← All changes | includes/class-mxchat-admin.php +6113 -9621 3.2.4 → 2.0.0 View file →

		@@ -1,9621 +1,6113 @@
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('admin_post_mxchat_update_intent_threshold', array($this, 'mxchat_handle_update_intent_threshold'));
	42	+ add_action('admin_post_mxchat_stop_processing', array($this, 'mxchat_stop_processing'));
	43	+ add_action('admin_post_mxchat_edit_intent', array($this, 'handle_edit_intent'));
	44	+ add_action('save_post', array($this, 'handle_post_update'), 10, 3);
	45	+ add_action('post_updated', array($this, 'handle_post_update'), 10, 3);
	46	+ add_action('wp_ajax_mxchat_save_setting', array($this, 'mxchat_save_setting_callback'));
	47	+
	48	+ add_action('wp_ajax_mxchat_save_prompts_setting', array($this, 'mxchat_save_prompts_setting_callback'));
	49	+ if (isset($this->options['enable_woocommerce_integration']) &&
	50	+ ($this->options['enable_woocommerce_integration'] === '1' ||
	51	+ $this->options['enable_woocommerce_integration'] === 'on')) {
	52	+
	53	+ //error_log('MxChat Admin: WooCommerce integration is enabled, adding hooks');
	54	+ add_action('wp_insert_post', array($this, 'mxchat_handle_product_change'), 10, 3);
	55	+ add_action('wp_trash_post', array($this, 'mxchat_handle_product_delete'));
	56	+ add_action('before_delete_post', array($this, 'mxchat_handle_product_delete'));
	57	+ }
	58	+ }
	59	+
	60	+ // Method to check if the license is active
	61	+private function is_license_active() {
	62	+ $license_status = get_option('mxchat_license_status', esc_html__('inactive', 'mxchat'));
	63	+ return $license_status === esc_html__('active', 'mxchat');
	64	+ }
	65	+
	66	+ // Initialize default options
	67	+private function initialize_default_options() {
	68	+ $default_options = array(
	69	+ 'api_key' => '',
	70	+ 'xai_api_key' => '',
	71	+ 'claude_api_key' => '',
	72	+ 'deepseek_api_key' => '',
	73	+ '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:
	74	+ - Your name is [Chatbot Name].
	75	+ - 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.
	76	+ - Do not make up links to pages. Only use specific links you see in your knowledgebase.
	77	+ - Keep your responses short, concise, and to the point. Provide clear and direct answers suitable for a chatbot interaction.
	78	+ - 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'),
	79	+ 'model' => esc_html__('gpt-4o', 'mxchat'),
	80	+ 'rate_limit_logged_out' => esc_html__('100', 'mxchat'),
	81	+ 'role_rate_limits' => array(),
	82	+ 'rate_limit_message' => esc_html__('Rate limit exceeded. Please try again later.', 'mxchat'),
	83	+ 'enable_email_block' => '',
	84	+ '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'),
	85	+ 'email_blocker_button_text' => esc_html__('Start Chat', 'mxchat'),
	86	+ 'top_bar_title' => esc_html__('MxChat', 'mxchat'),
	87	+ 'intro_message' => esc_html__('Hello! How can I assist you today?', 'mxchat'),
	88	+ 'input_copy' => esc_html__('How can I assist?', 'mxchat'),
	89	+ 'append_to_body' => esc_html__('off', 'mxchat'),
	90	+ 'close_button_color' => esc_html__('#fff', 'mxchat'),
	91	+ 'chatbot_bg_color' => esc_html__('#fff', 'mxchat'),
	92	+ 'user_message_bg_color' => esc_html__('#fff', 'mxchat'),
	93	+ 'user_message_font_color' => esc_html__('#212121', 'mxchat'),
	94	+ 'bot_message_bg_color' => esc_html__('#212121', 'mxchat'),
	95	+ 'bot_message_font_color' => esc_html__('#fff', 'mxchat'),
	96	+ 'top_bar_bg_color' => esc_html__('#212121', 'mxchat'),
	97	+ 'send_button_font_color' => esc_html__('#212121', 'mxchat'),
	98	+ 'chat_input_font_color' => esc_html__('#212121', 'mxchat'),
	99	+ 'chatbot_background_color' => esc_html__('#212121', 'mxchat'),
	100	+ 'icon_color' => esc_html__('#fff', 'mxchat'),
	101	+ 'enable_woocommerce_integration' => esc_html__('0', 'mxchat'),
	102	+ 'link_target_toggle' => esc_html__('off', 'mxchat'),
	103	+ 'pre_chat_message' => esc_html__('Hey there! Ask me anything!', 'mxchat'),
	104	+
	105	+ // New fields for Loops Integration
	106	+ 'loops_api_key' => '',
	107	+ 'loops_mailing_list' => '',
	108	+ 'triggered_phrase_response' => esc_html__('Would you like to join our mailing list? Please provide your email below.', 'mxchat'),
	109	+ 'email_capture_response' => esc_html__('Thank you for providing your email! You\'ve been added to our list.', 'mxchat'),
	110	+ 'popular_question_1' => '',
	111	+ 'popular_question_2' => '',
	112	+ 'popular_question_3' => '',
	113	+ 'pdf_intent_trigger_text' => esc_html__("Please provide the URL to the PDF you'd like to discuss.", 'mxchat'),
	114	+ 'pdf_intent_success_text' => esc_html__("I've processed the PDF. What questions do you have about it?", 'mxchat'),
	115	+ 'pdf_intent_error_text' => esc_html__("Sorry, I couldn't process the PDF. Please ensure it's a valid file.", 'mxchat'),
	116	+ 'pdf_max_pages' => 69,
	117	+
	118	+ // Live Agent Integration
	119	+ 'live_agent_webhook_url' => '',
	120	+ 'live_agent_secret_key' => '',
	121	+ 'live_agent_bot_token' => '',
	122	+ 'live_agent_message_bg_color' => esc_html__('#ffffff', 'mxchat'),
	123	+ 'live_agent_message_font_color' => esc_html__('#333333', 'mxchat'),
	124	+ 'chat_toolbar_toggle' => esc_html__('off', 'mxchat'),
	125	+ 'mode_indicator_bg_color' => esc_html__('#767676', 'mxchat'),
	126	+ 'mode_indicator_font_color' => esc_html__('#ffffff', 'mxchat'),
	127	+ 'toolbar_icon_color' => esc_html__('#212121', 'mxchat'),
	128	+ );
	129	+
	130	+
	131	+ // Merge existing options with defaults
	132	+ $existing_options = get_option('mxchat_options', array());
	133	+ $merged_options = wp_parse_args($existing_options, $default_options);
	134	+
	135	+ // Update the options if they have changed
	136	+ if ($existing_options !== $merged_options) {
	137	+ update_option('mxchat_options', $merged_options);
	138	+ }
	139	+
	140	+ // Add default limits for each role
	141	+ $roles = wp_roles()->get_names();
	142	+ foreach ($roles as $role_id => $role_name) {
	143	+ $default_options['role_rate_limits'][$role_id] = esc_html__('100', 'mxchat');
	144	+ }
	145	+
	146	+ return $default_options;
	147	+
	148	+ // Update the $this->options property
	149	+ $this->options = $merged_options;
	150	+ }
	151	+
	152	+
	153	+
	154	+public function mxchat_add_plugin_page() {
	155	+ // Main menu page
	156	+ add_menu_page(
	157	+ esc_html__('MxChat Settings', 'mxchat'),
	158	+ esc_html__('MxChat', 'mxchat'),
	159	+ 'manage_options',
	160	+ 'mxchat-max',
	161	+ array($this, 'mxchat_create_admin_page'),
	162	+ 'dashicons-testimonial',
	163	+ 6
	164	+ );
	165	+
	166	+ // Submenu page for Knowledge
	167	+ add_submenu_page(
	168	+ 'mxchat-max',
	169	+ esc_html__('Prompts', 'mxchat'),
	170	+ esc_html__('Knowledge', 'mxchat'),
	171	+ 'manage_options',
	172	+ 'mxchat-prompts',
	173	+ array($this, 'mxchat_create_prompts_page')
	174	+ );
	175	+
	176	+ // Submenu page for Chat Transcripts
	177	+ add_submenu_page(
	178	+ 'mxchat-max', // Corrected parent slug to match the main menu
	179	+ esc_html__('Chat Transcripts', 'mxchat'),
	180	+ esc_html__('Transcripts', 'mxchat'),
	181	+ 'manage_options',
	182	+ 'mxchat-transcripts',
	183	+ array($this, 'mxchat_create_transcripts_page') // Prefixed function name with mxchat_
	184	+ );
	185	+
	186	+ // Submenu page for Intents
	187	+ add_submenu_page(
	188	+ 'mxchat-max', // Parent slug
	189	+ esc_html__('MxChat Intents', 'mxchat'), // Page title
	190	+ esc_html__('Intents', 'mxchat'), // Menu title
	191	+ 'manage_options', // Capability
	192	+ 'mxchat-intents', // Menu slug
	193	+ array($this, 'mxchat_intents_page_html') // Callback function
	194	+ );
	195	+
	196	+ add_submenu_page(
	197	+ 'mxchat-max',
	198	+ esc_html__('Add Ons', 'mxchat'),
	199	+ esc_html__('Add Ons', 'mxchat'),
	200	+ 'manage_options',
	201	+ 'mxchat-addons',
	202	+ array($this, 'mxchat_create_addons_page')
	203	+ );
	204	+
	205	+ // Submenu page for Activation Key
	206	+ add_submenu_page(
	207	+ 'mxchat-max',
	208	+ esc_html__('Pro Upgrade', 'mxchat'),
	209	+ esc_html__('Pro Upgrade', 'mxchat'),
	210	+ 'manage_options',
	211	+ 'mxchat-activation',
	212	+ array($this, 'mxchat_create_activation_page')
	213	+ );
	214	+}
	215	+
	216	+public function mxchat_create_addons_page() {
	217	+ require_once plugin_dir_path(__FILE__) . 'class-mxchat-addons.php';
	218	+ $addons_page = new MxChat_Addons();
	219	+ $addons_page->render_page();
	220	+}
	221	+
	222	+public function mxchat_save_setting_callback() {
	223	+ check_ajax_referer('mxchat_save_setting_nonce');
	224	+ if (!current_user_can('manage_options')) {
	225	+ wp_send_json_error(['message' => esc_html__('Unauthorized', 'mxchat')]);
	226	+ }
	227	+ $name = isset($_POST['name']) ? $_POST['name'] : '';
	228	+ // Strip slashes from the value before saving
	229	+ $value = isset($_POST['value']) ? stripslashes($_POST['value']) : '';
	230	+ if (empty($name)) {
	231	+ wp_send_json_error(['message' => esc_html__('Invalid field name', 'mxchat')]);
	232	+ }
	233	+ // Load the full options array
	234	+ $options = get_option('mxchat_options', []);
	235	+ // Handle special cases
	236	+ switch ($name) {
	237	+ case 'additional_popular_questions':
	238	+ $questions = json_decode($value, true); // No need for stripslashes here
	239	+ if (is_array($questions)) {
	240	+ $options[$name] = $questions;
	241	+ // Also update old option for backwards compatibility
	242	+ update_option('additional_popular_questions', $questions);
	243	+ }
	244	+ break;
	245	+ case 'close_button_color':
	246	+ case 'user_message_bg_color':
	247	+ case 'user_message_font_color':
	248	+ case 'bot_message_bg_color':
	249	+ case 'bot_message_font_color':
	250	+ case 'top_bar_bg_color':
	251	+ case 'send_button_font_color':
	252	+ case 'chatbot_background_color':
	253	+ case 'icon_color':
	254	+ case 'chat_input_font_color':
	255	+ case 'live_agent_message_bg_color':
	256	+ case 'live_agent_message_font_color':
	257	+ case 'mode_indicator_bg_color':
	258	+ case 'mode_indicator_font_color':
	259	+ case 'toolbar_icon_color':
	260	+ // Store color values directly
	261	+ $options[$name] = $value;
	262	+ break;
	263	+ case 'live_agent_status':
	264	+ // Set the new value
	265	+ $options[$name] = ($value === 'on') ? 'on' : 'off';
	266	+ break;
	267	+ case 'enable_woocommerce_integration':
	268	+ // Handle values that used to be 1/0
	269	+ $options[$name] = ($value === 'on' || $value === '1') ? 'on' : 'off';
	270	+ break;
	271	+ default:
	272	+ // Handle role rate limits
	273	+ if (strpos($name, 'mxchat_options[role_rate_limits]') !== false) {
	274	+ // Extract role ID from the name
	275	+ preg_match('/\[role_rate_limits\]\[(.*?)\]/', $name, $matches);
	276	+ if (isset($matches[1])) {
	277	+ $role_id = $matches[1];
	278	+ // Initialize role_rate_limits if it doesn't exist
	279	+ if (!isset($options['role_rate_limits'])) {
	280	+ $options['role_rate_limits'] = [];
	281	+ }
	282	+ // Update the specific role's rate limit
	283	+ $options['role_rate_limits'][$role_id] = sanitize_text_field($value);
	284	+ break;
	285	+ }
	286	+ }
	287	+ // Handle toggles
	288	+ if (strpos($name, 'toggle') !== false || in_array($name, [
	289	+ 'chat_persistence_toggle',
	290	+ 'privacy_toggle',
	291	+ 'complianz_toggle',
	292	+ 'chat_toolbar_toggle' // Removed live_agent_status from here
	293	+ ])) {
	294	+ $options[$name] = ($value === 'on') ? 'on' : 'off';
	295	+ } else {
	296	+ // Store all other values directly
	297	+ $options[$name] = $value;
	298	+ }
	299	+ break;
	300	+ }
	301	+ // Save all updates
	302	+ $updated = update_option('mxchat_options', $options);
	303	+ // Handle backwards compatibility for certain fields
	304	+ $legacy_fields = ['brave_api_key', 'brave_image_count', 'brave_safe_search', 'brave_news_count',
	305	+ 'brave_country', 'brave_language', 'similarity_threshold'];
	306	+ if (in_array($name, $legacy_fields)) {
	307	+ // Also update the individual option for backwards compatibility
	308	+ update_option($name, $value);
	309	+ }
	310	+ if ($updated) {
	311	+ wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
	312	+ } else {
	313	+ wp_send_json_error(['message' => esc_html__('Update failed or no changes', 'mxchat')]);
	314	+ }
	315	+}
	316	+
	317	+/**
	318	+ * Handles AJAX auto-save for prompts and auto-sync settings.
	319	+ */
	320	+public function mxchat_save_prompts_setting_callback() {
	321	+ // Check the correct nonce for this action.
	322	+ check_ajax_referer( 'mxchat_prompts_setting_nonce', '_ajax_nonce' );
	323	+
	324	+ if ( ! current_user_can( 'manage_options' ) ) {
	325	+ wp_send_json_error( [ 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ] );
	326	+ }
	327	+
	328	+ $name = isset( $_POST['name'] ) ? sanitize_text_field( wp_unslash( $_POST['name'] ) ) : '';
	329	+ $value = isset( $_POST['value'] ) ? sanitize_text_field( wp_unslash( $_POST['value'] ) ) : '';
	330	+
	331	+ if ( empty( $name ) ) {
	332	+ wp_send_json_error( [ 'message' => esc_html__( 'Invalid field name', 'mxchat' ) ] );
	333	+ }
	334	+
	335	+ // Handle standalone auto-sync settings.
	336	+ if ( in_array( $name, [ 'mxchat_auto_sync_posts', 'mxchat_auto_sync_pages' ], true ) ) {
	337	+ // Convert checkbox value to "1" if checked, "0" if not.
	338	+ $value = ( $value === 'on' ) ? '1' : '0';
	339	+ update_option( $name, $value );
	340	+ wp_send_json_success( [ 'message' => esc_html__( 'Setting saved', 'mxchat' ) ] );
	341	+ }
	342	+
	343	+ // Handle fields stored in the 'mxchat_prompts_options' array.
	344	+// Handle fields stored in the 'mxchat_prompts_options' array.
	345	+if ( false !== strpos( $name, 'mxchat_prompts_options[' ) ) {
	346	+ // Extract the key name using regex.
	347	+ if ( preg_match( '/mxchat_prompts_options\[(.*?)\]/', $name, $matches ) && ! empty( $matches[1] ) ) {
	348	+ $key = sanitize_text_field( $matches[1] );
	349	+ $options = get_option( 'mxchat_prompts_options', [] );
	350	+
	351	+ // Remove Pinecone-specific settings from the main plugin handling.
	352	+ if ( 'mxchat_use_pinecone' === $key ) {
	353	+ // Optionally, you could simply ignore this field or set a default value.
	354	+ // For example, ensure it's always 0 or remove it entirely:
	355	+ // $options[ $key ] = '0';
	356	+ // Or, if you prefer, just return an error so that the main plugin doesn't handle it:
	357	+ wp_send_json_error( [ 'message' => esc_html__( 'Pinecone settings are now handled in the add-on.', 'mxchat' ) ] );
	358	+ } else {
	359	+ // For all other fields, use the existing logic.
	360	+ $options[ $key ] = ( $value === 'on' || $value === '1' ) ? '1' : $value;
	361	+ }
	362	+ update_option( 'mxchat_prompts_options', $options );
	363	+ wp_send_json_success( [ 'message' => esc_html__( 'Setting saved', 'mxchat' ) ] );
	364	+ }
	365	+}
	366	+
	367	+
	368	+ wp_send_json_error( [ 'message' => esc_html__( 'Field not recognized', 'mxchat' ) ] );
	369	+}
	370	+
	371	+public function mxchat_display_admin_notice() {
	372	+ // Success notice
	373	+ if ($message = get_transient('mxchat_admin_notice_success')) {
	374	+ ?>
	375	+ <div class="notice notice-success is-dismissible">
	376	+ <p><?php echo esc_html($message); ?></p>
	377	+ <button type="button" class="notice-dismiss"><span class="screen-reader-text"><?php echo esc_html__('Dismiss this notice.', 'mxchat'); ?></span></button>
	378	+ </div>
	379	+ <?php
	380	+ delete_transient('mxchat_admin_notice_success'); // Clear the transient after displaying
	381	+ }
	382	+
	383	+ // Error notice
	384	+ if ($message = get_transient('mxchat_admin_notice_error')) {
	385	+ ?>
	386	+ <div class="notice notice-error is-dismissible">
	387	+ <p><?php echo esc_html($message); ?></p>
	388	+ <button type="button" class="notice-dismiss"><span class="screen-reader-text"><?php echo esc_html__('Dismiss this notice.', 'mxchat'); ?></span></button>
	389	+ </div>
	390	+ <?php
	391	+ delete_transient('mxchat_admin_notice_error'); // Clear the transient after displaying
	392	+ }
	393	+}
	394	+
	395	+
	396	+
	397	+
	398	+
	399	+public function mxchat_create_admin_page() {
	400	+
	401	+ ?>
	402	+ <div class="wrap mxchat-admin">
	403	+ <?php if (!$this->is_activated): ?>
	404	+ <div class="mxchat-pro-banner">
	405	+ <p>
	406	+ <?php echo esc_html__('For a limited time, get lifetime access and save $20 on MxChat Pro!', 'mxchat'); ?>
	407	+ <a href="https://mxchat.ai/" target="_blank"><?php echo esc_html__('Upgrade to Pro today', 'mxchat'); ?></a>
	408	+ </p>
	409	+ </div>
	410	+ <?php endif; ?>
	411	+
	412	+ <div class="mxchat-agents-banner">
	413	+ <p>
	414	+ <?php echo esc_html__('Pro users get exclusive access to', 'mxchat'); ?> <a href="https://mxchat.ai/agents/" target="_blank"><?php echo esc_html__('MxChat AI Agents', 'mxchat'); ?></a> <?php echo esc_html__('– our groundbreaking platform to test, refine, and deploy your chatbot with confidence. Take your AI assistant to the next level!', 'mxchat'); ?>
	415	+ </p>
	416	+ </div>
	417	+
	418	+ <h2 class="mxchat-nav-tab-wrapper">
	419	+ <a href="#chatbot" class="mxchat-nav-tab mxchat-nav-tab-active" data-tab="chatbot"><?php echo esc_html__('Chatbot', 'mxchat'); ?></a>
	420	+ <a href="#embed" class="mxchat-nav-tab" data-tab="embed"><?php echo esc_html__('Integrations', 'mxchat'); ?></a>
	421	+ <a href="#theme" class="mxchat-nav-tab" data-tab="theme"><?php echo esc_html__('Theme', 'mxchat'); ?></a>
	422	+ <a href="#general" class="mxchat-nav-tab" data-tab="general"><?php echo esc_html__('FAQ', 'mxchat'); ?></a>
	423	+ </h2>
	424	+
	425	+ <div id="chatbot" class="mxchat-tab-content active">
	426	+ <div class="mxchat-autosave-section">
	427	+ <?php do_settings_sections('mxchat-chatbot'); ?>
	428	+ </div>
	429	+ </div>
	430	+
	431	+ <div id="embed" class="mxchat-tab-content">
	432	+ <div class="mxchat-autosave-section">
	433	+ <div class="mxchat-settings-section">
	434	+ <h2><?php echo esc_html__('WooCommerce Settings', 'mxchat'); ?></h2>
	435	+ <table class="form-table">
	436	+ <?php do_settings_fields('mxchat-embed', 'mxchat_woocommerce_section'); ?>
	437	+ </table>
	438	+ </div>
	439	+ <div class="section-divider"></div>
	440	+
	441	+ <div class="mxchat-settings-section">
	442	+ <h2><?php echo esc_html__('Loops Settings', 'mxchat'); ?></h2>
	443	+ <table class="form-table">
	444	+ <?php do_settings_fields('mxchat-embed', 'mxchat_loops_section'); ?>
	445	+ </table>
	446	+ </div>
	447	+
	448	+ <div class="section-divider"></div>
	449	+
	450	+ <div class="mxchat-settings-section">
	451	+ <h2><?php echo esc_html__('Brave Search Settings', 'mxchat'); ?></h2>
	452	+ <table class="form-table">
	453	+ <?php do_settings_fields('mxchat-embed', 'mxchat_brave_section'); ?>
	454	+ </table>
	455	+ </div>
	456	+
	457	+ <div class="section-divider"></div>
	458	+
	459	+ <div class="mxchat-settings-section">
	460	+ <h2><?php echo esc_html__('Toolbar Settings & Intents', 'mxchat'); ?></h2>
	461	+ <table class="form-table">
	462	+ <?php do_settings_fields('mxchat-embed', 'mxchat_pdf_intent_section'); ?>
	463	+ </table>
	464	+ </div>
	465	+
	466	+ <div class="section-divider"></div>
	467	+
	468	+ <!-- Live Agent Settings Section -->
	469	+ <div class="mxchat-settings-section">
	470	+ <h2><?php echo esc_html__('Live Agent Settings', 'mxchat'); ?></h2>
	471	+ <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>
	472	+ <table class="form-table">
	473	+ <?php do_settings_fields('mxchat-embed', 'mxchat_live_agent_section'); ?>
	474	+ </table>
	475	+ </div>
	476	+ </div>
	477	+ </div>
	478	+
	479	+ <div id="theme" class="mxchat-tab-content">
	480	+ <div class="mxchat-autosave-section">
	481	+ <?php do_settings_sections('mxchat-theme'); ?>
	482	+ </div>
	483	+ </div>
	484	+
	485	+ <div id="general" class="mxchat-tab-content">
	486	+ <?php do_settings_sections('mxchat-general'); ?>
	487	+ <p>
	488	+ <?php echo esc_html__('If you’re having trouble with setup or getting the responses you need, we encourage you to review our', 'mxchat'); ?>
	489	+ <a href="https://mxchat.ai/documentation/" target="_blank" rel="noopener noreferrer"><?php echo esc_html__('documentation', 'mxchat'); ?></a> <?php echo esc_html__('or', 'mxchat'); ?>
	490	+ <a href="https://wordpress.org/support/plugin/mxchat-basic/" target="_blank" rel="noopener noreferrer"><?php echo esc_html__('create a support ticket', 'mxchat'); ?></a>.
	491	+ </p>
	492	+ <p>
	493	+ <?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>.
	494	+ </p>
	495	+
	496	+ <div class="faq-item">
	497	+ <h3><?php echo esc_html__('How does the Claude API integration work?', 'mxchat'); ?></h3>
	498	+ <p>
	499	+ <?php echo esc_html__('The Claude API, provided by Anthropic, allows for intelligent, context-aware chatbot responses in MxChat. To use it, you will need both an OpenAI API key and a Claude API key. This is necessary because the system utilizes OpenAI for vector embedding in the Retrieval-Augmented Generation (RAG) process, as Claude does not currently offer an embedding API.', 'mxchat'); ?>
	500	+ </p>
	501	+ <p>
	502	+ <?php echo esc_html__('When using the Claude API, your custom content is sent to Claude for generating responses, while the embeddings are processed through OpenAI. This ensures your chatbot provides accurate and engaging responses while maintaining knowledge relevant to your website.', 'mxchat'); ?>
	503	+ </p>
	504	+ <p>
	505	+ <?php echo esc_html__('You can obtain your Claude API key by signing up on the', 'mxchat'); ?> <a href="https://www.anthropic.com/api" target="_blank" rel="noopener"><?php echo esc_html__('Anthropic API page', 'mxchat'); ?></a>.
