' . esc_attr($value) . '" ' . selected($selected_timeframe, $value, false) . '>' . esc_html($label) . '</option>';
6583		- }
6584		- echo '</select>';
6585		- echo '</div>';
6586		-
6587		- echo '</div>'; // End controls
6588		-
6589		- // Custom message textarea
6590		- echo '<div class="mxchat-rate-limit-message">';
6591		- echo '<label for="rate_limits_' . esc_attr($role_id) . '_message">' . esc_html__('Custom Message:', 'mxchat') . '</label>';
6592		- echo '<textarea
6593		- id="rate_limits_' . esc_attr($role_id) . '_message"
6594		- name="mxchat_options[rate_limits][' . esc_attr($role_id) . '][message]"
6595		- class="mxchat-autosave-field"
6596		- placeholder="' . esc_attr__('Enter custom message when rate limit is exceeded', 'mxchat') . '">' .
6597		- esc_textarea($custom_message) .
6598		- '</textarea>';
6599		- echo '<p class="description">' .
6600		- esc_html__('Example: Rate limit reached! [Visit our pricing page](https://example.com/pricing) to upgrade.', 'mxchat') .
6601		- '</p>';
6602		- echo '</div>'; // End message
6603		-
6604		- echo '</div>'; // End controls wrapper
6605		-
6606		- echo '</div>'; // End row
6607		- }
6608		-
6609		- echo '</div>'; // End container
6610		-
6611		- echo '</div>'; // End pro-feature-wrapper
6612		-}
6613		-
6614		-private function mxchat_add_option_field($id, $title, $callback = '') {
6615		- add_settings_field(
6616		- $id,
6617		- __($title, 'mxchat'),
6618		- $callback ? array($this, $callback) : array($this, $id . '_callback'),
6619		- 'mxchat-max',
6620		- 'mxchat_setting_section_id',
6621		- $id === 'model' ? ['label_for' => 'model'] : []
6622		- );
6623		- }
6624		-
6625		-// API Keys Section Callback
6626		-public function mxchat_api_keys_section_callback() {
6627		- 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>';
6628		-}
6629		-
6630		-// OpenAI API Key
6631		-public function api_key_callback() {
6632		- $apiKey = isset($this->options['api_key']) ? esc_attr($this->options['api_key']) : '';
6633		- $nonce = wp_create_nonce('mxchat_autosave_nonce');
6634		-
6635		- echo '<div class="api-key-wrapper">';
6636		- 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 . '" />';
6637		- echo '<button type="button" id="toggleApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
6638		- echo '<p class="description">' . esc_html__('Required for OpenAI GPT models and OpenAI embeddings. Get your API key from OpenAI Platform.', 'mxchat') . '</p>';
6639		- echo '</div>';
6640		-}
6641		-
6642		-// X.AI API Key
6643		-public function xai_api_key_callback() {
6644		- $xaiApiKey = isset($this->options['xai_api_key']) ? esc_attr($this->options['xai_api_key']) : '';
6645		- $nonce = wp_create_nonce('mxchat_autosave_nonce');
6646		-
6647		- echo '<div class="api-key-wrapper">';
6648		- 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 . '" />';
6649		- echo '<button type="button" id="toggleXaiApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
6650		- echo '<p class="description">' . esc_html__('Required for X.AI Grok models. Get your API key from X.AI Console.', 'mxchat') . '</p>';
6651		- echo '</div>';
6652		-}
6653		-// Claude API Key
6654		-public function claude_api_key_callback() {
6655		- $claudeApiKey = isset($this->options['claude_api_key']) ? esc_attr($this->options['claude_api_key']) : '';
6656		- $nonce = wp_create_nonce('mxchat_autosave_nonce');
6657		-
6658		- echo '<div class="api-key-wrapper">';
6659		- 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 . '" />';
6660		- echo '<button type="button" id="toggleClaudeApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
6661		- echo '<p class="description">' . esc_html__('Required for Anthropic Claude models. Get your API key from Anthropic Console.', 'mxchat') . '</p>';
6662		- echo '</div>';
6663		-}
6664		-
6665		-// DeepSeek API Key
6666		-public function deepseek_api_key_callback() {
6667		- $apiKey = isset($this->options['deepseek_api_key']) ? esc_attr($this->options['deepseek_api_key']) : '';
6668		- $nonce = wp_create_nonce('mxchat_autosave_nonce');
6669		-
6670		- echo '<div class="api-key-wrapper">';
6671		- 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 . '" />';
6672		- echo '<button type="button" id="toggleDeepSeekApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
6673		- echo '<p class="description">' . esc_html__('Required for DeepSeek models. Get your API key from DeepSeek Platform.', 'mxchat') . '</p>';
6674		- echo '</div>';
6675		-}
6676		-
6677		-// Gemini API Key
6678		-public function gemini_api_key_callback() {
6679		- $geminiApiKey = isset($this->options['gemini_api_key']) ? esc_attr($this->options['gemini_api_key']) : '';
6680		- $nonce = wp_create_nonce('mxchat_autosave_nonce');
6681		-
6682		- echo '<div class="api-key-wrapper">';
6683		- 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 . '" />';
6684		- echo '<button type="button" id="toggleGeminiApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
6685		- echo '<p class="description">' . esc_html__('Required for Google Gemini models and embeddings. Get your API key from Google AI Studio.', 'mxchat') . '</p>';
6686		- echo '</div>';
6687		-}
6688		-
6689		-
6690		-// OpenRouter API Key
6691		-public function openrouter_api_key_callback() {
6692		- $openrouterApiKey = isset($this->options['openrouter_api_key']) ? esc_attr($this->options['openrouter_api_key']) : '';
6693		- $nonce = wp_create_nonce('mxchat_autosave_nonce');
6694		-
6695		- echo '<div class="api-key-wrapper">';
6696		- 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 . '" />';
6697		- echo '<button type="button" id="toggleOpenRouterApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
6698		- echo '<p class="description">' . esc_html__('Required for OpenRouter models. Get your API key from OpenRouter.ai', 'mxchat') . '</p>';
6699		- echo '</div>';
6700		-}
6701		-
6702		-// Voyage API Key
6703		-public function voyage_api_key_callback() {
6704		- $apiKey = isset($this->options['voyage_api_key']) ? esc_attr($this->options['voyage_api_key']) : '';
6705		- $nonce = wp_create_nonce('mxchat_autosave_nonce');
6706		-
6707		- echo '<div class="api-key-wrapper">';
6708		- 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 . '" />';
6709		- echo '<button type="button" id="toggleVoyageAPIKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
6710		- echo '<p class="description">' . esc_html__('Required for Voyage AI embedding models. Get your API key from Voyage AI.', 'mxchat') . '</p>';
6711		- echo '</div>';
6712		-}
6713		-
6714		-public function mxchat_loops_api_key_callback() {
6715		- $loops_api_key = isset($this->options['loops_api_key']) ? esc_attr($this->options['loops_api_key']) : '';
6716		- $nonce = wp_create_nonce('mxchat_autosave_nonce');
6717		-
6718		- echo '<div class="api-key-wrapper">';
6719		- echo sprintf(
6720		- '<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" />',
6721		- $loops_api_key,
6722		- $nonce
6723		- );
6724		- echo '<button type="button" id="toggleLoopsApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
6725		- echo '</div>';
6726		- echo '<p class="description">' . esc_html__('Required for Loops email integration. Get your API key from Loops.so', 'mxchat') . '</p>';
6727		-}
6728		-public function mxchat_loops_mailing_list_callback() {
6729		- // Add error handling and type checking
6730		- $loops_api_key = '';
6731		- $selected_list = '';
6732		- $nonce = wp_create_nonce('mxchat_autosave_nonce');
6733		-
6734		- // Safely get the API key
6735		- if (isset($this->options['loops_api_key']) && is_string($this->options['loops_api_key'])) {
6736		- $loops_api_key = $this->options['loops_api_key'];
6737		- }
6738		-
6739		- // Safely get the selected list
6740		- if (isset($this->options['loops_mailing_list']) && is_string($this->options['loops_mailing_list'])) {
6741		- $selected_list = $this->options['loops_mailing_list'];
6742		- }
6743		-
6744		- if (!empty($loops_api_key)) {
6745		- $lists = $this->mxchat_fetch_loops_mailing_lists($loops_api_key);
6746		- if (is_array($lists) && !empty($lists)) {
6747		- echo '<div class="mxchat-field-wrapper">';
6748		- echo '<select id="loops_mailing_list" name="loops_mailing_list" class="mxchat-autosave-field" data-nonce="' . $nonce . '">';
6749		-
6750		- // Add a default "Select a list" option
6751		- echo '<option value="" ' . selected($selected_list, '', false) . '>' . esc_html__('Select a list', 'mxchat') . '</option>';
6752		-
6753		- foreach ($lists as $list) {
6754		- if (is_array($list) && isset($list['id']) && isset($list['name'])) {
6755		- echo sprintf(
6756		- '<option value="%s" %s>%s</option>',
6757		- esc_attr($list['id']),
6758		- selected($selected_list, $list['id'], false),
6759		- esc_html($list['name'])
6760		- );
6761		- }
6762		- }
6763		- echo '</select>';
6764		- echo '</div>';
6765		- echo '<p class="description">' . esc_html__('Please select a mailing list to use with Loops.', 'mxchat') . '</p>';
6766		- } else {
6767		- echo '<p class="description">' . esc_html__('No lists found. Please verify your API Key.', 'mxchat') . '</p>';
6768		- }
6769		- } else {
6770		- echo '<p class="description">' . esc_html__('Enter a valid Loops API Key to load mailing lists.', 'mxchat') . '</p>';
6771		- }
6772		-}
6773		-public function mxchat_triggered_phrase_response_callback() {
6774		- $default_response = __('Would you like to join our mailing list? Please provide your email below.', 'mxchat');
6775		- $triggered_response = isset($this->options['triggered_phrase_response'])
6776		- ? $this->options['triggered_phrase_response']
6777		- : $default_response;
6778		- $nonce = wp_create_nonce('mxchat_autosave_nonce');
6779		-
6780		- echo '<div class="mxchat-field-wrapper">';
6781		- echo sprintf(
6782		- '<textarea id="triggered_phrase_response" name="triggered_phrase_response" rows="3" cols="50" class="mxchat-autosave-field" data-nonce="%s">%s</textarea>',
6783		- $nonce,
6784		- esc_textarea($triggered_response)
6785		- );
6786		- echo '</div>';
6787		- 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>';
6788		-}
6789		-
6790		-public function mxchat_email_capture_response_callback() {
6791		- $default_response = __('Thank you for providing your email! You\'ve been added to our list.', 'mxchat');
6792		- $email_capture_response = isset($this->options['email_capture_response'])
6793		- ? $this->options['email_capture_response']
6794		- : $default_response;
6795		- $nonce = wp_create_nonce('mxchat_autosave_nonce');
6796		-
6797		- echo '<div class="mxchat-field-wrapper">';
6798		- echo sprintf(
6799		- '<textarea id="email_capture_response" name="email_capture_response" rows="3" cols="50" class="mxchat-autosave-field" data-nonce="%s">%s</textarea>',
6800		- $nonce,
6801		- esc_textarea($email_capture_response)
6802		- );
6803		- echo '</div>';
6804		- 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>';
6805		-}
6806		-public function mxchat_pre_chat_message_callback() {
6807		- // Load the entire 'mxchat_options' array
6808		- $all_options = get_option('mxchat_options', []);
6809		-
6810		- // Retrieve the saved message or use the default value
6811		- $default_message = __('Hey there! Ask me anything!', 'mxchat');
6812		- $pre_chat_message = isset($all_options['pre_chat_message']) ? $all_options['pre_chat_message'] : $default_message;
6813		-
6814		- // Output the textarea
6815		- printf(
6816		- '<textarea id="pre_chat_message" name="pre_chat_message" rows="5" cols="50">%s</textarea>',
6817		- esc_textarea($pre_chat_message)
6818		- );
6819		-}
6820		-
6821		-// Callback for AI Instructions textarea
6822		-public function system_prompt_instructions_callback() {
6823		- // Retrieve the current value of the system prompt instructions
6824		- $instructions = isset($this->options['system_prompt_instructions']) ? esc_textarea($this->options['system_prompt_instructions']) : '';
6825		- // Render the textarea field
6826		- printf(
6827		- '<textarea id="system_prompt_instructions" name="system_prompt_instructions" rows="5" cols="50">%s</textarea>',
6828		- $instructions
6829		- );
6830		- // Personalization hint
6831		- echo '<p class="description" style="margin-top: 8px;">';
6832		- echo esc_html__('Use {visitor_name} to personalize AI responses when lead capture is enabled.', 'mxchat') . '<br>';
6833		- echo '<code style="font-size: 12px;">' . esc_html__('Example: The visitor\'s name is {visitor_name}. Address them by name.', 'mxchat') . '</code>';
6834		- echo '</p>';
6835		- // Sample instructions button
6836		- echo '<div class="mxchat-instructions-container">';
6837		- echo '<button type="button" class="mxchat-instructions-btn" id="mxchatViewSampleBtn">';
6838		- echo '<svg xmlns="http://www.w3.org/2000/svg" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">';
6839		- echo '<path d="M2 3h6a4 4 0 0 1 4 4v14a3 3 0 0 0-3-3H2z"/>';
6840		- echo '<path d="M22 3h-6a4 4 0 0 0-4 4v14a3 3 0 0 1 3-3h7z"/>';
6841		- echo '</svg>';
6842		- echo esc_html__('View Sample Instructions', 'mxchat');
6843		- echo '</button>';
6844		- echo '</div>';
6845		-
6846		- // Add modal to WordPress admin footer instead of inline
6847		- add_action('admin_footer', array($this, 'render_sample_instructions_modal'));
6848		-}
6849		-
6850		-// New method to render modal in admin footer
6851		-public function render_sample_instructions_modal() {
6852		- static $modal_rendered = false;
6853		- if ($modal_rendered) return; // Prevent duplicate modals
6854		- $modal_rendered = true;
6855		-
6856		- echo '<div class="mxchat-instructions-modal-overlay" id="mxchatSampleModal">';
6857		- echo '<div class="mxchat-instructions-modal-content">';
6858		- echo '<div class="mxchat-instructions-modal-header">';
6859		- echo '<h3 class="mxchat-instructions-modal-title">';
6860		- 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">';
6861		- echo '<path d="M2 3h6a4 4 0 0 1 4 4v14a3 3 0 0 0-3-3H2z"/>';
6862		- echo '<path d="M22 3h-6a4 4 0 0 0-4 4v14a3 3 0 0 1 3-3h7z"/>';
6863		- echo '</svg>';
6864		- echo esc_html__('Sample AI Instructions', 'mxchat');
6865		- echo '</h3>';
6866		- echo '<button type="button" class="mxchat-instructions-modal-close" id="mxchatModalClose">';
6867		- 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">';
6868		- echo '<line x1="18" y1="6" x2="6" y2="18"/>';
6869		- echo '<line x1="6" y1="6" x2="18" y2="18"/>';
6870		- echo '</svg>';
6871		- echo '</button>';
6872		- echo '</div>';
6873		- echo '<div class="mxchat-instructions-modal-body">';
6874		- echo '<div class="mxchat-instructions-content">';
6875		- 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:
6876		-
6877		-# Response Style - CRITICALLY IMPORTANT
6878		-- MAXIMUM LENGTH: 1-3 short sentences per response
6879		-- Ultra-concise: Get straight to the answer with no filler
6880		-- No introductions like "Sure!" or "I\'d be happy to help"
6881		-- No phrases like "based on my knowledge" or "according to information"
6882		-- No explanatory text before giving the answer
6883		-- No summaries or repetition
6884		-- Hyperlink all URLs
6885		-- Respond in user\'s language
6886		-- Minor chit chat or conversation is okay, but try to keep it focused on [insert topic]
6887		-
6888		-# Knowledge Base Requirements - PREVENT HALLUCINATIONS
6889		-- ONLY answer using information explicitly provided in OFFICIAL KNOWLEDGE DATABASE CONTENT sections marked with ===== delimiters
6890		-- If required information is NOT in the knowledge database: "I don\'t have enough information in my knowledge base to answer that question accurately."
6891		-- NEVER invent or hallucinate URLs, links, product specs, procedures, dates, statistics, names, contacts, or company information
6892		-- When knowledge base information is unclear or contradictory, acknowledge the limitation rather than guessing
6893		-- Better to admit insufficient information than provide inaccurate answers');
6894		- echo '</div>';
6895		- echo '<button type="button" class="mxchat-instructions-copy-btn" id="mxchatCopyBtn">';
6896		- 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">';
6897		- echo '<rect x="9" y="9" width="13" height="13" rx="2" ry="2"/>';
6898		- echo '<path d="M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1"/>';
6899		- echo '</svg>';
6900		- echo esc_html__('Copy Instructions', 'mxchat');
6901		- echo '</button>';
6902		- echo '</div>';
6903		- echo '<div class="mxchat-instructions-modal-footer">';
6904		- echo '<button type="button" class="mxchat-instructions-btn-secondary" id="mxchatCloseBtn">' . esc_html__('Close', 'mxchat') . '</button>';
6905		- echo '</div>';
6906		- echo '</div>';
6907		- echo '</div>';
6908		-}
6909		-
6910		-
6911		-public function mxchat_model_callback() {
6912		- // Define available models grouped by provider
6913		- $models = array(
6914		- esc_html__('OpenRouter (100+ Models)', 'mxchat') => array(
6915		- 'openrouter' => esc_html__('OpenRouter - Select after entering API key', 'mxchat'),
6916		- ),
6917		- esc_html__('Google Gemini Models', 'mxchat') => array(
6918		- 'gemini-3-pro-preview' => esc_html__('Gemini 3 Pro (Most Intelligent, Multimodal)', 'mxchat'),
6919		- 'gemini-3-flash-preview' => esc_html__('Gemini 3 Flash (Balanced Speed & Scale)', 'mxchat'),
6920		- 'gemini-2.5-pro' => esc_html__('Gemini 2.5 Pro (Advanced Thinking)', 'mxchat'),
6921		- 'gemini-2.5-flash' => esc_html__('Gemini 2.5 Flash (Best Price-Performance)', 'mxchat'),
6922		- 'gemini-2.5-flash-lite' => esc_html__('Gemini 2.5 Flash-Lite (Ultra Fast)', 'mxchat'),
6923		- 'gemini-2.0-flash' => esc_html__('Gemini 2.0 Flash (Deprecated Mar 2026)', 'mxchat'),
6924		- 'gemini-2.0-flash-lite' => esc_html__('Gemini 2.0 Flash-Lite (Deprecated Mar 2026)', 'mxchat'),
6925		- 'gemini-1.5-pro' => esc_html__('Gemini 1.5 Pro (Deprecated Sep 2025)', 'mxchat'),
6926		- 'gemini-1.5-flash' => esc_html__('Gemini 1.5 Flash (Deprecated Sep 2025)', 'mxchat'),
6927		- ),
6928		- esc_html__('X.AI Models', 'mxchat') => array(
6929		- 'grok-3-beta' => esc_html__('Grok-3 (Powerful)', 'mxchat'),
6930		- 'grok-3-fast-beta' => esc_html__('Grok-3 Fast (High Performance)', 'mxchat'),
6931		- 'grok-3-mini-beta' => esc_html__('Grok-3 Mini (Affordable)', 'mxchat'),
6932		- 'grok-3-mini-fast-beta' => esc_html__('Grok-3 Mini Fast (Quick Response)', 'mxchat'),
6933		- 'grok-2' => esc_html__('Grok 2', 'mxchat'),
6934		- 'grok-4-0709' => esc_html__('Grok 4 (Latest Flagship)', 'mxchat'),
6935		- 'grok-4-1-fast-reasoning' => esc_html__('Grok 4.1 Fast (Reasoning)', 'mxchat'),
6936		- 'grok-4-1-fast-non-reasoning' => esc_html__('Grok 4.1 Fast (Non-Reasoning)', 'mxchat'),
6937		- ),
6938		- esc_html__('DeepSeek Models', 'mxchat') => array(
6939		- 'deepseek-chat' => esc_html__('DeepSeek-V3', 'mxchat'),
6940		- ),
6941		- esc_html__('Claude Models', 'mxchat') => array(
6942		- 'claude-opus-4-6' => esc_html__('Claude Opus 4.6 (Most Capable - Recommended)', 'mxchat'),
6943		- 'claude-sonnet-4-6' => esc_html__('Claude Sonnet 4.6 (Latest Sonnet - Fast & Capable)', 'mxchat'),
6944		- 'claude-opus-4-5' => esc_html__('Claude Opus 4.5 (Highly Capable)', 'mxchat'),
6945		- 'claude-sonnet-4-5-20250929' => esc_html__('Claude Sonnet 4.5 (Best for Agents & Coding)', 'mxchat'),
6946		- 'claude-opus-4-1-20250805' => esc_html__('Claude Opus 4.1 (Exceptional for Complex Tasks)', 'mxchat'),
6947		- 'claude-haiku-4-5-20251001' => esc_html__('Claude Haiku 4.5 (Fastest & Most Intelligent)', 'mxchat'),
6948		- 'claude-opus-4-20250514' => esc_html__('Claude 4 Opus (Complex Tasks)', 'mxchat'),
6949		- 'claude-sonnet-4-20250514' => esc_html__('Claude 4 Sonnet (High Performance)', 'mxchat'),
6950		- ),
6951		- esc_html__('OpenAI Models', 'mxchat') => array(
6952		- 'gpt-5.4' => esc_html__('GPT-5.4 (Flagship Reasoning & Coding)', 'mxchat'),
6953		- 'gpt-5.4-mini' => esc_html__('GPT-5.4 Mini (Fast, 400K Context)', 'mxchat'),
6954		- 'gpt-5.4-nano' => esc_html__('GPT-5.4 Nano (Fastest & Cheapest)', 'mxchat'),
6955		- 'gpt-5.3-chat-latest' => esc_html__('GPT-5.3 Chat (Conversational)', 'mxchat'),
6956		- 'gpt-5.2' => esc_html__('GPT-5.2 (Best General-Purpose & Agentic Model)', 'mxchat'),
6957		- 'gpt-5.1-chat-latest' => esc_html__('GPT-5.1 Chat Latest (Recommended)', 'mxchat'),
6958		- 'gpt-5.1-2025-11-13' => esc_html__('GPT-5.1 (Flagship for Coding & Agentic Tasks)', 'mxchat'),
6959		- 'gpt-5' => esc_html__('GPT-5 (Flagship for Coding, Reasoning & Agents)', 'mxchat'),
6960		- 'gpt-5-mini' => esc_html__('GPT-5 Mini (Fast and Lightweight)', 'mxchat'),
6961		- 'gpt-5-nano' => esc_html__('GPT-5 Nano (Fastest & Cheapest for Summarization/Classification)', 'mxchat'),
6962		- ),
6963		- );
6964		-
6965		- // Retrieve the currently selected model from saved options
6966		- $selected_model = isset($this->options['model']) ? esc_attr($this->options['model']) : 'gpt-5.1-chat-latest';
6967		-
6968		- // Begin the select dropdown
6969		- echo '<select id="model" name="model">';
6970		-
6971		- // Iterate over groups of models
6972		- foreach ($models as $group_label => $group_models) {
6973		- echo '<optgroup label="' . esc_attr($group_label) . '">';
6974		-
6975		- foreach ($group_models as $model_value => $model_label) {
6976		- echo '<option value="' . esc_attr($model_value) . '" ' . selected($selected_model, $model_value, false) . '>' . esc_html($model_label) . '</option>';
6977		- }
6978		-
6979		- echo '</optgroup>';
6980		- }
6981		-
6982		- echo '</select>';
6983		-
6984		- // Add a note for OpenRouter
6985		- echo '<p class="description" id="openrouter-model-note" style="display:none; color: #d63638; font-weight: 500;">';
6986		- echo '<span class="dashicons dashicons-info" style="font-size: 16px; vertical-align: middle;"></span> ';
6987		- echo esc_html__('After entering your OpenRouter API key above, click the button below to load available models.', 'mxchat');
6988		- echo '</p>';
6989		-
6990		- // API Key Status Messages (hidden by default, shown by JS based on selected model)
6991		- $has_openai_key = !empty($this->options['api_key']);
6992		- $has_claude_key = !empty($this->options['claude_api_key']);
6993		- $has_xai_key = !empty($this->options['xai_api_key']);
6994		- $has_deepseek_key = !empty($this->options['deepseek_api_key']);
6995		- $has_gemini_key = !empty($this->options['gemini_api_key']);
6996		- $has_openrouter_key = !empty($this->options['openrouter_api_key']);
6997		-
6998		- // OpenAI/GPT models
6999		- echo '<p class="mxchat-api-status" data-provider="openai" style="display:none;">';
7000		- if ($has_openai_key) {
7001		- echo '<span style="color: #00a32a;">✓ ' . esc_html__('API key for OpenAI detected', 'mxchat') . '</span>';
7002		- } else {
7003		- echo '<span style="color: #d63638;">⚠ ' . esc_html__('No API key for OpenAI detected. Please enter API key in API Keys tab.', 'mxchat') . '</span>';
7004		- }
7005		- echo '</p>';
7006		-
7007		- // Claude models
7008		- echo '<p class="mxchat-api-status" data-provider="claude" style="display:none;">';
7009		- if ($has_claude_key) {
7010		- echo '<span style="color: #00a32a;">✓ ' . esc_html__('API key for Anthropic (Claude) detected', 'mxchat') . '</span>';
7011		- } else {
7012		- echo '<span style="color: #d63638;">⚠ ' . esc_html__('No API key for Anthropic (Claude) detected. Please enter API key in API Keys tab.', 'mxchat') . '</span>';
7013		- }
7014		- echo '</p>';
7015		-
7016		- // X.AI models
7017		- echo '<p class="mxchat-api-status" data-provider="xai" style="display:none;">';
7018		- if ($has_xai_key) {
7019		- echo '<span style="color: #00a32a;">✓ ' . esc_html__('API key for X.AI (Grok) detected', 'mxchat') . '</span>';
7020		- } else {
7021		- echo '<span style="color: #d63638;">⚠ ' . esc_html__('No API key for X.AI (Grok) detected. Please enter API key in API Keys tab.', 'mxchat') . '</span>';
7022		- }
7023		- echo '</p>';
7024		-
7025		- // DeepSeek models
7026		- echo '<p class="mxchat-api-status" data-provider="deepseek" style="display:none;">';
7027		- if ($has_deepseek_key) {
7028		- echo '<span style="color: #00a32a;">✓ ' . esc_html__('API key for DeepSeek detected', 'mxchat') . '</span>';
7029		- } else {
7030		- echo '<span style="color: #d63638;">⚠ ' . esc_html__('No API key for DeepSeek detected. Please enter API key in API Keys tab.', 'mxchat') . '</span>';
7031		- }
7032		- echo '</p>';
7033		-
7034		- // Gemini models
7035		- echo '<p class="mxchat-api-status" data-provider="gemini" style="display:none;">';
7036		- if ($has_gemini_key) {
7037		- echo '<span style="color: #00a32a;">✓ ' . esc_html__('API key for Google Gemini detected', 'mxchat') . '</span>';
7038		- } else {
7039		- echo '<span style="color: #d63638;">⚠ ' . esc_html__('No API key for Google Gemini detected. Please enter API key in API Keys tab.', 'mxchat') . '</span>';
7040		- }
7041		- echo '</p>';
7042		-
7043		- // OpenRouter models
7044		- echo '<p class="mxchat-api-status" data-provider="openrouter" style="display:none;">';
7045		- if ($has_openrouter_key) {
7046		- echo '<span style="color: #00a32a;">✓ ' . esc_html__('API key for OpenRouter detected', 'mxchat') . '</span>';
7047		- } else {
7048		- echo '<span style="color: #d63638;">⚠ ' . esc_html__('No API key for OpenRouter detected. Please enter API key in API Keys tab.', 'mxchat') . '</span>';
7049		- }
7050		- echo '</p>';
7051		-
7052		- // ADD THESE HIDDEN FIELDS RIGHT HERE:
7053		- $openrouter_model = isset($this->options['openrouter_selected_model']) ? esc_attr($this->options['openrouter_selected_model']) : '';
7054		- $openrouter_model_name = isset($this->options['openrouter_selected_model_name']) ? esc_attr($this->options['openrouter_selected_model_name']) : '';
7055		-
7056		- echo '<input type="hidden" id="openrouter_selected_model" name="openrouter_selected_model" value="' . $openrouter_model . '" />';
7057		- echo '<input type="hidden" id="openrouter_selected_model_name" name="openrouter_selected_model_name" value="' . $openrouter_model_name . '" />';
7058		-}
7059		-
7060		-// Update your existing callback method
7061		-public function enable_streaming_toggle_callback() {
7062		- // Get value from options array, default to 'on'
7063		- $enabled = isset($this->options['enable_streaming_toggle']) ? $this->options['enable_streaming_toggle'] : 'on';
7064		- $checked = ($enabled === 'on') ? 'checked' : '';
7065		-
7066		- echo '<label class="toggle-switch">';
7067		- echo sprintf(
7068		- '<input type="checkbox" id="enable_streaming_toggle" name="enable_streaming_toggle" value="on" %s />',
7069		- esc_attr($checked)
7070		- );
7071		- echo '<span class="slider"></span>';
7072		- echo '</label>';
7073		-
7074		- // Test button with better styling
7075		- echo '<div style="margin-top: 15px;">';
7076		- echo '<button type="button" id="mxchat-test-streaming-btn" class="button button-secondary">';
7077		- echo '<span class="dashicons dashicons-admin-tools" style="vertical-align: middle; margin-right: 5px;"></span>';
7078		- echo esc_html__('Test Streaming Compatibility', 'mxchat');
7079		- echo '</button>';
7080		- echo '<p id="mxchat-test-streaming-result" style="margin-top:10px; font-weight: bold;"></p>';
7081		- echo '</div>';
7082		-}
7083		-
7084		-// Web Search toggle callback
7085		-public function enable_web_search_toggle_callback() {
7086		- // Get value from options array, default to 'off'
7087		- $enabled = isset($this->options['enable_web_search']) ? $this->options['enable_web_search'] : 'off';
7088		- $checked = ($enabled === 'on') ? 'checked' : '';
7089		-
7090		- // Get current model to determine if we should show/enable the toggle
7091		- $current_model = isset($this->options['model']) ? $this->options['model'] : 'gpt-5.1-chat-latest';
7092		-
7093		- // Models that DON'T support web search (per OpenAI docs)
7094		- // gpt-5 with minimal reasoning is handled at API level, gpt-4.1-nano doesn't support it
7095		- $unsupported_models = array('gpt-4.1-nano');
7096		-
7097		- // Check if current model is an OpenAI model that supports web search
7098		- $openai_models = array(
7099		- 'gpt-5.4', 'gpt-5.4-mini', 'gpt-5.4-nano', 'gpt-5.3-chat-latest',
7100		- 'gpt-5.2', 'gpt-5.1-chat-latest', 'gpt-5.1-2025-11-13', 'gpt-5', 'gpt-5-mini', 'gpt-5-nano'
7101		- );
7102		-
7103		- $is_openai = in_array($current_model, $openai_models);
7104		- $is_supported = $is_openai && !in_array($current_model, $unsupported_models);
7105		-
7106		- // Wrapper div with data attributes for JS to show/hide
7107		- 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;"' : '') . '>';
7108		-
7109		- echo '<label class="toggle-switch">';
7110		- echo sprintf(
7111		- '<input type="checkbox" id="enable_web_search" name="enable_web_search" value="on" %s />',
7112		- esc_attr($checked)
7113		- );
7114		- echo '<span class="slider"></span>';
7115		- echo '</label>';
7116		-
7117		- echo '</div>';
7118		-
7119		- // Message shown when non-OpenAI model is selected
7120		- echo '<p id="web-search-unavailable-message" class="description" style="color: #666;' . ($is_supported ? ' display:none;' : '') . '">';
7121		- echo '<span class="dashicons dashicons-info" style="font-size: 16px; vertical-align: middle; margin-right: 4px;"></span>';
7122		- echo esc_html__('Web search is only available for OpenAI models.', 'mxchat');
7123		- echo '</p>';
7124		-}
7125		-
7126		-// AJAX handler to fetch OpenRouter models
7127		-public function fetch_openrouter_models() {
7128		- check_ajax_referer('mxchat_fetch_openrouter_models', 'nonce');
7129		-
7130		- $api_key = isset($_POST['api_key']) ? sanitize_text_field($_POST['api_key']) : '';
7131		-
7132		- if (empty($api_key)) {
7133		- wp_send_json_error(array('message' => 'API key is required'));
7134		- }
7135		-
7136		- $response = wp_remote_get('https://openrouter.ai/api/v1/models', array(
7137		- 'headers' => array(
7138		- 'Authorization' => 'Bearer ' . $api_key,
7139		- 'Content-Type' => 'application/json',
7140		- ),
7141		- 'timeout' => 15,
7142		- ));
7143		-
7144		- if (is_wp_error($response)) {
7145		- wp_send_json_error(array('message' => $response->get_error_message()));
7146		- }
7147		-
7148		- $body = wp_remote_retrieve_body($response);
7149		- $data = json_decode($body, true);
7150		-
7151		- if (isset($data['data']) && is_array($data['data'])) {
7152		- // Format the models for the frontend
7153		- $models = array_map(function($model) {
7154		- return array(
7155		- 'id' => $model['id'],
7156		- 'name' => $model['name'] ?? $model['id'],
7157		- 'description' => $model['description'] ?? '',
7158		- 'context_length' => $model['context_length'] ?? 0,
7159		- 'pricing' => array(
7160		- 'prompt' => $model['pricing']['prompt'] ?? 0,
7161		- 'completion' => $model['pricing']['completion'] ?? 0,
7162		- ),
7163		- );
7164		- }, $data['data']);
7165		-
7166		- wp_send_json_success(array('models' => $models));
7167		- } else {
7168		- wp_send_json_error(array('message' => 'Invalid response from OpenRouter'));
7169		- }
7170		-}
7171		-
7172		-// Callback function for embedding model selection
7173		-public function embedding_model_callback() {
7174		- $models = array(
7175		- esc_html__('OpenAI Embeddings', 'mxchat') => array(
7176		- 'text-embedding-3-small' => esc_html__('TE3 Small (1536, Efficient)', 'mxchat'),
7177		- 'text-embedding-ada-002' => esc_html__('Ada 2 (1536, Recommended)', 'mxchat'),
7178		- 'text-embedding-3-large' => esc_html__('TE3 Large (3072, Powerful)', 'mxchat'),
7179		- ),
7180		- esc_html__('Voyage AI Embeddings', 'mxchat') => array(
7181		- 'voyage-3-large' => esc_html__('Voyage-3 Large (2048, Most Capable)', 'mxchat'),
7182		- ),
7183		- esc_html__('Google Gemini Embeddings', 'mxchat') => array(
7184		- 'gemini-embedding-001' => esc_html__('Gemini Embedding (1536, Stable)', 'mxchat'),
7185		- )
7186		- );
7187		- $selected_model = isset($this->options['embedding_model']) ? esc_attr($this->options['embedding_model']) : 'text-embedding-ada-002';
7188		- echo '<select id="embedding_model" name="embedding_model">';
7189		- foreach ($models as $group_label => $group_models) {
7190		- echo '<optgroup label="' . esc_attr($group_label) . '">';
7191		- foreach ($group_models as $model_value => $model_label) {
7192		- echo '<option value="' . esc_attr($model_value) . '" ' . selected($selected_model, $model_value, false) . '>' . esc_html($model_label) . '</option>';
7193		- }
7194		- echo '</optgroup>';
7195		- }
7196		- echo '</select>';
7197		-
7198		- // API Key Status Messages for Embedding Models
7199		- $has_openai_key = !empty($this->options['api_key']);
7200		- $has_voyage_key = !empty($this->options['voyage_api_key']);
7201		- $has_gemini_key = !empty($this->options['gemini_api_key']);
7202		-
7203		- // OpenAI Embeddings
7204		- echo '<p class="mxchat-embedding-api-status" data-provider="openai" style="display:none;">';
7205		- if ($has_openai_key) {
7206		- echo '<span style="color: #00a32a;">✓ ' . esc_html__('API key for OpenAI detected', 'mxchat') . '</span>';
7207		- } else {
7208		- echo '<span style="color: #d63638;">⚠ ' . esc_html__('No API key for OpenAI detected. Please enter API key in API Keys tab.', 'mxchat') . '</span>';
7209		- }
7210		- echo '</p>';
7211		-
7212		- // Voyage AI Embeddings
7213		- echo '<p class="mxchat-embedding-api-status" data-provider="voyage" style="display:none;">';
7214		- if ($has_voyage_key) {
7215		- echo '<span style="color: #00a32a;">✓ ' . esc_html__('API key for Voyage AI detected', 'mxchat') . '</span>';
7216		- } else {
7217		- echo '<span style="color: #d63638;">⚠ ' . esc_html__('No API key for Voyage AI detected. Please enter API key in API Keys tab.', 'mxchat') . '</span>';
7218		- }
7219		- echo '</p>';
7220		-
7221		- // Gemini Embeddings
7222		- echo '<p class="mxchat-embedding-api-status" data-provider="gemini" style="display:none;">';
7223		- if ($has_gemini_key) {
7224		- echo '<span style="color: #00a32a;">✓ ' . esc_html__('API key for Google Gemini detected', 'mxchat') . '</span>';
7225		- } else {
7226		- echo '<span style="color: #d63638;">⚠ ' . esc_html__('No API key for Google Gemini detected. Please enter API key in API Keys tab.', 'mxchat') . '</span>';
7227		- }
7228		- echo '</p>';
7229		-
7230		-}
7231		-
7232		-
7233		-public function mxchat_top_bar_title_callback() {
7234		- // Retrieve the current value of the top bar title from saved options
7235		- $top_bar_title = isset($this->options['top_bar_title']) ? esc_attr($this->options['top_bar_title']) : '';
7236		-
7237		- // Render the input field
7238		- echo '<input type="text" id="top_bar_title" name="top_bar_title" value="' . $top_bar_title . '" />';
7239		-}
7240		-public function mxchat_ai_agent_text_callback() {
7241		- // Retrieve the current value of the AI agent text from saved options
7242		- $ai_agent_text = isset($this->options['ai_agent_text']) ? esc_attr($this->options['ai_agent_text']) : '';
7243		- // Render the input field
7244		- echo '<input type="text" id="ai_agent_text" name="ai_agent_text" value="' . $ai_agent_text . '" />';
7245		-}
7246		-
7247		-
7248		-public function enable_email_block_callback() {
7249		- // Load full plugin options array
7250		- $all_options = get_option('mxchat_options', []);
7251		-
7252		- // Get the value, default to 'off'
7253		- $enable_email_block = isset($all_options['enable_email_block']) ? $all_options['enable_email_block'] : 'off';
7254		-
7255		- // Check if it's 'on'
7256		- $checked = ($enable_email_block === 'on') ? 'checked' : '';
7257		-
7258		- echo '<label class="toggle-switch">';
7259		- echo sprintf(
7260		- '<input type="checkbox" id="enable_email_block" name="enable_email_block" value="on" %s />',
7261		- esc_attr($checked)
7262		- );
7263		- echo '<span class="slider"></span>';
7264		- echo '</label>';
7265		-}
7266		-
7267		-public function email_blocker_header_content_callback() {
7268		- // Load the entire 'mxchat_options' array
7269		- $all_options = get_option('mxchat_options', []);
7270		-
7271		- // Retrieve the saved content or default to empty
7272		- $content = isset($all_options['email_blocker_header_content'])
7273		- ? $all_options['email_blocker_header_content']
7274		- : '';
7275		-
7276		- // Render the textarea - IMPORTANT: name should be just "email_blocker_header_content"
7277		- echo '<textarea
7278		- id="email_blocker_header_content"
7279		- name="email_blocker_header_content"
7280		- rows="5"
7281		- cols="70"
7282		- data-setting="email_blocker_header_content"
7283		- >' . esc_textarea($content) . '</textarea>';
7284		-}
7285		-
7286		-public function email_blocker_button_text_callback() {
7287		- // Load the entire 'mxchat_options' array
7288		- $all_options = get_option('mxchat_options', []);
7289		-
7290		- // Retrieve the saved button text or default to empty
7291		- $button_text = isset($all_options['email_blocker_button_text'])
7292		- ? $all_options['email_blocker_button_text']
7293		- : '';
7294		-
7295		- // Use esc_attr to safely render the existing text
7296		- echo '<input type="text" id="email_blocker_button_text" name="email_blocker_button_text" value="' . esc_attr($button_text) . '" style="width: 300px;" />';
7297		-}
7298		-
7299		-//Enable name field callback
7300		-public function enable_name_field_callback() {
7301		- // Load full plugin options array
7302		- $all_options = get_option('mxchat_options', []);
7303		- // Get the value, default to 'off'
7304		- $enable_name_field = isset($all_options['enable_name_field']) ? $all_options['enable_name_field'] : 'off';
7305		- // Check if it's 'on'
7306		- $checked = ($enable_name_field === 'on') ? 'checked' : '';
7307		- echo '<label class="toggle-switch">';
7308		- echo sprintf(
7309		- '<input type="checkbox" id="enable_name_field" name="enable_name_field" value="on" %s />',
7310		- esc_attr($checked)
7311		- );
7312		- echo '<span class="slider"></span>';
7313		- echo '</label>';
7314		-}
7315		-//Name field placeholder callback
7316		-public function name_field_placeholder_callback() {
7317		- $all_options = get_option('mxchat_options', []);
7318		- $placeholder = isset($all_options['name_field_placeholder'])
7319		- ? $all_options['name_field_placeholder']
7320		- : esc_html__('Enter your name', 'mxchat');
7321		-
7322		- echo '<input type="text" id="name_field_placeholder" name="name_field_placeholder" value="' . esc_attr($placeholder) . '" style="width: 300px;" />';
7323		-}
7324		-
7325		-
7326		-
7327		-public function mxchat_intro_message_callback() {
7328		- // Load the entire 'mxchat_options' array
7329		- $all_options = get_option('mxchat_options', []);
7330		- // Retrieve the saved intro message or use the default
7331		- $default_message = __('Hello! How can I assist you today?', 'mxchat');
7332		- $saved_message = isset($all_options['intro_message']) ? $all_options['intro_message'] : $default_message;
7333		- // Output the textarea with the saved value without escaping HTML
7334		- ?>
7335		- <textarea id="intro_message" name="intro_message" rows="5" cols="50"><?php echo $saved_message; ?></textarea>
7336		- <p class="description" style="margin-top: 8px;">
7337		- <?php esc_html_e('Use {visitor_name} to personalize greetings when lead capture is enabled.', 'mxchat'); ?><br>
7338		- <code style="font-size: 12px;"><?php esc_html_e('Example: Hello {visitor_name}! How can I help you today?', 'mxchat'); ?></code>
7339		- </p>
7340		- <?php
7341		-}
7342		-
7343		-public function mxchat_input_copy_callback() {
7344		- // Load the entire 'mxchat_options' array
7345		- $all_options = get_option('mxchat_options', []);
7346		-
7347		- // Retrieve the saved input copy or use the default value
7348		- $default_copy = __('How can I assist?', 'mxchat');
7349		- $input_copy = isset($all_options['input_copy']) ? $all_options['input_copy'] : $default_copy;
7350		-
7351		- // Output the input field with the saved value
7352		- printf(
7353		- '<input type="text" id="input_copy" name="input_copy" value="%s" placeholder="%s" />',
7354		- esc_attr($input_copy),
7355		- esc_attr__('How can I assist?', 'mxchat')
7356		- );
7357		-}
7358		-
7359		-
7360		-public function mxchat_append_to_body_callback() {
7361		- // Fetch fresh options to ensure we have the latest saved values
7362		- $options = get_option('mxchat_options', array());
7363		-
7364		- // Get value from options array, default to 'off'
7365		- $append_to_body = isset($options['append_to_body']) ? $options['append_to_body'] : 'off';
7366		- $checked = ($append_to_body === 'on') ? 'checked' : '';
7367		-
7368		- // Get post type visibility settings
7369		- $visibility_mode = isset($options['post_type_visibility_mode']) ? $options['post_type_visibility_mode'] : 'all';
7370		- $visibility_list = isset($options['post_type_visibility_list']) ? $options['post_type_visibility_list'] : array();
7371		- if (!is_array($visibility_list)) {
7372		- $visibility_list = array();
7373		- }
7374		-
7375		- echo '<div class="mxchat-autosave-section">';
7376		-
7377		- // Main toggle
7378		- echo '<label class="toggle-switch">';
7379		- echo sprintf(
7380		- '<input type="checkbox" id="append_to_body" name="append_to_body" value="on" %s />',
7381		- esc_attr($checked)
7382		- );
7383		- echo '<span class="slider"></span>';
7384		- echo '</label>';
7385		-
7386		- // Post Type Visibility Options (only visible when auto-display is ON)
7387		- $display_style = ($append_to_body === 'on') ? '' : 'display: none;';
7388		- echo '<div id="post-type-visibility-options" class="mxchat-sub-options" style="' . esc_attr($display_style) . '">';
7389		-
7390		- echo '<div class="mxchat-post-type-visibility-header">';
7391		- echo '<h4>' . esc_html__('Post Type Visibility', 'mxchat') . '</h4>';
7392		- echo '</div>';
7393		-
7394		- // Mode selector (radio buttons)
7395		- echo '<div class="mxchat-visibility-mode">';
7396		-
7397		- echo '<label class="mxchat-radio-label">';
7398		- echo '<input type="radio" name="post_type_visibility_mode" value="all" ' . checked($visibility_mode, 'all', false) . ' />';
7399		- echo '<span>' . esc_html__('Show on all post types', 'mxchat') . '</span>';
7400		- echo '</label>';
7401		-
7402		- echo '<label class="mxchat-radio-label">';
7403		- echo '<input type="radio" name="post_type_visibility_mode" value="include" ' . checked($visibility_mode, 'include', false) . ' />';
7404		- echo '<span>' . esc_html__('Only show on selected post types', 'mxchat') . '</span>';
7405		- echo '</label>';
7406		-
7407		- echo '<label class="mxchat-radio-label">';
7408		- echo '<input type="radio" name="post_type_visibility_mode" value="exclude" ' . checked($visibility_mode, 'exclude', false) . ' />';
7409		- echo '<span>' . esc_html__('Hide on selected post types', 'mxchat') . '</span>';
7410		- echo '</label>';
7411		-
7412		- echo '</div>';
7413		-
7414		- // Post type checkboxes (only visible when mode is include or exclude)
7415		- $list_display = ($visibility_mode !== 'all') ? '' : 'display: none;';
7416		- echo '<div id="post-type-list" class="mxchat-post-type-list" style="' . esc_attr($list_display) . '">';
7417		-
7418		- // Get all public post types
7419		- $post_types = get_post_types(array('public' => true), 'objects');
7420		-
7421		- foreach ($post_types as $post_type) {
7422		- // Skip attachments
7423		- if ($post_type->name === 'attachment') {
7424		- continue;
7425		- }
7426		-
7427		- $is_checked = in_array($post_type->name, $visibility_list) ? 'checked' : '';
7428		-
7429		- echo '<label class="mxchat-checkbox-label">';
7430		- echo '<input type="checkbox" name="post_type_visibility_list[]" value="' . esc_attr($post_type->name) . '" ' . $is_checked . ' />';
7431		- echo '<span>' . esc_html($post_type->label) . '</span>';
7432		- echo '</label>';
7433		- }
7434		-
7435		- echo '</div>'; // End post-type-list
7436		- echo '</div>'; // End post-type-visibility-options
7437		- echo '</div>'; // End mxchat-autosave-section
7438		-}
7439		-
7440		-public function mxchat_contextual_awareness_callback() {
7441		- // Get value from options array, default to 'off'
7442		- $contextual_awareness = isset($this->options['contextual_awareness_toggle']) ? $this->options['contextual_awareness_toggle'] : 'off';
7443		- $checked = ($contextual_awareness === 'on') ? 'checked' : '';
7444		- echo '<label class="toggle-switch">';
7445		- echo sprintf(
7446		- '<input type="checkbox" id="contextual_awareness_toggle" name="contextual_awareness_toggle" value="on" %s />',
7447		- esc_attr($checked)
7448		- );
7449		- echo '<span class="slider"></span>';
7450		- echo '</label>';
7451		-}
7452		-
7453		-public function mxchat_citation_links_toggle_callback() {
7454		- // Get value from options array, default to 'on' (enabled by default)
7455		- $citation_links = isset($this->options['citation_links_toggle']) ? $this->options['citation_links_toggle'] : 'on';
7456		- $checked = ($citation_links === 'on') ? 'checked' : '';
7457		- echo '<label class="toggle-switch">';
7458		- echo sprintf(
7459		- '<input type="checkbox" id="citation_links_toggle" name="citation_links_toggle" value="on" %s />',
7460		- esc_attr($checked)
7461		- );
7462		- echo '<span class="slider"></span>';
7463		- echo '</label>';
7464		-}
7465		-
7466		-public function mxchat_privacy_toggle_callback() {
7467		- // Load from mxchat_options array
7468		- $options = get_option('mxchat_options', []);
7469		-
7470		- // Get privacy toggle value with fallback
7471		- $privacy_toggle = isset($options['privacy_toggle']) ? $options['privacy_toggle'] : 'off';
7472		- $checked = ($privacy_toggle === 'on') ? 'checked' : '';
7473		-
7474		- // Get privacy text with fallback
7475		- $privacy_text = isset($options['privacy_text'])
7476		- ? $options['privacy_text']
7477		- : __('By chatting, you agree to our <a href="https://example.com/privacy-policy" target="_blank">privacy policy</a>.', 'mxchat');
7478		-
7479		- // Output the toggle switch
7480		- echo '<label class="toggle-switch">';
7481		- echo sprintf(
7482		- '<input type="checkbox" id="privacy_toggle" name="privacy_toggle" value="on" %s />',
7483		- esc_attr($checked)
7484		- );
7485		- echo '<span class="slider"></span>';
7486		- echo '</label>';
7487		-
7488		- // Output the custom text input field
7489		- echo sprintf(
7490		- '<textarea id="privacy_text" name="privacy_text" rows="5" cols="50" class="regular-text">%s</textarea>',
7491		- esc_textarea($privacy_text)
7492		- );
7493		-}
7494		-
7495		-
7496		-public function mxchat_complianz_toggle_callback() {
7497		- // Load from mxchat_options array
7498		- $options = get_option('mxchat_options', []);
7499		-
7500		- // Get complianz toggle value with fallback
7501		- $complianz_toggle = isset($options['complianz_toggle']) ? $options['complianz_toggle'] : 'off';
7502		- $checked = ($complianz_toggle === 'on') ? 'checked' : '';
7503		-
7504		- // Output the toggle switch
7505		- echo '<label class="toggle-switch">';
7506		- echo sprintf(
7507		- '<input type="checkbox" id="complianz_toggle" name="complianz_toggle" value="on" %s />',
7508		- esc_attr($checked)
7509		- );
7510		- echo '<span class="slider"></span>';
7511		- echo '</label>';
7512		-}
7513		-
7514		-public function mxchat_link_target_toggle_callback() {
7515		- // Load from mxchat_options array
7516		- $options = get_option('mxchat_options', []);
7517		-
7518		- // Get link target toggle value with fallback
7519		- $link_target_toggle = isset($options['link_target_toggle']) ? $options['link_target_toggle'] : 'off';
7520		- $checked = ($link_target_toggle === 'on') ? 'checked' : '';
7521		-
7522		- // Output the toggle switch
7523		- echo '<label class="toggle-switch">';
7524		- echo sprintf(
7525		- '<input type="checkbox" id="link_target_toggle" name="link_target_toggle" value="on" %s />',
7526		- esc_attr($checked)
7527		- );
7528		- echo '<span class="slider"></span>';
7529		- echo '</label>';
7530		-}
7531		-
7532		-public function mxchat_chat_persistence_toggle_callback() {
7533		- // Load from mxchat_options array
7534		- $options = get_option('mxchat_options', []);
7535		-
7536		- // Get chat persistence toggle value with fallback
7537		- $chat_persistence_toggle = isset($options['chat_persistence_toggle']) ? $options['chat_persistence_toggle'] : 'off';
7538		- $checked = ($chat_persistence_toggle === 'on') ? 'checked' : '';
7539		-
7540		- // Output the toggle switch
7541		- echo '<label class="toggle-switch">';
7542		- echo sprintf(
7543		- '<input type="checkbox" id="chat_persistence_toggle" name="chat_persistence_toggle" value="on" %s />',
7544		- esc_attr($checked)
7545		- );
7546		- echo '<span class="slider"></span>';
7547		- echo '</label>';
7548		-}
7549		-
7550		-public function mxchat_popular_question_1_callback() {
7551		- // Load the full plugin options array
7552		- $all_options = get_option('mxchat_options', []);
7553		-
7554		- // Retrieve the specific option for popular_question_1
7555		- $popular_question_1 = isset($all_options['popular_question_1']) ? $all_options['popular_question_1'] : '';
7556		-
7557		- // Render the input field
7558		- printf(
7559		- '<input type="text" id="popular_question_1" name="popular_question_1" value="%s" placeholder="%s" class="regular-text" />',
7560		- esc_attr($popular_question_1),
7561		- esc_attr__('Enter Quick Question 1', 'mxchat')
7562		- );
7563		-}
7564		-
7565		-
7566		-public function mxchat_popular_question_2_callback() {
7567		- // Load the full plugin options array
7568		- $all_options = get_option('mxchat_options', []);
7569		-
7570		- // Retrieve the specific option for popular_question_2
7571		- $popular_question_2 = isset($all_options['popular_question_2']) ? $all_options['popular_question_2'] : '';
7572		-
7573		- // Render the input field
7574		- printf(
7575		- '<input type="text" id="popular_question_2" name="popular_question_2" value="%s" placeholder="%s" class="regular-text" />',
7576		- esc_attr($popular_question_2),
7577		- esc_attr__('Enter Quick Question 2', 'mxchat')
7578		- );
7579		-}
7580		-
7581		-
7582		-public function mxchat_popular_question_3_callback() {
7583		- // Load the full plugin options array
7584		- $all_options = get_option('mxchat_options', []);
7585		-
7586		- // Retrieve the specific option for popular_question_3
7587		- $popular_question_3 = isset($all_options['popular_question_3']) ? $all_options['popular_question_3'] : '';
7588		-
7589		- // Render the input field
7590		- printf(
7591		- '<input type="text" id="popular_question_3" name="popular_question_3" value="%s" placeholder="%s" class="regular-text" />',
7592		- esc_attr($popular_question_3),
7593		- esc_attr(__('Enter Quick Question 3', 'mxchat'))
7594		- );
7595		-}
7596		-
7597		-public function mxchat_additional_popular_questions_callback() {
7598		- $options = get_option('mxchat_options', []);
7599		- $additional_questions = isset($options['additional_popular_questions'])
7600		- ? $options['additional_popular_questions']
7601		- : get_option('additional_popular_questions', array());
7602		-
7603		- echo '<div id="mxchat-additional-questions-container">';
7604		- if (!empty($additional_questions)) {
7605		- foreach ($additional_questions as $index => $question) {
7606		- printf(
7607		- '<div class="mxchat-question-row">
7608		- <input type="text" name="additional_popular_questions[]"
7609		- value="%s"
7610		- placeholder="%s"
7611		- class="regular-text mxchat-question-input"
7612		- data-question-index="%d" />
7613		- <button type="button" class="button mxchat-remove-question"
7614		- aria-label="%s">%s</button>
7615		- </div>',
7616		- esc_attr($question),
7617		- esc_attr(sprintf(__('Enter Additional Quick Question %d', 'mxchat'), $index + 4)),
7618		- $index,
7619		- esc_attr(__('Remove question', 'mxchat')),
7620		- esc_html__('Remove', 'mxchat')
7621		- );
7622		- }
7623		- } else {
7624		- printf(
7625		- '<div class="mxchat-question-row">
7626		- <input type="text" name="additional_popular_questions[]"
7627		- value=""
7628		- placeholder="%s"
7629		- class="regular-text mxchat-question-input"
7630		- data-question-index="0" />
7631		- <button type="button" class="button mxchat-remove-question"
7632		- aria-label="%s">%s</button>
7633		- </div>',
7634		- esc_attr(__('Enter Additional Quick Question 4', 'mxchat')),
7635		- esc_attr(__('Remove question', 'mxchat')),
7636		- esc_html__('Remove', 'mxchat')
7637		- );
7638		- }
7639		- echo '</div>';
7640		- printf(
7641		- '<button type="button" class="button mxchat-add-question" aria-label="%s">%s</button>',
7642		- esc_attr(__('Add question', 'mxchat')),
7643		- esc_html__('Add Question', 'mxchat')
7644		- );
7645		-}
7646		-
7647		-public function mxchat_brave_api_key_callback() {
7648		- $brave_api_key = isset($this->options['brave_api_key']) ? esc_attr($this->options['brave_api_key']) : '';
7649		- $nonce = wp_create_nonce('mxchat_autosave_nonce');
7650		-
7651		- echo '<div class="api-key-wrapper">';
7652		- echo sprintf(
7653		- '<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" />',
7654		- $brave_api_key,
7655		- $nonce
7656		- );
7657		- echo '<button type="button" id="toggleBraveApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
7658		- echo '</div>';
7659		- echo '<p class="description">' . __('Required for Brave Search integration. Get your API key from Brave Search API.', 'mxchat') . '</p>';
7660		-}
7661		-
7662		-public function mxchat_brave_image_count_callback() {
7663		- $brave_image_count = isset($this->options['brave_image_count'])
7664		- ? intval($this->options['brave_image_count'])
7665		- : 4;
7666		- $nonce = wp_create_nonce('mxchat_autosave_nonce');
7667		-
7668		- echo '<div class="mxchat-field-wrapper">';
7669		- echo sprintf(
7670		- '<input type="number" id="brave_image_count" name="brave_image_count"
7671		- value="%d" min="1" max="6" class="small-text mxchat-autosave-field" data-nonce="%s" />',
7672		- $brave_image_count,
7673		- $nonce
7674		- );
7675		- echo '</div>';
7676		- echo '<p class="description">' . __('Select the number of images to return (1-6).', 'mxchat') . '</p>';
7677		-}
7678		-
7679		-public function mxchat_brave_safe_search_callback() {
7680		- $brave_safe_search = isset($this->options['brave_safe_search'])
7681		- ? esc_attr($this->options['brave_safe_search'])
7682		- : 'strict';
7683		- $nonce = wp_create_nonce('mxchat_autosave_nonce');
7684		-
7685		- echo '<div class="mxchat-field-wrapper">';
7686		- echo '<select id="brave_safe_search" name="brave_safe_search" class="mxchat-autosave-field" data-nonce="' . $nonce . '">';
7687		- echo sprintf(
7688		- '<option value="strict" %s>%s</option>',
7689		- selected($brave_safe_search, 'strict', false),
7690		- __('Strict', 'mxchat')
7691		- );
7692		- echo sprintf(
7693		- '<option value="off" %s>%s</option>',
7694		- selected($brave_safe_search, 'off', false),
7695		- __('Off', 'mxchat')
7696		- );
7697		- echo '</select>';
7698		- echo '</div>';
7699		- echo '<p class="description">' .
7700		- esc_html__('Set the Safe Search level for image searches. Brave Search only supports "Strict" and "Off" options.', 'mxchat') .