	506	+ </p>
	507	+ </div>
	508	+
	509	+ <div class="faq-item">
	510	+ <h3><?php echo esc_html__('How does the X.AI API integration work?', 'mxchat'); ?></h3>
	511	+ <p>
	512	+ <?php echo esc_html__('The X.AI API, released on 10.21.24, is currently in beta. To use it, you will need both an OpenAI API key and an X.AI API key. This is because OpenAI handles vector embeddings in the Retrieval-Augmented Generation (RAG) process, as X.AI does not yet provide an embedding API.', 'mxchat'); ?>
	513	+ </p>
	514	+ <p>
	515	+ <?php echo esc_html__('Custom content is sent to the X.AI API for generating responses, while OpenAI processes the embeddings. This allows the chatbot to provide advanced responses while maintaining context from your website. You can get your X.AI API key from the', 'mxchat'); ?> <a href="https://docs.x.ai/docs" target="_blank" rel="noopener"><?php echo esc_html__('X.AI API documentation', 'mxchat'); ?></a>.
	516	+ </p>
	517	+ </div>
	518	+
	519	+ <div class="faq-item">
	520	+ <h3><?php echo esc_html__('Do I need an OpenAI API key to use the chatbot?', 'mxchat'); ?></h3>
	521	+ <p>
	522	+ <?php echo esc_html__('Yes, you will need an OpenAI API key to power the chatbot. You can obtain an API key by signing up on the', 'mxchat'); ?> <a href="https://platform.openai.com/signup" target="_blank" rel="noopener"><?php echo esc_html__('OpenAI platform', 'mxchat'); ?></a>. <?php echo esc_html__('After signing up, you must add credits to your account—typically, $5 in credits is sufficient to get started.', 'mxchat'); ?>
	523	+ </p>
	524	+ <p>
	525	+ <?php echo esc_html__('Once you have your API key, simply enter it in the chatbot\'s settings to enable functionality. The chatbot relies on OpenAI’s models for generating responses, so having sufficient credits in your OpenAI account is essential for smooth operation.', 'mxchat'); ?>
	526	+ </p>
	527	+ </div>
	528	+
	529	+ <div class="faq-item">
	530	+ <h3><?php echo esc_html__('How do I add the chatbot to my site?', 'mxchat'); ?></h3>
	531	+ <p>
	532	+ <?php echo esc_html__('You can add the chatbot using the shortcode', 'mxchat'); ?> <code>[mxchat_chatbot floating="yes"]</code> <?php echo esc_html__('or', 'mxchat'); ?> <code>[mxchat_chatbot floating="no"]</code>. <?php echo esc_html__('For initial testing and styling, it\'s best to use the shortcode on a draft or non-public page. Once you’re ready to go live, enable the “Append Chat Widget to Body” option in the settings for site-wide integration (recommended) or add shortcode to the footer.', 'mxchat'); ?>
	533	+ </p>
	534	+ </div>
	535	+
	536	+ <div class="faq-item">
	537	+ <h3><?php echo esc_html__('How does the chatbot use my content to generate responses?', 'mxchat'); ?></h3>
	538	+ <p>
	539	+ <?php echo esc_html__('The chatbot uses AI and vector embeddings to connect users with relevant information. When you submit content, it converts it into a mathematical format. When a user asks a question, the bot matches it to your stored content and generates a response based on relevance. For example, submitting "Our phone number is 910-123-4567" allows the bot to retrieve this information when asked about contact details. To ensure related information is provided together, submit it in one entry.', 'mxchat'); ?>
	540	+ </p>
	541	+ </div>
	542	+
	543	+ <div class="faq-item">
	544	+ <h3><?php echo esc_html__('Why does the chatbot sometimes make up links or information?', 'mxchat'); ?></h3>
	545	+ <p>
	546	+ <?php echo esc_html__('Occasionally, the chatbot may generate inaccurate links or information, known as "hallucinations." To minimize this, you can add system instructions to guide its behavior. For example, include an instruction like: "Only provide links you directly have access to or retrieve from the knowledge base. Do not make up links or information that you do not have direct access to." This helps the bot stay aligned with your content.', 'mxchat'); ?>
	547	+ </p>
	548	+ </div>
	549	+
	550	+ <div class="faq-item">
	551	+ <h3><?php echo esc_html__('How do intents work in MxChat?', 'mxchat'); ?></h3>
	552	+ <p>
	553	+ <?php echo esc_html__('Intents allow MxChat to recognize user requests and trigger specific actions, such as capturing emails or displaying product information. This helps provide a more interactive and responsive experience. For a detailed explanation of each intent, please refer to our', 'mxchat'); ?> <a href="https://mxchat.ai/documentation/#intents" target="_blank" rel="noopener noreferrer"><?php echo esc_html__('Intents Documentation', 'mxchat'); ?></a>.
	554	+ </p>
	555	+ </div>
	556	+
	557	+ <div class="faq-item">
	558	+ <h3><?php echo esc_html__('How does the Complianz integration work?', 'mxchat'); ?></h3>
	559	+ <p>
	560	+ <?php echo esc_html__('The Pro version offers direct integration with the Complianz GDPR plugin, making it easy to stay compliant with GDPR. If Complianz is enabled on your website, users must accept consent before the chatbot widget appears. The chatbot will only display once the user has accepted, ensuring compliance with data privacy regulations.', 'mxchat'); ?>
	561	+ </p>
	562	+ </div>
	563	+
	564	+ <div class="faq-item">
	565	+ <h3><?php echo esc_html__('How does the WooCommerce integration work?', 'mxchat'); ?></h3>
	566	+ <p>
	567	+ <?php echo esc_html__('With WooCommerce integration, the chatbot automatically embeds new products and updates existing ones. For already-published products, you can click update or submit the product sitemap. The “Order History Access” setting allows the bot to access users\' order history (requires login) and assist with order inquiries. To enable the “Add to Cart” feature, add this system instruction: “After discussing a product, ask if the user wants to add it to their cart. The user must say \'Add to cart\' exactly.” Currently, this feature supports English only, with more languages coming soon.', 'mxchat'); ?>
	568	+ </p>
	569	+ </div>
	570	+
	571	+ <div class="faq-item">
	572	+ <h3><?php echo esc_html__('Why isn\'t my chatbot responding as expected?', 'mxchat'); ?></h3>
	573	+ <p>
	574	+ <?php echo esc_html__('AI chatbots can sometimes behave in unexpected ways, especially if you\'re new to configuring AI for specific tasks. We\'re committed to helping you get the most out of your chatbot experience. While we’re working on comprehensive guides and video tutorials, our team is here to assist you directly. If your chatbot isn\'t delivering the responses you need, please don’t hesitate to', 'mxchat'); ?> <a href="https://mxchat.ai/contact/" target="_blank" rel="noopener noreferrer"><?php echo esc_html__('contact us', 'mxchat'); ?></a> <?php echo esc_html__('for personalized support.', 'mxchat'); ?>
	575	+ </p>
	576	+ <p>
	577	+ <?php echo esc_html__('We’re dedicated to your success and ready to guide you in aligning the AI\'s behavior to meet your goals.', 'mxchat'); ?>
	578	+ </p>
	579	+ </div>
	580	+
	581	+ <div class="faq-item">
	582	+ <h3><?php echo esc_html__('What is Loops, and how do I get an API key?', 'mxchat'); ?></h3>
	583	+ <p>
	584	+ <?php echo esc_html__('Loops is a powerful SaaS email service that helps you automate and enhance your email marketing campaigns, making it easy to reach and engage with your audience. To integrate Loops with MxChat, you’ll need an API key from Loops. You can obtain this key by logging into your Loops account and navigating to the API settings. Visit the', 'mxchat'); ?> <a href="https://loops.so" target="_blank" rel="noopener noreferrer"><?php echo esc_html__('Loops website', 'mxchat'); ?></a> <?php echo esc_html__('to get started or to sign up for an account.', 'mxchat'); ?>
	585	+ </p>
	586	+ </div>
	587	+
	588	+ </div>
	589	+ </div>
	590	+ <?php
	591	+}
	592	+
	593	+
	594	+
	595	+public function mxchat_create_transcripts_page() {
	596	+ global $wpdb;
	597	+ $table_name = $wpdb->prefix . 'mxchat_chat_transcripts';
	598	+
	599	+ // Get basic stats
	600	+ $total_chats = $wpdb->get_var("SELECT COUNT(DISTINCT session_id) FROM $table_name");
	601	+ $total_messages = $wpdb->get_var("SELECT COUNT(*) FROM $table_name");
	602	+ $total_users = $wpdb->get_var("SELECT COUNT(DISTINCT user_email) FROM $table_name WHERE user_email != ''");
	603	+ ?>
	604	+ <div class="wrap mxchat-admin">
	605	+ <!-- Stats Cards -->
	606	+ <div class="mxchat-stats-grid">
	607	+ <div class="mxchat-stat-card">
	608	+ <div class="stat-icon">💬</div>
	609	+ <div class="stat-content">
	610	+ <span class="stat-value"><?php echo esc_html($total_chats); ?></span>
	611	+ <span class="stat-label"><?php esc_html_e('Total Chats', 'mxchat'); ?></span>
	612	+ </div>
	613	+ </div>
	614	+ <div class="mxchat-stat-card">
	615	+ <div class="stat-icon">📝</div>
	616	+ <div class="stat-content">
	617	+ <span class="stat-value"><?php echo esc_html($total_messages); ?></span>
	618	+ <span class="stat-label"><?php esc_html_e('Total Messages', 'mxchat'); ?></span>
	619	+ </div>
	620	+ </div>
	621	+ <div class="mxchat-stat-card">
	622	+ <div class="stat-icon">👥</div>
	623	+ <div class="stat-content">
	624	+ <span class="stat-value"><?php echo esc_html($total_users); ?></span>
	625	+ <span class="stat-label"><?php esc_html_e('Unique Users', 'mxchat'); ?></span>
	626	+ </div>
	627	+ </div>
	628	+ </div>
	629	+
	630	+ <!-- Search and Filter Controls -->
	631	+ <div class="mxchat-controls-wrapper">
	632	+ <div class="mxchat-search-box">
	633	+ <input type="text" id="mxchat-search-transcripts"
	634	+ placeholder="<?php esc_attr_e('Search transcripts...', 'mxchat'); ?>"
	635	+ class="regular-text">
	636	+ </div>
	637	+
	638	+ <form id="mxchat-delete-form" method="post">
	639	+ <?php wp_nonce_field('mxchat_delete_chat_history', 'mxchat_delete_chat_nonce'); ?>
	640	+ <div class="mxchat-controls">
	641	+ <button type="button" id="mxchat-select-all-transcripts" class="mxchat-select-button">
	642	+ <span class="dashicons dashicons-yes-alt"></span>
	643	+ <span class="button-text"><?php esc_html_e('Select All', 'mxchat'); ?></span>
	644	+ </button>
	645	+ <button type="submit" class="button delete-chats-button">
	646	+ <span class="dashicons dashicons-trash"></span>
	647	+ <?php esc_html_e('Delete Selected', 'mxchat'); ?>
	648	+ </button>
	649	+ </div>
	650	+ </form>
	651	+ </div>
	652	+
	653	+ <!-- Transcripts Container -->
	654	+ <div id="mxchat-transcripts"></div>
	655	+ </div>
	656	+ <?php
	657	+}
	658	+
	659	+public function mxchat_create_prompts_page() {
	660	+ global $wpdb;
	661	+ $table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
	662	+
	663	+ // Display success message if all prompts were deleted
	664	+ if (isset($_GET['all_deleted']) && $_GET['all_deleted'] === 'true') {
	665	+ echo '<div class="notice notice-success is-dismissible"><p>' . esc_html__('All knowledge has been deleted successfully.', 'mxchat') . '</p></div>';
	666	+ }
	667	+
	668	+ // Set up pagination and search query
	669	+ $nonce = isset($_GET['_wpnonce']) ? sanitize_text_field($_GET['_wpnonce']) : '';
	670	+ $search_query = (!empty($nonce) && wp_verify_nonce($nonce, 'mxchat_prompts_search_nonce') && isset($_GET['search'])) ? sanitize_text_field($_GET['search']) : '';
	671	+ $current_page = isset($_GET['paged']) ? absint($_GET['paged']) : 1;
	672	+ $per_page = 10;
	673	+ $offset = ($current_page - 1) * $per_page;
	674	+
	675	+ // Modify query to handle search input
	676	+ $sql_search = "";
	677	+ if ($search_query) {
	678	+ $sql_search = $wpdb->prepare("WHERE article_content LIKE %s", '%' . $wpdb->esc_like($search_query) . '%');
	679	+ }
	680	+
	681	+ // Retrieve total number of prompts, considering search filter
	682	+ $total_prompts = $wpdb->get_var("SELECT COUNT(*) FROM {$table_name} {$sql_search}");
	683	+ $total_pages = ceil($total_prompts / $per_page);
	684	+
	685	+ // Retrieve prompts from the database
	686	+ $prompts = $wpdb->get_results(
	687	+ $wpdb->prepare(
	688	+ "SELECT * FROM {$table_name} {$sql_search} ORDER BY timestamp DESC LIMIT %d OFFSET %d",
	689	+ $per_page,
	690	+ $offset
	691	+ )
	692	+ );
	693	+
	694	+ // Add the pagination links generation here
	695	+ $page_links = paginate_links(array(
	696	+ 'base' => add_query_arg(array(
	697	+ 'paged' => '%#%',
	698	+ 'search' => urlencode($search_query),
	699	+ '_wpnonce' => wp_create_nonce('mxchat_prompts_search_nonce')
	700	+ ), admin_url('admin.php?page=mxchat-prompts')),
	701	+ 'format' => '',
	702	+ 'prev_text' => __('&laquo; Previous', 'mxchat'),
	703	+ 'next_text' => __('Next &raquo;', 'mxchat'),
	704	+ 'total' => $total_pages,
	705	+ 'current' => $current_page,
	706	+ ));
	707	+
	708	+ // Retrieve processing statuses
	709	+ $pdf_url = get_transient('mxchat_last_pdf_url');
	710	+ $sitemap_url = get_transient('mxchat_last_sitemap_url');
	711	+ $pdf_status = $pdf_url ? $this->get_pdf_processing_status($pdf_url) : false;
	712	+ $sitemap_status = $sitemap_url ? $this->get_sitemap_processing_status($sitemap_url) : false;
	713	+
	714	+ if ($pdf_status && $pdf_status['status'] === 'complete') {
	715	+ delete_transient('mxchat_last_pdf_url');
	716	+ $pdf_status = false;
	717	+ }
	718	+ if ($sitemap_status && $sitemap_status['status'] === 'complete') {
	719	+ delete_transient('mxchat_last_sitemap_url');
	720	+ $sitemap_status = false;
	721	+ }
	722	+
	723	+ $is_processing = ($pdf_status && ($pdf_status['status'] === 'processing' || $pdf_status['status'] === 'error'))
	724	+ || ($sitemap_status && ($sitemap_status['status'] === 'processing' || $sitemap_status['status'] === 'error'));
	725	+ ?>
	726	+ <div class="wrap mxchat-wrapper">
	727	+ <!-- Hero Section -->
	728	+ <div class="mxchat-hero">
	729	+ <h1 class="mxchat-main-title">
	730	+ <span class="mxchat-gradient-text">Knowledge Base</span> Manager
	731	+ </h1>
	732	+ <p class="mxchat-hero-subtitle">
	733	+ <?php esc_html_e('Enhance your AI chatbot with custom knowledge. Import, manage, and organize your content to keep responses accurate and relevant.', 'mxchat'); ?>
	734	+ </p>
	735	+ </div>
	736	+
	737	+ <div class="mxchat-content">
	738	+ <!-- Import Settings Card -->
	739	+ <div class="mxchat-card">
	740	+ <h2><?php esc_html_e('Knowledge Import Settings', 'mxchat'); ?></h2>
	741	+ <p><?php esc_html_e('Using the free Pinecone DB Manager add-on is recommended for high performance and a knowledge database of more than 500.', 'mxchat'); ?></p>
	742	+
	743	+ <!-- Tab Contents -->
	744	+ <div class="mxchat-tab-contents">
	745	+ <!-- Default Database Tab -->
	746	+ <div id="default-db" class="mxchat-tab-content active">
	747	+ <!-- Auto-Sync Settings -->
	748	+ <div class="mxchat-settings-section">
	749	+ <h3><?php esc_html_e('Auto-Sync Settings', 'mxchat'); ?></h3>
	750	+ <p class="mxchat-description">
	751	+ <?php esc_html_e('Note: Auto-sync works only for newly published content. Existing posts and pages must be imported manually below.', 'mxchat'); ?>
	752	+ </p>
	753	+ <div class="mxchat-autosave-section"> <!-- Add this wrapper -->
	754	+ <div class="mxchat-toggle-group">
	755	+ <div class="mxchat-toggle-container">
	756	+ <label class="mxchat-toggle-switch">
	757	+ <input type="checkbox"
	758	+ name="mxchat_auto_sync_posts"
	759	+ class="mxchat-autosave-field"
	760	+ value="1"
	761	+ data-nonce="<?php echo wp_create_nonce('mxchat_prompts_setting_nonce'); ?>"
	762	+ <?php checked(get_option('mxchat_auto_sync_posts', '0'), '1'); ?>>
	763	+ <span class="mxchat-toggle-slider"></span>
	764	+ </label>
	765	+ <span class="mxchat-toggle-label">
	766	+ <?php esc_html_e('Auto-sync Posts', 'mxchat'); ?>
	767	+ </span>
	768	+ </div>
	769	+ <div class="mxchat-toggle-container">
	770	+ <label class="mxchat-toggle-switch">
	771	+ <input type="checkbox"
	772	+ name="mxchat_auto_sync_pages"
	773	+ class="mxchat-autosave-field"
	774	+ value="1"
	775	+ data-nonce="<?php echo wp_create_nonce('mxchat_prompts_setting_nonce'); ?>"
	776	+ <?php checked(get_option('mxchat_auto_sync_pages', '0'), '1'); ?>>
	777	+ <span class="mxchat-toggle-slider"></span>
	778	+ </label>
	779	+ <span class="mxchat-toggle-label">
	780	+ <?php esc_html_e('Auto-sync Pages', 'mxchat'); ?>
	781	+ </span>
	782	+ </div>
	783	+ </div>
	784	+ </div>
	785	+ </div>
	786	+
	787	+ <!-- Import Methods -->
	788	+ <div class="mxchat-import-methods">
	789	+ <div class="mxchat-method-card">
	790	+ <h4><?php esc_html_e('Sitemap Import', 'mxchat'); ?></h4>
	791	+ <p><?php esc_html_e('Import all content from your sitemap automatically.', 'mxchat'); ?></p>
	792	+ </div>
	793	+ <div class="mxchat-method-card">
	794	+ <h4><?php esc_html_e('PDF Import', 'mxchat'); ?></h4>
	795	+ <p><?php esc_html_e('Import knowledge directly from PDF documents.', 'mxchat'); ?></p>
	796	+ </div>
	797	+ <div class="mxchat-method-card">
	798	+ <h4><?php esc_html_e('Direct URL', 'mxchat'); ?></h4>
	799	+ <p><?php esc_html_e('Import content from any specific webpage.', 'mxchat'); ?></p>
	800	+ </div>
	801	+ <div class="mxchat-method-card">
	802	+ <h4><?php esc_html_e('Direct Content', 'mxchat'); ?></h4>
	803	+ <p><?php esc_html_e('Directly submit content to be vectorized.', 'mxchat'); ?></p>
	804	+ </div>
	805	+ </div>
	806	+
	807	+ <!-- Import Form -->
	808	+ <?php if (!$is_processing) : ?>
	809	+ <div class="mxchat-import-form">
	810	+ <form id="mxchat-sitemap-form" method="post"
	811	+ action="<?php echo esc_url(admin_url('admin-post.php?action=mxchat_submit_sitemap')); ?>">
	812	+ <?php wp_nonce_field('mxchat_submit_sitemap_action', 'mxchat_submit_sitemap_nonce'); ?>
	813	+ <div class="mxchat-url-input-group">
	814	+ <input type="url"
	815	+ name="sitemap_url"
	816	+ id="sitemap_url"
	817	+ placeholder="<?php esc_attr_e('Enter Sitemap, PDF, or Webpage URL', 'mxchat'); ?>"
	818	+ required />
	819	+ <button type="submit"
	820	+ name="submit_sitemap"
	821	+ class="mxchat-button-primary">
	822	+ <?php esc_html_e('Import', 'mxchat'); ?>
	823	+ </button>
	824	+ </div>
	825	+ </form>
	826	+ </div>
	827	+ <?php endif; ?>
	828	+
	829	+ <!-- Processing Status -->
	830	+ <?php if ($pdf_status && $pdf_status['status'] !== 'complete') : ?>
	831	+ <div class="mxchat-status-card">
	832	+ <div class="mxchat-status-header">
	833	+ <h4><?php esc_html_e('PDF Processing Status', 'mxchat'); ?></h4>
	834	+ <?php if ($is_processing) : ?>
	835	+ <form method="post" class="mxchat-stop-form"
	836	+ action="<?php echo esc_url(admin_url('admin-post.php?action=mxchat_stop_processing')); ?>">
	837	+ <?php wp_nonce_field('mxchat_stop_processing_action', 'mxchat_stop_processing_nonce'); ?>
	838	+ <button type="submit" name="stop_processing" class="mxchat-button-secondary">
	839	+ <?php esc_html_e('Stop Processing', 'mxchat'); ?>
	840	+ </button>
	841	+ </form>
	842	+ <?php endif; ?>
	843	+ </div>
	844	+ <div class="mxchat-progress-bar">
	845	+ <div class="mxchat-progress-fill" style="width: <?php echo esc_attr($pdf_status['percentage']); ?>%"></div>
	846	+ </div>
	847	+ <div class="mxchat-status-details">
	848	+ <p><?php printf(
	849	+ esc_html__('Progress: %1$d of %2$d pages (%3$d%%)', 'mxchat'),
	850	+ absint($pdf_status['processed_pages']),
	851	+ absint($pdf_status['total_pages']),
	852	+ absint($pdf_status['percentage'])
	853	+ ); ?></p>
	854	+ <p><?php printf(
	855	+ esc_html__('Status: %s', 'mxchat'),
	856	+ esc_html(ucfirst($pdf_status['status']))
	857	+ ); ?></p>
	858	+ <p><?php printf(
	859	+ esc_html__('Last update: %s', 'mxchat'),
	860	+ esc_html($pdf_status['last_update'])
	861	+ ); ?></p>
	862	+ </div>
	863	+ </div>
	864	+ <?php endif; ?>
	865	+
	866	+ <?php if ($sitemap_status && $sitemap_status['status'] !== 'complete') : ?>
	867	+ <div class="mxchat-status-card">
	868	+ <div class="mxchat-status-header">
	869	+ <h4><?php esc_html_e('Sitemap Processing Status', 'mxchat'); ?></h4>
	870	+ <?php if ($is_processing) : ?>
	871	+ <form method="post" class="mxchat-stop-form"
	872	+ action="<?php echo esc_url(admin_url('admin-post.php?action=mxchat_stop_processing')); ?>">
	873	+ <?php wp_nonce_field('mxchat_stop_processing_action', 'mxchat_stop_processing_nonce'); ?>
	874	+ <button type="submit" name="stop_processing" class="mxchat-button-secondary">
	875	+ <?php esc_html_e('Stop Processing', 'mxchat'); ?>
	876	+ </button>
	877	+ </form>
	878	+ <?php endif; ?>
	879	+ </div>
	880	+ <div class="mxchat-progress-bar">
	881	+ <div class="mxchat-progress-fill" style="width: <?php echo esc_attr($sitemap_status['percentage']); ?>%"></div>
	882	+ </div>
	883	+ <div class="mxchat-status-details">
	884	+ <p><?php printf(
	885	+ esc_html__('Progress: %1$d of %2$d URLs (%3$d%%)', 'mxchat'),
	886	+ absint($sitemap_status['processed_urls']),
	887	+ absint($sitemap_status['total_urls']),
	888	+ absint($sitemap_status['percentage'])
	889	+ ); ?></p>
	890	+ <?php if (!empty($sitemap_status['error']) || !empty($sitemap_status['last_error'])) : ?>
	891	+ <div class="mxchat-error-notice">
	892	+ <?php if (!empty($sitemap_status['error'])) : ?>
	893	+ <p class="error"><?php echo esc_html($sitemap_status['error']); ?></p>
	894	+ <?php endif; ?>
	895	+ <?php if (!empty($sitemap_status['last_error'])) : ?>
	896	+ <p class="last-error"><?php echo esc_html__('Last error:', 'mxchat') . ' ' . esc_html($sitemap_status['last_error']); ?></p>
	897	+ <?php endif; ?>
	898	+ </div>
	899	+ <?php endif; ?>
	900	+ </div>
	901	+ </div>
	902	+ <?php endif; ?>
	903	+ </div>
	904	+
	905	+
	906	+ </div>
	907	+ </div>
	908	+
	909	+ <!-- Direct Content Submission Card -->
	910	+<div class="mxchat-card">
	911	+ <div class="mxchat-card-header">
	912	+ <h2><?php esc_html_e('Submit Direct Content', 'mxchat'); ?></h2>
	913	+ </div>
	914	+ <form id="mxchat-content-form" method="post"
	915	+ action="<?php echo esc_url(admin_url('admin-post.php?action=mxchat_submit_content')); ?>">
	916	+ <?php wp_nonce_field('mxchat_submit_content_action', 'mxchat_submit_content_nonce'); ?>
	917	+ <div class="mxchat-form-group">
	918	+ <label for="article_content"><?php esc_html_e('Content:', 'mxchat'); ?></label>
	919	+ <textarea name="article_content" id="article_content" required
	920	+ placeholder="<?php esc_attr_e('Enter your content here...', 'mxchat'); ?>"></textarea>
	921	+ </div>
	922	+ <div class="mxchat-form-group">
	923	+ <label for="article_url"><?php esc_html_e('Source URL (Optional):', 'mxchat'); ?></label>
	924	+ <input type="url" name="article_url" id="article_url"
	925	+ placeholder="<?php esc_attr_e('Enter source URL', 'mxchat'); ?>">
	926	+ </div>
	927	+ <button type="submit" name="submit_content" class="mxchat-button-primary">
	928	+ <?php esc_html_e('Submit Content', 'mxchat'); ?>
	929	+ </button>
	930	+ </form>
	931	+</div>
	932	+
	933	+<!-- Knowledge Base Table Card -->
	934	+<div class="mxchat-card">
	935	+ <div class="mxchat-card-header">
	936	+ <h2><?php esc_html_e('Knowledge Base', 'mxchat'); ?></h2>
	937	+ <div class="mxchat-header-actions">
	938	+ <!-- Search -->
	939	+ <form method="get" id="knowledge-search" class="mxchat-search-form">
	940	+ <?php wp_nonce_field('mxchat_prompts_search_nonce'); ?>
	941	+ <input type="hidden" name="page" value="mxchat-prompts" />
	942	+ <div class="mxchat-search-group">
	943	+ <span class="dashicons dashicons-search"></span>
	944	+ <input type="text"
	945	+ name="search"
	946	+ placeholder="<?php esc_attr_e('Search Knowledge', 'mxchat'); ?>"
	947	+ value="<?php echo esc_attr($search_query); ?>" />
	948	+ </div>
	949	+ </form>
	950	+
	951	+ <!-- Delete All -->
	952	+ <form method="post"
	953	+ action="<?php echo esc_url(admin_url('admin-post.php?action=mxchat_delete_all_prompts')); ?>"
	954	+ class="mxchat-delete-form"
	955	+ onsubmit="return confirm('<?php esc_attr_e('Are you sure you want to delete all knowledge? This action cannot be undone.', 'mxchat'); ?>');">
	956	+ <?php wp_nonce_field('mxchat_delete_all_prompts_action', 'mxchat_delete_all_prompts_nonce'); ?>
	957	+ <button type="submit" name="delete_all_prompts" class="mxchat-button-danger">
	958	+ <span class="dashicons dashicons-trash"></span>
	959	+ <?php esc_html_e('Delete All', 'mxchat'); ?>
	960	+ </button>
	961	+ </form>
	962	+ </div>
	963	+ </div>
	964	+
	965	+ <!-- Table -->
	966	+ <div class="mxchat-table-wrapper">
	967	+ <table class="mxchat-records-table">
	968	+ <thead>
	969	+ <tr>
	970	+ <th><?php esc_html_e('ID', 'mxchat'); ?></th>
	971	+ <th><?php esc_html_e('Content', 'mxchat'); ?></th>
	972	+ <th><?php esc_html_e('Source', 'mxchat'); ?></th>
	973	+ <th><?php esc_html_e('Actions', 'mxchat'); ?></th>
	974	+ </tr>
	975	+ </thead>
	976	+ <tbody>
	977	+ <?php if ($prompts) : ?>
	978	+ <?php foreach ($prompts as $prompt) : ?>
	979	+ <tr id="prompt-<?php echo esc_attr($prompt->id); ?>">
	980	+ <td><?php echo esc_html($prompt->id); ?></td>
	981	+ <td class="mxchat-content-cell">
	982	+ <div class="content-view">
	983	+ <?php echo wp_kses_post(wpautop(esc_textarea($prompt->article_content))); ?>
	984	+ </div>
	985	+ <textarea class="content-edit" style="display:none;">
	986	+ <?php echo esc_textarea($prompt->article_content); ?>
	987	+ </textarea>
	988	+ </td>
	989	+ <td class="mxchat-url-cell">
	990	+ <?php if (!empty($prompt->source_url)) : ?>
	991	+ <a href="<?php echo esc_url($prompt->source_url); ?>" target="_blank">
	992	+ <span class="dashicons dashicons-external"></span>
	993	+ <?php esc_html_e('View Source', 'mxchat'); ?>
	994	+ </a>
	995	+ <?php else : ?>
	996	+ <span class="mxchat-na"><?php esc_html_e('N/A', 'mxchat'); ?></span>
	997	+ <?php endif; ?>
	998	+ </td>
	999	+ <td class="mxchat-actions-cell">
	1000	+ <button class="mxchat-button-icon edit-button"
	1001	+ data-id="<?php echo esc_attr($prompt->id); ?>">
	1002	+ <span class="dashicons dashicons-edit"></span>
	1003	+ </button>
	1004	+ <button class="mxchat-button-icon save-button"
	1005	+ data-id="<?php echo esc_attr($prompt->id); ?>"
	1006	+ style="display:none;"
	1007	+ data-nonce="<?php echo wp_create_nonce('mxchat_save_inline_nonce'); ?>">
	1008	+ <span class="dashicons dashicons-saved"></span>
	1009	+ </button>
	1010	+ <a href="<?php echo esc_url(admin_url(
	1011	+ 'admin-post.php?action=mxchat_delete_prompt&id=' . esc_attr($prompt->id)
	1012	+ . '&_wpnonce=' . wp_create_nonce('mxchat_delete_prompt_nonce')
	1013	+ )); ?>"
	1014	+ class="mxchat-button-icon delete-button"
	1015	+ onclick="return confirm('<?php esc_attr_e('Are you sure you want to delete this entry?', 'mxchat'); ?>');">
	1016	+ <span class="dashicons dashicons-trash"></span>
	1017	+ </a>
	1018	+ </td>
	1019	+ </tr>
	1020	+ <?php endforeach; ?>
	1021	+ <?php else : ?>
	1022	+ <tr>
	1023	+ <td colspan="4" class="mxchat-no-records">
	1024	+ <?php esc_html_e('No knowledge base entries found.', 'mxchat'); ?>
	1025	+ </td>
	1026	+ </tr>
	1027	+ <?php endif; ?>
	1028	+ </tbody>
	1029	+ </table>
	1030	+ </div>
	1031	+
	1032	+ <?php if ($page_links) : ?>
	1033	+ <div class="mxchat-pagination">
	1034	+ <?php echo wp_kses_post($page_links); ?>
	1035	+ </div>
	1036	+ <?php endif; ?>
	1037	+</div>
	1038	+</div>
	1039	+</div>
	1040	+<?php
	1041	+}
	1042	+
	1043	+
	1044	+public function mxchat_handle_delete_all_prompts() {
	1045	+ // Verify nonce
	1046	+ if (!isset($_POST['mxchat_delete_all_prompts_nonce']) || !wp_verify_nonce($_POST['mxchat_delete_all_prompts_nonce'], 'mxchat_delete_all_prompts_action')) {
	1047	+ wp_die(__('Nonce verification failed.', 'mxchat'));
	1048	+ }
	1049	+
	1050	+ // Check permissions
	1051	+ if (!current_user_can('manage_options')) {
	1052	+ wp_die(__('You do not have sufficient permissions to delete all prompts.', 'mxchat'));
	1053	+ }
	1054	+
	1055	+ global $wpdb;
	1056	+ $table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
	1057	+
	1058	+ // Delete all prompts from the table
	1059	+ $wpdb->query("DELETE FROM {$table_name}");
	1060	+
	1061	+ // Clear relevant cache
	1062	+ wp_cache_delete('all_prompts', 'mxchat_prompts');
	1063	+
	1064	+ // Redirect back with a success message
	1065	+ $redirect_url = add_query_arg(array(
	1066	+ 'page' => 'mxchat-prompts',
	1067	+ 'all_deleted' => 'true'
	1068	+ ), admin_url('admin.php'));
	1069	+
	1070	+ wp_safe_redirect($redirect_url);
	1071	+ exit;
	1072	+}
	1073	+public function mxchat_handle_delete_prompt() {
	1074	+ // Sanitize and validate nonce
	1075	+ $nonce = isset($_GET['_wpnonce']) ? sanitize_text_field(wp_unslash($_GET['_wpnonce'])) : '';
	1076	+ if (empty($nonce) || !wp_verify_nonce($nonce, 'mxchat_delete_prompt_nonce')) {
	1077	+ wp_die(esc_html__('Nonce verification failed.', 'mxchat'));
	1078	+ }
	1079	+
	1080	+ // Check permissions
	1081	+ if (!current_user_can('manage_options')) {
	1082	+ wp_die(esc_html__('You do not have sufficient permissions to delete prompts.', 'mxchat'));
	1083	+ }
	1084	+
	1085	+ // Validate and sanitize ID parameter
	1086	+ $id = isset($_GET['id']) ? intval($_GET['id']) : 0;
	1087	+ if ($id <= 0) {
	1088	+ wp_die(esc_html__('Invalid prompt ID.', 'mxchat'));
	1089	+ }
	1090	+
	1091	+ global $wpdb;
	1092	+ $table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
	1093	+
	1094	+ // Clear cache and delete prompt
	1095	+ wp_cache_delete('prompt_' . $id, 'mxchat_prompts');
	1096	+ $wpdb->delete($table_name, array('id' => $id), array('%d'));
	1097	+
	1098	+ wp_safe_redirect(add_query_arg(array('page' => 'mxchat-prompts', 'deleted' => 'true'), admin_url('admin.php')));
	1099	+ exit;
	1100	+}
	1101	+public function mxchat_generate_embedding($text) {
	1102	+ $options = get_option('mxchat_options');
	1103	+ $api_key = $options['api_key'] ?? esc_html__('default_api_key', 'mxchat');
	1104	+
	1105	+ $response = wp_remote_post('https://api.openai.com/v1/embeddings', array(
	1106	+ 'body' => wp_json_encode(array(
	1107	+ 'model' => esc_html__('text-embedding-ada-002', 'mxchat'),
	1108	+ 'input' => $text
	1109	+ )),
	1110	+ 'headers' => array(
	1111	+ 'Authorization' => 'Bearer ' . $api_key,
	1112	+ 'Content-Type' => esc_html__('application/json', 'mxchat')
	1113	+ ),
	1114	+ ));
	1115	+
	1116	+ if (is_wp_error($response)) {
	1117	+ return null;
	1118	+ }
	1119	+
	1120	+ $response_data = json_decode(wp_remote_retrieve_body($response), true);
	1121	+ return $response_data['data'][0]['embedding'] ?? null;
	1122	+ }
	1123	+public function mxchat_delete_chat_history() {
	1124	+ if (!current_user_can('manage_options')) {
	1125	+ echo wp_json_encode(['error' => esc_html__('You do not have sufficient permissions.', 'mxchat')]);
	1126	+ wp_die();
	1127	+ }
	1128	+
	1129	+ check_ajax_referer('mxchat_delete_chat_history', 'security');
	1130	+
	1131	+ global $wpdb;
	1132	+ $table_name = $wpdb->prefix . 'mxchat_chat_transcripts';
	1133	+
	1134	+ if (isset($_POST['delete_session_ids']) && is_array($_POST['delete_session_ids'])) {
	1135	+ foreach ($_POST['delete_session_ids'] as $session_id) {
	1136	+ $session_id_sanitized = sanitize_text_field($session_id);
	1137	+
	1138	+ // Clear relevant cache before deletion
	1139	+ $cache_key = 'chat_session_' . $session_id_sanitized;
	1140	+ wp_cache_delete($cache_key, 'mxchat_chat_sessions');
	1141	+
	1142	+ // Perform the deletion
	1143	+ $wpdb->delete($table_name, ['session_id' => $session_id_sanitized]);
	1144	+ }
	1145	+
	1146	+ // Optionally, clear a general cache if you have one
	1147	+ wp_cache_delete('all_chat_sessions', 'mxchat_chat_sessions');
	1148	+
	1149	+ echo wp_json_encode(['success' => esc_html__('Selected chat sessions have been deleted.', 'mxchat')]);
	1150	+ } else {
	1151	+ echo wp_json_encode(['error' => esc_html__('No chat sessions selected for deletion.', 'mxchat')]);
	1152	+ }
	1153	+
	1154	+ wp_die();
	1155	+ }
	1156	+
	1157	+
	1158	+public function mxchat_save_inline_prompt() {
	1159	+ // Check for nonce security
	1160	+ check_ajax_referer('mxchat_save_inline_nonce');
	1161	+
	1162	+ // Verify permissions
	1163	+ if (!current_user_can('manage_options')) {
	1164	+ wp_send_json_error(esc_html__('Permission denied.', 'mxchat'));
	1165	+ return;
	1166	+ }
	1167	+
	1168	+ global $wpdb;
	1169	+ $table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
	1170	+
	1171	+ // Validate and sanitize input data
	1172	+ $prompt_id = isset($_POST['id']) ? absint($_POST['id']) : 0;
	1173	+ $article_content = isset($_POST['article_content']) ? sanitize_textarea_field($_POST['article_content']) : '';
	1174	+ $article_url = isset($_POST['article_url']) ? esc_url_raw($_POST['article_url']) : '';
	1175	+
	1176	+ if ($prompt_id > 0 && !empty($article_content)) {
	1177	+ // Re-generate the embedding vector for the updated content
	1178	+ $embedding_vector = $this->mxchat_generate_embedding($article_content);
	1179	+
	1180	+ if (is_array($embedding_vector)) {
	1181	+ // Serialize the embedding vector before storing it
	1182	+ $embedding_vector_serialized = serialize($embedding_vector);
	1183	+
	1184	+ // Update the prompt in the database
	1185	+ $updated = $wpdb->update(
	1186	+ $table_name,
	1187	+ array(
	1188	+ 'article_content' => $article_content,
	1189	+ 'embedding_vector' => $embedding_vector_serialized,
	1190	+ 'source_url' => $article_url,
	1191	+ ),
	1192	+ array('id' => $prompt_id),
	1193	+ array('%s', '%s', '%s'),
	1194	+ array('%d')
	1195	+ );
	1196	+
	1197	+ if ($updated !== false) {
	1198	+ wp_send_json_success();
	1199	+ } else {
	1200	+ wp_send_json_error(esc_html__('Database update failed.', 'mxchat'));
	1201	+ }
	1202	+ } else {
	1203	+ wp_send_json_error(esc_html__('Embedding generation failed.', 'mxchat'));
	1204	+ }
	1205	+ } else {
	1206	+ wp_send_json_error(esc_html__('Invalid data.', 'mxchat'));
	1207	+ }
	1208	+}
	1209	+
	1210	+
	1211	+
	1212	+// Add this method to handle post updates
	1213	+public function handle_post_update($post_id, $post, $update) {
	1214	+ // Basic validation checks
	1215	+ if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE || wp_is_post_revision($post_id)) {
	1216	+ return;
	1217	+ }
	1218	+
	1219	+ // Only process published content
	1220	+ if (!in_array($post->post_status, array('publish'))) {
	1221	+ return;
	1222	+ }
	1223	+
	1224	+ // Check if sync is enabled for this post type
	1225	+ $post_type = $post->post_type;
	1226	+ if (!in_array($post_type, array('post', 'page'))) {
	1227	+ return;
	1228	+ }
	1229	+
	1230	+ $sync_option = ($post_type === 'post') ? 'mxchat_auto_sync_posts' : 'mxchat_auto_sync_pages';
	1231	+ if (get_option($sync_option) != '1') {
	1232	+ return;
	1233	+ }
	1234	+
	1235	+ // Prepare content and URL
	1236	+ $content = wp_strip_all_tags($post->post_content);
	1237	+ $url = get_permalink($post_id);
	1238	+
	1239	+ // Generate embedding vector
	1240	+ $embedding_vector = $this->mxchat_generate_embedding($content);
	1241	+ if (!$embedding_vector) {
	1242	+ return;
	1243	+ }
	1244	+
	1245	+ // Check for Pinecone addon and its settings
	1246	+ $pinecone_settings = get_option('mxchat_pinecone_addon_options');
	1247	+ $use_pinecone = false;
	1248	+
	1249	+ if ($pinecone_settings && is_array($pinecone_settings)) {
	1250	+ // Check if Pinecone is enabled and all required settings are present
	1251	+ $use_pinecone = (
	1252	+ isset($pinecone_settings['mxchat_use_pinecone']) &&
	1253	+ $pinecone_settings['mxchat_use_pinecone'] === '1' &&
	1254	+ !empty($pinecone_settings['mxchat_pinecone_api_key']) &&
	1255	+ !empty($pinecone_settings['mxchat_pinecone_host']) &&
	1256	+ !empty($pinecone_settings['mxchat_pinecone_index']) &&
	1257	+ !empty($pinecone_settings['mxchat_pinecone_environment'])
	1258	+ );
	1259	+ }
	1260	+
	1261	+ if ($use_pinecone) {
	1262	+ // Use Pinecone
	1263	+ $pinecone_result = $this->store_in_pinecone_main(
	1264	+ $embedding_vector,
	1265	+ $content,
	1266	+ $url,
	1267	+ $pinecone_settings['mxchat_pinecone_api_key'],
	1268	+ $pinecone_settings['mxchat_pinecone_environment'],
	1269	+ $pinecone_settings['mxchat_pinecone_index']
	1270	+ );
	1271	+
	1272	+ if (!$pinecone_result['success']) {
	1273	+ error_log('MXChat: Pinecone sync failed - falling back to WordPress DB');
	1274	+ $this->store_in_wordpress_db($content, $url, $embedding_vector);
	1275	+ }
	1276	+ } else {
	1277	+ // Fallback to WordPress DB storage
	1278	+ $this->store_in_wordpress_db($content, $url, $embedding_vector);
	1279	+ }
	1280	+}
	1281	+
	1282	+private function store_in_pinecone_main($embedding_vector, $content, $url, $api_key, $environment, $index_name, $vector_id = null) {
	1283	+ // Generate vector ID based on URL for consistent updates/inserts
	1284	+ $vector_id = $vector_id ?: md5($url);
	1285	+
	1286	+ // Get the Pinecone host from options
	1287	+ $options = get_option('mxchat_pinecone_addon_options');
	1288	+ $host = $options['mxchat_pinecone_host'] ?? '';
	1289	+
	1290	+ if (empty($host)) {
	1291	+ //error_log('Pinecone host is not configured');
	1292	+ return array(
	1293	+ 'success' => false,
	1294	+ 'message' => 'Pinecone host is not configured. Please set the host in your settings.'
	1295	+ );
	1296	+ }
	1297	+
	1298	+ // Build API endpoint using the configured host
	1299	+ $api_endpoint = "https://{$host}/vectors/upsert";
	1300	+
	1301	+ $request_body = array(
	1302	+ 'vectors' => array(
	1303	+ array(
	1304	+ 'id' => $vector_id,
	1305	+ 'values' => $embedding_vector,
	1306	+ 'metadata' => array(
	1307	+ 'text' => $content,
	1308	+ 'source_url' => $url,
	1309	+ 'last_updated' => time()
	1310	+ )
	1311	+ )
	1312	+ )
	1313	+ );
	1314	+
	1315	+ $response = wp_remote_post($api_endpoint, array(
	1316	+ 'headers' => array(
	1317	+ 'Api-Key' => $api_key,
	1318	+ 'accept' => 'application/json',
	1319	+ 'content-type' => 'application/json'
	1320	+ ),
	1321	+ 'body' => wp_json_encode($request_body),
	1322	+ 'timeout' => 30,
	1323	+ 'data_format' => 'body'
	1324	+ ));
	1325	+
	1326	+ if (is_wp_error($response)) {
	1327	+ //error_log('Pinecone API WP Error: ' . $response->get_error_message());
	1328	+ return array(
	1329	+ 'success' => false,
	1330	+ 'message' => $response->get_error_message()
	1331	+ );
	1332	+ }
	1333	+
	1334	+ $response_code = wp_remote_retrieve_response_code($response);
	1335	+ if ($response_code !== 200) {
	1336	+ $body = wp_remote_retrieve_body($response);
	1337	+ //error_log('Pinecone API Error Body: ' . $body);
	1338	+ //error_log('Pinecone API Request: ' . wp_json_encode($request_body));
	1339	+ return array(
	1340	+ 'success' => false,
	1341	+ 'message' => sprintf(
	1342	+ 'Pinecone API error (HTTP %d): %s',
	1343	+ $response_code,
	1344	+ $body
	1345	+ )
	1346	+ );
	1347	+ }
	1348	+
	1349	+ return array(
	1350	+ 'success' => true,
	1351	+ 'message' => 'Successfully stored in Pinecone'
	1352	+ );
	1353	+}
	1354	+
	1355	+
	1356	+// Helper method for WordPress DB storage
	1357	+private function store_in_wordpress_db($content, $url, $embedding_vector) {
	1358	+ global $wpdb;
	1359	+ $table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
	1360	+
	1361	+ $existing_entry = $wpdb->get_row(
	1362	+ $wpdb->prepare("SELECT id FROM $table_name WHERE source_url = %s", $url)
	1363	+ );
	1364	+
	1365	+ if ($existing_entry) {
	1366	+ $wpdb->update(
	1367	+ $table_name,
	1368	+ array(
	1369	+ 'article_content' => $content,
	1370	+ 'embedding_vector' => serialize($embedding_vector),
	1371	+ 'timestamp' => current_time('mysql')
	1372	+ ),
	1373	+ array('id' => $existing_entry->id),
	1374	+ array('%s', '%s', '%s')
	1375	+ );
	1376	+ } else {
	1377	+ $wpdb->insert(
	1378	+ $table_name,
	1379	+ array(
	1380	+ 'article_content' => $content,
	1381	+ 'source_url' => $url,
	1382	+ 'embedding_vector' => serialize($embedding_vector),
	1383	+ 'timestamp' => current_time('mysql')
	1384	+ ),
	1385	+ array('%s', '%s', '%s', '%s')
	1386	+ );
	1387	+ }
	1388	+}
	1389	+
	1390	+
	1391	+public function mxchat_handle_content_submission() {
	1392	+ // Check if the form was submitted and the user has permission.
	1393	+ if (!isset($_POST['submit_content']) || !current_user_can('manage_options')) {
	1394	+ return;
	1395	+ }
	1396	+
	1397	+ // Verify the nonce.
	1398	+ $nonce = isset($_POST['mxchat_submit_content_nonce']) ? sanitize_text_field(wp_unslash($_POST['mxchat_submit_content_nonce'])) : '';
	1399	+ if (!wp_verify_nonce($nonce, 'mxchat_submit_content_action')) {
	1400	+ wp_die(esc_html__('Nonce verification failed.', 'mxchat'));
	1401	+ }
	1402	+
	1403	+ // Sanitize the inputs.
	1404	+ $article_content = sanitize_textarea_field($_POST['article_content']);
	1405	+ $article_url = isset($_POST['article_url']) ? esc_url_raw($_POST['article_url']) : '';
	1406	+
	1407	+ // Generate the embedding vector.
	1408	+ $embedding_vector = $this->mxchat_generate_embedding($article_content);
	1409	+ if (!is_array($embedding_vector)) {
	1410	+ set_transient('mxchat_admin_notice_error',
	1411	+ esc_html__('Embedding generation failed. Please ensure your API key is correct and try again.', 'mxchat'),
	1412	+ 30
	1413	+ );
	1414	+ wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
	1415	+ exit;
	1416	+ }
	1417	+
	1418	+ // Store in the WordPress database.
	1419	+ global $wpdb;
	1420	+ $table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
	1421	+
	1422	+ // Ensure the source_url column exists.
	1423	+ if ($wpdb->get_var($wpdb->prepare("SHOW COLUMNS FROM {$table_name} LIKE %s", 'source_url')) != 'source_url') {
	1424	+ $wpdb->query($wpdb->prepare("ALTER TABLE {$table_name} ADD source_url VARCHAR(255) DEFAULT ''"));
	1425	+ }
	1426	+
	1427	+ // Serialize and store the embedding vector.