7701		- '</p>';
7702		-}
7703		-
7704		-public function mxchat_brave_news_count_callback() {
7705		- $brave_news_count = isset($this->options['brave_news_count'])
7706		- ? intval($this->options['brave_news_count'])
7707		- : 3;
7708		- $nonce = wp_create_nonce('mxchat_autosave_nonce');
7709		-
7710		- echo '<div class="mxchat-field-wrapper">';
7711		- echo sprintf(
7712		- '<input type="number" id="brave_news_count" name="brave_news_count"
7713		- value="%d" min="1" max="10" class="small-text mxchat-autosave-field" data-nonce="%s" />',
7714		- $brave_news_count,
7715		- $nonce
7716		- );
7717		- echo '</div>';
7718		- echo '<p class="description">' . esc_html__('Select the number of news articles to retrieve (1-10).', 'mxchat') . '</p>';
7719		-}
7720		-
7721		-public function mxchat_brave_country_callback() {
7722		- $brave_country = isset($this->options['brave_country'])
7723		- ? esc_attr($this->options['brave_country'])
7724		- : 'us';
7725		- $nonce = wp_create_nonce('mxchat_autosave_nonce');
7726		-
7727		- echo '<div class="mxchat-field-wrapper">';
7728		- echo sprintf(
7729		- '<input type="text" id="brave_country" name="brave_country"
7730		- value="%s" maxlength="2" class="small-text mxchat-autosave-field" data-nonce="%s" />',
7731		- $brave_country,
7732		- $nonce
7733		- );
7734		- echo '</div>';
7735		- echo '<p class="description">' . esc_html__('Enter the country code (e.g., "us" for United States).', 'mxchat') . '</p>';
7736		-}
7737		-
7738		-public function mxchat_brave_language_callback() {
7739		- $brave_language = isset($this->options['brave_language'])
7740		- ? esc_attr($this->options['brave_language'])
7741		- : 'en';
7742		- $nonce = wp_create_nonce('mxchat_autosave_nonce');
7743		-
7744		- echo '<div class="mxchat-field-wrapper">';
7745		- echo sprintf(
7746		- '<input type="text" id="brave_language" name="brave_language"
7747		- value="%s" maxlength="2" class="small-text mxchat-autosave-field" data-nonce="%s" />',
7748		- $brave_language,
7749		- $nonce
7750		- );
7751		- echo '</div>';
7752		- echo '<p class="description">' . esc_html__('Enter the language code (e.g., "en" for English).', 'mxchat') . '</p>';
7753		-}
7754		-
7755		-
7756		-
7757		-
7758		-
7759		-// Section Callback
7760		-public function mxchat_pdf_intent_section_callback() {
7761		- echo '<p>' . esc_html__('Configure the intent settings for the Chat with PDF feature.', 'mxchat') . '</p>';
7762		-}
7763		-
7764		-public function mxchat_chat_toolbar_toggle_callback() {
7765		- // Get chat toolbar toggle value with fallback
7766		- $chat_toolbar_toggle = isset($this->options['chat_toolbar_toggle']) ? $this->options['chat_toolbar_toggle'] : 'off';
7767		- $checked = ($chat_toolbar_toggle === 'on') ? 'checked' : '';
7768		-
7769		- // Output the toggle switch
7770		- echo '<label class="toggle-switch">';
7771		- echo sprintf(
7772		- '<input type="checkbox" id="chat_toolbar_toggle" name="chat_toolbar_toggle" value="on" %s />',
7773		- esc_attr($checked)
7774		- );
7775		- echo '<span class="slider"></span>';
7776		- echo '</label>';
7777		-
7778		- 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>';
7779		-}
7780		-
7781		-/**
7782		- * Callback for PDF upload button toggle setting
7783		- */
7784		-public function mxchat_show_pdf_upload_button_callback() {
7785		- // Get toggle value with fallback
7786		- $show_pdf_button = isset($this->options['show_pdf_upload_button']) ? $this->options['show_pdf_upload_button'] : 'on';
7787		- $checked = ($show_pdf_button === 'on') ? 'checked' : '';
7788		-
7789		- // Output the toggle switch
7790		- echo '<label class="toggle-switch">';
7791		- echo sprintf(
7792		- '<input type="checkbox" id="show_pdf_upload_button" name="show_pdf_upload_button" value="on" %s />',
7793		- esc_attr($checked)
7794		- );
7795		- echo '<span class="slider"></span>';
7796		- echo '</label>';
7797		-
7798		- echo '<p class="description">' . esc_html__('Enable to show the PDF upload button in the chatbot toolbar. Disable to hide it.', 'mxchat') . '</p>';
7799		-}
7800		-
7801		-/**
7802		- * Callback for Word upload button toggle setting
7803		- */
7804		-public function mxchat_show_word_upload_button_callback() {
7805		- // Get toggle value with fallback
7806		- $show_word_button = isset($this->options['show_word_upload_button']) ? $this->options['show_word_upload_button'] : 'on';
7807		- $checked = ($show_word_button === 'on') ? 'checked' : '';
7808		-
7809		- // Output the toggle switch
7810		- echo '<label class="toggle-switch">';
7811		- echo sprintf(
7812		- '<input type="checkbox" id="show_word_upload_button" name="show_word_upload_button" value="on" %s />',
7813		- esc_attr($checked)
7814		- );
7815		- echo '<span class="slider"></span>';
7816		- echo '</label>';
7817		-
7818		- echo '<p class="description">' . esc_html__('Enable to show the Word document upload button in the chatbot toolbar. Disable to hide it.', 'mxchat') . '</p>';
7819		-}
7820		-
7821		-public function mxchat_pdf_intent_trigger_text_callback() {
7822		- $default_text = __("Please provide the URL to the PDF you'd like to discuss.", 'mxchat');
7823		-
7824		- echo sprintf(
7825		- '<textarea id="pdf_intent_trigger_text"
7826		- name="pdf_intent_trigger_text"
7827		- rows="3"
7828		- cols="50"
7829		- placeholder="%s">%s</textarea>',
7830		- esc_attr__('Enter trigger text', 'mxchat'),
7831		- isset($this->options['pdf_intent_trigger_text'])
7832		- ? esc_textarea($this->options['pdf_intent_trigger_text'])
7833		- : esc_textarea($default_text)
7834		- );
7835		- echo '<p class="description">' . esc_html__('Text displayed when the intent is triggered.', 'mxchat') . '</p>';
7836		-}
7837		-
7838		-public function mxchat_pdf_intent_success_text_callback() {
7839		- $default_text = __("I've processed the PDF. What questions do you have about it?", 'mxchat');
7840		-
7841		- echo sprintf(
7842		- '<textarea id="pdf_intent_success_text"
7843		- name="pdf_intent_success_text"
7844		- rows="3"
7845		- cols="50"
7846		- placeholder="%s">%s</textarea>',
7847		- esc_attr__('Enter success text', 'mxchat'),
7848		- isset($this->options['pdf_intent_success_text'])
7849		- ? esc_textarea($this->options['pdf_intent_success_text'])
7850		- : esc_textarea($default_text)
7851		- );
7852		- echo '<p class="description">' . esc_html__('Text displayed when the intent is successful.', 'mxchat') . '</p>';
7853		-}
7854		-
7855		-public function mxchat_pdf_intent_error_text_callback() {
7856		- $default_text = __("Sorry, I couldn't process the PDF. Please ensure it's a valid file.", 'mxchat');
7857		-
7858		- echo sprintf(
7859		- '<textarea id="pdf_intent_error_text"
7860		- name="pdf_intent_error_text"
7861		- rows="3"
7862		- cols="50"
7863		- placeholder="%s">%s</textarea>',
7864		- esc_attr__('Enter error text', 'mxchat'),
7865		- isset($this->options['pdf_intent_error_text'])
7866		- ? esc_textarea($this->options['pdf_intent_error_text'])
7867		- : esc_textarea($default_text)
7868		- );
7869		- echo '<p class="description">' . esc_html__('Text displayed when an error occurs during the intent.', 'mxchat') . '</p>';
7870		-}
7871		-
7872		-public function mxchat_pdf_max_pages_callback() {
7873		- $max_pages = isset($this->options['pdf_max_pages']) ? intval($this->options['pdf_max_pages']) : 69;
7874		-
7875		- echo sprintf(
7876		- '<input type="range"
7877		- id="pdf_max_pages"
7878		- name="pdf_max_pages"
7879		- min="1"
7880		- max="69"
7881		- value="%d"
7882		- class="range-slider" />',
7883		- esc_attr($max_pages)
7884		- );
7885		- echo '<span id="pdf_max_pages_output">' . esc_html($max_pages) . '</span>';
7886		- echo '<p class="description">' . esc_html__('Set the maximum number of document pages users can upload for processing. (1-69 pages)', 'mxchat') . '</p>';
7887		-}
7888		-
7889		-public function mxchat_live_agent_status_callback() {
7890		- // Always get fresh options instead of using cached $this->options
7891		- $fresh_options = get_option('mxchat_options');
7892		- $status = isset($fresh_options['live_agent_status']) ? $fresh_options['live_agent_status'] : 'off';
7893		-
7894		- echo '<label class="toggle-switch">';
7895		- echo sprintf(
7896		- '<input type="checkbox" id="live_agent_status" name="live_agent_status" value="on" %s />',
7897		- checked($status, 'on', false)
7898		- );
7899		- echo '<span class="slider"></span>';
7900		- echo '</label>';
7901		- echo '<label for="live_agent_status" class="mxchat-status-label">';
7902		- echo '<span class="status-text">' . ($status === 'on' ? esc_html__('Online', 'mxchat') : esc_html__('Offline', 'mxchat')) . '</span>';
7903		- echo '</label>';
7904		-}
7905		-
7906		-public function mxchat_live_agent_away_message_callback() {
7907		- $message = isset($this->options['live_agent_away_message'])
7908		- ? $this->options['live_agent_away_message']
7909		- : __('Sorry, live agents are currently unavailable. I can continue helping you as an AI assistant.', 'mxchat');
7910		-
7911		- printf(
7912		- '<textarea id="live_agent_away_message" name="live_agent_away_message" rows="3" cols="50">%s</textarea>',
7913		- esc_textarea($message)
7914		- );
7915		- echo '<p class="description">' . esc_html__('Message shown when live agents are offline.', 'mxchat') . '</p>';
7916		-}
7917		-
7918		-public function mxchat_live_agent_notification_message_callback() {
7919		- $message = isset($this->options['live_agent_notification_message'])
7920		- ? $this->options['live_agent_notification_message']
7921		- : __('Live agent has been notified.', 'mxchat');
7922		-
7923		- printf(
7924		- '<textarea id="live_agent_notification_message" name="live_agent_notification_message" rows="3" cols="50">%s</textarea>',
7925		- esc_textarea($message)
7926		- );
7927		- echo '<p class="description">' . esc_html__('Message shown when live transfer activated.', 'mxchat') . '</p>';
7928		-}
7929		-
7930		-public function mxchat_live_agent_webhook_url_callback() {
7931		- $webhook_url = isset($this->options['live_agent_webhook_url'])
7932		- ? esc_url($this->options['live_agent_webhook_url'])
7933		- : esc_url(get_option('live_agent_webhook_url', ''));
7934		-
7935		- printf(
7936		- '<input type="password" id="live_agent_webhook_url" name="live_agent_webhook_url" value="%s" class="regular-text" />',
7937		- $webhook_url
7938		- );
7939		- echo '<button type="button" id="toggleWebhookUrlVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
7940		- echo '<p class="description">' . esc_html__('Enter your Slack webhook URL for live agent notifications.', 'mxchat') . '</p>';
7941		-}
7942		-
7943		-public function mxchat_live_agent_secret_key_callback() {
7944		- printf(
7945		- '<input type="password" id="live_agent_secret_key" name="live_agent_secret_key" value="%s" class="regular-text" />',
7946		- isset($this->options['live_agent_secret_key']) ? esc_attr($this->options['live_agent_secret_key']) : ''
7947		- );
7948		- echo '<button type="button" id="toggleSecretKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
7949		- echo '<p class="description">' . esc_html__('Secret key for validating Slack requests. Keep this secure.', 'mxchat') . '</p>';
7950		-}
7951		-
7952		-public function mxchat_live_agent_bot_token_callback() {
7953		- printf(
7954		- '<input type="password" id="live_agent_bot_token" name="live_agent_bot_token" value="%s" class="regular-text" />',
7955		- isset($this->options['live_agent_bot_token']) ? esc_attr($this->options['live_agent_bot_token']) : ''
7956		- );
7957		- echo '<button type="button" id="toggleBotTokenVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
7958		- echo '<p class="description">' . esc_html__('Your Slack Bot OAuth Token (starts with xoxb-). Keep this secure.', 'mxchat') . '</p>';
7959		-}
7960		-
7961		-public function mxchat_live_agent_user_ids_callback() {
7962		- $user_ids = isset($this->options['live_agent_user_ids'])
7963		- ? esc_textarea($this->options['live_agent_user_ids'])
7964		- : '';
7965		-
7966		- printf(
7967		- '<textarea id="live_agent_user_ids" name="live_agent_user_ids" rows="4" class="large-text">%s</textarea>',
7968		- $user_ids
7969		- );
7970		- 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>';
7971		-}
7972		-
7973		-/**
7974		- * Telegram Integration Callbacks
7975		- */
7976		-public function mxchat_telegram_section_callback() {
7977		- echo '<p>' . esc_html__('Configure Telegram integration for live agent support.', 'mxchat') . '</p>';
7978		-}
7979		-
7980		-public function mxchat_telegram_status_callback() {
7981		- $fresh_options = get_option('mxchat_options');
7982		- $status = isset($fresh_options['telegram_status']) ? $fresh_options['telegram_status'] : 'off';
7983		-
7984		- echo '<label class="toggle-switch">';
7985		- echo sprintf(
7986		- '<input type="checkbox" id="telegram_status" name="telegram_status" value="on" %s />',
7987		- checked($status, 'on', false)
7988		- );
7989		- echo '<span class="slider"></span>';
7990		- echo '</label>';
7991		- echo '<label for="telegram_status" class="mxchat-status-label">';
7992		- echo '<span class="status-text">' . ($status === 'on' ? esc_html__('Online', 'mxchat') : esc_html__('Offline', 'mxchat')) . '</span>';
7993		- echo '</label>';
7994		-}
7995		-
7996		-public function mxchat_telegram_notification_message_callback() {
7997		- $message = isset($this->options['telegram_notification_message'])
7998		- ? $this->options['telegram_notification_message']
7999		- : __("I've notified a support agent. Please allow a moment for them to respond.", 'mxchat');
8000		-
8001		- printf(
8002		- '<textarea id="telegram_notification_message" name="telegram_notification_message" rows="3" cols="50">%s</textarea>',
8003		- esc_textarea($message)
8004		- );
8005		- echo '<p class="description">' . esc_html__('Message shown when live transfer activated.', 'mxchat') . '</p>';
8006		-}
8007		-
8008		-public function mxchat_telegram_away_message_callback() {
8009		- $message = isset($this->options['telegram_away_message'])
8010		- ? $this->options['telegram_away_message']
8011		- : __('Sorry, live agents are currently unavailable. I can continue helping you as an AI assistant.', 'mxchat');
8012		-
8013		- printf(
8014		- '<textarea id="telegram_away_message" name="telegram_away_message" rows="3" cols="50">%s</textarea>',
8015		- esc_textarea($message)
8016		- );
8017		- echo '<p class="description">' . esc_html__('Message shown when live agents are offline.', 'mxchat') . '</p>';
8018		-}
8019		-
8020		-public function mxchat_telegram_bot_token_callback() {
8021		- printf(
8022		- '<input type="password" id="telegram_bot_token" name="telegram_bot_token" value="%s" class="regular-text" />',
8023		- isset($this->options['telegram_bot_token']) ? esc_attr($this->options['telegram_bot_token']) : ''
8024		- );
8025		- 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>';
8026		- echo '<p class="description">' . esc_html__('Your Telegram Bot Token from @BotFather (e.g., 123456789:ABCdefGhIJKlmNoPQRsTUVwxyZ).', 'mxchat') . '</p>';
8027		-}
8028		-
8029		-public function mxchat_telegram_group_id_callback() {
8030		- printf(
8031		- '<input type="text" id="telegram_group_id" name="telegram_group_id" value="%s" class="regular-text" />',
8032		- isset($this->options['telegram_group_id']) ? esc_attr($this->options['telegram_group_id']) : ''
8033		- );
8034		- echo '<p class="description">' . esc_html__('Your Telegram supergroup ID (starts with -100). The group must have forum topics enabled.', 'mxchat') . '</p>';
8035		-}
8036		-
8037		-public function mxchat_telegram_webhook_secret_callback() {
8038		- $secret = isset($this->options['telegram_webhook_secret']) ? $this->options['telegram_webhook_secret'] : '';
8039		-
8040		- // Auto-generate secret if empty
8041		- if (empty($secret)) {
8042		- $secret = wp_generate_password(64, false, false);
8043		- $options = get_option('mxchat_options', []);
8044		- $options['telegram_webhook_secret'] = $secret;
8045		- update_option('mxchat_options', $options);
8046		- $this->options['telegram_webhook_secret'] = $secret;
8047		- }
8048		-
8049		- printf(
8050		- '<input type="password" id="telegram_webhook_secret" name="telegram_webhook_secret" value="%s" class="regular-text" />',
8051		- esc_attr($secret)
8052		- );
8053		- 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>';
8054		- 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>';
8055		-}
8056		-
8057		-public function mxchat_similarity_threshold_callback() {
8058		- // Load from mxchat_options array
8059		- $options = get_option('mxchat_options', []);
8060		-
8061		- // Get value from options array with default of 35
8062		- $threshold = isset($options['similarity_threshold']) ? $options['similarity_threshold'] : 35;
8063		-
8064		- echo '<div class="slider-container">';
8065		- echo sprintf(
8066		- '<input type="range"
8067		- id="similarity_threshold"
8068		- name="similarity_threshold"
8069		- min="20"
8070		- max="85"
8071		- step="1"
8072		- value="%s"
8073		- class="range-slider" />',
8074		- esc_attr($threshold)
8075		- );
8076		- echo sprintf(
8077		- '<span id="threshold_value" class="range-value">%s</span>',
8078		- esc_html($threshold)
8079		- );
8080		- echo '</div>';
8081		-}
8082		-
8083		-public function mxchat_rag_sources_limit_callback() {
8084		- // Load from mxchat_options array
8085		- $options = get_option('mxchat_options', []);
8086		-
8087		- // Get value from options array with default of 3
8088		- $rag_sources_limit = isset($options['rag_sources_limit']) ? intval($options['rag_sources_limit']) : 3;
8089		-
8090		- echo '<div class="slider-container">';
8091		- echo sprintf(
8092		- '<input type="range"
8093		- id="rag_sources_limit"
8094		- name="rag_sources_limit"
8095		- min="3"
8096		- max="10"
8097		- step="1"
8098		- value="%s"
8099		- class="range-slider" />',
8100		- esc_attr($rag_sources_limit)
8101		- );
8102		- echo sprintf(
8103		- '<span id="rag_sources_limit_value" class="range-value">%s</span>',
8104		- esc_html($rag_sources_limit)
8105		- );
8106		- echo '</div>';
8107		-}
8108		-
8109		-public function mxchat_rag_chunks_limit_callback() {
8110		- // Load from mxchat_options array
8111		- $options = get_option('mxchat_options', []);
8112		-
8113		- // Get value from options array with default of 15
8114		- $rag_chunks_limit = isset($options['rag_chunks_limit']) ? intval($options['rag_chunks_limit']) : 15;
8115		-
8116		- echo '<div class="slider-container">';
8117		- echo sprintf(
8118		- '<input type="range"
8119		- id="rag_chunks_limit"
8120		- name="rag_chunks_limit"
8121		- min="8"
8122		- max="20"
8123		- step="1"
8124		- value="%s"
8125		- class="range-slider" />',
8126		- esc_attr($rag_chunks_limit)
8127		- );
8128		- echo sprintf(
8129		- '<span id="rag_chunks_limit_value" class="range-value">%s</span>',
8130		- esc_html($rag_chunks_limit)
8131		- );
8132		- echo '</div>';
8133		-}
8134		-
8135		-public function mxchat_enqueue_admin_assets() {
8136		- // Get plugin version
8137		- $version = MXCHAT_VERSION;
8138		-
8139		- // Use file modification time for development (remove in production)
8140		- if (defined('WP_DEBUG') && WP_DEBUG) {
8141		- $version = filemtime(plugin_dir_path(__FILE__) . '../mxchat-basic.php');
8142		- }
8143		-
8144		- $current_page = isset($_GET['page']) ? $_GET['page'] : '';
8145		- $plugin_url = plugin_dir_url(__FILE__) . '../';
8146		-
8147		- // Only load on MxChat pages
8148		- if (strpos($current_page, 'mxchat') === false) {
8149		- return;
8150		- }
8151		-
8152		- // Always load these on all MxChat pages
8153		- $this->enqueue_core_admin_assets($plugin_url, $version);
8154		- $this->enqueue_page_specific_assets($current_page, $plugin_url, $version);
8155		- $this->localize_admin_scripts($current_page);
8156		-}
8157		-private function enqueue_core_admin_assets($plugin_url, $version) {
8158		- // Core admin styles
8159		- wp_enqueue_style('mxchat-admin-css', $plugin_url . 'css/admin-style.css', array(), $version);
8160		- wp_enqueue_style('mxchat-knowledge-css', $plugin_url . 'css/knowledge-style.css', array(), $version);
8161		-
8162		- // New sidebar navigation styles (for main settings page)
8163		- wp_enqueue_style('mxchat-admin-sidebar-css', $plugin_url . 'css/admin-sidebar.css', array(), $version);
8164		-
8165		- // Core admin scripts
8166		- wp_enqueue_script('mxchat-admin-js', $plugin_url . 'js/mxchat-admin.js', array('jquery'), $version, true);
8167		-}
8168		-private function enqueue_page_specific_assets($current_page, $plugin_url, $version) {
8169		- switch ($current_page) {
8170		- case 'mxchat-prompts':
8171		- // Knowledge processing page assets
8172		- wp_enqueue_style('mxchat-content-selector-css', $plugin_url . 'css/content-selector.css', array(), $version);
8173		- wp_enqueue_script('mxchat-content-selector-js', $plugin_url . 'js/content-selector.js', array('jquery'), $version, true);
8174		- // Add the knowledge processing script (common script needed for WordPress dismiss functionality)
8175		- wp_enqueue_script('mxchat-knowledge-processing', $plugin_url . 'js/knowledge-processing.js', array('jquery', 'common'), $version, true);
8176		- break;
8177		-
8178		- case 'mxchat-transcripts':
8179		- // Load admin sidebar CSS first (shared styles for sidebar navigation)
8180		- wp_enqueue_style('mxchat-admin-sidebar-css', $plugin_url . 'css/admin-sidebar.css', array(), $version);
8181		- // Load transcripts-specific styles
8182		- wp_enqueue_style('mxchat-chat-transcripts-css', $plugin_url . 'css/chat-transcripts.css', array('mxchat-admin-sidebar-css'), $version);
8183		- wp_enqueue_script('mxchat-transcripts-js', $plugin_url . 'js/mxchat_transcripts.js', array('jquery'), $version, true);
8184		- break;
8185		-
8186		- case 'mxchat-actions':
8187		- // Load admin sidebar CSS first (shared styles for sidebar navigation)
8188		- wp_enqueue_style('mxchat-admin-sidebar-css', $plugin_url . 'css/admin-sidebar.css', array(), $version);
8189		- // Load actions-specific styles
8190		- wp_enqueue_style('mxchat-actions-css', $plugin_url . 'css/actions.css', array('mxchat-admin-sidebar-css'), $version);
8191		- wp_enqueue_script('mxchat-actions-js', $plugin_url . 'js/mxchat_actions.js', array('jquery'), $version, true);
8192		-
8193		- // Localize script data for actions page
8194		- $is_activated = get_option('mxchat_pro_license_status') === 'active';
8195		- wp_localize_script('mxchat-actions-js', 'mxchActionsData', array(
8196		- 'ajaxUrl' => admin_url('admin-ajax.php'),
8197		- 'nonce' => wp_create_nonce('mxchat_actions_nonce'),
8198		- 'addNonce' => wp_create_nonce('mxchat_add_intent_nonce'),
8199		- 'editNonce' => wp_create_nonce('mxchat_edit_intent'),
8200		- 'deleteNonce' => wp_create_nonce('mxchat_delete_intent_nonce'),
8201		- 'toggleNonce' => wp_create_nonce('mxchat_actions_nonce'),
8202		- 'addPhraseNonce' => wp_create_nonce('mxchat_add_phrase_nonce'),
8203		- 'deletePhraseNonce' => wp_create_nonce('mxchat_delete_phrase_nonce'),
8204		- 'getPhrasesNonce' => wp_create_nonce('mxchat_get_phrases_nonce'),
8205		- 'deleteLegacyNonce' => wp_create_nonce('mxchat_delete_legacy_nonce'),
8206		- 'isActivated' => $is_activated,
8207		- 'i18n' => array(
8208		- 'confirmDelete' => __('Are you sure you want to delete this action?', 'mxchat'),
8209		- 'confirmBulkDelete' => __('Are you sure you want to delete the selected actions?', 'mxchat'),
8210		- 'saving' => __('Saving...', 'mxchat'),
8211		- 'saved' => __('Saved successfully!', 'mxchat'),
8212		- 'error' => __('An error occurred. Please try again.', 'mxchat'),
8213		- 'proRequired' => __('This feature requires MxChat Pro.', 'mxchat'),
8214		- 'addonRequired' => __('This feature requires an add-on.', 'mxchat')
8215		- )
8216		- ));
8217		- break;
8218		-
8219		- case 'mxchat-activation':
8220		- // Load admin sidebar CSS first (shared styles for sidebar navigation)
8221		- wp_enqueue_style('mxchat-admin-sidebar-css', $plugin_url . 'css/admin-sidebar.css', array(), $version);
8222		- // Load pro page-specific styles
8223		- wp_enqueue_style('mxchat-pro-css', $plugin_url . 'css/admin-pro.css', array('mxchat-admin-sidebar-css'), $version);
8224		- // Load pro page JavaScript
8225		- wp_enqueue_script('mxchat-pro-js', $plugin_url . 'js/mxchat_pro.js', array('jquery'), $version, true);
8226		- // Load activation script for license activation/deactivation
8227		- wp_enqueue_script('mxchat-activation-js', $plugin_url . 'js/activation-script.js', array('jquery'), $version, true);
8228		- break;
8229		-
8230		- case 'mxchat-content':
8231		- // Load admin sidebar CSS (shared styles for sidebar navigation)
8232		- wp_enqueue_style('mxchat-admin-sidebar-css', $plugin_url . 'css/admin-sidebar.css', array(), $version);
8233		- // Load content page-specific styles
8234		- wp_enqueue_style('mxchat-content-css', $plugin_url . 'css/admin-content.css', array('mxchat-admin-sidebar-css'), $version);
8235		- // Load content page JavaScript
8236		- wp_enqueue_script('mxchat-content-js', $plugin_url . 'js/mxchat-content.js', array('jquery'), $version, true);
8237		- break;
8238		- default:
8239		- wp_enqueue_script(
8240		- 'mxchat-test-streaming-js',
8241		- $plugin_url . 'js/mxchat-test-streaming.js',
8242		- ['jquery'],
8243		- $version,
8244		- true
8245		- );
8246		-
8247		- wp_localize_script('mxchat-test-streaming-js', 'mxchatTestStreamingAjax', [
8248		- 'ajax_url' => admin_url('admin-ajax.php'),
8249		- 'nonce' => wp_create_nonce('mxchat_test_streaming_nonce'),
8250		- 'settings_nonce' => wp_create_nonce('mxchat_save_setting_nonce')
8251		- ]);
8252		-
8253		- // Testing Tab: Load chatbot assets for the embedded testing chatbot
8254		- wp_enqueue_style('mxchat-chat-css', $plugin_url . 'css/chat-style.css', array(), $version);
8255		- wp_enqueue_style('mxchat-admin-testing-css', $plugin_url . 'css/admin-testing-tab.css', array('mxchat-admin-sidebar-css', 'mxchat-chat-css'), $version);
8256		-
8257		- wp_enqueue_script('mxchat-chat-js', $plugin_url . 'js/chat-script.js', array('jquery'), $version, true);
8258		- wp_enqueue_script('mxchat-admin-testing-js', $plugin_url . 'js/admin-testing-tab.js', array('jquery', 'mxchat-chat-js'), $version, true);
8259		-
8260		- // Allow add-ons to enqueue their public CSS/JS for the testing chatbot
8261		- do_action('mxchat_enqueue_testing_tab_assets');
8262		-
8263		- // Localize mxchatChat for the chatbot JS (same settings as frontend)
8264		- $options = get_option('mxchat_options', array());
8265		- $prompts_options = get_option('mxchat_prompts_options', array());
8266		- $theme_options = get_option('mxchat_theme_options', array());
8267		- $ai_theme_active = !empty($theme_options['active_ai_theme_css']);
8268		- $has_bot_theme_assignments = !empty($theme_options['bot_theme_assignments']);
8269		- $skip_inline_colors = $ai_theme_active || $has_bot_theme_assignments;
8270		-
8271		- wp_localize_script('mxchat-chat-js', 'mxchatChat', array(
8272		- 'ajax_url' => admin_url('admin-ajax.php'),
8273		- 'nonce' => wp_create_nonce('mxchat_chat_nonce'),
8274		- 'model' => isset($options['model']) ? $options['model'] : 'gpt-5.1-chat-latest',
8275		- 'enable_streaming_toggle' => isset($options['enable_streaming_toggle']) ? $options['enable_streaming_toggle'] : 'on',
8276		- 'contextual_awareness_toggle' => isset($options['contextual_awareness_toggle']) ? $options['contextual_awareness_toggle'] : 'off',
8277		- 'link_target_toggle' => $options['link_target_toggle'] ?? 'off',
8278		- 'rate_limit_message' => $options['rate_limit_message'] ?? 'Rate limit exceeded. Please try again later.',
8279		- 'complianz_toggle' => isset($options['complianz_toggle']) && $options['complianz_toggle'] === 'on',
8280		- 'user_message_bg_color' => $options['user_message_bg_color'] ?? '#fff',
8281		- 'user_message_font_color' => $options['user_message_font_color'] ?? '#212121',
8282		- 'bot_message_bg_color' => $options['bot_message_bg_color'] ?? '#212121',
8283		- 'bot_message_font_color' => $options['bot_message_font_color'] ?? '#fff',
8284		- 'top_bar_bg_color' => $options['top_bar_bg_color'] ?? '#212121',
8285		- 'send_button_font_color' => $options['send_button_font_color'] ?? '#212121',
8286		- 'close_button_color' => $options['close_button_color'] ?? '#fff',
8287		- 'chatbot_background_color' => $options['chatbot_background_color'] ?? '#212121',
8288		- 'chatbot_bg_color' => $options['chatbot_bg_color'] ?? '#fff',
8289		- 'icon_color' => $options['icon_color'] ?? '#fff',
8290		- 'chat_input_font_color' => $options['chat_input_font_color'] ?? '#212121',
8291		- 'chat_persistence_toggle' => 'off', // Always off for testing chatbot
8292		- 'appendWidgetToBody' => 'off',
8293		- 'live_agent_message_bg_color' => $options['live_agent_message_bg_color'] ?? '#ffffff',
8294		- 'live_agent_message_font_color' => $options['live_agent_message_font_color'] ?? '#333333',
8295		- 'chat_toolbar_toggle' => $options['chat_toolbar_toggle'] ?? 'off',
8296		- 'mode_indicator_bg_color' => $options['mode_indicator_bg_color'] ?? '#767676',
8297		- 'mode_indicator_font_color' => $options['mode_indicator_font_color'] ?? '#ffffff',
8298		- 'toolbar_icon_color' => $options['toolbar_icon_color'] ?? '#212121',
8299		- 'use_pinecone' => $prompts_options['mxchat_use_pinecone'] ?? '0',
8300		- 'email_collection_enabled' => 'off', // No email collection in testing
8301		- 'initial_email_state' => null,
8302		- 'skip_email_check' => true,
8303		- 'pinecone_enabled' => isset($prompts_options['mxchat_use_pinecone']) && $prompts_options['mxchat_use_pinecone'] === '1',
8304		- 'skip_inline_colors' => $skip_inline_colors,
8305		- 'bot_theme_assignments' => $theme_options['bot_theme_assignments'] ?? array()
8306		- ));
8307		-
8308		- // Localize testing tab script data
8309		- wp_localize_script('mxchat-admin-testing-js', 'mxchatAdminTestData', array(
8310		- 'ajaxUrl' => admin_url('admin-ajax.php'),
8311		- 'nonce' => wp_create_nonce('mxchat_test_nonce'),
8312		- 'isAdmin' => true,
8313		- 'testingEnabled' => true
8314		- ));
8315		-
8316		- // Add testing enabled flag for the chatbot to return debug data
8317		- add_action('admin_footer', function() {
8318		- echo '<script>window.mxchatTestingEnabled = true;</script>';
8319		- });
8320		-
8321		- break;
8322		- }
8323		-}
8324		-private function localize_admin_scripts($current_page) {
8325		- // Base localization data for main admin script
8326		- $base_data = array(
8327		- 'ajax_url' => admin_url('admin-ajax.php'),
8328		- 'nonce' => wp_create_nonce('mxchat_admin_nonce'),
8329		- 'admin_url' => admin_url(),
8330		- 'license_nonce' => wp_create_nonce('mxchat_activate_license_nonce'),
8331		- 'inline_edit_nonce' => wp_create_nonce('mxchat_save_inline_nonce'),
8332		- 'setting_nonce' => wp_create_nonce('mxchat_save_setting_nonce'),
8333		- 'export_nonce' => wp_create_nonce('mxchat_export_transcripts'),
8334		- 'actions_nonce' => wp_create_nonce('mxchat_actions_nonce'),
8335		- 'add_intent_nonce' => wp_create_nonce('mxchat_add_intent_nonce'),
8336		- 'edit_intent_nonce' => wp_create_nonce('mxchat_edit_intent'),
8337		- 'add_phrase_nonce' => wp_create_nonce('mxchat_add_phrase_nonce'),
8338		- 'delete_phrase_nonce' => wp_create_nonce('mxchat_delete_phrase_nonce'),
8339		- 'get_phrases_nonce' => wp_create_nonce('mxchat_get_phrases_nonce'),
8340		- 'delete_legacy_nonce' => wp_create_nonce('mxchat_delete_legacy_nonce'),
8341		- 'toggle_action_nonce' => wp_create_nonce('mxchat_actions_nonce'),
8342		- 'fetch_openrouter_models_nonce' => wp_create_nonce('mxchat_fetch_openrouter_models'),
8343		- 'is_activated' => $this->is_activated ? '1' : '0',
8344		- 'status_refresh_interval' => 5000,
8345		- 'prompts_setting_nonce' => wp_create_nonce('mxchat_prompts_setting_nonce'),
8346		- 'ajaxurl' => admin_url('admin-ajax.php')
8347		- );
8348		-
8349		- // Localize main admin script with base data
8350		- wp_localize_script('mxchat-admin-js', 'mxchatAdmin', $base_data);
8351		-
8352		- // Page-specific localizations
8353		- $this->localize_page_specific_scripts($current_page);
8354		-}
8355		-private function localize_page_specific_scripts($current_page) {
8356		- switch ($current_page) {
8357		- case 'mxchat-prompts':
8358		- // Status updater localization
8359		- wp_localize_script('mxchat-status-updater', 'mxchat_status_data', array(
8360		- 'ajax_url' => admin_url('admin-ajax.php'),
8361		- 'nonce' => wp_create_nonce('mxchat_status_nonce')
8362		- ));
8363		-
8364		- // Content selector localization
8365		- wp_localize_script('mxchat-content-selector-js', 'mxchatSelector', array(
8366		- 'ajaxurl' => admin_url('admin-ajax.php'),
8367		- 'nonce' => wp_create_nonce('mxchat_content_selector_nonce'),
8368		- 'i18n' => array(
8369		- 'searchPlaceholder' => __('Search posts and pages...', 'mxchat'),
8370		- 'selectAll' => __('Select All', 'mxchat'),
8371		- 'process' => __('Process Selected', 'mxchat'),
8372		- 'cancel' => __('Cancel', 'mxchat'),
8373		- 'noResults' => __('No content found.', 'mxchat')
8374		- )
8375		- ));
8376		-
8377		- wp_localize_script('mxchat-knowledge-processing', 'mxchatAdmin', array(
8378		- 'ajax_url' => admin_url('admin-ajax.php'),
8379		- 'status_nonce' => wp_create_nonce('mxchat_status_nonce'),
8380		- 'queue_nonce' => wp_create_nonce('mxchat_queue_nonce'),
8381		- 'stop_nonce' => wp_create_nonce('mxchat_stop_processing_action'),
8382		- 'settings_nonce' => wp_create_nonce('mxchat_prompts_setting_nonce'),
8383		- 'setting_nonce' => wp_create_nonce('mxchat_save_setting_nonce'),
8384		- 'entries_nonce' => wp_create_nonce('mxchat_entries_nonce'),
8385		- 'admin_url' => admin_url(),
8386		- 'ajaxurl' => admin_url('admin-ajax.php'),
8387		- 'status_refresh_interval' => 2000,
8388		- 'bot_id' => isset($_GET['bot_id']) ? sanitize_text_field($_GET['bot_id']) : 'default'
8389		- ));
8390		- break;
8391		-
8392		- case 'mxchat-activation':
8393		- wp_localize_script('mxchat-activation-js', 'mxchatAdmin', array(
8394		- 'ajax_url' => admin_url('admin-ajax.php'),
8395		- 'license_nonce' => wp_create_nonce('mxchat_activate_license_nonce')
8396		- ));
8397		- break;
8398		-
8399		- case 'mxchat-content':
8400		- wp_localize_script('mxchat-content-js', 'mxchatContent', array(
8401		- 'ajaxUrl' => admin_url('admin-ajax.php'),
8402		- 'nonce' => wp_create_nonce('mxchat_content_nonce'),
8403		- 'settingNonce' => wp_create_nonce('mxchat_save_setting_nonce'),
8404		- 'previewUrl' => home_url('/?p='),
8405		- 'isActivated' => $this->is_activated(),
8406		- 'hasAdvancedContent' => apply_filters('mxchat_content_pro_feature', false, 'seo_readability'),
8407		- 'hasGSC' => apply_filters('mxchat_content_pro_feature', false, 'gsc_integration'),
8408		- 'seoOptimize' => array(
8409		- 'meta_description' => ($options['seo_optimize_meta_desc'] ?? 'on') === 'on',
8410		- 'seo_title' => ($options['seo_optimize_seo_title'] ?? 'on') === 'on',
8411		- 'slug' => ($options['seo_optimize_slug'] ?? 'on') === 'on',
8412		- 'readability' => ($options['seo_optimize_readability'] ?? 'on') === 'on',
8413		- 'internal_links' => ($options['seo_optimize_internal_links'] ?? 'on') === 'on',
8414		- 'img_alt' => ($options['seo_optimize_img_alt'] ?? 'on') === 'on',
8415		- 'featured_img' => ($options['seo_optimize_featured_img'] ?? 'on') === 'on',
8416		- ),
8417		- 'i18n' => array(
8418		- 'generating' => __('Generating...', 'mxchat'),
8419		- 'planning' => __('Planning content structure...', 'mxchat'),
8420		- 'images' => __('Generating images...', 'mxchat'),
8421		- 'writing' => __('Writing full content...', 'mxchat'),
8422		- 'creating' => __('Creating WordPress post...', 'mxchat'),
8423		- 'done' => __('Content generated successfully!', 'mxchat'),
8424		- 'error' => __('An error occurred. Please try again.', 'mxchat'),
8425		- 'editSuccess' => __('Content updated successfully.', 'mxchat'),
8426		- 'promptEmpty' => __('Please enter a prompt.', 'mxchat'),
8427		- )
8428		- ));
8429		- break;
8430		-
8431		- case 'mxchat-transcripts':
8432		- // Get chart data for localization
8433		- $chart_data = $this->get_transcripts_chart_data();
8434		-
8435		- wp_localize_script('mxchat-transcripts-js', 'mxchatAdmin', array(
8436		- 'ajax_url' => admin_url('admin-ajax.php'),
8437		- 'export_nonce' => wp_create_nonce('mxchat_export_transcripts'),
8438		- 'delete_nonce' => wp_create_nonce('mxchat_delete_chat_history'),
8439		- 'setting_nonce' => wp_create_nonce('mxchat_save_setting_nonce'),
8440		- 'translate_nonce' => wp_create_nonce('mxchat_translate_messages')
8441		- ));
8442		-
8443		- // Localize chart data separately - use array_values to ensure proper JSON array encoding
8444		- wp_localize_script('mxchat-transcripts-js', 'mxchatChartData', array(
8445		- 'labels' => array_values($chart_data['labels']),
8446		- 'chats' => array_values($chart_data['chats']),
8447		- 'messages' => array_values($chart_data['messages'])
8448		- ));
8449		- break;
8450		-
8451		- case 'mxchat-settings':
8452		- default:
8453		- // Color picker and settings localization
8454		- wp_localize_script('mxchat-color-picker', 'mxchatStyleSettings', array(
8455		- 'ajax_url' => admin_url('admin-ajax.php'),
8456		- 'link_target_toggle' => $this->options['link_target_toggle'] ?? 'off',
8457		- 'user_message_bg_color' => $this->options['user_message_bg_color'] ?? '#fff',
8458		- 'user_message_font_color' => $this->options['user_message_font_color'] ?? '#212121',
8459		- 'bot_message_bg_color' => $this->options['bot_message_bg_color'] ?? '#212121',
8460		- 'bot_message_font_color' => $this->options['bot_message_font_color'] ?? '#fff',
8461		- 'top_bar_bg_color' => $this->options['top_bar_bg_color'] ?? '#212121',
8462		- 'send_button_font_color' => $this->options['send_button_font_color'] ?? '#212121',
8463		- 'close_button_color' => $this->options['close_button_color'] ?? '#fff',
8464		- 'chatbot_background_color' => $this->options['chatbot_background_color'] ?? '#212121',
8465		- 'icon_color' => $this->options['icon_color'] ?? '#fff',
8466		- 'chat_input_font_color' => $this->options['chat_input_font_color'] ?? '#212121',
8467		- 'pre_chat_message' => $this->options['pre_chat_message'] ?? esc_html__('Hey there! Ask me anything!', 'mxchat'),
8468		- 'rate_limit_message' => $this->options['rate_limit_message'] ?? esc_html__('Rate limit exceeded. Please try again later.', 'mxchat'),
8469		- 'loops_api_key' => $this->options['loops_api_key'] ?? '',
8470		- 'loops_mailing_list' => $this->options['loops_mailing_list'] ?? '',
8471		- 'triggered_phrase_response' => $this->options['triggered_phrase_response'] ?? esc_html__('Would you like to join our mailing list? Please provide your email below.', 'mxchat'),
8472		- 'email_capture_response' => $this->options['email_capture_response'] ?? esc_html__('Thank you for providing your email! You\'ve been added to our list.', 'mxchat'),
8473		- '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'),
8474		- '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'),
8475		- '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'),
8476		- 'pdf_max_pages' => $this->options['pdf_max_pages'] ?? 69,
8477		- 'live_agent_webhook_url' => $this->options['live_agent_webhook_url'] ?? '',
8478		- 'live_agent_secret_key' => $this->options['live_agent_secret_key'] ?? '',
8479		- 'live_agent_bot_token' => $this->options['live_agent_bot_token'] ?? '',
8480		- 'live_agent_message_bg_color' => $this->options['live_agent_message_bg_color'] ?? '#ffffff',
8481		- 'live_agent_message_font_color' => $this->options['live_agent_message_font_color'] ?? '#333333',
8482		- 'chat_toolbar_toggle' => $this->options['chat_toolbar_toggle'] ?? 'off',
8483		- 'show_pdf_upload_button' => $this->options['show_pdf_upload_button'] ?? 'on',
8484		- 'show_word_upload_button' => $this->options['show_word_upload_button'] ?? 'on',
8485		- 'mode_indicator_bg_color' => $this->options['mode_indicator_bg_color'] ?? '#767676',
8486		- 'mode_indicator_font_color' => $this->options['mode_indicator_font_color'] ?? '#ffffff',
8487		- 'toolbar_icon_color' => $this->options['toolbar_icon_color'] ?? '#212121',
8488		- ));
8489		- break;
8490		- }
8491		-
8492		- // Additional localization that was in the original code
8493		- wp_localize_script('mxchat-admin-js', 'mxchatPromptsAdmin', array(
8494		- 'ajax_url' => admin_url('admin-ajax.php'),
8495		- 'prompts_setting_nonce' => wp_create_nonce('mxchat_prompts_setting_nonce'),
8496		- ));
8497		-}
8498		-
8499		-public function mxchat_sanitize($input) {
8500		- $new_input = array();
8501		-
8502		- if (isset($input['api_key'])) {
8503		- $new_input['api_key'] = sanitize_text_field($input['api_key']);
8504		- }
8505		-
8506		- if (isset($input['similarity_threshold'])) {
8507		- $new_input['similarity_threshold'] = absint($input['similarity_threshold']); // Ensure it's an integer
8508		- $new_input['similarity_threshold'] = min(max($new_input['similarity_threshold'], 20), 85); // Enforce range
8509		- }
8510		-
8511		- if (isset($input['rag_sources_limit'])) {
8512		- $new_input['rag_sources_limit'] = absint($input['rag_sources_limit']); // Ensure it's an integer
8513		- $new_input['rag_sources_limit'] = min(max($new_input['rag_sources_limit'], 3), 10); // Enforce range 3-10
8514		- }
8515		-
8516		- if (isset($input['rag_chunks_limit'])) {
8517		- $new_input['rag_chunks_limit'] = absint($input['rag_chunks_limit']); // Ensure it's an integer
8518		- $new_input['rag_chunks_limit'] = min(max($new_input['rag_chunks_limit'], 8), 20); // Enforce range 8-20
8519		- }
8520		-
8521		- if (isset($input['xai_api_key'])) {
8522		- $new_input['xai_api_key'] = sanitize_text_field($input['xai_api_key']);
8523		- }
8524		-
8525		- if (isset($input['claude_api_key'])) {
8526		- $new_input['claude_api_key'] = sanitize_text_field($input['claude_api_key']);
8527		- }
8528		-
8529		- if (isset($input['enable_streaming_toggle'])) {
8530		- $new_input['enable_streaming_toggle'] = ($input['enable_streaming_toggle'] === 'on') ? 'on' : 'off';
8531		- } else {
8532		- // If checkbox not checked, it won't be in $input, so set to 'off'
8533		- $new_input['enable_streaming_toggle'] = 'off';
8534		- }
8535		-
8536		- if (isset($input['enable_web_search'])) {
8537		- $new_input['enable_web_search'] = ($input['enable_web_search'] === 'on') ? 'on' : 'off';
8538		- } else {
8539		- // If checkbox not checked, it won't be in $input, so set to 'off'
8540		- $new_input['enable_web_search'] = 'off';
8541		- }
8542		-
8543		- if (isset($input['deepseek_api_key'])) {
8544		- $new_input['deepseek_api_key'] = sanitize_text_field($input['deepseek_api_key']);
8545		- }
8546		-
8547		- if (isset($input['gemini_api_key'])) {
8548		- $new_input['gemini_api_key'] = sanitize_text_field($input['gemini_api_key']);
8549		- }
8550		-
8551		- if (isset($input['enable_woocommerce_integration'])) {
8552		- $new_input['enable_woocommerce_integration'] = $input['enable_woocommerce_integration'] === 'on' ? 'on' : 'off';
8553		- }
8554		-
8555		- if (isset($input['privacy_toggle'])) {
8556		- $new_input['privacy_toggle'] = $input['privacy_toggle'];
8557		- }
8558		-
8559		- if (isset($input['complianz_toggle'])) {
8560		- $new_input['complianz_toggle'] = $input['complianz_toggle'];
8561		- }
8562		-
8563		- // Handle custom privacy text input
8564		- if (isset($input['privacy_text'])) {
8565		- // Allow basic HTML for links
8566		- $new_input['privacy_text'] = wp_kses_post($input['privacy_text']);
8567		- }
8568		-
8569		- if (isset($input['system_prompt_instructions'])) {
8570		- $new_input['system_prompt_instructions'] = sanitize_textarea_field($input['system_prompt_instructions']);
8571		- }
8572		-
8573		- if (isset($input['mxchat_pro_email'])) {
8574		- $new_input['mxchat_pro_email'] = sanitize_email($input['mxchat_pro_email']);
8575		- }
8576		-
8577		- if (isset($input['mxchat_activation_key'])) {
8578		- $new_input['mxchat_activation_key'] = sanitize_text_field($input['mxchat_activation_key']);
8579		- }
8580		-
8581		- if (isset($input['append_to_body'])) {
8582		- $new_input['append_to_body'] = $input['append_to_body'] === 'on' ? 'on' : 'off';
8583		- }
8584		-
8585		- // Post type visibility settings
8586		- if (isset($input['post_type_visibility_mode'])) {
8587		- $allowed_modes = array('all', 'include', 'exclude');
8588		- $new_input['post_type_visibility_mode'] = in_array($input['post_type_visibility_mode'], $allowed_modes)
8589		- ? $input['post_type_visibility_mode']
8590		- : 'all';
8591		- }
8592		-
8593		- if (isset($input['post_type_visibility_list'])) {
8594		- if (is_array($input['post_type_visibility_list'])) {
8595		- $new_input['post_type_visibility_list'] = array_map('sanitize_key', $input['post_type_visibility_list']);
8596		- } else {
8597		- $new_input['post_type_visibility_list'] = array();
8598		- }
8599		- }
8600		-
8601		- if (isset($input['contextual_awareness_toggle'])) {
8602		- $new_input['contextual_awareness_toggle'] = $input['contextual_awareness_toggle'] === 'on' ? 'on' : 'off';
8603		-}
8604		-
8605		- if (isset($input['citation_links_toggle'])) {
8606		- $new_input['citation_links_toggle'] = $input['citation_links_toggle'] === 'on' ? 'on' : 'off';
8607		-}
8608		-
8609		- if (isset($input['top_bar_title'])) {
8610		- $new_input['top_bar_title'] = sanitize_text_field($input['top_bar_title']);
8611		- }
8612		-
8613		- if (isset($input['ai_agent_text'])) {
8614		- $new_input['ai_agent_text'] = sanitize_text_field($input['ai_agent_text']);
8615		- }
8616		-
8617		- if (isset($input['enable_email_block'])) {
8618		- $new_input['enable_email_block'] = sanitize_text_field($input['enable_email_block']);
8619		- }
8620		-
8621		- if (isset($input['email_blocker_header_content'])) {
8622		- // wp_kses_post() allows standard HTML tags permitted by WordPress
8623		- $new_input['email_blocker_header_content'] = wp_kses_post($input['email_blocker_header_content']);
8624		- }
8625		- if (isset($input['email_blocker_button_text'])) {
8626		- $new_input['email_blocker_button_text'] = sanitize_text_field($input['email_blocker_button_text']);
8627		- }
8628		- // Sanitize name field toggle
8629		- if (isset($input['enable_name_field'])) {
8630		- $new_input['enable_name_field'] = ($input['enable_name_field'] === 'on') ? 'on' : 'off';
8631		- } else {
8632		- $new_input['enable_name_field'] = 'off';
8633		- }
8634		- // Sanitize name field placeholder
8635		- if (isset($input['name_field_placeholder'])) {
8636		- $new_input['name_field_placeholder'] = sanitize_text_field($input['name_field_placeholder']);
8637		- }
8638		- if (isset($input['intro_message'])) {
8639		- $new_input['intro_message'] = wp_kses_post($input['intro_message']); // Use wp_kses_post instead
8640		- }
8641		-
8642		- if (isset($input['input_copy'])) {
8643		- $new_input['input_copy'] = sanitize_text_field($input['input_copy']);
8644		- }
8645		-
8646		- if (isset($input['rate_limit_message'])) {
8647		- $new_input['rate_limit_message'] = sanitize_text_field($input['rate_limit_message']);
8648		- }
8649		-
8650		-// Handle the new rate limits format
8651		-if (isset($input['rate_limits']) && is_array($input['rate_limits'])) {
8652		- $new_input['rate_limits'] = array();
8653		- $allowed_limits = array('1', '3', '5', '10', '15', '20', '50', '100', 'unlimited');
8654		- $allowed_timeframes = array('hourly', 'daily', 'weekly', 'monthly');
8655		-
8656		- foreach ($input['rate_limits'] as $role_id => $settings) {
8657		- $new_input['rate_limits'][$role_id] = array();
8658		-
8659		- // Sanitize limit
8660		- if (isset($settings['limit'])) {
8661		- $limit = sanitize_text_field($settings['limit']);
8662		- if (in_array($limit, $allowed_limits, true)) {
8663		- $new_input['rate_limits'][$role_id]['limit'] = $limit;
8664		- } else {
8665		- $new_input['rate_limits'][$role_id]['limit'] = ($role_id === 'logged_out') ? '10' : '100'; // Default
8666		- }
8667		- }
8668		-
8669		- // Sanitize timeframe
8670		- if (isset($settings['timeframe'])) {
8671		- $timeframe = sanitize_text_field($settings['timeframe']);
8672		- if (in_array($timeframe, $allowed_timeframes, true)) {
8673		- $new_input['rate_limits'][$role_id]['timeframe'] = $timeframe;
8674		- } else {
8675		- $new_input['rate_limits'][$role_id]['timeframe'] = 'daily'; // Default
8676		- }
8677		- }
8678		-
8679		- // Sanitize message
8680		- if (isset($settings['message'])) {
8681		- $new_input['rate_limits'][$role_id]['message'] = sanitize_textarea_field($settings['message']);
8682		- }
8683		- }
8684		-}
8685		-
8686		- if (isset($input['pre_chat_message'])) {
8687		- $new_input['pre_chat_message'] = sanitize_textarea_field($input['pre_chat_message']);
8688		- }
8689		-
8690		- if (isset($input['voyage_api_key'])) {
8691		- $new_input['voyage_api_key'] = sanitize_text_field($input['voyage_api_key']);
8692		- }
8693		-
8694		- // Add to your sanitize function
8695		- if (isset($input['embedding_model'])) {
8696		- $allowed_models = array(
8697		- 'text-embedding-ada-002',
8698		- 'text-embedding-3-small',
8699		- 'text-embedding-3-large',
8700		- 'voyage-3-large',
8701		- 'gemini-embedding-001'
8702		- );
8703		- if (in_array($input['embedding_model'], $allowed_models)) {
8704		- $new_input['embedding_model'] = sanitize_text_field($input['embedding_model']);
8705		- }
8706		- }
8707		-
8708		-if (isset($input['model'])) {
8709		- if ($input['model'] === 'openrouter') {
8710		- $new_input['model'] = 'openrouter';
8711		- } else {
8712		- $allowed_models = array(
8713		- 'gemini-3-pro-preview',
8714		- 'gemini-3-flash-preview',
8715		- 'gemini-2.5-pro',
8716		- 'gemini-2.5-flash',
8717		- 'gemini-2.5-flash-lite',
8718		- 'gemini-2.0-flash',
8719		- 'gemini-2.0-flash-lite',
8720		- 'gemini-1.5-pro',
8721		- 'gemini-1.5-flash',
8722		- 'grok-4-0709',
8723		- 'grok-4-1-fast-reasoning',
8724		- 'grok-4-1-fast-non-reasoning',
8725		- 'grok-3-beta',
8726		- 'grok-3-fast-beta',
8727		- 'grok-3-mini-beta',
8728		- 'grok-3-mini-fast-beta',
8729		- 'grok-2',
8730		- 'deepseek-chat',
8731		- 'claude-opus-4-6',
8732		- 'claude-sonnet-4-6',
8733		- 'claude-opus-4-5',
8734		- 'claude-sonnet-4-5-20250929',
8735		- 'claude-opus-4-1-20250805',
8736		- 'claude-haiku-4-5-20251001',
8737		- 'claude-opus-4-20250514',
8738		- 'claude-sonnet-4-20250514',
8739		- 'gpt-5.2',
8740		- 'gpt-5.1-chat-latest',
8741		- 'gpt-5.1-2025-11-13',
8742		- 'gpt-5',
8743		- 'gpt-5-mini',
8744		- 'gpt-5-nano',
8745		- 'gpt-5.4',
8746		- 'gpt-5.4-mini',
8747		- 'gpt-5.4-nano',
8748		- 'gpt-5.3-chat-latest',
8749		- );
8750		-
8751		- if (in_array($input['model'], $allowed_models)) {
8752		- $new_input['model'] = sanitize_text_field($input['model']);
8753		- } else {
8754		- // Fallback for any deprecated model
8755		- $new_input['model'] = 'gpt-5.1-chat-latest';
8756		- }
8757		- }
8758		-}
8759		-
8760		-if (isset($input['openrouter_selected_model'])) {
8761		- // Just sanitize it, don't validate against a whitelist
8762		- $new_input['openrouter_selected_model'] = sanitize_text_field($input['openrouter_selected_model']);
8763		-}
8764		-
8765		-// ADD THIS:
8766		-if (isset($input['openrouter_selected_model_name'])) {
8767		- $new_input['openrouter_selected_model_name'] = sanitize_text_field($input['openrouter_selected_model_name']);
8768		-}
8769		-
8770		- if (isset($input['openrouter_api_key'])) {
8771		- $new_input['openrouter_api_key'] = sanitize_text_field($input['openrouter_api_key']);
8772		- }
8773		-
8774		-
8775		-
8776		- if (isset($input['woocommerce_consumer_key'])) {
8777		- $new_input['woocommerce_consumer_key'] = sanitize_text_field($input['woocommerce_consumer_key']);
8778		- }
8779		-
8780		- if (isset($input['woocommerce_consumer_secret'])) {
8781		- $new_input['woocommerce_consumer_secret'] = sanitize_text_field($input['woocommerce_consumer_secret']);
8782		- }
8783		-
8784		-
8785		- // Sanitize link_target_toggle
8786		- if (isset($input['link_target_toggle'])) {
8787		- $new_input['link_target_toggle'] = $input['link_target_toggle'] === 'on' ? 'on' : 'off';
8788		- }
8789		-
8790		- // Sanitize Loops API Key
8791		- if (isset($input['loops_api_key'])) {
8792		- $new_input['loops_api_key'] = sanitize_text_field($input['loops_api_key']);
8793		- }
8794		-
8795		- if (isset($input['chat_persistence_toggle'])) {
8796		- $new_input['chat_persistence_toggle'] = $input['chat_persistence_toggle'] === 'on' ? 'on' : 'off';
8797		- }
8798		-
8799		- if (isset($input['popular_question_1'])) {
8800		- $new_input['popular_question_1'] = sanitize_text_field($input['popular_question_1']);
8801		- }
8802		-
8803		- if (isset($input['popular_question_2'])) {
8804		- $new_input['popular_question_2'] = sanitize_text_field($input['popular_question_2']);
8805		- }
8806		-
8807		- if (isset($input['popular_question_3'])) {
8808		- $new_input['popular_question_3'] = sanitize_text_field($input['popular_question_3']);
8809		- }
8810		-
8811		- if (isset($input['additional_popular_questions']) && is_array($input['additional_popular_questions'])) {
8812		- $new_input['additional_popular_questions'] = array_map('sanitize_text_field', $input['additional_popular_questions']);
8813		- }
8814		-
8815		- // Sanitize Loops Mailing List
8816		- if (isset($input['loops_mailing_list'])) {
8817		- $new_input['loops_mailing_list'] = sanitize_text_field($input['loops_mailing_list']);
8818		- }
8819		-
8820		-// Sanitize Triggered Phrase Response
8821		- if (isset($input['triggered_phrase_response'])) {
8822		- $new_input['triggered_phrase_response'] = wp_kses_post($input['triggered_phrase_response']);
8823		- }
8824		- if (isset($input['email_capture_response'])) {
8825		- $new_input['email_capture_response'] = wp_kses_post($input['email_capture_response']);
8826		- }
8827		-
8828		- // Sanitize Brave Search Settings
8829		- if (isset($input['brave_api_key'])) {
8830		- $new_input['brave_api_key'] = sanitize_text_field($input['brave_api_key']);
8831		- }
8832		-
8833		- if (isset($input['brave_image_count'])) {
8834		- $image_count = intval($input['brave_image_count']);
8835		- $new_input['brave_image_count'] = ($image_count >=1 && $image_count <=6) ? $image_count : 4;
8836		- }
8837		-
8838		- if (isset($input['brave_safe_search'])) {
8839		- $allowed = array('strict', 'off');
8840		- $new_input['brave_safe_search'] = in_array($input['brave_safe_search'], $allowed, true) ? $input['brave_safe_search'] : 'strict';
8841		- }
8842		-
8843		- if (isset($input['brave_news_count'])) {
8844		- $news_count = intval($input['brave_news_count']);
8845		- $new_input['brave_news_count'] = ($news_count >=1 && $news_count <=10) ? $news_count : 3;
8846		- }
8847		-
8848		- if (isset($input['brave_country'])) {
8849		- $new_input['brave_country'] = sanitize_text_field($input['brave_country']);
8850		- }
8851		-
8852		- if (isset($input['brave_language'])) {
8853		- $new_input['brave_language'] = sanitize_text_field($input['brave_language']);
8854		- }
8855		-
8856		- if (isset($input['chat_toolbar_toggle'])) {
8857		- $new_input['chat_toolbar_toggle'] = $input['chat_toolbar_toggle'] === 'on' ? 'on' : 'off';
8858		- }
8859		-
8860		- // Sanitize PDF upload button toggle
8861		- if (isset($input['show_pdf_upload_button'])) {
8862		- $new_input['show_pdf_upload_button'] = $input['show_pdf_upload_button'] === 'on' ? 'on' : 'off';
8863		- } else {
8864		- $new_input['show_pdf_upload_button'] = 'off'; // If checkbox is unchecked
8865		- }
8866		-
8867		- // Sanitize Word upload button toggle
8868		- if (isset($input['show_word_upload_button'])) {
8869		- $new_input['show_word_upload_button'] = $input['show_word_upload_button'] === 'on' ? 'on' : 'off';
8870		- } else {
8871		- $new_input['show_word_upload_button'] = 'off'; // If checkbox is unchecked
8872		- }
8873		-
8874		- if (isset($input['pdf_intent_trigger_text'])) {
8875		- $new_input['pdf_intent_trigger_text'] = sanitize_text_field($input['pdf_intent_trigger_text']);
8876		- }
8877		-
8878		- if (isset($input['pdf_intent_success_text'])) {
8879		- $new_input['pdf_intent_success_text'] = sanitize_text_field($input['pdf_intent_success_text']);
8880		- }
8881		-
8882		- if (isset($input['pdf_intent_error_text'])) {
8883		- $new_input['pdf_intent_error_text'] = sanitize_text_field($input['pdf_intent_error_text']);
8884		- }
8885		-
8886		- if (isset($input['pdf_max_pages'])) {
8887		- $new_input['pdf_max_pages'] = intval($input['pdf_max_pages']);
8888		- if ($new_input['pdf_max_pages'] < 1 || $new_input['pdf_max_pages'] > 69) {
8889		- $new_input['pdf_max_pages'] = 69; // Default to 69 if out of range
8890		- }
8891		- }
8892		-
8893		- if (isset($input['live_agent_webhook_url'])) {
8894		- $new_input['live_agent_webhook_url'] = esc_url_raw($input['live_agent_webhook_url']);
8895		- }
8896		- if (isset($input['live_agent_secret_key'])) {
8897		- $new_input['live_agent_secret_key'] = sanitize_text_field($input['live_agent_secret_key']);
8898		- }
8899		-
8900		- // Live Agent Integration
8901		- if (isset($input['live_agent_bot_token'])) {
8902		- $new_input['live_agent_bot_token'] = sanitize_text_field($input['live_agent_bot_token']);
8903		- }
8904		-
8905		- if (isset($input['live_agent_user_ids'])) {
8906		- $new_input['live_agent_user_ids'] = sanitize_textarea_field($input['live_agent_user_ids']);
8907		- }
8908		-
8909		- if (isset($input['live_agent_status'])) {
8910		- $new_input['live_agent_status'] = ($input['live_agent_status'] === 'on') ? 'on' : 'off';
8911		- }
8912		- if (isset($input['live_agent_away_message'])) {
8913		- $new_input['live_agent_away_message'] = sanitize_textarea_field($input['live_agent_away_message']);
8914		- }
8915		- if (isset($input['live_agent_notification_message'])) {
8916		- $new_input['live_agent_notification_message'] = sanitize_textarea_field($input['live_agent_notification_message']);
8917		- }
8918		-
8919		- // Telegram Integration
8920		- if (isset($input['telegram_status'])) {
8921		- $new_input['telegram_status'] = ($input['telegram_status'] === 'on') ? 'on' : 'off';
8922		- }
8923		- if (isset($input['telegram_bot_token'])) {
8924		- $new_input['telegram_bot_token'] = sanitize_text_field($input['telegram_bot_token']);
8925		- }
8926		- if (isset($input['telegram_group_id'])) {
8927		- $new_input['telegram_group_id'] = sanitize_text_field($input['telegram_group_id']);
8928		- }
8929		- if (isset($input['telegram_webhook_secret'])) {
8930		- $new_input['telegram_webhook_secret'] = sanitize_text_field($input['telegram_webhook_secret']);
8931		- }
8932		- if (isset($input['telegram_notification_message'])) {
8933		- $new_input['telegram_notification_message'] = sanitize_textarea_field($input['telegram_notification_message']);
8934		- }
8935		- if (isset($input['telegram_away_message'])) {
8936		- $new_input['telegram_away_message'] = sanitize_textarea_field($input['telegram_away_message']);
8937		- }
8938		-
8939		- // Sanitize script loading strategy
8940		- if (isset($input['script_loading_strategy'])) {
8941		- $allowed_strategies = array('default', 'defer', 'delay_1s', 'delay_3s', 'delay_5s', 'on_interaction');
8942		- $new_input['script_loading_strategy'] = in_array($input['script_loading_strategy'], $allowed_strategies)
8943		- ? $input['script_loading_strategy']
8944		- : 'default';
8945		- }
8946		-
8947		- // Sanitize debug mode
8948		- if (isset($input['debug_mode'])) {
8949		- $new_input['debug_mode'] = ($input['debug_mode'] === 'on') ? 'on' : 'off';
8950		- }
8951		-
8952		- // Content Generator Settings
8953		- if (isset($input['content_model'])) {
8954		- $new_input['content_model'] = sanitize_text_field($input['content_model']);
8955		- }
8956		- if (isset($input['content_image_model'])) {
8957		- $new_input['content_image_model'] = sanitize_text_field($input['content_image_model']);
8958		- }
8959		- if (isset($input['content_enable_images'])) {
8960		- $new_input['content_enable_images'] = ($input['content_enable_images'] === 'on') ? 'on' : 'off';
8961		- }
8962		- if (isset($input['content_use_placeholders'])) {
8963		- $new_input['content_use_placeholders'] = ($input['content_use_placeholders'] === 'on') ? 'on' : 'off';
8964		- }
8965		- if (isset($input['content_internal_linking'])) {
8966		- $new_input['content_internal_linking'] = ($input['content_internal_linking'] === 'on') ? 'on' : 'off';
8967		- }
8968		- if (isset($input['content_tool_use'])) {
8969		- $new_input['content_tool_use'] = ($input['content_tool_use'] === 'on') ? 'on' : 'off';
8970		- }
8971		-
8972		- // SEO Optimize toggle fields
8973		- 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 $seo_key) {
8974		- if (isset($input[$seo_key])) {
8975		- $new_input[$seo_key] = ($input[$seo_key] === 'on') ? 'on' : 'off';
8976		- }
8977		- }
8978		-
8979		- // Preserve content generator settings when saving from main settings page
8980		- // (where content fields are not in the form submission)
8981		- $existing = get_option('mxchat_options', array());
8982		- 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 $key) {
8983		- if (!isset($new_input[$key]) && isset($existing[$key])) {
8984		- $new_input[$key] = $existing[$key];
8985		- }
8986		- }
8987		-
8988		- return $new_input;
8989		-}
8990		-
8991		-/**
8992		- * Log a debug message if debug mode is enabled
8993		- *
8994		- * @param string $type The type of log entry (settings_save, api_error, activation, etc.)
8995		- * @param string $message The log message
8996		- * @param array $data Optional additional data to log
8997		- * @return bool Whether the message was logged
8998		- */
8999		-public static function mxchat_log_debug( $type, $message, $data = array() ) {
9000		- $options = get_option( 'mxchat_options', array() );
9001		-
9002		- // Check if debug mode is enabled
9003		- if ( ! isset( $options['debug_mode'] ) || $options['debug_mode'] !== 'on' ) {
9004		- return false;
9005		- }
9006		-
9007		- // Get current log
9008		- $log = get_option( 'mxchat_debug_log', array() );
9009		- if ( ! is_array( $log ) ) {
9010		- $log = array();
9011		- }
9012		-
9013		- // Add new entry
9014		- $entry = array(
9015		- 'time' => current_time( 'Y-m-d H:i:s' ),
9016		- 'type' => sanitize_key( $type ),
9017		- 'message' => sanitize_text_field( $message ),
9018		- );
9019		-
9020		- if ( ! empty( $data ) ) {
9021		- $entry['data'] = $data;
9022		- }
9023		-
9024		- // Add to beginning of array (newest first)
9025		- array_unshift( $log, $entry );
9026		-
9027		- // Keep only last 100 entries
9028		- if ( count( $log ) > 100 ) {
9029		- $log = array_slice( $log, 0, 100 );
9030		- }
9031		-
9032		- // Save log
9033		- update_option( 'mxchat_debug_log', $log, false );
9034		-
9035		- return true;
9036		-}
9037		-
9038		-/**
9039		- * Get the debug log entries
9040		- *
9041		- * @return array The debug log entries
9042		- */
9043		-public static function mxchat_get_debug_log() {
9044		- $log = get_option( 'mxchat_debug_log', array() );
9045		- return is_array( $log ) ? $log : array();
9046		-}
9047		-
9048		-/**
9049		- * Clear the debug log
9050		- *
9051		- * @return bool Whether the log was cleared
9052		- */
9053		-public static function mxchat_clear_debug_log() {
9054		- return delete_option( 'mxchat_debug_log' );
9055		-}
9056		-
9057		-/**
9058		- * Export settings as JSON with masked API keys
9059		- *
9060		- * @return array The sanitized settings array
9061		- */
9062		-public static function mxchat_export_settings() {
9063		- $options = get_option( 'mxchat_options', array() );
9064		-
9065		- if ( ! is_array( $options ) ) {
9066		- return array();
9067		- }
9068		-
9069		- // List of API key fields to mask
9070		- $api_key_fields = array(
9071		- 'api_key',
9072		- 'xai_api_key',
9073		- 'claude_api_key',
9074		- 'deepseek_api_key',
9075		- 'voyage_api_key',
9076		- 'gemini_api_key',
9077		- 'openrouter_api_key',
9078		- 'loops_api_key',
9079		- 'brave_api_key',
9080		- 'live_agent_secret_key',
9081		- 'live_agent_bot_token',
9082		- 'telegram_bot_token',
9083		- 'telegram_webhook_secret',
9084		- 'woocommerce_consumer_key',
9085		- 'woocommerce_consumer_secret',
9086		- );
9087		-
9088		- // Mask API keys (show only last 4 characters)
9089		- foreach ( $api_key_fields as $field ) {
9090		- if ( isset( $options[ $field ] ) && ! empty( $options[ $field ] ) ) {
9091		- $value = $options[ $field ];
9092		- if ( strlen( $value ) > 4 ) {
9093		- $options[ $field ] = str_repeat( '*', strlen( $value ) - 4 ) . substr( $value, -4 );
9094		- } else {
9095		- $options[ $field ] = '****';
9096		- }
9097		- }
9098		- }
9099		-
9100		- // Add metadata
9101		- $export = array(
9102		- 'plugin_version' => defined( 'MXCHAT_VERSION' ) ? MXCHAT_VERSION : 'unknown',
9103		- 'export_date' => current_time( 'Y-m-d H:i:s' ),
9104		- 'wordpress_version' => get_bloginfo( 'version' ),
9105		- 'php_version' => phpversion(),
9106		- 'settings' => $options,
9107		- );
9108		-
9109		- return $export;
9110		-}
9111		-
9112		-/**
9113		- * Reset all settings to defaults
9114		- *
9115		- * @return bool Whether the reset was successful
9116		- */
9117		-public static function mxchat_reset_all_settings() {
9118		- // Delete main options
9119		- $deleted = delete_option( 'mxchat_options' );
9120		-
9121		- // Also clear the debug log
9122		- delete_option( 'mxchat_debug_log' );
9123		-
9124		- // Log the reset (will create new log since we just cleared it)
9125		- // We need to temporarily enable debug mode to log this
9126		- $temp_options = array( 'debug_mode' => 'on' );
9127		- update_option( 'mxchat_options', $temp_options );
9128		-
9129		- self::mxchat_log_debug( 'reset', 'All settings have been reset to defaults' );
9130		-
9131		- // Now delete again to trigger re-initialization
9132		- delete_option( 'mxchat_options' );
9133		-
9134		- return $deleted;
9135		-}
9136		-
9137		- // Method to append the chatbot to the body
9138		- public function mxchat_append_chatbot_to_body() {
9139		- $options = get_option('mxchat_options');
9140		- if (isset($options['append_to_body']) && $options['append_to_body'] === 'on') {
9141		- echo do_shortcode('[mxchat_chatbot floating="yes"]');
9142		- }
9143		- }
9144		-
9145		-
9146		-
9147		-
9148		-
9149		-private function mxchat_fetch_loops_mailing_lists($api_key) {
9150		- $url = 'https://app.loops.so/api/v1/lists';
9151		- $response = wp_remote_get($url, array(
9152		- 'headers' => array(
9153		- 'Authorization' => 'Bearer ' . $api_key,
9154		- 'Content-Type' => 'application/json'
9155		- )
9156		- ));
9157		-
9158		- if (is_wp_error($response)) {
9159		- return array();
9160		- }
9161		-
9162		- $body = wp_remote_retrieve_body($response);
9163		- $lists = json_decode($body, true);
9164		-
9165		- return isset($lists) && is_array($lists) ? $lists : array();
9166		-}
9167		-
9168		-function mxchat_calculate_cosine_similarity($vec1, $vec2) {
9169		- if (empty($vec1) || empty($vec2)) {
9170		- return 0.0;
9171		- }
9172		-
9173		- $dot_product = 0.0;
9174		- $norm_a = 0.0;
9175		- $norm_b = 0.0;
9176		-
9177		- for ($i = 0; $i < count($vec1); $i++) {
9178		- $dot_product += $vec1[$i] * $vec2[$i];
9179		- $norm_a += pow($vec1[$i], 2);
9180		- $norm_b += pow($vec2[$i], 2);
9181		- }
9182		-
9183		- if ($norm_a == 0.0 || $norm_b == 0.0) {
9184		- return 0.0;
9185		- } else {
9186		- return $dot_product / (sqrt($norm_a) * sqrt($norm_b));
9187		- }
9188		-}
9189		-
9190		-/**
9191		- * Validates nonce and deletes all chat prompts
9192		- */
9193		-public function mxchat_handle_delete_all_prompts() {
9194		- //error_log('=== DELETE ALL DEBUG START ===');
9195		-
9196		- // Verify nonce
9197		- if (!isset($_POST['mxchat_delete_all_prompts_nonce']) || !wp_verify_nonce($_POST['mxchat_delete_all_prompts_nonce'], 'mxchat_delete_all_prompts_action')) {
9198		- //error_log('DEBUG: Nonce verification failed');
9199		- wp_die(__('Nonce verification failed.', 'mxchat'));
9200		- }
9201		-
9202		- // Check permissions
9203		- if (!current_user_can('manage_options')) {
9204		- //error_log('DEBUG: Permission check failed');
9205		- wp_die(__('You do not have sufficient permissions to delete all prompts.', 'mxchat'));
9206		- }
9207		-
9208		- // Get bot_id and content type filter from POST data
9209		- $bot_id = isset($_POST['bot_id']) ? sanitize_text_field($_POST['bot_id']) : 'default';
9210		- $content_type_filter = isset($_POST['content_type_filter']) ? sanitize_text_field($_POST['content_type_filter']) : '';
9211		-
9212		- $success = true;
9213		- $error_messages = array();
9214		-
9215		- // Get bot-specific Pinecone configuration
9216		- $pinecone_manager = MxChat_Pinecone_Manager::get_instance();
9217		- $pinecone_options = $pinecone_manager->mxchat_get_bot_pinecone_options($bot_id);
9218		-
9219		- $use_pinecone = ($pinecone_options['mxchat_use_pinecone'] ?? '0') === '1';
9220		-
9221		- if ($use_pinecone && !empty($pinecone_options['mxchat_pinecone_api_key'])) {
9222		- // Delete from Pinecone (with optional content type filter)
9223		- $result = $pinecone_manager->mxchat_delete_all_from_pinecone($pinecone_options, $content_type_filter);
9224		-
9225		- if (!$result['success']) {
9226		- $success = false;
9227		- $error_messages[] = $result['message'];
9228		- }
9229		-
9230		- } else {
9231		- // Delete from WordPress database
9232		- global $wpdb;
9233		- $table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
9234		-
9235		- // Build WHERE conditions
9236		- $where_clauses = array();
9237		- $where_values = array();
9238		-
9239		- // Bot filter
9240		- if ($bot_id !== 'default' && class_exists('MxChat_Multi_Bot_Manager')) {
9241		- $where_clauses[] = 'bot_id = %s';
9242		- $where_values[] = $bot_id;
9243		- }
9244		-
9245		- // Content type filter
9246		- if (!empty($content_type_filter)) {
9247		- $where_clauses[] = 'content_type = %s';
9248		- $where_values[] = $content_type_filter;
9249		- }
9250		-
9251		- if (!empty($where_clauses)) {
9252		- $where_sql = implode(' AND ', $where_clauses);
9253		- $result = $wpdb->query($wpdb->prepare("DELETE FROM {$table_name} WHERE {$where_sql}", $where_values));
9254		- } else {
9255		- // No filters — delete all
9256		- $result = $wpdb->query("DELETE FROM {$table_name}");
9257		- }
9258		-
9259		- if ($result === false) {
9260		- $success = false;
9261		- $error_messages[] = 'Failed to delete from WordPress database';
9262		- }
9263		- }
9264		-
9265		- // Redirect back with a success message and bot_id
9266		- $redirect_url = add_query_arg(array(
9267		- 'page' => 'mxchat-prompts',
9268		- 'bot_id' => $bot_id,
9269		- 'all_deleted' => $success ? 'true' : 'false'
9270		- ), admin_url('admin.php'));
9271		-
9272		- wp_safe_redirect($redirect_url);
9273		- exit;
9274		-}
9275		-
9276		-
9277		-
9278		- /**
9279		- * Handles deletion prompt with nonce validation
9280		- */
9281		- public function mxchat_handle_delete_prompt() {
9282		- // Sanitize and validate nonce
9283		- $nonce = isset($_GET['_wpnonce']) ? sanitize_text_field(wp_unslash($_GET['_wpnonce'])) : '';
9284		- if (empty($nonce) || !wp_verify_nonce($nonce, 'mxchat_delete_prompt_nonce')) {
9285		- wp_die(esc_html__('Nonce verification failed.', 'mxchat'));
9286		- }
9287		-
9288		- // Check permissions
9289		- if (!current_user_can('manage_options')) {
9290		- wp_die(esc_html__('You do not have sufficient permissions to delete prompts.', 'mxchat'));
9291		- }
9292		-
9293		- // Get ID and source parameters
9294		- $id = isset($_GET['id']) ? sanitize_text_field($_GET['id']) : '';
9295		- $source = isset($_GET['source']) ? sanitize_text_field($_GET['source']) : '';
9296		-
9297		- if (empty($id)) {
9298		- wp_die(esc_html__('Invalid prompt ID.', 'mxchat'));
9299		- }
9300		-
9301		- $success = false;
9302		- $error_message = '';
9303		-
9304		- // Check if Pinecone is enabled and determine source automatically if not specified
9305		- $pinecone_options = get_option('mxchat_pinecone_addon_options', array());
9306		- $use_pinecone = ($pinecone_options['mxchat_use_pinecone'] ?? '0') === '1';
9307		-
9308		- // If source is not specified, determine based on Pinecone configuration
9309		- if (empty($source)) {
9310		- $source = $use_pinecone ? 'pinecone' : 'wordpress';
9311		- }
9312		-
9313		- if ($source === 'pinecone' || $use_pinecone) {
9314		- //error_log('[MXCHAT-DELETE] Deleting from Pinecone, ID: ' . $id);
9315		-
9316		- // Handle Pinecone deletion
9317		- if (empty($pinecone_options['mxchat_pinecone_host']) ||
9318		- empty($pinecone_options['mxchat_pinecone_api_key'])) {
9319		- wp_die(esc_html__('Pinecone configuration is missing.', 'mxchat'));
9320		- }
9321		-
9322		- // Delete from Pinecone using the vector ID directly
9323		- $pinecone_manager = MxChat_Pinecone_Manager::get_instance();
9324		- $result = $pinecone_manager->mxchat_delete_from_pinecone_by_vector_id(
9325		- $id,
9326		- $pinecone_options['mxchat_pinecone_api_key'],
9327		- $pinecone_options['mxchat_pinecone_host']
9328		- );
9329		- if ($result['success']) {
9330		- $success = true;
9331		-
9332		- // Remove from vector cache
9333		- $pinecone_manager->mxchat_remove_from_pinecone_vector_cache($id);
9334		- $pinecone_manager->mxchat_remove_from_processed_content_caches($id);
9335		-
9336		- set_transient('mxchat_admin_notice_success',
9337		- esc_html__('Vector deleted successfully from Pinecone.', 'mxchat'), 30);
9338		- } else {
9339		- $error_message = $result['message'];
9340		- set_transient('mxchat_admin_notice_error',
9341		- esc_html__('Failed to delete from Pinecone: ', 'mxchat') . esc_html($error_message), 30);
9342		- }
9343		- } else {
9344		- //error_log('[MXCHAT-DELETE] Deleting from WordPress database, ID: ' . $id);
9345		-
9346		- // Handle WordPress database deletion
9347		- global $wpdb;
9348		- $table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
9349		-
9350		- // Clear cache and delete prompt
9351		- wp_cache_delete('prompt_' . $id, 'mxchat_prompts');
9352		-
9353		- $result = $wpdb->delete(
9354		- $table_name,
9355		- array('id' => intval($id)),
9356		- array('%d')
9357		- );
9358		-
9359		- if ($result !== false) {
9360		- $success = true;
9361		- set_transient('mxchat_admin_notice_success',
9362		- esc_html__('Entry deleted successfully.', 'mxchat'), 30);
9363		- } else {
9364		- set_transient('mxchat_admin_notice_error',
9365		- esc_html__('Failed to delete entry from database.', 'mxchat'), 30);
9366		- }
9367		- }
9368		-
9369		- // Redirect back to the prompts page
9370		- wp_safe_redirect(add_query_arg(
9371		- array(
9372		- 'page' => 'mxchat-prompts',
9373		- 'deleted' => $success ? 'true' : 'false'
9374		- ),
9375		- admin_url('admin.php')
9376		- ));
9377		- exit;
9378		- }
9379		-
9380		-
9381		-
9382		-
9383		- /**
9384		- * Averages multiple vectors into a single vector
9385		- */
9386		- private function mxchat_average_vectors($vectors) {
9387		- $vector_length = count($vectors[0]);
9388		- $sum_vector = array_fill(0, $vector_length, 0);
9389		-
9390		- foreach ($vectors as $vector) {
9391		- for ($i = 0; $i < $vector_length; $i++) {
9392		- $sum_vector[$i] += $vector[$i];
9393		- }
9394		- }
9395		-
9396		- // Divide each component by the number of vectors to get the average
9397		- $num_vectors = count($vectors);
9398		- for ($i = 0; $i < $vector_length; $i++) {
9399		- $sum_vector[$i] /= $num_vectors;
9400		- }
9401		-
9402		- return $sum_vector;
9403		- }
9404		-
9405		-
9406		-
9407		-
9408		- /**
9409		- * Generates embeddings from input text for MXChat
9410		- */
9411		- public function mxchat_generate_embedding($text) {
9412		- // Enable detailed logging for debugging
9413		- //error_log('[MXCHAT-EMBED] Starting embedding generation. Text length: ' . strlen($text) . ' bytes');
9414		- //error_log('[MXCHAT-EMBED] Text preview: ' . substr($text, 0, 100) . '...');
9415		-
9416		- $options = get_option('mxchat_options');
9417		- $selected_model = $options['embedding_model'] ?? 'text-embedding-ada-002';
9418		- //error_log('[MXCHAT-EMBED] Selected embedding model: ' . $selected_model);
9419		-
9420		- // Determine provider and endpoint
9421		- if (strpos($selected_model, 'voyage') === 0) {
9422		- $api_key = $options['voyage_api_key'] ?? '';
9423		- $endpoint = 'https://api.voyageai.com/v1/embeddings';
9424		- $provider_name = 'Voyage AI';
9425		- //error_log('[MXCHAT-EMBED] Using Voyage AI API');
9426		- } elseif (strpos($selected_model, 'gemini-embedding') === 0) {
9427		- $api_key = $options['gemini_api_key'] ?? '';
9428		- $endpoint = 'https://generativelanguage.googleapis.com/v1beta/models/' . $selected_model . ':embedContent';
9429		- $provider_name = 'Google Gemini';
9430		- //error_log('[MXCHAT-EMBED] Using Google Gemini API');
9431		- } else {
9432		- $api_key = $options['api_key'] ?? '';
9433		- $endpoint = 'https://api.openai.com/v1/embeddings';
9434		- $provider_name = 'OpenAI';
9435		- //error_log('[MXCHAT-EMBED] Using OpenAI API');
9436		- }
9437		-
9438		- //error_log('[MXCHAT-EMBED] Using endpoint: ' . $endpoint);
9439		-
9440		- if (empty($api_key)) {
9441		- $error_message = sprintf('Missing %s API key. Please configure your API key in the MxChat settings.', $provider_name);
9442		- //error_log('[MXCHAT-EMBED] Error: ' . $error_message);
9443		- return $error_message;
9444		- }
9445		-
9446		- // Check if text is too long (for OpenAI, roughly estimate tokens as words/0.75)
9447		- $estimated_tokens = ceil(str_word_count($text) / 0.75);
9448		- //error_log('[MXCHAT-EMBED] Estimated token count: ~' . $estimated_tokens);
9449		-
9450		- if ($estimated_tokens > 8000 && strpos($selected_model, 'voyage') === false && strpos($selected_model, 'gemini-embedding') === false) {
9451		- //error_log('[MXCHAT-EMBED] Warning: Text may exceed OpenAI token limits (8K for most models)');
9452		- // Consider truncating text here
9453		- }
9454		-
9455		- // Prepare request body based on provider
9456		- if (strpos($selected_model, 'gemini-embedding') === 0) {
9457		- // Gemini API format
9458		- $request_body = array(
9459		- 'model' => 'models/' . $selected_model,
9460		- 'content' => array(
9461		- 'parts' => array(
9462		- array('text' => $text)
9463		- )
9464		- )
9465		- );
9466		-
9467		- // Set output dimensionality to 1536 for consistency with other models
9468		- $request_body['outputDimensionality'] = 1536;
9469		- } else {
9470		- // OpenAI/Voyage API format
9471		- $request_body = array(
9472		- 'model' => $selected_model,
9473		- 'input' => $text
9474		- );
9475		-
9476		- // Add output_dimension for voyage-3-large model
9477		- if ($selected_model === 'voyage-3-large') {
9478		- $request_body['output_dimension'] = 2048;
9479		- }
9480		- }
9481		-
9482		- //error_log('[MXCHAT-EMBED] Request prepared with model: ' . $selected_model);
9483		-
9484		- // Prepare headers based on provider
9485		- if (strpos($selected_model, 'gemini-embedding') === 0) {
9486		- // Gemini uses API key as query parameter
9487		- $endpoint .= '?key=' . $api_key;
9488		- $headers = array(
9489		- 'Content-Type' => 'application/json'
9490		- );
9491		- } else {
9492		- // OpenAI/Voyage use Bearer token
9493		- $headers = array(
9494		- 'Authorization' => 'Bearer ' . $api_key,
9495		- 'Content-Type' => 'application/json'
9496		- );
9497		- }
9498		-
9499		- // Make API request
9500		- //error_log('[MXCHAT-EMBED] Sending API request to: ' . $endpoint);
9501		- $response = wp_remote_post($endpoint, array(
9502		- 'body' => wp_json_encode($request_body),
9503		- 'headers' => $headers,
9504		- 'timeout' => 60 // Increased timeout for large inputs
9505		- ));
9506		-
9507		- // Handle wp_remote_post errors
9508		- if (is_wp_error($response)) {
9509		- $error_message = $response->get_error_message();
9510		- //error_log('[MXCHAT-EMBED] WP Remote Post Error: ' . $error_message);
9511		- return 'Connection error: ' . $error_message;
9512		- }
9513		-
9514		- // Get and check HTTP response code
9515		- $http_code = wp_remote_retrieve_response_code($response);
9516		- //error_log('[MXCHAT-EMBED] API Response Code: ' . $http_code);
9517		-
9518		- if ($http_code !== 200) {
9519		- $error_body = wp_remote_retrieve_body($response);
9520		- //error_log('[MXCHAT-EMBED] API Error Response Body: ' . $error_body);
9521		-
9522		- // Try to parse error for more details
9523		- $error_json = json_decode($error_body, true);
9524		- if (json_last_error() === JSON_ERROR_NONE && isset($error_json['error'])) {
9525		- $error_type = $error_json['error']['type'] ?? 'unknown';
9526		- $error_message = $error_json['error']['message'] ?? 'No message';
9527		- //error_log('[MXCHAT-EMBED] API Error Type: ' . $error_type);
9528		- //error_log('[MXCHAT-EMBED] API Error Message: ' . $error_message);
9529		-
9530		- // Customize error message for common API errors
9531		- if ($error_type === 'invalid_request_error' && strpos($error_message, 'API key') !== false) {
9532		- $error_message = sprintf('Invalid %s API key. Please check your API key in the MxChat settings.', $provider_name);
9533		- } elseif ($error_type === 'authentication_error') {
9534		- $error_message = sprintf('%s authentication failed. Please verify your API key in the MxChat settings.', $provider_name);
9535		- }
9536		-
9537		- //error_log('[MXCHAT-EMBED] Returning error: ' . $error_message);
9538		- return $error_message;
9539		- }
9540		-
9541		- $error_message = sprintf("API Error (HTTP %d): Unable to generate embedding", $http_code);
9542		- //error_log('[MXCHAT-EMBED] Returning error: ' . $error_message);
9543		- return $error_message;
9544		- }
9545		-
9546		- // Parse response body
9547		- $response_body = wp_remote_retrieve_body($response);
9548		- //error_log('[MXCHAT-EMBED] Received response length: ' . strlen($response_body) . ' bytes');
9549		-
9550		- $response_data = json_decode($response_body, true);
9551		-
9552		- if (json_last_error() !== JSON_ERROR_NONE) {
9553		- $error = json_last_error_msg();
9554		- //error_log('[MXCHAT-EMBED] JSON Parse Error: ' . $error);
9555		- //error_log('[MXCHAT-EMBED] Response preview: ' . substr($response_body, 0, 200));
9556		- return "Failed to parse API response: $error";
9557		- }
9558		-
9559		- // Handle different response formats based on provider
9560		- if (strpos($selected_model, 'gemini-embedding') === 0) {
9561		- // Gemini API response format
9562		- if (isset($response_data['embedding']['values'])) {
9563		- $embedding_dimensions = count($response_data['embedding']['values']);
9564		- //error_log('[MXCHAT-EMBED] Successfully extracted Gemini embedding with ' . $embedding_dimensions . ' dimensions');
9565		-
9566		- // Check if embedding dimensions are as expected (should be 1536)
9567		- if ($embedding_dimensions !== 1536) {
9568		- //error_log('[MXCHAT-EMBED] Warning: Unexpected Gemini embedding dimensions: ' . $embedding_dimensions);
9569		- }
9570		-
9571		- MxChat_Utils::stamp_active_embedding_model($selected_model);
9572		- return $response_data['embedding']['values'];
9573		- } else {
9574		- //error_log('[MXCHAT-EMBED] Error: No embedding found in Gemini response');
9575		- //error_log('[MXCHAT-EMBED] Response structure: ' . wp_json_encode(array_keys($response_data)));
9576		-
9577		- if (isset($response_data['error'])) {
9578		- $error_message = "Gemini API Error in response: " . wp_json_encode($response_data['error']);
9579		- //error_log('[MXCHAT-EMBED] ' . $error_message);
9580		- return $error_message;
9581		- }
9582		-
9583		- $error_message = "Invalid Gemini API response format: No embedding found";
9584		- //error_log('[MXCHAT-EMBED] ' . $error_message);
9585		- return $error_message;
9586		- }
9587		- } else {
9588		- // OpenAI/Voyage API response format
9589		- if (isset($response_data['data'][0]['embedding'])) {
9590		- $embedding_dimensions = count($response_data['data'][0]['embedding']);
9591		- //error_log('[MXCHAT-EMBED] Successfully extracted embedding with ' . $embedding_dimensions . ' dimensions');
9592		-
9593		- // Check if embedding dimensions are as expected
9594		- if (($selected_model === 'text-embedding-ada-002' && $embedding_dimensions !== 1536) ||
9595		- ($selected_model === 'voyage-3-large' && $embedding_dimensions !== 2048)) {
9596		- //error_log('[MXCHAT-EMBED] Warning: Unexpected embedding dimensions');
9597		- }
9598		-
9599		- MxChat_Utils::stamp_active_embedding_model($selected_model);
9600		- return $response_data['data'][0]['embedding'];
9601		- } else {
9602		- //error_log('[MXCHAT-EMBED] Error: No embedding found in response');
9603		- //error_log('[MXCHAT-EMBED] Response structure: ' . wp_json_encode(array_keys($response_data)));
9604		-
9605		- if (isset($response_data['error'])) {
9606		- $error_message = "API Error in response: " . wp_json_encode($response_data['error']);
9607		- //error_log('[MXCHAT-EMBED] ' . $error_message);
9608		- return $error_message;
9609		- }
9610		-
9611		- $error_message = "Invalid API response format: No embedding found";
9612		- //error_log('[MXCHAT-EMBED] ' . $error_message);
9613		- return $error_message;
9614		- }
9615		- }
9616		- }
9617		-
9618		-
9619		-
9620		-}
9621		-?>
	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($this, 'mxchat_save_prompts_setting_callback'));
	52	+ if (isset($this->options['enable_woocommerce_integration']) &&
	53	+ ($this->options['enable_woocommerce_integration'] === '1' ||
	54	+ $this->options['enable_woocommerce_integration'] === 'on')) {
	55	+
	56	+ //error_log('MxChat Admin: WooCommerce integration is enabled, adding hooks');
	57	+ add_action('wp_insert_post', array($this, 'mxchat_handle_product_change'), 10, 3);
	58	+ add_action('wp_trash_post', array($this, 'mxchat_handle_product_delete'));
	59	+ add_action('before_delete_post', array($this, 'mxchat_handle_product_delete'));
	60	+ }
	61	+
	62	+ add_action('wp_ajax_mxchat_get_status_updates', array($this, 'ajax_get_status_updates'));
	63	+ add_action('admin_notices', array($this, 'display_admin_notices'));
	64	+
	65	+ }
	66	+
	67	+ // Method to check if the license is active
	68	+private function is_license_active() {
	69	+ $license_status = get_option('mxchat_license_status', esc_html__('inactive', 'mxchat'));
	70	+ return $license_status === esc_html__('active', 'mxchat');
	71	+ }
	72	+
	73	+ // Initialize default options
	74	+private function initialize_default_options() {
	75	+ $default_options = array(
	76	+ 'api_key' => '',
	77	+ 'xai_api_key' => '',
	78	+ 'claude_api_key' => '',
	79	+ 'deepseek_api_key' => '',
	80	+ 'voyage_api_key' => '',
	81	+ 'gemini_api_key' => '',
	82	+ 'embedding_model' => 'text-embedding-ada-002',
	83	+ '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:
	84	+ - Your name is [Chatbot Name].
	85	+ - 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.
	86	+ - 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.
	87	+ - Keep your responses short, concise, and to the point. Provide clear and direct answers suitable for a chatbot interaction.
	88	+ - 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'),
	89	+ 'model' => esc_html__('gpt-4o', 'mxchat'),
	90	+ 'rate_limit_logged_out' => esc_html__('100', 'mxchat'),
	91	+ 'role_rate_limits' => array(),
	92	+ 'rate_limit_message' => esc_html__('Rate limit exceeded. Please try again later.', 'mxchat'),
	93	+ 'enable_email_block' => '',
	94	+ 'email_blocker_header_content' => esc_html__("<h2>Welcome to Our Chat!</h2>\n<p>Let's get started. Enter your email to begin chatting with us.</p>", 'mxchat'),
	95	+ 'email_blocker_button_text' => esc_html__('Start Chat', 'mxchat'),
	96	+ 'top_bar_title' => esc_html__('MxChat', 'mxchat'),
	97	+ 'intro_message' => esc_html__('Hello! How can I assist you today?', 'mxchat'),
	98	+ 'input_copy' => esc_html__('How can I assist?', 'mxchat'),
	99	+ 'append_to_body' => esc_html__('off', 'mxchat'),
	100	+ 'close_button_color' => esc_html__('#fff', 'mxchat'),
	101	+ 'chatbot_bg_color' => esc_html__('#fff', 'mxchat'),
	102	+ 'user_message_bg_color' => esc_html__('#fff', 'mxchat'),
	103	+ 'user_message_font_color' => esc_html__('#212121', 'mxchat'),
	104	+ 'bot_message_bg_color' => esc_html__('#212121', 'mxchat'),
	105	+ 'bot_message_font_color' => esc_html__('#fff', 'mxchat'),
	106	+ 'top_bar_bg_color' => esc_html__('#212121', 'mxchat'),
	107	+ 'send_button_font_color' => esc_html__('#212121', 'mxchat'),
	108	+ 'chat_input_font_color' => esc_html__('#212121', 'mxchat'),
	109	+ 'chatbot_background_color' => esc_html__('#212121', 'mxchat'),
	110	+ 'icon_color' => esc_html__('#fff', 'mxchat'),
	111	+ 'enable_woocommerce_integration' => esc_html__('0', 'mxchat'),
	112	+ 'link_target_toggle' => esc_html__('off', 'mxchat'),
	113	+ 'pre_chat_message' => esc_html__('Hey there! Ask me anything!', 'mxchat'),
	114	+
	115	+ // New fields for Loops Integration
	116	+ 'loops_api_key' => '',
	117	+ 'loops_mailing_list' => '',
	118	+ 'triggered_phrase_response' => esc_html__('Would you like to join our mailing list? Please provide your email below.', 'mxchat'),
	119	+ 'email_capture_response' => esc_html__('Thank you for providing your email! You\'ve been added to our list.', 'mxchat'),
	120	+ 'popular_question_1' => '',
	121	+ 'popular_question_2' => '',
	122	+ 'popular_question_3' => '',
	123	+ 'pdf_intent_trigger_text' => esc_html__("Please provide the URL to the PDF you'd like to discuss.", 'mxchat'),
	124	+ 'pdf_intent_success_text' => esc_html__("I've processed the PDF. What questions do you have about it?", 'mxchat'),
	125	+ 'pdf_intent_error_text' => esc_html__("Sorry, I couldn't process the PDF. Please ensure it's a valid file.", 'mxchat'),
	126	+ 'pdf_max_pages' => 69,
	127	+ 'show_pdf_upload_button' => 'on',
	128	+ 'show_word_upload_button' => 'on',
	129	+
	130	+ // Live Agent Integration
	131	+ 'live_agent_webhook_url' => '',
	132	+ 'live_agent_secret_key' => '',
	133	+ 'live_agent_bot_token' => '',
	134	+ 'live_agent_message_bg_color' => esc_html__('#ffffff', 'mxchat'),
	135	+ 'live_agent_message_font_color' => esc_html__('#333333', 'mxchat'),
	136	+ 'chat_toolbar_toggle' => esc_html__('off', 'mxchat'),
	137	+ 'mode_indicator_bg_color' => esc_html__('#767676', 'mxchat'),
	138	+ 'mode_indicator_font_color' => esc_html__('#ffffff', 'mxchat'),
	139	+ 'toolbar_icon_color' => esc_html__('#212121', 'mxchat'),
	140	+ );
	141	+
	142	+
	143	+ // Merge existing options with defaults
	144	+ $existing_options = get_option('mxchat_options', array());
	145	+ $merged_options = wp_parse_args($existing_options, $default_options);
	146	+
	147	+ // Update the options if they have changed
	148	+ if ($existing_options !== $merged_options) {
	149	+ update_option('mxchat_options', $merged_options);
	150	+ }
	151	+
	152	+ // Add default limits for each role
	153	+ $roles = wp_roles()->get_names();
	154	+ foreach ($roles as $role_id => $role_name) {
	155	+ $default_options['role_rate_limits'][$role_id] = esc_html__('100', 'mxchat');
	156	+ }
	157	+
	158	+ return $default_options;
	159	+
	160	+ // Update the $this->options property
	161	+ $this->options = $merged_options;
	162	+ }
	163	+
	164	+
	165	+
	166	+public function mxchat_add_plugin_page() {
	167	+ // Main menu page
	168	+ add_menu_page(
	169	+ esc_html__('MxChat Settings', 'mxchat'),
	170	+ esc_html__('MxChat', 'mxchat'),
	171	+ 'manage_options',
	172	+ 'mxchat-max',
	173	+ array($this, 'mxchat_create_admin_page'),
	174	+ 'dashicons-testimonial',
	175	+ 6
	176	+ );
	177	+
	178	+ // Submenu page for Knowledge
	179	+ add_submenu_page(
	180	+ 'mxchat-max',
	181	+ esc_html__('Prompts', 'mxchat'),
	182	+ esc_html__('Knowledge', 'mxchat'),
	183	+ 'manage_options',
	184	+ 'mxchat-prompts',
	185	+ array($this, 'mxchat_create_prompts_page')
	186	+ );
	187	+
	188	+ add_submenu_page(
	189	+ 'mxchat-max',
	190	+ esc_html__('Chat Transcripts', 'mxchat'),
	191	+ esc_html__('Transcripts', 'mxchat'),
	192	+ 'manage_options',
	193	+ 'mxchat-transcripts',
	194	+ array($this, 'mxchat_create_transcripts_page')
	195	+ );
	196	+
	197	+ add_submenu_page(
	198	+ 'mxchat-max',
	199	+ esc_html__('MxChat Actions', 'mxchat'),
	200	+ esc_html__('Actions', 'mxchat'),
	201	+ 'manage_options',
	202	+ 'mxchat-actions',
	203	+ array($this, 'mxchat_actions_page_html')
	204	+ );
	205	+
	206	+ add_submenu_page(
	207	+ 'mxchat-max',
	208	+ esc_html__('Add Ons', 'mxchat'),
	209	+ esc_html__('Add Ons', 'mxchat'),
	210	+ 'manage_options',
	211	+ 'mxchat-addons',
	212	+ array($this, 'mxchat_create_addons_page')
	213	+ );
	214	+
	215	+ // Submenu page for Activation Key
	216	+ add_submenu_page(
	217	+ 'mxchat-max',
	218	+ esc_html__('Pro Upgrade', 'mxchat'),
	219	+ esc_html__('Pro Upgrade', 'mxchat'),
	220	+ 'manage_options',
	221	+ 'mxchat-activation',
	222	+ array($this, 'mxchat_create_activation_page')
	223	+ );
	224	+}
	225	+
	226	+public function mxchat_create_addons_page() {
	227	+ require_once plugin_dir_path(__FILE__) . 'class-mxchat-addons.php';
	228	+ $addons_page = new MxChat_Addons();
	229	+ $addons_page->render_page();
	230	+}
	231	+
	232	+public function mxchat_save_setting_callback() {
	233	+ check_ajax_referer('mxchat_save_setting_nonce');
	234	+ if (!current_user_can('manage_options')) {
	235	+ wp_send_json_error(['message' => esc_html__('Unauthorized', 'mxchat')]);
	236	+ }
	237	+
	238	+ $name = isset($_POST['name']) ? $_POST['name'] : '';
	239	+ // Strip slashes from the value before saving
	240	+ $value = isset($_POST['value']) ? stripslashes($_POST['value']) : '';
	241	+
	242	+ if (empty($name)) {
	243	+ wp_send_json_error(['message' => esc_html__('Invalid field name', 'mxchat')]);
	244	+ }
	245	+
	246	+ // Load the full options array
	247	+ $options = get_option('mxchat_options', []);
	248	+
	249	+ // Handle special cases
	250	+ switch ($name) {
	251	+ case 'additional_popular_questions':
	252	+ $questions = json_decode($value, true); // No need for stripslashes here
	253	+ if (is_array($questions)) {
	254	+ $options[$name] = $questions;
	255	+ // Also update old option for backwards compatibility
	256	+ update_option('additional_popular_questions', $questions);
	257	+ }
	258	+ break;
	259	+ case 'similarity_threshold':
	260	+ // Save to the options array
	261	+ $options[$name] = $value;
	262	+ break;
	263	+ case 'user_message_bg_color':
	264	+ case 'user_message_font_color':
	265	+ case 'bot_message_bg_color':
	266	+ case 'bot_message_font_color':
	267	+ case 'top_bar_bg_color':
	268	+ case 'send_button_font_color':
	269	+ case 'chatbot_background_color':
	270	+ case 'icon_color':
	271	+ case 'chat_input_font_color':
	272	+ case 'live_agent_message_bg_color':
	273	+ case 'live_agent_message_font_color':
	274	+ case 'mode_indicator_bg_color':
	275	+ case 'mode_indicator_font_color':
	276	+ case 'toolbar_icon_color':
	277	+ // Store color values directly
	278	+ $options[$name] = $value;
	279	+ break;
	280	+ case 'live_agent_status':
	281	+ // Set the new value
	282	+ $options[$name] = ($value === 'on') ? 'on' : 'off';
	283	+ break;
	284	+ case 'enable_woocommerce_integration':
	285	+ // Handle values that used to be 1/0
	286	+ $options[$name] = ($value === 'on' || $value === '1') ? 'on' : 'off';
	287	+ break;
	288	+ default:
	289	+ // Handle role rate limits
	290	+ if (strpos($name, 'mxchat_options[role_rate_limits]') !== false) {
	291	+ // Extract role ID from the name
	292	+ preg_match('/\[role_rate_limits\]\[(.*?)\]/', $name, $matches);
	293	+ if (isset($matches[1])) {
	294	+ $role_id = $matches[1];
	295	+ // Initialize role_rate_limits if it doesn't exist
	296	+ if (!isset($options['role_rate_limits'])) {
	297	+ $options['role_rate_limits'] = [];
	298	+ }
	299	+ // Update the specific role's rate limit
	300	+ $options['role_rate_limits'][$role_id] = sanitize_text_field($value);
	301	+ break;
	302	+ }
	303	+ }
	304	+ // Handle toggles
	305	+ if (strpos($name, 'toggle') !== false || in_array($name, [
	306	+ 'chat_persistence_toggle',
	307	+ 'privacy_toggle',
	308	+ 'complianz_toggle',
	309	+ 'chat_toolbar_toggle',
	310	+ 'show_pdf_upload_button',
	311	+ 'show_word_upload_button'
	312	+ ])) {
	313	+ $options[$name] = ($value === 'on') ? 'on' : 'off';
	314	+ } else {
	315	+ // Store all other values directly
	316	+ $options[$name] = $value;
	317	+ }
	318	+ break;
	319	+ }
	320	+
	321	+ // Save all updates to the options array
	322	+ $updated = update_option('mxchat_options', $options);
	323	+
	324	+ if ($updated) {
	325	+ wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
	326	+ } else {
	327	+ wp_send_json_error(['message' => esc_html__('Update failed or no changes', 'mxchat')]);
	328	+ }
	329	+}
	330	+/**
	331	+ * Handles AJAX auto-save for prompts and auto-sync settings.
	332	+ */
	333	+public function mxchat_save_prompts_setting_callback() {
	334	+ check_ajax_referer('mxchat_prompts_setting_nonce', '_ajax_nonce');
	335	+
	336	+ if (!current_user_can('manage_options')) {
	337	+ wp_send_json_error(['message' => esc_html__('Unauthorized', 'mxchat')]);
	338	+ }
	339	+
	340	+ $name = isset($_POST['name']) ? sanitize_text_field($_POST['name']) : '';
	341	+ $value = isset($_POST['value']) ? sanitize_text_field($_POST['value']) : '';
	342	+
	343	+ if (empty($name)) {
	344	+ wp_send_json_error(['message' => esc_html__('Invalid field name', 'mxchat')]);
	345	+ }
	346	+
	347	+ // Log the values we're trying to save (for debugging)
	348	+ //error_log('Attempting to save setting: ' . $name . ' = ' . $value);
	349	+
	350	+ // For all auto-sync options
	351	+ if (strpos($name, 'mxchat_auto_sync_') === 0) {
	352	+ // Convert 'on'/'off' to '1'/'0' for consistency (if needed)
	353	+ $option_value = ($value === 'on') ? '1' : '0';
	354	+
	355	+ $result = update_option($name, $option_value);
	356	+
	357	+ if ($result) {
	358	+ //error_log('Successfully saved setting: ' . $name . ' = ' . $option_value);
	359	+ wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
	360	+ } else {
	361	+ //error_log('Failed to save setting: ' . $name . ' (no changes or error)');
	362	+ wp_send_json_error(['message' => esc_html__('Update failed or no changes', 'mxchat')]);
	363	+ }
	364	+ return;
	365	+ }
	366	+
	367	+ // Handle fields stored in the 'mxchat_prompts_options' array.
	368	+// Handle fields stored in the 'mxchat_prompts_options' array.
	369	+if ( false !== strpos( $name, 'mxchat_prompts_options[' ) ) {
	370	+ // Extract the key name using regex.
	371	+ if ( preg_match( '/mxchat_prompts_options\[(.*?)\]/', $name, $matches ) && ! empty( $matches[1] ) ) {
	372	+ $key = sanitize_text_field( $matches[1] );
	373	+ $options = get_option( 'mxchat_prompts_options', [] );
	374	+
	375	+ // Remove Pinecone-specific settings from the main plugin handling.
	376	+ if ( 'mxchat_use_pinecone' === $key ) {
	377	+ // Optionally, you could simply ignore this field or set a default value.
	378	+ // For example, ensure it's always 0 or remove it entirely:
	379	+ // $options[ $key ] = '0';
	380	+ // Or, if you prefer, just return an error so that the main plugin doesn't handle it:
	381	+ wp_send_json_error( [ 'message' => esc_html__( 'Pinecone settings are now handled in the add-on.', 'mxchat' ) ] );
	382	+ } else {
	383	+ // For all other fields, use the existing logic.
	384	+ $options[ $key ] = ( $value === 'on' || $value === '1' ) ? '1' : $value;
	385	+ }
	386	+ update_option( 'mxchat_prompts_options', $options );
	387	+ wp_send_json_success( [ 'message' => esc_html__( 'Setting saved', 'mxchat' ) ] );
	388	+ }
	389	+}
	390	+
	391	+
	392	+ wp_send_json_error( [ 'message' => esc_html__( 'Field not recognized', 'mxchat' ) ] );
	393	+}
	394	+public function mxchat_display_admin_notice() {
	395	+ // Success notice
	396	+ if ($message = get_transient('mxchat_admin_notice_success')) {
	397	+ ?>
	398	+ <div class="notice notice-success is-dismissible">
	399	+ <p><?php echo esc_html($message); ?></p>
	400	+ <button type="button" class="notice-dismiss"><span class="screen-reader-text"><?php echo esc_html__('Dismiss this notice.', 'mxchat'); ?></span></button>
	401	+ </div>
	402	+ <?php
	403	+ delete_transient('mxchat_admin_notice_success'); // Clear the transient after displaying
	404	+ }
	405	+
	406	+ // Error notice
	407	+ if ($message = get_transient('mxchat_admin_notice_error')) {
	408	+ ?>
	409	+ <div class="notice notice-error is-dismissible">
	410	+ <p><?php echo esc_html($message); ?></p>
	411	+ <button type="button" class="notice-dismiss"><span class="screen-reader-text"><?php echo esc_html__('Dismiss this notice.', 'mxchat'); ?></span></button>
	412	+ </div>
	413	+ <?php
	414	+ delete_transient('mxchat_admin_notice_error'); // Clear the transient after displaying
	415	+ }
	416	+}
	417	+
	418	+
	419	+
	420	+
	421	+
	422	+public function mxchat_create_admin_page() {
	423	+
	424	+ ?>
	425	+ <div class="wrap mxchat-wrapper">
	426	+ <!-- Hero Section -->
	427	+ <div class="mxchat-hero">
	428	+ <h1 class="mxchat-main-title">
	429	+ <span class="mxchat-gradient-text">MxChat</span> Settings
	430	+ </h1>
	431	+ <p class="mxchat-hero-subtitle">
	432	+ <?php esc_html_e('Configure your AI chatbot, manage integrations and explore tutorials to get the most out of MxChat.', 'mxchat'); ?>
	433	+ </p>
	434	+ </div>
	435	+
	436	+ <div class="mxchat-content">
	437	+ <?php if (!$this->is_activated): ?>
	438	+ <div class="mxchat-pro-card">
	439	+ <div class="mxchat-pro-notification">
	440	+ <div class="mxchat-pro-content">
	441	+ <h3>🚀 Limited Time Offer: Save $20 on MxChat Pro Lifetime Access!</h3>
	442	+ <p>Unlock <strong>unlimited access</strong> to our growing collection of powerful add-ons including Forms Builder, Theme Customizer, WooCommerce, Perplexity, and more – all included with your lifetime license!</p>
	443	+ </div>
	444	+ <div class="mxchat-pro-cta">
	445	+ <a href="https://mxchat.ai/" target="_blank" class="mxchat-button"><?php echo esc_html__('Upgrade to Pro Today', 'mxchat'); ?></a>
	446	+ <a href="<?php echo admin_url('admin.php?page=mxchat-addons'); ?>" class="mxchat-link"><?php echo esc_html__('Preview Add-ons', 'mxchat'); ?></a>
	447	+ </div>
	448	+ </div>
	449	+ </div>
	450	+ <?php endif; ?>
	451	+
	452	+ <!-- Tabs Navigation -->
	453	+ <div class="mxchat-tabs">
	454	+ <button class="mxchat-tab-button active" data-tab="chatbot"><?php echo esc_html__('Chatbot', 'mxchat'); ?></button>
	455	+ <button class="mxchat-tab-button" data-tab="embed"><?php echo esc_html__('Integrations', 'mxchat'); ?></button>
	456	+ <button class="mxchat-tab-button" data-tab="general"><?php echo esc_html__('YouTube Tutorials', 'mxchat'); ?></button>
	457	+ </div>
	458	+
	459	+ <!-- Tab Contents -->
	460	+ <div id="chatbot" class="mxchat-tab-content active">
	461	+ <div class="mxchat-card">
	462	+ <div class="mxchat-autosave-section">
	463	+ <?php do_settings_sections('mxchat-chatbot'); ?>
	464	+ </div>
	465	+ </div>
	466	+ </div>
	467	+
	468	+ <div id="embed" class="mxchat-tab-content">
	469	+ <div class="mxchat-card">
	470	+ <h2><?php esc_html_e('Loops Settings', 'mxchat'); ?></h2>
	471	+ <div class="mxchat-autosave-section">
	472	+ <table class="form-table">
	473	+ <?php do_settings_fields('mxchat-embed', 'mxchat_loops_section'); ?>
	474	+ </table>
	475	+ </div>
	476	+ </div>
	477	+
	478	+ <div class="mxchat-card">
	479	+ <h2><?php esc_html_e('Brave Search Settings', 'mxchat'); ?></h2>
	480	+ <div class="mxchat-autosave-section">
	481	+ <table class="form-table">
	482	+ <?php do_settings_fields('mxchat-embed', 'mxchat_brave_section'); ?>
	483	+ </table>
	484	+ </div>
	485	+ </div>
	486	+
	487	+ <div class="mxchat-card">
	488	+ <h2><?php esc_html_e('Toolbar Settings & Intents', 'mxchat'); ?></h2>
	489	+ <div class="mxchat-autosave-section">
	490	+ <table class="form-table">
	491	+ <?php do_settings_fields('mxchat-embed', 'mxchat_pdf_intent_section'); ?>
	492	+ </table>
	493	+ </div>
	494	+ </div>
	495	+
	496	+ <div class="mxchat-card">
	497	+ <h2><?php esc_html_e('Live Agent Settings', 'mxchat'); ?></h2>
	498	+ <div class="mxchat-autosave-section">
	499	+ <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>
	500	+ <table class="form-table">
	501	+ <?php do_settings_fields('mxchat-embed', 'mxchat_live_agent_section'); ?>
	502	+ </table>
	503	+ </div>
	504	+ </div>
	505	+ </div>
	506	+
	507	+ <div id="general" class="mxchat-tab-content">
	508	+ <div class="mxchat-card">
	509	+ <?php do_settings_sections('mxchat-general'); ?>
	510	+ <div class="video-tutorials-section">
	511	+
	512	+ <div class="tutorial-grid">
	513	+ <div class="tutorial-item">
	514	+ <h3><?php echo esc_html__('MxChat Forms Tutorial', 'mxchat'); ?></h3>
	515	+ <div class="video-description">
	516	+ <p><?php echo esc_html__('Learn how to create and manage smart forms that automatically trigger during chat conversations.', 'mxchat'); ?></p>
	517	+ <a href="https://www.youtube.com/watch?v=3MrWy5dRalA" target="_blank" rel="noopener" class="video-link">
	518	+ <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>
	519	+ <?php echo esc_html__('Watch MxChat Forms Tutorial', 'mxchat'); ?>
	520	+ </a>
	521	+ </div>
	522	+ </div>
	523	+
	524	+ <div class="tutorial-item">
	525	+ <h3><?php echo esc_html__('Intent Tester Guide', 'mxchat'); ?></h3>
	526	+ <div class="video-description">
	527	+ <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>
	528	+ <a href="https://www.youtube.com/watch?v=uTr14tn59Hc" target="_blank" rel="noopener" class="video-link">
	529	+ <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>
	530	+ <?php echo esc_html__('Watch Intent Tester Tutorial', 'mxchat'); ?>
	531	+ </a>
	532	+ </div>
	533	+ </div>
	534	+
	535	+ <div class="tutorial-item">
	536	+ <h3><?php echo esc_html__('WooCommerce Integration', 'mxchat'); ?></h3>
	537	+ <div class="video-description">
	538	+ <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>
	539	+ <a href="https://www.youtube.com/watch?v=WsqAppHRGdA" target="_blank" rel="noopener" class="video-link">
	540	+ <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>
	541	+ <?php echo esc_html__('Watch WooCommerce Integration Tutorial', 'mxchat'); ?>
	542	+ </a>
	543	+ </div>
	544	+ </div>
	545	+
	546	+ <div class="tutorial-item">
	547	+ <h3><?php echo esc_html__('Knowledge Base Setup', 'mxchat'); ?></h3>
	548	+ <div class="video-description">
	549	+ <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>
	550	+ <p><small><?php echo esc_html__('Note: This tutorial uses an older UI, but the process remains the same.', 'mxchat'); ?></small></p>
	551	+ <a href="https://www.youtube.com/watch?v=8Ztjs66-VTo" target="_blank" rel="noopener" class="video-link">
	552	+ <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>
	553	+ <?php echo esc_html__('Watch Knowledge Base Setup Tutorial', 'mxchat'); ?>
	554	+ </a>
	555	+ </div>
	556	+ </div>
	557	+
	558	+ <div class="tutorial-item">
	559	+ <h3><?php echo esc_html__('Toolbar Chat with Documents', 'mxchat'); ?></h3>
	560	+ <div class="video-description">
	561	+ <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>
	562	+ <a href="https://www.youtube.com/watch?v=j_c45WWCTG0" target="_blank" rel="noopener" class="video-link">
	563	+ <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>
	564	+ <?php echo esc_html__('Watch Document Chat Tutorial', 'mxchat'); ?>
	565	+ </a>
	566	+ </div>
	567	+ </div>
	568	+
	569	+ <div class="tutorial-item">
	570	+ <h3><?php echo esc_html__('Perplexity Integration', 'mxchat'); ?></h3>
	571	+ <div class="video-description">
	572	+ <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>
	573	+ <a href="https://youtu.be/wpKkbt24-bo" target="_blank" rel="noopener" class="video-link">
	574	+ <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>
	575	+ <?php echo esc_html__('Watch Perplexity Integration Tutorial', 'mxchat'); ?>
	576	+ </a>
	577	+ </div>
	578	+ </div>
	579	+
	580	+ <div class="tutorial-item">
	581	+ <h3><?php echo esc_html__('Brave Search Intent', 'mxchat'); ?></h3>
	582	+ <div class="video-description">
	583	+ <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>
	584	+ <a href="https://www.youtube.com/watch?v=7vDL5H7vToc" target="_blank" rel="noopener" class="video-link">
	585	+ <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>
	586	+ <?php echo esc_html__('Watch Brave Search Intent Tutorial', 'mxchat'); ?>
	587	+ </a>
	588	+ </div>
	589	+ </div>
	590	+
	591	+ <div class="tutorial-item">
	592	+ <h3><?php echo esc_html__('Loops Email Capture', 'mxchat'); ?></h3>
	593	+ <div class="video-description">
	594	+ <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>
	595	+ <p><small><?php echo esc_html__('Note: This tutorial uses an older UI, but the process remains the same.', 'mxchat'); ?></small></p>
	596	+ <a href="https://www.youtube.com/watch?v=CNgm5TYDyTc" target="_blank" rel="noopener" class="video-link">
	597	+ <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>
	598	+ <?php echo esc_html__('Watch Loops Email Capture Tutorial', 'mxchat'); ?>
	599	+ </a>
	600	+ </div>
	601	+ </div>
	602	+
	603	+ <div class="tutorial-item">
	604	+ <h3><?php echo esc_html__('MxChat AI Agent Testing Service', 'mxchat'); ?></h3>
	605	+ <div class="video-description">
	606	+ <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>
	607	+ <p><small><?php echo esc_html__('Note: This tutorial uses an older UI, but the process remains the same.', 'mxchat'); ?></small></p>
	608	+ <a href="https://www.youtube.com/watch?v=A0jowbpyX54" target="_blank" rel="noopener" class="video-link">
	609	+ <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>
	610	+ <?php echo esc_html__('Watch AI Agent Testing Tutorial', 'mxchat'); ?>
	611	+ </a>
	612	+ </div>
	613	+ </div>
	614	+ </div>
	615	+
	616	+ <div class="support-section">
	617	+ <h3><?php echo esc_html__('Need Help?', 'mxchat'); ?></h3>
	618	+ <div class="support-content">
	619	+ <p>
	620	+ <?php echo esc_html__('If you\'re having trouble with setup or getting the responses you need, we encourage you to review our', 'mxchat'); ?>
	621	+ <a href="https://mxchat.ai/documentation/" target="_blank" rel="noopener noreferrer"><?php echo esc_html__('documentation', 'mxchat'); ?></a> <?php echo esc_html__('or', 'mxchat'); ?>
	622	+ <a href="https://wordpress.org/support/plugin/mxchat-basic/" target="_blank" rel="noopener noreferrer"><?php echo esc_html__('create a support ticket', 'mxchat'); ?></a>.
	623	+ </p>
	624	+ <p>
	625	+ <?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>.