	1428	+ $embedding_vector_serialized = serialize($embedding_vector);
	1429	+ $inserted = $wpdb->insert(
	1430	+ $table_name,
	1431	+ array(
	1432	+ 'article_content' => $article_content,
	1433	+ 'embedding_vector' => $embedding_vector_serialized,
	1434	+ 'source_url' => $article_url,
	1435	+ ),
	1436	+ array('%s', '%s', '%s')
	1437	+ );
	1438	+
	1439	+ if ($inserted === false) {
	1440	+ set_transient('mxchat_admin_notice_error',
	1441	+ esc_html__('Error inserting content into the database. Please try again.', 'mxchat'),
	1442	+ 30
	1443	+ );
	1444	+ } else {
	1445	+ set_transient('mxchat_admin_notice_success',
	1446	+ esc_html__('Content successfully submitted!', 'mxchat'),
	1447	+ 30
	1448	+ );
	1449	+ }
	1450	+
	1451	+ wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
	1452	+ exit;
	1453	+}
	1454	+
	1455	+private function is_pdf_url($url, $response) {
	1456	+ $content_type = wp_remote_retrieve_header($response, 'content-type');
	1457	+ $file_extension = strtolower(pathinfo($url, PATHINFO_EXTENSION));
	1458	+
	1459	+ return strpos($content_type, 'pdf') !== false || $file_extension === 'pdf';
	1460	+}
	1461	+private function handle_pdf_for_knowledge_base($pdf_url, $response) {
	1462	+ if (!current_user_can('manage_options')) {
	1463	+ //error_log(esc_html__('Unauthorized PDF processing attempt', 'mxchat'));
	1464	+ return false;
	1465	+ }
	1466	+
	1467	+ $pdf_url = esc_url_raw($pdf_url);
	1468	+ $upload_dir = wp_upload_dir();
	1469	+
	1470	+ if (isset($upload_dir['error']) && $upload_dir['error'] !== false) {
	1471	+ //error_log(sprintf(esc_html__('Upload directory error: %s', 'mxchat'), esc_html($upload_dir['error'])));
	1472	+ return false;
	1473	+ }
	1474	+
	1475	+ $pdf_filename = sanitize_file_name('mxchat_kb_' . time() . '.pdf');
	1476	+ $pdf_path = trailingslashit($upload_dir['path']) . $pdf_filename;
	1477	+
	1478	+ $response_body = wp_remote_retrieve_body($response);
	1479	+ if (empty($response_body)) {
	1480	+ //error_log(esc_html__('Empty PDF response body', 'mxchat'));
	1481	+ return false;
	1482	+ }
	1483	+
	1484	+ if (!wp_mkdir_p(dirname($pdf_path))) {
	1485	+ //error_log(sprintf(esc_html__('Failed to create directory for PDF: %s', 'mxchat'), esc_html($pdf_path)));
	1486	+ return false;
	1487	+ }
	1488	+
	1489	+ try {
	1490	+ file_put_contents($pdf_path, $response_body);
	1491	+
	1492	+ if (!file_exists($pdf_path)) {
	1493	+ throw new Exception(__('Failed to save PDF file', 'mxchat'));
	1494	+ }
	1495	+
	1496	+ $parser = new \Smalot\PdfParser\Parser();
	1497	+ $pdf = $parser->parseFile($pdf_path);
	1498	+ $total_pages = absint(count($pdf->getPages()));
	1499	+
	1500	+ if ($total_pages < 1) {
	1501	+ throw new Exception(__('Invalid PDF: no pages found', 'mxchat'));
	1502	+ }
	1503	+
	1504	+ wp_schedule_single_event(time(), 'mxchat_process_pdf_pages', array(
	1505	+ 'pdf_path' => $pdf_path,
	1506	+ 'pdf_url' => $pdf_url,
	1507	+ 'total_pages' => $total_pages,
	1508	+ 'batch_size' => absint(15),
	1509	+ 'batch_pause' => absint(10)
	1510	+ ));
	1511	+
	1512	+ $status_data = array(
	1513	+ 'total_pages' => $total_pages,
	1514	+ 'processed_pages' => 0,
	1515	+ 'status' => 'processing',
	1516	+ 'last_update' => time()
	1517	+ );
	1518	+
	1519	+ set_transient(
	1520	+ sanitize_key('mxchat_pdf_status_' . md5($pdf_url)),
	1521	+ array_map('sanitize_text_field', $status_data),
	1522	+ DAY_IN_SECONDS
	1523	+ );
	1524	+
	1525	+ return __('scheduled', 'mxchat');
	1526	+
	1527	+ } catch (Exception $e) {
	1528	+ //error_log(sprintf(esc_html__('Error preparing PDF for processing: %s', 'mxchat'), esc_html($e->getMessage())));
	1529	+ if (file_exists($pdf_path)) {
	1530	+ wp_delete_file($pdf_path);
	1531	+ }
	1532	+ return false;
	1533	+ }
	1534	+}
	1535	+public static function process_pdf_pages_cron($pdf_path, $pdf_url, $total_pages, $batch_size, $batch_pause) {
	1536	+ // Validate inputs
	1537	+ $pdf_path = sanitize_text_field($pdf_path);
	1538	+ $pdf_url = esc_url_raw($pdf_url);
	1539	+ $total_pages = absint($total_pages);
	1540	+ $batch_size = absint($batch_size);
	1541	+ $batch_pause = absint($batch_pause);
	1542	+
	1543	+ try {
	1544	+ if (!file_exists($pdf_path)) {
	1545	+ throw new Exception(sprintf('PDF file not found at path: %s', esc_html($pdf_path)));
	1546	+ }
	1547	+
	1548	+ $parser = new \Smalot\PdfParser\Parser();
	1549	+ $pdf = $parser->parseFile($pdf_path);
	1550	+ $pages = $pdf->getPages();
	1551	+
	1552	+ // Get current progress
	1553	+ $status_key = sanitize_key('mxchat_pdf_status_' . md5($pdf_url));
	1554	+ $status = get_transient($status_key);
	1555	+
	1556	+ if (!$status || !is_array($status)) {
	1557	+ throw new Exception('Invalid status data retrieved from transient');
	1558	+ }
	1559	+
	1560	+ $start_page = absint($status['processed_pages']);
	1561	+ $end_page = min($start_page + $batch_size, $total_pages);
	1562	+
	1563	+ $instance = new self(); // Create an instance of the class
	1564	+
	1565	+ for ($i = $start_page; $i < $end_page; $i++) {
	1566	+ $text = $pages[$i]->getText();
	1567	+ $sanitized_content = $instance->mxchat_sanitize_content_for_api($text); // Call via instance
	1568	+
	1569	+ if (!empty($sanitized_content)) {
	1570	+ $embedding_vector = $instance->mxchat_generate_embedding($sanitized_content); // Call via instance
	1571	+ if (is_array($embedding_vector)) {
	1572	+ $metadata = array(
	1573	+ 'document_type' => 'pdf',
	1574	+ 'total_pages' => $total_pages,
	1575	+ 'current_page' => $i + 1,
	1576	+ 'prev_page' => $i > 0 ? $i : null,
	1577	+ 'next_page' => $i < ($total_pages - 1) ? $i + 2 : null,
	1578	+ 'source_url' => $pdf_url
	1579	+ );
	1580	+
	1581	+ $content_with_metadata = wp_json_encode($metadata) . "\n---\n" . $sanitized_content;
	1582	+ $page_url = esc_url($pdf_url . "#page=" . ($i + 1));
	1583	+
	1584	+ $options = get_option('mxchat_options');
	1585	+ MxChat_Utils::submit_content_to_db($content_with_metadata, $page_url, $options['api_key']);
	1586	+ }
	1587	+ }
	1588	+
	1589	+ // Update progress with sanitized data
	1590	+ $status['processed_pages'] = absint($i + 1);
	1591	+ $status['last_update'] = time();
	1592	+ set_transient($status_key, array_map('sanitize_text_field', $status), DAY_IN_SECONDS);
	1593	+ }
	1594	+
	1595	+ // Schedule next batch if needed
	1596	+ if ($end_page < $total_pages) {
	1597	+ wp_schedule_single_event(time() + $batch_pause, 'mxchat_process_pdf_pages', array(
	1598	+ 'pdf_path' => $pdf_path,
	1599	+ 'pdf_url' => $pdf_url,
	1600	+ 'total_pages' => $total_pages,
	1601	+ 'batch_size' => $batch_size,
	1602	+ 'batch_pause' => $batch_pause
	1603	+ ));
	1604	+ } else {
	1605	+ // Processing complete
	1606	+ $status['status'] = 'complete';
	1607	+ set_transient($status_key, array_map('sanitize_text_field', $status), DAY_IN_SECONDS);
	1608	+ if (file_exists($pdf_path)) {
	1609	+ wp_delete_file($pdf_path);
	1610	+ }
	1611	+ }
	1612	+
	1613	+ } catch (\Exception $e) {
	1614	+ $status['status'] = 'error';
	1615	+ $status['error'] = sanitize_text_field($e->getMessage());
	1616	+ set_transient($status_key, array_map('sanitize_text_field', $status), DAY_IN_SECONDS);
	1617	+ if (file_exists($pdf_path)) {
	1618	+ wp_delete_file($pdf_path);
	1619	+ }
	1620	+ }
	1621	+}
	1622	+public function get_pdf_processing_status($pdf_url) {
	1623	+ $pdf_url = esc_url_raw($pdf_url);
	1624	+ $status = get_transient(sanitize_key('mxchat_pdf_status_' . md5($pdf_url)));
	1625	+
	1626	+ if (!$status || !is_array($status)) {
	1627	+ return false;
	1628	+ }
	1629	+
	1630	+ return array(
	1631	+ 'total_pages' => absint($status['total_pages']),
	1632	+ 'processed_pages' => absint($status['processed_pages']),
	1633	+ 'percentage' => round((absint($status['processed_pages']) / absint($status['total_pages'])) * 100),
	1634	+ 'status' => sanitize_text_field($status['status']),
	1635	+ 'last_update' => human_time_diff(absint($status['last_update']), time()) . ' ' . esc_html__('ago', 'mxchat')
	1636	+ );
	1637	+}
	1638	+public function mxchat_handle_sitemap_submission() {
	1639	+ // Check if the form was submitted and verify permissions
	1640	+ if (!isset($_POST['submit_sitemap']) || !current_user_can('manage_options')) {
	1641	+ wp_die(esc_html__('Unauthorized access', 'mxchat'));
	1642	+ }
	1643	+
	1644	+ // Verify nonce
	1645	+ check_admin_referer('mxchat_submit_sitemap_action', 'mxchat_submit_sitemap_nonce');
	1646	+
	1647	+ // Validate URL
	1648	+ if (!isset($_POST['sitemap_url']) || empty($_POST['sitemap_url'])) {
	1649	+ set_transient('mxchat_admin_notice_error',
	1650	+ esc_html__('Please provide a valid URL.', 'mxchat'),
	1651	+ 30
	1652	+ );
	1653	+ wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
	1654	+ exit;
	1655	+ }
	1656	+
	1657	+ $submitted_url = esc_url_raw($_POST['sitemap_url']);
	1658	+ $response = wp_remote_get($submitted_url, array('timeout' => 30));
	1659	+
	1660	+ if (is_wp_error($response) || wp_remote_retrieve_response_code($response) !== 200) {
	1661	+ $error_message = is_wp_error($response) ? $response->get_error_message() : __('Failed to fetch URL', 'mxchat');
	1662	+ set_transient('mxchat_admin_notice_error',
	1663	+ sprintf(
	1664	+ esc_html__('Failed to fetch the URL: %s', 'mxchat'),
	1665	+ esc_html($error_message)
	1666	+ ),
	1667	+ 30
	1668	+ );
	1669	+ wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
	1670	+ exit;
	1671	+ }
	1672	+
	1673	+ $content_type = wp_remote_retrieve_header($response, 'content-type');
	1674	+ $body_content = wp_remote_retrieve_body($response);
	1675	+
	1676	+ if (empty($body_content)) {
	1677	+ set_transient('mxchat_admin_notice_error',
	1678	+ esc_html__('Empty response received from URL.', 'mxchat'),
	1679	+ 30
	1680	+ );
	1681	+ wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
	1682	+ exit;
	1683	+ }
	1684	+
	1685	+ // Handle PDF URL
	1686	+ if ($this->is_pdf_url($submitted_url, $response)) {
	1687	+ $result = $this->handle_pdf_for_knowledge_base($submitted_url, $response);
	1688	+
	1689	+ if ($result === 'scheduled') {
	1690	+ set_transient(
	1691	+ 'mxchat_last_pdf_url',
	1692	+ sanitize_text_field($submitted_url),
	1693	+ DAY_IN_SECONDS
	1694	+ );
	1695	+ set_transient('mxchat_admin_notice_info',
	1696	+ esc_html__('PDF processing has started in the background. You can check the progress in the Knowledge Base section.', 'mxchat'),
	1697	+ 30
	1698	+ );
	1699	+ } else {
	1700	+ set_transient('mxchat_admin_notice_error',
	1701	+ esc_html__('Failed to start PDF processing. Please try again.', 'mxchat'),
	1702	+ 30
	1703	+ );
	1704	+ }
	1705	+
	1706	+ wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
	1707	+ exit;
	1708	+ }
	1709	+
	1710	+ // Handle Sitemap XML
	1711	+ if (strpos($content_type, 'xml') !== false || strpos($body_content, '<urlset') !== false) {
	1712	+ libxml_use_internal_errors(true);
	1713	+ $xml = simplexml_load_string($body_content);
	1714	+ $xml_errors = libxml_get_errors();
	1715	+ libxml_clear_errors();
	1716	+
	1717	+ if ($xml === false || !empty($xml_errors)) {
	1718	+ set_transient('mxchat_admin_notice_error',
	1719	+ esc_html__('Invalid sitemap XML. Please provide a valid sitemap.', 'mxchat'),
	1720	+ 30
	1721	+ );
	1722	+ wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
	1723	+ exit;
	1724	+ }
	1725	+
	1726	+ $result = $this->handle_sitemap_for_knowledge_base($xml, $submitted_url);
	1727	+
	1728	+ if ($result === 'scheduled') {
	1729	+ set_transient(
	1730	+ 'mxchat_last_sitemap_url',
	1731	+ sanitize_text_field($submitted_url),
	1732	+ DAY_IN_SECONDS
	1733	+ );
	1734	+ set_transient('mxchat_admin_notice_info',
	1735	+ esc_html__('Sitemap processing has started in the background. You can check the progress in the Knowledge Base section.', 'mxchat'),
	1736	+ 30
	1737	+ );
	1738	+ } else {
	1739	+ set_transient('mxchat_admin_notice_error',
	1740	+ esc_html__('Failed to start sitemap processing. Please try again.', 'mxchat'),
	1741	+ 30
	1742	+ );
	1743	+ }
	1744	+
	1745	+ wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
	1746	+ exit;
	1747	+ }
	1748	+
	1749	+ // Handle Regular URL
	1750	+ $page_content = $this->mxchat_extract_main_content($body_content);
	1751	+ $sanitized_content = $this->mxchat_sanitize_content_for_api($page_content);
	1752	+
	1753	+ if (empty($sanitized_content)) {
	1754	+ set_transient('mxchat_admin_notice_error',
	1755	+ esc_html__('No valid content found on the provided URL.', 'mxchat'),
	1756	+ 30
	1757	+ );
	1758	+ wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
	1759	+ exit;
	1760	+ }
	1761	+
	1762	+ $embedding_vector = $this->mxchat_generate_embedding($sanitized_content);
	1763	+ if (is_array($embedding_vector)) {
	1764	+ MxChat_Utils::submit_content_to_db(
	1765	+ $sanitized_content,
	1766	+ $submitted_url,
	1767	+ $this->options['api_key']
	1768	+ );
	1769	+ set_transient('mxchat_admin_notice_success',
	1770	+ esc_html__('URL content successfully submitted!', 'mxchat'),
	1771	+ 30
	1772	+ );
	1773	+ } else {
	1774	+ set_transient('mxchat_admin_notice_error',
	1775	+ esc_html__('Failed to generate embedding for the URL content. Please check your API key and try again.', 'mxchat'),
	1776	+ 30
	1777	+ );
	1778	+ }
	1779	+
	1780	+ wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts')));
	1781	+ exit;
	1782	+}
	1783	+private function handle_sitemap_for_knowledge_base($xml, $sitemap_url) {
	1784	+ if (!current_user_can('manage_options')) {
	1785	+ //error_log(esc_html__('Unauthorized sitemap processing attempt', 'mxchat'));
	1786	+ return false;
	1787	+ }
	1788	+
	1789	+ try {
	1790	+ $sitemap_url = esc_url_raw($sitemap_url);
	1791	+
	1792	+ if (!$xml || !is_object($xml)) {
	1793	+ throw new Exception(__('Invalid XML object provided', 'mxchat'));
	1794	+ }
	1795	+
	1796	+ $urls = [];
	1797	+ foreach ($xml->url as $url_element) {
	1798	+ $url = esc_url_raw((string)$url_element->loc);
	1799	+ if ($url) {
	1800	+ $urls[] = $url;
	1801	+ }
	1802	+ }
	1803	+
	1804	+ $total_urls = absint(count($urls));
	1805	+
	1806	+ if ($total_urls < 1) {
	1807	+ throw new Exception(__('No valid URLs found in sitemap', 'mxchat'));
	1808	+ }
	1809	+
	1810	+ wp_schedule_single_event(time(), 'mxchat_process_sitemap_urls', array(
	1811	+ 'urls' => $urls,
	1812	+ 'sitemap_url' => $sitemap_url,
	1813	+ 'total_urls' => $total_urls,
	1814	+ 'batch_size' => absint(10),
	1815	+ 'batch_pause' => absint(5)
	1816	+ ));
	1817	+
	1818	+ $status_data = array(
	1819	+ 'total_urls' => $total_urls,
	1820	+ 'processed_urls' => 0,
	1821	+ 'status' => 'processing',
	1822	+ 'last_update' => time()
	1823	+ );
	1824	+
	1825	+ set_transient(
	1826	+ sanitize_key('mxchat_sitemap_status_' . md5($sitemap_url)),
	1827	+ array_map('sanitize_text_field', $status_data),
	1828	+ DAY_IN_SECONDS
	1829	+ );
	1830	+
	1831	+ return __('scheduled', 'mxchat');
	1832	+
	1833	+ } catch (\Exception $e) {
	1834	+ //error_log(sprintf(esc_html__('Error preparing sitemap for processing: %s', 'mxchat'), esc_html($e->getMessage())));
	1835	+ return false;
	1836	+ }
	1837	+}
	1838	+public static function process_sitemap_urls_cron($urls, $sitemap_url, $total_urls, $batch_size, $batch_pause) {
	1839	+ // Validate inputs
	1840	+ $sitemap_url = esc_url_raw($sitemap_url);
	1841	+ $total_urls = absint($total_urls);
	1842	+ $batch_size = absint($batch_size);
	1843	+ $batch_pause = absint($batch_pause);
	1844	+
	1845	+ if (!is_array($urls) || empty($urls)) {
	1846	+ return;
	1847	+ }
	1848	+
	1849	+ try {
	1850	+ $status_key = sanitize_key('mxchat_sitemap_status_' . md5($sitemap_url));
	1851	+ $status = get_transient($status_key);
	1852	+
	1853	+ if (!$status || !is_array($status)) {
	1854	+ throw new Exception('Invalid status data retrieved from transient');
	1855	+ }
	1856	+
	1857	+ $start_url = absint($status['processed_urls']);
	1858	+ $end_url = min($start_url + $batch_size, $total_urls);
	1859	+ $instance = new self();
	1860	+
	1861	+ // Track failures in batch
	1862	+ $batch_stats = [
	1863	+ 'processed' => 0,
	1864	+ 'failed' => 0,
	1865	+ 'last_error' => ''
	1866	+ ];
	1867	+
	1868	+ for ($i = $start_url; $i < $end_url; $i++) {
	1869	+ $page_url = esc_url_raw($urls[$i]);
	1870	+ $page_response = wp_remote_get($page_url);
	1871	+
	1872	+ if (is_wp_error($page_response) || wp_remote_retrieve_response_code($page_response) !== 200) {
	1873	+ $batch_stats['failed']++;
	1874	+ continue;
	1875	+ }
	1876	+
	1877	+ $page_html = wp_remote_retrieve_body($page_response);
	1878	+ $page_content = $instance->mxchat_extract_main_content($page_html);
	1879	+ $sanitized_content = $instance->mxchat_sanitize_content_for_api($page_content);
	1880	+
	1881	+ if (!empty($sanitized_content)) {
	1882	+ $embedding_vector = $instance->mxchat_generate_embedding($sanitized_content);
	1883	+
	1884	+ if (is_array($embedding_vector)) {
	1885	+ $options = get_option('mxchat_options');
	1886	+ $submission_result = MxChat_Utils::submit_content_to_db($sanitized_content, $page_url, $options['api_key']);
	1887	+
	1888	+ if (is_wp_error($submission_result)) {
	1889	+ $batch_stats['failed']++;
	1890	+ $batch_stats['last_error'] = $submission_result->get_error_message();
	1891	+ continue;
	1892	+ }
	1893	+
	1894	+ $batch_stats['processed']++;
	1895	+ } else {
	1896	+ $batch_stats['failed']++;
	1897	+ $batch_stats['last_error'] = 'Failed to generate embedding. Please check OpenAI API key.';
	1898	+ }
	1899	+ }
	1900	+
	1901	+ $status['processed_urls'] = absint($i + 1);
	1902	+ $status['last_update'] = time();
	1903	+ $status['failed_urls'] = absint($status['failed_urls'] ?? 0) + $batch_stats['failed'];
	1904	+ $status['last_error'] = $batch_stats['last_error'];
	1905	+
	1906	+ set_transient($status_key, array_map('sanitize_text_field', $status), DAY_IN_SECONDS);
	1907	+ }
	1908	+
	1909	+ // If all URLs in this batch failed, stop processing
	1910	+ if ($batch_stats['processed'] === 0 && $batch_stats['failed'] > 0) {
	1911	+ $status['status'] = 'error';
	1912	+ $status['error'] = sprintf(
	1913	+ 'Processing stopped: %d consecutive failures. Last error: %s',
	1914	+ $batch_stats['failed'],
	1915	+ $batch_stats['last_error']
	1916	+ );
	1917	+ set_transient($status_key, array_map('sanitize_text_field', $status), DAY_IN_SECONDS);
	1918	+ return;
	1919	+ }
	1920	+
	1921	+ if ($end_url < $total_urls) {
	1922	+ wp_schedule_single_event(time() + $batch_pause, 'mxchat_process_sitemap_urls', array(
	1923	+ 'urls' => array_map('esc_url_raw', $urls),
	1924	+ 'sitemap_url' => $sitemap_url,
	1925	+ 'total_urls' => $total_urls,
	1926	+ 'batch_size' => $batch_size,
	1927	+ 'batch_pause' => $batch_pause,
	1928	+ ));
	1929	+ } else {
	1930	+ $status['status'] = 'complete';
	1931	+ set_transient($status_key, array_map('sanitize_text_field', $status), DAY_IN_SECONDS);
	1932	+ }
	1933	+ } catch (\Exception $e) {
	1934	+ $status['status'] = 'error';
	1935	+ $status['error'] = sanitize_text_field($e->getMessage());
	1936	+ set_transient($status_key, array_map('sanitize_text_field', $status), DAY_IN_SECONDS);
	1937	+ }
	1938	+}
	1939	+
	1940	+public function get_sitemap_processing_status($sitemap_url) {
	1941	+ $sitemap_url = esc_url_raw($sitemap_url);
	1942	+ $status = get_transient(sanitize_key('mxchat_sitemap_status_' . md5($sitemap_url)));
	1943	+
	1944	+ if (!$status || !is_array($status)) {
	1945	+ return false;
	1946	+ }
	1947	+
	1948	+ return array(
	1949	+ 'total_urls' => absint($status['total_urls']),
	1950	+ 'processed_urls' => absint($status['processed_urls']),
	1951	+ 'failed_urls' => absint($status['failed_urls'] ?? 0),
	1952	+ 'percentage' => round((absint($status['processed_urls']) / absint($status['total_urls'])) * 100),
	1953	+ 'status' => sanitize_text_field($status['status']),
	1954	+ 'last_update' => human_time_diff(absint($status['last_update']), time()) . ' ' . esc_html__('ago', 'mxchat'),
	1955	+ 'error' => isset($status['error']) ? sanitize_text_field($status['error']) : '',
	1956	+ 'last_error' => isset($status['last_error']) ? sanitize_text_field($status['last_error']) : ''
	1957	+ );
	1958	+}
	1959	+
	1960	+public function mxchat_stop_processing() {
	1961	+ // Verify permissions
	1962	+ if (!current_user_can('manage_options')) {
	1963	+ wp_die(esc_html__('Unauthorized access', 'mxchat'));
	1964	+ }
	1965	+
	1966	+ // Verify nonce
	1967	+ check_admin_referer('mxchat_stop_processing_action', 'mxchat_stop_processing_nonce');
	1968	+
	1969	+ // Get the last sitemap URL and clear its transient
	1970	+ $sitemap_url = get_transient('mxchat_last_sitemap_url');
	1971	+ if ($sitemap_url) {
	1972	+ delete_transient('mxchat_sitemap_status_' . md5($sitemap_url));
	1973	+ delete_transient('mxchat_last_sitemap_url');
	1974	+ }
	1975	+
	1976	+ // Get the last PDF URL and clear its transient
	1977	+ $pdf_url = get_transient('mxchat_last_pdf_url');
	1978	+ if ($pdf_url) {
	1979	+ delete_transient('mxchat_pdf_status_' . md5($pdf_url));
	1980	+ delete_transient('mxchat_last_pdf_url');
	1981	+ }
	1982	+
	1983	+ // Unschedule any pending sitemap events
	1984	+ $timestamp = wp_next_scheduled('mxchat_process_sitemap_urls');
	1985	+ if ($timestamp) {
	1986	+ wp_unschedule_event($timestamp, 'mxchat_process_sitemap_urls');
	1987	+ }
	1988	+
	1989	+ // Redirect back with a success message
	1990	+ set_transient('mxchat_admin_notice_success',
	1991	+ esc_html__('Processing has been stopped successfully.', 'mxchat'),
	1992	+ 30
	1993	+ );
	1994	+ wp_safe_redirect(admin_url('admin.php?page=mxchat-prompts'));
	1995	+ exit;
	1996	+}
	1997	+private function mxchat_sanitize_content_for_api($content) {
	1998	+ // Remove script, style tags, and HTML comments
	1999	+ $content = preg_replace('/<script\b[^>]*>(.*?)<\/script>/is', '', $content);
	2000	+ $content = preg_replace('/<style\b[^>]*>(.*?)<\/style>/is', '', $content);
	2001	+ $content = preg_replace('/<!--(.|\s)*?-->/', '', $content);
	2002	+
	2003	+ // Remove all HTML tags and decode HTML entities
	2004	+ $content = wp_strip_all_tags($content);
	2005	+ $content = html_entity_decode($content, ENT_QUOTES | ENT_HTML5);
	2006	+
	2007	+ // Trim and normalize whitespace
	2008	+ $content = trim(preg_replace('/\s+/', ' ', $content));
	2009	+
	2010	+ return $content;
	2011	+}
	2012	+
	2013	+
	2014	+
	2015	+
	2016	+public function mxchat_handle_product_change($post_id, $post, $update) {
	2017	+ if ($post->post_type !== 'product') {
	2018	+ return;
	2019	+ }
	2020	+
	2021	+ if ($post->post_status === 'publish') {
	2022	+ add_action('shutdown', function() use ($post_id) {
	2023	+ $product = wc_get_product($post_id);
	2024	+ if ($product) {
	2025	+ $this->mxchat_store_product_embedding($product);
	2026	+ }
	2027	+ });
	2028	+ }
	2029	+}
	2030	+
	2031	+private function mxchat_store_product_embedding($product) {
	2032	+ if (!isset($this->options['enable_woocommerce_integration']) ||
	2033	+ !in_array($this->options['enable_woocommerce_integration'], ['1', 'on'])) {
	2034	+ return;
	2035	+ }
	2036	+
	2037	+ $source_url = get_permalink($product->get_id());
	2038	+
	2039	+ // Build description
	2040	+ $regular_price = $product->get_regular_price();
	2041	+ $sale_price = $product->get_sale_price();
	2042	+ $description = $product->get_description() . "\n\n" .