	626	+ </p>
	627	+ </div>
	628	+ </div>
	629	+ </div>
	630	+ </div>
	631	+ </div>
	632	+ </div>
	633	+ </div>
	634	+ <?php
	635	+}
	636	+
	637	+
	638	+public function mxchat_create_transcripts_page() {
	639	+ global $wpdb;
	640	+ $table_name = $wpdb->prefix . 'mxchat_chat_transcripts';
	641	+
	642	+ // Get basic stats
	643	+ $total_chats = $wpdb->get_var("SELECT COUNT(DISTINCT session_id) FROM $table_name");
	644	+ $total_messages = $wpdb->get_var("SELECT COUNT(*) FROM $table_name");
	645	+
	646	+ // Count unique users with detailed breakdown
	647	+ $total_users = $wpdb->get_var("
	648	+ SELECT COUNT(DISTINCT
	649	+ CASE
	650	+ WHEN user_email != '' AND user_email IS NOT NULL THEN user_email
	651	+ WHEN user_id != 0 THEN CONCAT('user_', user_id)
	652	+ WHEN user_identifier NOT LIKE 'Tech-Savvy User'
	653	+ AND user_identifier NOT LIKE 'Detail-Oriented User'
	654	+ AND user_identifier NOT LIKE 'Language Learner'
	655	+ AND user_identifier NOT LIKE 'Casual Browser'
	656	+ AND user_identifier NOT LIKE 'Policy Enforcer'
	657	+ AND user_identifier NOT LIKE 'Researcher'
	658	+ AND user_identifier NOT LIKE 'Loyalty Member'
	659	+ AND user_identifier NOT LIKE 'Gift Buyer'
	660	+ AND user_identifier NOT LIKE 'Parent or Caregiver'
	661	+ THEN user_identifier
	662	+ ELSE session_id
	663	+ END
	664	+ )
	665	+ FROM $table_name
	666	+ WHERE role != 'assistant'
	667	+ ");
	668	+
	669	+ // Get user type breakdown
	670	+ $registered_users = $wpdb->get_var("
	671	+ SELECT COUNT(DISTINCT user_email)
	672	+ FROM $table_name
	673	+ WHERE user_email != '' AND user_email IS NOT NULL
	674	+ ");
	675	+
	676	+ $guest_users = $wpdb->get_var("
	677	+ SELECT COUNT(DISTINCT user_identifier)
	678	+ FROM $table_name
	679	+ WHERE (user_email = '' OR user_email IS NULL)
	680	+ AND role != 'assistant'
	681	+ AND user_identifier NOT LIKE 'Tech-Savvy User'
	682	+ AND user_identifier NOT LIKE 'Detail-Oriented User'
	683	+ AND user_identifier NOT LIKE 'Language Learner'
	684	+ AND user_identifier NOT LIKE 'Casual Browser'
	685	+ AND user_identifier NOT LIKE 'Policy Enforcer'
	686	+ AND user_identifier NOT LIKE 'Researcher'
	687	+ AND user_identifier NOT LIKE 'Loyalty Member'
	688	+ AND user_identifier NOT LIKE 'Gift Buyer'
	689	+ AND user_identifier NOT LIKE 'Parent or Caregiver'
	690	+ ");
	691	+
	692	+ // Get agent test messages count
	693	+ $agent_tests = $wpdb->get_var("
	694	+ SELECT COUNT(DISTINCT session_id)
	695	+ FROM $table_name
	696	+ WHERE user_identifier IN (
	697	+ 'Tech-Savvy User',
	698	+ 'Detail-Oriented User',
	699	+ 'Language Learner',
	700	+ 'Casual Browser',
	701	+ 'Policy Enforcer',
	702	+ 'Researcher',
	703	+ 'Loyalty Member',
	704	+ 'Gift Buyer',
	705	+ 'Parent or Caregiver'
	706	+ )
	707	+ ");
	708	+ ?>
	709	+ <div class="wrap mxchat-transcripts-wrapper">
	710	+ <!-- Hero Section -->
	711	+ <div class="mxchat-transcripts-hero">
	712	+ <h1 class="mxchat-main-title">
	713	+ Chat <span class="mxchat-gradient-text">Transcripts</span>
	714	+ </h1>
	715	+ <p class="mxchat-hero-subtitle">
	716	+ <?php esc_html_e('Review and manage your chatbot conversations with detailed message history.', 'mxchat'); ?>
	717	+ </p>
	718	+ </div>
	719	+ <div class="mxchat-content">
	720	+ <!-- Stats Cards -->
	721	+ <div class="mxchat-stats-grid">
	722	+ <div class="mxchat-stat-card">
	723	+ <div class="stat-icon">💬</div>
	724	+ <div class="stat-content">
	725	+ <span class="stat-value"><?php echo esc_html($total_chats); ?></span>
	726	+ <span class="stat-label"><?php esc_html_e('Total Chats', 'mxchat'); ?></span>
	727	+ </div>
	728	+ </div>
	729	+ <div class="mxchat-stat-card">
	730	+ <div class="stat-icon">📝</div>
	731	+ <div class="stat-content">
	732	+ <span class="stat-value"><?php echo esc_html($total_messages); ?></span>
	733	+ <span class="stat-label"><?php esc_html_e('Total Messages', 'mxchat'); ?></span>
	734	+ </div>
	735	+ </div>
	736	+ <div class="mxchat-stat-card">
	737	+ <div class="stat-icon">👥</div>
	738	+ <div class="stat-content">
	739	+ <span class="stat-value"><?php echo esc_html($total_users); ?></span>
	740	+ <span class="stat-label"><?php esc_html_e('Unique Users', 'mxchat'); ?></span>
	741	+ <span class="stat-sublabel">
	742	+ <?php
	743	+ echo sprintf(
	744	+ esc_html__('%d registered, %d guests, %d agent tests', 'mxchat'),
	745	+ $registered_users,
	746	+ $guest_users,
	747	+ $agent_tests
	748	+ );
	749	+ ?>
	750	+ </span>
	751	+ </div>
	752	+ </div>
	753	+ </div>
	754	+ <!-- Search and Filter Controls -->
	755	+ <div class="mxchat-controls-wrapper">
	756	+ <div class="mxchat-search-box">
	757	+ <input type="text" id="mxchat-search-transcripts"
	758	+ placeholder="<?php esc_attr_e('Search transcripts...', 'mxchat'); ?>"
	759	+ class="regular-text">
	760	+ </div>
	761	+ <form id="mxchat-delete-form" method="post">
	762	+ <?php wp_nonce_field('mxchat_delete_chat_history', 'mxchat_delete_chat_nonce'); ?>
	763	+ <div class="mxchat-controls">
	764	+ <button type="button" id="mxchat-export-transcripts" class="mxchat-action-button">
	765	+ <span class="dashicons dashicons-download"></span>
	766	+ <?php esc_html_e('Export All Chats', 'mxchat'); ?>
	767	+ </button>
	768	+ <button type="button" id="mxchat-select-all-transcripts" class="mxchat-select-button">
	769	+ <span class="dashicons dashicons-yes-alt"></span>
	770	+ <span class="button-text"><?php esc_html_e('Select All', 'mxchat'); ?></span>
	771	+ </button>
	772	+ <button type="submit" class="button delete-chats-button">
	773	+ <span class="dashicons dashicons-trash"></span>
	774	+ <?php esc_html_e('Delete Selected', 'mxchat'); ?>
	775	+ </button>
	776	+ </div>
	777	+ </form>
	778	+ </div>
	779	+ <!-- Transcripts Container -->
	780	+ <div id="mxchat-transcripts"></div>
	781	+ </div>
	782	+ </div>
	783	+ <?php
	784	+}
	785	+
	786	+public function export_chat_transcripts() {
	787	+ if (!current_user_can('manage_options')) {
	788	+ wp_die(esc_html__('You do not have sufficient permissions to access this page.', 'mxchat'));
	789	+ }
	790	+
	791	+ check_ajax_referer('mxchat_export_transcripts', 'security');
	792	+
	793	+ global $wpdb;
	794	+ $table_name = $wpdb->prefix . 'mxchat_chat_transcripts';
	795	+
	796	+ // Get all transcripts ordered by session and timestamp
	797	+ $results = $wpdb->get_results(
	798	+ "SELECT session_id, user_email, user_identifier, role, message, timestamp
	799	+ FROM {$table_name}
	800	+ ORDER BY session_id, timestamp ASC"
	801	+ );
	802	+
	803	+ if (empty($results)) {
	804	+ wp_send_json_error(array('message' => 'No transcripts found.'));
	805	+ wp_die();
	806	+ }
	807	+
	808	+ // Set headers for CSV download
	809	+ header('Content-Type: text/csv');
	810	+ header('Content-Disposition: attachment; filename="chat-transcripts-' . date('Y-m-d') . '.csv"');
	811	+ header('Pragma: no-cache');
	812	+ header('Expires: 0');
	813	+
	814	+ // Create output stream
	815	+ $output = fopen('php://output', 'w');
	816	+
	817	+ // Add UTF-8 BOM for proper Excel encoding
	818	+ fputs($output, "\xEF\xBB\xBF");
	819	+
	820	+ // Add CSV headers
	821	+ fputcsv($output, array(
	822	+ 'Session ID',
	823	+ 'Email',
	824	+ 'User Identifier',
	825	+ 'Role',
	826	+ 'Message',
	827	+ 'Timestamp'
	828	+ ));
	829	+
	830	+ // Add data rows
	831	+ foreach ($results as $row) {
	832	+ fputcsv($output, array(
	833	+ $row->session_id,
	834	+ $row->user_email,
	835	+ $row->user_identifier,
	836	+ $row->role,
	837	+ $row->message,
	838	+ $row->timestamp
	839	+ ));
	840	+ }
	841	+
	842	+ fclose($output);
	843	+ wp_die();
	844	+}
	845	+
	846	+public function mxchat_fetch_chat_history() {
	847	+ global $wpdb;
	848	+ $table_name = $wpdb->prefix . 'mxchat_chat_transcripts';
	849	+
	850	+ if (!current_user_can('manage_options')) {
	851	+ wp_die(esc_html__('You do not have sufficient permissions to view this page.', 'mxchat'));
	852	+ }
	853	+
	854	+ // First get unique session IDs ordered by most recent message in each session
	855	+ $session_ids = $wpdb->get_col(
	856	+ $wpdb->prepare(
	857	+ "SELECT DISTINCT session_id
	858	+ FROM {$table_name}
	859	+ GROUP BY session_id
	860	+ ORDER BY MAX(timestamp) DESC"
	861	+ )
	862	+ );
	863	+
	864	+ if (empty($session_ids)) {
	865	+ wp_die(esc_html__('No chat history available.', 'mxchat'));
	866	+ }
	867	+
	868	+ ob_start();
	869	+ echo '<div class="mxchat-transcript">';
	870	+
	871	+ // Iterate through sessions from newest to oldest
	872	+ foreach ($session_ids as $session_id) {
	873	+ // Get the email associated with this session (if available)
	874	+ $email = $wpdb->get_var(
	875	+ $wpdb->prepare(
	876	+ "SELECT user_email
	877	+ FROM {$table_name}
	878	+ WHERE session_id = %s AND user_email != ''
	879	+ ORDER BY timestamp ASC
	880	+ LIMIT 1",
	881	+ $session_id
	882	+ )
	883	+ );
	884	+
	885	+ // Debug: Check email retrieval
	886	+ if (empty($email)) {
	887	+ //error_log("No email found for session {$session_id}");
	888	+ } else {
	889	+ //error_log("Email for session {$session_id}: " . $email);
	890	+ }
	891	+
	892	+ // Get messages for this session ordered by timestamp
	893	+ $messages = $wpdb->get_results(
	894	+ $wpdb->prepare(
	895	+ "SELECT * FROM {$table_name}
	896	+ WHERE session_id = %s
	897	+ ORDER BY timestamp ASC",
	898	+ $session_id
	899	+ )
	900	+ );
	901	+
	902	+ // Start session block
	903	+ echo '<div class="mxchat-session">';
	904	+ echo '<div class="mxchat-session-header">';
	905	+ // Wrap checkbox and session ID in one block
	906	+ echo '<div class="mxchat-session-id">';
	907	+ echo '<input type="checkbox" name="delete_session_ids[]" value="' . esc_attr($session_id) . '"> ';
	908	+ echo '<strong>' . esc_html__('Session ID:', 'mxchat') . '</strong> ' . esc_html($session_id);
	909	+ echo '</div>';
	910	+
	911	+ // Place email directly below the session ID block
	912	+ if (!empty($email)) {
	913	+ echo '<div class="mxchat-session-email">';
	914	+ echo '<strong>' . esc_html__('Email:', 'mxchat') . '</strong> ' . esc_html($email);
	915	+ echo '</div>';
	916	+ }
	917	+ echo '</div>';
	918	+
	919	+ echo '<div class="mxchat-messages">';
	920	+
	921	+ // Display messages for this session
	922	+ foreach ($messages as $transcript) {
	923	+ $formatted_timestamp = date_i18n('F j, Y g:i a', strtotime($transcript->timestamp));
	924	+
	925	+ // Determine message styling
	926	+ switch ($transcript->role) {
	927	+ case 'assistant':
	928	+ case 'bot':
	929	+ $message_class = 'bot-message';
	930	+ $display_role = esc_html__('Chatbot', 'mxchat');
	931	+ break;
	932	+ case 'user':
	933	+ $message_class = 'user-message';
	934	+ $display_role = !empty($transcript->user_identifier)
	935	+ ? sanitize_text_field($transcript->user_identifier)
	936	+ : esc_html__('User', 'mxchat');
	937	+ break;
	938	+ case 'agent':
	939	+ $message_class = 'agent-message';
	940	+ $display_role = esc_html__('Agent', 'mxchat');
	941	+ break;
	942	+ default:
	943	+ $message_class = 'unknown-message';
	944	+ $display_role = esc_html__('Unknown', 'mxchat');
	945	+ }
	946	+
	947	+ // Process message content
	948	+ $message_content = wp_kses(
	949	+ stripslashes($transcript->message),
	950	+ [
	951	+ 'b' => [], 'strong' => [], 'i' => [], 'em' => [], 'u' => [],
	952	+ 'br' => [], 'p' => [], 'ul' => [], 'ol' => [], 'li' => [],
	953	+ 'a' => ['href' => [], 'title' => []]
	954	+ ]
	955	+ );
	956	+ $message_content = nl2br($message_content);
	957	+
	958	+ // Render message
	959	+ echo '<div class="mxchat-message ' . esc_attr($message_class) . '">';
	960	+ echo '<div class="mxchat-message-header">' . esc_html($display_role) . '</div>';
	961	+ echo '<div class="mxchat-message-content">' . $message_content . '</div>';
	962	+ echo '<div class="mxchat-timestamp">' . esc_html($formatted_timestamp) . '</div>';
	963	+ echo '</div>';
	964	+ }
	965	+
	966	+ // Close session block
	967	+ echo '</div></div>';
	968	+ }
	969	+
	970	+ echo '</div>';
	971	+ $output = ob_get_clean();
	972	+ echo $output;
	973	+ wp_die();
	974	+}
	975	+
	976	+
	977	+
	978	+public function mxchat_create_prompts_page() {
	979	+ global $wpdb;
	980	+ $table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
	981	+
	982	+ // Display success message if all prompts were deleted
	983	+ if (isset($_GET['all_deleted']) && $_GET['all_deleted'] === 'true') {
	984	+ echo '<div class="notice notice-success is-dismissible"><p>' . esc_html__('All knowledge has been deleted successfully.', 'mxchat') . '</p></div>';
	985	+ }
	986	+
	987	+ // Set up pagination and search query
	988	+ $nonce = isset($_GET['_wpnonce']) ? sanitize_text_field($_GET['_wpnonce']) : '';
	989	+ $search_query = (!empty($nonce) && wp_verify_nonce($nonce, 'mxchat_prompts_search_nonce') && isset($_GET['search'])) ? sanitize_text_field($_GET['search']) : '';
	990	+ $current_page = isset($_GET['paged']) ? absint($_GET['paged']) : 1;
	991	+ $per_page = 10;
	992	+ $offset = ($current_page - 1) * $per_page;
	993	+
	994	+ // Modify query to handle search input
	995	+ $sql_search = "";
	996	+ if ($search_query) {
	997	+ $sql_search = $wpdb->prepare("WHERE article_content LIKE %s", '%' . $wpdb->esc_like($search_query) . '%');
	998	+ }
	999	+
	1000	+ // Retrieve total number of prompts, considering search filter
	1001	+ $total_prompts = $wpdb->get_var("SELECT COUNT(*) FROM {$table_name} {$sql_search}");
	1002	+ $total_pages = ceil($total_prompts / $per_page);
	1003	+
	1004	+ // Retrieve prompts from the database
	1005	+ $prompts = $wpdb->get_results(
	1006	+ $wpdb->prepare(
	1007	+ "SELECT * FROM {$table_name} {$sql_search} ORDER BY timestamp DESC LIMIT %d OFFSET %d",
	1008	+ $per_page,
	1009	+ $offset
	1010	+ )
	1011	+ );
	1012	+
	1013	+ // Add the pagination links generation here
	1014	+ $page_links = paginate_links(array(
	1015	+ 'base' => add_query_arg(array(
	1016	+ 'paged' => '%#%',
	1017	+ 'search' => urlencode($search_query),
	1018	+ '_wpnonce' => wp_create_nonce('mxchat_prompts_search_nonce')
	1019	+ ), admin_url('admin.php?page=mxchat-prompts')),
	1020	+ 'format' => '',
	1021	+ 'prev_text' => __('&laquo; Previous', 'mxchat'),
	1022	+ 'next_text' => __('Next &raquo;', 'mxchat'),
	1023	+ 'total' => $total_pages,
	1024	+ 'current' => $current_page,
	1025	+ ));
	1026	+
	1027	+ // Retrieve processing statuses
	1028	+ $pdf_url = get_transient('mxchat_last_pdf_url');
	1029	+ $sitemap_url = get_transient('mxchat_last_sitemap_url');
	1030	+ $pdf_status = $pdf_url ? $this->get_pdf_processing_status($pdf_url) : false;
	1031	+ $sitemap_status = $sitemap_url ? $this->get_sitemap_processing_status($sitemap_url) : false;
	1032	+
	1033	+ if ($pdf_status && $pdf_status['status'] === 'complete') {
	1034	+ delete_transient('mxchat_last_pdf_url');
	1035	+ $pdf_status = false;
	1036	+ }
	1037	+ if ($sitemap_status && $sitemap_status['status'] === 'complete') {
	1038	+ delete_transient('mxchat_last_sitemap_url');
	1039	+ $sitemap_status = false;
	1040	+ }
	1041	+
	1042	+ $is_processing = ($pdf_status && ($pdf_status['status'] === 'processing' || $pdf_status['status'] === 'error'))
	1043	+ || ($sitemap_status && ($sitemap_status['status'] === 'processing' || $sitemap_status['status'] === 'error'));
	1044	+ ?>
	1045	+ <div class="wrap mxchat-wrapper">
	1046	+ <!-- Hero Section -->
	1047	+ <div class="mxchat-hero">
	1048	+ <h1 class="mxchat-main-title">
	1049	+ <span class="mxchat-gradient-text">Knowledge Base</span> Manager
	1050	+ </h1>
	1051	+ <p class="mxchat-hero-subtitle">
	1052	+ <?php esc_html_e('Enhance your AI chatbot with custom knowledge. Import, manage, and organize your content to keep responses accurate and relevant.', 'mxchat'); ?>
	1053	+ </p>
	1054	+ </div>
	1055	+
	1056	+ <div class="mxchat-content">
	1057	+ <!-- Import Settings Card -->
	1058	+ <div class="mxchat-card">
	1059	+ <h2><?php esc_html_e('Knowledge Import Settings', 'mxchat'); ?></h2>
	1060	+<?php
	1061	+// Check if the appropriate embedding API key exists
	1062	+$embedding_model = isset($this->options['embedding_model']) ? esc_attr($this->options['embedding_model']) : 'text-embedding-ada-002';
	1063	+$has_openai_key = !empty($this->options['api_key']);
	1064	+$has_voyage_key = !empty($this->options['voyage_api_key']);
	1065	+
	1066	+// Determine if they have the needed API key for their selected embedding model
	1067	+$has_required_key = false;
	1068	+$required_key_type = '';
	1069	+
	1070	+if (strpos($embedding_model, 'text-embedding-') !== false && $has_openai_key) {
	1071	+ $has_required_key = true;
	1072	+ $required_key_type = 'OpenAI';
	1073	+} elseif (strpos($embedding_model, 'voyage-') !== false && $has_voyage_key) {
	1074	+ $has_required_key = true;
	1075	+ $required_key_type = 'Voyage AI';
	1076	+} elseif (strpos($embedding_model, 'text-embedding-') !== false) {
	1077	+ $required_key_type = 'OpenAI';
	1078	+} elseif (strpos($embedding_model, 'voyage-') !== false) {
	1079	+ $required_key_type = 'Voyage AI';
	1080	+}
	1081	+?>
	1082	+
	1083	+<div class="mxchat-knowledge-warning <?php echo $has_required_key ? 'success' : 'warning'; ?>">
	1084	+ <?php if ($has_required_key): ?>
	1085	+ <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>
	1086	+ <?php else: ?>
	1087	+ <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>
	1088	+ <?php endif; ?>
	1089	+</div>
	1090	+
	1091	+ <!-- Tab Contents -->
	1092	+ <div class="mxchat-tab-contents">
	1093	+ <!-- Default Database Tab -->
	1094	+ <div id="default-db" class="mxchat-tab-content active">
	1095	+ <!-- Auto-Sync Settings -->
	1096	+ <div class="mxchat-settings-section">
	1097	+ <h3><?php esc_html_e('Auto-Sync Settings', 'mxchat'); ?></h3>
	1098	+ <p class="mxchat-description">
	1099	+ <?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'); ?>
	1100	+ </p>
	1101	+ <div class="mxchat-autosave-section"> <!-- Add this wrapper -->
	1102	+ <div class="mxchat-toggle-group">
	1103	+ <div class="mxchat-toggle-container">
	1104	+ <label class="mxchat-toggle-switch">
	1105	+ <input type="checkbox"
	1106	+ name="mxchat_auto_sync_posts"
	1107	+ class="mxchat-autosave-field"
	1108	+ value="1"
	1109	+ data-nonce="<?php echo wp_create_nonce('mxchat_prompts_setting_nonce'); ?>"
	1110	+ <?php checked(get_option('mxchat_auto_sync_posts', '0'), '1'); ?>>
	1111	+ <span class="mxchat-toggle-slider"></span>
	1112	+ </label>
	1113	+ <span class="mxchat-toggle-label">
	1114	+ <?php esc_html_e('Auto-sync Posts', 'mxchat'); ?>
	1115	+ </span>
	1116	+ </div>
	1117	+
	1118	+ <div class="mxchat-toggle-container">
	1119	+ <label class="mxchat-toggle-switch">
	1120	+ <input type="checkbox"
	1121	+ name="mxchat_auto_sync_pages"
	1122	+ class="mxchat-autosave-field"
	1123	+ value="1"
	1124	+ data-nonce="<?php echo wp_create_nonce('mxchat_prompts_setting_nonce'); ?>"
	1125	+ <?php checked(get_option('mxchat_auto_sync_pages', '0'), '1'); ?>>
	1126	+ <span class="mxchat-toggle-slider"></span>
	1127	+ </label>
	1128	+ <span class="mxchat-toggle-label">
	1129	+ <?php esc_html_e('Auto-sync Pages', 'mxchat'); ?>
	1130	+ </span>
	1131	+ </div>
	1132	+
	1133	+
	1134	+
	1135	+
	1136	+ <!-- Replace the existing custom post types section with this code -->
	1137	+<div class="mxchat-section-content">
	1138	+ <div class="mxchat-custom-post-types-header">
	1139	+ <button id="mxchat-custom-post-types-toggle" class="mxchat-button-secondary">
	1140	+ <?php esc_html_e('Advanced Custom Post Sync Settings', 'mxchat'); ?>
	1141	+ <span class="mxchat-toggle-icon">▼</span>
	1142	+ </button>
	1143	+ </div>
	1144	+
	1145	+ <div id="mxchat-custom-post-types-container" class="mxchat-custom-post-types-container" style="display: none;">
	1146	+ <h3><?php esc_html_e('Sync Custom Post Types', 'mxchat'); ?></h3>
	1147	+ <p><?php esc_html_e('Select additional custom post types to automatically sync with the chatbot.', 'mxchat'); ?></p>
	1148	+
	1149	+ <div class="mxchat-custom-post-types">
	1150	+ <?php
	1151	+ $post_types = $this->get_public_post_types();
	1152	+
	1153	+ // Skip post and page as they're handled separately
	1154	+ unset($post_types['post']);
	1155	+ unset($post_types['page']);
	1156	+
	1157	+ if (!empty($post_types)) {
	1158	+ foreach ($post_types as $post_type => $label) {
	1159	+ $option_name = 'mxchat_auto_sync_' . $post_type;
	1160	+ $is_enabled = get_option($option_name, '0');
	1161	+ ?>
	1162	+ <div class="mxchat-toggle-container">
	1163	+ <label class="mxchat-toggle-switch">
	1164	+ <input type="checkbox"
	1165	+ name="<?php echo esc_attr($option_name); ?>"
	1166	+ class="mxchat-autosave-field"
	1167	+ value="1"
	1168	+ data-nonce="<?php echo wp_create_nonce('mxchat_prompts_setting_nonce'); ?>"
	1169	+ <?php checked($is_enabled, '1'); ?>>
	1170	+ <span class="mxchat-toggle-slider"></span>
	1171	+ </label>
	1172	+ <span class="mxchat-toggle-label">
	1173	+ <?php echo esc_html($label); ?> (<?php echo esc_html($post_type); ?>)
	1174	+ </span>
	1175	+ </div>
	1176	+ <?php
	1177	+ }
	1178	+ } else {
	1179	+ echo '<p>' . esc_html__('No custom post types found.', 'mxchat') . '</p>';
	1180	+ }
	1181	+ ?>
	1182	+ </div>
	1183	+ </div>
	1184	+</div>
	1185	+
	1186	+
	1187	+
	1188	+ </div>
	1189	+ </div>
	1190	+ </div>
	1191	+
	1192	+ <!-- Import Methods -->
	1193	+ <div class="mxchat-import-methods">
	1194	+ <div class="mxchat-method-card">
	1195	+ <h4><?php esc_html_e('Sitemap Import', 'mxchat'); ?></h4>
	1196	+ <p><span class="red-warning">IMPORTANT:</span> <?php esc_html_e('Use a content-specific sub-sitemap, not the sitemap index.', 'mxchat'); ?></p> </div>
	1197	+ <div class="mxchat-method-card">
	1198	+ <h4><?php esc_html_e('PDF Import', 'mxchat'); ?></h4>
	1199	+ <p><?php esc_html_e('Import knowledge directly from PDF documents.', 'mxchat'); ?></p>
	1200	+ </div>
	1201	+ <div class="mxchat-method-card">
	1202	+ <h4><?php esc_html_e('Direct URL', 'mxchat'); ?></h4>
	1203	+ <p><?php esc_html_e('Import content from any specific webpage.', 'mxchat'); ?></p>
	1204	+ </div>
	1205	+ <div class="mxchat-method-card">
	1206	+ <h4><?php esc_html_e('Direct Content', 'mxchat'); ?></h4>
	1207	+ <p><?php esc_html_e('Directly submit content to be vectorized.', 'mxchat'); ?></p>
	1208	+ </div>
	1209	+ </div>
	1210	+
	1211	+ <!-- Import Form -->
	1212	+ <?php if (!$is_processing) : ?>
	1213	+ <div class="mxchat-import-form">
	1214	+ <form id="mxchat-sitemap-form" method="post"
	1215	+ action="<?php echo esc_url(admin_url('admin-post.php?action=mxchat_submit_sitemap')); ?>">
	1216	+ <?php wp_nonce_field('mxchat_submit_sitemap_action', 'mxchat_submit_sitemap_nonce'); ?>
	1217	+ <div class="mxchat-url-input-group">
	1218	+ <input type="url"
	1219	+ name="sitemap_url"
	1220	+ id="sitemap_url"
	1221	+ placeholder="<?php esc_attr_e('Enter Sitemap, PDF, or Webpage URL', 'mxchat'); ?>"
	1222	+ required />
	1223	+ <button type="submit"
	1224	+ name="submit_sitemap"
	1225	+ class="mxchat-button-primary">
	1226	+ <?php esc_html_e('Import', 'mxchat'); ?>
	1227	+ </button>
	1228	+ </div>
	1229	+ </form>
	1230	+ </div>
	1231	+ <?php endif; ?>
	1232	+
	1233	+ <!-- Processing Status -->
	1234	+ <?php if ($pdf_status && $pdf_status['status'] !== 'complete') : ?>
	1235	+ <div class="mxchat-status-card">
	1236	+ <div class="mxchat-status-header">
	1237	+ <h4><?php esc_html_e('PDF Processing Status', 'mxchat'); ?></h4>
	1238	+ <?php if ($is_processing) : ?>
	1239	+ <form method="post" class="mxchat-stop-form"
	1240	+ action="<?php echo esc_url(admin_url('admin-post.php?action=mxchat_stop_processing')); ?>">
	1241	+ <?php wp_nonce_field('mxchat_stop_processing_action', 'mxchat_stop_processing_nonce'); ?>
	1242	+ <button type="submit" name="stop_processing" class="mxchat-button-secondary">
	1243	+ <?php esc_html_e('Stop Processing', 'mxchat'); ?>
	1244	+ </button>
	1245	+ </form>
	1246	+ <?php endif; ?>
	1247	+ </div>
	1248	+ <div class="mxchat-progress-bar">
	1249	+ <div class="mxchat-progress-fill" style="width: <?php echo esc_attr($pdf_status['percentage']); ?>%"></div>
	1250	+ </div>
	1251	+ <div class="mxchat-status-details">
	1252	+ <p><?php printf(
	1253	+ esc_html__('Progress: %1$d of %2$d pages (%3$d%%)', 'mxchat'),
	1254	+ absint($pdf_status['processed_pages']),
	1255	+ absint($pdf_status['total_pages']),
	1256	+ absint($pdf_status['percentage'])
	1257	+ ); ?></p>
	1258	+ <p><?php printf(
	1259	+ esc_html__('Status: %s', 'mxchat'),
	1260	+ esc_html(ucfirst($pdf_status['status']))
	1261	+ ); ?></p>
	1262	+ <p><?php printf(
	1263	+ esc_html__('Last update: %s', 'mxchat'),
	1264	+ esc_html($pdf_status['last_update'])
	1265	+ ); ?></p>
	1266	+ </div>
	1267	+ </div>
	1268	+ <?php endif; ?>
	1269	+
	1270	+<?php if ($sitemap_status && $sitemap_status['status'] !== 'complete') : ?>
	1271	+ <div class="mxchat-status-card">
	1272	+ <div class="mxchat-status-header">
	1273	+ <h4><?php esc_html_e('Sitemap Processing Status', 'mxchat'); ?></h4>
	1274	+ <?php if ($is_processing) : ?>
	1275	+ <form method="post" class="mxchat-stop-form"
	1276	+ action="<?php echo esc_url(admin_url('admin-post.php?action=mxchat_stop_processing')); ?>">
	1277	+ <?php wp_nonce_field('mxchat_stop_processing_action', 'mxchat_stop_processing_nonce'); ?>
	1278	+ <button type="submit" name="stop_processing" class="mxchat-button-secondary">
	1279	+ <?php esc_html_e('Stop Processing', 'mxchat'); ?>
	1280	+ </button>
	1281	+ </form>
	1282	+ <?php endif; ?>
	1283	+ </div>
	1284	+ <div class="mxchat-progress-bar">
	1285	+ <div class="mxchat-progress-fill" style="width: <?php echo esc_attr($sitemap_status['percentage']); ?>%"></div>
	1286	+ </div>
	1287	+ <div class="mxchat-status-details">
	1288	+ <p><?php printf(
	1289	+ esc_html__('Progress: %1$d of %2$d URLs (%3$d%%)', 'mxchat'),
	1290	+ absint($sitemap_status['processed_urls']),
	1291	+ absint($sitemap_status['total_urls']),
	1292	+ absint($sitemap_status['percentage'])
	1293	+ ); ?></p>
	1294	+ <?php if (!empty($sitemap_status['error']) || !empty($sitemap_status['last_error'])) : ?>
	1295	+ <div class="mxchat-error-notice">
	1296	+ <?php if (!empty($sitemap_status['error'])) : ?>
	1297	+ <p class="error"><?php echo esc_html($sitemap_status['error']); ?></p>
	1298	+ <?php endif; ?>
	1299	+ <?php if (!empty($sitemap_status['last_error'])) : ?>
	1300	+ <p class="last-error"><?php echo esc_html__('Last error:', 'mxchat') . ' ' . esc_html($sitemap_status['last_error']); ?></p>
	1301	+ <?php endif; ?>
	1302	+ </div>
	1303	+ <?php endif; ?>
	1304	+
	1305	+ <?php if (!empty($sitemap_status['failed_urls']) && $sitemap_status['failed_urls'] > 0) : ?>
	1306	+ <div class="mxchat-failed-urls">
	1307	+ <h5><?php echo sprintf(esc_html__('Failed URLs (%d)', 'mxchat'), absint($sitemap_status['failed_urls'])); ?></h5>
	1308	+ <?php if (!empty($sitemap_status['failed_urls_list'])) : ?>
	1309	+ <div class="mxchat-failed-urls-list" style="max-height: 200px; overflow-y: auto; margin-top: 10px;">
	1310	+ <table class="widefat striped">
	1311	+ <thead>
	1312	+ <tr>
	1313	+ <th><?php esc_html_e('URL', 'mxchat'); ?></th>
	1314	+ <th><?php esc_html_e('Error', 'mxchat'); ?></th>
	1315	+ <th><?php esc_html_e('Time', 'mxchat'); ?></th>
	1316	+ </tr>
	1317	+ </thead>
	1318	+ <tbody>
	1319	+ <?php foreach ($sitemap_status['failed_urls_list'] as $failed_url) : ?>
	1320	+ <tr>
	1321	+ <td style="word-break: break-all;">
	1322	+ <a href="<?php echo esc_url($failed_url['url']); ?>" target="_blank" rel="noopener noreferrer">
	1323	+ <?php echo esc_html(strlen($failed_url['url']) > 60 ? substr($failed_url['url'], 0, 57) . '...' : $failed_url['url']); ?>
	1324	+ </a>
	1325	+ </td>
	1326	+ <td><?php echo esc_html($failed_url['error']); ?></td>
	1327	+ <td><?php echo esc_html(human_time_diff($failed_url['time'], time()) . ' ' . __('ago', 'mxchat')); ?></td>
	1328	+ </tr>
	1329	+ <?php endforeach; ?>
	1330	+ </tbody>
	1331	+ </table>
	1332	+ </div>
	1333	+ <?php endif; ?>
	1334	+ </div>
	1335	+ <?php endif; ?>
	1336	+ </div>
	1337	+ </div>
	1338	+<?php endif; ?>
	1339	+
	1340	+
	1341	+ </div>
	1342	+
	1343	+
	1344	+ </div>
	1345	+
	1346	+
	1347	+
	1348	+ </div>
	1349	+
	1350	+ <!-- Direct Content Submission Card -->
	1351	+<div class="mxchat-card">
	1352	+ <div class="mxchat-card-header">
	1353	+ <h2><?php esc_html_e('Submit Direct Content', 'mxchat'); ?></h2>
	1354	+ </div>
	1355	+ <form id="mxchat-content-form" method="post"
	1356	+ action="<?php echo esc_url(admin_url('admin-post.php?action=mxchat_submit_content')); ?>">
	1357	+ <?php wp_nonce_field('mxchat_submit_content_action', 'mxchat_submit_content_nonce'); ?>
	1358	+ <div class="mxchat-form-group">
	1359	+ <label for="article_content"><?php esc_html_e('Content:', 'mxchat'); ?></label>
	1360	+ <textarea name="article_content" id="article_content" required
	1361	+ placeholder="<?php esc_attr_e('Enter your content here...', 'mxchat'); ?>"></textarea>
	1362	+ </div>
	1363	+ <div class="mxchat-form-group">
	1364	+ <label for="article_url"><?php esc_html_e('Source URL (Optional):', 'mxchat'); ?></label>
	1365	+ <input type="url" name="article_url" id="article_url"
	1366	+ placeholder="<?php esc_attr_e('Enter source URL', 'mxchat'); ?>">
	1367	+ </div>
	1368	+ <button type="submit" name="submit_content" class="mxchat-button-primary">
	1369	+ <?php esc_html_e('Submit Content', 'mxchat'); ?>
	1370	+ </button>
	1371	+ </form>
	1372	+</div>
	1373	+
	1374	+<!-- Knowledge Base Table Card -->
	1375	+<div class="mxchat-card">
	1376	+ <div class="mxchat-card-header">
	1377	+ <h2><?php esc_html_e('Knowledge Base', 'mxchat'); ?></h2>
	1378	+ <div class="mxchat-header-actions">
	1379	+ <!-- Search -->
	1380	+ <form method="get" id="knowledge-search" class="mxchat-search-form">
	1381	+ <?php wp_nonce_field('mxchat_prompts_search_nonce'); ?>
	1382	+ <input type="hidden" name="page" value="mxchat-prompts" />
	1383	+ <div class="mxchat-search-group">
	1384	+ <span class="dashicons dashicons-search"></span>
	1385	+ <input type="text"
	1386	+ name="search"
	1387	+ placeholder="<?php esc_attr_e('Search Knowledge', 'mxchat'); ?>"
	1388	+ value="<?php echo esc_attr($search_query); ?>" />
	1389	+ </div>
	1390	+ </form>
	1391	+
	1392	+ <!-- Delete All -->
	1393	+ <form method="post"
	1394	+ action="<?php echo esc_url(admin_url('admin-post.php?action=mxchat_delete_all_prompts')); ?>"
	1395	+ class="mxchat-delete-form"
	1396	+ onsubmit="return confirm('<?php esc_attr_e('Are you sure you want to delete all knowledge? This action cannot be undone.', 'mxchat'); ?>');">
	1397	+ <?php wp_nonce_field('mxchat_delete_all_prompts_action', 'mxchat_delete_all_prompts_nonce'); ?>
	1398	+ <button type="submit" name="delete_all_prompts" class="mxchat-button-danger">
	1399	+ <span class="dashicons dashicons-trash"></span>
	1400	+ <?php esc_html_e('Delete All', 'mxchat'); ?>
	1401	+ </button>
	1402	+ </form>
	1403	+ </div>
	1404	+ </div>
	1405	+
	1406	+ <!-- Table -->
	1407	+ <div class="mxchat-table-wrapper">
	1408	+ <table class="mxchat-records-table">
	1409	+ <thead>
	1410	+ <tr>
	1411	+ <th><?php esc_html_e('ID', 'mxchat'); ?></th>
	1412	+ <th><?php esc_html_e('Content', 'mxchat'); ?></th>
	1413	+ <th><?php esc_html_e('Source', 'mxchat'); ?></th>
	1414	+ <th><?php esc_html_e('Actions', 'mxchat'); ?></th>
	1415	+ </tr>
	1416	+ </thead>
	1417	+ <tbody>
	1418	+ <?php if ($prompts) : ?>
	1419	+ <?php foreach ($prompts as $prompt) : ?>
	1420	+ <tr id="prompt-<?php echo esc_attr($prompt->id); ?>">
	1421	+ <td><?php echo esc_html($prompt->id); ?></td>
	1422	+ <td class="mxchat-content-cell">
	1423	+ <div class="content-view">
	1424	+ <?php echo wp_kses_post(wpautop(esc_textarea($prompt->article_content))); ?>
	1425	+ </div>
	1426	+ <textarea class="content-edit" style="display:none;">
	1427	+ <?php echo esc_textarea($prompt->article_content); ?>
	1428	+ </textarea>
	1429	+ </td>
	1430	+ <td class="mxchat-url-cell">
	1431	+ <div class="url-view">
	1432	+ <?php if (!empty($prompt->source_url)) : ?>
	1433	+ <a href="<?php echo esc_url($prompt->source_url); ?>" target="_blank">
	1434	+ <span class="dashicons dashicons-external"></span>
	1435	+ <?php esc_html_e('View Source', 'mxchat'); ?>
	1436	+ </a>
	1437	+ <?php else : ?>
	1438	+ <span class="mxchat-na"><?php esc_html_e('N/A', 'mxchat'); ?></span>
	1439	+ <?php endif; ?>
	1440	+ </div>
	1441	+ <input type="text" class="url-edit" style="display:none;" value="<?php echo esc_attr($prompt->source_url); ?>" />
	1442	+ </td>
	1443	+ <td class="mxchat-actions-cell">
	1444	+ <button class="mxchat-button-icon edit-button"
	1445	+ data-id="<?php echo esc_attr($prompt->id); ?>">
	1446	+ <span class="dashicons dashicons-edit"></span>
	1447	+ </button>
	1448	+ <button class="mxchat-button-icon save-button"
	1449	+ data-id="<?php echo esc_attr($prompt->id); ?>"
	1450	+ style="display:none;"
	1451	+ data-nonce="<?php echo wp_create_nonce('mxchat_save_inline_nonce'); ?>">
	1452	+ <span class="dashicons dashicons-saved"></span>
	1453	+ </button>
	1454	+ <a href="<?php echo esc_url(admin_url(
	1455	+ 'admin-post.php?action=mxchat_delete_prompt&id=' . esc_attr($prompt->id)
	1456	+ . '&_wpnonce=' . wp_create_nonce('mxchat_delete_prompt_nonce')
	1457	+ )); ?>"
	1458	+ class="mxchat-button-icon delete-button"
	1459	+ onclick="return confirm('<?php esc_attr_e('Are you sure you want to delete this entry?', 'mxchat'); ?>');">
	1460	+ <span class="dashicons dashicons-trash"></span>
	1461	+ </a>
	1462	+ </td>
	1463	+ </tr>
	1464	+ <?php endforeach; ?>
	1465	+ <?php else : ?>
	1466	+ <tr>
	1467	+ <td colspan="4" class="mxchat-no-records">
	1468	+ <?php esc_html_e('No knowledge base entries found.', 'mxchat'); ?>
	1469	+ </td>
	1470	+ </tr>
	1471	+ <?php endif; ?>
	1472	+ </tbody>
	1473	+ </table>
	1474	+ </div>
	1475	+
	1476	+ <?php if ($page_links) : ?>
	1477	+ <div class="mxchat-pagination">
	1478	+ <?php echo wp_kses_post($page_links); ?>
	1479	+ </div>
	1480	+ <?php endif; ?>
	1481	+</div>
	1482	+</div>
	1483	+</div>
	1484	+<?php
	1485	+}
	1486	+
	1487	+
	1488	+public function mxchat_handle_delete_all_prompts() {
	1489	+ // Verify nonce
	1490	+ if (!isset($_POST['mxchat_delete_all_prompts_nonce']) || !wp_verify_nonce($_POST['mxchat_delete_all_prompts_nonce'], 'mxchat_delete_all_prompts_action')) {
	1491	+ wp_die(__('Nonce verification failed.', 'mxchat'));
	1492	+ }
	1493	+
	1494	+ // Check permissions
	1495	+ if (!current_user_can('manage_options')) {
	1496	+ wp_die(__('You do not have sufficient permissions to delete all prompts.', 'mxchat'));
	1497	+ }
	1498	+
	1499	+ global $wpdb;
	1500	+ $table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
	1501	+
	1502	+ // Delete all prompts from the table
	1503	+ $wpdb->query("DELETE FROM {$table_name}");
	1504	+
	1505	+ // Clear relevant cache
	1506	+ wp_cache_delete('all_prompts', 'mxchat_prompts');
	1507	+
	1508	+ // Redirect back with a success message
	1509	+ $redirect_url = add_query_arg(array(
	1510	+ 'page' => 'mxchat-prompts',
	1511	+ 'all_deleted' => 'true'
	1512	+ ), admin_url('admin.php'));
	1513	+
	1514	+ wp_safe_redirect($redirect_url);
	1515	+ exit;
	1516	+}
	1517	+public function mxchat_handle_delete_prompt() {
	1518	+ // Sanitize and validate nonce
	1519	+ $nonce = isset($_GET['_wpnonce']) ? sanitize_text_field(wp_unslash($_GET['_wpnonce'])) : '';
	1520	+ if (empty($nonce) || !wp_verify_nonce($nonce, 'mxchat_delete_prompt_nonce')) {
	1521	+ wp_die(esc_html__('Nonce verification failed.', 'mxchat'));
	1522	+ }
	1523	+
	1524	+ // Check permissions
	1525	+ if (!current_user_can('manage_options')) {
	1526	+ wp_die(esc_html__('You do not have sufficient permissions to delete prompts.', 'mxchat'));
	1527	+ }
	1528	+
	1529	+ // Validate and sanitize ID parameter
	1530	+ $id = isset($_GET['id']) ? intval($_GET['id']) : 0;
	1531	+ if ($id <= 0) {
	1532	+ wp_die(esc_html__('Invalid prompt ID.', 'mxchat'));
	1533	+ }
	1534	+
	1535	+ global $wpdb;
	1536	+ $table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
	1537	+
	1538	+ // Clear cache and delete prompt
	1539	+ wp_cache_delete('prompt_' . $id, 'mxchat_prompts');
	1540	+ $wpdb->delete($table_name, array('id' => $id), array('%d'));
	1541	+
	1542	+ wp_safe_redirect(add_query_arg(array('page' => 'mxchat-prompts', 'deleted' => 'true'), admin_url('admin.php')));
	1543	+ exit;
	1544	+}
	1545	+
	1546	+
	1547	+public function mxchat_generate_embedding($text) {
	1548	+ //error_log('[MXCHAT-EMBED] Starting embedding generation. Text length: ' . strlen($text) . ' bytes');
	1549	+ //error_log('[MXCHAT-EMBED] Text preview: ' . substr($text, 0, 100) . '...');
	1550	+
	1551	+ $options = get_option('mxchat_options');
	1552	+ $selected_model = $options['embedding_model'] ?? 'text-embedding-ada-002';
	1553	+ //error_log('[MXCHAT-EMBED] Selected embedding model: ' . $selected_model);
	1554	+
	1555	+ // Determine provider and endpoint
	1556	+ if (strpos($selected_model, 'voyage') === 0) {
	1557	+ $api_key = $options['voyage_api_key'] ?? '';
	1558	+ $endpoint = 'https://api.voyageai.com/v1/embeddings';
	1559	+ //error_log('[MXCHAT-EMBED] Using Voyage AI API');
	1560	+ } else {
	1561	+ $api_key = $options['api_key'] ?? '';
	1562	+ $endpoint = 'https://api.openai.com/v1/embeddings';
	1563	+ //error_log('[MXCHAT-EMBED] Using OpenAI API');
	1564	+ }
	1565	+
	1566	+ //error_log('[MXCHAT-EMBED] Using endpoint: ' . $endpoint);
	1567	+
	1568	+ if (empty($api_key)) {
	1569	+ //error_log('[MXCHAT-EMBED] Error: API key not configured');
	1570	+ return 'Missing API key. Please configure your API key in the settings.';
	1571	+ }
	1572	+
	1573	+ // Check if text is too long (for OpenAI, roughly estimate tokens as words/0.75)
	1574	+ $estimated_tokens = ceil(str_word_count($text) / 0.75);
	1575	+ //error_log('[MXCHAT-EMBED] Estimated token count: ~' . $estimated_tokens);
	1576	+
	1577	+ if ($estimated_tokens > 8000 && strpos($selected_model, 'voyage') === false) {
	1578	+ //error_log('[MXCHAT-EMBED] Warning: Text may exceed OpenAI token limits (8K for most models)');
	1579	+ // Consider truncating text here
	1580	+ }
	1581	+
	1582	+ // Prepare request body
	1583	+ $request_body = array(
	1584	+ 'model' => $selected_model,
	1585	+ 'input' => $text
	1586	+ );
	1587	+
	1588	+ // Add output_dimension for voyage-3-large model
	1589	+ if ($selected_model === 'voyage-3-large') {
	1590	+ $request_body['output_dimension'] = 2048;
	1591	+ }
	1592	+
	1593	+ //error_log('[MXCHAT-EMBED] Request prepared with model: ' . $selected_model);
	1594	+
	1595	+ // Make API request
	1596	+ //error_log('[MXCHAT-EMBED] Sending API request to: ' . $endpoint);
	1597	+ $response = wp_remote_post($endpoint, array(
	1598	+ 'body' => wp_json_encode($request_body),
	1599	+ 'headers' => array(
	1600	+ 'Authorization' => 'Bearer ' . $api_key,
	1601	+ 'Content-Type' => 'application/json'
	1602	+ ),
	1603	+ 'timeout' => 60 // Increased timeout for large inputs
	1604	+ ));
	1605	+
	1606	+ // Handle wp_remote_post errors
	1607	+ if (is_wp_error($response)) {
	1608	+ $error_message = $response->get_error_message();
	1609	+ //error_log('[MXCHAT-EMBED] WP Remote Post Error: ' . $error_message);
	1610	+ return 'Connection error: ' . $error_message;
	1611	+ }
	1612	+
	1613	+ // Get and check HTTP response code
	1614	+ $http_code = wp_remote_retrieve_response_code($response);
	1615	+ //error_log('[MXCHAT-EMBED] API Response Code: ' . $http_code);
	1616	+
	1617	+ if ($http_code !== 200) {
	1618	+ $error_body = wp_remote_retrieve_body($response);
	1619	+ //error_log('[MXCHAT-EMBED] API Error Response Body: ' . $error_body);
	1620	+
	1621	+ // Try to parse error for more details
	1622	+ $error_json = json_decode($error_body, true);
	1623	+ if (json_last_error() === JSON_ERROR_NONE && isset($error_json['error'])) {
	1624	+ $error_type = $error_json['error']['type'] ?? 'unknown';
	1625	+ $error_message = $error_json['error']['message'] ?? 'No message';
	1626	+ //error_log('[MXCHAT-EMBED] API Error Type: ' . $error_type);
	1627	+ //error_log('[MXCHAT-EMBED] API Error Message: ' . $error_message);
	1628	+ return "API Error ($error_type): $error_message";
	1629	+ }
	1630	+
	1631	+ return "API Error (HTTP $http_code): Unable to generate embedding";
	1632	+ }
	1633	+
	1634	+ // Parse response body
	1635	+ $response_body = wp_remote_retrieve_body($response);
	1636	+ //error_log('[MXCHAT-EMBED] Received response length: ' . strlen($response_body) . ' bytes');
	1637	+
	1638	+ $response_data = json_decode($response_body, true);
	1639	+
	1640	+ if (json_last_error() !== JSON_ERROR_NONE) {
	1641	+ $error = json_last_error_msg();
	1642	+ //error_log('[MXCHAT-EMBED] JSON Parse Error: ' . $error);
	1643	+ //error_log('[MXCHAT-EMBED] Response preview: ' . substr($response_body, 0, 200));
	1644	+ return "Failed to parse API response: $error";
	1645	+ }
	1646	+
	1647	+ // Both APIs use the same structure, so we can extract the embedding the same way
	1648	+ if (isset($response_data['data'][0]['embedding'])) {
	1649	+ $embedding_dimensions = count($response_data['data'][0]['embedding']);
	1650	+ //error_log('[MXCHAT-EMBED] Successfully extracted embedding with ' . $embedding_dimensions . ' dimensions');
	1651	+
	1652	+ // Check if embedding dimensions are as expected
	1653	+ if (($selected_model === 'text-embedding-ada-002' && $embedding_dimensions !== 1536) ||
	1654	+ ($selected_model === 'voyage-3-large' && $embedding_dimensions !== 2048)) {
	1655	+ }
	1656	+
	1657	+ return $response_data['data'][0]['embedding'];
	1658	+ } else {
	1659	+ //error_log('[MXCHAT-EMBED] Error: No embedding found in response');
	1660	+ //error_log('[MXCHAT-EMBED] Response structure: ' . wp_json_encode(array_keys($response_data)));
	1661	+
	1662	+ if (isset($response_data['error'])) {
	1663	+ //error_log('[MXCHAT-EMBED] API Error in response: ' . wp_json_encode($response_data['error']));
	1664	+ return "API Error in response: " . wp_json_encode($response_data['error']);
	1665	+ }
	1666	+
	1667	+ return "Invalid API response format: No embedding found";
	1668	+ }
	1669	+}
	1670	+
	1671	+public function mxchat_delete_chat_history() {
	1672	+ if (!current_user_can('manage_options')) {
	1673	+ echo wp_json_encode(['error' => esc_html__('You do not have sufficient permissions.', 'mxchat')]);
	1674	+ wp_die();
	1675	+ }
	1676	+
	1677	+ check_ajax_referer('mxchat_delete_chat_history', 'security');
	1678	+
	1679	+ global $wpdb;
	1680	+ $table_name = $wpdb->prefix . 'mxchat_chat_transcripts';
	1681	+
	1682	+ if (isset($_POST['delete_session_ids']) && is_array($_POST['delete_session_ids'])) {
	1683	+ foreach ($_POST['delete_session_ids'] as $session_id) {
	1684	+ $session_id_sanitized = sanitize_text_field($session_id);
	1685	+
	1686	+ // Clear relevant cache before deletion
	1687	+ $cache_key = 'chat_session_' . $session_id_sanitized;
	1688	+ wp_cache_delete($cache_key, 'mxchat_chat_sessions');
	1689	+
	1690	+ // Perform the deletion
	1691	+ $wpdb->delete($table_name, ['session_id' => $session_id_sanitized]);
	1692	+ }
	1693	+
	1694	+ // Optionally, clear a general cache if you have one
	1695	+ wp_cache_delete('all_chat_sessions', 'mxchat_chat_sessions');
	1696	+
	1697	+ echo wp_json_encode(['success' => esc_html__('Selected chat sessions have been deleted.', 'mxchat')]);
	1698	+ } else {
	1699	+ echo wp_json_encode(['error' => esc_html__('No chat sessions selected for deletion.', 'mxchat')]);
	1700	+ }
	1701	+
	1702	+ wp_die();
	1703	+ }
	1704	+
	1705	+
	1706	+public function mxchat_save_inline_prompt() {
	1707	+ // Check for nonce security
	1708	+ check_ajax_referer('mxchat_save_inline_nonce');
	1709	+
	1710	+ // Verify permissions
	1711	+ if (!current_user_can('manage_options')) {
	1712	+ wp_send_json_error(esc_html__('Permission denied.', 'mxchat'));
	1713	+ return;
	1714	+ }
	1715	+
	1716	+ global $wpdb;
	1717	+ $table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
	1718	+
	1719	+ // Validate and sanitize input data
	1720	+ $prompt_id = isset($_POST['id']) ? absint($_POST['id']) : 0;
	1721	+ $article_content = isset($_POST['article_content']) ? sanitize_textarea_field($_POST['article_content']) : '';
	1722	+ $article_url = isset($_POST['article_url']) ? esc_url_raw($_POST['article_url']) : '';
	1723	+
	1724	+ if ($prompt_id > 0 && !empty($article_content)) {
	1725	+ // Re-generate the embedding vector for the updated content
	1726	+ $embedding_vector = $this->mxchat_generate_embedding($article_content);
	1727	+
	1728	+ if (is_array($embedding_vector)) {
	1729	+ // Serialize the embedding vector before storing it
	1730	+ $embedding_vector_serialized = serialize($embedding_vector);
	1731	+
	1732	+ // Update the prompt in the database
	1733	+ $updated = $wpdb->update(
	1734	+ $table_name,
	1735	+ array(
	1736	+ 'article_content' => $article_content,
	1737	+ 'embedding_vector' => $embedding_vector_serialized,
	1738	+ 'source_url' => $article_url,
	1739	+ ),
	1740	+ array('id' => $prompt_id),
	1741	+ array('%s', '%s', '%s'),
	1742	+ array('%d')
	1743	+ );
	1744	+
	1745	+ if ($updated !== false) {
	1746	+ wp_send_json_success();
	1747	+ } else {
	1748	+ wp_send_json_error(esc_html__('Database update failed.', 'mxchat'));
	1749	+ }
	1750	+ } else {
	1751	+ wp_send_json_error(esc_html__('Embedding generation failed.', 'mxchat'));
	1752	+ }
	1753	+ } else {
	1754	+ wp_send_json_error(esc_html__('Invalid data.', 'mxchat'));
	1755	+ }
	1756	+}
	1757	+
	1758	+
	1759	+
	1760	+/**
	1761	+ * Get all public post types
	1762	+ *
	1763	+ * @return array Associative array of post type names and labels
	1764	+ */
	1765	+private function get_public_post_types() {
	1766	+ $post_types = get_post_types(array('public' => true), 'objects');
	1767	+ $post_type_options = array();
	1768	+
	1769	+ foreach ($post_types as $post_type) {
	1770	+ $post_type_options[$post_type->name] = $post_type->label;
	1771	+ }
	1772	+
	1773	+ return $post_type_options;
	1774	+}
	1775	+
	1776	+/**
	1777	+ * Handle post updates and process content for the chatbot
	1778	+ *
	1779	+ * @param int $post_id The ID of the post being saved
	1780	+ * @param WP_Post $post The post object
	1781	+ * @param bool $update Whether this is an existing post being updated
	1782	+ */
	1783	+public function handle_post_update($post_id, $post, $update) {
	1784	+ // Basic validation checks
	1785	+ if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE || wp_is_post_revision($post_id)) {
	1786	+ return;
	1787	+ }
	1788	+
	1789	+ // Only process published content
	1790	+ if ($post->post_status !== 'publish') {
	1791	+ return;
	1792	+ }
	1793	+
	1794	+ $post_type = $post->post_type;
	1795	+
	1796	+ // Check if sync is enabled for this post type
	1797	+ $should_sync = false;
	1798	+
	1799	+ // Check built-in post types first
	1800	+ if ($post_type === 'post' && get_option('mxchat_auto_sync_posts') === '1') {
	1801	+ $should_sync = true;
	1802	+ } else if ($post_type === 'page' && get_option('mxchat_auto_sync_pages') === '1') {
	1803	+ $should_sync = true;
	1804	+ } else {
	1805	+ // Check custom post types
	1806	+ $option_name = 'mxchat_auto_sync_' . $post_type;
	1807	+ if (get_option($option_name) === '1') {
	1808	+ $should_sync = true;
	1809	+ }
	1810	+ }
	1811	+
	1812	+ if (!$should_sync) {
	1813	+ return;
	1814	+ }
	1815	+
	1816	+ // Prepare content and URL
	1817	+ $content = wp_strip_all_tags($post->post_content);
	1818	+
	1819	+ // For custom post types like job_listing, include additional fields
	1820	+ if ($post_type === 'job_listing') {
	1821	+ // Add title as it's important for job listings
	1822	+ $content = $post->post_title . "\n\n" . $content;
	1823	+
	1824	+ // Add job-specific meta if available
	1825	+ $job_location = get_post_meta($post_id, '_job_location', true);
	1826	+ if (!empty($job_location)) {
	1827	+ $content .= "\n\nLocation: " . $job_location;
	1828	+ }
	1829	+
	1830	+ // Get job type terms
	1831	+ $job_types = get_the_terms($post_id, 'job_listing_type');
	1832	+ if (!empty($job_types) && !is_wp_error($job_types)) {
	1833	+ $types = array();
	1834	+ foreach ($job_types as $type) {
	1835	+ $types[] = $type->name;
	1836	+ }
	1837	+ $content .= "\n\nJob Type: " . implode(', ', $types);
	1838	+ }
	1839	+
	1840	+ // Get company name if available
	1841	+ $company_name = get_post_meta($post_id, '_company_name', true);
	1842	+ if (!empty($company_name)) {
	1843	+ $content .= "\n\nCompany: " . $company_name;
	1844	+ }
	1845	+ }
	1846	+
	1847	+ $url = get_permalink($post_id);
	1848	+
	1849	+ // Generate embedding vector
	1850	+ $embedding_vector = $this->mxchat_generate_embedding($content);
	1851	+ if (!$embedding_vector) {
	1852	+ return;
	1853	+ }
	1854	+
	1855	+ // Check for Pinecone addon and its settings
	1856	+ $pinecone_settings = get_option('mxchat_pinecone_addon_options');
	1857	+ $use_pinecone = false;
	1858	+ if ($pinecone_settings && is_array($pinecone_settings)) {
	1859	+ // Check if Pinecone is enabled and all required settings are present
	1860	+ $use_pinecone = (
	1861	+ isset($pinecone_settings['mxchat_use_pinecone']) &&
	1862	+ $pinecone_settings['mxchat_use_pinecone'] === '1' &&
	1863	+ !empty($pinecone_settings['mxchat_pinecone_api_key']) &&
	1864	+ !empty($pinecone_settings['mxchat_pinecone_host']) &&
	1865	+ !empty($pinecone_settings['mxchat_pinecone_index']) &&
	1866	+ !empty($pinecone_settings['mxchat_pinecone_environment'])
	1867	+ );
	1868	+ }
	1869	+
	1870	+ if ($use_pinecone) {
	1871	+ // Use Pinecone
	1872	+ $pinecone_result = $this->store_in_pinecone_main(
	1873	+ $embedding_vector,
	1874	+ $content,
	1875	+ $url,
	1876	+ $pinecone_settings['mxchat_pinecone_api_key'],
	1877	+ $pinecone_settings['mxchat_pinecone_environment'],
	1878	+ $pinecone_settings['mxchat_pinecone_index']
	1879	+ );
	1880	+ if (!$pinecone_result['success']) {
	1881	+ // Fallback to WordPress DB
	1882	+ $this->store_in_wordpress_db($content, $url, $embedding_vector);
	1883	+ }
	1884	+ } else {
	1885	+ // Fallback to WordPress DB storage
	1886	+ $this->store_in_wordpress_db($content, $url, $embedding_vector);
	1887	+ }
	1888	+
	1889	+}
	1890	+/**
	1891	+ * Handle deletion of posts from both Pinecone and WordPress DB
	1892	+ *
	1893	+ * @param int $post_id The ID of the post being deleted
	1894	+ * @return void
	1895	+ */
	1896	+public function mxchat_handle_post_delete($post_id) {
	1897	+ // Get post data before it's deleted
	1898	+ $post = get_post($post_id);
	1899	+
	1900	+ // Basic validation
	1901	+ if (!$post || wp_is_post_revision($post_id)) {
	1902	+ return;
	1903	+ }
	1904	+
	1905	+ $post_type = $post->post_type;
	1906	+
	1907	+ // Check if sync is enabled for this post type
	1908	+ $should_sync = false;
	1909	+
	1910	+ // Check built-in post types first
	1911	+ if ($post_type === 'post' && get_option('mxchat_auto_sync_posts') === '1') {
	1912	+ $should_sync = true;
	1913	+ } else if ($post_type === 'page' && get_option('mxchat_auto_sync_pages') === '1') {
	1914	+ $should_sync = true;
	1915	+ } else {
	1916	+ // Check custom post types
	1917	+ $option_name = 'mxchat_auto_sync_' . $post_type;
	1918	+ if (get_option($option_name) === '1') {
	1919	+ $should_sync = true;
	1920	+ }
	1921	+ }
	1922	+
	1923	+ if (!$should_sync) {
	1924	+ return;
	1925	+ }
	1926	+
	1927	+ // Get the URL before post is deleted
	1928	+ $source_url = get_permalink($post_id);
	1929	+ if (!$source_url) {
	1930	+ //error_log('MXChat: Failed to get permalink for post ' . $post_id);
	1931	+ return;
	1932	+ }
	1933	+
	1934	+ // Check for Pinecone addon and its settings
	1935	+ $pinecone_settings = get_option('mxchat_pinecone_addon_options');
	1936	+ $use_pinecone = false;
	1937	+ if ($pinecone_settings && is_array($pinecone_settings)) {
	1938	+ $use_pinecone = (
	1939	+ isset($pinecone_settings['mxchat_use_pinecone']) &&
	1940	+ $pinecone_settings['mxchat_use_pinecone'] === '1' &&
	1941	+ !empty($pinecone_settings['mxchat_pinecone_api_key']) &&
	1942	+ !empty($pinecone_settings['mxchat_pinecone_host']) &&
	1943	+ !empty($pinecone_settings['mxchat_pinecone_index']) &&
	1944	+ !empty($pinecone_settings['mxchat_pinecone_environment'])
	1945	+ );
	1946	+ }
	1947	+
	1948	+ $deletion_successful = false;
	1949	+
	1950	+ if ($use_pinecone) {
	1951	+ try {
	1952	+ $pinecone_result = $this->delete_from_pinecone(
	1953	+ array($source_url),
	1954	+ $pinecone_settings['mxchat_pinecone_api_key'],
	1955	+ $pinecone_settings['mxchat_pinecone_environment'],
	1956	+ $pinecone_settings['mxchat_pinecone_index']
	1957	+ );
	1958	+
	1959	+ if (!$pinecone_result['success']) {
	1960	+ //error_log('MXChat: Pinecone deletion failed for URL: ' . $source_url . ' - ' . $pinecone_result['message']);
	1961	+ } else {
	1962	+ $deletion_successful = true;
	1963	+ }
	1964	+ } catch (Exception $e) {
	1965	+ //error_log('MXChat: Exception during Pinecone deletion - ' . $e->getMessage());
	1966	+ }
	1967	+ }
	1968	+
	1969	+ // Always attempt WordPress DB deletion, regardless of Pinecone status
	1970	+ try {
	1971	+ global $wpdb;
	1972	+ $table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
	1973	+
	1974	+ $result = $wpdb->delete(
	1975	+ $table_name,
	1976	+ array('source_url' => $source_url),
	1977	+ array('%s')
	1978	+ );
	1979	+
	1980	+ if ($result === false) {
	1981	+ //error_log('MXChat: WordPress DB deletion failed for URL: ' . $source_url);
	1982	+ } else {
	1983	+ $deletion_successful = true;
	1984	+ }
	1985	+ } catch (Exception $e) {
	1986	+ //error_log('MXChat: Exception during WordPress DB deletion - ' . $e->getMessage());
	1987	+ }
	1988	+
	1989	+ if (!$deletion_successful) {
	1990	+ //error_log('MXChat: Complete deletion failure for post ID: ' . $post_id . ' URL: ' . $source_url);
	1991	+ } else {
	1992	+
	1993	+ }
	1994	+}
	1995	+
	1996	+
	1997	+
	1998	+
	1999	+
	2000	+
	2001	+
	2002	+// Modified storage function to add type field
	2003	+private function store_in_pinecone_main($embedding_vector, $content, $url, $api_key, $environment, $index_name, $vector_id = null) {
	2004	+ $vector_id = $vector_id ?: md5($url);
	2005	+ $options = get_option('mxchat_pinecone_addon_options');
	2006	+ $host = $options['mxchat_pinecone_host'] ?? '';
	2007	+
	2008	+ if (empty($host)) {
	2009	+ return array(
	2010	+ 'success' => false,
	2011	+ 'message' => 'Pinecone host is not configured. Please set the host in your settings.'
	2012	+ );
	2013	+ }
	2014	+
	2015	+ // Determine if this is a product URL
	2016	+ $is_product = (strpos($url, '/product/') !== false || strpos($url, '/shop/') !== false);
	2017	+
	2018	+ $api_endpoint = "https://{$host}/vectors/upsert";
	2019	+ $request_body = array(
	2020	+ 'vectors' => array(
	2021	+ array(
	2022	+ 'id' => $vector_id,
	2023	+ 'values' => $embedding_vector,
	2024	+ 'metadata' => array(
	2025	+ 'text' => $content,
	2026	+ 'source_url' => $url,
	2027	+ 'type' => $is_product ? 'product' : 'content',
	2028	+ 'last_updated' => time()
	2029	+ )
	2030	+ )
	2031	+ )
	2032	+ );
	2033	+
	2034	+ $response = wp_remote_post($api_endpoint, array(
	2035	+ 'headers' => array(
	2036	+ 'Api-Key' => $api_key,
	2037	+ 'accept' => 'application/json',
	2038	+ 'content-type' => 'application/json'
	2039	+ ),
	2040	+ 'body' => wp_json_encode($request_body),
	2041	+ 'timeout' => 30,
	2042	+ 'data_format' => 'body'
	2043	+ ));
	2044	+
	2045	+ if (is_wp_error($response)) {
	2046	+ return array(
	2047	+ 'success' => false,
	2048	+ 'message' => $response->get_error_message()
	2049	+ );
	2050	+ }
	2051	+
	2052	+ $response_code = wp_remote_retrieve_response_code($response);
	2053	+ if ($response_code !== 200) {
	2054	+ $body = wp_remote_retrieve_body($response);
	2055	+ return array(
	2056	+ 'success' => false,
	2057	+ 'message' => sprintf(
	2058	+ 'Pinecone API error (HTTP %d): %s',
	2059	+ $response_code,
	2060	+ $body
	2061	+ )
	2062	+ );
	2063	+ }
	2064	+
	2065	+ return array(
	2066	+ 'success' => true,
	2067	+ 'message' => 'Successfully stored in Pinecone'
	2068	+ );
	2069	+}
	2070	+
	2071	+
	2072	+// Helper method for WordPress DB storage
	2073	+private function store_in_wordpress_db($content, $url, $embedding_vector) {
	2074	+ global $wpdb;
	2075	+ $table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
	2076	+
	2077	+ $existing_entry = $wpdb->get_row(
	2078	+ $wpdb->prepare("SELECT id FROM $table_name WHERE source_url = %s", $url)
	2079	+ );
	2080	+
	2081	+ if ($existing_entry) {
	2082	+ $wpdb->update(
	2083	+ $table_name,
	2084	+ array(
	2085	+ 'article_content' => $content,
	2086	+ 'embedding_vector' => serialize($embedding_vector),
	2087	+ 'timestamp' => current_time('mysql')
	2088	+ ),
	2089	+ array('id' => $existing_entry->id),
	2090	+ array('%s', '%s', '%s')
	2091	+ );
	2092	+ } else {
	2093	+ $wpdb->insert(
	2094	+ $table_name,
	2095	+ array(
	2096	+ 'article_content' => $content,
	2097	+ 'source_url' => $url,
	2098	+ 'embedding_vector' => serialize($embedding_vector),
	2099	+ 'timestamp' => current_time('mysql')
	2100	+ ),
	2101	+ array('%s', '%s', '%s', '%s')
	2102	+ );
	2103	+ }
	2104	+}
	2105	+
	2106	+
	2107	+public function mxchat_handle_content_submission() {
	2108	+ // Check if the form was submitted and the user has permission.
	2109	+ if (!isset($_POST['submit_content']) || !current_user_can('manage_options')) {
	2110	+ return;
	2111	+ }
	2112	+
	2113	+ // Verify the nonce.
	2114	+ $nonce = isset($_POST['mxchat_submit_content_nonce']) ? sanitize_text_field(wp_unslash($_POST['mxchat_submit_content_nonce'])) : '';
	2115	+ if (!wp_verify_nonce($nonce, 'mxchat_submit_content_action')) {
	2116	+ wp_die(esc_html__('Nonce verification failed.', 'mxchat'));
	2117	+ }
	2118	+
	2119	+ // Sanitize the inputs.
	2120	+ $article_content = sanitize_textarea_field($_POST['article_content']);
	2121	+ $article_url = isset($_POST['article_url']) ? esc_url_raw($_POST['article_url']) : '';
	2122	+
	2123	+ // Generate the embedding vector.
	2124	+ $embedding_vector = $this->mxchat_generate_embedding($article_content);
	2125	+ if (!is_array($embedding_vector)) {
	2126	+ set_transient('mxchat_admin_notice_error',
	2127	+ esc_html__('Embedding generation failed. Please ensure your API key is correct and try again.', 'mxchat'),
	2128	+ 30
	2129	+ );
	2130	+ wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
	2131	+ exit;
	2132	+ }
	2133	+
	2134	+ // Store in the WordPress database.
	2135	+ global $wpdb;
	2136	+ $table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
	2137	+
	2138	+ // Ensure the source_url column exists.
	2139	+ if ($wpdb->get_var($wpdb->prepare("SHOW COLUMNS FROM {$table_name} LIKE %s", 'source_url')) != 'source_url') {
	2140	+ $wpdb->query($wpdb->prepare("ALTER TABLE {$table_name} ADD source_url VARCHAR(255) DEFAULT ''"));
	2141	+ }
	2142	+
	2143	+ // Serialize and store the embedding vector.
	2144	+ $embedding_vector_serialized = serialize($embedding_vector);
	2145	+ $inserted = $wpdb->insert(
	2146	+ $table_name,
	2147	+ array(
	2148	+ 'article_content' => $article_content,
	2149	+ 'embedding_vector' => $embedding_vector_serialized,
	2150	+ 'source_url' => $article_url,
	2151	+ ),
	2152	+ array('%s', '%s', '%s')
	2153	+ );
	2154	+
	2155	+ if ($inserted === false) {
	2156	+ set_transient('mxchat_admin_notice_error',
	2157	+ esc_html__('Error inserting content into the database. Please try again.', 'mxchat'),
	2158	+ 30
	2159	+ );
	2160	+ } else {
	2161	+ set_transient('mxchat_admin_notice_success',
	2162	+ esc_html__('Content successfully submitted!', 'mxchat'),
	2163	+ 30
	2164	+ );
	2165	+ }
	2166	+
	2167	+ wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
	2168	+ exit;
	2169	+}
	2170	+
	2171	+private function is_pdf_url($url, $response) {
	2172	+ $content_type = wp_remote_retrieve_header($response, 'content-type');
	2173	+ $file_extension = strtolower(pathinfo($url, PATHINFO_EXTENSION));
	2174	+
	2175	+ return strpos($content_type, 'pdf') !== false || $file_extension === 'pdf';
	2176	+}
	2177	+private function handle_pdf_for_knowledge_base($pdf_url, $response) {
	2178	+ if (!current_user_can('manage_options')) {
	2179	+ //error_log(esc_html__('Unauthorized PDF processing attempt', 'mxchat'));
	2180	+ return false;
	2181	+ }
	2182	+
	2183	+ $pdf_url = esc_url_raw($pdf_url);
	2184	+ $upload_dir = wp_upload_dir();
	2185	+
	2186	+ if (isset($upload_dir['error']) && $upload_dir['error'] !== false) {
	2187	+ //error_log(sprintf(esc_html__('Upload directory error: %s', 'mxchat'), esc_html($upload_dir['error'])));
	2188	+ return false;
	2189	+ }
	2190	+
	2191	+ $pdf_filename = sanitize_file_name('mxchat_kb_' . time() . '.pdf');
	2192	+ $pdf_path = trailingslashit($upload_dir['path']) . $pdf_filename;
	2193	+
	2194	+ $response_body = wp_remote_retrieve_body($response);
	2195	+ if (empty($response_body)) {
	2196	+ //error_log(esc_html__('Empty PDF response body', 'mxchat'));
	2197	+ return false;
	2198	+ }
	2199	+
	2200	+ if (!wp_mkdir_p(dirname($pdf_path))) {
	2201	+ //error_log(sprintf(esc_html__('Failed to create directory for PDF: %s', 'mxchat'), esc_html($pdf_path)));
	2202	+ return false;
	2203	+ }
	2204	+
	2205	+ try {
	2206	+ file_put_contents($pdf_path, $response_body);
	2207	+
	2208	+ if (!file_exists($pdf_path)) {
	2209	+ throw new Exception(__('Failed to save PDF file', 'mxchat'));
	2210	+ }
	2211	+
	2212	+ $parser = new \Smalot\PdfParser\Parser();
	2213	+ $pdf = $parser->parseFile($pdf_path);
	2214	+ $total_pages = absint(count($pdf->getPages()));
	2215	+
	2216	+ if ($total_pages < 1) {
	2217	+ throw new Exception(__('Invalid PDF: no pages found', 'mxchat'));
	2218	+ }
	2219	+
	2220	+ wp_schedule_single_event(time(), 'mxchat_process_pdf_pages', array(
	2221	+ 'pdf_path' => $pdf_path,
	2222	+ 'pdf_url' => $pdf_url,
	2223	+ 'total_pages' => $total_pages,
	2224	+ 'batch_size' => absint(15),
	2225	+ 'batch_pause' => absint(10)
	2226	+ ));
	2227	+
	2228	+ $status_data = array(
	2229	+ 'total_pages' => $total_pages,
	2230	+ 'processed_pages' => 0,
	2231	+ 'status' => 'processing',
	2232	+ 'last_update' => time()
	2233	+ );
	2234	+
	2235	+ set_transient(
	2236	+ sanitize_key('mxchat_pdf_status_' . md5($pdf_url)),
	2237	+ array_map('sanitize_text_field', $status_data),
	2238	+ DAY_IN_SECONDS
	2239	+ );
	2240	+
	2241	+ return __('scheduled', 'mxchat');
	2242	+
	2243	+ } catch (Exception $e) {
	2244	+ //error_log(sprintf(esc_html__('Error preparing PDF for processing: %s', 'mxchat'), esc_html($e->getMessage())));
	2245	+ if (file_exists($pdf_path)) {
	2246	+ wp_delete_file($pdf_path);
	2247	+ }
	2248	+ return false;
	2249	+ }
	2250	+}
	2251	+public static function process_pdf_pages_cron($pdf_path, $pdf_url, $total_pages, $batch_size, $batch_pause) {
	2252	+ // Validate inputs
	2253	+ $pdf_path = sanitize_text_field($pdf_path);
	2254	+ $pdf_url = esc_url_raw($pdf_url);
	2255	+ $total_pages = absint($total_pages);
	2256	+ $batch_size = absint($batch_size);
	2257	+ $batch_pause = absint($batch_pause);
	2258	+
	2259	+ try {
	2260	+ if (!file_exists($pdf_path)) {
	2261	+ throw new Exception(sprintf('PDF file not found at path: %s', esc_html($pdf_path)));
	2262	+ }
	2263	+
	2264	+ $parser = new \Smalot\PdfParser\Parser();
	2265	+ $pdf = $parser->parseFile($pdf_path);
	2266	+ $pages = $pdf->getPages();
	2267	+
	2268	+ // Get current progress
	2269	+ $status_key = sanitize_key('mxchat_pdf_status_' . md5($pdf_url));
	2270	+ $status = get_transient($status_key);
	2271	+
	2272	+ if (!$status || !is_array($status)) {
	2273	+ throw new Exception('Invalid status data retrieved from transient');
	2274	+ }
	2275	+
	2276	+ $start_page = absint($status['processed_pages']);
	2277	+ $end_page = min($start_page + $batch_size, $total_pages);
	2278	+
	2279	+ $instance = new self(); // Create an instance of the class
	2280	+
	2281	+ for ($i = $start_page; $i < $end_page; $i++) {
	2282	+ $text = $pages[$i]->getText();
	2283	+ $sanitized_content = $instance->mxchat_sanitize_content_for_api($text); // Call via instance
	2284	+
	2285	+ if (!empty($sanitized_content)) {
	2286	+ $embedding_vector = $instance->mxchat_generate_embedding($sanitized_content); // Call via instance
	2287	+ if (is_array($embedding_vector)) {
	2288	+ $metadata = array(
	2289	+ 'document_type' => 'pdf',
	2290	+ 'total_pages' => $total_pages,
	2291	+ 'current_page' => $i + 1,
	2292	+ 'prev_page' => $i > 0 ? $i : null,
	2293	+ 'next_page' => $i < ($total_pages - 1) ? $i + 2 : null,
	2294	+ 'source_url' => $pdf_url
	2295	+ );
	2296	+
	2297	+ $content_with_metadata = wp_json_encode($metadata) . "\n---\n" . $sanitized_content;
	2298	+ $page_url = esc_url($pdf_url . "#page=" . ($i + 1));
	2299	+
	2300	+ $options = get_option('mxchat_options');
	2301	+ MxChat_Utils::submit_content_to_db($content_with_metadata, $page_url, $options['api_key']);
	2302	+ }
	2303	+ }
	2304	+
	2305	+ // Update progress with sanitized data
	2306	+ $status['processed_pages'] = absint($i + 1);
	2307	+ $status['last_update'] = time();
	2308	+ set_transient($status_key, array_map('sanitize_text_field', $status), DAY_IN_SECONDS);
	2309	+ }
	2310	+
	2311	+ // Schedule next batch if needed
	2312	+ if ($end_page < $total_pages) {
	2313	+ wp_schedule_single_event(time() + $batch_pause, 'mxchat_process_pdf_pages', array(
	2314	+ 'pdf_path' => $pdf_path,
	2315	+ 'pdf_url' => $pdf_url,
	2316	+ 'total_pages' => $total_pages,
	2317	+ 'batch_size' => $batch_size,
	2318	+ 'batch_pause' => $batch_pause
	2319	+ ));
	2320	+ } else {
	2321	+ // Processing complete
	2322	+ $status['status'] = 'complete';
	2323	+ set_transient($status_key, array_map('sanitize_text_field', $status), DAY_IN_SECONDS);
	2324	+ if (file_exists($pdf_path)) {
	2325	+ wp_delete_file($pdf_path);
	2326	+ }
	2327	+ }
	2328	+
	2329	+ } catch (\Exception $e) {
	2330	+ $status['status'] = 'error';
	2331	+ $status['error'] = sanitize_text_field($e->getMessage());
	2332	+ set_transient($status_key, array_map('sanitize_text_field', $status), DAY_IN_SECONDS);
	2333	+ if (file_exists($pdf_path)) {
	2334	+ wp_delete_file($pdf_path);
	2335	+ }
	2336	+ }
	2337	+}
	2338	+public function get_pdf_processing_status($pdf_url) {
	2339	+ $pdf_url = esc_url_raw($pdf_url);
	2340	+ $status = get_transient(sanitize_key('mxchat_pdf_status_' . md5($pdf_url)));
	2341	+
	2342	+ if (!$status || !is_array($status)) {
	2343	+ return false;
	2344	+ }
	2345	+
	2346	+ return array(
	2347	+ 'total_pages' => absint($status['total_pages']),
	2348	+ 'processed_pages' => absint($status['processed_pages']),
	2349	+ 'percentage' => ($status['total_pages'] > 0)
	2350	+ ? round((absint($status['processed_pages']) / absint($status['total_pages'])) * 100)
	2351	+ : 0,
	2352	+ 'status' => sanitize_text_field($status['status']),
	2353	+ 'last_update' => human_time_diff(absint($status['last_update']), time()) . ' ' . esc_html__('ago', 'mxchat')
	2354	+ );
	2355	+}
	2356	+
	2357	+public function mxchat_handle_sitemap_submission() {
	2358	+ // Start logging the submission process
	2359	+ //error_log('[MXCHAT-URL] ===== Starting URL submission process =====');
	2360	+
	2361	+ // Check if the form was submitted and verify permissions
	2362	+ if (!isset($_POST['submit_sitemap']) || !current_user_can('manage_options')) {
	2363	+ //error_log('[MXCHAT-URL] Error: Unauthorized access or form not submitted properly');
	2364	+ wp_die(esc_html__('Unauthorized access', 'mxchat'));
	2365	+ }
	2366	+
	2367	+ // Verify nonce
	2368	+ //error_log('[MXCHAT-URL] Verifying nonce');
	2369	+ check_admin_referer('mxchat_submit_sitemap_action', 'mxchat_submit_sitemap_nonce');
	2370	+
	2371	+ // Validate URL
	2372	+ if (!isset($_POST['sitemap_url']) || empty($_POST['sitemap_url'])) {
	2373	+ //error_log('[MXCHAT-URL] Error: Empty or missing URL');
	2374	+ set_transient('mxchat_admin_notice_error',
	2375	+ esc_html__('Please provide a valid URL.', 'mxchat'),
	2376	+ 30
	2377	+ );
	2378	+ wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
	2379	+ exit;
	2380	+ }
	2381	+
	2382	+ $submitted_url = esc_url_raw($_POST['sitemap_url']);
	2383	+ //error_log('[MXCHAT-URL] Processing URL: ' . $submitted_url);
	2384	+
	2385	+ //error_log('[MXCHAT-URL] Fetching URL content');
	2386	+ $response = wp_remote_get($submitted_url, array('timeout' => 30));
	2387	+
	2388	+ if (is_wp_error($response) || wp_remote_retrieve_response_code($response) !== 200) {
	2389	+ $error_message = is_wp_error($response) ? $response->get_error_message() : 'HTTP Status: ' . wp_remote_retrieve_response_code($response);
	2390	+ //error_log('[MXCHAT-URL] Error fetching URL: ' . $error_message);
	2391	+ set_transient('mxchat_admin_notice_error',
	2392	+ sprintf(
	2393	+ esc_html__('Failed to fetch the URL: %s', 'mxchat'),
	2394	+ esc_html($error_message)
	2395	+ ),
	2396	+ 30
	2397	+ );
	2398	+ wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
	2399	+ exit;
	2400	+ }
	2401	+
	2402	+ $content_type = wp_remote_retrieve_header($response, 'content-type');
	2403	+ //error_log('[MXCHAT-URL] Content type: ' . $content_type);
	2404	+ $body_content = wp_remote_retrieve_body($response);
	2405	+
	2406	+ if (empty($body_content)) {
	2407	+ //error_log('[MXCHAT-URL] Error: Empty response body');
	2408	+ set_transient('mxchat_admin_notice_error',
	2409	+ esc_html__('Empty response received from URL.', 'mxchat'),
	2410	+ 30
	2411	+ );
	2412	+ wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
	2413	+ exit;
	2414	+ }
	2415	+ //error_log('[MXCHAT-URL] Retrieved body content length: ' . strlen($body_content) . ' bytes');
	2416	+
	2417	+ // Handle PDF URL
	2418	+ if ($this->is_pdf_url($submitted_url, $response)) {
	2419	+ //error_log('[MXCHAT-URL] Detected PDF URL, handling PDF for knowledge base');
	2420	+ $result = $this->handle_pdf_for_knowledge_base($submitted_url, $response);
	2421	+ //error_log('[MXCHAT-URL] PDF handling result: ' . $result);
	2422	+
	2423	+ if ($result === 'scheduled') {
	2424	+ set_transient(
	2425	+ 'mxchat_last_pdf_url',
	2426	+ sanitize_text_field($submitted_url),
	2427	+ DAY_IN_SECONDS
	2428	+ );
	2429	+ set_transient('mxchat_admin_notice_info',
	2430	+ esc_html__('PDF processing has started in the background. You can check the progress in the Knowledge Base section.', 'mxchat'),
	2431	+ 30
	2432	+ );
	2433	+ } else {
	2434	+ set_transient('mxchat_admin_notice_error',
	2435	+ esc_html__('Failed to start PDF processing: ', 'mxchat') . esc_html($result),
	2436	+ 30
	2437	+ );
	2438	+ }
	2439	+
	2440	+ wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
	2441	+ exit;
	2442	+ }
	2443	+
	2444	+ // Handle Sitemap XML
	2445	+ if (strpos($content_type, 'xml') !== false || strpos($body_content, '<urlset') !== false) {
	2446	+ //error_log('[MXCHAT-URL] Detected XML content, processing as sitemap');
	2447	+ libxml_use_internal_errors(true);
	2448	+ $xml = simplexml_load_string($body_content);
	2449	+ $xml_errors = libxml_get_errors();
	2450	+ libxml_clear_errors();
	2451	+
	2452	+ if ($xml === false || !empty($xml_errors)) {
	2453	+ //error_log('[MXCHAT-URL] Error: Invalid XML format');
	2454	+ if (!empty($xml_errors)) {
	2455	+ foreach ($xml_errors as $error) {
	2456	+ //error_log('[MXCHAT-URL] XML Error: ' . $error->message);
	2457	+ }
	2458	+ }
	2459	+
	2460	+ set_transient('mxchat_admin_notice_error',
	2461	+ esc_html__('Invalid sitemap XML. Please provide a valid sitemap.', 'mxchat'),
	2462	+ 30
	2463	+ );
	2464	+ wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
	2465	+ exit;
	2466	+ }
	2467	+
	2468	+ //error_log('[MXCHAT-URL] Valid XML found, handling sitemap for knowledge base');
	2469	+ $result = $this->handle_sitemap_for_knowledge_base($xml, $submitted_url);
	2470	+ //error_log('[MXCHAT-URL] Sitemap handling result: ' . $result);
	2471	+
	2472	+ if ($result === 'scheduled') {
	2473	+ set_transient(
	2474	+ 'mxchat_last_sitemap_url',
	2475	+ sanitize_text_field($submitted_url),
	2476	+ DAY_IN_SECONDS
	2477	+ );
	2478	+ set_transient('mxchat_admin_notice_info',
	2479	+ esc_html__('Sitemap processing has started in the background. You can check the progress in the Knowledge Base section.', 'mxchat'),
	2480	+ 30
	2481	+ );
	2482	+ } else {
	2483	+ // Return to the admin page without a redirect for better error display
	2484	+ // The error is already stored in the sitemap status transient
	2485	+ set_transient('mxchat_admin_notice_error',
	2486	+ esc_html__('Failed to start sitemap processing. Please check the status below for details.', 'mxchat'),
	2487	+ 30
	2488	+ );
	2489	+ }
	2490	+
	2491	+ wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
	2492	+ exit;
	2493	+ }
	2494	+
	2495	+ // Handle Regular URL
	2496	+ //error_log('[MXCHAT-URL] Processing as regular webpage');
	2497	+ $page_content = $this->mxchat_extract_main_content($body_content);
	2498	+ //error_log('[MXCHAT-URL] Extracted content length: ' . strlen($page_content) . ' bytes');
	2499	+
	2500	+ $sanitized_content = $this->mxchat_sanitize_content_for_api($page_content);
	2501	+ //error_log('[MXCHAT-URL] Sanitized content length: ' . strlen($sanitized_content) . ' bytes');
	2502	+
	2503	+ if (empty($sanitized_content)) {
	2504	+ //error_log('[MXCHAT-URL] Error: No valid content after sanitization');
	2505	+ set_transient('mxchat_admin_notice_error',
	2506	+ esc_html__('No valid content found on the provided URL.', 'mxchat'),
	2507	+ 30
	2508	+ );
	2509	+ wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
	2510	+ exit;
	2511	+ }
	2512	+
	2513	+ //error_log('[MXCHAT-URL] Generating embedding for content');
	2514	+ $embedding_vector = $this->mxchat_generate_embedding($sanitized_content);
	2515	+
	2516	+ // Check if embedding_vector is a string (error message)
	2517	+ if (is_string($embedding_vector)) {
	2518	+ //error_log('[MXCHAT-URL] Error generating embedding: ' . $embedding_vector);
	2519	+ set_transient('mxchat_admin_notice_error',
	2520	+ esc_html__('Failed to generate embedding: ', 'mxchat') . esc_html($embedding_vector),
	2521	+ 30
	2522	+ );
	2523	+ wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
	2524	+ exit;
	2525	+ }
	2526	+
	2527	+ if (is_array($embedding_vector)) {
	2528	+ //error_log('[MXCHAT-URL] Successfully generated embedding with ' . count($embedding_vector) . ' dimensions');
	2529	+
	2530	+ $db_result = MxChat_Utils::submit_content_to_db(
	2531	+ $sanitized_content,
	2532	+ $submitted_url,
	2533	+ $this->options['api_key']
	2534	+ );
	2535	+
	2536	+ if (is_wp_error($db_result)) {
	2537	+ //error_log('[MXCHAT-URL] Error: Failed to store content in database: ' . $db_result->get_error_message());
	2538	+ set_transient('mxchat_admin_notice_error',
	2539	+ esc_html__('Failed to store content in database: ', 'mxchat') . esc_html($db_result->get_error_message()),
	2540	+ 30
	2541	+ );
	2542	+ wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
	2543	+ exit;
	2544	+ }
	2545	+
	2546	+ //error_log('[MXCHAT-URL] Successfully stored content in database');
	2547	+ set_transient('mxchat_admin_notice_success',
	2548	+ esc_html__('URL content successfully submitted!', 'mxchat'),
	2549	+ 30
	2550	+ );
	2551	+ } else {
	2552	+ //error_log('[MXCHAT-URL] Error: Failed to generate embedding. Unexpected result type: ' . gettype($embedding_vector));
	2553	+ set_transient('mxchat_admin_notice_error',
	2554	+ esc_html__('Failed to generate embedding: Unexpected result type. Please check your API key and try again.', 'mxchat'),
	2555	+ 30
	2556	+ );
	2557	+ }
	2558	+
	2559	+ //error_log('[MXCHAT-URL] ===== Completed URL submission process =====');
	2560	+ wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
	2561	+ exit;
	2562	+}
	2563	+private function handle_sitemap_for_knowledge_base($xml, $sitemap_url) {
	2564	+ if (!current_user_can('manage_options')) {
	2565	+ //error_log(esc_html__('Unauthorized sitemap processing attempt', 'mxchat'));
	2566	+ return false;
	2567	+ }
	2568	+
	2569	+ try {
	2570	+ $sitemap_url = esc_url_raw($sitemap_url);
	2571	+
	2572	+ if (!$xml || !is_object($xml)) {
	2573	+ throw new Exception(__('Invalid XML object provided', 'mxchat'));
	2574	+ }
	2575	+
	2576	+ // Add embedding validation before processing
	2577	+ // Test embedding with a small sample text to verify API key is working
	2578	+ $test_result = $this->mxchat_generate_embedding("This is a test to verify the embedding API key is working.");
	2579	+
	2580	+ // Check if test_result is a string (error message) rather than an array (valid embedding)
	2581	+ if (is_string($test_result)) {
	2582	+ //error_log('[MXCHAT-URL] Embedding API validation failed: ' . $test_result);
	2583	+
	2584	+ // Store the error in the status transient so it can be displayed later
	2585	+ $status_data = array(
	2586	+ 'total_urls' => 0,
	2587	+ 'processed_urls' => 0,
	2588	+ 'status' => 'error',
	2589	+ 'error' => __('Embedding API validation failed: ', 'mxchat') . $test_result,
	2590	+ 'last_update' => time()
	2591	+ );
	2592	+
	2593	+ set_transient(
	2594	+ sanitize_key('mxchat_sitemap_status_' . md5($sitemap_url)),
	2595	+ array_map('sanitize_text_field', $status_data),
	2596	+ DAY_IN_SECONDS
	2597	+ );
	2598	+
	2599	+ throw new Exception(__('Embedding API validation failed: ', 'mxchat') . $test_result);
	2600	+ }
	2601	+
	2602	+ // Make sure it's an array (valid embedding)
	2603	+ if (!is_array($test_result)) {
	2604	+ //error_log('[MXCHAT-URL] Embedding API returned unexpected result type: ' . gettype($test_result));
	2605	+ throw new Exception(__('Embedding API returned unexpected result type. Please check your configuration.', 'mxchat'));
	2606	+ }
	2607	+
	2608	+ $urls = [];
	2609	+ foreach ($xml->url as $url_element) {
	2610	+ $url = esc_url_raw((string)$url_element->loc);
	2611	+ if ($url) {
	2612	+ $urls[] = $url;
	2613	+ }
	2614	+ }
	2615	+
	2616	+ $total_urls = absint(count($urls));
	2617	+
	2618	+ if ($total_urls < 1) {
	2619	+ throw new Exception(__('No valid URLs found in sitemap', 'mxchat'));
	2620	+ }
	2621	+
	2622	+ wp_schedule_single_event(time(), 'mxchat_process_sitemap_urls', array(
	2623	+ 'urls' => $urls,
	2624	+ 'sitemap_url' => $sitemap_url,
	2625	+ 'total_urls' => $total_urls,
	2626	+ 'batch_size' => absint(10),
	2627	+ 'batch_pause' => absint(5)
	2628	+ ));
	2629	+
	2630	+ $status_data = array(
	2631	+ 'total_urls' => $total_urls,
	2632	+ 'processed_urls' => 0,
	2633	+ 'status' => 'processing',
	2634	+ 'last_update' => time()
	2635	+ );
	2636	+
	2637	+ set_transient(
	2638	+ sanitize_key('mxchat_sitemap_status_' . md5($sitemap_url)),
	2639	+ array_map('sanitize_text_field', $status_data),
	2640	+ DAY_IN_SECONDS
	2641	+ );
	2642	+
	2643	+ return __('scheduled', 'mxchat');
	2644	+
	2645	+ } catch (\Exception $e) {
	2646	+ $error_message = $e->getMessage();
	2647	+ //error_log(sprintf(esc_html__('Error preparing sitemap for processing: %s', 'mxchat'), esc_html($error_message)));
	2648	+
	2649	+ // Store the sitemap URL and error in transients so they can be displayed
	2650	+ set_transient(
	2651	+ 'mxchat_last_sitemap_url',
	2652	+ sanitize_text_field($sitemap_url),
	2653	+ DAY_IN_SECONDS
	2654	+ );
	2655	+
	2656	+ $status_data = array(
	2657	+ 'total_urls' => 0,
	2658	+ 'processed_urls' => 0,
	2659	+ 'status' => 'error',
	2660	+ 'error' => $error_message,
	2661	+ 'last_update' => time()
	2662	+ );
	2663	+
	2664	+ set_transient(
	2665	+ sanitize_key('mxchat_sitemap_status_' . md5($sitemap_url)),
	2666	+ array_map('sanitize_text_field', $status_data),
	2667	+ DAY_IN_SECONDS
	2668	+ );
	2669	+
	2670	+ return $error_message;
	2671	+ }
	2672	+}
	2673	+public static function process_sitemap_urls_cron($urls, $sitemap_url, $total_urls, $batch_size, $batch_pause) {
	2674	+ // Validate inputs
	2675	+ $sitemap_url = esc_url_raw($sitemap_url);
	2676	+ $total_urls = absint($total_urls);
	2677	+ $batch_size = absint($batch_size);
	2678	+ $batch_pause = absint($batch_pause);
	2679	+
	2680	+ if (!is_array($urls) || empty($urls)) {
	2681	+ return;
	2682	+ }
	2683	+
	2684	+ try {
	2685	+ $status_key = sanitize_key('mxchat_sitemap_status_' . md5($sitemap_url));
	2686	+ $status = get_transient($status_key);
	2687	+
	2688	+ if (!$status || !is_array($status)) {
	2689	+ throw new Exception('Invalid status data retrieved from transient');
	2690	+ }
	2691	+
	2692	+ // Initialize failed_urls array if it doesn't exist
	2693	+ if (!isset($status['failed_urls_list']) || !is_array($status['failed_urls_list'])) {
	2694	+ $status['failed_urls_list'] = [];
	2695	+ }
	2696	+
	2697	+ $start_url = absint($status['processed_urls']);
	2698	+ $end_url = min($start_url + $batch_size, $total_urls);
	2699	+ $instance = new self();
	2700	+
	2701	+ // Track failures in batch
	2702	+ $batch_stats = [
	2703	+ 'processed' => 0,
	2704	+ 'failed' => 0,
	2705	+ 'last_error' => '',
	2706	+ 'embedding_errors' => 0 // Track specifically embedding errors
	2707	+ ];
	2708	+
	2709	+ // Check embedding configuration with first URL
	2710	+ if ($start_url === 0) {
	2711	+ $page_url = esc_url_raw($urls[0]);
	2712	+ $page_response = wp_remote_get($page_url);
	2713	+
	2714	+ if (!is_wp_error($page_response) && wp_remote_retrieve_response_code($page_response) === 200) {
	2715	+ $page_html = wp_remote_retrieve_body($page_response);
	2716	+ $page_content = $instance->mxchat_extract_main_content($page_html);
	2717	+ $sanitized_content = $instance->mxchat_sanitize_content_for_api($page_content);
	2718	+
	2719	+ if (!empty($sanitized_content)) {
	2720	+ $embedding_vector = $instance->mxchat_generate_embedding($sanitized_content);
	2721	+
	2722	+ // Check if embedding_vector is a string (error message)
	2723	+ if (is_string($embedding_vector)) {
	2724	+ throw new Exception('Embedding generation failed: ' . $embedding_vector);
	2725	+ }
	2726	+
	2727	+ // Make sure it's an array (valid embedding)
	2728	+ if (!is_array($embedding_vector)) {
	2729	+ throw new Exception('Embedding generation returned unexpected result type: ' . gettype($embedding_vector));
	2730	+ }
	2731	+ }
	2732	+ }
	2733	+ }
	2734	+
	2735	+ for ($i = $start_url; $i < $end_url; $i++) {
	2736	+ $page_url = esc_url_raw($urls[$i]);
	2737	+ $page_response = wp_remote_get($page_url);
	2738	+
	2739	+ if (is_wp_error($page_response) || wp_remote_retrieve_response_code($page_response) !== 200) {
	2740	+ $batch_stats['failed']++;
	2741	+ $error_message = is_wp_error($page_response) ? $page_response->get_error_message() : 'HTTP Status: ' . wp_remote_retrieve_response_code($page_response);
	2742	+ $batch_stats['last_error'] = 'Failed to fetch URL: ' . $error_message;
	2743	+
	2744	+ // Add to failed URLs list with error message
	2745	+ $status['failed_urls_list'][] = [
	2746	+ 'url' => $page_url,
	2747	+ 'error' => $error_message,
	2748	+ 'time' => time()
	2749	+ ];
	2750	+
	2751	+ continue;
	2752	+ }
	2753	+
	2754	+ $page_html = wp_remote_retrieve_body($page_response);
	2755	+ $page_content = $instance->mxchat_extract_main_content($page_html);
	2756	+ $sanitized_content = $instance->mxchat_sanitize_content_for_api($page_content);
	2757	+
	2758	+ if (!empty($sanitized_content)) {
	2759	+ $embedding_vector = $instance->mxchat_generate_embedding($sanitized_content);
	2760	+
	2761	+ // Check if embedding_vector is a string (error message)
	2762	+ if (is_string($embedding_vector)) {
	2763	+ $batch_stats['failed']++;
	2764	+ $batch_stats['embedding_errors']++;
	2765	+ $batch_stats['last_error'] = 'Failed to generate embedding: ' . $embedding_vector;
	2766	+
	2767	+ // Add to failed URLs list with error message
	2768	+ $status['failed_urls_list'][] = [
	2769	+ 'url' => $page_url,
	2770	+ 'error' => 'Embedding error: ' . $embedding_vector,
	2771	+ 'time' => time()
	2772	+ ];
	2773	+
	2774	+ // If we have multiple embedding errors, stop processing
	2775	+ if ($batch_stats['embedding_errors'] >= 10) {
	2776	+ throw new Exception('Multiple embedding failures detected: ' . $embedding_vector);
	2777	+ }
	2778	+ continue;
	2779	+ }
	2780	+
	2781	+ // Check if it's an array (valid embedding)
	2782	+ if (is_array($embedding_vector)) {
	2783	+ $options = get_option('mxchat_options');
	2784	+ $submission_result = MxChat_Utils::submit_content_to_db($sanitized_content, $page_url, $options['api_key']);
	2785	+
	2786	+ if (is_wp_error($submission_result)) {
	2787	+ $batch_stats['failed']++;
	2788	+ $batch_stats['last_error'] = $submission_result->get_error_message();
	2789	+
	2790	+ // Add to failed URLs list with error message
	2791	+ $status['failed_urls_list'][] = [
	2792	+ 'url' => $page_url,
	2793	+ 'error' => 'Database submission error: ' . $submission_result->get_error_message(),
	2794	+ 'time' => time()
	2795	+ ];
	2796	+
	2797	+ continue;
	2798	+ }
	2799	+
	2800	+ $batch_stats['processed']++;
	2801	+ } else {
	2802	+ $batch_stats['failed']++;
	2803	+ $batch_stats['embedding_errors']++;
	2804	+ $batch_stats['last_error'] = 'Failed to generate embedding: Unexpected result type: ' . gettype($embedding_vector);
	2805	+
	2806	+ // Add to failed URLs list with error message
	2807	+ $status['failed_urls_list'][] = [
	2808	+ 'url' => $page_url,
	2809	+ 'error' => 'Embedding error: Unexpected result type: ' . gettype($embedding_vector),
	2810	+ 'time' => time()
	2811	+ ];
	2812	+
	2813	+ // If we have multiple embedding errors, stop processing
	2814	+ if ($batch_stats['embedding_errors'] >= 10) {
	2815	+ throw new Exception('Multiple embedding failures detected. Please check your embedding API configuration.');
	2816	+ }
	2817	+ }
	2818	+ }
	2819	+
	2820	+ $status['processed_urls'] = absint($i + 1);
	2821	+ $status['last_update'] = time();
	2822	+ $status['failed_urls'] = absint($status['failed_urls'] ?? 0) + $batch_stats['failed'];
	2823	+ $status['last_error'] = $batch_stats['last_error'];
	2824	+
	2825	+ // Limit the number of failed URLs we store to prevent transient size issues
	2826	+ if (count($status['failed_urls_list']) > 100) {
	2827	+ $status['failed_urls_list'] = array_slice($status['failed_urls_list'], -100);
	2828	+ }
	2829	+
	2830	+ set_transient($status_key, $status, DAY_IN_SECONDS);
	2831	+ }
	2832	+
	2833	+ // If all URLs in this batch failed, stop processing
	2834	+ if ($batch_stats['processed'] === 0 && $batch_stats['failed'] > 0) {
	2835	+ $status['status'] = 'error';
	2836	+ $status['error'] = sprintf(
	2837	+ 'Processing stopped: %d consecutive failures. Last error: %s',
	2838	+ $batch_stats['failed'],
	2839	+ $batch_stats['last_error']
	2840	+ );
	2841	+ set_transient($status_key, $status, DAY_IN_SECONDS);
	2842	+ return;
	2843	+ }
	2844	+
	2845	+ if ($end_url < $total_urls) {
	2846	+ wp_schedule_single_event(time() + $batch_pause, 'mxchat_process_sitemap_urls', array(
	2847	+ 'urls' => $urls,
	2848	+ 'sitemap_url' => $sitemap_url,
	2849	+ 'total_urls' => $total_urls,
	2850	+ 'batch_size' => $batch_size,
	2851	+ 'batch_pause' => $batch_pause,
	2852	+ ));
	2853	+ } else {
	2854	+ $status['status'] = 'complete';
	2855	+ set_transient($status_key, $status, DAY_IN_SECONDS);
	2856	+ }
	2857	+ } catch (\Exception $e) {
	2858	+ $status['status'] = 'error';
	2859	+ $status['error'] = $e->getMessage();
	2860	+ set_transient($status_key, $status, DAY_IN_SECONDS);
	2861	+ }
	2862	+}
	2863	+public function get_sitemap_processing_status($sitemap_url) {
	2864	+ $sitemap_url = esc_url_raw($sitemap_url);
	2865	+ $status = get_transient(sanitize_key('mxchat_sitemap_status_' . md5($sitemap_url)));
	2866	+
	2867	+ if (!$status || !is_array($status)) {
	2868	+ return false;
	2869	+ }
	2870	+
	2871	+ return array(
	2872	+ 'total_urls' => absint($status['total_urls']),
	2873	+ 'processed_urls' => absint($status['processed_urls']),
	2874	+ 'failed_urls' => absint($status['failed_urls'] ?? 0),
	2875	+ 'percentage' => ($status['total_urls'] > 0)
	2876	+ ? round((absint($status['processed_urls']) / absint($status['total_urls'])) * 100)
	2877	+ : 0,
	2878	+ 'status' => sanitize_text_field($status['status']),
	2879	+ 'last_update' => human_time_diff(absint($status['last_update']), time()) . ' ' . esc_html__('ago', 'mxchat'),
	2880	+ 'error' => isset($status['error']) ? sanitize_text_field($status['error']) : '',
	2881	+ 'last_error' => isset($status['last_error']) ? sanitize_text_field($status['last_error']) : '',
	2882	+ 'failed_urls_list' => isset($status['failed_urls_list']) ? $status['failed_urls_list'] : array()
	2883	+ );
	2884	+}
	2885	+public function ajax_get_status_updates() {
	2886	+ // Verify the request
	2887	+ check_ajax_referer('mxchat_status_nonce', 'nonce');
	2888	+
	2889	+ // Get the status just like in your admin page
	2890	+ $pdf_url = get_transient('mxchat_last_pdf_url');
	2891	+ $sitemap_url = get_transient('mxchat_last_sitemap_url');
	2892	+ $pdf_status = $pdf_url ? $this->get_pdf_processing_status($pdf_url) : false;
	2893	+ $sitemap_status = $sitemap_url ? $this->get_sitemap_processing_status($sitemap_url) : false;
	2894	+
	2895	+ if ($pdf_status && $pdf_status['status'] === 'complete') {
	2896	+ delete_transient('mxchat_last_pdf_url');
	2897	+ $pdf_status = false;
	2898	+ }
	2899	+ if ($sitemap_status && $sitemap_status['status'] === 'complete') {
	2900	+ delete_transient('mxchat_last_sitemap_url');
	2901	+ $sitemap_status = false;
	2902	+ }
	2903	+
	2904	+ // Return JSON response with the status data
	2905	+ wp_send_json(array(
	2906	+ 'pdf_status' => $pdf_status,
	2907	+ 'sitemap_status' => $sitemap_status,
	2908	+ 'is_processing' => ($pdf_status && ($pdf_status['status'] === 'processing' || $pdf_status['status'] === 'error'))
	2909	+ || ($sitemap_status && ($sitemap_status['status'] === 'processing' || $sitemap_status['status'] === 'error'))
	2910	+ ));
	2911	+}
	2912	+public function mxchat_stop_processing() {
	2913	+ // Verify permissions
	2914	+ if (!current_user_can('manage_options')) {
	2915	+ wp_die(esc_html__('Unauthorized access', 'mxchat'));
	2916	+ }
	2917	+
	2918	+ // Verify nonce
	2919	+ check_admin_referer('mxchat_stop_processing_action', 'mxchat_stop_processing_nonce');
	2920	+
	2921	+ // Get the last sitemap URL and clear its transient
	2922	+ $sitemap_url = get_transient('mxchat_last_sitemap_url');
	2923	+ if ($sitemap_url) {
	2924	+ delete_transient('mxchat_sitemap_status_' . md5($sitemap_url));
	2925	+ delete_transient('mxchat_last_sitemap_url');
	2926	+ }
	2927	+
	2928	+ // Get the last PDF URL and clear its transient
	2929	+ $pdf_url = get_transient('mxchat_last_pdf_url');
	2930	+ if ($pdf_url) {
	2931	+ delete_transient('mxchat_pdf_status_' . md5($pdf_url));
	2932	+ delete_transient('mxchat_last_pdf_url');
	2933	+ }
	2934	+
	2935	+ // Unschedule any pending sitemap events
	2936	+ $timestamp = wp_next_scheduled('mxchat_process_sitemap_urls');
	2937	+ if ($timestamp) {
	2938	+ wp_unschedule_event($timestamp, 'mxchat_process_sitemap_urls');
	2939	+ }
	2940	+
	2941	+ // Redirect back with a success message
	2942	+ set_transient('mxchat_admin_notice_success',
	2943	+ esc_html__('Processing has been stopped successfully.', 'mxchat'),
	2944	+ 30
	2945	+ );
	2946	+ wp_safe_redirect(admin_url('admin.php?page=mxchat-prompts'));
	2947	+ exit;
	2948	+}
	2949	+
	2950	+
	2951	+
	2952	+private function mxchat_sanitize_content_for_api($content) {
	2953	+ //error_log('[MXCHAT-SANITIZE] Original content preview: ' . substr($content, 0, 500) . '...');
	2954	+
	2955	+ // Remove script, style tags, and HTML comments
	2956	+ $content = preg_replace('/<script\b[^>]*>(.*?)<\/script>/is', '', $content);
	2957	+ $content = preg_replace('/<style\b[^>]*>(.*?)<\/style>/is', '', $content);
	2958	+ $content = preg_replace('/<!--(.|\s)*?-->/', '', $content);
	2959	+
	2960	+ // Remove all HTML tags and decode HTML entities
	2961	+ $content = wp_strip_all_tags($content);
	2962	+ $content = html_entity_decode($content, ENT_QUOTES | ENT_HTML5);
	2963	+
	2964	+ // Trim and normalize whitespace
	2965	+ $content = trim(preg_replace('/\s+/', ' ', $content));
	2966	+
	2967	+ // Remove control characters (which can cause database issues)
	2968	+ $content = preg_replace('/[\x00-\x08\x0B\x0C\x0E-\x1F\x7F]/u', '', $content);
	2969	+
	2970	+ // Remove NULL bytes which can cause database errors
	2971	+ $content = str_replace("\0", "", $content);
	2972	+
	2973	+ // Ensure valid UTF-8 encoding
	2974	+ $content = wp_check_invalid_utf8($content);
	2975	+
	2976	+ // Remove any extremely long strings without spaces (often garbage)
	2977	+ $content = preg_replace('/\S{300,}/', ' ', $content);
	2978	+
	2979	+ // Replace problematic characters that often cause database issues
	2980	+ $content = preg_replace('/[\x{10000}-\x{10FFFF}]/u', '', $content); // Remove emoji and other high Unicode characters
	2981	+
	2982	+ // Replace any remaining potentially problematic characters with spaces
	2983	+ $content = preg_replace('/[^\p{L}\p{N}\p{P}\p{Z}\p{Sm}]/u', ' ', $content);
	2984	+
	2985	+ // Limit to reasonable length if needed
	2986	+ $max_length = 65000; // Just under MySQL TEXT field limit
	2987	+ if (strlen($content) > $max_length) {
	2988	+ $content = substr($content, 0, $max_length);
	2989	+ }
	2990	+
	2991	+ //error_log('[MXCHAT-SANITIZE] Sanitized content preview: ' . substr($content, 0, 500) . '...');
	2992	+ return $content;
	2993	+}
	2994	+
	2995	+public function mxchat_handle_product_change($post_id, $post, $update) {
	2996	+ if ($post->post_type !== 'product') {
	2997	+ return;
	2998	+ }
	2999	+
	3000	+ if ($post->post_status === 'publish') {
	3001	+ add_action('shutdown', function() use ($post_id) {
	3002	+ $product = wc_get_product($post_id);
	3003	+ if ($product) {
	3004	+ $this->mxchat_store_product_embedding($product);
	3005	+ }
	3006	+ });
	3007	+ }
	3008	+}
	3009	+
	3010	+private function mxchat_store_product_embedding($product) {
	3011	+ if (!isset($this->options['enable_woocommerce_integration']) ||
	3012	+ !in_array($this->options['enable_woocommerce_integration'], ['1', 'on'])) {
	3013	+ return;
	3014	+ }
	3015	+
	3016	+ $source_url = get_permalink($product->get_id());
	3017	+
	3018	+ // Build description
	3019	+ $regular_price = $product->get_regular_price();
	3020	+ $sale_price = $product->get_sale_price();
	3021	+ $description = $product->get_description() . "\n\n" .
	3022	+ esc_html__('Short Description:', 'mxchat') . " " . $product->get_short_description() . "\n" .
	3023	+ esc_html__('Price:', 'mxchat') . " " . $regular_price . "\n" .
	3024	+ esc_html__('Sale Price:', 'mxchat') . " " . ($sale_price ?: esc_html__('N/A', 'mxchat')) . "\n" .
	3025	+ esc_html__('SKU:', 'mxchat') . " " . $product->get_sku();
	3026	+
	3027	+ // Generate embedding vector
	3028	+ $embedding_vector = $this->mxchat_generate_embedding($description);
	3029	+ if (!is_array($embedding_vector)) {
	3030	+ return;
	3031	+ }
	3032	+
	3033	+ // Check for Pinecone addon and its settings
	3034	+ $pinecone_settings = get_option('mxchat_pinecone_addon_options');
	3035	+ $use_pinecone = false;
	3036	+
	3037	+ if ($pinecone_settings && is_array($pinecone_settings)) {
	3038	+ $use_pinecone = (
	3039	+ isset($pinecone_settings['mxchat_use_pinecone']) &&
	3040	+ $pinecone_settings['mxchat_use_pinecone'] === '1' &&
	3041	+ !empty($pinecone_settings['mxchat_pinecone_api_key']) &&
	3042	+ !empty($pinecone_settings['mxchat_pinecone_host']) &&
	3043	+ !empty($pinecone_settings['mxchat_pinecone_index']) &&
	3044	+ !empty($pinecone_settings['mxchat_pinecone_environment'])
	3045	+ );
	3046	+ }
	3047	+
	3048	+ if ($use_pinecone) {
	3049	+ $result = $this->store_in_pinecone_main(
	3050	+ $embedding_vector,
	3051	+ $description,
	3052	+ $source_url,
	3053	+ $pinecone_settings['mxchat_pinecone_api_key'],
	3054	+ $pinecone_settings['mxchat_pinecone_environment'],
	3055	+ $pinecone_settings['mxchat_pinecone_index']
	3056	+ );
	3057	+
	3058	+ if (!$result['success']) {
	3059	+ // Fallback to WordPress DB if Pinecone storage fails
	3060	+ $this->store_in_wordpress_db($description, $source_url, $embedding_vector);
	3061	+ }
	3062	+ } else {
	3063	+ // Use WordPress DB storage
	3064	+ $this->store_in_wordpress_db($description, $source_url, $embedding_vector);
	3065	+ }
	3066	+}
	3067	+
	3068	+public function mxchat_handle_product_delete($post_id) {
	3069	+ if (get_post_type($post_id) !== 'product') {
	3070	+ return;
	3071	+ }
	3072	+
	3073	+ $source_url = get_permalink($post_id);
	3074	+
	3075	+ // Check for Pinecone addon and its settings
	3076	+ $pinecone_settings = get_option('mxchat_pinecone_addon_options');
	3077	+ $use_pinecone = false;
	3078	+
	3079	+ if ($pinecone_settings && is_array($pinecone_settings)) {
	3080	+ $use_pinecone = (
	3081	+ isset($pinecone_settings['mxchat_use_pinecone']) &&
	3082	+ $pinecone_settings['mxchat_use_pinecone'] === '1' &&
	3083	+ !empty($pinecone_settings['mxchat_pinecone_api_key']) &&
	3084	+ !empty($pinecone_settings['mxchat_pinecone_host']) &&
	3085	+ !empty($pinecone_settings['mxchat_pinecone_index']) &&
	3086	+ !empty($pinecone_settings['mxchat_pinecone_environment'])
	3087	+ );
	3088	+ }
	3089	+
	3090	+ if ($use_pinecone) {
	3091	+ $this->delete_from_pinecone(
	3092	+ array($source_url),
	3093	+ $pinecone_settings['mxchat_pinecone_api_key'],
	3094	+ $pinecone_settings['mxchat_pinecone_environment'],
	3095	+ $pinecone_settings['mxchat_pinecone_index']
	3096	+ );
	3097	+ } else {
	3098	+ // Fallback to WordPress DB deletion
	3099	+ global $wpdb;
	3100	+ $table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
	3101	+ $wpdb->delete($table_name, array('source_url' => $source_url), array('%s'));
	3102	+ }
	3103	+}
	3104	+
	3105	+
	3106	+/**
	3107	+ * Delete vectors from Pinecone by source URL
	3108	+ *
	3109	+ * @param array $urls Array of source URLs to delete
	3110	+ * @param string $api_key Pinecone API key
	3111	+ * @param string $environment Pinecone environment
	3112	+ * @param string $index_name Pinecone index name
	3113	+ * @return array Associative array with 'success' boolean and 'message' string
	3114	+ */
	3115	+private function delete_from_pinecone($urls, $api_key, $environment, $index_name) {
	3116	+ // Get the Pinecone host from options (matching your store_in_pinecone_main pattern)
	3117	+ $options = get_option('mxchat_pinecone_addon_options');
	3118	+ $host = $options['mxchat_pinecone_host'] ?? '';
	3119	+
	3120	+ if (empty($host)) {
	3121	+ return array(
	3122	+ 'success' => false,
	3123	+ 'message' => 'Pinecone host is not configured. Please set the host in your settings.'
	3124	+ );
	3125	+ }
	3126	+
	3127	+ // Build API endpoint using the configured host
	3128	+ $api_endpoint = "https://{$host}/vectors/delete";
	3129	+
	3130	+ // Create vector IDs from URLs (matching your store method's ID generation)
	3131	+ $vector_ids = array_map('md5', $urls);
	3132	+
	3133	+ // Prepare the delete request body
	3134	+ $request_body = array(
	3135	+ 'ids' => $vector_ids,
	3136	+ 'filter' => array(
	3137	+ 'source_url' => array(
	3138	+ '$in' => $urls
	3139	+ )
	3140	+ )
	3141	+ );
	3142	+
	3143	+ // Make the deletion request
	3144	+ $response = wp_remote_post($api_endpoint, array(
	3145	+ 'headers' => array(
	3146	+ 'Api-Key' => $api_key,
	3147	+ 'accept' => 'application/json',
	3148	+ 'content-type' => 'application/json'
	3149	+ ),
	3150	+ 'body' => wp_json_encode($request_body),
	3151	+ 'timeout' => 30,
	3152	+ 'data_format' => 'body'
	3153	+ ));
	3154	+
	3155	+ // Handle WordPress HTTP API errors
	3156	+ if (is_wp_error($response)) {
	3157	+ return array(
	3158	+ 'success' => false,
	3159	+ 'message' => $response->get_error_message()
	3160	+ );
	3161	+ }
	3162	+
	3163	+ // Check response status
	3164	+ $response_code = wp_remote_retrieve_response_code($response);
	3165	+ if ($response_code !== 200) {
	3166	+ $body = wp_remote_retrieve_body($response);
	3167	+ return array(
	3168	+ 'success' => false,
	3169	+ 'message' => sprintf(
	3170	+ 'Pinecone API error (HTTP %d): %s',
	3171	+ $response_code,
	3172	+ $body
	3173	+ )
	3174	+ );
	3175	+ }
	3176	+
	3177	+ // Parse response body
	3178	+ $body = wp_remote_retrieve_body($response);
	3179	+ $response_data = json_decode($body, true);
	3180	+
	3181	+ // Final validation of the response
	3182	+ if (json_last_error() !== JSON_ERROR_NONE) {
	3183	+ return array(
	3184	+ 'success' => false,
	3185	+ 'message' => 'Failed to parse Pinecone response: ' . json_last_error_msg()
	3186	+ );
	3187	+ }
	3188	+
	3189	+ return array(
	3190	+ 'success' => true,
	3191	+ 'message' => sprintf('Successfully deleted %d vectors from Pinecone', count($vector_ids))
	3192	+ );
	3193	+}
	3194	+
	3195	+
	3196	+
	3197	+
	3198	+
	3199	+public function mxchat_create_activation_page() {
	3200	+ $license_status = get_option('mxchat_license_status', 'inactive');
	3201	+ $license_error = get_option('mxchat_license_error', '');
	3202	+ ?>
	3203	+ <div class="wrap mxchat-admin-activation">
	3204	+ <div class="mxchat-pro-hero">
	3205	+ <h1 class="pro-title">
	3206	+ <span class="pro-gradient-text">Activate</span> MxChat Pro
	3207	+ </h1>
	3208	+ <p class="pro-subtitle">
	3209	+ <?php esc_html_e('Enter your license key to unlock premium features, advanced AI capabilities, and priority support.', 'mxchat'); ?>
	3210	+ </p>
	3211	+ </div>
	3212	+
	3213	+ <?php if ($license_status === 'inactive' && !empty($license_error)): ?>
	3214	+ <div class="error notice">
	3215	+ <p><?php echo esc_html($license_error); ?></p>
	3216	+ </div>
	3217	+ <?php endif; ?>
	3218	+
	3219	+ <form id="mxchat-activation-form" class="mxchat-pro-form" style="<?php echo $license_status === 'active' ? 'display: none;' : ''; ?>">
	3220	+ <div class="mxchat-pro-form-container">
	3221	+ <table class="form-table">
	3222	+ <tr valign="top">
	3223	+ <th scope="row"><?php esc_html_e('Email Address', 'mxchat'); ?></th>
	3224	+ <td>
	3225	+ <input type="email" id="mxchat_pro_email" name="mxchat_pro_email" value="<?php echo esc_attr(get_option('mxchat_pro_email')); ?>" class="regular-text mxchat-pro-input" required />
	3226	+ </td>
	3227	+ </tr>
	3228	+ <tr valign="top">
	3229	+ <th scope="row"><?php esc_html_e('Activation Key', 'mxchat'); ?></th>
	3230	+ <td>
	3231	+ <input type="text" id="mxchat_activation_key" name="mxchat_activation_key" value="<?php echo esc_attr(get_option('mxchat_activation_key')); ?>" class="regular-text mxchat-pro-input" required />
	3232	+ </td>
	3233	+ </tr>
	3234	+ </table>
	3235	+ <?php if ($license_status !== 'active'): ?>
	3236	+ <div class="mxchat-pro-button-container">
	3237	+ <button type="submit" id="activate_license_button" class="button button-primary mxchat-pro-button"><?php esc_html_e('Activate License', 'mxchat'); ?></button>
	3238	+ <div id="mxchat-activation-spinner" class="mxchat-activation-spinner" style="display: none;"></div>
	3239	+ </div>
	3240	+ <?php endif; ?>
	3241	+ </div>
	3242	+ </form>
	3243	+ <!-- License Status Display -->
	3244	+ <div class="mxchat-pro-status">
	3245	+ <h3><?php esc_html_e('License Status:', 'mxchat'); ?>
	3246	+ <span id="mxchat-license-status" class="mxchat-status-badge <?php echo $license_status; ?>">
	3247	+ <?php echo $license_status === 'active' ? esc_html__('Active', 'mxchat') : esc_html__('Inactive', 'mxchat'); ?>
	3248	+ </span>
	3249	+ </h3>
	3250	+ </div>
	3251	+
	3252	+ </div>
	3253	+ <?php
	3254	+}
	3255	+
	3256	+public function mxchat_actions_page_html() {
	3257	+ if (!current_user_can('manage_options')) {
	3258	+ return;
	3259	+ }
	3260	+
	3261	+ // Keep existing data fetching logic
	3262	+ global $wpdb;
	3263	+ $table_name = $wpdb->prefix . 'mxchat_intents';
	3264	+ $page = isset($_GET['paged']) ? max(1, intval($_GET['paged'])) : 1;
	3265	+ $per_page = 20;
	3266	+ $offset = ($page - 1) * $per_page;
	3267	+
	3268	+ // Success message
	3269	+ if (isset($_GET['updated']) && $_GET['updated'] === 'true') {
	3270	+ echo '<div class="notice notice-success is-dismissible"><p>' .
	3271	+ esc_html__('Action updated successfully.', 'mxchat') .
	3272	+ '</p></div>';
	3273	+ }
	3274	+
	3275	+ // Filtering logic
	3276	+ $where = '1=1';
	3277	+ $search_term = isset($_GET['s']) ? trim($_GET['s']) : '';
	3278	+ $callback_filter = isset($_GET['callback_filter']) ? sanitize_text_field($_GET['callback_filter']) : '';
	3279	+
	3280	+ if ($search_term) {
	3281	+ $search_term_like = '%' . $wpdb->esc_like($search_term) . '%';
	3282	+ $where .= $wpdb->prepare(' AND (intent_label LIKE %s OR phrases LIKE %s)',
	3283	+ $search_term_like, $search_term_like);
	3284	+ }
	3285	+
	3286	+ if ($callback_filter) {
	3287	+ $where .= $wpdb->prepare(' AND callback_function = %s', $callback_filter);
	3288	+ }
	3289	+
	3290	+ // Pagination
	3291	+ $total_intents = $wpdb->get_var("SELECT COUNT(*) FROM $table_name WHERE $where");
	3292	+ $total_pages = ceil($total_intents / $per_page);
	3293	+
	3294	+ // Get intents (now called actions)
	3295	+ $actions = $wpdb->get_results($wpdb->prepare(
	3296	+ "SELECT * FROM $table_name WHERE $where LIMIT %d OFFSET %d",
	3297	+ $per_page, $offset
	3298	+ ));
	3299	+
	3300	+ // Get callbacks
	3301	+ $available_callbacks = $this->mxchat_get_available_callbacks();
	3302	+
	3303	+ ?>
	3304	+ <div class="wrap mxchat-wrapper">
	3305	+ <!-- Hero Section -->
	3306	+ <div class="mxchat-hero">
	3307	+ <h1 class="mxchat-main-title">
	3308	+ <span class="mxchat-gradient-text">Actions</span> Manager
	3309	+ </h1>
	3310	+ <p class="mxchat-hero-subtitle">
	3311	+ <?php esc_html_e('Create and manage custom actions to enhance your chatbot\'s capabilities.', 'mxchat'); ?>
	3312	+ </p>
	3313	+ </div>
	3314	+
	3315	+ <!-- Actions Header with Search and Filter -->
	3316	+ <div class="mxchat-actions-header">
	3317	+ <div class="mxchat-actions-filters">
	3318	+ <form method="get" class="mxchat-search-form">
	3319	+ <input type="hidden" name="page" value="mxchat-actions">
	3320	+ <div class="mxchat-search-group">
	3321	+ <span class="dashicons dashicons-search"></span>
	3322	+ <input type="text" name="s" class="mxchat-search-input"
	3323	+ placeholder="<?php esc_attr_e('Search Actions', 'mxchat'); ?>"
	3324	+ value="<?php echo esc_attr($search_term); ?>">
	3325	+ </div>
	3326	+ <select name="callback_filter" class="mxchat-action-filter">
	3327	+ <option value=""><?php esc_html_e('All Action Types', 'mxchat'); ?></option>
	3328	+ <?php foreach ($available_callbacks as $function => $callback_data) :
	3329	+ $label = $callback_data['label']; ?>
	3330	+ <option value="<?php echo esc_attr($function); ?>"
	3331	+ <?php selected($callback_filter, $function); ?>>
	3332	+ <?php echo esc_html($label); ?>
	3333	+ </option>
	3334	+ <?php endforeach; ?>
	3335	+ </select>
	3336	+ <button type="submit" class="mxchat-button-secondary">
	3337	+ <?php esc_html_e('Filter', 'mxchat'); ?>
	3338	+ </button>
	3339	+ </form>
	3340	+ </div>
	3341	+ <div class="mxchat-actions-controls">
	3342	+ <button type="button" id="mxchat-add-action-btn" class="mxchat-button-primary">
	3343	+ <span class="dashicons dashicons-plus-alt"></span>
	3344	+ <?php esc_html_e('Add New Action', 'mxchat'); ?>
	3345	+ </button>
	3346	+ </div>
	3347	+ </div>
	3348	+
	3349	+ <!-- Actions Grid Layout - All actions in a single grid -->
	3350	+ <div class="mxchat-actions-grid">
	3351	+ <div class="mxchat-cards-container">
	3352	+ <?php if (!empty($actions)) : ?>
	3353	+ <?php foreach ($actions as $action) :
	3354	+ $callback_function = $action->callback_function;
	3355	+ $callback_label = isset($available_callbacks[$callback_function]['label'])
	3356	+ ? $available_callbacks[$callback_function]['label']
	3357	+ : $callback_function;
	3358	+ $threshold_value = isset($action->similarity_threshold)
	3359	+ ? round($action->similarity_threshold * 100)
	3360	+ : 85;
	3361	+
	3362	+ // Check if this is a form action
	3363	+ $is_form_action = strpos($action->intent_label, 'Form ') === 0;
	3364	+
	3365	+ // Get action status (enabled/disabled) - default to true if column doesn't exist
	3366	+ $is_enabled = isset($action->enabled) ? (bool)$action->enabled : true;
	3367	+ ?>
	3368	+ <div class="mxchat-action-card <?php echo $is_form_action ? 'mxchat-form-action' : ''; ?>">
	3369	+ <div class="mxchat-card-header">
	3370	+ <div class="mxchat-card-title"><?php echo esc_html($action->intent_label); ?></div>
	3371	+ <div class="mxchat-card-toggle">
	3372	+ <label class="mxchat-switch">
	3373	+ <input type="checkbox" class="mxchat-action-toggle"
	3374	+ data-action-id="<?php echo esc_attr($action->id); ?>"
	3375	+ <?php checked($is_enabled); ?>>
	3376	+ <span class="mxchat-slider round"></span>
	3377	+ </label>
	3378	+ </div>
	3379	+ </div>
	3380	+
	3381	+ <div class="mxchat-card-body">
	3382	+ <div class="mxchat-card-description">
	3383	+ <strong><?php esc_html_e('Type:', 'mxchat'); ?></strong>
	3384	+ <?php echo esc_html($callback_label); ?>
	3385	+ </div>
	3386	+
	3387	+ <div class="mxchat-card-phrases">
	3388	+ <strong><?php esc_html_e('Trigger phrases:', 'mxchat'); ?></strong>
	3389	+ <div class="mxchat-phrases-preview">
	3390	+ <?php
	3391	+ // Check if the helper function exists, otherwise use a simple substring
	3392	+ if (method_exists($this, 'get_trimmed_phrases')) {
	3393	+ echo esc_html($this->get_trimmed_phrases($action->phrases));
	3394	+ } else {
	3395	+ echo esc_html(strlen($action->phrases) > 100 ?