	2043	+ esc_html__('Short Description:', 'mxchat') . " " . $product->get_short_description() . "\n" .
	2044	+ esc_html__('Price:', 'mxchat') . " " . $regular_price . "\n" .
	2045	+ esc_html__('Sale Price:', 'mxchat') . " " . ($sale_price ?: esc_html__('N/A', 'mxchat')) . "\n" .
	2046	+ esc_html__('SKU:', 'mxchat') . " " . $product->get_sku();
	2047	+
	2048	+ // Generate embedding vector
	2049	+ $embedding_vector = $this->mxchat_generate_embedding($description);
	2050	+ if (!is_array($embedding_vector)) {
	2051	+ return;
	2052	+ }
	2053	+
	2054	+ // Check for Pinecone addon and its settings
	2055	+ $pinecone_settings = get_option('mxchat_pinecone_addon_options');
	2056	+ $use_pinecone = false;
	2057	+
	2058	+ if ($pinecone_settings && is_array($pinecone_settings)) {
	2059	+ $use_pinecone = (
	2060	+ isset($pinecone_settings['mxchat_use_pinecone']) &&
	2061	+ $pinecone_settings['mxchat_use_pinecone'] === '1' &&
	2062	+ !empty($pinecone_settings['mxchat_pinecone_api_key']) &&
	2063	+ !empty($pinecone_settings['mxchat_pinecone_host']) &&
	2064	+ !empty($pinecone_settings['mxchat_pinecone_index']) &&
	2065	+ !empty($pinecone_settings['mxchat_pinecone_environment'])
	2066	+ );
	2067	+ }
	2068	+
	2069	+ if ($use_pinecone) {
	2070	+ $result = $this->store_in_pinecone_main(
	2071	+ $embedding_vector,
	2072	+ $description,
	2073	+ $source_url,
	2074	+ $pinecone_settings['mxchat_pinecone_api_key'],
	2075	+ $pinecone_settings['mxchat_pinecone_environment'],
	2076	+ $pinecone_settings['mxchat_pinecone_index']
	2077	+ );
	2078	+
	2079	+ if (!$result['success']) {
	2080	+ // Fallback to WordPress DB if Pinecone storage fails
	2081	+ $this->store_in_wordpress_db($description, $source_url, $embedding_vector);
	2082	+ }
	2083	+ } else {
	2084	+ // Use WordPress DB storage
	2085	+ $this->store_in_wordpress_db($description, $source_url, $embedding_vector);
	2086	+ }
	2087	+}
	2088	+
	2089	+public function mxchat_handle_product_delete($post_id) {
	2090	+ if (get_post_type($post_id) !== 'product') {
	2091	+ return;
	2092	+ }
	2093	+
	2094	+ $source_url = get_permalink($post_id);
	2095	+
	2096	+ // Check for Pinecone addon and its settings
	2097	+ $pinecone_settings = get_option('mxchat_pinecone_addon_options');
	2098	+ $use_pinecone = false;
	2099	+
	2100	+ if ($pinecone_settings && is_array($pinecone_settings)) {
	2101	+ $use_pinecone = (
	2102	+ isset($pinecone_settings['mxchat_use_pinecone']) &&
	2103	+ $pinecone_settings['mxchat_use_pinecone'] === '1' &&
	2104	+ !empty($pinecone_settings['mxchat_pinecone_api_key']) &&
	2105	+ !empty($pinecone_settings['mxchat_pinecone_host']) &&
	2106	+ !empty($pinecone_settings['mxchat_pinecone_index']) &&
	2107	+ !empty($pinecone_settings['mxchat_pinecone_environment'])
	2108	+ );
	2109	+ }
	2110	+
	2111	+ if ($use_pinecone) {
	2112	+ $this->delete_from_pinecone(
	2113	+ array($source_url),
	2114	+ $pinecone_settings['mxchat_pinecone_api_key'],
	2115	+ $pinecone_settings['mxchat_pinecone_environment'],
	2116	+ $pinecone_settings['mxchat_pinecone_index']
	2117	+ );
	2118	+ } else {
	2119	+ // Fallback to WordPress DB deletion
	2120	+ global $wpdb;
	2121	+ $table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
	2122	+ $wpdb->delete($table_name, array('source_url' => $source_url), array('%s'));
	2123	+ }
	2124	+}
	2125	+
	2126	+public function mxchat_fetch_chat_history() {
	2127	+ global $wpdb;
	2128	+ $table_name = $wpdb->prefix . 'mxchat_chat_transcripts';
	2129	+
	2130	+ if (!current_user_can('manage_options')) {
	2131	+ wp_die(esc_html__('You do not have sufficient permissions to view this page.', 'mxchat'));
	2132	+ }
	2133	+
	2134	+ // First get unique session IDs ordered by most recent message in each session
	2135	+ $session_ids = $wpdb->get_col(
	2136	+ $wpdb->prepare(
	2137	+ "SELECT DISTINCT session_id
	2138	+ FROM {$table_name}
	2139	+ GROUP BY session_id
	2140	+ ORDER BY MAX(timestamp) DESC"
	2141	+ )
	2142	+ );
	2143	+
	2144	+ if (empty($session_ids)) {
	2145	+ wp_die(esc_html__('No chat history available.', 'mxchat'));
	2146	+ }
	2147	+
	2148	+ ob_start();
	2149	+ echo '<div class="mxchat-transcript">';
	2150	+
	2151	+ // Iterate through sessions from newest to oldest
	2152	+ foreach ($session_ids as $session_id) {
	2153	+ // Get the email associated with this session (if available)
	2154	+ $email = $wpdb->get_var(
	2155	+ $wpdb->prepare(
	2156	+ "SELECT user_email
	2157	+ FROM {$table_name}
	2158	+ WHERE session_id = %s AND user_email != ''
	2159	+ ORDER BY timestamp ASC
	2160	+ LIMIT 1",
	2161	+ $session_id
	2162	+ )
	2163	+ );
	2164	+
	2165	+ // Debug: Check email retrieval
	2166	+ if (empty($email)) {
	2167	+ //error_log("No email found for session {$session_id}");
	2168	+ } else {
	2169	+ //error_log("Email for session {$session_id}: " . $email);
	2170	+ }
	2171	+
	2172	+ // Get messages for this session ordered by timestamp
	2173	+ $messages = $wpdb->get_results(
	2174	+ $wpdb->prepare(
	2175	+ "SELECT * FROM {$table_name}
	2176	+ WHERE session_id = %s
	2177	+ ORDER BY timestamp ASC",
	2178	+ $session_id
	2179	+ )
	2180	+ );
	2181	+
	2182	+ // Start session block
	2183	+ echo '<div class="mxchat-session">';
	2184	+ echo '<div class="mxchat-session-header">';
	2185	+ // Wrap checkbox and session ID in one block
	2186	+ echo '<div class="mxchat-session-id">';
	2187	+ echo '<input type="checkbox" name="delete_session_ids[]" value="' . esc_attr($session_id) . '"> ';
	2188	+ echo '<strong>' . esc_html__('Session ID:', 'mxchat') . '</strong> ' . esc_html($session_id);
	2189	+ echo '</div>';
	2190	+
	2191	+ // Place email directly below the session ID block
	2192	+ if (!empty($email)) {
	2193	+ echo '<div class="mxchat-session-email">';
	2194	+ echo '<strong>' . esc_html__('Email:', 'mxchat') . '</strong> ' . esc_html($email);
	2195	+ echo '</div>';
	2196	+ }
	2197	+ echo '</div>';
	2198	+
	2199	+ echo '<div class="mxchat-messages">';
	2200	+
	2201	+ // Display messages for this session
	2202	+ foreach ($messages as $transcript) {
	2203	+ $formatted_timestamp = date_i18n('F j, Y g:i a', strtotime($transcript->timestamp));
	2204	+
	2205	+ // Determine message styling
	2206	+ switch ($transcript->role) {
	2207	+ case 'assistant':
	2208	+ case 'bot':
	2209	+ $message_class = 'bot-message';
	2210	+ $display_role = esc_html__('Chatbot', 'mxchat');
	2211	+ break;
	2212	+ case 'user':
	2213	+ $message_class = 'user-message';
	2214	+ $display_role = !empty($transcript->user_identifier)
	2215	+ ? sanitize_text_field($transcript->user_identifier)
	2216	+ : esc_html__('User', 'mxchat');
	2217	+ break;
	2218	+ case 'agent':
	2219	+ $message_class = 'agent-message';
	2220	+ $display_role = esc_html__('Agent', 'mxchat');
	2221	+ break;
	2222	+ default:
	2223	+ $message_class = 'unknown-message';
	2224	+ $display_role = esc_html__('Unknown', 'mxchat');
	2225	+ }
	2226	+
	2227	+ // Process message content
	2228	+ $message_content = wp_kses(
	2229	+ stripslashes($transcript->message),
	2230	+ [
	2231	+ 'b' => [], 'strong' => [], 'i' => [], 'em' => [], 'u' => [],
	2232	+ 'br' => [], 'p' => [], 'ul' => [], 'ol' => [], 'li' => [],
	2233	+ 'a' => ['href' => [], 'title' => []]
	2234	+ ]
	2235	+ );
	2236	+ $message_content = nl2br($message_content);
	2237	+
	2238	+ // Render message
	2239	+ echo '<div class="mxchat-message ' . esc_attr($message_class) . '">';
	2240	+ echo '<div class="mxchat-message-header">' . esc_html($display_role) . '</div>';
	2241	+ echo '<div class="mxchat-message-content">' . $message_content . '</div>';
	2242	+ echo '<div class="mxchat-timestamp">' . esc_html($formatted_timestamp) . '</div>';
	2243	+ echo '</div>';
	2244	+ }
	2245	+
	2246	+ // Close session block
	2247	+ echo '</div></div>';
	2248	+ }
	2249	+
	2250	+ echo '</div>';
	2251	+ $output = ob_get_clean();
	2252	+ echo $output;
	2253	+ wp_die();
	2254	+}
	2255	+
	2256	+
	2257	+public function mxchat_create_activation_page() {
	2258	+ $license_status = get_option('mxchat_license_status', 'inactive');
	2259	+ $license_error = get_option('mxchat_license_error', '');
	2260	+ ?>
	2261	+ <div class="wrap mxchat-admin-activation">
	2262	+ <div class="mxchat-pro-hero">
	2263	+ <h1 class="pro-title">
	2264	+ <span class="pro-gradient-text">Activate</span> MxChat Pro
	2265	+ </h1>
	2266	+ <p class="pro-subtitle">
	2267	+ <?php esc_html_e('Enter your license key to unlock premium features, advanced AI capabilities, and priority support.', 'mxchat'); ?>
	2268	+ </p>
	2269	+ </div>
	2270	+
	2271	+ <?php if ($license_status === 'inactive' && !empty($license_error)): ?>
	2272	+ <div class="error notice">
	2273	+ <p><?php echo esc_html($license_error); ?></p>
	2274	+ </div>
	2275	+ <?php endif; ?>
	2276	+
	2277	+ <form id="mxchat-activation-form" class="mxchat-pro-form" style="<?php echo $license_status === 'active' ? 'display: none;' : ''; ?>">
	2278	+ <div class="mxchat-pro-form-container">
	2279	+ <table class="form-table">
	2280	+ <tr valign="top">
	2281	+ <th scope="row"><?php esc_html_e('Email Address', 'mxchat'); ?></th>
	2282	+ <td>
	2283	+ <input type="email" id="mxchat_pro_email" name="mxchat_pro_email" value="<?php echo esc_attr(get_option('mxchat_pro_email')); ?>" class="regular-text mxchat-pro-input" required />
	2284	+ </td>
	2285	+ </tr>
	2286	+ <tr valign="top">
	2287	+ <th scope="row"><?php esc_html_e('Activation Key', 'mxchat'); ?></th>
	2288	+ <td>
	2289	+ <input type="text" id="mxchat_activation_key" name="mxchat_activation_key" value="<?php echo esc_attr(get_option('mxchat_activation_key')); ?>" class="regular-text mxchat-pro-input" required />
	2290	+ </td>
	2291	+ </tr>
	2292	+ </table>
	2293	+ <?php if ($license_status !== 'active'): ?>
	2294	+ <div class="mxchat-pro-button-container">
	2295	+ <button type="submit" id="activate_license_button" class="button button-primary mxchat-pro-button"><?php esc_html_e('Activate License', 'mxchat'); ?></button>
	2296	+ <div id="mxchat-activation-spinner" class="mxchat-activation-spinner" style="display: none;"></div>
	2297	+ </div>
	2298	+ <?php endif; ?>
	2299	+ </div>
	2300	+ </form>
	2301	+ <!-- License Status Display -->
	2302	+ <div class="mxchat-pro-status">
	2303	+ <h3><?php esc_html_e('License Status:', 'mxchat'); ?>
	2304	+ <span id="mxchat-license-status" class="mxchat-status-badge <?php echo $license_status; ?>">
	2305	+ <?php echo $license_status === 'active' ? esc_html__('Active', 'mxchat') : esc_html__('Inactive', 'mxchat'); ?>
	2306	+ </span>
	2307	+ </h3>
	2308	+ </div>
	2309	+
	2310	+ </div>
	2311	+ <?php
	2312	+}
	2313	+
	2314	+public function mxchat_intents_page_html() {
	2315	+ if (!current_user_can('manage_options')) {
	2316	+ return;
	2317	+ }
	2318	+
	2319	+ // Keep existing data fetching logic
	2320	+ global $wpdb;
	2321	+ $table_name = $wpdb->prefix . 'mxchat_intents';
	2322	+ $page = isset($_GET['paged']) ? max(1, intval($_GET['paged'])) : 1;
	2323	+ $per_page = 20;
	2324	+ $offset = ($page - 1) * $per_page;
	2325	+
	2326	+ // Success message
	2327	+ if (isset($_GET['updated']) && $_GET['updated'] === 'true') {
	2328	+ echo '<div class="notice notice-success is-dismissible"><p>' .
	2329	+ esc_html__('Intent updated successfully.', 'mxchat') .
	2330	+ '</p></div>';
	2331	+ }
	2332	+
	2333	+ // Filtering logic
	2334	+ $where = '1=1';
	2335	+ $search_term = isset($_GET['s']) ? trim($_GET['s']) : '';
	2336	+ $callback_filter = isset($_GET['callback_filter']) ? sanitize_text_field($_GET['callback_filter']) : '';
	2337	+
	2338	+ if ($search_term) {
	2339	+ $search_term_like = '%' . $wpdb->esc_like($search_term) . '%';
	2340	+ $where .= $wpdb->prepare(' AND (intent_label LIKE %s OR phrases LIKE %s)',
	2341	+ $search_term_like, $search_term_like);
	2342	+ }
	2343	+
	2344	+ if ($callback_filter) {
	2345	+ $where .= $wpdb->prepare(' AND callback_function = %s', $callback_filter);
	2346	+ }
	2347	+
	2348	+ // Pagination
	2349	+ $total_intents = $wpdb->get_var("SELECT COUNT(*) FROM $table_name WHERE $where");
	2350	+ $total_pages = ceil($total_intents / $per_page);
	2351	+
	2352	+ // Get intents
	2353	+ $intents = $wpdb->get_results($wpdb->prepare(
	2354	+ "SELECT * FROM $table_name WHERE $where LIMIT %d OFFSET %d",
	2355	+ $per_page, $offset
	2356	+ ));
	2357	+
	2358	+ // Get callbacks
	2359	+ $available_callbacks = $this->mxchat_get_available_callbacks();
	2360	+
	2361	+ ?>
	2362	+ <div class="wrap mxchat-wrapper">
	2363	+ <!-- Hero Section -->
	2364	+ <div class="mxchat-hero">
	2365	+ <h1 class="mxchat-main-title">
	2366	+ <span class="mxchat-gradient-text">Intent</span> Manager
	2367	+ </h1>
	2368	+ <p class="mxchat-hero-subtitle">
	2369	+ <?php esc_html_e('Create and manage custom intents to enhance your chatbots understanding and response capabilities.', 'mxchat'); ?>
	2370	+ </p>
	2371	+ </div>
	2372	+
	2373	+ <div class="mxchat-content">
	2374	+ <!-- Add Intent Card -->
	2375	+ <div class="mxchat-card">
	2376	+ <div class="mxchat-card-header">
	2377	+ <h2><?php esc_html_e('Add New Intent', 'mxchat'); ?></h2>
	2378	+ </div>
	2379	+
	2380	+ <div class="mxchat-intent-documentation">
	2381	+ <p>
	2382	+ <?php esc_html_e('We highly encourage users to quickly read our ', 'mxchat'); ?>
	2383	+ <a href="https://mxchat.ai/documentation/#intents" target="_blank" rel="noopener noreferrer">
	2384	+ <?php esc_html_e('documentation', 'mxchat'); ?>
	2385	+ </a>
	2386	+ <?php esc_html_e(' to better understand intents. Some intents require setup in the Integration tab. If your intent is not triggering lower similarity threshold test.', 'mxchat'); ?>
	2387	+ </p>
	2388	+ </div>
	2389	+
	2390	+ <form id="mxchat-add-intent-form" method="post"
	2391	+ action="<?php echo esc_url(admin_url('admin-post.php')); ?>">
	2392	+ <input type="hidden" name="action" value="mxchat_add_intent">
	2393	+ <?php wp_nonce_field('mxchat_add_intent_nonce'); ?>
	2394	+
	2395	+ <div class="mxchat-form-group">
	2396	+ <label for="intent_label">
	2397	+ <?php esc_html_e('Intent Label (For your reference only)', 'mxchat'); ?>
	2398	+ </label>
	2399	+ <input name="intent_label" type="text" id="intent_label" required
	2400	+ class="mxchat-intent-input"
	2401	+ placeholder="<?php esc_attr_e('Example Email Capture: Newsletter Signup', 'mxchat'); ?>">
	2402	+ </div>
	2403	+
	2404	+ <div class="mxchat-form-group">
	2405	+ <label for="phrases">
	2406	+ <?php esc_html_e('Phrases (comma-separated)', 'mxchat'); ?>
	2407	+ </label>
	2408	+ <textarea name="phrases" id="phrases" rows="5" required
	2409	+ class="mxchat-intent-textarea"
	2410	+ placeholder="<?php esc_attr_e('Example Email Capture: sign me up, subscribe me, I want to join, add me to the newsletter, send me updates, keep me informed', 'mxchat'); ?>"></textarea>
	2411	+ </div>
	2412	+
	2413	+ <div class="mxchat-form-group">
	2414	+ <label for="callback_function">
	2415	+ <?php esc_html_e('Callback Function', 'mxchat'); ?>
	2416	+ </label>
	2417	+ <select name="callback_function" id="callback_function"
	2418	+ class="mxchat-intent-select" required>
	2419	+ <option value="">
	2420	+ <?php esc_html_e('Select a Callback', 'mxchat'); ?>
	2421	+ </option>
	2422	+ <?php
	2423	+ $groups = $this->mxchat_get_available_callbacks(true);
	2424	+ foreach ($groups as $group_label => $group_callbacks) :
	2425	+ echo '<optgroup label="' . esc_attr($group_label) . '">';
	2426	+ foreach ($group_callbacks as $function => $data) :
	2427	+ $label = $data['label'];
	2428	+ $pro_only = $data['pro_only'];
	2429	+ $disabled = (!$this->is_activated && $pro_only) ? 'disabled' : '';
	2430	+ $label_suffix = (!$this->is_activated && $pro_only) ? ' (Pro Only)' : '';
	2431	+ ?>
	2432	+ <option value="<?php echo esc_attr($function); ?>"
	2433	+ <?php echo $disabled; ?>>
	2434	+ <?php echo esc_html($label . $label_suffix); ?>
	2435	+ </option>
	2436	+ <?php
	2437	+ endforeach;
	2438	+ echo '</optgroup>';
	2439	+ endforeach;
	2440	+ ?>
	2441	+ </select>
	2442	+ </div>
	2443	+
	2444	+ <button type="submit" class="mxchat-button-primary">
	2445	+ <?php esc_html_e('Add Intent', 'mxchat'); ?>
	2446	+ </button>
	2447	+ </form>
	2448	+ </div>
	2449	+
	2450	+ <!-- Manage Intents Card -->
	2451	+ <div class="mxchat-card">
	2452	+ <div class="mxchat-card-header">
	2453	+ <h2><?php esc_html_e('Manage Intents', 'mxchat'); ?></h2>
	2454	+ <div class="mxchat-header-actions">
	2455	+ <form method="get" class="mxchat-search-form">
	2456	+ <input type="hidden" name="page" value="mxchat-intents">
	2457	+ <div class="mxchat-search-group">
	2458	+ <span class="dashicons dashicons-search"></span>
	2459	+ <input type="text" name="s"
	2460	+ placeholder="<?php esc_attr_e('Search Intents', 'mxchat'); ?>"
	2461	+ value="<?php echo esc_attr($search_term); ?>">
	2462	+ <select name="callback_filter" class="mxchat-intent-filter">
	2463	+ <option value="">
	2464	+ <?php esc_html_e('All Callbacks', 'mxchat'); ?>
	2465	+ </option>
	2466	+ <?php foreach ($available_callbacks as $function => $callback_data) :
	2467	+ $label = $callback_data['label']; ?>
	2468	+ <option value="<?php echo esc_attr($function); ?>"
	2469	+ <?php selected($callback_filter, $function); ?>>
	2470	+ <?php echo esc_html($label); ?>
	2471	+ </option>
	2472	+ <?php endforeach; ?>
	2473	+ </select>
	2474	+ <button type="submit" class="mxchat-button-secondary">
	2475	+ <?php esc_html_e('Filter', 'mxchat'); ?>
	2476	+ </button>
	2477	+ </div>
	2478	+ </form>
	2479	+ </div>
	2480	+ </div>
	2481	+
	2482	+ <div class="mxchat-table-wrapper">
	2483	+ <table class="mxchat-records-table">
	2484	+ <thead>
	2485	+ <tr>
	2486	+ <th><?php esc_html_e('Intent Label', 'mxchat'); ?></th>
	2487	+ <th><?php esc_html_e('Phrases', 'mxchat'); ?></th>
	2488	+ <th><?php esc_html_e('Callback Function', 'mxchat'); ?></th>
	2489	+ <th><?php esc_html_e('Similarity Threshold', 'mxchat'); ?></th>
	2490	+ <th><?php esc_html_e('Actions', 'mxchat'); ?></th>
	2491	+ </tr>
	2492	+ </thead>
	2493	+ <tbody>
	2494	+ <?php if ($intents) :
	2495	+ foreach ($intents as $intent) :
	2496	+ $callback_function = $intent->callback_function;
	2497	+ $callback_label = isset($available_callbacks[$callback_function]['label'])
	2498	+ ? $available_callbacks[$callback_function]['label']
	2499	+ : $callback_function;
	2500	+ $threshold_value = isset($intent->similarity_threshold)
	2501	+ ? round($intent->similarity_threshold * 100)
	2502	+ : 85;
	2503	+ ?>
	2504	+ <tr>
	2505	+ <td><?php echo esc_html($intent->intent_label); ?></td>
	2506	+ <td class="mxchat-content-cell">
	2507	+ <?php echo esc_html($intent->phrases); ?>
	2508	+ </td>
	2509	+ <td><?php echo esc_html($callback_label); ?></td>
	2510	+ <td>
	2511	+ <form method="post"
	2512	+ action="<?php echo esc_url(admin_url('admin-post.php')); ?>"
	2513	+ class="mxchat-threshold-form">
	2514	+ <?php wp_nonce_field('mxchat_update_intent_threshold_nonce'); ?>
	2515	+ <input type="hidden" name="action"
	2516	+ value="mxchat_update_intent_threshold">
	2517	+ <input type="hidden" name="intent_id"
	2518	+ value="<?php echo esc_attr($intent->id); ?>">
	2519	+ <div class="mxchat-slider-group">
	2520	+ <input type="range"
	2521	+ name="intent_threshold"
	2522	+ id="intent_threshold_<?php echo esc_attr($intent->id); ?>"
	2523	+ min="70"
	2524	+ max="95"
	2525	+ value="<?php echo esc_attr($threshold_value); ?>"
	2526	+ class="mxchat-intent-slider"
	2527	+ oninput="document.getElementById('threshold_output_<?php echo esc_attr($intent->id); ?>').value = this.value + '%'">
	2528	+ <output id="threshold_output_<?php echo esc_attr($intent->id); ?>"
	2529	+ class="mxchat-intent-output">
	2530	+ <?php echo esc_html($threshold_value); ?>%
	2531	+ </output>
	2532	+ </div>
	2533	+ <button type="submit" class="mxchat-button-icon">
	2534	+ <span class="dashicons dashicons-saved"></span>
	2535	+ </button>
	2536	+ </form>
	2537	+ </td>
	2538	+ <td class="mxchat-actions-cell">
	2539	+ <button type="button"
	2540	+ class="mxchat-button-icon mxchat-edit-button"
	2541	+ data-intent-id="<?php echo esc_attr($intent->id); ?>"
	2542	+ data-phrases="<?php echo esc_attr($intent->phrases); ?>">
	2543	+ <span class="dashicons dashicons-edit"></span>
	2544	+ </button>
	2545	+ <form method="post"
	2546	+ action="<?php echo esc_url(admin_url('admin-post.php')); ?>"
	2547	+ class="mxchat-delete-form"
	2548	+ onsubmit="return confirm('<?php esc_attr_e('Are you sure you want to delete this intent?', 'mxchat'); ?>');">
	2549	+ <?php wp_nonce_field('mxchat_delete_intent_nonce'); ?>
	2550	+ <input type="hidden" name="action" value="mxchat_delete_intent">
	2551	+ <input type="hidden" name="intent_id"
	2552	+ value="<?php echo esc_attr($intent->id); ?>">
	2553	+ <button type="submit" class="mxchat-button-icon">
	2554	+ <span class="dashicons dashicons-trash"></span>
	2555	+ </button>
	2556	+ </form>
	2557	+ </td>
	2558	+ </tr>
	2559	+ <?php endforeach;
	2560	+ else : ?>
	2561	+ <tr>
	2562	+ <td colspan="5" class="mxchat-no-records">
	2563	+ <?php esc_html_e('No intents found.', 'mxchat'); ?>
	2564	+ </td>
	2565	+ </tr>
	2566	+ <?php endif; ?>
	2567	+ </tbody>
	2568	+ </table>
	2569	+ </div>
	2570	+
	2571	+ <?php if ($total_pages > 1) : ?>
	2572	+ <div class="mxchat-pagination">
	2573	+ <?php
	2574	+ echo paginate_links(array(
	2575	+ 'base' => add_query_arg('paged', '%#%'),
	2576	+ 'format' => '',
	2577	+ 'prev_text' => __('&laquo; Previous', 'mxchat'),
	2578	+ 'next_text' => __('Next &raquo;', 'mxchat'),
	2579	+ 'total' => $total_pages,
	2580	+ 'current' => $page
	2581	+ ));
	2582	+ ?>
	2583	+ </div>
	2584	+ <?php endif; ?>
	2585	+ </div>
	2586	+ </div>
	2587	+
	2588	+ <!-- Edit Modal -->
	2589	+<div id="mxchat-edit-modal" class="mxchat-modal" style="display: none;">
	2590	+ <div class="mxchat-modal-content">
	2591	+ <span class="mxchat-modal-close">&times;</span>
	2592	+ <div class="mxchat-card-header">
	2593	+ <h2><?php esc_html_e('Edit Intent Phrases', 'mxchat'); ?></h2>
	2594	+ </div>
	2595	+
	2596	+ <form id="mxchat-edit-intent-form" method="post"
	2597	+ action="<?php echo esc_url(admin_url('admin-post.php')); ?>">
	2598	+ <?php wp_nonce_field('mxchat_edit_intent_nonce'); ?>
	2599	+ <input type="hidden" name="action" value="mxchat_edit_intent">
	2600	+ <input type="hidden" name="intent_id" id="edit_intent_id">
	2601	+
	2602	+ <div class="mxchat-form-group">
	2603	+ <label for="edit_phrases">
	2604	+ <?php esc_html_e('Phrases (comma-separated)', 'mxchat'); ?>
	2605	+ </label>
	2606	+ <textarea name="phrases"
	2607	+ id="edit_phrases"
	2608	+ rows="5"
	2609	+ class="mxchat-intent-textarea"
	2610	+ required></textarea>
	2611	+ </div>
	2612	+
	2613	+ <div class="mxchat-modal-actions">
	2614	+ <button type="submit" class="mxchat-button-primary">
	2615	+ <?php esc_html_e('Update Phrases', 'mxchat'); ?>
	2616	+ </button>
	2617	+ <button type="button" class="mxchat-button-secondary mxchat-modal-cancel">
	2618	+ <?php esc_html_e('Cancel', 'mxchat'); ?>
	2619	+ </button>
	2620	+ </div>
	2621	+ </form>
	2622	+ </div>
	2623	+</div>
	2624	+
	2625	+ </div><!-- .mxchat-content -->
	2626	+ </div><!-- .mxchat-wrapper -->
	2627	+
	2628	+ <div id="mxchat-intent-loading" class="mxchat-intent-loading" style="display: none;">
	2629	+ <div class="mxchat-intent-loading-spinner"></div>
	2630	+ <div class="mxchat-intent-loading-text">
	2631	+ <?php esc_html_e('Saving intent, please wait...', 'mxchat'); ?>
	2632	+ </div>
	2633	+ </div>
	2634	+<?php
	2635	+}
	2636	+
	2637	+
	2638	+
	2639	+/**
	2640	+ * Handle editing of intent phrases
	2641	+ *
	2642	+ * @since 1.0.0
	2643	+ * @return void
	2644	+ */
	2645	+public function handle_edit_intent() {
	2646	+ // Verify nonce and user capabilities
	2647	+ if (!isset($_POST['_wpnonce']) || !wp_verify_nonce($_POST['_wpnonce'], 'mxchat_edit_intent_nonce')) {
	2648	+ wp_die(esc_html__('Security check failed.', 'mxchat'));
	2649	+ }
	2650	+
	2651	+ if (!current_user_can('manage_options')) {
	2652	+ wp_die(esc_html__('You do not have permission to perform this action.', 'mxchat'));
	2653	+ }
	2654	+
	2655	+ // Validate and sanitize input
	2656	+ $intent_id = isset($_POST['intent_id']) ? absint($_POST['intent_id']) : 0;
	2657	+ if (!$intent_id) {
	2658	+ wp_die(esc_html__('Invalid intent ID.', 'mxchat'));
	2659	+ }
	2660	+
	2661	+ $phrases_input = isset($_POST['phrases']) ? sanitize_textarea_field($_POST['phrases']) : '';
	2662	+ if (empty($phrases_input)) {
	2663	+ wp_die(esc_html__('Phrases cannot be empty.', 'mxchat'));
	2664	+ }
	2665	+
	2666	+ // Process phrases the same way as in intent creation
	2667	+ $phrases_array = array_map('sanitize_text_field', array_filter(array_map('trim', explode(',', $phrases_input))));
	2668	+
	2669	+ if (empty($phrases_array)) {
	2670	+ wp_die(esc_html__('Please enter at least one valid phrase.', 'mxchat'));
	2671	+ }
	2672	+
	2673	+ // Generate embeddings and combine them
	2674	+ $vectors = [];
	2675	+ foreach ($phrases_array as $phrase) {
	2676	+ $embedding_vector = $this->mxchat_generate_embedding($phrase, $this->options['api_key']);
	2677	+ if (is_array($embedding_vector)) {
	2678	+ $vectors[] = $embedding_vector;
	2679	+ } else {
	2680	+ wp_die(esc_html__('Error generating embedding for phrase: ', 'mxchat') . esc_html($phrase));
	2681	+ }
	2682	+ }
	2683	+
	2684	+ if (empty($vectors)) {
	2685	+ wp_die(esc_html__('No valid embeddings generated. Please check your phrases.', 'mxchat'));
	2686	+ }
	2687	+
	2688	+ // Create combined vector just like in intent creation
	2689	+ $combined_vector = $this->mxchat_average_vectors($vectors);
	2690	+ $serialized_vector = maybe_serialize($combined_vector);
	2691	+
	2692	+ global $wpdb;
	2693	+ $table_name = $wpdb->prefix . 'mxchat_intents';
	2694	+
	2695	+ // Update the intent with both new phrases and the combined vector
	2696	+ $result = $wpdb->update(
	2697	+ $table_name,
	2698	+ array(
	2699	+ 'phrases' => implode(', ', $phrases_array),
	2700	+ 'embedding_vector' => $serialized_vector
	2701	+ ),
	2702	+ array('id' => $intent_id),
	2703	+ array('%s', '%s'),
	2704	+ array('%d')
	2705	+ );
	2706	+
	2707	+ if (false === $result) {
	2708	+ wp_die(esc_html__('Failed to update intent.', 'mxchat'));
	2709	+ }
	2710	+
	2711	+ // Redirect back to the intents page with a success message
	2712	+ $redirect_url = add_query_arg(
	2713	+ array(
	2714	+ 'page' => 'mxchat-intents',
	2715	+ 'updated' => 'true'
	2716	+ ),
	2717	+ admin_url('admin.php')
	2718	+ );
	2719	+
	2720	+ wp_safe_redirect($redirect_url);
	2721	+ exit;
	2722	+}
	2723	+public function mxchat_handle_update_intent_threshold() {
	2724	+ if ( ! current_user_can( 'manage_options' ) ) {
	2725	+ wp_die( esc_html__('Unauthorized user', 'mxchat') );
	2726	+ }
	2727	+
	2728	+ check_admin_referer('mxchat_update_intent_threshold_nonce');
	2729	+
	2730	+ if (isset($_POST['intent_id'], $_POST['intent_threshold'])) {
	2731	+ global $wpdb;
	2732	+ $table_name = $wpdb->prefix . 'mxchat_intents';
	2733	+ $intent_id = intval($_POST['intent_id']);
	2734	+ $threshold_percentage = max(70, min(95, intval($_POST['intent_threshold'])));
	2735	+ $similarity_threshold = $threshold_percentage / 100;
	2736	+
	2737	+ $wpdb->update(
	2738	+ $table_name,
	2739	+ ['similarity_threshold' => $similarity_threshold],
	2740	+ ['id' => $intent_id],
	2741	+ ['%f'],
	2742	+ ['%d']
	2743	+ );
	2744	+ }
	2745	+
	2746	+ wp_safe_redirect(admin_url('admin.php?page=mxchat-intents'));
	2747	+ exit;
	2748	+}
	2749	+
	2750	+public function mxchat_handle_add_intent() {
	2751	+ if ( ! current_user_can( 'manage_options' ) ) {
	2752	+ wp_die( esc_html__('Unauthorized user', 'mxchat') );
	2753	+ }
	2754	+
	2755	+ check_admin_referer('mxchat_add_intent_nonce');
	2756	+
	2757	+ global $wpdb;
	2758	+ $table_name = $wpdb->prefix . 'mxchat_intents';
	2759	+
	2760	+ $intent_label = isset($_POST['intent_label']) ? sanitize_text_field($_POST['intent_label']) : '';
	2761	+ $phrases_input = isset($_POST['phrases']) ? sanitize_textarea_field($_POST['phrases']) : '';
	2762	+ $callback_function = isset($_POST['callback_function']) ? sanitize_text_field($_POST['callback_function']) : '';
	2763	+ $default_threshold = 0.85;
	2764	+
	2765	+ if (empty($intent_label) || empty($callback_function) || empty($phrases_input)) {
	2766	+ wp_die( esc_html__('Invalid input. Please ensure all fields are filled out.', 'mxchat') );
	2767	+ }
	2768	+
	2769	+ $available_callbacks = $this->mxchat_get_available_callbacks();
	2770	+
	2771	+ if (!array_key_exists($callback_function, $available_callbacks)) {
	2772	+ wp_die( esc_html__('Invalid callback function selected.', 'mxchat') );
	2773	+ }
	2774	+
	2775	+ $is_pro_only = $available_callbacks[$callback_function]['pro_only'];
	2776	+ if ($is_pro_only && !$this->is_activated) {
	2777	+ wp_die( esc_html__('This callback function is available in the Pro version only.', 'mxchat') );
	2778	+ }
	2779	+
	2780	+ $phrases_array = array_map('sanitize_text_field', array_filter(array_map('trim', explode(',', $phrases_input))));
	2781	+
	2782	+ if (empty($phrases_array)) {
	2783	+ wp_die( esc_html__('Please enter at least one valid phrase.', 'mxchat') );
	2784	+ }
	2785	+
	2786	+ $vectors = [];
	2787	+ foreach ($phrases_array as $phrase) {
	2788	+ $embedding_vector = $this->mxchat_generate_embedding($phrase, $this->options['api_key']);
	2789	+ if (is_array($embedding_vector)) {
	2790	+ $vectors[] = $embedding_vector;
	2791	+ } else {
	2792	+ wp_die( esc_html__('Error generating embedding for phrase: ', 'mxchat') . esc_html($phrase) );
	2793	+ }
	2794	+ }
	2795	+
	2796	+ if (!empty($vectors)) {
	2797	+ $combined_vector = $this->mxchat_average_vectors($vectors);
	2798	+ $serialized_vector = maybe_serialize($combined_vector);
	2799	+
	2800	+ $result = $wpdb->insert($table_name, [
	2801	+ 'intent_label' => $intent_label,
	2802	+ 'phrases' => implode(', ', $phrases_array),
	2803	+ 'embedding_vector' => $serialized_vector,
	2804	+ 'callback_function' => $callback_function,
	2805	+ 'similarity_threshold' => $default_threshold,
	2806	+ ]);
	2807	+
	2808	+ if ($result === false) {
	2809	+ wp_die( esc_html__('Database error: ', 'mxchat') . esc_html($wpdb->last_error) );
	2810	+ }
	2811	+ } else {
	2812	+ wp_die( esc_html__('No valid embeddings generated. Please check your phrases.', 'mxchat') );
	2813	+ }
	2814	+
	2815	+ wp_safe_redirect(admin_url('admin.php?page=mxchat-intents'));
	2816	+ exit;
	2817	+}
	2818	+
	2819	+
	2820	+
	2821	+
	2822	+
	2823	+
	2824	+private function mxchat_get_available_callbacks($grouped = false) {
	2825	+ $callbacks = [
	2826	+ 'mxchat_handle_email_capture' => [
	2827	+ 'label' => __('Email Capture', 'mxchat'),
	2828	+ 'pro_only' => false,
	2829	+ 'group' => __('Customer Engagement', 'mxchat'),
	2830	+ ],
	2831	+ 'mxchat_handle_product_inquiry' => [
	2832	+ 'label' => __('Show Product Card', 'mxchat'),
	2833	+ 'pro_only' => true,
	2834	+ 'group' => __('WooCommerce Features', 'mxchat'),
	2835	+ ],
	2836	+ 'mxchat_handle_order_history' => [
	2837	+ 'label' => __('Order History', 'mxchat'),
	2838	+ 'pro_only' => true,
	2839	+ 'group' => __('WooCommerce Features', 'mxchat'),
	2840	+ ],
	2841	+ 'mxchat_generate_image' => [
	2842	+ 'label' => __('Generate Image', 'mxchat'),
	2843	+ 'pro_only' => true,
	2844	+ 'group' => __('Other Features', 'mxchat'),
	2845	+ ],
	2846	+ 'mxchat_handle_search_request' => [
	2847	+ 'label' => __('Brave Web Search', 'mxchat'),
	2848	+ 'pro_only' => false,
	2849	+ 'group' => __('Search Features', 'mxchat'),
	2850	+ ],
	2851	+ 'mxchat_handle_image_search_request' => [
	2852	+ 'label' => __('Brave Image Search', 'mxchat'),
	2853	+ 'pro_only' => false,
	2854	+ 'group' => __('Search Features', 'mxchat'),
	2855	+ ],
	2856	+ 'mxchat_handle_add_to_cart_intent' => [
	2857	+ 'label' => __('Add to Cart', 'mxchat'),
	2858	+ 'pro_only' => true,
	2859	+ 'group' => __('WooCommerce Features', 'mxchat'),
	2860	+ ],
	2861	+ 'mxchat_handle_checkout_intent' => [
	2862	+ 'label' => __('Proceed to Checkout', 'mxchat'),
	2863	+ 'pro_only' => true,
	2864	+ 'group' => __('WooCommerce Features', 'mxchat'),
	2865	+ ],
	2866	+ 'mxchat_handle_pdf_discussion' => [
	2867	+ 'label' => __('Chat with PDF', 'mxchat'),
	2868	+ 'pro_only' => true,
	2869	+ 'group' => __('Other Features', 'mxchat'),
	2870	+ ],
	2871	+ 'mxchat_handle_product_recommendations' => [
	2872	+ 'label' => __('Product Recommendations', 'mxchat'),
	2873	+ 'pro_only' => true,
	2874	+ 'group' => __('WooCommerce Features', 'mxchat'),
	2875	+ ],
	2876	+ 'mxchat_live_agent_handover' => [
	2877	+ 'label' => __('Live Agent', 'mxchat'),
	2878	+ 'pro_only' => true,
	2879	+ 'group' => __('Customer Engagement', 'mxchat'),
	2880	+ ],
	2881	+ 'mxchat_handle_switch_to_chatbot_intent' => [
	2882	+ 'label' => __('Back to Chatbot', 'mxchat'),
	2883	+ 'pro_only' => true,
	2884	+ 'group' => __('Customer Engagement', 'mxchat'),
	2885	+ ],
	2886	+ ];
	2887	+
	2888	+ // Return grouped structure if requested
	2889	+ if ($grouped) {
	2890	+ $grouped_callbacks = [];
	2891	+ foreach ($callbacks as $key => $data) {
	2892	+ $group_label = $data['group'] ?? __('Other Features', 'mxchat');
	2893	+ $grouped_callbacks[$group_label][$key] = [
	2894	+ 'label' => $data['label'],
	2895	+ 'pro_only' => $data['pro_only'],
	2896	+ ];
	2897	+ }
	2898	+ return $grouped_callbacks;
	2899	+ }
	2900	+
	2901	+ return $callbacks;
	2902	+}
	2903	+
	2904	+
	2905	+
	2906	+private function mxchat_average_vectors($vectors) {
	2907	+ $vector_length = count($vectors[0]);
	2908	+ $sum_vector = array_fill(0, $vector_length, 0);
	2909	+
	2910	+ foreach ($vectors as $vector) {
	2911	+ for ($i = 0; $i < $vector_length; $i++) {
	2912	+ $sum_vector[$i] += $vector[$i];
	2913	+ }
	2914	+ }
	2915	+
	2916	+ // Divide each component by the number of vectors to get the average
	2917	+ $num_vectors = count($vectors);
	2918	+ for ($i = 0; $i < $vector_length; $i++) {
	2919	+ $sum_vector[$i] /= $num_vectors;
	2920	+ }
	2921	+
	2922	+ return $sum_vector;
	2923	+}
	2924	+
	2925	+public function mxchat_handle_delete_intent() {
	2926	+ if ( ! current_user_can( 'manage_options' ) ) {
	2927	+ wp_die( esc_html__('Unauthorized user', 'mxchat') );
	2928	+ }
	2929	+
	2930	+ check_admin_referer('mxchat_delete_intent_nonce');
	2931	+
	2932	+ if (isset($_POST['intent_id'])) {
	2933	+ global $wpdb;
	2934	+ $table_name = $wpdb->prefix . 'mxchat_intents';
	2935	+ $intent_id = intval($_POST['intent_id']);
	2936	+
	2937	+ $wpdb->delete($table_name, ['id' => $intent_id], ['%d']);
	2938	+ }
	2939	+
	2940	+ wp_safe_redirect(admin_url('admin.php?page=mxchat-intents'));
	2941	+ exit;
	2942	+}
	2943	+
	2944	+
	2945	+public function mxchat_page_init() {
	2946	+ // Register settings
	2947	+ register_setting(
	2948	+ 'mxchat_option_group',
	2949	+ 'mxchat_options',
	2950	+ array($this, 'mxchat_sanitize')
	2951	+ );
	2952	+
	2953	+ register_setting(
	2954	+ 'mxchat_option_group',
	2955	+ 'mxchat_similarity_threshold',
	2956	+ array(
	2957	+ 'type' => 'number',
	2958	+ 'sanitize_callback' => function($value) {
	2959	+ $value = absint($value); // Ensure it's an integer
	2960	+ return min(max($value, 70), 85); // Enforce range
	2961	+ },
	2962	+ 'default' => 80,
	2963	+ )
	2964	+ );
	2965	+
	2966	+ // Chatbot Settings Section
	2967	+ add_settings_section(
	2968	+ 'mxchat_chatbot_section',
	2969	+ esc_html__('Chatbot Settings', 'mxchat'),
	2970	+ null,
	2971	+ 'mxchat-chatbot'
	2972	+ );
	2973	+
	2974	+ // Similarity Threshold Slider
	2975	+ add_settings_field(
	2976	+ 'similarity_threshold', // Field ID
	2977	+ esc_html__('Similarity Threshold', 'mxchat'), // Field title
	2978	+ array($this, 'mxchat_similarity_threshold_callback'), // Callback function
	2979	+ 'mxchat-chatbot', // Page
	2980	+ 'mxchat_chatbot_section' // Section
	2981	+ );
	2982	+
	2983	+ add_settings_field(
	2984	+ 'append_to_body',
	2985	+ esc_html__('Auto-Display Chatbot', 'mxchat'),
	2986	+ array($this, 'mxchat_append_to_body_callback'),
	2987	+ 'mxchat-chatbot',
	2988	+ 'mxchat_chatbot_section'
	2989	+ );
	2990	+
	2991	+
	2992	+ // Existing fields...