	3396	+ substr($action->phrases, 0, 97) . '...' :
	3397	+ $action->phrases);
	3398	+ }
	3399	+ ?>
	3400	+ </div>
	3401	+ </div>
	3402	+
	3403	+ <div class="mxchat-threshold-control">
	3404	+ <div class="mxchat-threshold-label">
	3405	+ <?php esc_html_e('Similarity Threshold:', 'mxchat'); ?>
	3406	+ <span class="mxchat-threshold-value"><?php echo esc_html($threshold_value); ?>%</span>
	3407	+ </div>
	3408	+ </div>
	3409	+ </div>
	3410	+
	3411	+ <div class="mxchat-card-footer">
	3412	+ <?php if (!$is_form_action) : ?>
	3413	+ <button type="button"
	3414	+ class="mxchat-button-secondary mxchat-edit-button"
	3415	+ data-action-id="<?php echo esc_attr($action->id); ?>"
	3416	+ data-phrases="<?php echo esc_attr($action->phrases); ?>"
	3417	+ data-label="<?php echo esc_attr($action->intent_label); ?>"
	3418	+ data-threshold="<?php echo esc_attr(round($action->similarity_threshold * 100)); ?>"
	3419	+ data-callback-function="<?php echo esc_attr($action->callback_function); ?>">
	3420	+ <span class="dashicons dashicons-edit"></span>
	3421	+ <?php esc_html_e('Edit', 'mxchat'); ?>
	3422	+ </button>
	3423	+ <form method="post"
	3424	+ action="<?php echo esc_url(admin_url('admin-post.php')); ?>"
	3425	+ class="mxchat-delete-form"
	3426	+ onsubmit="return confirm('<?php esc_attr_e('Are you sure you want to delete this action?', 'mxchat'); ?>');">
	3427	+ <?php wp_nonce_field('mxchat_delete_intent_nonce'); ?>
	3428	+ <input type="hidden" name="action" value="mxchat_delete_intent">
	3429	+ <input type="hidden" name="intent_id" value="<?php echo esc_attr($action->id); ?>">
	3430	+ <button type="submit" class="mxchat-button-text mxchat-delete-button">
	3431	+ <span class="dashicons dashicons-trash"></span>
	3432	+ <?php esc_html_e('Delete', 'mxchat'); ?>
	3433	+ </button>
	3434	+ </form>
	3435	+ <?php else :
	3436	+ preg_match('/Form (\d+)/', $action->intent_label, $matches);
	3437	+ $form_id = isset($matches[1]) ? $matches[1] : '';
	3438	+ ?>
	3439	+ <a href="<?php echo esc_url(admin_url('admin.php?page=mxchat-forms&action=edit&form_id=' . $form_id)); ?>"
	3440	+ class="mxchat-button-primary">
	3441	+ <span class="dashicons dashicons-feedback"></span>
	3442	+ <?php esc_html_e('Edit Form', 'mxchat'); ?>
	3443	+ </a>
	3444	+ <?php endif; ?>
	3445	+ </div>
	3446	+ </div>
	3447	+ <?php endforeach; ?>
	3448	+ <?php else : ?>
	3449	+ <!-- If no actions found -->
	3450	+ <div class="mxchat-no-actions">
	3451	+ <div class="mxchat-empty-state">
	3452	+ <span class="dashicons dashicons-format-chat"></span>
	3453	+ <h2><?php esc_html_e('No actions found', 'mxchat'); ?></h2>
	3454	+ <p><?php esc_html_e('Get started by creating your first action to enhance your chatbot.', 'mxchat'); ?></p>
	3455	+ <button type="button" id="mxchat-create-first-action" class="mxchat-button-primary">
	3456	+ <?php esc_html_e('Create Your First Action', 'mxchat'); ?>
	3457	+ </button>
	3458	+ </div>
	3459	+ </div>
	3460	+ <?php endif; ?>
	3461	+ </div>
	3462	+ </div>
	3463	+
	3464	+ <?php if ($total_pages > 1) : ?>
	3465	+ <div class="mxchat-pagination">
	3466	+ <?php
	3467	+ echo paginate_links(array(
	3468	+ 'base' => add_query_arg('paged', '%#%'),
	3469	+ 'format' => '',
	3470	+ 'prev_text' => __('&laquo; Previous', 'mxchat'),
	3471	+ 'next_text' => __('Next &raquo;', 'mxchat'),
	3472	+ 'total' => $total_pages,
	3473	+ 'current' => $page
	3474	+ ));
	3475	+ ?>
	3476	+ </div>
	3477	+ <?php endif; ?>
	3478	+
	3479	+<!-- Add/Edit Action Modal with Step-Based Approach -->
	3480	+<!-- Complete Modal HTML with Defined Groups Variable -->
	3481	+<div id="mxchat-action-modal" class="mxchat-modal" style="display: none;">
	3482	+ <div class="mxchat-modal-content">
	3483	+ <span class="mxchat-modal-close">&times;</span>
	3484	+
	3485	+ <form id="mxchat-action-form" method="post" action="<?php echo esc_url(admin_url('admin-post.php')); ?>">
	3486	+ <!-- Dynamic nonce field -->
	3487	+ <div id="action-nonce-container">
	3488	+ <?php wp_nonce_field('mxchat_add_intent_nonce', 'add_intent_nonce'); ?>
	3489	+ </div>
	3490	+ <input type="hidden" name="action" id="form_action_type" value="mxchat_add_intent">
	3491	+ <input type="hidden" name="intent_id" id="edit_action_id" value="">
	3492	+ <input type="hidden" name="callback_function" id="callback_function" value="">
	3493	+
	3494	+ <!-- Step 1: Action Type Selection -->
	3495	+ <div id="mxchat-action-step-1" class="mxchat-action-step active">
	3496	+ <div class="mxchat-step-indicator">
	3497	+ <div class="mxchat-step-number">1</div>
	3498	+ <div class="mxchat-step-title"><?php esc_html_e('Select Action Type', 'mxchat'); ?></div>
	3499	+ </div>
	3500	+
	3501	+ <div id="mxchat-action-type-selector" class="mxchat-action-type-selector">
	3502	+ <div class="mxchat-action-type-search">
	3503	+ <span class="dashicons dashicons-search"></span>
	3504	+ <input type="text" id="action-type-search" placeholder="<?php esc_attr_e('Search action types...', 'mxchat'); ?>" class="mxchat-action-type-search-input">
	3505	+ </div>
	3506	+
	3507	+ <?php
	3508	+ // Get the callbacks - IMPORTANT: Define the $groups variable here
	3509	+ $groups = $this->mxchat_get_available_callbacks(true, true);
	3510	+ ?>
	3511	+
	3512	+ <div class="mxchat-action-type-categories">
	3513	+ <button type="button" class="mxchat-category-button active" data-category="all"><?php esc_html_e('All', 'mxchat'); ?></button>
	3514	+ <?php
	3515	+ // Get unique categories from the defined groups
	3516	+ foreach ($groups as $group_label => $group_callbacks) :
	3517	+ $category_slug = sanitize_title($group_label);
	3518	+ ?>
	3519	+ <button type="button" class="mxchat-category-button" data-category="<?php echo esc_attr($category_slug); ?>"><?php echo esc_html($group_label); ?></button>
	3520	+ <?php endforeach; ?>
	3521	+ </div>
	3522	+
	3523	+ <div class="mxchat-action-types-grid">
	3524	+ <?php
	3525	+ // Generate action cards from available callbacks
	3526	+ foreach ($groups as $group_label => $group_callbacks) :
	3527	+ $category_slug = sanitize_title($group_label);
	3528	+
	3529	+ foreach ($group_callbacks as $function => $data) :
	3530	+ $label = $data['label'];
	3531	+ $pro_only = $data['pro_only'];
	3532	+ $icon = isset($data['icon']) ? $data['icon'] : 'admin-generic';
	3533	+ $description = isset($data['description']) ? $data['description'] : '';
	3534	+ $is_addon = isset($data['addon']) && $data['addon'] !== false;
	3535	+ $addon_name = isset($data['addon_name']) ? $data['addon_name'] : '';
	3536	+ $is_installed = isset($data['installed']) ? $data['installed'] : true;
	3537	+
	3538	+ // Determine card status and styling
	3539	+ $card_class = 'mxchat-action-type-card';
	3540	+ $icon_class = 'mxchat-action-type-icon';
	3541	+ $status_badge = '';
	3542	+
	3543	+ if ($pro_only && !$this->is_activated) {
	3544	+ // Pro feature but no Pro license
	3545	+ $icon_class .= ' pro-feature';
	3546	+ $status_badge = '<span class="mxchat-pro-badge">' . esc_html__('Pro', 'mxchat') . '</span>';
	3547	+ }
	3548	+
	3549	+ if ($is_addon && !$is_installed) {
	3550	+ // Add-on not installed
	3551	+ $card_class .= ' not-installed';
	3552	+ $status_badge .= '<span class="mxchat-addon-badge">' . esc_html__('Add-on Required', 'mxchat') . '</span>';
	3553	+ }
	3554	+
	3555	+ // Default description if none provided
	3556	+ if (empty($description)) {
	3557	+ $description = sprintf(
	3558	+ esc_html__('Use the %s action in your chatbot', 'mxchat'),
	3559	+ $label
	3560	+ );
	3561	+ }
	3562	+ ?>
	3563	+ <div class="<?php echo esc_attr($card_class); ?>"
	3564	+ data-category="<?php echo esc_attr($category_slug); ?>"
	3565	+ data-value="<?php echo esc_attr($function); ?>"
	3566	+ data-label="<?php echo esc_attr($label); ?>"
	3567	+ data-pro="<?php echo $pro_only ? 'true' : 'false'; ?>"
	3568	+ data-addon="<?php echo esc_attr($is_addon ? $data['addon'] : ''); ?>"
	3569	+ data-installed="<?php echo $is_installed ? 'true' : 'false'; ?>">
	3570	+ <div class="<?php echo esc_attr($icon_class); ?>">
	3571	+ <span class="dashicons dashicons-<?php echo esc_attr($icon); ?>"></span>
	3572	+ </div>
	3573	+ <div class="mxchat-action-type-info">
	3574	+ <h4><?php echo esc_html($label); ?></h4>
	3575	+ <p><?php echo esc_html($description); ?></p>
	3576	+ <?php if (!empty($status_badge)) : ?>
	3577	+ <?php echo $status_badge; ?>
	3578	+ <?php endif; ?>
	3579	+
	3580	+ <?php if ($is_addon && !$is_installed) : ?>
	3581	+ <div class="mxchat-addon-info">
	3582	+ <?php echo esc_html(sprintf(
	3583	+ __('Requires %s', 'mxchat'),
	3584	+ $addon_name
	3585	+ )); ?>
	3586	+ </div>
	3587	+ <?php endif; ?>
	3588	+ </div>
	3589	+ </div>
	3590	+ <?php endforeach;
	3591	+ endforeach; ?>
	3592	+ </div>
	3593	+ </div>
	3594	+
	3595	+ <div class="mxchat-modal-actions">
	3596	+ <button type="button" class="mxchat-button-secondary mxchat-modal-cancel">
	3597	+ <?php esc_html_e('Cancel', 'mxchat'); ?>
	3598	+ </button>
	3599	+ </div>
	3600	+ </div>
	3601	+
	3602	+ <!-- Step 2: Action Configuration -->
	3603	+ <div id="mxchat-action-step-2" class="mxchat-action-step">
	3604	+ <div class="mxchat-step-indicator">
	3605	+ <div class="mxchat-step-number">2</div>
	3606	+ <div class="mxchat-step-title"><?php esc_html_e('Configure Action', 'mxchat'); ?></div>
	3607	+ </div>
	3608	+
	3609	+ <div class="mxchat-selected-action">
	3610	+ <button type="button" class="mxchat-back-button" id="mxchat-back-to-step-1">
	3611	+ <span class="dashicons dashicons-arrow-left-alt"></span>
	3612	+ <?php esc_html_e('Back to Action Types', 'mxchat'); ?>
	3613	+ </button>
	3614	+ <div class="mxchat-selected-action-info">
	3615	+ <div id="selected-action-icon" class="mxchat-action-type-icon">
	3616	+ <span class="dashicons dashicons-admin-generic"></span>
	3617	+ </div>
	3618	+ <div class="mxchat-selected-action-details">
	3619	+ <h3 id="selected-action-title"><?php esc_html_e('Selected Action', 'mxchat'); ?></h3>
	3620	+ <p id="selected-action-description"><?php esc_html_e('Configure this action for your chatbot', 'mxchat'); ?></p>
	3621	+ </div>
	3622	+ </div>
	3623	+ </div>
	3624	+
	3625	+ <div class="mxchat-form-group">
	3626	+ <label for="intent_label">
	3627	+ <?php esc_html_e('Action Label (For your reference only)', 'mxchat'); ?>
	3628	+ </label>
	3629	+ <input name="intent_label" type="text" id="intent_label" required
	3630	+ class="mxchat-intent-input"
	3631	+ placeholder="<?php esc_attr_e('Example: Newsletter Signup', 'mxchat'); ?>">
	3632	+ </div>
	3633	+
	3634	+ <div class="mxchat-form-group">
	3635	+ <label for="phrases">
	3636	+ <?php esc_html_e('Trigger Phrases (comma-separated)', 'mxchat'); ?>
	3637	+ </label>
	3638	+ <textarea name="phrases" id="action_phrases" rows="5" required
	3639	+ class="mxchat-intent-textarea"
	3640	+ placeholder="<?php esc_attr_e('Example: sign me up, subscribe me, I want to join, add me to the newsletter', 'mxchat'); ?>"></textarea>
	3641	+ </div>
	3642	+
	3643	+ <div class="mxchat-form-group">
	3644	+ <label for="similarity_threshold">
	3645	+ <?php esc_html_e('Similarity Threshold', 'mxchat'); ?>
	3646	+ <span class="mxchat-threshold-value-display">85%</span>
	3647	+ </label>
	3648	+ <div class="mxchat-slider-group modal-slider">
	3649	+ <input type="range"
	3650	+ name="similarity_threshold"
	3651	+ id="similarity_threshold"
	3652	+ min="70"
	3653	+ max="95"
	3654	+ value="85"
	3655	+ class="mxchat-intent-slider"
	3656	+ oninput="document.querySelector('.mxchat-threshold-value-display').textContent = this.value + '%'">
	3657	+ </div>
	3658	+ <div class="mxchat-threshold-hint">
	3659	+ <?php esc_html_e('Lower values make the action trigger more easily. Higher values require more exact matches.', 'mxchat'); ?>
	3660	+ </div>
	3661	+ </div>
	3662	+
	3663	+ <div class="mxchat-modal-actions">
	3664	+ <button type="button" class="mxchat-button-secondary mxchat-modal-cancel">
	3665	+ <?php esc_html_e('Cancel', 'mxchat'); ?>
	3666	+ </button>
	3667	+ <button type="submit" class="mxchat-button-primary" id="mxchat-save-action-btn">
	3668	+ <?php esc_html_e('Save Action', 'mxchat'); ?>
	3669	+ </button>
	3670	+ </div>
	3671	+ </div>
	3672	+ </form>
	3673	+ </div>
	3674	+</div>
	3675	+
	3676	+<div id="mxchat-action-loading" class="mxchat-action-loading" style="display: none;">
	3677	+ <div class="mxchat-action-loading-spinner"></div>
	3678	+ <div class="mxchat-action-loading-text">
	3679	+ <?php esc_html_e('Saving action, please wait...', 'mxchat'); ?>
	3680	+ </div>
	3681	+</div>
	3682	+ </div><!-- .mxchat-wrapper -->
	3683	+ <?php
	3684	+}
	3685	+
	3686	+/**
	3687	+ * Helper method to trim phrases for display
	3688	+ * Adding this in case it doesn't exist in your class
	3689	+ */
	3690	+private function get_trimmed_phrases($phrases, $max_length = 100) {
	3691	+ if (strlen($phrases) <= $max_length) {
	3692	+ return $phrases;
	3693	+ }
	3694	+
	3695	+ $trimmed = substr($phrases, 0, $max_length);
	3696	+ $last_comma = strrpos($trimmed, ',');
	3697	+
	3698	+ if ($last_comma !== false) {
	3699	+ $trimmed = substr($trimmed, 0, $last_comma);
	3700	+ }
	3701	+
	3702	+ return $trimmed . '...';
	3703	+}
	3704	+
	3705	+/**
	3706	+ * AJAX handler for toggling an action on/off
	3707	+ */
	3708	+public function mxchat_toggle_action() {
	3709	+ // Check nonce
	3710	+ if (!isset($_POST['nonce']) || !wp_verify_nonce($_POST['nonce'], 'mxchat_actions_nonce')) {
	3711	+ wp_send_json_error(array('message' => 'Security check failed'));
	3712	+ return;
	3713	+ }
	3714	+
	3715	+ // Check permissions
	3716	+ if (!current_user_can('manage_options')) {
	3717	+ wp_send_json_error(array('message' => 'Permission denied'));
	3718	+ return;
	3719	+ }
	3720	+
	3721	+ // Validate params
	3722	+ $intent_id = isset($_POST['intent_id']) ? intval($_POST['intent_id']) : 0;
	3723	+ $enabled = isset($_POST['enabled']) ? (bool)$_POST['enabled'] : false;
	3724	+
	3725	+ if (!$intent_id) {
	3726	+ wp_send_json_error(array('message' => 'Invalid action ID'));
	3727	+ return;
	3728	+ }
	3729	+
	3730	+ // Update the intent/action status in the database
	3731	+ global $wpdb;
	3732	+ $table_name = $wpdb->prefix . 'mxchat_intents';
	3733	+
	3734	+ // Using the 'enabled' field - add this field if it doesn't exist
	3735	+ $result = $wpdb->update(
	3736	+ $table_name,
	3737	+ array('enabled' => $enabled ? 1 : 0),
	3738	+ array('id' => $intent_id),
	3739	+ array('%d'),
	3740	+ array('%d')
	3741	+ );
	3742	+
	3743	+ if ($result === false) {
	3744	+ wp_send_json_error(array('message' => 'Database error'));
	3745	+ return;
	3746	+ }
	3747	+
	3748	+ wp_send_json_success();
	3749	+}
	3750	+
	3751	+/**
	3752	+ * Add the 'enabled' column to the intents table if it doesn't exist
	3753	+ * Call this during plugin activation or update
	3754	+ */
	3755	+public function mxchat_add_enabled_column_to_intents() {
	3756	+ global $wpdb;
	3757	+ $table_name = $wpdb->prefix . 'mxchat_intents';
	3758	+
	3759	+ // Check if the column already exists
	3760	+ $columns = $wpdb->get_results("SHOW COLUMNS FROM $table_name LIKE 'enabled'");
	3761	+
	3762	+ if (empty($columns)) {
	3763	+ // Add the column with default value of 1 (enabled)
	3764	+ $wpdb->query("ALTER TABLE $table_name ADD COLUMN enabled TINYINT(1) NOT NULL DEFAULT 1");
	3765	+ }
	3766	+}
	3767	+
	3768	+/**
	3769	+ * Handle embedding generation errors using existing admin notice system
	3770	+ *
	3771	+ * @param string $message Error message to display
	3772	+ * @param bool $redirect Whether to redirect back to the actions page
	3773	+ * @return void
	3774	+ */
	3775	+private function handle_embedding_error($message, $redirect = true) {
	3776	+ // Store the error message in the existing transient
	3777	+ set_transient('mxchat_admin_notice_error', $message, 60);
	3778	+
	3779	+ if ($redirect) {
	3780	+ // Redirect back to the actions page
	3781	+ $redirect_url = add_query_arg(
	3782	+ array(
	3783	+ 'page' => 'mxchat-actions'
	3784	+ ),
	3785	+ admin_url('admin.php')
	3786	+ );
	3787	+ wp_safe_redirect($redirect_url);
	3788	+ exit;
	3789	+ }
	3790	+}
	3791	+
	3792	+/**
	3793	+ * Handle editing of intent phrases - with improved error handling
	3794	+ *
	3795	+ * @since 1.0.0
	3796	+ * @return void
	3797	+ */
	3798	+public function mxchat_handle_edit_intent() {
	3799	+ // Security checks (nonce and permissions)
	3800	+ if (!current_user_can('manage_options')) {
	3801	+ wp_die(esc_html__('Unauthorized user', 'mxchat'));
	3802	+ }
	3803	+ check_admin_referer('mxchat_edit_intent');
	3804	+
	3805	+ // Get POST data
	3806	+ $intent_id = isset($_POST['intent_id']) ? absint($_POST['intent_id']) : 0;
	3807	+ $intent_label = isset($_POST['intent_label']) ? sanitize_text_field($_POST['intent_label']) : '';
	3808	+ $phrases_input = isset($_POST['phrases']) ? sanitize_textarea_field($_POST['phrases']) : '';
	3809	+ $threshold_percentage = isset($_POST['similarity_threshold']) ? intval($_POST['similarity_threshold']) : 85;
	3810	+ $similarity_threshold = min(95, max(70, $threshold_percentage)) / 100; // Convert to 0.70–0.95
	3811	+
	3812	+ // Validate inputs
	3813	+ if (!$intent_id || empty($intent_label) || empty($phrases_input)) {
	3814	+ $this->handle_embedding_error(__('Invalid input. Please ensure all fields are filled out.', 'mxchat'));
	3815	+ return;
	3816	+ }
	3817	+
	3818	+ $phrases_array = array_map('sanitize_text_field', array_filter(array_map('trim', explode(',', $phrases_input))));
	3819	+ if (empty($phrases_array)) {
	3820	+ $this->handle_embedding_error(__('Please enter at least one valid phrase.', 'mxchat'));
	3821	+ return;
	3822	+ }
	3823	+
	3824	+ // Generate embeddings with improved error handling
	3825	+ $vectors = [];
	3826	+ $failed_phrases = [];
	3827	+
	3828	+ foreach ($phrases_array as $phrase) {
	3829	+ $embedding_vector = $this->mxchat_generate_embedding($phrase, $this->options['api_key']);
	3830	+ if (is_array($embedding_vector)) {
	3831	+ $vectors[] = $embedding_vector;
	3832	+ } else {
	3833	+ $failed_phrases[] = $phrase;
	3834	+ }
	3835	+ }
	3836	+
	3837	+ if (!empty($failed_phrases)) {
	3838	+ $this->handle_embedding_error(
	3839	+ sprintf(
	3840	+ __('Error generating embeddings for phrases: %s. Check your embedding API.', 'mxchat'),
	3841	+ implode(', ', $failed_phrases)
	3842	+ )
	3843	+ );
	3844	+ return;
	3845	+ }
	3846	+
	3847	+ if (empty($vectors)) {
	3848	+ $this->handle_embedding_error(__('No valid embeddings generated. Please check your phrases.', 'mxchat'));
	3849	+ return;
	3850	+ }
	3851	+
	3852	+ $combined_vector = $this->mxchat_average_vectors($vectors);
	3853	+ $serialized_vector = maybe_serialize($combined_vector);
	3854	+
	3855	+ // Update the database
	3856	+ global $wpdb;
	3857	+ $table_name = $wpdb->prefix . 'mxchat_intents';
	3858	+
	3859	+ $result = $wpdb->update(
	3860	+ $table_name,
	3861	+ array(
	3862	+ 'intent_label' => $intent_label,
	3863	+ 'phrases' => implode(', ', $phrases_array),
	3864	+ 'embedding_vector' => $serialized_vector,
	3865	+ 'similarity_threshold' => $similarity_threshold
	3866	+ ),
	3867	+ array('id' => $intent_id),
	3868	+ array('%s', '%s', '%s', '%f'), // Format: string, string, string, float
	3869	+ array('%d') // Where format: integer
	3870	+ );
	3871	+
	3872	+ if (false === $result) {
	3873	+ $this->handle_embedding_error(__('Failed to update action in database.', 'mxchat'));
	3874	+ return;
	3875	+ }
	3876	+
	3877	+ // Set success message and redirect
	3878	+ set_transient('mxchat_admin_notice_success', __('Intent updated successfully!', 'mxchat'), 60);
	3879	+
	3880	+ $redirect_url = add_query_arg(
	3881	+ array(
	3882	+ 'page' => 'mxchat-actions'
	3883	+ ),
	3884	+ admin_url('admin.php')
	3885	+ );
	3886	+ wp_safe_redirect($redirect_url);
	3887	+ exit;
	3888	+}
	3889	+
	3890	+/**
	3891	+ * Handle adding new intent - with improved error handling
	3892	+ *
	3893	+ * @return void
	3894	+ */
	3895	+public function mxchat_handle_add_intent() {
	3896	+ if (!current_user_can('manage_options')) {
	3897	+ wp_die(esc_html__('Unauthorized user', 'mxchat'));
	3898	+ }
	3899	+
	3900	+ check_admin_referer('mxchat_add_intent_nonce');
	3901	+
	3902	+ global $wpdb;
	3903	+ $table_name = $wpdb->prefix . 'mxchat_intents';
	3904	+
	3905	+ $intent_label = isset($_POST['intent_label']) ? sanitize_text_field($_POST['intent_label']) : '';
	3906	+ $phrases_input = isset($_POST['phrases']) ? sanitize_textarea_field($_POST['phrases']) : '';
	3907	+ $callback_function = isset($_POST['callback_function']) ? sanitize_text_field($_POST['callback_function']) : '';
	3908	+ $default_threshold = 0.85;
	3909	+
	3910	+ if (empty($intent_label) || empty($callback_function) || empty($phrases_input)) {
	3911	+ $this->handle_embedding_error(__('Invalid input. Please ensure all fields are filled out.', 'mxchat'));
	3912	+ return;
	3913	+ }
	3914	+
	3915	+ $available_callbacks = $this->mxchat_get_available_callbacks();
	3916	+
	3917	+ if (!array_key_exists($callback_function, $available_callbacks)) {
	3918	+ $this->handle_embedding_error(__('Invalid callback function selected.', 'mxchat'));
	3919	+ return;
	3920	+ }
	3921	+
	3922	+ $is_pro_only = $available_callbacks[$callback_function]['pro_only'];
	3923	+ if ($is_pro_only && !$this->is_activated) {
	3924	+ $this->handle_embedding_error(__('This callback function is available in the Pro version only.', 'mxchat'));
	3925	+ return;
	3926	+ }
	3927	+
	3928	+ $phrases_array = array_map('sanitize_text_field', array_filter(array_map('trim', explode(',', $phrases_input))));
	3929	+
	3930	+ if (empty($phrases_array)) {
	3931	+ $this->handle_embedding_error(__('Please enter at least one valid phrase.', 'mxchat'));
	3932	+ return;
	3933	+ }
	3934	+
	3935	+ // Generate embeddings with improved error handling
	3936	+ $vectors = [];
	3937	+ $failed_phrases = [];
	3938	+
	3939	+ foreach ($phrases_array as $phrase) {
	3940	+ $embedding_vector = $this->mxchat_generate_embedding($phrase, $this->options['api_key']);
	3941	+ if (is_array($embedding_vector)) {
	3942	+ $vectors[] = $embedding_vector;
	3943	+ } else {
	3944	+ $failed_phrases[] = $phrase;
	3945	+ }
	3946	+ }
	3947	+
	3948	+ if (!empty($failed_phrases)) {
	3949	+ $this->handle_embedding_error(
	3950	+ sprintf(
	3951	+ __('Error generating embeddings for phrases: %s. Check your embedding API.', 'mxchat'),
	3952	+ implode(', ', $failed_phrases)
	3953	+ )
	3954	+ );
	3955	+ return;
	3956	+ }
	3957	+
	3958	+ if (empty($vectors)) {
	3959	+ $this->handle_embedding_error(__('No valid embeddings generated. Please check your phrases.', 'mxchat'));
	3960	+ return;
	3961	+ }
	3962	+
	3963	+ $combined_vector = $this->mxchat_average_vectors($vectors);
	3964	+ $serialized_vector = maybe_serialize($combined_vector);
	3965	+
	3966	+ $result = $wpdb->insert($table_name, [
	3967	+ 'intent_label' => $intent_label,
	3968	+ 'phrases' => implode(', ', $phrases_array),
	3969	+ 'embedding_vector' => $serialized_vector,
	3970	+ 'callback_function' => $callback_function,
	3971	+ 'similarity_threshold' => $default_threshold,
	3972	+ ]);
	3973	+
	3974	+ if ($result === false) {
	3975	+ $this->handle_embedding_error(__('Database error: ', 'mxchat') . $wpdb->last_error);
	3976	+ return;
	3977	+ }
	3978	+
	3979	+ // Set success message
	3980	+ set_transient('mxchat_admin_notice_success', __('New intent added successfully!', 'mxchat'), 60);
	3981	+
	3982	+ wp_safe_redirect(admin_url('admin.php?page=mxchat-actions'));
	3983	+ exit;
	3984	+}
	3985	+
	3986	+
	3987	+/**
	3988	+ * Update intent threshold with AJAX support
	3989	+ */
	3990	+public function mxchat_update_intent_threshold() {
	3991	+ // Check permissions
	3992	+ if (!current_user_can('manage_options')) {
	3993	+ if (wp_doing_ajax()) {
	3994	+ wp_send_json_error(array('message' => 'Unauthorized user'));
	3995	+ return;
	3996	+ }
	3997	+ wp_die(esc_html__('Unauthorized user', 'mxchat'));
	3998	+ }
	3999	+
	4000	+ // Verify nonce
	4001	+ check_admin_referer('mxchat_update_intent_threshold_nonce');
	4002	+
	4003	+ // Process the update if we have valid data
	4004	+ if (isset($_POST['intent_id'], $_POST['intent_threshold'])) {
	4005	+ global $wpdb;
	4006	+ $table_name = $wpdb->prefix . 'mxchat_intents';
	4007	+ $intent_id = intval($_POST['intent_id']);
	4008	+ $threshold_percentage = max(70, min(95, intval($_POST['intent_threshold'])));
	4009	+ $similarity_threshold = $threshold_percentage / 100;
	4010	+
	4011	+ $result = $wpdb->update(
	4012	+ $table_name,
	4013	+ ['similarity_threshold' => $similarity_threshold],
	4014	+ ['id' => $intent_id],
	4015	+ ['%f'],
	4016	+ ['%d']
	4017	+ );
	4018	+
	4019	+ // Handle AJAX requests
	4020	+ if (wp_doing_ajax()) {
	4021	+ if ($result === false) {
	4022	+ wp_send_json_error(array('message' => 'Failed to update threshold'));
	4023	+ } else {
	4024	+ wp_send_json_success(array('threshold' => $threshold_percentage));
	4025	+ }
	4026	+ return;
	4027	+ }
	4028	+ }
	4029	+
	4030	+ // Redirect for regular form submissions
	4031	+ wp_safe_redirect(admin_url('admin.php?page=mxchat-actions&updated=true'));
	4032	+ exit;
	4033	+}
	4034	+
	4035	+
	4036	+
	4037	+/**
	4038	+ * Enhanced get_available_callbacks function with form action exclusion
	4039	+ *
	4040	+ * @param bool $grouped Whether to return callbacks grouped by category
	4041	+ * @param bool $include_all Whether to include all potential actions (even if add-on not installed)
	4042	+ * @return array Callbacks data with icons, descriptions and availability status
	4043	+ */
	4044	+private function mxchat_get_available_callbacks($grouped = false, $include_all = true) {
	4045	+ // Load WordPress plugin functions if needed
	4046	+ if (!function_exists('get_plugins')) {
	4047	+ require_once ABSPATH . 'wp-admin/includes/plugin.php';
	4048	+ }
	4049	+
	4050	+ // Get active plugins
	4051	+ $active_plugins = get_option('active_plugins', array());
	4052	+
	4053	+ // Functions to exclude from the action selector
	4054	+ $excluded_functions = array(
	4055	+ 'mxchat_handle_form_collection' // Exclude form actions
	4056	+ );
	4057	+
	4058	+ // Define add-on plugin files and their corresponding action functions
	4059	+ $addon_plugins = array(
	4060	+ 'mxchat-woo/mxchat-woo.php' => array(
	4061	+ 'functions' => array(
	4062	+ 'mxchat_handle_product_recommendations',
	4063	+ 'mxchat_handle_order_history',
	4064	+ 'mxchat_show_product_card',
	4065	+ 'mxchat_add_to_cart',
	4066	+ 'mxchat_checkout_redirect'
	4067	+ ),
	4068	+ 'name' => __('WooCommerce Add-on', 'mxchat'),
	4069	+ 'pro_required' => true
	4070	+ ),
	4071	+ 'mxchat-perplexity/mxchat-perplexity.php' => array(
	4072	+ 'functions' => array('mxchat_perplexity_research'),
	4073	+ 'name' => __('Perplexity Add-on', 'mxchat'),
	4074	+ 'pro_required' => true
	4075	+ ),
	4076	+ // Add other add-ons and their functions here
	4077	+ );
	4078	+
	4079	+ // Get the functions that are provided by active add-ons
	4080	+ $addon_provided_functions = array();
	4081	+ $addon_function_mapping = array(); // Maps functions to their add-on info
	4082	+
	4083	+ // Check which add-ons are active
	4084	+ foreach ($addon_plugins as $plugin_file => $addon_info) {
	4085	+ $is_active = in_array($plugin_file, $active_plugins);
	4086	+
	4087	+ // For each function in this addon
	4088	+ foreach ($addon_info['functions'] as $function) {
	4089	+ // Consider a function installed only if:
	4090	+ // 1. The add-on is active AND
	4091	+ // 2. Either it doesn't require Pro OR Pro is activated
	4092	+ $is_installed = $is_active && (!$addon_info['pro_required'] || $this->is_activated);
	4093	+
	4094	+ // If the add-on is installed, mark this function as provided by an add-on
	4095	+ if ($is_installed) {
	4096	+ $addon_provided_functions[] = $function;
	4097	+ }
	4098	+
	4099	+ // Store addon info for this function regardless of installation status
	4100	+ $addon_function_mapping[$function] = array(
	4101	+ 'addon' => basename(dirname($plugin_file)),
	4102	+ 'addon_name' => $addon_info['name'],
	4103	+ 'pro_required' => $addon_info['pro_required'],
	4104	+ 'is_active' => $is_active,
	4105	+ 'is_installed' => $is_installed
	4106	+ );
	4107	+ }
	4108	+ }
	4109	+
	4110	+ // Core callbacks - always available in the base plugin
	4111	+ $core_callbacks = array(
	4112	+ 'mxchat_handle_email_capture' => array(
	4113	+ 'label' => __('Loops Email Capture', 'mxchat'),
	4114	+ 'pro_only' => false,
	4115	+ 'group' => __('Customer Engagement', 'mxchat'),
	4116	+ 'icon' => 'email-alt',
	4117	+ 'description' => __('Collect visitor emails for your mailing list in Loops', 'mxchat'),
	4118	+ 'addon' => false, // Not from an add-on
	4119	+ 'installed' => true // Always installed with base plugin
	4120	+ ),
	4121	+ 'mxchat_handle_search_request' => array(
	4122	+ 'label' => __('Brave Web Search', 'mxchat'),
	4123	+ 'pro_only' => false,
	4124	+ 'group' => __('Search Features', 'mxchat'),
	4125	+ 'icon' => 'search',
	4126	+ 'description' => __('Let users search the web directly from the chat', 'mxchat'),
	4127	+ 'addon' => false,
	4128	+ 'installed' => true
	4129	+ ),
	4130	+ 'mxchat_handle_image_search_request' => array(
	4131	+ 'label' => __('Brave Image Search', 'mxchat'),
	4132	+ 'pro_only' => false,
	4133	+ 'group' => __('Search Features', 'mxchat'),
	4134	+ 'icon' => 'format-image',
	4135	+ 'description' => __('Search and display images in the chat conversation', 'mxchat'),
	4136	+ 'addon' => false,
	4137	+ 'installed' => true
	4138	+ ),
	4139	+ // Pro core features - check is_activated property
	4140	+ 'mxchat_generate_image' => array(
	4141	+ 'label' => __('Generate Image', 'mxchat'),
	4142	+ 'pro_only' => false,
	4143	+ 'group' => __('Other Features', 'mxchat'),
	4144	+ 'icon' => 'art',
	4145	+ 'description' => __('Create images with DALL-E 3 from OpenAI (requires OpenAI API key)', 'mxchat'),
	4146	+ 'addon' => false,
	4147	+ 'installed' => $this->is_activated
	4148	+ ),
	4149	+ 'mxchat_handle_pdf_discussion' => array(
	4150	+ 'label' => __('Chat with PDF', 'mxchat'),
	4151	+ 'pro_only' => true,
	4152	+ 'group' => __('Other Features', 'mxchat'),
	4153	+ 'icon' => 'media-document',
	4154	+ 'description' => __('Answer questions about uploaded PDF documents', 'mxchat'),
	4155	+ 'addon' => false,
	4156	+ 'installed' => $this->is_activated
	4157	+ ),
	4158	+ 'mxchat_live_agent_handover' => array(
	4159	+ 'label' => __('Slack Live Agent', 'mxchat'),
	4160	+ 'pro_only' => true,
	4161	+ 'group' => __('Customer Engagement', 'mxchat'),
	4162	+ 'icon' => 'admin-users',
	4163	+ 'description' => __('Transfer conversation to a human support agent on Slack', 'mxchat'),
	4164	+ 'addon' => false,
	4165	+ 'installed' => $this->is_activated
	4166	+ ),
	4167	+ 'mxchat_handle_switch_to_chatbot_intent' => array(
	4168	+ 'label' => __('Back to Chatbot', 'mxchat'),
	4169	+ 'pro_only' => true,
	4170	+ 'group' => __('Customer Engagement', 'mxchat'),
	4171	+ 'icon' => 'backup',
	4172	+ 'description' => __('Return from live agent mode to AI chatbot', 'mxchat'),
	4173	+ 'addon' => false,
	4174	+ 'installed' => $this->is_activated
	4175	+ ),
	4176	+ );
	4177	+
	4178	+ // Add-on callbacks with placeholders - only include if the add-on is NOT active
	4179	+ $addon_callbacks = array(
	4180	+ // WooCommerce Add-on
	4181	+ 'mxchat_handle_product_recommendations' => array(
	4182	+ 'label' => __('Product Recommendations', 'mxchat'),
	4183	+ 'pro_only' => true,
	4184	+ 'group' => __('WooCommerce Features', 'mxchat'),
	4185	+ 'icon' => 'cart',
	4186	+ 'description' => __('Suggest products based on customer preferences', 'mxchat'),
	4187	+ ),
	4188	+ 'mxchat_handle_order_history' => array(
	4189	+ 'label' => __('Order History', 'mxchat'),
	4190	+ 'pro_only' => true,
	4191	+ 'group' => __('WooCommerce Features', 'mxchat'),
	4192	+ 'icon' => 'clipboard',
	4193	+ 'description' => __('Allow customers to check their order status', 'mxchat'),
	4194	+ ),
	4195	+ 'mxchat_show_product_card' => array(
	4196	+ 'label' => __('Show Product Card', 'mxchat'),
	4197	+ 'pro_only' => true,
	4198	+ 'group' => __('WooCommerce Features', 'mxchat'),
	4199	+ 'icon' => 'products',
	4200	+ 'description' => __('Display product information in the chat', 'mxchat'),
	4201	+ ),
	4202	+ 'mxchat_add_to_cart' => array(
	4203	+ 'label' => __('Add to Cart', 'mxchat'),
	4204	+ 'pro_only' => true,
	4205	+ 'group' => __('WooCommerce Features', 'mxchat'),
	4206	+ 'icon' => 'plus-alt',
	4207	+ 'description' => __('Add products to cart directly from chat', 'mxchat'),
	4208	+ ),
	4209	+ 'mxchat_checkout_redirect' => array(
	4210	+ 'label' => __('Proceed to Checkout', 'mxchat'),
	4211	+ 'pro_only' => true,
	4212	+ 'group' => __('WooCommerce Features', 'mxchat'),
	4213	+ 'icon' => 'arrow-right-alt',
	4214	+ 'description' => __('Redirect customer to checkout page', 'mxchat'),
	4215	+ ),
	4216	+
	4217	+ // Perplexity Add-on
	4218	+ 'mxchat_perplexity_research' => array(
	4219	+ 'label' => __('Perplexity Research', 'mxchat'),
	4220	+ 'pro_only' => true,
	4221	+ 'group' => __('Search Features', 'mxchat'),
	4222	+ 'icon' => 'book-alt',
	4223	+ 'description' => __('Allows the chatbot to search the web for accurate, up-to-date answers', 'mxchat'),
	4224	+ ),
	4225	+ );
	4226	+
	4227	+ // Enhance add-on callbacks with installation status and addon info
	4228	+ foreach ($addon_callbacks as $function => $data) {
	4229	+ if (isset($addon_function_mapping[$function])) {
	4230	+ $addon_info = $addon_function_mapping[$function];
	4231	+
	4232	+ $addon_callbacks[$function]['addon'] = $addon_info['addon'];
	4233	+ $addon_callbacks[$function]['addon_name'] = $addon_info['addon_name'];
	4234	+ $addon_callbacks[$function]['installed'] = $addon_info['is_installed'];
	4235	+
	4236	+ // Set pro_only based on add-on configuration
	4237	+ $addon_callbacks[$function]['pro_only'] = $addon_info['pro_required'];
	4238	+ } else {
	4239	+ $addon_callbacks[$function]['addon'] = 'unknown';
	4240	+ $addon_callbacks[$function]['addon_name'] = __('Unknown Add-on', 'mxchat');
	4241	+ $addon_callbacks[$function]['installed'] = false;
	4242	+ }
	4243	+ }
	4244	+
	4245	+ // Initialize callbacks with core features
	4246	+ $callbacks = $core_callbacks;
	4247	+
	4248	+ // Get callbacks from active add-ons
	4249	+ $active_addon_callbacks = apply_filters('mxchat_available_callbacks', array());
	4250	+
	4251	+ // Add placeholder callbacks only for add-ons that aren't active
	4252	+ if ($include_all) {
	4253	+ foreach ($addon_callbacks as $function => $data) {
	4254	+ // Skip placeholders for functions provided by active add-ons
	4255	+ if (in_array($function, $addon_provided_functions)) {
	4256	+ continue;
	4257	+ }
	4258	+
	4259	+ // Skip excluded functions
	4260	+ if (in_array($function, $excluded_functions)) {
	4261	+ continue;
	4262	+ }
	4263	+
	4264	+ // Add the placeholder
	4265	+ $callbacks[$function] = $data;
	4266	+ }
	4267	+ }
	4268	+
	4269	+ // Add callbacks from active add-ons (will override placeholders)
	4270	+ foreach ($active_addon_callbacks as $function => $data) {
	4271	+ // Skip excluded functions
	4272	+ if (in_array($function, $excluded_functions)) {
	4273	+ continue;
	4274	+ }
	4275	+
	4276	+ // Always include callbacks from add-ons
	4277	+ $callbacks[$function] = $data;
	4278	+
	4279	+ // Ensure they have the proper add-on info
	4280	+ if (isset($addon_function_mapping[$function])) {
	4281	+ $addon_info = $addon_function_mapping[$function];
	4282	+ $callbacks[$function]['addon'] = $addon_info['addon'];
	4283	+ $callbacks[$function]['addon_name'] = $addon_info['addon_name'];
	4284	+ $callbacks[$function]['installed'] = $addon_info['is_installed'];
	4285	+ $callbacks[$function]['pro_only'] = $addon_info['pro_required'];
	4286	+ }
	4287	+ }
	4288	+
	4289	+ // Just before returning callbacks, sort them to prioritize free features
	4290	+ if (!$grouped) {
	4291	+ // Create temporary arrays for sorting
	4292	+ $free_callbacks = array();
	4293	+ $pro_callbacks = array();
	4294	+
	4295	+ // Split callbacks into free and pro
	4296	+ foreach ($callbacks as $key => $data) {
	4297	+ if (isset($data['pro_only']) && $data['pro_only']) {
	4298	+ $pro_callbacks[$key] = $data;
	4299	+ } else {
	4300	+ $free_callbacks[$key] = $data;
	4301	+ }
	4302	+ }
	4303	+
	4304	+ // Merge with free callbacks first
	4305	+ $callbacks = array_merge($free_callbacks, $pro_callbacks);
	4306	+ }
	4307	+
	4308	+ // Return grouped structure if requested
	4309	+ if ($grouped) {
	4310	+ $grouped_callbacks = array();
	4311	+ foreach ($callbacks as $key => $data) {
	4312	+ $group_label = isset($data['group']) ? $data['group'] : __('Other Features', 'mxchat');
	4313	+
	4314	+ // Ensure we carry forward all the new fields in grouped mode
	4315	+ $callback_data = array(
	4316	+ 'label' => $data['label'],
	4317	+ 'pro_only' => isset($data['pro_only']) ? $data['pro_only'] : false,
	4318	+ 'icon' => isset($data['icon']) ? $data['icon'] : 'admin-generic',
	4319	+ 'description' => isset($data['description']) ? $data['description'] : __('Custom action for your chatbot', 'mxchat'),
	4320	+ 'addon' => isset($data['addon']) ? $data['addon'] : false,
	4321	+ 'addon_name' => isset($data['addon_name']) ? $data['addon_name'] : '',
	4322	+ 'installed' => isset($data['installed']) ? $data['installed'] : true
	4323	+ );
	4324	+
	4325	+ $grouped_callbacks[$group_label][$key] = $callback_data;
	4326	+ }
	4327	+
	4328	+ // Sort within each group to prioritize free features
	4329	+ foreach ($grouped_callbacks as $group => $items) {
	4330	+ $free_items = array();
	4331	+ $pro_items = array();
	4332	+
	4333	+ foreach ($items as $key => $data) {
	4334	+ if (isset($data['pro_only']) && $data['pro_only']) {
	4335	+ $pro_items[$key] = $data;
	4336	+ } else {
	4337	+ $free_items[$key] = $data;
	4338	+ }
	4339	+ }
	4340	+
	4341	+ $grouped_callbacks[$group] = array_merge($free_items, $pro_items);
	4342	+ }
	4343	+
	4344	+ return $grouped_callbacks;
	4345	+ }
	4346	+
	4347	+ return $callbacks;
	4348	+}
	4349	+
	4350	+
	4351	+private function mxchat_average_vectors($vectors) {
	4352	+ $vector_length = count($vectors[0]);
	4353	+ $sum_vector = array_fill(0, $vector_length, 0);
	4354	+
	4355	+ foreach ($vectors as $vector) {
	4356	+ for ($i = 0; $i < $vector_length; $i++) {
	4357	+ $sum_vector[$i] += $vector[$i];
	4358	+ }
	4359	+ }
	4360	+
	4361	+ // Divide each component by the number of vectors to get the average
	4362	+ $num_vectors = count($vectors);
	4363	+ for ($i = 0; $i < $vector_length; $i++) {
	4364	+ $sum_vector[$i] /= $num_vectors;
	4365	+ }
	4366	+
	4367	+ return $sum_vector;
	4368	+}
	4369	+
	4370	+public function mxchat_handle_delete_intent() {
	4371	+ if ( ! current_user_can( 'manage_options' ) ) {
	4372	+ wp_die( esc_html__('Unauthorized user', 'mxchat') );
	4373	+ }
	4374	+
	4375	+ check_admin_referer('mxchat_delete_intent_nonce');
	4376	+
	4377	+ if (isset($_POST['intent_id'])) {
	4378	+ global $wpdb;
	4379	+ $table_name = $wpdb->prefix . 'mxchat_intents';
	4380	+ $intent_id = intval($_POST['intent_id']);
	4381	+
	4382	+ $wpdb->delete($table_name, ['id' => $intent_id], ['%d']);
	4383	+ }
	4384	+
	4385	+ wp_safe_redirect(admin_url('admin.php?page=mxchat-actions'));
	4386	+ exit;
	4387	+}
	4388	+
	4389	+
	4390	+public function mxchat_page_init() {
	4391	+ // Register settings
	4392	+ register_setting(
	4393	+ 'mxchat_option_group',
	4394	+ 'mxchat_options',
	4395	+ array($this, 'mxchat_sanitize')
	4396	+ );
	4397	+
	4398	+ register_setting(
	4399	+ 'mxchat_option_group',
	4400	+ 'mxchat_similarity_threshold',
	4401	+ array(
	4402	+ 'type' => 'number',
	4403	+ 'sanitize_callback' => function($value) {
	4404	+ $value = absint($value); // Ensure it's an integer
	4405	+ return min(max($value, 70), 85); // Enforce range
	4406	+ },
	4407	+ 'default' => 80,
	4408	+ )
	4409	+ );
	4410	+
	4411	+ // Chatbot Settings Section
	4412	+ add_settings_section(
	4413	+ 'mxchat_chatbot_section',
	4414	+ esc_html__('Chatbot Settings', 'mxchat'),
	4415	+ null,
	4416	+ 'mxchat-chatbot'
	4417	+ );
	4418	+
	4419	+ // Similarity Threshold Slider
	4420	+ add_settings_field(
	4421	+ 'similarity_threshold', // Field ID
	4422	+ esc_html__('Similarity Threshold', 'mxchat'), // Field title
	4423	+ array($this, 'mxchat_similarity_threshold_callback'), // Callback function
	4424	+ 'mxchat-chatbot', // Page
	4425	+ 'mxchat_chatbot_section' // Section
	4426	+ );
	4427	+
	4428	+ add_settings_field(
	4429	+ 'append_to_body',
	4430	+ esc_html__('Auto-Display Chatbot', 'mxchat'),
	4431	+ array($this, 'mxchat_append_to_body_callback'),
	4432	+ 'mxchat-chatbot',
	4433	+ 'mxchat_chatbot_section'
	4434	+ );
	4435	+
	4436	+
	4437	+ // Existing fields...
	4438	+ add_settings_field(
	4439	+ 'api_key',
	4440	+ esc_html__('OpenAI API Key', 'mxchat'),
	4441	+ array($this, 'api_key_callback'),
	4442	+ 'mxchat-chatbot',
	4443	+ 'mxchat_chatbot_section',
	4444	+ array(
	4445	+ 'class' => 'mxchat-setting-row',
	4446	+ 'data-provider' => 'openai'
	4447	+ )
	4448	+ );
	4449	+
	4450	+ add_settings_field(
	4451	+ 'xai_api_key',
	4452	+ esc_html__('X.AI API Key', 'mxchat'),
	4453	+ array($this, 'xai_api_key_callback'),
	4454	+ 'mxchat-chatbot',
	4455	+ 'mxchat_chatbot_section',
	4456	+ array(
	4457	+ 'class' => 'mxchat-setting-row',
	4458	+ 'data-provider' => 'xai'
	4459	+ )
	4460	+ );
	4461	+
	4462	+ add_settings_field(
	4463	+ 'claude_api_key',
	4464	+ esc_html__('Claude API Key', 'mxchat'),
	4465	+ array($this, 'claude_api_key_callback'),
	4466	+ 'mxchat-chatbot',
	4467	+ 'mxchat_chatbot_section',
	4468	+ array(
	4469	+ 'class' => 'mxchat-setting-row',
	4470	+ 'data-provider' => 'claude'
	4471	+ )
	4472	+ );
	4473	+
	4474	+ add_settings_field(
	4475	+ 'deepseek_api_key',
	4476	+ esc_html__('DeepSeek API Key', 'mxchat'),
	4477	+ array($this, 'deepseek_api_key_callback'),
	4478	+ 'mxchat-chatbot',
	4479	+ 'mxchat_chatbot_section',
	4480	+ array(
	4481	+ 'class' => 'mxchat-setting-row',
	4482	+ 'data-provider' => 'deepseek'
	4483	+ )
	4484	+ );
	4485	+
	4486	+ add_settings_field(
	4487	+ 'gemini_api_key',
	4488	+ esc_html__('Google Gemini API Key', 'mxchat'),
	4489	+ array($this, 'gemini_api_key_callback'),
	4490	+ 'mxchat-chatbot',
	4491	+ 'mxchat_chatbot_section',
	4492	+ array(
	4493	+ 'class' => 'mxchat-setting-row',
	4494	+ 'data-provider' => 'gemini'
	4495	+ )
	4496	+ );
	4497	+
	4498	+ add_settings_field(
	4499	+ 'voyage_api_key',
	4500	+ esc_html__('Voyage AI API Key', 'mxchat'),
	4501	+ array($this, 'voyage_api_key_callback'),
	4502	+ 'mxchat-chatbot',
	4503	+ 'mxchat_chatbot_section',
	4504	+ array(
	4505	+ 'class' => 'mxchat-setting-row',
	4506	+ 'data-provider' => 'voyage'
	4507	+ )
	4508	+ );
	4509	+
	4510	+ add_settings_field(
	4511	+ 'model',
	4512	+ esc_html__('Chat Model', 'mxchat'),
	4513	+ array($this, 'mxchat_model_callback'),
	4514	+ 'mxchat-chatbot',
	4515	+ 'mxchat_chatbot_section'
	4516	+ );
	4517	+
	4518	+ // Add the settings field
	4519	+ add_settings_field(
	4520	+ 'embedding_model',
	4521	+ esc_html__('Embedding Model', 'mxchat'),
	4522	+ array($this, 'embedding_model_callback'),
	4523	+ 'mxchat-chatbot',
	4524	+ 'mxchat_chatbot_section'
	4525	+ );
	4526	+
	4527	+ add_settings_field(
	4528	+ 'system_prompt_instructions',
	4529	+ esc_html__('AI Instructions (Behavior)', 'mxchat'),
	4530	+ array($this, 'system_prompt_instructions_callback'),
	4531	+ 'mxchat-chatbot',
	4532	+ 'mxchat_chatbot_section'
	4533	+ );
	4534	+
	4535	+
	4536	+ add_settings_field(
	4537	+ 'top_bar_title',
	4538	+ esc_html__('Top Bar Title', 'mxchat'),
	4539	+ array($this, 'mxchat_top_bar_title_callback'),
	4540	+ 'mxchat-chatbot',
	4541	+ 'mxchat_chatbot_section'
	4542	+ );
	4543	+
	4544	+ add_settings_field(
	4545	+ 'enable_email_block',
	4546	+ esc_html__('Require Email To Chat', 'mxchat'),
	4547	+ array($this, 'enable_email_block_callback'),
	4548	+ 'mxchat-chatbot',
	4549	+ 'mxchat_chatbot_section'
	4550	+ );
	4551	+
	4552	+ add_settings_field(
	4553	+ 'email_blocker_header_content',
	4554	+ esc_html__('Require Email Chat Content', 'mxchat'),
	4555	+ array($this, 'email_blocker_header_content_callback'),
	4556	+ 'mxchat-chatbot',
	4557	+ 'mxchat_chatbot_section'
	4558	+ );
	4559	+
	4560	+ add_settings_field(
	4561	+ 'email_blocker_button_text',
	4562	+ esc_html__('Require Email Chat Button Text', 'mxchat'),
	4563	+ [$this, 'email_blocker_button_text_callback'],
	4564	+ 'mxchat-chatbot',
	4565	+ 'mxchat_chatbot_section'
	4566	+ );
	4567	+
	4568	+ add_settings_field(
	4569	+ 'intro_message',
	4570	+ esc_html__('Introductory Message', 'mxchat'),
	4571	+ array($this, 'mxchat_intro_message_callback'),
	4572	+ 'mxchat-chatbot',
	4573	+ 'mxchat_chatbot_section'
	4574	+ );
	4575	+
	4576	+ add_settings_field(
	4577	+ 'input_copy',
	4578	+ esc_html__('Input Copy', 'mxchat'),
	4579	+ array($this, 'mxchat_input_copy_callback'),
	4580	+ 'mxchat-chatbot',
	4581	+ 'mxchat_chatbot_section'
	4582	+ );
	4583	+
	4584	+ add_settings_field(
	4585	+ 'rate_limit_logged_out',
	4586	+ __('Rate Limit for Logged-out Users', 'mxchat'),
	4587	+ array($this, 'mxchat_rate_limit_logged_out_callback'),
	4588	+ 'mxchat-chatbot',
	4589	+ 'mxchat_chatbot_section'
	4590	+ );
	4591	+
	4592	+ add_settings_field(
	4593	+ 'rate_limit_roles',
	4594	+ __('Rate Limits by User Role', 'mxchat'),
	4595	+ array($this, 'mxchat_rate_limit_roles_callback'),
	4596	+ 'mxchat-chatbot',
	4597	+ 'mxchat_chatbot_section'
	4598	+ );
	4599	+
	4600	+ add_settings_field(
	4601	+ 'rate_limit_message',
	4602	+ esc_html__('Rate Limit Message', 'mxchat'),
	4603	+ array($this, 'mxchat_rate_limit_message_callback'),
	4604	+ 'mxchat-chatbot',
	4605	+ 'mxchat_chatbot_section'
	4606	+ );
	4607	+
	4608	+ add_settings_field(
	4609	+ 'pre_chat_message',
	4610	+ esc_html__('Chat Teaser Pop-up', 'mxchat'),
	4611	+ array($this, 'mxchat_pre_chat_message_callback'),
	4612	+ 'mxchat-chatbot',
	4613	+ 'mxchat_chatbot_section'
	4614	+ );
	4615	+
	4616	+ add_settings_field(
	4617	+ 'privacy_toggle',
	4618	+ esc_html__('Toggle Privacy Notice', 'mxchat'),
	4619	+ array($this, 'mxchat_privacy_toggle_callback'),
	4620	+ 'mxchat-chatbot',
	4621	+ 'mxchat_chatbot_section'
	4622	+ );
	4623	+
	4624	+ add_settings_field(
	4625	+ 'complianz_toggle',
	4626	+ esc_html__('Enable Complianz', 'mxchat'),
	4627	+ array($this, 'mxchat_complianz_toggle_callback'),
	4628	+ 'mxchat-chatbot',
	4629	+ 'mxchat_chatbot_section'
	4630	+ );
	4631	+
	4632	+ add_settings_field(
	4633	+ 'link_target_toggle',
	4634	+ esc_html__('Open Links in a New Tab', 'mxchat'),
	4635	+ array($this, 'mxchat_link_target_toggle_callback'),
	4636	+ 'mxchat-chatbot',
	4637	+ 'mxchat_chatbot_section'
	4638	+ );
	4639	+
	4640	+ add_settings_field(
	4641	+ 'chat_persistence_toggle',
	4642	+ esc_html__('Enable Chat Persistence', 'mxchat'),
	4643	+ array($this, 'mxchat_chat_persistence_toggle_callback'),
	4644	+ 'mxchat-chatbot',
	4645	+ 'mxchat_chatbot_section'
	4646	+ );
	4647	+
	4648	+ add_settings_field(
	4649	+ 'popular_question_1',
	4650	+ esc_html__('Quick Question 1', 'mxchat'),
	4651	+ array($this, 'mxchat_popular_question_1_callback'),
	4652	+ 'mxchat-chatbot',
	4653	+ 'mxchat_chatbot_section'
	4654	+ );
	4655	+
	4656	+ add_settings_field(
	4657	+ 'popular_question_2',
	4658	+ esc_html__('Quick Question 2', 'mxchat'),
	4659	+ array($this, 'mxchat_popular_question_2_callback'),
	4660	+ 'mxchat-chatbot',
	4661	+ 'mxchat_chatbot_section'
	4662	+ );
	4663	+
	4664	+ add_settings_field(
	4665	+ 'popular_question_3',
	4666	+ esc_html__('Quick Question 3', 'mxchat'),
	4667	+ array($this, 'mxchat_popular_question_3_callback'),
	4668	+ 'mxchat-chatbot',
	4669	+ 'mxchat_chatbot_section'
	4670	+ );
	4671	+
	4672	+ add_settings_field(
	4673	+ 'additional_popular_questions',
	4674	+ esc_html__('Additional Quick Questions', 'mxchat'),
	4675	+ array($this, 'mxchat_additional_popular_questions_callback'),
	4676	+ 'mxchat-chatbot',
	4677	+ 'mxchat_chatbot_section'
	4678	+ );
	4679	+
	4680	+
	4681	+ // Loops Settings Section
	4682	+ add_settings_section(
	4683	+ 'mxchat_loops_section',
	4684	+ esc_html__('Loops Settings', 'mxchat'),
	4685	+ null,
	4686	+ 'mxchat-embed'
	4687	+ );
	4688	+
	4689	+ // Loops Settings Fields
	4690	+ add_settings_field(
	4691	+ 'loops_api_key',
	4692	+ esc_html__('Loops API Key', 'mxchat'),
	4693	+ array($this, 'mxchat_loops_api_key_callback'),
	4694	+ 'mxchat-embed',
	4695	+ 'mxchat_loops_section'
	4696	+ );
	4697	+
	4698	+ add_settings_field(
	4699	+ 'loops_mailing_list',
	4700	+ esc_html__('Loops Mailing List', 'mxchat'),
	4701	+ array($this, 'mxchat_loops_mailing_list_callback'),
	4702	+ 'mxchat-embed',
	4703	+ 'mxchat_loops_section'
	4704	+ );
	4705	+
	4706	+ add_settings_field(
	4707	+ 'triggered_phrase_response',
	4708	+ esc_html__('Triggered Phrase Response', 'mxchat'),
	4709	+ array($this, 'mxchat_triggered_phrase_response_callback'),
	4710	+ 'mxchat-embed',
	4711	+ 'mxchat_loops_section'
	4712	+ );
	4713	+
	4714	+ add_settings_field(
	4715	+ 'email_capture_response',
	4716	+ esc_html__('Email Capture Response', 'mxchat'),
	4717	+ array($this, 'mxchat_email_capture_response_callback'),
	4718	+ 'mxchat-embed',
	4719	+ 'mxchat_loops_section'
	4720	+ );
	4721	+
	4722	+ // Brave Search Settings Fields
	4723	+ add_settings_section(
	4724	+ 'mxchat_brave_section',
	4725	+ __('Brave Search Settings', 'mxchat'),
	4726	+ array($this, 'mxchat_brave_section_callback'),
	4727	+ 'mxchat-embed'
	4728	+ );
	4729	+
	4730	+ add_settings_field(
	4731	+ 'brave_api_key',
	4732	+ __('Brave API Key', 'mxchat'),
	4733	+ array($this, 'mxchat_brave_api_key_callback'),
	4734	+ 'mxchat-embed',
	4735	+ 'mxchat_brave_section'
	4736	+ );
	4737	+
	4738	+ add_settings_field(
	4739	+ 'brave_image_count',
	4740	+ __('Number of Images to Return', 'mxchat'),
	4741	+ array($this, 'mxchat_brave_image_count_callback'),
	4742	+ 'mxchat-embed',
	4743	+ 'mxchat_brave_section'
	4744	+ );
	4745	+
	4746	+ add_settings_field(
	4747	+ 'brave_safe_search',
	4748	+ __('Safe Search', 'mxchat'),
	4749	+ array($this, 'mxchat_brave_safe_search_callback'),
	4750	+ 'mxchat-embed',
	4751	+ 'mxchat_brave_section'
	4752	+ );
	4753	+
	4754	+ add_settings_field(
	4755	+ 'brave_news_count',
	4756	+ __('Number of News Articles', 'mxchat'),
	4757	+ array($this, 'mxchat_brave_news_count_callback'),
	4758	+ 'mxchat-embed',
	4759	+ 'mxchat_brave_section'
	4760	+ );
	4761	+
	4762	+ add_settings_field(
	4763	+ 'brave_country',
	4764	+ __('Country', 'mxchat'),
	4765	+ array($this, 'mxchat_brave_country_callback'),
	4766	+ 'mxchat-embed',
	4767	+ 'mxchat_brave_section'
	4768	+ );
	4769	+
	4770	+ add_settings_field(
	4771	+ 'brave_language',
	4772	+ __('Language', 'mxchat'),
	4773	+ array($this, 'mxchat_brave_language_callback'),
	4774	+ 'mxchat-embed',
	4775	+ 'mxchat_brave_section'
	4776	+ );
	4777	+
	4778	+ // Chat with PDF Intent Settings Fields
	4779	+ add_settings_section(
	4780	+ 'mxchat_pdf_intent_section',
	4781	+ __('Toolbar Settings & Intents', 'mxchat'),
	4782	+ array($this, 'mxchat_pdf_intent_section_callback'),
	4783	+ 'mxchat-embed'
	4784	+ );
	4785	+
	4786	+ add_settings_field(
	4787	+ 'chat_toolbar_toggle',
	4788	+ __('Show Chat Toolbar', 'mxchat'),
	4789	+ array($this, 'mxchat_chat_toolbar_toggle_callback'),
	4790	+ 'mxchat-embed',
	4791	+ 'mxchat_pdf_intent_section'
	4792	+ );
	4793	+
	4794	+ // PDF Upload Button Toggle
	4795	+ add_settings_field(
	4796	+ 'show_pdf_upload_button',
	4797	+ __('Show PDF Upload Button', 'mxchat'),
	4798	+ array($this, 'mxchat_show_pdf_upload_button_callback'),
	4799	+ 'mxchat-embed',
	4800	+ 'mxchat_pdf_intent_section'
	4801	+ );
	4802	+
	4803	+ // Word Upload Button Toggle
	4804	+ add_settings_field(
	4805	+ 'show_word_upload_button',
	4806	+ __('Show Word Upload Button', 'mxchat'),
	4807	+ array($this, 'mxchat_show_word_upload_button_callback'),
	4808	+ 'mxchat-embed',
	4809	+ 'mxchat_pdf_intent_section'
	4810	+ );
	4811	+
	4812	+ add_settings_field(
	4813	+ 'pdf_intent_trigger_text',
	4814	+ __('Intent Trigger Text', 'mxchat'),
	4815	+ array($this, 'mxchat_pdf_intent_trigger_text_callback'),
	4816	+ 'mxchat-embed',
	4817	+ 'mxchat_pdf_intent_section'
	4818	+ );
	4819	+
	4820	+ add_settings_field(
	4821	+ 'pdf_intent_success_text',
	4822	+ __('Success Text', 'mxchat'),
	4823	+ array($this, 'mxchat_pdf_intent_success_text_callback'),
	4824	+ 'mxchat-embed',
	4825	+ 'mxchat_pdf_intent_section'
	4826	+ );
	4827	+
	4828	+ add_settings_field(
	4829	+ 'pdf_intent_error_text',
	4830	+ __('Error Text', 'mxchat'),
	4831	+ array($this, 'mxchat_pdf_intent_error_text_callback'),
	4832	+ 'mxchat-embed',
	4833	+ 'mxchat_pdf_intent_section'
	4834	+ );
	4835	+
	4836	+ // Add PDF Maximum Pages Field
	4837	+ add_settings_field(
	4838	+ 'pdf_max_pages',
	4839	+ __('Maximum Document Pages', 'mxchat'),
	4840	+ array($this, 'mxchat_pdf_max_pages_callback'),
	4841	+ 'mxchat-embed',
	4842	+ 'mxchat_pdf_intent_section'
	4843	+ );
	4844	+
	4845	+ // Live Agent Settings Fields
	4846	+ add_settings_section(
	4847	+ 'mxchat_live_agent_section',
	4848	+ __('Live Agent Settings', 'mxchat'),
	4849	+ array($this, 'mxchat_live_agent_section_callback'),
	4850	+ 'mxchat-embed'
	4851	+ );
	4852	+
	4853	+ // Live Agent Status Fields (add at top of live agent settings)
	4854	+ add_settings_field(
	4855	+ 'live_agent_status',
	4856	+ __('Live Agent Status', 'mxchat'),
	4857	+ array($this, 'mxchat_live_agent_status_callback'),
	4858	+ 'mxchat-embed',
	4859	+ 'mxchat_live_agent_section'
	4860	+ );
	4861	+
	4862	+ add_settings_field(
	4863	+ 'live_agent_notification_message',
	4864	+ __('Notification Message', 'mxchat'),
	4865	+ array($this, 'mxchat_live_agent_notification_message_callback'),
	4866	+ 'mxchat-embed',
	4867	+ 'mxchat_live_agent_section'
	4868	+ );
	4869	+
	4870	+ add_settings_field(
	4871	+ 'live_agent_away_message',
	4872	+ __('Away Message', 'mxchat'),
	4873	+ array($this, 'mxchat_live_agent_away_message_callback'),
	4874	+ 'mxchat-embed',
	4875	+ 'mxchat_live_agent_section'
	4876	+ );
	4877	+
	4878	+ add_settings_field(
	4879	+ 'live_agent_webhook_url',
	4880	+ __('Slack Webhook URL', 'mxchat'),
	4881	+ array($this, 'mxchat_live_agent_webhook_url_callback'),
	4882	+ 'mxchat-embed',
	4883	+ 'mxchat_live_agent_section'
	4884	+ );
	4885	+
	4886	+ add_settings_field(
	4887	+ 'live_agent_secret_key',
	4888	+ __('Slack Secret Key', 'mxchat'),
	4889	+ array($this, 'mxchat_live_agent_secret_key_callback'),
	4890	+ 'mxchat-embed',
	4891	+ 'mxchat_live_agent_section'
	4892	+ );
	4893	+
	4894	+ // Live Agent Integration Fields
	4895	+ add_settings_field(
	4896	+ 'live_agent_bot_token',
	4897	+ __('Slack Bot OAuth Token', 'mxchat'),
	4898	+ array($this, 'mxchat_live_agent_bot_token_callback'),
	4899	+ 'mxchat-embed',
	4900	+ 'mxchat_live_agent_section'
	4901	+ );
	4902	+
	4903	+
	4904	+
	4905	+
	4906	+ // General Settings Section
	4907	+ add_settings_section(
	4908	+ 'mxchat_general_section',
	4909	+ esc_html__('YouTube Tutorials', 'mxchat'),
	4910	+ null,
	4911	+ 'mxchat-general'
	4912	+ );
	4913	+}
	4914	+
	4915	+public function mxchat_prompts_page_init() {
	4916	+ // Register all settings as a single array
	4917	+ register_setting(
	4918	+ 'mxchat_prompts_options',
	4919	+ 'mxchat_prompts_options',
	4920	+ array(
	4921	+ 'type' => 'array',
	4922	+ 'description' => __('MXChat Knowledge Base Settings', 'mxchat'),
	4923	+ 'default' => array(
	4924	+ 'mxchat_auto_sync_posts' => 0,
	4925	+ 'mxchat_auto_sync_pages' => 0,
	4926	+ 'mxchat_use_pinecone' => 0,
	4927	+ 'mxchat_pinecone_api_key' => '',
	4928	+ 'mxchat_pinecone_environment' => '',
	4929	+ 'mxchat_pinecone_index' => '',
	4930	+ 'mxchat_pinecone_host' => '', // Add this line
	4931	+ ),
	4932	+ 'sanitize_callback' => array($this, 'sanitize_prompts_options'),
	4933	+ )
	4934	+ );
	4935	+
	4936	+ // Add settings saved message
	4937	+ add_action('admin_notices', array($this, 'sync_settings_notice'));
	4938	+}
	4939	+
	4940	+/**
	4941	+ * Sanitize all prompts options
	4942	+ *
	4943	+ * @param array $input The unsanitized options array
	4944	+ * @return array The sanitized options array
	4945	+ */
	4946	+public function sanitize_prompts_options($input) {
	4947	+ // Log the incoming input.