	2993	+ add_settings_field(
	2994	+ 'api_key',
	2995	+ esc_html__('OpenAI API Key', 'mxchat'),
	2996	+ array($this, 'api_key_callback'),
	2997	+ 'mxchat-chatbot',
	2998	+ 'mxchat_chatbot_section'
	2999	+ );
	3000	+
	3001	+ add_settings_field(
	3002	+ 'xai_api_key',
	3003	+ esc_html__('X.AI API Key', 'mxchat'),
	3004	+ array($this, 'xai_api_key_callback'),
	3005	+ 'mxchat-chatbot',
	3006	+ 'mxchat_chatbot_section'
	3007	+ );
	3008	+
	3009	+ add_settings_field(
	3010	+ 'claude_api_key',
	3011	+ esc_html__('Claude API Key', 'mxchat'),
	3012	+ array($this, 'claude_api_key_callback'),
	3013	+ 'mxchat-chatbot',
	3014	+ 'mxchat_chatbot_section'
	3015	+ );
	3016	+
	3017	+ add_settings_field(
	3018	+ 'deepseek_api_key',
	3019	+ esc_html__('DeepSeek API Key', 'mxchat'),
	3020	+ array($this, 'deepseek_api_key_callback'),
	3021	+ 'mxchat-chatbot',
	3022	+ 'mxchat_chatbot_section'
	3023	+ );
	3024	+
	3025	+ add_settings_field(
	3026	+ 'system_prompt_instructions',
	3027	+ esc_html__('AI Instructions (Behavior)', 'mxchat'),
	3028	+ array($this, 'system_prompt_instructions_callback'),
	3029	+ 'mxchat-chatbot',
	3030	+ 'mxchat_chatbot_section'
	3031	+ );
	3032	+
	3033	+ add_settings_field(
	3034	+ 'model',
	3035	+ esc_html__('Model', 'mxchat'),
	3036	+ array($this, 'mxchat_model_callback'),
	3037	+ 'mxchat-chatbot',
	3038	+ 'mxchat_chatbot_section'
	3039	+ );
	3040	+
	3041	+ add_settings_field(
	3042	+ 'top_bar_title',
	3043	+ esc_html__('Top Bar Title', 'mxchat'),
	3044	+ array($this, 'mxchat_top_bar_title_callback'),
	3045	+ 'mxchat-chatbot',
	3046	+ 'mxchat_chatbot_section'
	3047	+ );
	3048	+
	3049	+ add_settings_field(
	3050	+ 'enable_email_block',
	3051	+ esc_html__('Require Email To Chat', 'mxchat'),
	3052	+ array($this, 'enable_email_block_callback'),
	3053	+ 'mxchat-chatbot',
	3054	+ 'mxchat_chatbot_section'
	3055	+ );
	3056	+
	3057	+ add_settings_field(
	3058	+ 'email_blocker_header_content',
	3059	+ esc_html__('Require Email Chat Content', 'mxchat'),
	3060	+ array($this, 'email_blocker_header_content_callback'),
	3061	+ 'mxchat-chatbot',
	3062	+ 'mxchat_chatbot_section'
	3063	+ );
	3064	+
	3065	+ add_settings_field(
	3066	+ 'email_blocker_button_text',
	3067	+ esc_html__('Require Email Chat Button Text', 'mxchat'),
	3068	+ [$this, 'email_blocker_button_text_callback'],
	3069	+ 'mxchat-chatbot',
	3070	+ 'mxchat_chatbot_section'
	3071	+ );
	3072	+
	3073	+ add_settings_field(
	3074	+ 'intro_message',
	3075	+ esc_html__('Introductory Message', 'mxchat'),
	3076	+ array($this, 'mxchat_intro_message_callback'),
	3077	+ 'mxchat-chatbot',
	3078	+ 'mxchat_chatbot_section'
	3079	+ );
	3080	+
	3081	+ add_settings_field(
	3082	+ 'input_copy',
	3083	+ esc_html__('Input Copy', 'mxchat'),
	3084	+ array($this, 'mxchat_input_copy_callback'),
	3085	+ 'mxchat-chatbot',
	3086	+ 'mxchat_chatbot_section'
	3087	+ );
	3088	+
	3089	+ add_settings_field(
	3090	+ 'rate_limit_logged_out',
	3091	+ __('Rate Limit for Logged-out Users', 'mxchat'),
	3092	+ array($this, 'mxchat_rate_limit_logged_out_callback'),
	3093	+ 'mxchat-chatbot',
	3094	+ 'mxchat_chatbot_section'
	3095	+ );
	3096	+
	3097	+ add_settings_field(
	3098	+ 'rate_limit_roles',
	3099	+ __('Rate Limits by User Role', 'mxchat'),
	3100	+ array($this, 'mxchat_rate_limit_roles_callback'),
	3101	+ 'mxchat-chatbot',
	3102	+ 'mxchat_chatbot_section'
	3103	+ );
	3104	+
	3105	+ add_settings_field(
	3106	+ 'rate_limit_message',
	3107	+ esc_html__('Rate Limit Message', 'mxchat'),
	3108	+ array($this, 'mxchat_rate_limit_message_callback'),
	3109	+ 'mxchat-chatbot',
	3110	+ 'mxchat_chatbot_section'
	3111	+ );
	3112	+
	3113	+ add_settings_field(
	3114	+ 'pre_chat_message',
	3115	+ esc_html__('Chat Teaser Pop-up', 'mxchat'),
	3116	+ array($this, 'mxchat_pre_chat_message_callback'),
	3117	+ 'mxchat-chatbot',
	3118	+ 'mxchat_chatbot_section'
	3119	+ );
	3120	+
	3121	+ add_settings_field(
	3122	+ 'privacy_toggle',
	3123	+ esc_html__('Toggle Privacy Notice', 'mxchat'),
	3124	+ array($this, 'mxchat_privacy_toggle_callback'),
	3125	+ 'mxchat-chatbot',
	3126	+ 'mxchat_chatbot_section'
	3127	+ );
	3128	+
	3129	+ add_settings_field(
	3130	+ 'complianz_toggle',
	3131	+ esc_html__('Enable Complianz', 'mxchat'),
	3132	+ array($this, 'mxchat_complianz_toggle_callback'),
	3133	+ 'mxchat-chatbot',
	3134	+ 'mxchat_chatbot_section'
	3135	+ );
	3136	+
	3137	+ add_settings_field(
	3138	+ 'link_target_toggle',
	3139	+ esc_html__('Open Links in a New Tab', 'mxchat'),
	3140	+ array($this, 'mxchat_link_target_toggle_callback'),
	3141	+ 'mxchat-chatbot',
	3142	+ 'mxchat_chatbot_section'
	3143	+ );
	3144	+
	3145	+ add_settings_field(
	3146	+ 'chat_persistence_toggle',
	3147	+ esc_html__('Enable Chat Persistence', 'mxchat'),
	3148	+ array($this, 'mxchat_chat_persistence_toggle_callback'),
	3149	+ 'mxchat-chatbot',
	3150	+ 'mxchat_chatbot_section'
	3151	+ );
	3152	+
	3153	+ add_settings_field(
	3154	+ 'popular_question_1',
	3155	+ esc_html__('Popular Question 1', 'mxchat'),
	3156	+ array($this, 'mxchat_popular_question_1_callback'),
	3157	+ 'mxchat-chatbot',
	3158	+ 'mxchat_chatbot_section'
	3159	+ );
	3160	+
	3161	+ add_settings_field(
	3162	+ 'popular_question_2',
	3163	+ esc_html__('Popular Question 2', 'mxchat'),
	3164	+ array($this, 'mxchat_popular_question_2_callback'),
	3165	+ 'mxchat-chatbot',
	3166	+ 'mxchat_chatbot_section'
	3167	+ );
	3168	+
	3169	+ add_settings_field(
	3170	+ 'popular_question_3',
	3171	+ esc_html__('Popular Question 3', 'mxchat'),
	3172	+ array($this, 'mxchat_popular_question_3_callback'),
	3173	+ 'mxchat-chatbot',
	3174	+ 'mxchat_chatbot_section'
	3175	+ );
	3176	+
	3177	+ add_settings_field(
	3178	+ 'additional_popular_questions',
	3179	+ esc_html__('Additional Popular Questions', 'mxchat'),
	3180	+ array($this, 'mxchat_additional_popular_questions_callback'),
	3181	+ 'mxchat-chatbot',
	3182	+ 'mxchat_chatbot_section'
	3183	+ );
	3184	+
	3185	+ // WooCommerce Settings Section
	3186	+ add_settings_section(
	3187	+ 'mxchat_woocommerce_section',
	3188	+ esc_html__('WooCommerce Settings', 'mxchat'),
	3189	+ null,
	3190	+ 'mxchat-embed'
	3191	+ );
	3192	+
	3193	+ // Loops Settings Section
	3194	+ add_settings_section(
	3195	+ 'mxchat_loops_section',
	3196	+ esc_html__('Loops Settings', 'mxchat'),
	3197	+ null,
	3198	+ 'mxchat-embed'
	3199	+ );
	3200	+
	3201	+ // WooCommerce Settings Fields
	3202	+ add_settings_field(
	3203	+ 'enable_woocommerce_integration',
	3204	+ esc_html__('Automatically Embed Products', 'mxchat'),
	3205	+ array($this, 'mxchat_enable_woocommerce_integration_callback'),
	3206	+ 'mxchat-embed',
	3207	+ 'mxchat_woocommerce_section'
	3208	+ );
	3209	+
	3210	+ add_settings_field(
	3211	+ 'woocommerce_consumer_key',
	3212	+ esc_html__('WooCommerce Consumer Key', 'mxchat'),
	3213	+ array($this, 'mxchat_woocommerce_consumer_key_callback'),
	3214	+ 'mxchat-embed',
	3215	+ 'mxchat_woocommerce_section'
	3216	+ );
	3217	+
	3218	+ add_settings_field(
	3219	+ 'woocommerce_consumer_secret',
	3220	+ esc_html__('WooCommerce Consumer Secret', 'mxchat'),
	3221	+ array($this, 'mxchat_woocommerce_consumer_secret_callback'),
	3222	+ 'mxchat-embed',
	3223	+ 'mxchat_woocommerce_section'
	3224	+ );
	3225	+
	3226	+ // Loops Settings Fields
	3227	+ add_settings_field(
	3228	+ 'loops_api_key',
	3229	+ esc_html__('Loops API Key', 'mxchat'),
	3230	+ array($this, 'mxchat_loops_api_key_callback'),
	3231	+ 'mxchat-embed',
	3232	+ 'mxchat_loops_section'
	3233	+ );
	3234	+
	3235	+ add_settings_field(
	3236	+ 'loops_mailing_list',
	3237	+ esc_html__('Loops Mailing List', 'mxchat'),
	3238	+ array($this, 'mxchat_loops_mailing_list_callback'),
	3239	+ 'mxchat-embed',
	3240	+ 'mxchat_loops_section'
	3241	+ );
	3242	+
	3243	+ add_settings_field(
	3244	+ 'triggered_phrase_response',
	3245	+ esc_html__('Triggered Phrase Response', 'mxchat'),
	3246	+ array($this, 'mxchat_triggered_phrase_response_callback'),
	3247	+ 'mxchat-embed',
	3248	+ 'mxchat_loops_section'
	3249	+ );
	3250	+
	3251	+ add_settings_field(
	3252	+ 'email_capture_response',
	3253	+ esc_html__('Email Capture Response', 'mxchat'),
	3254	+ array($this, 'mxchat_email_capture_response_callback'),
	3255	+ 'mxchat-embed',
	3256	+ 'mxchat_loops_section'
	3257	+ );
	3258	+
	3259	+ // Brave Search Settings Fields
	3260	+ add_settings_section(
	3261	+ 'mxchat_brave_section',
	3262	+ __('Brave Search Settings', 'mxchat'),
	3263	+ array($this, 'mxchat_brave_section_callback'),
	3264	+ 'mxchat-embed'
	3265	+ );
	3266	+
	3267	+ add_settings_field(
	3268	+ 'brave_api_key',
	3269	+ __('Brave API Key', 'mxchat'),
	3270	+ array($this, 'mxchat_brave_api_key_callback'),
	3271	+ 'mxchat-embed',
	3272	+ 'mxchat_brave_section'
	3273	+ );
	3274	+
	3275	+ add_settings_field(
	3276	+ 'brave_image_count',
	3277	+ __('Number of Images to Return', 'mxchat'),
	3278	+ array($this, 'mxchat_brave_image_count_callback'),
	3279	+ 'mxchat-embed',
	3280	+ 'mxchat_brave_section'
	3281	+ );
	3282	+
	3283	+ add_settings_field(
	3284	+ 'brave_safe_search',
	3285	+ __('Safe Search', 'mxchat'),
	3286	+ array($this, 'mxchat_brave_safe_search_callback'),
	3287	+ 'mxchat-embed',
	3288	+ 'mxchat_brave_section'
	3289	+ );
	3290	+
	3291	+ add_settings_field(
	3292	+ 'brave_news_count',
	3293	+ __('Number of News Articles', 'mxchat'),
	3294	+ array($this, 'mxchat_brave_news_count_callback'),
	3295	+ 'mxchat-embed',
	3296	+ 'mxchat_brave_section'
	3297	+ );
	3298	+
	3299	+ add_settings_field(
	3300	+ 'brave_country',
	3301	+ __('Country', 'mxchat'),
	3302	+ array($this, 'mxchat_brave_country_callback'),
	3303	+ 'mxchat-embed',
	3304	+ 'mxchat_brave_section'
	3305	+ );
	3306	+
	3307	+ add_settings_field(
	3308	+ 'brave_language',
	3309	+ __('Language', 'mxchat'),
	3310	+ array($this, 'mxchat_brave_language_callback'),
	3311	+ 'mxchat-embed',
	3312	+ 'mxchat_brave_section'
	3313	+ );
	3314	+
	3315	+ // Chat with PDF Intent Settings Fields
	3316	+ add_settings_section(
	3317	+ 'mxchat_pdf_intent_section',
	3318	+ __('Toolbar Settings & Intents', 'mxchat'),
	3319	+ array($this, 'mxchat_pdf_intent_section_callback'),
	3320	+ 'mxchat-embed'
	3321	+ );
	3322	+
	3323	+ add_settings_field(
	3324	+ 'chat_toolbar_toggle',
	3325	+ __('Show Chat Toolbar', 'mxchat'),
	3326	+ array($this, 'mxchat_chat_toolbar_toggle_callback'),
	3327	+ 'mxchat-embed',
	3328	+ 'mxchat_pdf_intent_section'
	3329	+ );
	3330	+
	3331	+ add_settings_field(
	3332	+ 'pdf_intent_trigger_text',
	3333	+ __('Intent Trigger Text', 'mxchat'),
	3334	+ array($this, 'mxchat_pdf_intent_trigger_text_callback'),
	3335	+ 'mxchat-embed',
	3336	+ 'mxchat_pdf_intent_section'
	3337	+ );
	3338	+
	3339	+ add_settings_field(
	3340	+ 'pdf_intent_success_text',
	3341	+ __('Success Text', 'mxchat'),
	3342	+ array($this, 'mxchat_pdf_intent_success_text_callback'),
	3343	+ 'mxchat-embed',
	3344	+ 'mxchat_pdf_intent_section'
	3345	+ );
	3346	+
	3347	+ add_settings_field(
	3348	+ 'pdf_intent_error_text',
	3349	+ __('Error Text', 'mxchat'),
	3350	+ array($this, 'mxchat_pdf_intent_error_text_callback'),
	3351	+ 'mxchat-embed',
	3352	+ 'mxchat_pdf_intent_section'
	3353	+ );
	3354	+
	3355	+ // Add PDF Maximum Pages Field
	3356	+ add_settings_field(
	3357	+ 'pdf_max_pages',
	3358	+ __('Maximum Document Pages', 'mxchat'),
	3359	+ array($this, 'mxchat_pdf_max_pages_callback'),
	3360	+ 'mxchat-embed',
	3361	+ 'mxchat_pdf_intent_section'
	3362	+ );
	3363	+
	3364	+ // Live Agent Settings Fields
	3365	+ add_settings_section(
	3366	+ 'mxchat_live_agent_section',
	3367	+ __('Live Agent Settings', 'mxchat'),
	3368	+ array($this, 'mxchat_live_agent_section_callback'),
	3369	+ 'mxchat-embed'
	3370	+ );
	3371	+
	3372	+ // Live Agent Status Fields (add at top of live agent settings)
	3373	+ add_settings_field(
	3374	+ 'live_agent_status',
	3375	+ __('Live Agent Status', 'mxchat'),
	3376	+ array($this, 'mxchat_live_agent_status_callback'),
	3377	+ 'mxchat-embed',
	3378	+ 'mxchat_live_agent_section'
	3379	+ );
	3380	+
	3381	+ add_settings_field(
	3382	+ 'live_agent_notification_message',
	3383	+ __('Notification Message', 'mxchat'),
	3384	+ array($this, 'mxchat_live_agent_notification_message_callback'),
	3385	+ 'mxchat-embed',
	3386	+ 'mxchat_live_agent_section'
	3387	+ );
	3388	+
	3389	+ add_settings_field(
	3390	+ 'live_agent_away_message',
	3391	+ __('Away Message', 'mxchat'),
	3392	+ array($this, 'mxchat_live_agent_away_message_callback'),
	3393	+ 'mxchat-embed',
	3394	+ 'mxchat_live_agent_section'
	3395	+ );
	3396	+
	3397	+ add_settings_field(
	3398	+ 'live_agent_webhook_url',
	3399	+ __('Slack Webhook URL', 'mxchat'),
	3400	+ array($this, 'mxchat_live_agent_webhook_url_callback'),
	3401	+ 'mxchat-embed',
	3402	+ 'mxchat_live_agent_section'
	3403	+ );
	3404	+
	3405	+ add_settings_field(
	3406	+ 'live_agent_secret_key',
	3407	+ __('Slack Secret Key', 'mxchat'),
	3408	+ array($this, 'mxchat_live_agent_secret_key_callback'),
	3409	+ 'mxchat-embed',
	3410	+ 'mxchat_live_agent_section'
	3411	+ );
	3412	+
	3413	+ // Live Agent Integration Fields
	3414	+ add_settings_field(
	3415	+ 'live_agent_bot_token',
	3416	+ __('Slack Bot OAuth Token', 'mxchat'),
	3417	+ array($this, 'mxchat_live_agent_bot_token_callback'),
	3418	+ 'mxchat-embed',
	3419	+ 'mxchat_live_agent_section'
	3420	+ );
	3421	+
	3422	+ // Theme Settings Section
	3423	+ add_settings_section(
	3424	+ 'mxchat_theme_section',
	3425	+ esc_html__('Theme Settings', 'mxchat'),
	3426	+ null,
	3427	+ 'mxchat-theme'
	3428	+ );
	3429	+
	3430	+ add_settings_field(
	3431	+ 'close_button_color',
	3432	+ esc_html__('Close Button & Title Color', 'mxchat'),
	3433	+ array($this, 'mxchat_close_button_color_callback'),
	3434	+ 'mxchat-theme',
	3435	+ 'mxchat_theme_section'
	3436	+ );
	3437	+
	3438	+ add_settings_field(
	3439	+ 'chatbot_bg_color',
	3440	+ esc_html__('Chatbot Background Color', 'mxchat'),
	3441	+ array($this, 'mxchat_chatbot_bg_color_callback'),
	3442	+ 'mxchat-theme',
	3443	+ 'mxchat_theme_section'
	3444	+ );
	3445	+
	3446	+ add_settings_field(
	3447	+ 'user_message_bg_color',
	3448	+ esc_html__('User Message Background Color', 'mxchat'),
	3449	+ array($this, 'mxchat_user_message_bg_color_callback'),
	3450	+ 'mxchat-theme',
	3451	+ 'mxchat_theme_section'
	3452	+ );
	3453	+
	3454	+ add_settings_field(
	3455	+ 'user_message_font_color',
	3456	+ esc_html__('User Message Font Color', 'mxchat'),
	3457	+ array($this, 'mxchat_user_message_font_color_callback'),
	3458	+ 'mxchat-theme',
	3459	+ 'mxchat_theme_section'
	3460	+ );
	3461	+
	3462	+ add_settings_field(
	3463	+ 'bot_message_bg_color',
	3464	+ esc_html__('Bot Message Background Color', 'mxchat'),
	3465	+ array($this, 'mxchat_bot_message_bg_color_callback'),
	3466	+ 'mxchat-theme',
	3467	+ 'mxchat_theme_section'
	3468	+ );
	3469	+
	3470	+ add_settings_field(
	3471	+ 'bot_message_font_color',
	3472	+ esc_html__('Bot Message Font Color', 'mxchat'),
	3473	+ array($this, 'mxchat_bot_message_font_color_callback'),
	3474	+ 'mxchat-theme',
	3475	+ 'mxchat_theme_section'
	3476	+ );
	3477	+
	3478	+ add_settings_field(
	3479	+ 'top_bar_bg_color',
	3480	+ esc_html__('Top Bar Background Color', 'mxchat'),
	3481	+ array($this, 'mxchat_top_bar_bg_color_callback'),
	3482	+ 'mxchat-theme',
	3483	+ 'mxchat_theme_section'
	3484	+ );
	3485	+
	3486	+ add_settings_field(
	3487	+ 'send_button_font_color',
	3488	+ esc_html__('Send Button Color', 'mxchat'),
	3489	+ array($this, 'mxchat_send_button_font_color_callback'),
	3490	+ 'mxchat-theme',
	3491	+ 'mxchat_theme_section'
	3492	+ );
	3493	+
	3494	+ add_settings_field(
	3495	+ 'chat_input_font_color',
	3496	+ esc_html__('Chat Input Font Color', 'mxchat'),
	3497	+ array($this, 'mxchat_chat_input_font_color_callback'),
	3498	+ 'mxchat-theme',
	3499	+ 'mxchat_theme_section'
	3500	+ );
	3501	+
	3502	+ add_settings_field(
	3503	+ 'chatbot_background_color',
	3504	+ esc_html__('Floating Widget Background Color', 'mxchat'),
	3505	+ array($this, 'mxchat_chatbot_background_color_callback'),
	3506	+ 'mxchat-theme',
	3507	+ 'mxchat_theme_section'
	3508	+ );
	3509	+
	3510	+ add_settings_field(
	3511	+ 'icon_color',
	3512	+ esc_html__('Chatbot Icon Color', 'mxchat'),
	3513	+ array($this, 'mxchat_icon_color_callback'),
	3514	+ 'mxchat-theme',
	3515	+ 'mxchat_theme_section'
	3516	+ );
	3517	+
	3518	+ add_settings_field(
	3519	+ 'custom_icon',
	3520	+ esc_html__('Custom Chatbot Icon (PNG)', 'mxchat'),
	3521	+ array($this, 'mxchat_custom_icon_callback'),
	3522	+ 'mxchat-theme',
	3523	+ 'mxchat_theme_section'
	3524	+ );
	3525	+
	3526	+ add_settings_field(
	3527	+ 'title_icon',
	3528	+ esc_html__('Title Bar Icon (PNG)', 'mxchat'),
	3529	+ array($this, 'mxchat_title_icon_callback'),
	3530	+ 'mxchat-theme',
	3531	+ 'mxchat_theme_section'
	3532	+ );
	3533	+
	3534	+ add_settings_field(
	3535	+ 'live_agent_message_bg_color',
	3536	+ esc_html__('Live Agent Background Color', 'mxchat'),
	3537	+ array($this, 'mxchat_live_agent_message_bg_color_callback'),
	3538	+ 'mxchat-theme',
	3539	+ 'mxchat_theme_section'
	3540	+ );
	3541	+
	3542	+ add_settings_field(
	3543	+ 'live_agent_message_font_color',
	3544	+ esc_html__('Live Agent Font Color', 'mxchat'),
	3545	+ array($this, 'mxchat_live_agent_message_font_color_callback'),
	3546	+ 'mxchat-theme',
	3547	+ 'mxchat_theme_section'
	3548	+ );
	3549	+
	3550	+ // Mode Indicator Background Color
	3551	+ add_settings_field(
	3552	+ 'mode_indicator_bg_color',
	3553	+ esc_html__('Mode Indicator Background Color', 'mxchat'),
	3554	+ array($this, 'mxchat_mode_indicator_bg_color_callback'),
	3555	+ 'mxchat-theme',
	3556	+ 'mxchat_theme_section'
	3557	+ );
	3558	+
	3559	+ // Mode Indicator Font Color
	3560	+ add_settings_field(
	3561	+ 'mode_indicator_font_color',
	3562	+ esc_html__('Mode Indicator Font Color', 'mxchat'),
	3563	+ array($this, 'mxchat_mode_indicator_font_color_callback'),
	3564	+ 'mxchat-theme',
	3565	+ 'mxchat_theme_section'
	3566	+ );
	3567	+
	3568	+ add_settings_field(
	3569	+ 'toolbar_icon_color',
	3570	+ esc_html__('Toolbar Icon Color', 'mxchat'),
	3571	+ array($this, 'mxchat_toolbar_icon_color_callback'),
	3572	+ 'mxchat-theme',
	3573	+ 'mxchat_theme_section'
	3574	+ );
	3575	+
	3576	+ // General Settings Section
	3577	+ add_settings_section(
	3578	+ 'mxchat_general_section',
	3579	+ esc_html__('Frequently Asked Questions (FAQ)', 'mxchat'),
	3580	+ null,
	3581	+ 'mxchat-general'
	3582	+ );
	3583	+}
	3584	+
	3585	+public function mxchat_prompts_page_init() {
	3586	+ // Register all settings as a single array
	3587	+ register_setting(
	3588	+ 'mxchat_prompts_options',
	3589	+ 'mxchat_prompts_options',
	3590	+ array(
	3591	+ 'type' => 'array',
	3592	+ 'description' => __('MXChat Knowledge Base Settings', 'mxchat'),
	3593	+ 'default' => array(
	3594	+ 'mxchat_auto_sync_posts' => 0,
	3595	+ 'mxchat_auto_sync_pages' => 0,
	3596	+ 'mxchat_use_pinecone' => 0,
	3597	+ 'mxchat_pinecone_api_key' => '',
	3598	+ 'mxchat_pinecone_environment' => '',
	3599	+ 'mxchat_pinecone_index' => '',
	3600	+ 'mxchat_pinecone_host' => '', // Add this line
	3601	+ ),
	3602	+ 'sanitize_callback' => array($this, 'sanitize_prompts_options'),
	3603	+ )
	3604	+ );
	3605	+
	3606	+ // Add settings saved message
	3607	+ add_action('admin_notices', array($this, 'sync_settings_notice'));
	3608	+}
	3609	+
	3610	+/**
	3611	+ * Sanitize all prompts options
	3612	+ *
	3613	+ * @param array $input The unsanitized options array
	3614	+ * @return array The sanitized options array
	3615	+ */
	3616	+public function sanitize_prompts_options($input) {
	3617	+ // Log the incoming input.
	3618	+ //error_log('Sanitizing inputs: ' . print_r($input, true));
	3619	+
	3620	+ $sanitized = array();
	3621	+
	3622	+ // Boolean options
	3623	+ $sanitized['mxchat_auto_sync_posts'] = isset($input['mxchat_auto_sync_posts']) ? 1 : 0;
	3624	+ $sanitized['mxchat_auto_sync_pages'] = isset($input['mxchat_auto_sync_pages']) ? 1 : 0;
	3625	+$sanitized['mxchat_use_pinecone'] = !empty($input['mxchat_use_pinecone']) ? 1 : 0;
	3626	+
	3627	+ // API Key: if less than 32 characters, flag as invalid.
	3628	+ $api_key = sanitize_text_field($input['mxchat_pinecone_api_key'] ?? '');
	3629	+ if (!empty($api_key) && strlen($api_key) < 32) {
	3630	+ add_settings_error(
	3631	+ 'mxchat_prompts_options',
	3632	+ 'invalid_api_key',
	3633	+ __('The Pinecone API key appears to be invalid. Please check your API key.', 'mxchat')
	3634	+ );
	3635	+ $existing_options = get_option('mxchat_prompts_options', array());
	3636	+ $sanitized['mxchat_pinecone_api_key'] = $existing_options['mxchat_pinecone_api_key'] ?? '';
	3637	+ } else {
	3638	+ $sanitized['mxchat_pinecone_api_key'] = $api_key;
	3639	+ }
	3640	+
	3641	+ // Environment and Index Name
	3642	+ $sanitized['mxchat_pinecone_environment'] = sanitize_text_field($input['mxchat_pinecone_environment'] ?? '');
	3643	+ $sanitized['mxchat_pinecone_index'] = sanitize_text_field($input['mxchat_pinecone_index'] ?? '');
	3644	+
	3645	+ // Host: Remove protocol and validate format.