	4948	+ //error_log('Sanitizing inputs: ' . print_r($input, true));
	4949	+
	4950	+ $sanitized = array();
	4951	+
	4952	+ // Boolean options
	4953	+ $sanitized['mxchat_auto_sync_posts'] = isset($input['mxchat_auto_sync_posts']) ? 1 : 0;
	4954	+ $sanitized['mxchat_auto_sync_pages'] = isset($input['mxchat_auto_sync_pages']) ? 1 : 0;
	4955	+$sanitized['mxchat_use_pinecone'] = !empty($input['mxchat_use_pinecone']) ? 1 : 0;
	4956	+
	4957	+ // API Key: if less than 32 characters, flag as invalid.
	4958	+ $api_key = sanitize_text_field($input['mxchat_pinecone_api_key'] ?? '');
	4959	+ if (!empty($api_key) && strlen($api_key) < 32) {
	4960	+ add_settings_error(
	4961	+ 'mxchat_prompts_options',
	4962	+ 'invalid_api_key',
	4963	+ __('The Pinecone API key appears to be invalid. Please check your API key.', 'mxchat')
	4964	+ );
	4965	+ $existing_options = get_option('mxchat_prompts_options', array());
	4966	+ $sanitized['mxchat_pinecone_api_key'] = $existing_options['mxchat_pinecone_api_key'] ?? '';
	4967	+ } else {
	4968	+ $sanitized['mxchat_pinecone_api_key'] = $api_key;
	4969	+ }
	4970	+
	4971	+ // Environment and Index Name
	4972	+ $sanitized['mxchat_pinecone_environment'] = sanitize_text_field($input['mxchat_pinecone_environment'] ?? '');
	4973	+ $sanitized['mxchat_pinecone_index'] = sanitize_text_field($input['mxchat_pinecone_index'] ?? '');
	4974	+
	4975	+ // Host: Remove protocol and validate format.
	4976	+ $host = sanitize_text_field($input['mxchat_pinecone_host'] ?? '');
	4977	+ $host = preg_replace('#^https?://#', '', $host);
	4978	+ //error_log('Host after removing protocol: ' . $host);
	4979	+ if (!empty($host)) {
	4980	+ if (!preg_match('/^[\w-]+\.svc\.[\w-]+\.pinecone\.io$/', $host)) {
	4981	+ add_settings_error(
	4982	+ 'mxchat_prompts_options',
	4983	+ 'invalid_host',
	4984	+ __('The Pinecone host appears to be invalid. It should look like "mxchat-vectors-zrmsquq.svc.aped-4627-b74a.pinecone.io"', 'mxchat')
	4985	+ );
	4986	+ $existing_options = get_option('mxchat_prompts_options', array());
	4987	+ $sanitized['mxchat_pinecone_host'] = $existing_options['mxchat_pinecone_host'] ?? '';
	4988	+ } else {
	4989	+ $sanitized['mxchat_pinecone_host'] = $host;
	4990	+ }
	4991	+ } else {
	4992	+ $sanitized['mxchat_pinecone_host'] = '';
	4993	+ }
	4994	+
	4995	+ //error_log('Final sanitized array: ' . print_r($sanitized, true));
	4996	+
	4997	+ return $sanitized;
	4998	+}
	4999	+
	5000	+
	5001	+public function sync_settings_notice() {
	5002	+ // Only show notice on our plugin page
	5003	+ if (!isset($_GET['page']) || $_GET['page'] !== 'mxchat-prompts') {
	5004	+ return;
	5005	+ }
	5006	+
	5007	+ // Check if settings were updated
	5008	+ if (isset($_GET['settings-updated'])) {
	5009	+
	5010	+ ?>
	5011	+ <div class="notice notice-success is-dismissible">
	5012	+ <p><?php esc_html_e('Sync settings updated successfully.', 'mxchat'); ?></p>
	5013	+ </div>
	5014	+ <?php
	5015	+
	5016	+ }
	5017	+}
	5018	+// Add this sanitization function to your class
	5019	+public function sanitize_sync_setting($input) {
	5020	+ return (bool)$input ? __('1', 'mxchat') : __('', 'mxchat');
	5021	+}
	5022	+
	5023	+
	5024	+
	5025	+public function mxchat_handle_activate_license() {
	5026	+ // Check nonce
	5027	+ if (!check_ajax_referer('mxchat_activate_license_nonce', 'security', false)) {
	5028	+ wp_send_json_error(esc_html__('Invalid security token', 'mxchat'));
	5029	+ return;
	5030	+ }
	5031	+
	5032	+ // Verify user capabilities
	5033	+ if (!current_user_can('manage_options')) {
	5034	+ wp_send_json_error(esc_html__('Unauthorized access', 'mxchat'));
	5035	+ return;
	5036	+ }
	5037	+
	5038	+ $license_key = isset($_POST['mxchat_activation_key']) ? sanitize_text_field($_POST['mxchat_activation_key']) : '';
	5039	+ $customer_email = isset($_POST['mxchat_pro_email']) ? sanitize_email($_POST['mxchat_pro_email']) : '';
	5040	+
	5041	+ if (empty($license_key) || empty($customer_email)) {
	5042	+ wp_send_json_error(esc_html__('Email or License Key is missing', 'mxchat'));
	5043	+ return;
	5044	+ }
	5045	+
	5046	+ $product_id = 'MxChatPRO';
	5047	+ $response = wp_remote_get(
	5048	+ add_query_arg(
	5049	+ array(
	5050	+ 'wc-api' => 'software-api',
	5051	+ 'request' => 'activation',
	5052	+ 'email' => $customer_email,
	5053	+ 'license_key' => $license_key,
	5054	+ 'product_id' => $product_id
	5055	+ ),
	5056	+ 'http://mxchat.ai/'
	5057	+ )
	5058	+ );
	5059	+
	5060	+ if (is_wp_error($response)) {
	5061	+ wp_send_json_error(esc_html__('Activation failed due to a server error: ', 'mxchat') . $response->get_error_message());
	5062	+ return;
	5063	+ }
	5064	+
	5065	+ $body = wp_remote_retrieve_body($response);
	5066	+ $data = json_decode($body);
	5067	+
	5068	+ if ($data && isset($data->activated) && $data->activated) {
	5069	+ update_option('mxchat_license_status', 'active');
	5070	+ update_option('mxchat_pro_email', $customer_email);
	5071	+ update_option('mxchat_activation_key', $license_key);
	5072	+ wp_send_json_success(array('message' => esc_html__('License activated successfully', 'mxchat')));
	5073	+ } else {
	5074	+ $error_message = isset($data->error) ? $data->error : esc_html__('Activation failed', 'mxchat');
	5075	+ update_option('mxchat_license_status', 'inactive');
	5076	+ update_option('mxchat_license_error', $error_message);
	5077	+ wp_send_json_error($error_message);
	5078	+ }
	5079	+}
	5080	+
	5081	+
	5082	+public function mxchat_rate_limit_logged_out_callback() {
	5083	+ // Load the entire 'mxchat_options' array
	5084	+ $all_options = get_option('mxchat_options', []);
	5085	+
	5086	+ // Retrieve the saved rate limit or use the default value
	5087	+ $default_rate_limit = '10';
	5088	+ $selected_rate_limit = isset($all_options['rate_limit_logged_out']) ? $all_options['rate_limit_logged_out'] : $default_rate_limit;
	5089	+
	5090	+ // Define available rate limits
	5091	+ $rate_limits = array('1', '3', '5', '10', '15', '20', '100', 'unlimited');
	5092	+
	5093	+ // Output the dropdown
	5094	+ echo '<div class="pro-feature-wrapper active">';
	5095	+ echo '<select id="rate_limit_logged_out" name="rate_limit_logged_out">';
	5096	+ foreach ($rate_limits as $limit) {
	5097	+ echo '<option value="' . esc_attr($limit) . '" ' . selected($selected_rate_limit, $limit, false) . '>' . esc_html($limit) . '</option>';
	5098	+ }
	5099	+ echo '</select>';
	5100	+ echo '<p class="description">' . esc_html__('Set the maximum number of messages a logged-out user can send within a 24-hour period.', 'mxchat') . '</p>';
	5101	+ echo '</div>';
	5102	+}
	5103	+
	5104	+// Add this new callback function
	5105	+public function mxchat_rate_limit_roles_callback() {
	5106	+ $all_options = get_option('mxchat_options', []);
	5107	+ $roles = wp_roles()->get_names();
	5108	+ $rate_limits = array('1', '3', '5', '10', '15', '20', '100', 'unlimited');
	5109	+
	5110	+ echo '<div class="pro-feature-wrapper active mxchat-autosave-section">';
	5111	+
	5112	+ foreach ($roles as $role_id => $role_name) {
	5113	+ $default_rate_limit = '100';
	5114	+ $selected_rate_limit = isset($all_options['role_rate_limits'][$role_id])
	5115	+ ? $all_options['role_rate_limits'][$role_id]
	5116	+ : $default_rate_limit;
	5117	+
	5118	+ echo '<div style="margin-bottom: 10px;">';
	5119	+ echo '<label style="display: inline-block; width: 150px;">' . esc_html($role_name) . ':</label>';
	5120	+ echo '<select
	5121	+ id="role_rate_limits_' . esc_attr($role_id) . '"
	5122	+ name="mxchat_options[role_rate_limits][' . esc_attr($role_id) . ']"
	5123	+ class="mxchat-autosave-field">';
	5124	+ foreach ($rate_limits as $limit) {
	5125	+ echo '<option value="' . esc_attr($limit) . '" ' . selected($selected_rate_limit, $limit, false) . '>' . esc_html($limit) . '</option>';
	5126	+ }
	5127	+ echo '</select>';
	5128	+ echo '</div>';
	5129	+ }
	5130	+
	5131	+ echo '<p class="description">' . esc_html__('Set the maximum number of messages users in each role can send within a 24-hour period.', 'mxchat') . '</p>';
	5132	+ echo '</div>';
	5133	+}
	5134	+
	5135	+public function mxchat_rate_limit_message_callback() {
	5136	+ // Load the entire 'mxchat_options' array
	5137	+ $all_options = get_option('mxchat_options', []);
	5138	+
	5139	+ // Retrieve the saved message or use the default value
	5140	+ $default_message = esc_html__('Rate limit exceeded. Please try again later.', 'mxchat');
	5141	+ $rate_limit_message = isset($all_options['rate_limit_message']) ? $all_options['rate_limit_message'] : $default_message;
	5142	+
	5143	+ // Output the textarea
	5144	+ echo '<div class="pro-feature-wrapper active">';
	5145	+ printf(
	5146	+ '<textarea id="rate_limit_message" name="rate_limit_message" rows="3" cols="50">%s</textarea>',
	5147	+ esc_textarea($rate_limit_message)
	5148	+ );
	5149	+ echo '<p class="description">' . esc_html__('This message will be displayed when a user exceeds the rate limit.', 'mxchat') . '</p>';
	5150	+ echo '</div>';
	5151	+}
	5152	+
	5153	+
	5154	+private function mxchat_add_option_field($id, $title, $callback = '') {
	5155	+ add_settings_field(
	5156	+ $id,
	5157	+ __($title, 'mxchat'),
	5158	+ $callback ? array($this, $callback) : array($this, $id . '_callback'),
	5159	+ 'mxchat-max',
	5160	+ 'mxchat_setting_section_id',
	5161	+ $id === 'model' ? ['label_for' => 'model'] : []
	5162	+ );
	5163	+ }
	5164	+
	5165	+// OpenAI API Key
	5166	+public function api_key_callback() {
	5167	+ $apiKey = isset($this->options['api_key']) ? esc_attr($this->options['api_key']) : '';
	5168	+
	5169	+ echo '<div class="api-key-wrapper" data-provider="openai">';
	5170	+ echo '<input type="password" id="api_key" name="api_key" value="' . $apiKey . '" class="regular-text" />';
	5171	+ echo '<button type="button" id="toggleApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
	5172	+ echo '<p class="description api-key-notice">' . esc_html__('Required for your selected chat model. Important: You must add credits before use.', 'mxchat') . '</p>';
	5173	+ echo '</div>';
	5174	+}
	5175	+
	5176	+// X.AI API Key
	5177	+public function xai_api_key_callback() {
	5178	+ $xaiApiKey = isset($this->options['xai_api_key']) ? esc_attr($this->options['xai_api_key']) : '';
	5179	+
	5180	+ echo '<div class="api-key-wrapper" data-provider="xai">';
	5181	+ echo '<input type="password" id="xai_api_key" name="xai_api_key" value="' . $xaiApiKey . '" class="regular-text" />';
	5182	+ echo '<button type="button" id="toggleXaiApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
	5183	+ echo '<p class="description api-key-notice">' . esc_html__('Required for your selected chat model. Important: You must add credits before use.', 'mxchat') . '</p>';
	5184	+ echo '</div>';
	5185	+}
	5186	+
	5187	+// Claude API Key
	5188	+public function claude_api_key_callback() {
	5189	+ $claudeApiKey = isset($this->options['claude_api_key']) ? esc_attr($this->options['claude_api_key']) : '';
	5190	+
	5191	+ echo '<div class="api-key-wrapper" data-provider="claude">';
	5192	+ echo '<input type="password" id="claude_api_key" name="claude_api_key" value="' . $claudeApiKey . '" class="regular-text" />';
	5193	+ echo '<button type="button" id="toggleClaudeApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
	5194	+ echo '<p class="description api-key-notice">' . esc_html__('Required for your selected chat model. Important: You must add credits before use.', 'mxchat') . '</p>';
	5195	+ echo '</div>';
	5196	+}
	5197	+
	5198	+// DeepSeek API Key
	5199	+public function deepseek_api_key_callback() {
	5200	+ $apiKey = isset($this->options['deepseek_api_key']) ? esc_attr($this->options['deepseek_api_key']) : '';
	5201	+
	5202	+ echo '<div class="api-key-wrapper" data-provider="deepseek">';
	5203	+ echo '<input type="password" id="deepseek_api_key" name="deepseek_api_key" value="' . $apiKey . '" class="regular-text" />';
	5204	+ echo '<button type="button" id="toggleDeepSeekApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
	5205	+ echo '<p class="description api-key-notice">' . esc_html__('Required for your selected chat model. Important: You must add credits before use.', 'mxchat') . '</p>';
	5206	+ echo '</div>';
	5207	+}
	5208	+
	5209	+// Gemini API Key
	5210	+public function gemini_api_key_callback() {
	5211	+ $geminiApiKey = isset($this->options['gemini_api_key']) ? esc_attr($this->options['gemini_api_key']) : '';
	5212	+
	5213	+ echo '<div class="api-key-wrapper" data-provider="gemini">';
	5214	+ echo '<input type="password" id="gemini_api_key" name="gemini_api_key" value="' . $geminiApiKey . '" class="regular-text" />';
	5215	+ echo '<button type="button" id="toggleGeminiApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
	5216	+ echo '<p class="description api-key-notice">' . esc_html__('Required for Google Gemini models. Get your API key from Google AI Studio.', 'mxchat') . '</p>';
	5217	+ echo '</div>';
	5218	+}
	5219	+
	5220	+// Voyage API Key
	5221	+public function voyage_api_key_callback() {
	5222	+ $apiKey = isset($this->options['voyage_api_key']) ? esc_attr($this->options['voyage_api_key']) : '';
	5223	+
	5224	+ echo '<div class="api-key-wrapper" data-provider="voyage">';
	5225	+ echo '<input type="password" id="voyage_api_key" name="voyage_api_key" value="' . $apiKey . '" class="regular-text" />';
	5226	+ echo '<button type="button" id="toggleVoyageAPIKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
	5227	+ echo '<p class="description api-key-notice">' . esc_html__('Required for your selected embedding model. Important: You must add credits before use.', 'mxchat') . '</p>';
	5228	+ echo '</div>';
	5229	+}
	5230	+
	5231	+
	5232	+
	5233	+
	5234	+
	5235	+public function mxchat_loops_api_key_callback() {
	5236	+ // Support both old and new format
	5237	+ $loops_api_key = isset($this->options['loops_api_key']) ? esc_attr($this->options['loops_api_key']) : '';
	5238	+
	5239	+ echo '<div class="api-key-wrapper">';
	5240	+ echo sprintf(
	5241	+ '<input type="password" id="loops_api_key" name="loops_api_key" value="%s" class="regular-text" />',
	5242	+ $loops_api_key
	5243	+ );
	5244	+ echo '<button type="button" id="toggleLoopsApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
	5245	+ echo '</div>';
	5246	+ 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>';
	5247	+}
	5248	+
	5249	+public function mxchat_loops_mailing_list_callback() {
	5250	+ // Add error handling and type checking
	5251	+ $loops_api_key = '';
	5252	+ $selected_list = '';
	5253	+
	5254	+ // Safely get the API key
	5255	+ if (isset($this->options['loops_api_key']) && is_string($this->options['loops_api_key'])) {
	5256	+ $loops_api_key = $this->options['loops_api_key'];
	5257	+ }
	5258	+
	5259	+ // Safely get the selected list
	5260	+ if (isset($this->options['loops_mailing_list']) && is_string($this->options['loops_mailing_list'])) {
	5261	+ $selected_list = $this->options['loops_mailing_list'];
	5262	+ }
	5263	+
	5264	+ if (!empty($loops_api_key)) {
	5265	+ $lists = $this->mxchat_fetch_loops_mailing_lists($loops_api_key);
	5266	+ if (is_array($lists) && !empty($lists)) {
	5267	+ echo '<select id="loops_mailing_list" name="loops_mailing_list">';
	5268	+ foreach ($lists as $list) {
	5269	+ if (is_array($list) && isset($list['id']) && isset($list['name'])) {
	5270	+ echo sprintf(
	5271	+ '<option value="%s" %s>%s</option>',
	5272	+ esc_attr($list['id']),
	5273	+ selected($selected_list, $list['id'], false),
	5274	+ esc_html($list['name'])
	5275	+ );
	5276	+ }
	5277	+ }
	5278	+ echo '</select>';
	5279	+ } else {
	5280	+ echo '<p class="description">' . esc_html__('No lists found. Please verify your API Key.', 'mxchat') . '</p>';
	5281	+ }
	5282	+ } else {
	5283	+ echo '<p class="description">' . esc_html__('Enter a valid Loops API Key to load mailing lists.', 'mxchat') . '</p>';
	5284	+ }
	5285	+}
	5286	+public function mxchat_triggered_phrase_response_callback() {
	5287	+ $default_response = __('Would you like to join our mailing list? Please provide your email below.', 'mxchat');
	5288	+ $triggered_response = isset($this->options['triggered_phrase_response'])
	5289	+ ? $this->options['triggered_phrase_response']
	5290	+ : $default_response;
	5291	+
	5292	+ echo sprintf(
	5293	+ '<textarea id="triggered_phrase_response" name="triggered_phrase_response" rows="3" cols="50">%s</textarea>',
	5294	+ esc_textarea($triggered_response)
	5295	+ );
	5296	+ 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>';
	5297	+}
	5298	+
	5299	+public function mxchat_email_capture_response_callback() {
	5300	+ $default_response = __('Thank you for providing your email! You\'ve been added to our list.', 'mxchat');
	5301	+ $email_capture_response = isset($this->options['email_capture_response'])
	5302	+ ? $this->options['email_capture_response']
	5303	+ : $default_response;
	5304	+
	5305	+ echo sprintf(
	5306	+ '<textarea id="email_capture_response" name="email_capture_response" rows="3" cols="50">%s</textarea>',
	5307	+ esc_textarea($email_capture_response)
	5308	+ );
	5309	+ echo '<p class="description">' . esc_html__('Enter the message to send when a user provides their email.', 'mxchat') . '</p>';
	5310	+}
	5311	+
	5312	+public function mxchat_pre_chat_message_callback() {
	5313	+ // Load the entire 'mxchat_options' array
	5314	+ $all_options = get_option('mxchat_options', []);
	5315	+
	5316	+ // Retrieve the saved message or use the default value
	5317	+ $default_message = __('Hey there! Ask me anything!', 'mxchat');
	5318	+ $pre_chat_message = isset($all_options['pre_chat_message']) ? $all_options['pre_chat_message'] : $default_message;
	5319	+
	5320	+ // Output the textarea
	5321	+ printf(
	5322	+ '<textarea id="pre_chat_message" name="pre_chat_message" rows="5" cols="50">%s</textarea>',
	5323	+ esc_textarea($pre_chat_message)
	5324	+ );
	5325	+ 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>';
	5326	+}
	5327	+
	5328	+
	5329	+
	5330	+// Callback for AI Instructions textarea
	5331	+public function system_prompt_instructions_callback() {
	5332	+ // Retrieve the current value of the system prompt instructions
	5333	+ $instructions = isset($this->options['system_prompt_instructions']) ? esc_textarea($this->options['system_prompt_instructions']) : '';
	5334	+
	5335	+ // Render the textarea field
	5336	+ printf(
	5337	+ '<textarea id="system_prompt_instructions" name="system_prompt_instructions" rows="5" cols="50">%s</textarea>',
	5338	+ $instructions
	5339	+ );
	5340	+
	5341	+ // Provide a helpful description
	5342	+ 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>';
	5343	+}
	5344	+
	5345	+
	5346	+public function mxchat_model_callback() {
	5347	+ // Define available models grouped by provider
	5348	+ $models = array(
	5349	+ esc_html__('Google Gemini Models', 'mxchat') => array(
	5350	+ 'gemini-2.0-flash' => esc_html__('Gemini 2.0 Flash (Next-Gen Features)', 'mxchat'),
	5351	+ 'gemini-2.0-flash-lite' => esc_html__('Gemini 2.0 Flash-Lite (Cost-Efficient)', 'mxchat'),
	5352	+ 'gemini-1.5-pro' => esc_html__('Gemini 1.5 Pro (Complex Reasoning)', 'mxchat'),
	5353	+ 'gemini-1.5-flash' => esc_html__('Gemini 1.5 Flash (Fast & Versatile)', 'mxchat'),
	5354	+ ),
	5355	+ esc_html__('X.AI Models', 'mxchat') => array(
	5356	+ 'grok-beta' => esc_html__('grok-beta (Early Beta)', 'mxchat'),
	5357	+ 'grok-2' => esc_html__('Grok 2', 'mxchat')
	5358	+ ),
	5359	+ esc_html__('DeepSeek Models', 'mxchat') => array(
	5360	+ 'deepseek-chat' => esc_html__('DeepSeek-V3', 'mxchat'),
	5361	+ ),
	5362	+ esc_html__('Claude Models', 'mxchat') => array(
	5363	+ 'claude-3-7-sonnet-20250219' => esc_html__('Claude 3.7 Sonnet (Most Intelligent)', 'mxchat'),
	5364	+ 'claude-3-5-sonnet-20241022' => esc_html__('Claude 3.5 Sonnet (Intelligent)', 'mxchat'),
	5365	+ 'claude-3-opus-20240229' => esc_html__('Claude 3 Opus (Highly Complex Tasks)', 'mxchat'),
	5366	+ 'claude-3-sonnet-20240229' => esc_html__('Claude 3 Sonnet (Balanced)', 'mxchat'),
	5367	+ 'claude-3-haiku-20240307' => esc_html__('Claude 3 Haiku (Fastest)', 'mxchat')
	5368	+ ),
	5369	+ esc_html__('OpenAI Models', 'mxchat') => array(
	5370	+ 'gpt-4o' => esc_html__('GPT-4o (Recommended)', 'mxchat'),
	5371	+ 'gpt-4o-mini' => esc_html__('GPT-4o Mini (Fast and Lightweight)', 'mxchat'),
	5372	+ 'gpt-4-turbo' => esc_html__('GPT-4 Turbo (High-Performance)', 'mxchat'),
	5373	+ 'gpt-4' => esc_html__('GPT-4 (High Intelligence)', 'mxchat'),
	5374	+ 'gpt-3.5-turbo' => esc_html__('GPT-3.5 Turbo (Affordable and Fast)', 'mxchat')
	5375	+ )
	5376	+ );
	5377	+
	5378	+ // Retrieve the currently selected model from saved options
	5379	+ $selected_model = isset($this->options['model']) ? esc_attr($this->options['model']) : 'gpt-4o';
	5380	+
	5381	+ // Begin the select dropdown
	5382	+ echo '<select id="model" name="model">';
	5383	+
	5384	+ // Iterate over groups of models
	5385	+ foreach ($models as $group_label => $group_models) {
	5386	+ echo '<optgroup label="' . esc_attr($group_label) . '">';
	5387	+
	5388	+ foreach ($group_models as $model_value => $model_label) {
	5389	+ // All models enabled - no disabled attribute or Pro Only label
	5390	+ echo '<option value="' . esc_attr($model_value) . '" ' . selected($selected_model, $model_value, false) . '>' . esc_html($model_label) . '</option>';
	5391	+ }
	5392	+
	5393	+ echo '</optgroup>';
	5394	+ }
	5395	+
	5396	+ // Close the select dropdown
	5397	+ echo '</select>';
	5398	+
	5399	+ // Updated description to remove mention of Pro-only models
	5400	+ echo '<p class="description">' . esc_html__('Select the AI model your chatbot will use for chatting.', 'mxchat') . '</p>';
	5401	+}
	5402	+
	5403	+
	5404	+// Callback function for embedding model selection
	5405	+public function embedding_model_callback() {
	5406	+ $models = array(
	5407	+ esc_html__('OpenAI Embeddings', 'mxchat') => array(
	5408	+ 'text-embedding-3-small' => esc_html__('TE3 Small (1536, Efficient)', 'mxchat'),
	5409	+ 'text-embedding-ada-002' => esc_html__('Ada 2 (1536, Recommended)', 'mxchat'),
	5410	+ 'text-embedding-3-large' => esc_html__('TE3 Large (3072, Powerful)', 'mxchat'),
	5411	+ ),
	5412	+ esc_html__('Voyage AI Embeddings', 'mxchat') => array(
	5413	+ 'voyage-3-large' => esc_html__('Voyage-3 Large (2048, Most Capable)', 'mxchat'),
	5414	+ )
	5415	+ );
	5416	+
	5417	+ $selected_model = isset($this->options['embedding_model']) ? esc_attr($this->options['embedding_model']) : 'text-embedding-ada-002';
	5418	+
	5419	+ echo '<select id="embedding_model" name="embedding_model">';
	5420	+ foreach ($models as $group_label => $group_models) {
	5421	+ echo '<optgroup label="' . esc_attr($group_label) . '">';
	5422	+ foreach ($group_models as $model_value => $model_label) {
	5423	+ echo '<option value="' . esc_attr($model_value) . '" ' . selected($selected_model, $model_value, false) . '>' . esc_html($model_label) . '</option>';
	5424	+ }
	5425	+ echo '</optgroup>';
	5426	+ }
	5427	+ echo '</select>';
	5428	+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>';
	5429	+
	5430	+}
	5431	+
	5432	+
	5433	+public function mxchat_top_bar_title_callback() {
	5434	+ // Retrieve the current value of the top bar title from saved options
	5435	+ $top_bar_title = isset($this->options['top_bar_title']) ? esc_attr($this->options['top_bar_title']) : '';
	5436	+
	5437	+ // Render the input field
	5438	+ echo '<input type="text" id="top_bar_title" name="top_bar_title" value="' . $top_bar_title . '" />';
	5439	+
	5440	+ // Add a description
	5441	+ echo '<p class="description">' . esc_html__('Enter the title text that will appear on the top bar of the chatbot.', 'mxchat') . '</p>';
	5442	+}
	5443	+
	5444	+public function enable_email_block_callback() {
	5445	+ // Load full plugin options array
	5446	+ $all_options = get_option('mxchat_options', []);
	5447	+
	5448	+ // Get the value, default to 'off'
	5449	+ $enable_email_block = isset($all_options['enable_email_block']) ? $all_options['enable_email_block'] : 'off';
	5450	+
	5451	+ // Check if it's 'on'
	5452	+ $checked = ($enable_email_block === 'on') ? 'checked' : '';
	5453	+
	5454	+ echo '<label class="toggle-switch">';
	5455	+ echo sprintf(
	5456	+ '<input type="checkbox" id="enable_email_block" name="enable_email_block" value="on" %s />',
	5457	+ esc_attr($checked)
	5458	+ );
	5459	+ echo '<span class="slider"></span>';
	5460	+ echo '</label>';
	5461	+ 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>';
	5462	+}
	5463	+
	5464	+
	5465	+
	5466	+public function email_blocker_header_content_callback() {
	5467	+ // Load the entire 'mxchat_options' array
	5468	+ $all_options = get_option('mxchat_options', []);
	5469	+
	5470	+ // Retrieve the saved content or default to empty
	5471	+ $content = isset($all_options['email_blocker_header_content'])
	5472	+ ? $all_options['email_blocker_header_content']
	5473	+ : '';
	5474	+
	5475	+ // Render the textarea
	5476	+ echo '<textarea
	5477	+ id="email_blocker_header_content"
	5478	+ name="email_blocker_header_content"
	5479	+ rows="5"
	5480	+ cols="70"
	5481	+ >' . esc_textarea($content) . '</textarea>';
	5482	+
	5483	+ echo '<p class="description">';
	5484	+ 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');
	5485	+ echo '</p>';
	5486	+}
	5487	+
	5488	+
	5489	+public function email_blocker_button_text_callback() {
	5490	+ // Load the entire 'mxchat_options' array
	5491	+ $all_options = get_option('mxchat_options', []);
	5492	+
	5493	+ // Retrieve the saved button text or default to empty
	5494	+ $button_text = isset($all_options['email_blocker_button_text'])
	5495	+ ? $all_options['email_blocker_button_text']
	5496	+ : '';
	5497	+
	5498	+ // Use esc_attr to safely render the existing text
	5499	+ echo '<input type="text" id="email_blocker_button_text" name="email_blocker_button_text" value="' . esc_attr($button_text) . '" style="width: 300px;" />';
	5500	+
	5501	+ echo '<p class="description">';
	5502	+ echo esc_html__('Enter the text you want on the submit button, e.g. "Start Chat".', 'mxchat');
	5503	+ echo '</p>';
	5504	+}
	5505	+
	5506	+
	5507	+
	5508	+public function mxchat_intro_message_callback() {
	5509	+ // Load the entire 'mxchat_options' array
	5510	+ $all_options = get_option('mxchat_options', []);
	5511	+
	5512	+ // Retrieve the saved intro message or use the default
	5513	+ $default_message = __('Hello! How can I assist you today?', 'mxchat');
	5514	+ $saved_message = isset($all_options['intro_message']) ? $all_options['intro_message'] : $default_message;
	5515	+
	5516	+ // Output the textarea with the saved value
	5517	+ ?>
	5518	+ <textarea id="intro_message" name="intro_message" rows="5" cols="50"><?php echo esc_textarea($saved_message); ?></textarea>
	5519	+ <p class="description">
	5520	+ <?php esc_html_e('Enter your message. Line breaks will be preserved.', 'mxchat'); ?>
	5521	+ </p>
	5522	+ <?php
	5523	+}
	5524	+
	5525	+
	5526	+public function mxchat_input_copy_callback() {
	5527	+ // Load the entire 'mxchat_options' array
	5528	+ $all_options = get_option('mxchat_options', []);
	5529	+
	5530	+ // Retrieve the saved input copy or use the default value
	5531	+ $default_copy = __('How can I assist?', 'mxchat');
	5532	+ $input_copy = isset($all_options['input_copy']) ? $all_options['input_copy'] : $default_copy;
	5533	+
	5534	+ // Output the input field with the saved value
	5535	+ printf(
	5536	+ '<input type="text" id="input_copy" name="input_copy" value="%s" placeholder="%s" />',
	5537	+ esc_attr($input_copy),
	5538	+ esc_attr__('How can I assist?', 'mxchat')
	5539	+ );
	5540	+
	5541	+ // Output the description
	5542	+ echo '<p class="description">' . esc_html__('This is the placeholder text for the chat input field.', 'mxchat') . '</p>';
	5543	+}
	5544	+
	5545	+
	5546	+
	5547	+public function mxchat_user_message_font_color_callback() {
	5548	+ $disabled = $this->is_activated ? '' : 'disabled';
	5549	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	5550	+
	5551	+ echo '<div class="' . esc_attr($class) . '">';
	5552	+ echo sprintf(
	5553	+ '<input type="text"
	5554	+ id="user_message_font_color"
	5555	+ name="user_message_font_color"
	5556	+ value="%s"
	5557	+ class="my-color-field"
	5558	+ data-default-color="#ffffff"
	5559	+ %s />',
	5560	+ isset($this->options['user_message_font_color']) ? esc_attr($this->options['user_message_font_color']) : '#ffffff',
	5561	+ esc_attr($disabled)
	5562	+ );
	5563	+
	5564	+ if (!$this->is_activated) {
	5565	+ echo '<div class="pro-feature-overlay">';
	5566	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	5567	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	5568	+ echo '</a>';
	5569	+ echo '</div>';
	5570	+ }
	5571	+ echo '</div>';
	5572	+}
	5573	+
	5574	+public function mxchat_bot_message_bg_color_callback() {
	5575	+ $disabled = $this->is_activated ? '' : 'disabled';
	5576	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	5577	+
	5578	+ echo '<div class="' . esc_attr($class) . '">';
	5579	+ echo sprintf(
	5580	+ '<input type="text"
	5581	+ id="bot_message_bg_color"
	5582	+ name="bot_message_bg_color"
	5583	+ value="%s"
	5584	+ class="my-color-field"
	5585	+ data-default-color="#e1e1e1"
	5586	+ %s />',
	5587	+ isset($this->options['bot_message_bg_color']) ? esc_attr($this->options['bot_message_bg_color']) : '#e1e1e1',
	5588	+ esc_attr($disabled)
	5589	+ );
	5590	+
	5591	+ if (!$this->is_activated) {
	5592	+ echo '<div class="pro-feature-overlay">';
	5593	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	5594	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	5595	+ echo '</a>';
	5596	+ echo '</div>';
	5597	+ }
	5598	+ echo '</div>';
	5599	+}
	5600	+
	5601	+public function mxchat_bot_message_font_color_callback() {
	5602	+ $disabled = $this->is_activated ? '' : 'disabled';
	5603	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	5604	+
	5605	+ echo '<div class="' . esc_attr($class) . '">';
	5606	+ echo sprintf(
	5607	+ '<input type="text"
	5608	+ id="bot_message_font_color"
	5609	+ name="bot_message_font_color"
	5610	+ value="%s"
	5611	+ class="my-color-field"
	5612	+ data-default-color="#333333"
	5613	+ %s />',
	5614	+ isset($this->options['bot_message_font_color']) ? esc_attr($this->options['bot_message_font_color']) : '#333333',
	5615	+ esc_attr($disabled)
	5616	+ );
	5617	+
	5618	+ if (!$this->is_activated) {
	5619	+ echo '<div class="pro-feature-overlay">';
	5620	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	5621	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	5622	+ echo '</a>';
	5623	+ echo '</div>';
	5624	+ }
	5625	+ echo '</div>';
	5626	+}
	5627	+
	5628	+public function mxchat_live_agent_message_bg_color_callback() {
	5629	+ $disabled = $this->is_activated ? '' : 'disabled';
	5630	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	5631	+
	5632	+ echo '<div class="' . esc_attr($class) . '">';
	5633	+ echo sprintf(
	5634	+ '<input type="text"
	5635	+ id="live_agent_message_bg_color"
	5636	+ name="live_agent_message_bg_color"
	5637	+ value="%s"
	5638	+ class="my-color-field"
	5639	+ data-default-color="#ffffff"
	5640	+ %s />',
	5641	+ isset($this->options['live_agent_message_bg_color']) ? esc_attr($this->options['live_agent_message_bg_color']) : '#ffffff',
	5642	+ esc_attr($disabled)
	5643	+ );
	5644	+
	5645	+ if (!$this->is_activated) {
	5646	+ echo '<div class="pro-feature-overlay">';
	5647	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	5648	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	5649	+ echo '</a>';
	5650	+ echo '</div>';
	5651	+ }
	5652	+ echo '</div>';
	5653	+}
	5654	+
	5655	+public function mxchat_live_agent_message_font_color_callback() {
	5656	+ $disabled = $this->is_activated ? '' : 'disabled';
	5657	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	5658	+
	5659	+ echo '<div class="' . esc_attr($class) . '">';
	5660	+ echo sprintf(
	5661	+ '<input type="text"
	5662	+ id="live_agent_message_font_color"
	5663	+ name="live_agent_message_font_color"
	5664	+ value="%s"
	5665	+ class="my-color-field"
	5666	+ data-default-color="#333333"
	5667	+ %s />',
	5668	+ isset($this->options['live_agent_message_font_color']) ? esc_attr($this->options['live_agent_message_font_color']) : '#333333',
	5669	+ esc_attr($disabled)
	5670	+ );
	5671	+
	5672	+ if (!$this->is_activated) {
	5673	+ echo '<div class="pro-feature-overlay">';
	5674	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	5675	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	5676	+ echo '</a>';
	5677	+ echo '</div>';
	5678	+ }
	5679	+ echo '</div>';
	5680	+}
	5681	+
	5682	+public function mxchat_mode_indicator_bg_color_callback() {
	5683	+ $disabled = $this->is_activated ? '' : 'disabled';
	5684	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	5685	+
	5686	+ echo '<div class="' . esc_attr($class) . '">';
	5687	+ echo sprintf(
	5688	+ '<input type="text"
	5689	+ id="mode_indicator_bg_color"
	5690	+ name="mode_indicator_bg_color"
	5691	+ value="%s"
	5692	+ class="my-color-field"
	5693	+ data-default-color="#767676"
	5694	+ %s />',
	5695	+ isset($this->options['mode_indicator_bg_color']) ? esc_attr($this->options['mode_indicator_bg_color']) : '#767676',
	5696	+ esc_attr($disabled)
	5697	+ );
	5698	+
	5699	+ if (!$this->is_activated) {
	5700	+ echo '<div class="pro-feature-overlay">';
	5701	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	5702	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	5703	+ echo '</a>';
	5704	+ echo '</div>';
	5705	+ }
	5706	+ echo '</div>';
	5707	+}
	5708	+
	5709	+public function mxchat_mode_indicator_font_color_callback() {
	5710	+ $disabled = $this->is_activated ? '' : 'disabled';
	5711	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	5712	+
	5713	+ echo '<div class="' . esc_attr($class) . '">';
	5714	+ echo sprintf(
	5715	+ '<input type="text"
	5716	+ id="mode_indicator_font_color"
	5717	+ name="mode_indicator_font_color"
	5718	+ value="%s"
	5719	+ class="my-color-field"
	5720	+ data-default-color="#ffffff"
	5721	+ %s />',
	5722	+ isset($this->options['mode_indicator_font_color']) ? esc_attr($this->options['mode_indicator_font_color']) : '#ffffff',
	5723	+ esc_attr($disabled)
	5724	+ );
	5725	+
	5726	+ if (!$this->is_activated) {
	5727	+ echo '<div class="pro-feature-overlay">';
	5728	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	5729	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	5730	+ echo '</a>';
	5731	+ echo '</div>';
	5732	+ }
	5733	+ echo '</div>';
	5734	+}
	5735	+
	5736	+public function mxchat_toolbar_icon_color_callback() {
	5737	+ $disabled = $this->is_activated ? '' : 'disabled';
	5738	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	5739	+
	5740	+ echo '<div class="' . esc_attr($class) . '">';
	5741	+ echo sprintf(
	5742	+ '<input type="text"
	5743	+ id="toolbar_icon_color"
	5744	+ name="toolbar_icon_color"
	5745	+ value="%s"
	5746	+ class="my-color-field"
	5747	+ data-default-color="#212121"
	5748	+ %s />',
	5749	+ isset($this->options['toolbar_icon_color']) ? esc_attr($this->options['toolbar_icon_color']) : '#212121',
	5750	+ esc_attr($disabled)
	5751	+ );
	5752	+
	5753	+ if (!$this->is_activated) {
	5754	+ echo '<div class="pro-feature-overlay">';
	5755	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	5756	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	5757	+ echo '</a>';
	5758	+ echo '</div>';
	5759	+ }
	5760	+ echo '</div>';
	5761	+}
	5762	+
	5763	+public function mxchat_top_bar_bg_color_callback() {
	5764	+ $disabled = $this->is_activated ? '' : 'disabled';
	5765	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	5766	+
	5767	+ echo '<div class="' . esc_attr($class) . '">';
	5768	+ echo sprintf(
	5769	+ '<input type="text"
	5770	+ id="top_bar_bg_color"
	5771	+ name="top_bar_bg_color"
	5772	+ value="%s"
	5773	+ class="my-color-field"
	5774	+ data-default-color="#00b294"
	5775	+ %s />',
	5776	+ isset($this->options['top_bar_bg_color']) ? esc_attr($this->options['top_bar_bg_color']) : '#00b294',
	5777	+ esc_attr($disabled)
	5778	+ );
	5779	+
	5780	+ if (!$this->is_activated) {
	5781	+ echo '<div class="pro-feature-overlay">';
	5782	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	5783	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	5784	+ echo '</a>';
	5785	+ echo '</div>';
	5786	+ }
	5787	+ echo '</div>';
	5788	+}
	5789	+
	5790	+public function mxchat_send_button_font_color_callback() {
	5791	+ $disabled = $this->is_activated ? '' : 'disabled';
	5792	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	5793	+
	5794	+ echo '<div class="' . esc_attr($class) . '">';
	5795	+ echo sprintf(
	5796	+ '<input type="text"
	5797	+ id="send_button_font_color"
	5798	+ name="send_button_font_color"
	5799	+ value="%s"
	5800	+ class="my-color-field"
	5801	+ data-default-color="#ffffff"
	5802	+ %s />',
	5803	+ isset($this->options['send_button_font_color']) ? esc_attr($this->options['send_button_font_color']) : '#ffffff',
	5804	+ esc_attr($disabled)
	5805	+ );
	5806	+
	5807	+ if (!$this->is_activated) {
	5808	+ echo '<div class="pro-feature-overlay">';
	5809	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	5810	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	5811	+ echo '</a>';
	5812	+ echo '</div>';
	5813	+ }
	5814	+ echo '</div>';
	5815	+}
	5816	+
	5817	+public function mxchat_chatbot_background_color_callback() {
	5818	+ $disabled = $this->is_activated ? '' : 'disabled';
	5819	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	5820	+
	5821	+ echo '<div class="' . esc_attr($class) . '">';
	5822	+ echo sprintf(
	5823	+ '<input type="text"
	5824	+ id="chatbot_background_color"
	5825	+ name="chatbot_background_color"
	5826	+ value="%s"
	5827	+ class="my-color-field"
	5828	+ data-default-color="#000000"
	5829	+ %s />',
	5830	+ isset($this->options['chatbot_background_color']) ? esc_attr($this->options['chatbot_background_color']) : '#000000',
	5831	+ esc_attr($disabled)
	5832	+ );
	5833	+
	5834	+ if (!$this->is_activated) {
	5835	+ echo '<div class="pro-feature-overlay">';
	5836	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	5837	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	5838	+ echo '</a>';
	5839	+ echo '</div>';
	5840	+ }
	5841	+ echo '</div>';
	5842	+}
	5843	+
	5844	+public function mxchat_icon_color_callback() {
	5845	+ $disabled = $this->is_activated ? '' : 'disabled';
	5846	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	5847	+
	5848	+ echo '<div class="' . esc_attr($class) . '">';
	5849	+ echo sprintf(
	5850	+ '<input type="text"
	5851	+ id="icon_color"
	5852	+ name="icon_color"
	5853	+ value="%s"
	5854	+ class="my-color-field"
	5855	+ data-default-color="#ffffff"
	5856	+ %s />',
	5857	+ isset($this->options['icon_color']) ? esc_attr($this->options['icon_color']) : '#ffffff',
	5858	+ esc_attr($disabled)
	5859	+ );
	5860	+
	5861	+ if (!$this->is_activated) {
	5862	+ echo '<div class="pro-feature-overlay">';
	5863	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	5864	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	5865	+ echo '</a>';
	5866	+ echo '</div>';
	5867	+ }
	5868	+ echo '</div>';
	5869	+}
	5870	+
	5871	+public function mxchat_custom_icon_callback() {
	5872	+ $disabled = $this->is_activated ? '' : 'disabled';
	5873	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	5874	+ $custom_icon_url = isset($this->options['custom_icon']) ? esc_url($this->options['custom_icon']) : '';
	5875	+
	5876	+ echo '<div class="' . esc_attr($class) . '">';
	5877	+ echo sprintf(
	5878	+ '<input type="url"
	5879	+ id="custom_icon"
	5880	+ name="custom_icon"
	5881	+ value="%s"
	5882	+ placeholder="%s"
	5883	+ class="regular-text"
	5884	+ %s />',
	5885	+ $custom_icon_url,
	5886	+ esc_attr__('Enter PNG URL', 'mxchat'),
	5887	+ esc_attr($disabled)
	5888	+ );
	5889	+
	5890	+ // Preview container for the icon
	5891	+ if (!empty($custom_icon_url)) {
	5892	+ echo '<div class="icon-preview" style="margin-top: 10px;">';
	5893	+ echo '<img src="' . esc_url($custom_icon_url) . '" alt="' . esc_attr__('Custom Icon Preview', 'mxchat') . '" style="max-width: 48px; height: auto;" />';
	5894	+ echo '</div>';
	5895	+ }
	5896	+
	5897	+ echo '<p class="description">' . esc_html__('Upload your PNG icon and paste the URL here. Recommended size: 48x48 pixels.', 'mxchat') . '</p>';
	5898	+
	5899	+ if (!$this->is_activated) {
	5900	+ echo '<div class="pro-feature-overlay">';
	5901	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	5902	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	5903	+ echo '</a>';
	5904	+ echo '</div>';
	5905	+ }
	5906	+ echo '</div>';
	5907	+}
	5908	+
	5909	+public function mxchat_title_icon_callback() {
	5910	+ $disabled = $this->is_activated ? '' : 'disabled';
	5911	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	5912	+ // Fixed the variable reference - it was using custom_icon instead of title_icon
	5913	+ $title_icon_url = isset($this->options['title_icon']) ? esc_url($this->options['title_icon']) : '';
	5914	+
	5915	+ echo '<div class="' . esc_attr($class) . '">';
	5916	+ echo sprintf(
	5917	+ '<input type="url"
	5918	+ id="title_icon"
	5919	+ name="title_icon"
	5920	+ value="%s"
	5921	+ placeholder="%s"
	5922	+ class="regular-text"
	5923	+ %s />',
	5924	+ $title_icon_url,
	5925	+ esc_attr__('Enter PNG URL', 'mxchat'),
	5926	+ esc_attr($disabled)
	5927	+ );
	5928	+
	5929	+ // Preview container for the icon
	5930	+ if (!empty($title_icon_url)) {
	5931	+ echo '<div class="icon-preview" style="margin-top: 10px;">';
	5932	+ echo '<img src="' . esc_url($title_icon_url) . '" alt="' . esc_attr__('Title Icon Preview', 'mxchat') . '" style="max-width: 48px; height: auto;" />';
	5933	+ echo '</div>';
	5934	+ }
	5935	+
	5936	+ echo '<p class="description">' . esc_html__('Upload your PNG icon and paste the URL here. Recommended size: 48x48 pixels.', 'mxchat') . '</p>';
	5937	+
	5938	+ if (!$this->is_activated) {
	5939	+ echo '<div class="pro-feature-overlay">';
	5940	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	5941	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	5942	+ echo '</a>';
	5943	+ echo '</div>';
	5944	+ }
	5945	+ echo '</div>';
	5946	+}
	5947	+
	5948	+public function mxchat_chat_input_font_color_callback() {
	5949	+ $disabled = $this->is_activated ? '' : 'disabled';
	5950	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	5951	+
	5952	+ echo '<div class="' . esc_attr($class) . '">';
	5953	+ echo sprintf(
	5954	+ '<input type="text"
	5955	+ id="chat_input_font_color"
	5956	+ name="chat_input_font_color"
	5957	+ value="%s"
	5958	+ class="my-color-field"
	5959	+ data-default-color="#555555"
	5960	+ %s />',
	5961	+ isset($this->options['chat_input_font_color']) ? esc_attr($this->options['chat_input_font_color']) : '#555555',
	5962	+ esc_attr($disabled)
	5963	+ );
	5964	+
	5965	+ if (!$this->is_activated) {
	5966	+ echo '<div class="pro-feature-overlay">';
	5967	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	5968	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	5969	+ echo '</a>';
	5970	+ echo '</div>';
	5971	+ }
	5972	+ echo '</div>';
	5973	+}
	5974	+
	5975	+public function mxchat_append_to_body_callback() {
	5976	+ // Get value from options array, default to 'off'
	5977	+ $append_to_body = isset($this->options['append_to_body']) ? $this->options['append_to_body'] : 'off';
	5978	+ $checked = ($append_to_body === 'on') ? 'checked' : '';
	5979	+
	5980	+ echo '<label class="toggle-switch">';
	5981	+ echo sprintf(
	5982	+ '<input type="checkbox" id="append_to_body" name="append_to_body" value="on" %s />',
	5983	+ esc_attr($checked)
	5984	+ );
	5985	+ echo '<span class="slider"></span>';
	5986	+ echo '</label>';
	5987	+ echo '<p class="description">' .
	5988	+ esc_html__('Show chatbot automatically on all pages. When disabled, you can place the chatbot manually using shortcode [mxchat_chatbot floating="yes"].', 'mxchat') .
	5989	+ '</p>';
	5990	+
	5991	+}
	5992	+
	5993	+
	5994	+
	5995	+public function mxchat_privacy_toggle_callback() {
	5996	+ // Load from mxchat_options array
	5997	+ $options = get_option('mxchat_options', []);
	5998	+
	5999	+ // Get privacy toggle value with fallback
	6000	+ $privacy_toggle = isset($options['privacy_toggle']) ? $options['privacy_toggle'] : 'off';
	6001	+ $checked = ($privacy_toggle === 'on') ? 'checked' : '';
	6002	+
	6003	+ // Get privacy text with fallback
	6004	+ $privacy_text = isset($options['privacy_text'])
	6005	+ ? $options['privacy_text']
	6006	+ : __('By chatting, you agree to our <a href="https://example.com/privacy-policy" target="_blank">privacy policy</a>.', 'mxchat');
	6007	+
	6008	+ // Output the toggle switch
	6009	+ echo '<label class="toggle-switch">';
	6010	+ echo sprintf(
	6011	+ '<input type="checkbox" id="privacy_toggle" name="privacy_toggle" value="on" %s />',
	6012	+ esc_attr($checked)
	6013	+ );
	6014	+ echo '<span class="slider"></span>';
	6015	+ echo '</label>';
	6016	+ echo '<p class="description">' . esc_html__('Enable this option to display a privacy notice below the chat widget.', 'mxchat') . '</p>';
	6017	+
	6018	+ // Output the custom text input field
	6019	+ echo sprintf(
	6020	+ '<textarea id="privacy_text" name="privacy_text" rows="5" cols="50" class="regular-text">%s</textarea>',
	6021	+ esc_textarea($privacy_text)
	6022	+ );
	6023	+ echo '<p class="description">' . esc_html__('Enter the privacy policy text. You can include HTML links.', 'mxchat') . '</p>';
	6024	+}
	6025	+
	6026	+
	6027	+public function mxchat_complianz_toggle_callback() {
	6028	+ // Load from mxchat_options array
	6029	+ $options = get_option('mxchat_options', []);
	6030	+
	6031	+ // Get complianz toggle value with fallback
	6032	+ $complianz_toggle = isset($options['complianz_toggle']) ? $options['complianz_toggle'] : 'off';
	6033	+ $checked = ($complianz_toggle === 'on') ? 'checked' : '';
	6034	+
	6035	+ // Output the toggle switch
	6036	+ echo '<label class="toggle-switch">';
	6037	+ echo sprintf(
	6038	+ '<input type="checkbox" id="complianz_toggle" name="complianz_toggle" value="on" %s />',
	6039	+ esc_attr($checked)
	6040	+ );
	6041	+ echo '<span class="slider"></span>';
	6042	+ echo '</label>';
	6043	+
	6044	+ echo '<p class="description">' . esc_html__('Enable this option to apply Complianz consent logic to the chatbot (must have Complianz Plugin).', 'mxchat') . '</p>';
	6045	+}
	6046	+
	6047	+public function mxchat_link_target_toggle_callback() {
	6048	+ // Load from mxchat_options array
	6049	+ $options = get_option('mxchat_options', []);
	6050	+
	6051	+ // Get link target toggle value with fallback
	6052	+ $link_target_toggle = isset($options['link_target_toggle']) ? $options['link_target_toggle'] : 'off';
	6053	+ $checked = ($link_target_toggle === 'on') ? 'checked' : '';
	6054	+
	6055	+ // Output the toggle switch
	6056	+ echo '<label class="toggle-switch">';
	6057	+ echo sprintf(
	6058	+ '<input type="checkbox" id="link_target_toggle" name="link_target_toggle" value="on" %s />',
	6059	+ esc_attr($checked)
	6060	+ );
	6061	+ echo '<span class="slider"></span>';
	6062	+ echo '</label>';
	6063	+ echo '<p class="description">' . esc_html__('Enable to open links in a new tab (default is to open in the same tab).', 'mxchat') . '</p>';
	6064	+}
	6065	+
	6066	+public function mxchat_chat_persistence_toggle_callback() {
	6067	+ // Load from mxchat_options array
	6068	+ $options = get_option('mxchat_options', []);
	6069	+
	6070	+ // Get chat persistence toggle value with fallback
	6071	+ $chat_persistence_toggle = isset($options['chat_persistence_toggle']) ? $options['chat_persistence_toggle'] : 'off';
	6072	+ $checked = ($chat_persistence_toggle === 'on') ? 'checked' : '';
	6073	+
	6074	+ // Output the toggle switch
	6075	+ echo '<label class="toggle-switch">';
	6076	+ echo sprintf(
	6077	+ '<input type="checkbox" id="chat_persistence_toggle" name="chat_persistence_toggle" value="on" %s />',
	6078	+ esc_attr($checked)
	6079	+ );
	6080	+ echo '<span class="slider"></span>';
	6081	+ echo '</label>';
	6082	+
	6083	+ 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>';
	6084	+}
	6085	+
	6086	+public function mxchat_popular_question_1_callback() {
	6087	+ // Load the full plugin options array
	6088	+ $all_options = get_option('mxchat_options', []);
	6089	+
	6090	+ // Retrieve the specific option for popular_question_1
	6091	+ $popular_question_1 = isset($all_options['popular_question_1']) ? $all_options['popular_question_1'] : '';
	6092	+
	6093	+ // Render the input field
	6094	+ printf(
	6095	+ '<input type="text" id="popular_question_1" name="popular_question_1" value="%s" placeholder="%s" class="regular-text" />',
	6096	+ esc_attr($popular_question_1),
	6097	+ esc_attr__('Enter Quick Question 1', 'mxchat')
	6098	+ );
	6099	+
	6100	+ // Add a description for the field
	6101	+ echo '<p class="description">' . esc_html__('This will be the first Quick Question in the chatbot, displayed above the input field.', 'mxchat') . '</p>';
	6102	+}
	6103	+
	6104	+
	6105	+public function mxchat_popular_question_2_callback() {
	6106	+ // Load the full plugin options array
	6107	+ $all_options = get_option('mxchat_options', []);
	6108	+
	6109	+ // Retrieve the specific option for popular_question_2
	6110	+ $popular_question_2 = isset($all_options['popular_question_2']) ? $all_options['popular_question_2'] : '';
	6111	+
	6112	+ // Render the input field
	6113	+ printf(
	6114	+ '<input type="text" id="popular_question_2" name="popular_question_2" value="%s" placeholder="%s" class="regular-text" />',
	6115	+ esc_attr($popular_question_2),
	6116	+ esc_attr__('Enter Quick Question 2', 'mxchat')
	6117	+ );
	6118	+
	6119	+ // Add a description for the field
	6120	+ echo '<p class="description">' . esc_html__('This will be the second Quick Question in the chatbot.', 'mxchat') . '</p>';
	6121	+}
	6122	+
	6123	+
	6124	+public function mxchat_popular_question_3_callback() {
	6125	+ // Load the full plugin options array
	6126	+ $all_options = get_option('mxchat_options', []);
	6127	+
	6128	+ // Retrieve the specific option for popular_question_3
	6129	+ $popular_question_3 = isset($all_options['popular_question_3']) ? $all_options['popular_question_3'] : '';
	6130	+
	6131	+ // Render the input field
	6132	+ printf(
	6133	+ '<input type="text" id="popular_question_3" name="popular_question_3" value="%s" placeholder="%s" class="regular-text" />',
	6134	+ esc_attr($popular_question_3),
	6135	+ esc_attr(__('Enter Quick Question 3', 'mxchat'))
	6136	+ );
	6137	+
	6138	+ // Add a description for the field
	6139	+ echo '<p class="description">' . esc_html__('This will be the third Quick Question in the chatbot.', 'mxchat') . '</p>';
	6140	+}
	6141	+
	6142	+public function mxchat_additional_popular_questions_callback() {
	6143	+ $options = get_option('mxchat_options', []);
	6144	+ $additional_questions = isset($options['additional_popular_questions'])
	6145	+ ? $options['additional_popular_questions']
	6146	+ : get_option('additional_popular_questions', array());
	6147	+
	6148	+ echo '<div id="mxchat-additional-questions-container">';
	6149	+ if (!empty($additional_questions)) {
	6150	+ foreach ($additional_questions as $index => $question) {
	6151	+ printf(
	6152	+ '<div class="mxchat-question-row">
	6153	+ <input type="text" name="additional_popular_questions[]"
	6154	+ value="%s"
	6155	+ placeholder="%s"
	6156	+ class="regular-text mxchat-question-input"
	6157	+ data-question-index="%d" />
	6158	+ <button type="button" class="button mxchat-remove-question"
	6159	+ aria-label="%s">%s</button>
	6160	+ </div>',
	6161	+ esc_attr($question),
	6162	+ esc_attr(sprintf(__('Enter Additional Quick Question %d', 'mxchat'), $index + 4)),
	6163	+ $index,
	6164	+ esc_attr(__('Remove question', 'mxchat')),
	6165	+ esc_html__('Remove', 'mxchat')
	6166	+ );
	6167	+ }
	6168	+ } else {
	6169	+ printf(
	6170	+ '<div class="mxchat-question-row">
	6171	+ <input type="text" name="additional_popular_questions[]"
	6172	+ value=""
	6173	+ placeholder="%s"
	6174	+ class="regular-text mxchat-question-input"
	6175	+ data-question-index="0" />
	6176	+ <button type="button" class="button mxchat-remove-question"
	6177	+ aria-label="%s">%s</button>
	6178	+ </div>',
	6179	+ esc_attr(__('Enter Additional Quick Question 4', 'mxchat')),
	6180	+ esc_attr(__('Remove question', 'mxchat')),
	6181	+ esc_html__('Remove', 'mxchat')
	6182	+ );
	6183	+ }
	6184	+ echo '</div>';
	6185	+ printf(
	6186	+ '<button type="button" class="button mxchat-add-question" aria-label="%s">%s</button>',
	6187	+ esc_attr(__('Add question', 'mxchat')),
	6188	+ esc_html__('Add Question', 'mxchat')
	6189	+ );
	6190	+ echo '<p class="description">' . esc_html__('Add as many Quick Questions as you need.', 'mxchat') . '</p>';
	6191	+ echo '</div>';
	6192	+}
	6193	+
	6194	+public function mxchat_brave_api_key_callback() {
	6195	+ $brave_api_key = isset($this->options['brave_api_key']) ? esc_attr($this->options['brave_api_key']) : '';
	6196	+
	6197	+ echo '<div class="api-key-wrapper">';
	6198	+ echo sprintf(
	6199	+ '<input type="password" id="brave_api_key" name="brave_api_key" value="%s" class="regular-text" />',
	6200	+ $brave_api_key
	6201	+ );
	6202	+ echo '<button type="button" id="toggleBraveApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
	6203	+ echo '</div>';
	6204	+ echo '<p class="description">' . __('Enter your Brave Search API Key here. (See FAQ for details)', 'mxchat') . '</p>';
	6205	+}
	6206	+
	6207	+public function mxchat_brave_image_count_callback() {
	6208	+ $brave_image_count = isset($this->options['brave_image_count'])
	6209	+ ? intval($this->options['brave_image_count'])
	6210	+ : 4;
	6211	+
	6212	+ echo sprintf(
	6213	+ '<input type="number" id="brave_image_count" name="brave_image_count"
	6214	+ value="%d" min="1" max="6" class="small-text" />',
	6215	+ $brave_image_count
	6216	+ );
	6217	+ echo '<p class="description">' . __('Select the number of images to return (1-6).', 'mxchat') . '</p>';
	6218	+}
	6219	+
	6220	+public function mxchat_brave_safe_search_callback() {
	6221	+ $brave_safe_search = isset($this->options['brave_safe_search'])
	6222	+ ? esc_attr($this->options['brave_safe_search'])
	6223	+ : 'strict';
	6224	+
	6225	+ echo '<select id="brave_safe_search" name="brave_safe_search">';
	6226	+ echo sprintf(
	6227	+ '<option value="strict" %s>%s</option>',
	6228	+ selected($brave_safe_search, 'strict', false),
	6229	+ __('Strict', 'mxchat')
	6230	+ );
	6231	+ echo sprintf(
	6232	+ '<option value="off" %s>%s</option>',
	6233	+ selected($brave_safe_search, 'off', false),
	6234	+ __('Off', 'mxchat')
	6235	+ );
	6236	+ echo '</select>';
	6237	+ echo '<p class="description">' .
	6238	+ esc_html__('Set the Safe Search level for image searches. Brave Search only supports "Strict" and "Off" options.', 'mxchat') .
	6239	+ '</p>';
	6240	+}
	6241	+
	6242	+public function mxchat_brave_news_count_callback() {
	6243	+ $brave_news_count = isset($this->options['brave_news_count'])
	6244	+ ? intval($this->options['brave_news_count'])
	6245	+ : 3;
	6246	+
	6247	+ echo sprintf(
	6248	+ '<input type="number" id="brave_news_count" name="brave_news_count"
	6249	+ value="%d" min="1" max="10" class="small-text" />',
	6250	+ $brave_news_count
	6251	+ );
	6252	+ echo '<p class="description">' . esc_html__('Select the number of news articles to retrieve (1-10).', 'mxchat') . '</p>';
	6253	+}
	6254	+
	6255	+public function mxchat_brave_country_callback() {
	6256	+ $brave_country = isset($this->options['brave_country'])
	6257	+ ? esc_attr($this->options['brave_country'])
	6258	+ : 'us';
	6259	+
	6260	+ echo sprintf(
	6261	+ '<input type="text" id="brave_country" name="brave_country"
	6262	+ value="%s" maxlength="2" class="small-text" />',
	6263	+ $brave_country
	6264	+ );
	6265	+ echo '<p class="description">' . esc_html__('Enter the country code (e.g., "us" for United States).', 'mxchat') . '</p>';
	6266	+}
	6267	+
	6268	+public function mxchat_brave_language_callback() {
	6269	+ $brave_language = isset($this->options['brave_language'])
	6270	+ ? esc_attr($this->options['brave_language'])
	6271	+ : 'en';
	6272	+
	6273	+ echo sprintf(
	6274	+ '<input type="text" id="brave_language" name="brave_language"
	6275	+ value="%s" maxlength="2" class="small-text" />',
	6276	+ $brave_language
	6277	+ );
	6278	+ echo '<p class="description">' . esc_html__('Enter the language code (e.g., "en" for English).', 'mxchat') . '</p>';
	6279	+}
	6280	+
	6281	+
	6282	+
	6283	+
	6284	+
	6285	+// Section Callback
	6286	+public function mxchat_pdf_intent_section_callback() {
	6287	+ echo '<p>' . esc_html__('Configure the intent settings for the Chat with PDF feature.', 'mxchat') . '</p>';
	6288	+}
	6289	+
	6290	+public function mxchat_chat_toolbar_toggle_callback() {
	6291	+ // Get chat toolbar toggle value with fallback
	6292	+ $chat_toolbar_toggle = isset($this->options['chat_toolbar_toggle']) ? $this->options['chat_toolbar_toggle'] : 'off';
	6293	+ $checked = ($chat_toolbar_toggle === 'on') ? 'checked' : '';
	6294	+
	6295	+ // Check if the plugin is activated (paid feature)
	6296	+ $disabled = $this->is_activated ? '' : 'disabled';
	6297	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	6298	+
	6299	+ echo '<div class="' . esc_attr($class) . '">';
	6300	+
	6301	+ // Output the toggle switch
	6302	+ echo '<label class="toggle-switch">';
	6303	+ echo sprintf(
	6304	+ '<input type="checkbox" id="chat_toolbar_toggle" name="chat_toolbar_toggle" value="on" %s %s />',
	6305	+ esc_attr($checked),
	6306	+ esc_attr($disabled)
	6307	+ );
	6308	+ echo '<span class="slider"></span>';
	6309	+ echo '</label>';
	6310	+
	6311	+ // Pro feature overlay
	6312	+ if (!$this->is_activated) {
	6313	+ echo '<div class="pro-feature-overlay">';
	6314	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	6315	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	6316	+ echo '</a>';
	6317	+ echo '</div>';
	6318	+ }
	6319	+
	6320	+ echo '</div>';
	6321	+ 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>';
	6322	+}
	6323	+
	6324	+/**
	6325	+ * Callback for PDF upload button toggle setting
	6326	+ */
	6327	+public function mxchat_show_pdf_upload_button_callback() {
	6328	+ // Get toggle value with fallback
	6329	+ $show_pdf_button = isset($this->options['show_pdf_upload_button']) ? $this->options['show_pdf_upload_button'] : 'on';
	6330	+ $checked = ($show_pdf_button === 'on') ? 'checked' : '';
	6331	+ // Check if the plugin is activated (paid feature)
	6332	+ $disabled = $this->is_activated ? '' : 'disabled';
	6333	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	6334	+
	6335	+ echo '<div class="' . esc_attr($class) . '">';
	6336	+ // Output the toggle switch
	6337	+ echo '<label class="toggle-switch">';
	6338	+ echo sprintf(
	6339	+ '<input type="checkbox" id="show_pdf_upload_button" name="show_pdf_upload_button" value="on" %s %s />',
	6340	+ esc_attr($checked),
	6341	+ esc_attr($disabled)
	6342	+ );
	6343	+ echo '<span class="slider"></span>';
	6344	+ echo '</label>';
	6345	+
	6346	+ // Pro feature overlay if needed
	6347	+ if (!$this->is_activated) {
	6348	+ echo '<div class="pro-feature-overlay">';
	6349	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	6350	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	6351	+ echo '</a>';
	6352	+ echo '</div>';
	6353	+ }
	6354	+
	6355	+ echo '</div>';
	6356	+ echo '<p class="description">' . esc_html__('Enable to show the PDF upload button in the chatbot toolbar. Disable to hide it.', 'mxchat') . '</p>';
	6357	+}
	6358	+
	6359	+/**
	6360	+ * Callback for Word upload button toggle setting
	6361	+ */
	6362	+public function mxchat_show_word_upload_button_callback() {
	6363	+ // Get toggle value with fallback
	6364	+ $show_word_button = isset($this->options['show_word_upload_button']) ? $this->options['show_word_upload_button'] : 'on';
	6365	+ $checked = ($show_word_button === 'on') ? 'checked' : '';
	6366	+ // Check if the plugin is activated (paid feature)
	6367	+ $disabled = $this->is_activated ? '' : 'disabled';
	6368	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	6369	+
	6370	+ echo '<div class="' . esc_attr($class) . '">';
	6371	+ // Output the toggle switch
	6372	+ echo '<label class="toggle-switch">';
	6373	+ echo sprintf(
	6374	+ '<input type="checkbox" id="show_word_upload_button" name="show_word_upload_button" value="on" %s %s />',
	6375	+ esc_attr($checked),
	6376	+ esc_attr($disabled)
	6377	+ );
	6378	+ echo '<span class="slider"></span>';
	6379	+ echo '</label>';
	6380	+
	6381	+ // Pro feature overlay if needed
	6382	+ if (!$this->is_activated) {
	6383	+ echo '<div class="pro-feature-overlay">';
	6384	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	6385	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	6386	+ echo '</a>';
	6387	+ echo '</div>';
	6388	+ }
	6389	+
	6390	+ echo '</div>';
	6391	+ echo '<p class="description">' . esc_html__('Enable to show the Word document upload button in the chatbot toolbar. Disable to hide it.', 'mxchat') . '</p>';
	6392	+}
	6393	+
	6394	+public function mxchat_pdf_intent_trigger_text_callback() {
	6395	+ $disabled = $this->is_activated ? '' : 'disabled';
	6396	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	6397	+ $default_text = __("Please provide the URL to the PDF you'd like to discuss.", 'mxchat');
	6398	+
	6399	+ echo '<div class="' . esc_attr($class) . '">';
	6400	+ echo sprintf(
	6401	+ '<textarea id="pdf_intent_trigger_text"
	6402	+ name="pdf_intent_trigger_text"
	6403	+ rows="3"
	6404	+ cols="50"
	6405	+ placeholder="%s"
	6406	+ %s>%s</textarea>',
	6407	+ esc_attr__('Enter trigger text', 'mxchat'),
	6408	+ esc_attr($disabled),
	6409	+ isset($this->options['pdf_intent_trigger_text'])
	6410	+ ? esc_textarea($this->options['pdf_intent_trigger_text'])
	6411	+ : esc_textarea($default_text)
	6412	+ );
	6413	+ echo '<p class="description">' . esc_html__('Text displayed when the intent is triggered.', 'mxchat') . '</p>';
	6414	+
	6415	+ if (!$this->is_activated) {
	6416	+ echo '<div class="pro-feature-overlay">';
	6417	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	6418	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	6419	+ echo '</a>';
	6420	+ echo '</div>';
	6421	+ }
	6422	+ echo '</div>';
	6423	+}
	6424	+
	6425	+public function mxchat_pdf_intent_success_text_callback() {
	6426	+ $disabled = $this->is_activated ? '' : 'disabled';
	6427	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	6428	+ $default_text = __("I've processed the PDF. What questions do you have about it?", 'mxchat');
	6429	+
	6430	+ echo '<div class="' . esc_attr($class) . '">';
	6431	+ echo sprintf(
	6432	+ '<textarea id="pdf_intent_success_text"
	6433	+ name="pdf_intent_success_text"
	6434	+ rows="3"
	6435	+ cols="50"
	6436	+ placeholder="%s"
	6437	+ %s>%s</textarea>',
	6438	+ esc_attr__('Enter success text', 'mxchat'),
	6439	+ esc_attr($disabled),
	6440	+ isset($this->options['pdf_intent_success_text'])
	6441	+ ? esc_textarea($this->options['pdf_intent_success_text'])
	6442	+ : esc_textarea($default_text)
	6443	+ );
	6444	+ echo '<p class="description">' . esc_html__('Text displayed when the intent is successful.', 'mxchat') . '</p>';
	6445	+
	6446	+ if (!$this->is_activated) {
	6447	+ echo '<div class="pro-feature-overlay">';
	6448	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	6449	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	6450	+ echo '</a>';
	6451	+ echo '</div>';
	6452	+ }
	6453	+ echo '</div>';
	6454	+}
	6455	+
	6456	+public function mxchat_pdf_intent_error_text_callback() {
	6457	+ $disabled = $this->is_activated ? '' : 'disabled';
	6458	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	6459	+ $default_text = __("Sorry, I couldn't process the PDF. Please ensure it's a valid file.", 'mxchat');
	6460	+
	6461	+ echo '<div class="' . esc_attr($class) . '">';
	6462	+ echo sprintf(
	6463	+ '<textarea id="pdf_intent_error_text"
	6464	+ name="pdf_intent_error_text"
	6465	+ rows="3"
	6466	+ cols="50"
	6467	+ placeholder="%s"
	6468	+ %s>%s</textarea>',
	6469	+ esc_attr__('Enter error text', 'mxchat'),
	6470	+ esc_attr($disabled),
	6471	+ isset($this->options['pdf_intent_error_text'])
	6472	+ ? esc_textarea($this->options['pdf_intent_error_text'])
	6473	+ : esc_textarea($default_text)
	6474	+ );
	6475	+ echo '<p class="description">' . esc_html__('Text displayed when an error occurs during the intent.', 'mxchat') . '</p>';
	6476	+
	6477	+ if (!$this->is_activated) {
	6478	+ echo '<div class="pro-feature-overlay">';
	6479	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	6480	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	6481	+ echo '</a>';
	6482	+ echo '</div>';
	6483	+ }
	6484	+ echo '</div>';
	6485	+}
	6486	+
	6487	+public function mxchat_pdf_max_pages_callback() {
	6488	+ $disabled = $this->is_activated ? '' : 'disabled';
	6489	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	6490	+ $max_pages = isset($this->options['pdf_max_pages']) ? intval($this->options['pdf_max_pages']) : 69;
	6491	+
	6492	+ echo '<div class="' . esc_attr($class) . '">';
	6493	+ echo sprintf(
	6494	+ '<input type="range"
	6495	+ id="pdf_max_pages"
	6496	+ name="pdf_max_pages"
	6497	+ min="1"
	6498	+ max="69"
	6499	+ value="%d"
	6500	+ %s
	6501	+ class="range-slider" />',
	6502	+ esc_attr($max_pages),
	6503	+ esc_attr($disabled)
	6504	+ );
	6505	+ echo '<span id="pdf_max_pages_output">' . esc_html($max_pages) . '</span>';
	6506	+ echo '<p class="description">' . esc_html__('Set the maximum number of document pages users can upload for processing. (1-69 pages)', 'mxchat') . '</p>';
	6507	+
	6508	+ if (!$this->is_activated) {
	6509	+ echo '<div class="pro-feature-overlay">';
	6510	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	6511	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	6512	+ echo '</a>';
	6513	+ echo '</div>';
	6514	+ }
	6515	+ echo '</div>';
	6516	+}
	6517	+
	6518	+public function mxchat_live_agent_status_callback() {
	6519	+ $disabled = $this->is_activated ? '' : 'disabled';
	6520	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	6521	+ $status = isset($this->options['live_agent_status']) ? $this->options['live_agent_status'] : 'off';
	6522	+
	6523	+ echo '<div class="' . esc_attr($class) . '">';
	6524	+ echo '<label class="toggle-switch">';
	6525	+ echo sprintf(
	6526	+ '<input type="checkbox" id="live_agent_status" name="live_agent_status" value="on" %s %s />',
	6527	+ checked($status, 'on', false),
	6528	+ esc_attr($disabled)
	6529	+ );
	6530	+ echo '<span class="slider"></span>';
	6531	+ echo '</label>';
	6532	+ echo '<label for="live_agent_status" class="mxchat-status-label">';
	6533	+ echo '<span class="status-text">' . ($status === 'on' ? esc_html__('Online', 'mxchat') : esc_html__('Offline', 'mxchat')) . '</span>';
	6534	+ echo '</label>';
	6535	+
	6536	+ if (!$this->is_activated) {
	6537	+ echo '<div class="pro-feature-overlay">';
	6538	+ echo '<a href="https://mxchat.ai/" target="_blank"><img src="' . plugin_dir_url(__FILE__) . '../images/pro-only-dark.png" alt="' . esc_attr__('Pro Only', 'mxchat') . '" /></a>';
	6539	+ echo '</div>';
	6540	+ }
	6541	+ echo '</div>';
	6542	+}
	6543	+
	6544	+
	6545	+// Away Message Callback
	6546	+public function mxchat_live_agent_away_message_callback() {
	6547	+ $disabled = $this->is_activated ? '' : 'disabled';
	6548	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	6549	+ $message = isset($this->options['live_agent_away_message'])
	6550	+ ? $this->options['live_agent_away_message']
	6551	+ : __('Sorry, live agents are currently unavailable. I can continue helping you as an AI assistant.', 'mxchat');
	6552	+
	6553	+ echo '<div class="' . esc_attr($class) . '">';
	6554	+ printf(
	6555	+ '<textarea id="live_agent_away_message" name="live_agent_away_message" rows="3" cols="50" %s>%s</textarea>',
	6556	+ esc_attr($disabled),
	6557	+ esc_textarea($message)
	6558	+ );
	6559	+ echo '<p class="description">' . esc_html__('Message shown when live agents are offline.', 'mxchat') . '</p>';
	6560	+
	6561	+ if (!$this->is_activated) {
	6562	+ echo '<div class="pro-feature-overlay">';
	6563	+ echo '<a href="https://mxchat.ai/" target="_blank"><img src="' . plugin_dir_url(__FILE__) . '../images/pro-only-dark.png" alt="' . esc_attr__('Pro Only', 'mxchat') . '" /></a>';
	6564	+ echo '</div>';
	6565	+ }
	6566	+ echo '</div>';
	6567	+}
	6568	+
	6569	+public function mxchat_live_agent_notification_message_callback() {
	6570	+ $disabled = $this->is_activated ? '' : 'disabled';
	6571	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	6572	+ $message = isset($this->options['live_agent_notification_message'])
	6573	+ ? $this->options['live_agent_notification_message']
	6574	+ : __('Live agent has been notified.', 'mxchat');
	6575	+
	6576	+ echo '<div class="' . esc_attr($class) . '">';
	6577	+ printf(
	6578	+ '<textarea id="live_agent_notification_message" name="live_agent_notification_message" rows="3" cols="50" %s>%s</textarea>',
	6579	+ esc_attr($disabled),
	6580	+ esc_textarea($message)
	6581	+ );
	6582	+ echo '<p class="description">' . esc_html__('Message shown when live transfer activated.', 'mxchat') . '</p>';
	6583	+
	6584	+ if (!$this->is_activated) {
	6585	+ echo '<div class="pro-feature-overlay">';
	6586	+ echo '<a href="https://mxchat.ai/" target="_blank"><img src="' . plugin_dir_url(__FILE__) . '../images/pro-only-dark.png" alt="' . esc_attr__('Pro Only', 'mxchat') . '" /></a>';
	6587	+ echo '</div>';
	6588	+ }
	6589	+ echo '</div>';
	6590	+}
	6591	+
	6592	+public function mxchat_live_agent_webhook_url_callback() {
	6593	+ $disabled = $this->is_activated ? '' : 'disabled';
	6594	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	6595	+ $webhook_url = isset($this->options['live_agent_webhook_url'])
	6596	+ ? esc_url($this->options['live_agent_webhook_url'])
	6597	+ : esc_url(get_option('live_agent_webhook_url', ''));
	6598	+
	6599	+ echo '<div class="' . esc_attr($class) . '">';
	6600	+ printf(
	6601	+ '<input type="password" id="live_agent_webhook_url" name="live_agent_webhook_url" value="%s" class="regular-text" %s />',
	6602	+ $webhook_url,
	6603	+ esc_attr($disabled)
	6604	+ );
	6605	+ echo '<button type="button" id="toggleWebhookUrlVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
	6606	+ echo '<p class="description">' . esc_html__('Enter your Slack webhook URL for live agent notifications.', 'mxchat') . '</p>';
	6607	+
	6608	+ if (!$this->is_activated) {
	6609	+ echo '<div class="pro-feature-overlay">';
	6610	+ echo '<a href="https://mxchat.ai/" target="_blank"><img src="' . plugin_dir_url(__FILE__) . '../images/pro-only-dark.png" alt="' . esc_attr__('Pro Only', 'mxchat') . '" /></a>';
	6611	+ echo '</div>';
	6612	+ }
	6613	+ echo '</div>';
	6614	+}
	6615	+
	6616	+public function mxchat_similarity_threshold_callback() {
	6617	+ // Load from mxchat_options array
	6618	+ $options = get_option('mxchat_options', []);
	6619	+
	6620	+ // Get value from options array with default of 80
	6621	+ $threshold = isset($options['similarity_threshold']) ? $options['similarity_threshold'] : 35;
	6622	+
	6623	+ echo '<div class="slider-container">';
	6624	+ echo sprintf(
	6625	+ '<input type="range"
	6626	+ id="similarity_threshold"
	6627	+ name="similarity_threshold"
	6628	+ min="20"
	6629	+ max="85"
	6630	+ step="1"
	6631	+ value="%s"
	6632	+ class="range-slider" />',
	6633	+ esc_attr($threshold)
	6634	+ );
	6635	+ echo sprintf(
	6636	+ '<span id="threshold_value" class="range-value">%s</span>',
	6637	+ esc_html($threshold)
	6638	+ );
	6639	+ echo '</div>';
	6640	+ echo '<p class="description">';
	6641	+ echo esc_html__('Set the similarity threshold to balance accuracy; too high might limit your bot\'s ability to find relevant knowledge. If your bot is not matching content, move to lowest setting to test.', 'mxchat');
	6642	+ echo '</p>';
	6643	+}
	6644	+
	6645	+
	6646	+public function mxchat_live_agent_secret_key_callback() {
	6647	+ $disabled = $this->is_activated ? '' : 'disabled';
	6648	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	6649	+
	6650	+ echo '<div class="' . esc_attr($class) . '">';
	6651	+ printf(
	6652	+ '<input type="password" id="live_agent_secret_key" name="live_agent_secret_key" value="%s" class="regular-text" %s />',
	6653	+ isset($this->options['live_agent_secret_key']) ? esc_attr($this->options['live_agent_secret_key']) : '',
	6654	+ esc_attr($disabled)
	6655	+ );
	6656	+ echo '<button type="button" id="toggleSecretKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
	6657	+ echo '<p class="description">' . esc_html__('Secret key for validating Slack requests. Keep this secure.', 'mxchat') . '</p>';
	6658	+
	6659	+ if (!$this->is_activated) {
	6660	+ echo '<div class="pro-feature-overlay">';
	6661	+ echo '<a href="https://mxchat.ai/" target="_blank"><img src="' . plugin_dir_url(__FILE__) . '../images/pro-only-dark.png" alt="' . esc_attr__('Pro Only', 'mxchat') . '" /></a>';
	6662	+ echo '</div>';
	6663	+ }
	6664	+ echo '</div>';
	6665	+}
	6666	+
	6667	+public function mxchat_live_agent_bot_token_callback() {
	6668	+ $disabled = $this->is_activated ? '' : 'disabled';
	6669	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	6670	+
	6671	+ echo '<div class="' . esc_attr($class) . '">';
	6672	+ printf(
	6673	+ '<input type="password" id="live_agent_bot_token" name="live_agent_bot_token" value="%s" class="regular-text" %s />',
	6674	+ isset($this->options['live_agent_bot_token']) ? esc_attr($this->options['live_agent_bot_token']) : '',
	6675	+ esc_attr($disabled)
	6676	+ );
	6677	+ echo '<button type="button" id="toggleBotTokenVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
	6678	+ echo '<p class="description">' . esc_html__('Your Slack Bot OAuth Token (starts with xoxb-). Keep this secure.', 'mxchat') . '</p>';
	6679	+
	6680	+ if (!$this->is_activated) {
	6681	+ echo '<div class="pro-feature-overlay">';
	6682	+ echo '<a href="https://mxchat.ai/" target="_blank"><img src="' . plugin_dir_url(__FILE__) . '../images/pro-only-dark.png" alt="' . esc_attr__('Pro Only', 'mxchat') . '" /></a>';
	6683	+ echo '</div>';
	6684	+ }
	6685	+ echo '</div>';
	6686	+}
	6687	+
	6688	+public function mxchat_enqueue_admin_assets() {
	6689	+ wp_enqueue_style('wp-color-picker');
	6690	+
	6691	+ // Get the plugin version or file modification time for cache busting
	6692	+ $plugin_version = '2.1.3'; // Replace this with your plugin's version
	6693	+
	6694	+ // File paths
	6695	+ $color_picker_js_path = plugin_dir_path(__FILE__) . '../js/my-color-picker.js';
	6696	+ $embedding_check_js_path = plugin_dir_path(__FILE__) . '../js/embedding-check.js';
	6697	+ $admin_css_path = plugin_dir_path(__FILE__) . '../css/admin-style.css';
	6698	+ $knowledge_css_path = plugin_dir_path(__FILE__) . '../css/knowledge-style.css';
	6699	+ $intent_css_path = plugin_dir_path(__FILE__) . '../css/intent-style.css';
	6700	+ $transcripts_css_path = plugin_dir_path(__FILE__) . '../css/chat-transcripts.css';
	6701	+ $transcripts_js_path = plugin_dir_path(__FILE__) . '../js/mxchat_transcripts.js';
	6702	+
	6703	+ // Check if files exist and get modification times
	6704	+ $color_picker_version = file_exists($color_picker_js_path) ? filemtime($color_picker_js_path) : $plugin_version;
	6705	+ $embedding_check_version = file_exists($embedding_check_js_path) ? filemtime($embedding_check_js_path) : $plugin_version;
	6706	+ $admin_css_version = file_exists($admin_css_path) ? filemtime($admin_css_path) : $plugin_version;
	6707	+ $knowledge_css_version = file_exists($knowledge_css_path) ? filemtime($knowledge_css_path) : $plugin_version;
	6708	+ $intent_css_version = file_exists($intent_css_path) ? filemtime($intent_css_path) : $plugin_version;
	6709	+ $transcripts_css_version = file_exists($transcripts_css_path) ? filemtime($transcripts_css_path) : $plugin_version;
	6710	+ $transcripts_js_version = file_exists($transcripts_js_path) ? filemtime($transcripts_js_path) : $plugin_version;
	6711	+
	6712	+ $admin_status_js_path = plugin_dir_path(__FILE__) . '../js/admin-status.js';
	6713	+ $admin_status_js_version = file_exists($admin_status_js_path) ? filemtime($admin_status_js_path) : $plugin_version;
	6714	+
	6715	+ // Check current admin page
	6716	+ $current_page = isset($_GET['page']) ? $_GET['page'] : '';
	6717	+
	6718	+ // Only enqueue on the prompts page
	6719	+ if ($current_page === 'mxchat-prompts') {
	6720	+ wp_enqueue_script(
	6721	+ 'mxchat-status-updater',
	6722	+ plugin_dir_url(__FILE__) . '../js/admin-status.js',
	6723	+ array('jquery'),
	6724	+ $admin_status_js_version,
	6725	+ true
	6726	+ );
	6727	+
	6728	+ // Add the nonce for the status updater
	6729	+ wp_localize_script(
	6730	+ 'mxchat-status-updater',
	6731	+ 'mxchat_status_data',
	6732	+ array(
	6733	+ 'ajax_url' => admin_url('admin-ajax.php'),
	6734	+ 'nonce' => wp_create_nonce('mxchat_status_nonce')
	6735	+ )
	6736	+ );
	6737	+ }
	6738	+
	6739	+ // Enqueue scripts and styles with corrected paths
	6740	+ wp_enqueue_script(
	6741	+ 'mxchat-color-picker',
	6742	+ plugin_dir_url(__FILE__) . '../js/my-color-picker.js',
	6743	+ array('wp-color-picker'),
	6744	+ $color_picker_version,
	6745	+ true
	6746	+ );
	6747	+
	6748	+ wp_enqueue_script(
	6749	+ 'mxchat-embedding-check',
	6750	+ plugin_dir_url(__FILE__) . '../js/embedding-check.js',
	6751	+ array(),
	6752	+ $embedding_check_version,
	6753	+ true
	6754	+ );
	6755	+
	6756	+ wp_enqueue_script(
	6757	+ 'mxchat-admin-js',
	6758	+ plugin_dir_url(__FILE__) . '../js/mxchat-admin.js',
	6759	+ array('jquery'),
	6760	+ $plugin_version,
	6761	+ true
	6762	+ );
	6763	+
	6764	+wp_localize_script('mxchat-admin-js', 'mxchatAdmin', array(
	6765	+ 'ajax_url' => admin_url('admin-ajax.php'),
	6766	+ 'license_nonce' => wp_create_nonce('mxchat_activate_license_nonce'),
	6767	+ 'inline_edit_nonce' => wp_create_nonce('mxchat_save_inline_nonce'),
	6768	+ 'setting_nonce' => wp_create_nonce('mxchat_save_setting_nonce'),
	6769	+ 'export_nonce' => wp_create_nonce('mxchat_export_transcripts'),
	6770	+ 'actions_nonce' => wp_create_nonce('mxchat_actions_nonce'),
	6771	+ 'add_intent_nonce' => wp_create_nonce('mxchat_add_intent_nonce'),
	6772	+ 'edit_intent_nonce' => wp_create_nonce('mxchat_edit_intent'),
	6773	+ 'toggle_action_nonce' => wp_create_nonce('mxchat_actions_nonce'),
	6774	+ 'is_activated' => $this->is_activated ? '1' : '0',
	6775	+ // Add these two new lines
	6776	+ 'status_nonce' => wp_create_nonce('mxchat_status_nonce'),
	6777	+ 'status_refresh_interval' => 5000, // Update every 5 seconds
	6778	+));
	6779	+
	6780	+ // Enqueue the admin CSS
	6781	+ wp_enqueue_style(
	6782	+ 'mxchat-admin-css',
	6783	+ plugin_dir_url(__FILE__) . '../css/admin-style.css',
	6784	+ array(),
	6785	+ $admin_css_version
	6786	+ );
	6787	+
	6788	+ // Conditional enqueue for transcripts page
	6789	+ if ($current_page === 'mxchat-transcripts') {
	6790	+ wp_enqueue_style(
	6791	+ 'mxchat-chat-transcripts-css',
	6792	+ plugin_dir_url(__FILE__) . '../css/chat-transcripts.css',
	6793	+ array(),
	6794	+ $transcripts_css_version
	6795	+ );
	6796	+
	6797	+ wp_enqueue_script(
	6798	+ 'mxchat-transcripts-js',
	6799	+ plugin_dir_url(__FILE__) . '../js/mxchat_transcripts.js',
	6800	+ array('jquery'),
	6801	+ $transcripts_js_version,
	6802	+ true
	6803	+ );
	6804	+ }
	6805	+
	6806	+ // Only enqueue knowledge CSS on knowledge-related pages or all plugin pages
	6807	+ if (strpos($current_page, 'mxchat') !== false) {
	6808	+ wp_enqueue_style(
	6809	+ 'mxchat-knowledge-css',
	6810	+ plugin_dir_url(__FILE__) . '../css/knowledge-style.css',
	6811	+ array(),
	6812	+ $knowledge_css_version
	6813	+ );
	6814	+ }
	6815	+
	6816	+ // Only enqueue intent-style.css on the mxchat-actions page
	6817	+ if ($current_page === 'mxchat-actions') {
	6818	+ wp_enqueue_style(
	6819	+ 'mxchat-intent-css',
	6820	+ plugin_dir_url(__FILE__) . '../css/intent-style.css',
	6821	+ array(),
	6822	+ $intent_css_version
	6823	+ );
	6824	+ }
	6825	+
	6826	+ // IMPORTANT: Use the same script handle as above for localizing mxchatPromptsAdmin
	6827	+ wp_localize_script('mxchat-admin-js', 'mxchatPromptsAdmin', array(
	6828	+ 'ajax_url' => admin_url('admin-ajax.php'),
	6829	+ 'prompts_setting_nonce' => wp_create_nonce('mxchat_prompts_setting_nonce'),
	6830	+ ));
	6831	+
	6832	+ // Localize the script for color picker and settings
	6833	+ wp_localize_script('mxchat-color-picker', 'mxchatStyleSettings', array(
	6834	+ 'ajax_url' => admin_url('admin-ajax.php'),
	6835	+ 'link_target_toggle' => $this->options['link_target_toggle'] ?? 'off',
	6836	+ 'user_message_bg_color' => $this->options['user_message_bg_color'] ?? '#fff',
	6837	+ 'user_message_font_color' => $this->options['user_message_font_color'] ?? '#212121',
	6838	+ 'bot_message_bg_color' => $this->options['bot_message_bg_color'] ?? '#212121',
	6839	+ 'bot_message_font_color' => $this->options['bot_message_font_color'] ?? '#fff',
	6840	+ 'top_bar_bg_color' => $this->options['top_bar_bg_color'] ?? '#212121',
	6841	+ 'send_button_font_color' => $this->options['send_button_font_color'] ?? '#212121',
	6842	+ 'close_button_color' => $this->options['close_button_color'] ?? '#fff',
	6843	+ 'chatbot_background_color' => $this->options['chatbot_background_color'] ?? '#212121',
	6844	+ 'icon_color' => $this->options['icon_color'] ?? '#fff',
	6845	+ 'chat_input_font_color' => $this->options['chat_input_font_color'] ?? '#212121',
	6846	+ 'pre_chat_message' => $this->options['pre_chat_message'] ?? esc_html__('Hey there! Ask me anything!', 'mxchat'),
	6847	+ 'rate_limit_message' => $this->options['rate_limit_message'] ?? esc_html__('Rate limit exceeded. Please try again later.', 'mxchat'),
	6848	+ 'loops_api_key' => $this->options['loops_api_key'] ?? '',
	6849	+ 'loops_mailing_list' => $this->options['loops_mailing_list'] ?? '',
	6850	+ 'triggered_phrase_response' => $this->options['triggered_phrase_response'] ?? esc_html__('Would you like to join our mailing list? Please provide your email below.', 'mxchat'),
	6851	+ 'email_capture_response' => $this->options['email_capture_response'] ?? esc_html__('Thank you for providing your email! You\'ve been added to our list.', 'mxchat'),
	6852	+ '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'),
	6853	+ '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'),
	6854	+ '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'),
	6855	+ 'pdf_max_pages' => $this->options['pdf_max_pages'] ?? 69,
	6856	+ 'live_agent_webhook_url' => $this->options['live_agent_webhook_url'] ?? '',
	6857	+ 'live_agent_secret_key' => $this->options['live_agent_secret_key'] ?? '',
	6858	+ 'live_agent_bot_token' => $this->options['live_agent_bot_token'] ?? '',
	6859	+ 'live_agent_message_bg_color' => $this->options['live_agent_message_bg_color'] ?? '#ffffff',
	6860	+ 'live_agent_message_font_color' => $this->options['live_agent_message_font_color'] ?? '#333333',
	6861	+ 'chat_toolbar_toggle' => $this->options['chat_toolbar_toggle'] ?? 'off',
	6862	+ 'show_pdf_upload_button' => $this->options['show_pdf_upload_button'] ?? 'on',
	6863	+ 'show_word_upload_button' => $this->options['show_word_upload_button'] ?? 'on',
	6864	+ 'mode_indicator_bg_color' => $this->options['mode_indicator_bg_color'] ?? '#767676',
	6865	+ 'mode_indicator_font_color' => $this->options['mode_indicator_font_color'] ?? '#ffffff',
	6866	+ 'toolbar_icon_color' => $this->options['toolbar_icon_color'] ?? '#212121',
	6867	+ ));
	6868	+}
	6869	+
	6870	+
	6871	+public function mxchat_sanitize($input) {
	6872	+ $new_input = array();
	6873	+
	6874	+ if (isset($input['api_key'])) {
	6875	+ $new_input['api_key'] = sanitize_text_field($input['api_key']);
	6876	+ }
	6877	+
	6878	+ if (isset($input['similarity_threshold'])) {
	6879	+ $new_input['similarity_threshold'] = absint($input['similarity_threshold']); // Ensure it's an integer
	6880	+ $new_input['similarity_threshold'] = min(max($new_input['similarity_threshold'], 20), 85); // Enforce range
	6881	+ }
	6882	+
	6883	+ if (isset($input['xai_api_key'])) {
	6884	+ $new_input['xai_api_key'] = sanitize_text_field($input['xai_api_key']);
	6885	+ }
	6886	+
	6887	+ if (isset($input['claude_api_key'])) {
	6888	+ $new_input['claude_api_key'] = sanitize_text_field($input['claude_api_key']);
	6889	+ }
	6890	+
	6891	+ if (isset($input['deepseek_api_key'])) {
	6892	+ $new_input['deepseek_api_key'] = sanitize_text_field($input['deepseek_api_key']);
	6893	+ }
	6894	+
	6895	+ if (isset($input['gemini_api_key'])) {
	6896	+ $new_input['gemini_api_key'] = sanitize_text_field($input['gemini_api_key']);
	6897	+ }
	6898	+
	6899	+ if (isset($input['enable_woocommerce_integration'])) {
	6900	+ $new_input['enable_woocommerce_integration'] = $input['enable_woocommerce_integration'] === 'on' ? 'on' : 'off';
	6901	+ }
	6902	+
	6903	+ if (isset($input['privacy_toggle'])) {
	6904	+ $new_input['privacy_toggle'] = $input['privacy_toggle'];
	6905	+ }
	6906	+
	6907	+ if (isset($input['complianz_toggle'])) {
	6908	+ $new_input['complianz_toggle'] = $input['complianz_toggle'];
	6909	+ }
	6910	+
	6911	+ // Handle custom privacy text input
	6912	+ if (isset($input['privacy_text'])) {
	6913	+ // Allow basic HTML for links
	6914	+ $new_input['privacy_text'] = wp_kses_post($input['privacy_text']);
	6915	+ }
	6916	+
	6917	+ if (isset($input['system_prompt_instructions'])) {
	6918	+ $new_input['system_prompt_instructions'] = sanitize_textarea_field($input['system_prompt_instructions']);
	6919	+ }
	6920	+
	6921	+ if (isset($input['mxchat_pro_email'])) {
	6922	+ $new_input['mxchat_pro_email'] = sanitize_email($input['mxchat_pro_email']);
	6923	+ }
	6924	+
	6925	+ if (isset($input['mxchat_activation_key'])) {
	6926	+ $new_input['mxchat_activation_key'] = sanitize_text_field($input['mxchat_activation_key']);
	6927	+ }
	6928	+
	6929	+ if (isset($input['append_to_body'])) {
	6930	+ $new_input['append_to_body'] = $input['append_to_body'] === 'on' ? 'on' : 'off';
	6931	+ }
	6932	+
	6933	+ if (isset($input['top_bar_title'])) {
	6934	+ $new_input['top_bar_title'] = sanitize_text_field($input['top_bar_title']);
	6935	+ }
	6936	+
	6937	+ if (isset($input['enable_email_block'])) {
	6938	+ $new_input['enable_email_block'] = sanitize_text_field($input['enable_email_block']);
	6939	+ }
	6940	+
	6941	+ if (isset($input['email_blocker_header_content'])) {
	6942	+ // wp_kses_post() allows standard HTML tags permitted by WordPress
	6943	+ $new_input['email_blocker_header_content'] = wp_kses_post($input['email_blocker_header_content']);
	6944	+ }
	6945	+ if (isset($input['email_blocker_button_text'])) {
	6946	+ $new_input['email_blocker_button_text'] = sanitize_text_field($input['email_blocker_button_text']);
	6947	+ }
	6948	+
	6949	+ if (isset($input['intro_message'])) {
	6950	+ $new_input['intro_message'] = sanitize_textarea_field($input['intro_message']); // Changed from sanitize_text_field
	6951	+ }
	6952	+
	6953	+ if (isset($input['input_copy'])) {
	6954	+ $new_input['input_copy'] = sanitize_text_field($input['input_copy']);
	6955	+ }
	6956	+
	6957	+ if (isset($input['rate_limit_message'])) {
	6958	+ $new_input['rate_limit_message'] = sanitize_text_field($input['rate_limit_message']);
	6959	+ }
	6960	+
	6961	+ if (isset($input['rate_limit_logged_out'])) {
	6962	+ $allowed_limits = array('1', '3', '5', '10', '15', '20', '100', 'unlimited'); // Add 'unlimited' to allowed values
	6963	+ $rate_limit = sanitize_text_field($input['rate_limit_logged_out']);
	6964	+
	6965	+ if (in_array($rate_limit, $allowed_limits, true)) {
	6966	+ $new_input['rate_limit_logged_out'] = $rate_limit;
	6967	+ } else {
	6968	+ $new_input['rate_limit_logged_out'] = '10'; // Default for logged-out users
	6969	+ }
	6970	+ }
	6971	+
	6972	+ // Handle role rate limits
	6973	+ if (isset($input['role_rate_limits']) && is_array($input['role_rate_limits'])) {
	6974	+ $allowed_limits = array('1', '3', '5', '10', '15', '20', '100', 'unlimited');
	6975	+ $new_input['role_rate_limits'] = array();
	6976	+
	6977	+ foreach ($input['role_rate_limits'] as $role_id => $rate_limit) {
	6978	+ $rate_limit = sanitize_text_field($rate_limit);
	6979	+ if (in_array($rate_limit, $allowed_limits, true)) {
	6980	+ $new_input['role_rate_limits'][$role_id] = $rate_limit;
	6981	+ } else {
	6982	+ $new_input['role_rate_limits'][$role_id] = '100'; // Default
	6983	+ }
	6984	+ }
	6985	+ }
	6986	+
	6987	+ if (isset($input['pre_chat_message'])) {
	6988	+ $new_input['pre_chat_message'] = sanitize_textarea_field($input['pre_chat_message']);
	6989	+ }
	6990	+
	6991	+ if (isset($input['voyage_api_key'])) {
	6992	+ $new_input['voyage_api_key'] = sanitize_text_field($input['voyage_api_key']);
	6993	+ }
	6994	+
	6995	+ // Add to your sanitize function
	6996	+ if (isset($input['embedding_model'])) {
	6997	+ $allowed_models = array(
	6998	+ 'text-embedding-ada-002',
	6999	+ 'text-embedding-3-small',
	7000	+ 'text-embedding-3-large',
	7001	+ 'voyage-3-large'
	7002	+ );
	7003	+ if (in_array($input['embedding_model'], $allowed_models)) {
	7004	+ $new_input['embedding_model'] = sanitize_text_field($input['embedding_model']);
	7005	+ }
	7006	+ }
	7007	+
	7008	+ if (isset($input['model'])) {
	7009	+ $allowed_models = array(
	7010	+ 'gemini-2.0-flash',
	7011	+ 'gemini-2.0-flash-lite',
	7012	+ 'gemini-1.5-pro',
	7013	+ 'gemini-1.5-flash',
	7014	+ 'grok-beta',
	7015	+ 'grok-2',
	7016	+ 'deepseek-chat',
	7017	+ 'claude-3-7-sonnet-20250219',
	7018	+ 'claude-3-5-sonnet-20241022',
	7019	+ 'claude-3-opus-20240229',
	7020	+ 'claude-3-sonnet-20240229',
	7021	+ 'claude-3-haiku-20240307',
	7022	+ 'gpt-4o',
	7023	+ 'gpt-4o-mini',
	7024	+ 'gpt-4-turbo',
	7025	+ 'gpt-4',
	7026	+ 'gpt-3.5-turbo',
	7027	+ );
	7028	+ if (in_array($input['model'], $allowed_models)) {
	7029	+ $new_input['model'] = sanitize_text_field($input['model']);
	7030	+ }
	7031	+ }
	7032	+
	7033	+ if (isset($input['close_button_color'])) {
	7034	+ $new_input['close_button_color'] = sanitize_hex_color($input['close_button_color']);
	7035	+ }
	7036	+
	7037	+ if (isset($input['chatbot_bg_color'])) {
	7038	+ $new_input['chatbot_bg_color'] = sanitize_hex_color($input['chatbot_bg_color']);
	7039	+ }
	7040	+
	7041	+ if (isset($input['woocommerce_consumer_key'])) {
	7042	+ $new_input['woocommerce_consumer_key'] = sanitize_text_field($input['woocommerce_consumer_key']);
	7043	+ }
	7044	+
	7045	+ if (isset($input['woocommerce_consumer_secret'])) {
	7046	+ $new_input['woocommerce_consumer_secret'] = sanitize_text_field($input['woocommerce_consumer_secret']);
	7047	+ }
	7048	+
	7049	+ if (isset($input['user_message_bg_color'])) {
	7050	+ $new_input['user_message_bg_color'] = sanitize_hex_color($input['user_message_bg_color']);
	7051	+ }
	7052	+
	7053	+ if (isset($input['user_message_font_color'])) {
	7054	+ $new_input['user_message_font_color'] = sanitize_hex_color($input['user_message_font_color']);
	7055	+ }
	7056	+
	7057	+ if (isset($input['bot_message_bg_color'])) {
	7058	+ $new_input['bot_message_bg_color'] = sanitize_hex_color($input['bot_message_bg_color']);
	7059	+ }
	7060	+
	7061	+ if (isset($input['bot_message_font_color'])) {
	7062	+ $new_input['bot_message_font_color'] = sanitize_hex_color($input['bot_message_font_color']);
	7063	+ }
	7064	+
	7065	+ if (isset($input['live_agent_message_bg_color'])) {
	7066	+ $new_input['live_agent_message_bg_color'] = sanitize_hex_color($input['live_agent_message_bg_color']);
	7067	+ }
	7068	+
	7069	+ if (isset($input['live_agent_message_font_color'])) {
	7070	+ $new_input['live_agent_message_font_color'] = sanitize_hex_color($input['live_agent_message_font_color']);
	7071	+ }
	7072	+
	7073	+ if (isset($input['mode_indicator_bg_color'])) {
	7074	+ $new_input['mode_indicator_bg_color'] = sanitize_hex_color($input['mode_indicator_bg_color']);
	7075	+ }
	7076	+
	7077	+ if (isset($input['mode_indicator_font_color'])) {
	7078	+ $new_input['mode_indicator_font_color'] = sanitize_hex_color($input['mode_indicator_font_color']);
	7079	+ }
	7080	+
	7081	+ if (isset($input['toolbar_icon_color'])) {
	7082	+ $new_input['toolbar_icon_color'] = sanitize_hex_color($input['toolbar_icon_color']);
	7083	+ }
	7084	+
	7085	+ if (isset($input['top_bar_bg_color'])) {
	7086	+ $new_input['top_bar_bg_color'] = sanitize_hex_color($input['top_bar_bg_color']);
	7087	+ }
	7088	+
	7089	+ if (isset($input['send_button_font_color'])) {
	7090	+ $new_input['send_button_font_color'] = sanitize_hex_color($input['send_button_font_color']);
	7091	+ }
	7092	+
	7093	+ if (isset($input['chatbot_background_color'])) {
	7094	+ $new_input['chatbot_background_color'] = sanitize_hex_color($input['chatbot_background_color']);
	7095	+ }
	7096	+
	7097	+ if (isset($input['icon_color'])) {
	7098	+ $new_input['icon_color'] = sanitize_hex_color($input['icon_color']);
	7099	+ }
	7100	+
	7101	+ if (isset($input['custom_icon'])) {
	7102	+ $new_input['custom_icon'] = esc_url_raw($input['custom_icon']);
	7103	+ }
	7104	+
	7105	+ if (isset($input['title_icon'])) {
	7106	+ $new_input['title_icon'] = esc_url_raw($input['title_icon']);
	7107	+ }
	7108	+
	7109	+ if (isset($input['chat_input_font_color'])) {
	7110	+ $new_input['chat_input_font_color'] = sanitize_hex_color($input['chat_input_font_color']);
	7111	+ }
	7112	+
	7113	+ // Sanitize link_target_toggle
	7114	+ if (isset($input['link_target_toggle'])) {
	7115	+ $new_input['link_target_toggle'] = $input['link_target_toggle'] === 'on' ? 'on' : 'off';
	7116	+ }
	7117	+
	7118	+ // Sanitize Loops API Key
	7119	+ if (isset($input['loops_api_key'])) {
	7120	+ $new_input['loops_api_key'] = sanitize_text_field($input['loops_api_key']);
	7121	+ }
	7122	+
	7123	+ if (isset($input['chat_persistence_toggle'])) {
	7124	+ $new_input['chat_persistence_toggle'] = $input['chat_persistence_toggle'] === 'on' ? 'on' : 'off';
	7125	+ }
	7126	+
	7127	+ if (isset($input['popular_question_1'])) {
	7128	+ $new_input['popular_question_1'] = sanitize_text_field($input['popular_question_1']);
	7129	+ }
	7130	+
	7131	+ if (isset($input['popular_question_2'])) {
	7132	+ $new_input['popular_question_2'] = sanitize_text_field($input['popular_question_2']);
	7133	+ }
	7134	+
	7135	+ if (isset($input['popular_question_3'])) {
	7136	+ $new_input['popular_question_3'] = sanitize_text_field($input['popular_question_3']);
	7137	+ }
	7138	+
	7139	+ if (isset($input['additional_popular_questions']) && is_array($input['additional_popular_questions'])) {
	7140	+ $new_input['additional_popular_questions'] = array_map('sanitize_text_field', $input['additional_popular_questions']);
	7141	+ }
	7142	+
	7143	+ // Sanitize Loops Mailing List
	7144	+ if (isset($input['loops_mailing_list'])) {
	7145	+ $new_input['loops_mailing_list'] = sanitize_text_field($input['loops_mailing_list']);
	7146	+ }
	7147	+
	7148	+ // Sanitize Triggered Phrase Response
	7149	+ if (isset($input['triggered_phrase_response'])) {
	7150	+ $new_input['triggered_phrase_response'] = wp_kses_post($input['triggered_phrase_response']);
	7151	+ }
	7152	+
	7153	+ if (isset($input['email_capture_response'])) {
	7154	+ $new_input['email_capture_response'] = sanitize_textarea_field($input['email_capture_response']);
	7155	+ }
	7156	+
	7157	+ // Sanitize Brave Search Settings
	7158	+ if (isset($input['brave_api_key'])) {
	7159	+ $new_input['brave_api_key'] = sanitize_text_field($input['brave_api_key']);
	7160	+ }
	7161	+
	7162	+ if (isset($input['brave_image_count'])) {
	7163	+ $image_count = intval($input['brave_image_count']);
	7164	+ $new_input['brave_image_count'] = ($image_count >=1 && $image_count <=6) ? $image_count : 4;
	7165	+ }
	7166	+
	7167	+ if (isset($input['brave_safe_search'])) {
	7168	+ $allowed = array('strict', 'off');
	7169	+ $new_input['brave_safe_search'] = in_array($input['brave_safe_search'], $allowed, true) ? $input['brave_safe_search'] : 'strict';
	7170	+ }
	7171	+
	7172	+ if (isset($input['brave_news_count'])) {
	7173	+ $news_count = intval($input['brave_news_count']);
	7174	+ $new_input['brave_news_count'] = ($news_count >=1 && $news_count <=10) ? $news_count : 3;
	7175	+ }
	7176	+
	7177	+ if (isset($input['brave_country'])) {
	7178	+ $new_input['brave_country'] = sanitize_text_field($input['brave_country']);
	7179	+ }
	7180	+
	7181	+ if (isset($input['brave_language'])) {
	7182	+ $new_input['brave_language'] = sanitize_text_field($input['brave_language']);
	7183	+ }
	7184	+
	7185	+ if (isset($input['chat_toolbar_toggle'])) {
	7186	+ $new_input['chat_toolbar_toggle'] = $input['chat_toolbar_toggle'] === 'on' ? 'on' : 'off';
	7187	+ }
	7188	+
	7189	+ // Sanitize PDF upload button toggle
	7190	+ if (isset($input['show_pdf_upload_button'])) {
	7191	+ $new_input['show_pdf_upload_button'] = $input['show_pdf_upload_button'] === 'on' ? 'on' : 'off';
	7192	+ } else {
	7193	+ $new_input['show_pdf_upload_button'] = 'off'; // If checkbox is unchecked
	7194	+ }
	7195	+
	7196	+ // Sanitize Word upload button toggle
	7197	+ if (isset($input['show_word_upload_button'])) {
	7198	+ $new_input['show_word_upload_button'] = $input['show_word_upload_button'] === 'on' ? 'on' : 'off';
	7199	+ } else {
	7200	+ $new_input['show_word_upload_button'] = 'off'; // If checkbox is unchecked
	7201	+ }
	7202	+
	7203	+ if (isset($input['pdf_intent_trigger_text'])) {
	7204	+ $new_input['pdf_intent_trigger_text'] = sanitize_text_field($input['pdf_intent_trigger_text']);
	7205	+ }
	7206	+
	7207	+ if (isset($input['pdf_intent_success_text'])) {
	7208	+ $new_input['pdf_intent_success_text'] = sanitize_text_field($input['pdf_intent_success_text']);
	7209	+ }
	7210	+
	7211	+ if (isset($input['pdf_intent_error_text'])) {
	7212	+ $new_input['pdf_intent_error_text'] = sanitize_text_field($input['pdf_intent_error_text']);
	7213	+ }
	7214	+
	7215	+ if (isset($input['pdf_max_pages'])) {
	7216	+ $new_input['pdf_max_pages'] = intval($input['pdf_max_pages']);
	7217	+ if ($new_input['pdf_max_pages'] < 1 || $new_input['pdf_max_pages'] > 69) {
	7218	+ $new_input['pdf_max_pages'] = 69; // Default to 69 if out of range
	7219	+ }
	7220	+ }
	7221	+
	7222	+ if (isset($input['live_agent_webhook_url'])) {
	7223	+ $new_input['live_agent_webhook_url'] = esc_url_raw($input['live_agent_webhook_url']);
	7224	+ }
	7225	+ if (isset($input['live_agent_secret_key'])) {
	7226	+ $new_input['live_agent_secret_key'] = sanitize_text_field($input['live_agent_secret_key']);
	7227	+ }
	7228	+
	7229	+ // Live Agent Integration
	7230	+ if (isset($input['live_agent_bot_token'])) {
	7231	+ $new_input['live_agent_bot_token'] = sanitize_text_field($input['live_agent_bot_token']);
	7232	+ }
	7233	+
	7234	+ if (isset($input['live_agent_status'])) {
	7235	+ $new_input['live_agent_status'] = ($input['live_agent_status'] === 'on') ? 'on' : 'off';
	7236	+ }
	7237	+ if (isset($input['live_agent_away_message'])) {
	7238	+ $new_input['live_agent_away_message'] = sanitize_textarea_field($input['live_agent_away_message']);
	7239	+ }
	7240	+ if (isset($input['live_agent_notification_message'])) {
	7241	+ $new_input['live_agent_notification_message'] = sanitize_textarea_field($input['live_agent_notification_message']);
	7242	+ }
	7243	+
	7244	+ return $new_input;
	7245	+}
	7246	+
	7247	+
	7248	+ // Method to append the chatbot to the body
	7249	+ public function mxchat_append_chatbot_to_body() {
	7250	+ $options = get_option('mxchat_options');
	7251	+ if (isset($options['append_to_body']) && $options['append_to_body'] === 'on') {
	7252	+ echo do_shortcode('[mxchat_chatbot floating="yes"]');
	7253	+ }
	7254	+ }
	7255	+
	7256	+
	7257	+
	7258	+private static function mxchat_extract_main_content($html) {
	7259	+ if (empty($html)) {
	7260	+ //error_log('mxchat_extract_main_content: Empty HTML content received');
	7261	+ return '';
	7262	+ }
	7263	+
	7264	+ try {
	7265	+ $dom = new DOMDocument;
	7266	+ libxml_use_internal_errors(true); // Suppress HTML parsing errors
	7267	+
	7268	+ // Simple load of HTML, with @ to suppress warnings
	7269	+ @$dom->loadHTML($html, LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD);
	7270	+
	7271	+ $xpath = new DOMXPath($dom);
	7272	+
	7273	+ // Simplified selectors focusing on common content areas
	7274	+ $selectors = [
	7275	+ '//article',
	7276	+ '//*[@id="content"]',
	7277	+ '//*[@class="entry-content"]',
	7278	+ '//main'
	7279	+ ];
	7280	+
	7281	+ foreach ($selectors as $selector) {
	7282	+ $nodes = $xpath->query($selector);
	7283	+ if ($nodes && $nodes->length > 0) {
	7284	+ $content = '';
	7285	+ foreach ($nodes as $node) {
	7286	+ $content .= $dom->saveHTML($node);
	7287	+ }
	7288	+ if (!empty($content)) {
	7289	+ return $content;
	7290	+ }
	7291	+ }
	7292	+ }
	7293	+
	7294	+ // Fallback: Return the entire body content if no specific selector matches
	7295	+ $body = $dom->getElementsByTagName('body');
	7296	+ if ($body->length > 0) {
	7297	+ return $dom->saveHTML($body->item(0));
	7298	+ }
	7299	+
	7300	+ // Last resort: return the original HTML
	7301	+ return $html;
	7302	+
	7303	+ } catch (Exception $e) {
	7304	+ //error_log('mxchat_extract_main_content error: ' . $e->getMessage());
	7305	+ return $html; // Return original HTML if parsing fails
	7306	+ } finally {
	7307	+ libxml_clear_errors();
	7308	+ }
	7309	+}
	7310	+
	7311	+
	7312	+private function mxchat_fetch_loops_mailing_lists($api_key) {
	7313	+ $url = 'https://app.loops.so/api/v1/lists';
	7314	+ $response = wp_remote_get($url, array(
	7315	+ 'headers' => array(
	7316	+ 'Authorization' => 'Bearer ' . $api_key,
	7317	+ 'Content-Type' => 'application/json'
	7318	+ )
	7319	+ ));
	7320	+
	7321	+ if (is_wp_error($response)) {
	7322	+ return array();
	7323	+ }
	7324	+
	7325	+ $body = wp_remote_retrieve_body($response);
	7326	+ $lists = json_decode($body, true);
	7327	+
	7328	+ return isset($lists) && is_array($lists) ? $lists : array();
	7329	+}
	7330	+
	7331	+
	7332	+
	7333	+
	7334	+
	7335	+function mxchat_calculate_cosine_similarity($vec1, $vec2) {
	7336	+ if (empty($vec1) || empty($vec2)) {
	7337	+ return 0.0;
	7338	+ }
	7339	+
	7340	+ $dot_product = 0.0;
	7341	+ $norm_a = 0.0;
	7342	+ $norm_b = 0.0;
	7343	+
	7344	+ for ($i = 0; $i < count($vec1); $i++) {
	7345	+ $dot_product += $vec1[$i] * $vec2[$i];
	7346	+ $norm_a += pow($vec1[$i], 2);
	7347	+ $norm_b += pow($vec2[$i], 2);
	7348	+ }
	7349	+
	7350	+ if ($norm_a == 0.0 || $norm_b == 0.0) {
	7351	+ return 0.0;
	7352	+ } else {
	7353	+ return $dot_product / (sqrt($norm_a) * sqrt($norm_b));
	7354	+ }
	7355	+}
	7356	+
	7357	+
	7358	+/**
	7359	+ * Update your existing display_admin_notices function to show notices on all MXChat pages
	7360	+ */
	7361	+public function display_admin_notices() {
	7362	+ // Check if we're on a MXChat admin page
	7363	+ $screen = get_current_screen();
	7364	+ if (!$screen || strpos($screen->base, 'mxchat') === false) {
	7365	+ return;
	7366	+ }
	7367	+
	7368	+ // Check for error notices
	7369	+ $error_notice = get_transient('mxchat_admin_notice_error');
	7370	+ if ($error_notice) {
	7371	+ echo '<div class="notice notice-error is-dismissible"><p>' . esc_html($error_notice) . '</p></div>';
	7372	+ delete_transient('mxchat_admin_notice_error');
	7373	+ }
	7374	+
	7375	+ // Rest of your existing function...
	7376	+ // Check for success notices
	7377	+ $success_notice = get_transient('mxchat_admin_notice_success');
	7378	+ if ($success_notice) {
	7379	+ echo '<div class="notice notice-success is-dismissible"><p>' . esc_html($success_notice) . '</p></div>';
	7380	+ delete_transient('mxchat_admin_notice_success');
	7381	+ }
	7382	+
	7383	+ // Check for info notices
	7384	+ $info_notice = get_transient('mxchat_admin_notice_info');
	7385	+ if ($info_notice) {
	7386	+ echo '<div class="notice notice-info is-dismissible"><p>' . esc_html($info_notice) . '</p></div>';
	7387	+ delete_transient('mxchat_admin_notice_info');
	7388	+ }
	7389	+
	7390	+ // Display active processing status
	7391	+ $this->display_processing_status();
	7392	+}
	7393	+/**
	7394	+ * Display current processing status
	7395	+ */
	7396	+private function display_processing_status() {
	7397	+ $pdf_url = get_transient('mxchat_last_pdf_url');
	7398	+ $sitemap_url = get_transient('mxchat_last_sitemap_url');
	7399	+
	7400	+ if (!$pdf_url && !$sitemap_url) {
	7401	+ return;
	7402	+ }
	7403	+
	7404	+ $pdf_status = $pdf_url ? $this->get_pdf_processing_status($pdf_url) : false;
	7405	+ $sitemap_status = $sitemap_url ? $this->get_sitemap_processing_status($sitemap_url) : false;
	7406	+
	7407	+ if ($sitemap_status && isset($sitemap_status['error']) && !empty($sitemap_status['error'])) {
	7408	+ echo '<div class="notice notice-error is-dismissible">';
	7409	+ echo '<p><strong>' . esc_html__('Sitemap Processing Error:', 'mxchat') . '</strong> ' . esc_html($sitemap_status['error']) . '</p>';
	7410	+ echo '</div>';
	7411	+ }
	7412	+
	7413	+ if ($pdf_status && isset($pdf_status['error']) && !empty($pdf_status['error'])) {
	7414	+ echo '<div class="notice notice-error is-dismissible">';
	7415	+ echo '<p><strong>' . esc_html__('PDF Processing Error:', 'mxchat') . '</strong> ' . esc_html($pdf_status['error']) . '</p>';
	7416	+ echo '</div>';
	7417	+ }
	7418	+}
	7419	+
	7420	+
	7421	+}
	7422	+?>