	3646	+ $host = sanitize_text_field($input['mxchat_pinecone_host'] ?? '');
	3647	+ $host = preg_replace('#^https?://#', '', $host);
	3648	+ //error_log('Host after removing protocol: ' . $host);
	3649	+ if (!empty($host)) {
	3650	+ if (!preg_match('/^[\w-]+\.svc\.[\w-]+\.pinecone\.io$/', $host)) {
	3651	+ add_settings_error(
	3652	+ 'mxchat_prompts_options',
	3653	+ 'invalid_host',
	3654	+ __('The Pinecone host appears to be invalid. It should look like "mxchat-vectors-zrmsquq.svc.aped-4627-b74a.pinecone.io"', 'mxchat')
	3655	+ );
	3656	+ $existing_options = get_option('mxchat_prompts_options', array());
	3657	+ $sanitized['mxchat_pinecone_host'] = $existing_options['mxchat_pinecone_host'] ?? '';
	3658	+ } else {
	3659	+ $sanitized['mxchat_pinecone_host'] = $host;
	3660	+ }
	3661	+ } else {
	3662	+ $sanitized['mxchat_pinecone_host'] = '';
	3663	+ }
	3664	+
	3665	+ //error_log('Final sanitized array: ' . print_r($sanitized, true));
	3666	+
	3667	+ return $sanitized;
	3668	+}
	3669	+
	3670	+
	3671	+public function sync_settings_notice() {
	3672	+ // Only show notice on our plugin page
	3673	+ if (!isset($_GET['page']) || $_GET['page'] !== 'mxchat-prompts') {
	3674	+ return;
	3675	+ }
	3676	+
	3677	+ // Check if settings were updated
	3678	+ if (isset($_GET['settings-updated'])) {
	3679	+
	3680	+ ?>
	3681	+ <div class="notice notice-success is-dismissible">
	3682	+ <p><?php esc_html_e('Sync settings updated successfully.', 'mxchat'); ?></p>
	3683	+ </div>
	3684	+ <?php
	3685	+
	3686	+ }
	3687	+}
	3688	+// Add this sanitization function to your class
	3689	+public function sanitize_sync_setting($input) {
	3690	+ return (bool)$input ? __('1', 'mxchat') : __('', 'mxchat');
	3691	+}
	3692	+
	3693	+
	3694	+
	3695	+public function mxchat_handle_activate_license() {
	3696	+ // Check nonce
	3697	+ if (!check_ajax_referer('mxchat_activate_license_nonce', 'security', false)) {
	3698	+ wp_send_json_error(esc_html__('Invalid security token', 'mxchat'));
	3699	+ return;
	3700	+ }
	3701	+
	3702	+ // Verify user capabilities
	3703	+ if (!current_user_can('manage_options')) {
	3704	+ wp_send_json_error(esc_html__('Unauthorized access', 'mxchat'));
	3705	+ return;
	3706	+ }
	3707	+
	3708	+ $license_key = isset($_POST['mxchat_activation_key']) ? sanitize_text_field($_POST['mxchat_activation_key']) : '';
	3709	+ $customer_email = isset($_POST['mxchat_pro_email']) ? sanitize_email($_POST['mxchat_pro_email']) : '';
	3710	+
	3711	+ if (empty($license_key) || empty($customer_email)) {
	3712	+ wp_send_json_error(esc_html__('Email or License Key is missing', 'mxchat'));
	3713	+ return;
	3714	+ }
	3715	+
	3716	+ $product_id = 'MxChatPRO';
	3717	+ $response = wp_remote_get(
	3718	+ add_query_arg(
	3719	+ array(
	3720	+ 'wc-api' => 'software-api',
	3721	+ 'request' => 'activation',
	3722	+ 'email' => $customer_email,
	3723	+ 'license_key' => $license_key,
	3724	+ 'product_id' => $product_id
	3725	+ ),
	3726	+ 'http://mxchat.ai/'
	3727	+ )
	3728	+ );
	3729	+
	3730	+ if (is_wp_error($response)) {
	3731	+ wp_send_json_error(esc_html__('Activation failed due to a server error: ', 'mxchat') . $response->get_error_message());
	3732	+ return;
	3733	+ }
	3734	+
	3735	+ $body = wp_remote_retrieve_body($response);
	3736	+ $data = json_decode($body);
	3737	+
	3738	+ if ($data && isset($data->activated) && $data->activated) {
	3739	+ update_option('mxchat_license_status', 'active');
	3740	+ update_option('mxchat_pro_email', $customer_email);
	3741	+ update_option('mxchat_activation_key', $license_key);
	3742	+ wp_send_json_success(array('message' => esc_html__('License activated successfully', 'mxchat')));
	3743	+ } else {
	3744	+ $error_message = isset($data->error) ? $data->error : esc_html__('Activation failed', 'mxchat');
	3745	+ update_option('mxchat_license_status', 'inactive');
	3746	+ update_option('mxchat_license_error', $error_message);
	3747	+ wp_send_json_error($error_message);
	3748	+ }
	3749	+}
	3750	+
	3751	+
	3752	+public function mxchat_rate_limit_logged_out_callback() {
	3753	+ // Load the entire 'mxchat_options' array
	3754	+ $all_options = get_option('mxchat_options', []);
	3755	+
	3756	+ // Retrieve the saved rate limit or use the default value
	3757	+ $default_rate_limit = '10';
	3758	+ $selected_rate_limit = isset($all_options['rate_limit_logged_out']) ? $all_options['rate_limit_logged_out'] : $default_rate_limit;
	3759	+
	3760	+ // Define available rate limits
	3761	+ $rate_limits = array('1', '3', '5', '10', '15', '20', '100', 'unlimited');
	3762	+
	3763	+ // Output the dropdown
	3764	+ echo '<div class="pro-feature-wrapper active">';
	3765	+ echo '<select id="rate_limit_logged_out" name="rate_limit_logged_out">';
	3766	+ foreach ($rate_limits as $limit) {
	3767	+ echo '<option value="' . esc_attr($limit) . '" ' . selected($selected_rate_limit, $limit, false) . '>' . esc_html($limit) . '</option>';
	3768	+ }
	3769	+ echo '</select>';
	3770	+ 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>';
	3771	+ echo '</div>';
	3772	+}
	3773	+
	3774	+// Add this new callback function
	3775	+public function mxchat_rate_limit_roles_callback() {
	3776	+ $all_options = get_option('mxchat_options', []);
	3777	+ $roles = wp_roles()->get_names();
	3778	+ $rate_limits = array('1', '3', '5', '10', '15', '20', '100', 'unlimited');
	3779	+
	3780	+ echo '<div class="pro-feature-wrapper active mxchat-autosave-section">';
	3781	+
	3782	+ foreach ($roles as $role_id => $role_name) {
	3783	+ $default_rate_limit = '100';
	3784	+ $selected_rate_limit = isset($all_options['role_rate_limits'][$role_id])
	3785	+ ? $all_options['role_rate_limits'][$role_id]
	3786	+ : $default_rate_limit;
	3787	+
	3788	+ echo '<div style="margin-bottom: 10px;">';
	3789	+ echo '<label style="display: inline-block; width: 150px;">' . esc_html($role_name) . ':</label>';
	3790	+ echo '<select
	3791	+ id="role_rate_limits_' . esc_attr($role_id) . '"
	3792	+ name="mxchat_options[role_rate_limits][' . esc_attr($role_id) . ']"
	3793	+ class="mxchat-autosave-field">';
	3794	+ foreach ($rate_limits as $limit) {
	3795	+ echo '<option value="' . esc_attr($limit) . '" ' . selected($selected_rate_limit, $limit, false) . '>' . esc_html($limit) . '</option>';
	3796	+ }
	3797	+ echo '</select>';
	3798	+ echo '</div>';
	3799	+ }
	3800	+
	3801	+ 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>';
	3802	+ echo '</div>';
	3803	+}
	3804	+
	3805	+public function mxchat_rate_limit_message_callback() {
	3806	+ // Load the entire 'mxchat_options' array
	3807	+ $all_options = get_option('mxchat_options', []);
	3808	+
	3809	+ // Retrieve the saved message or use the default value
	3810	+ $default_message = esc_html__('Rate limit exceeded. Please try again later.', 'mxchat');
	3811	+ $rate_limit_message = isset($all_options['rate_limit_message']) ? $all_options['rate_limit_message'] : $default_message;
	3812	+
	3813	+ // Output the textarea
	3814	+ echo '<div class="pro-feature-wrapper active">';
	3815	+ printf(
	3816	+ '<textarea id="rate_limit_message" name="rate_limit_message" rows="3" cols="50">%s</textarea>',
	3817	+ esc_textarea($rate_limit_message)
	3818	+ );
	3819	+ echo '<p class="description">' . esc_html__('This message will be displayed when a user exceeds the rate limit.', 'mxchat') . '</p>';
	3820	+ echo '</div>';
	3821	+}
	3822	+
	3823	+
	3824	+public function mxchat_enable_woocommerce_integration_callback() {
	3825	+ // Load from mxchat_options array
	3826	+ $options = get_option('mxchat_options', []);
	3827	+
	3828	+ // Get WooCommerce integration status with backwards compatibility
	3829	+ $woo_integration = isset($options['enable_woocommerce_integration'])
	3830	+ ? $options['enable_woocommerce_integration']
	3831	+ : '';
	3832	+
	3833	+ // Support both old ('1') and new ('on') values
	3834	+ $checked = ($woo_integration === 'on' || $woo_integration === '1') ? 'checked' : '';
	3835	+
	3836	+ // Check if the feature is activated (paid feature)
	3837	+ $disabled = $this->is_activated ? '' : 'disabled';
	3838	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	3839	+
	3840	+ echo '<div class="' . esc_attr($class) . '">';
	3841	+
	3842	+ echo '<label class="toggle-switch">';
	3843	+ echo sprintf(
	3844	+ '<input type="checkbox" id="enable_woocommerce_integration" name="enable_woocommerce_integration" value="on" %s %s />',
	3845	+ esc_attr($checked),
	3846	+ esc_attr($disabled)
	3847	+ );
	3848	+ echo '<span class="slider"></span>';
	3849	+ echo '</label>';
	3850	+
	3851	+ echo '<p class="description">' . esc_html__('Automatically syncs new product additions, updates, and removals to the knowledge base. For existing products, submit your product sitemap in the Knowledge Base section to add them initially.', 'mxchat') . '</p>';
	3852	+
	3853	+ // Pro feature overlay for non-activated users
	3854	+ if (!$this->is_activated) {
	3855	+ echo '<div class="pro-feature-overlay">';
	3856	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	3857	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	3858	+ echo '</a>';
	3859	+ echo '</div>';
	3860	+ }
	3861	+
	3862	+ echo '</div>';
	3863	+}
	3864	+
	3865	+
	3866	+
	3867	+
	3868	+private function mxchat_add_option_field($id, $title, $callback = '') {
	3869	+ add_settings_field(
	3870	+ $id,
	3871	+ __($title, 'mxchat'),
	3872	+ $callback ? array($this, $callback) : array($this, $id . '_callback'),
	3873	+ 'mxchat-max',
	3874	+ 'mxchat_setting_section_id',
	3875	+ $id === 'model' ? ['label_for' => 'model'] : []
	3876	+ );
	3877	+ }
	3878	+
	3879	+public function api_key_callback() {
	3880	+ // Retrieve from your stored 'api_key' in the mxchat_options array
	3881	+ $apiKey = isset($this->options['api_key']) ? esc_attr($this->options['api_key']) : '';
	3882	+
	3883	+ // Notice we changed the name to "api_key" (no array notation).
	3884	+ echo '<input type="password" id="api_key" name="api_key" value="' . $apiKey . '" class="regular-text" />';
	3885	+ echo '<button type="button" id="toggleApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
	3886	+ echo '<p class="description">' . esc_html__('The OpenAI API key is required even when using other models as it is used for vector embedding functionality. You must add credits to your OpenAI billing account before use.', 'mxchat') . '</p>';
	3887	+}
	3888	+public function xai_api_key_callback() {
	3889	+ // Check if the feature is activated (paid feature)
	3890	+ $disabled = $this->is_activated ? '' : 'disabled'; // Disable input if not activated
	3891	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive'; // CSS class to style the wrapper based on activation status
	3892	+
	3893	+ // Retrieve the X.AI API key value
	3894	+ $xaiApiKey = isset($this->options['xai_api_key']) ? esc_attr($this->options['xai_api_key']) : '';
	3895	+
	3896	+ // Render the input field for the X.AI API key
	3897	+ echo '<div class="' . esc_attr($class) . '">';
	3898	+ printf(
	3899	+ '<input type="password" id="xai_api_key" name="xai_api_key" value="%s" class="regular-text" %s />',
	3900	+ $xaiApiKey,
	3901	+ $disabled
	3902	+ );
	3903	+ echo '<button type="button" id="toggleXaiApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
	3904	+
	3905	+ // If the feature is not activated, show the overlay with a "Pro Only" message
	3906	+ if (!$this->is_activated) {
	3907	+ echo '<div class="pro-feature-overlay">';
	3908	+ 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>';
	3909	+ echo '</div>';
	3910	+ }
	3911	+
	3912	+ echo '</div>';
	3913	+}
	3914	+public function claude_api_key_callback() {
	3915	+ // Check if the feature is activated (paid feature)
	3916	+ $disabled = $this->is_activated ? '' : 'disabled'; // Disable input if not activated
	3917	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive'; // CSS class to style the wrapper based on activation status
	3918	+
	3919	+ // Retrieve the Claude API key value
	3920	+ $claudeApiKey = isset($this->options['claude_api_key']) ? esc_attr($this->options['claude_api_key']) : '';
	3921	+
	3922	+ // Render the input field for the Claude API key
	3923	+ echo '<div class="' . esc_attr($class) . '">';
	3924	+ printf(
	3925	+ '<input type="password" id="claude_api_key" name="claude_api_key" value="%s" class="regular-text" %s />',
	3926	+ $claudeApiKey,
	3927	+ $disabled
	3928	+ );
	3929	+ echo '<button type="button" id="toggleClaudeApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
	3930	+
	3931	+ // If the feature is not activated, show the overlay with a "Pro Only" message
	3932	+ if (!$this->is_activated) {
	3933	+ echo '<div class="pro-feature-overlay">';
	3934	+ 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>';
	3935	+ echo '</div>';
	3936	+ }
	3937	+
	3938	+ echo '</div>';
	3939	+}
	3940	+public function deepseek_api_key_callback() {
	3941	+ // Retrieve from your stored 'deepseek_api_key' in the mxchat_options array
	3942	+ $apiKey = isset($this->options['deepseek_api_key']) ? esc_attr($this->options['deepseek_api_key']) : '';
	3943	+
	3944	+ // Notice we changed the name to "deepseek_api_key" (no array notation).
	3945	+ echo '<input type="password" id="deepseek_api_key" name="deepseek_api_key" value="' . $apiKey . '" class="regular-text" />';
	3946	+ echo '<button type="button" id="toggleDeepSeekApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
	3947	+}
	3948	+
	3949	+
	3950	+public function mxchat_woocommerce_consumer_key_callback() {
	3951	+ // Load the entire 'mxchat_options' array
	3952	+ $all_options = get_option('mxchat_options', []);
	3953	+
	3954	+ // Retrieve the WooCommerce consumer key or set a default
	3955	+ $consumer_key = isset($all_options['woocommerce_consumer_key']) ? $all_options['woocommerce_consumer_key'] : '';
	3956	+
	3957	+ // Check if the feature is activated (paid feature)
	3958	+ $disabled = $this->is_activated ? '' : 'disabled';
	3959	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	3960	+
	3961	+ echo '<div class="' . esc_attr($class) . '">';
	3962	+
	3963	+ // Render the input field
	3964	+ printf(
	3965	+ '<input type="text" id="woocommerce_consumer_key" name="woocommerce_consumer_key" value="%s" class="regular-text" %s />',
	3966	+ esc_attr($consumer_key),
	3967	+ esc_attr($disabled)
	3968	+ );
	3969	+
	3970	+ // Description for the input field
	3971	+ echo '<p class="description">' . esc_html__('Enter your WooCommerce consumer key for integration.', 'mxchat') . '</p>';
	3972	+
	3973	+ // Pro feature overlay for non-activated users
	3974	+ if (!$this->is_activated) {
	3975	+ echo '<div class="pro-feature-overlay">';
	3976	+ 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>';
	3977	+ echo '</div>';
	3978	+ }
	3979	+
	3980	+ echo '</div>';
	3981	+}
	3982	+
	3983	+public function mxchat_woocommerce_consumer_secret_callback() {
	3984	+ // Get value with fallback
	3985	+ $consumer_secret = isset($this->options['woocommerce_consumer_secret'])
	3986	+ ? esc_attr($this->options['woocommerce_consumer_secret'])
	3987	+ : '';
	3988	+
	3989	+ // Check if the feature is activated (paid feature)
	3990	+ $disabled = $this->is_activated ? '' : 'disabled';
	3991	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	3992	+
	3993	+ echo '<div class="' . esc_attr($class) . '">';
	3994	+
	3995	+ // Output the password input
	3996	+ echo sprintf(
	3997	+ '<input type="password"
	3998	+ id="woocommerce_consumer_secret"
	3999	+ name="woocommerce_consumer_secret"
	4000	+ value="%s"
	4001	+ class="regular-text"
	4002	+ %s />',
	4003	+ $consumer_secret,
	4004	+ esc_attr($disabled)
	4005	+ );
	4006	+
	4007	+ // Add show/hide button
	4008	+ echo '<button type="button" id="toggleWooCommerceSecretVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
	4009	+
	4010	+ // Pro feature overlay
	4011	+ if (!$this->is_activated) {
	4012	+ echo '<div class="pro-feature-overlay">';
	4013	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	4014	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	4015	+ echo '</a>';
	4016	+ echo '</div>';
	4017	+ }
	4018	+
	4019	+ echo '</div>';
	4020	+}
	4021	+public function mxchat_loops_api_key_callback() {
	4022	+ // Support both old and new format
	4023	+ $loops_api_key = isset($this->options['loops_api_key']) ? esc_attr($this->options['loops_api_key']) : '';
	4024	+
	4025	+ echo '<div class="api-key-wrapper">';
	4026	+ echo sprintf(
	4027	+ '<input type="password" id="loops_api_key" name="loops_api_key" value="%s" class="regular-text" />',
	4028	+ $loops_api_key
	4029	+ );
	4030	+ echo '<button type="button" id="toggleLoopsApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
	4031	+ echo '</div>';
	4032	+ echo '<p class="description">' . esc_html__('Enter your Loops API Key here. (See FAQ for details)', 'mxchat') . '</p>';
	4033	+}
	4034	+
	4035	+public function mxchat_loops_mailing_list_callback() {
	4036	+ // Add error handling and type checking
	4037	+ $loops_api_key = '';
	4038	+ $selected_list = '';
	4039	+
	4040	+ // Safely get the API key
	4041	+ if (isset($this->options['loops_api_key']) && is_string($this->options['loops_api_key'])) {
	4042	+ $loops_api_key = $this->options['loops_api_key'];
	4043	+ }
	4044	+
	4045	+ // Safely get the selected list
	4046	+ if (isset($this->options['loops_mailing_list']) && is_string($this->options['loops_mailing_list'])) {
	4047	+ $selected_list = $this->options['loops_mailing_list'];
	4048	+ }
	4049	+
	4050	+ if (!empty($loops_api_key)) {
	4051	+ $lists = $this->mxchat_fetch_loops_mailing_lists($loops_api_key);
	4052	+ if (is_array($lists) && !empty($lists)) {
	4053	+ echo '<select id="loops_mailing_list" name="loops_mailing_list">';
	4054	+ foreach ($lists as $list) {
	4055	+ if (is_array($list) && isset($list['id']) && isset($list['name'])) {
	4056	+ echo sprintf(
	4057	+ '<option value="%s" %s>%s</option>',
	4058	+ esc_attr($list['id']),
	4059	+ selected($selected_list, $list['id'], false),
	4060	+ esc_html($list['name'])
	4061	+ );
	4062	+ }
	4063	+ }
	4064	+ echo '</select>';
	4065	+ } else {
	4066	+ echo '<p class="description">' . esc_html__('No lists found. Please verify your API Key.', 'mxchat') . '</p>';
	4067	+ }
	4068	+ } else {
	4069	+ echo '<p class="description">' . esc_html__('Enter a valid Loops API Key to load mailing lists.', 'mxchat') . '</p>';
	4070	+ }
	4071	+}
	4072	+public function mxchat_triggered_phrase_response_callback() {
	4073	+ $default_response = __('Would you like to join our mailing list? Please provide your email below.', 'mxchat');
	4074	+ $triggered_response = isset($this->options['triggered_phrase_response'])
	4075	+ ? $this->options['triggered_phrase_response']
	4076	+ : $default_response;
	4077	+
	4078	+ echo sprintf(
	4079	+ '<textarea id="triggered_phrase_response" name="triggered_phrase_response" rows="3" cols="50">%s</textarea>',
	4080	+ esc_textarea($triggered_response)
	4081	+ );
	4082	+ 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>';
	4083	+}
	4084	+
	4085	+public function mxchat_email_capture_response_callback() {
	4086	+ $default_response = __('Thank you for providing your email! You\'ve been added to our list.', 'mxchat');
	4087	+ $email_capture_response = isset($this->options['email_capture_response'])
	4088	+ ? $this->options['email_capture_response']
	4089	+ : $default_response;
	4090	+
	4091	+ echo sprintf(
	4092	+ '<textarea id="email_capture_response" name="email_capture_response" rows="3" cols="50">%s</textarea>',
	4093	+ esc_textarea($email_capture_response)
	4094	+ );
	4095	+ echo '<p class="description">' . esc_html__('Enter the message to send when a user provides their email.', 'mxchat') . '</p>';
	4096	+}
	4097	+
	4098	+public function mxchat_pre_chat_message_callback() {
	4099	+ // Load the entire 'mxchat_options' array
	4100	+ $all_options = get_option('mxchat_options', []);
	4101	+
	4102	+ // Retrieve the saved message or use the default value
	4103	+ $default_message = __('Hey there! Ask me anything!', 'mxchat');
	4104	+ $pre_chat_message = isset($all_options['pre_chat_message']) ? $all_options['pre_chat_message'] : $default_message;
	4105	+
	4106	+ // Output the textarea
	4107	+ printf(
	4108	+ '<textarea id="pre_chat_message" name="pre_chat_message" rows="5" cols="50">%s</textarea>',
	4109	+ esc_textarea($pre_chat_message)
	4110	+ );
	4111	+ 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>';
	4112	+}
	4113	+
	4114	+
	4115	+
	4116	+// Callback for AI Instructions textarea
	4117	+public function system_prompt_instructions_callback() {
	4118	+ // Retrieve the current value of the system prompt instructions
	4119	+ $instructions = isset($this->options['system_prompt_instructions']) ? esc_textarea($this->options['system_prompt_instructions']) : '';
	4120	+
	4121	+ // Render the textarea field
	4122	+ printf(
	4123	+ '<textarea id="system_prompt_instructions" name="system_prompt_instructions" rows="5" cols="50">%s</textarea>',
	4124	+ $instructions
	4125	+ );
	4126	+
	4127	+ // Provide a helpful description
	4128	+ 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>';
	4129	+}
	4130	+
	4131	+
	4132	+public function mxchat_model_callback() {
	4133	+ // Define available models grouped by provider
	4134	+ $models = array(
	4135	+ esc_html__('X.AI Models', 'mxchat') => array(
	4136	+ 'grok-beta' => esc_html__('grok-beta (Early Beta)', 'mxchat'),
	4137	+ 'grok-2' => esc_html__('Grok 2', 'mxchat')
	4138	+ ),
	4139	+ esc_html__('DeepSeek Models', 'mxchat') => array(
	4140	+ 'deepseek-chat' => esc_html__('DeepSeek-V3', 'mxchat'),
	4141	+ ),
	4142	+ esc_html__('Claude Models', 'mxchat') => array(
	4143	+ 'claude-3-5-sonnet-20241022' => esc_html__('Claude 3.5 Sonnet (Most Intelligent)', 'mxchat'),
	4144	+ 'claude-3-opus-20240229' => esc_html__('Claude 3 Opus (Highly Complex Tasks)', 'mxchat'),
	4145	+ 'claude-3-sonnet-20240229' => esc_html__('Claude 3 Sonnet (Balanced)', 'mxchat'),
	4146	+ 'claude-3-haiku-20240307' => esc_html__('Claude 3 Haiku (Fastest)', 'mxchat')
	4147	+ ),
	4148	+ esc_html__('OpenAI Models', 'mxchat') => array(
	4149	+ 'gpt-4o' => esc_html__('GPT-4o (Recommended)', 'mxchat'),
	4150	+ 'gpt-4o-mini' => esc_html__('GPT-4o Mini (Fast and Lightweight)', 'mxchat'),
	4151	+ 'gpt-4-turbo' => esc_html__('GPT-4 Turbo (High-Performance)', 'mxchat'),
	4152	+ 'gpt-4' => esc_html__('GPT-4 (High Intelligence)', 'mxchat'),
	4153	+ 'gpt-3.5-turbo' => esc_html__('GPT-3.5 Turbo (Affordable and Fast)', 'mxchat')
	4154	+ )
	4155	+ );
	4156	+
	4157	+ // Retrieve the currently selected model from saved options
	4158	+ $selected_model = isset($this->options['model']) ? esc_attr($this->options['model']) : 'gpt-4o';
	4159	+
	4160	+ // Begin the select dropdown
	4161	+ echo '<select id="model" name="model">'; // No array notation in name attribute
	4162	+
	4163	+ // Iterate over groups of models
	4164	+ foreach ($models as $group_label => $group_models) {
	4165	+ echo '<optgroup label="' . esc_attr($group_label) . '">';
	4166	+
	4167	+ foreach ($group_models as $model_value => $model_label) {
	4168	+ // Disable Pro-only models for non-activated users
	4169	+ $disabled = (!$this->is_activated && ($group_label === esc_html__('X.AI Models', 'mxchat') || $group_label === esc_html__('Claude Models', 'mxchat'))) ? 'disabled' : '';
	4170	+ $label_suffix = (!$this->is_activated && ($group_label === esc_html__('X.AI Models', 'mxchat') || $group_label === esc_html__('Claude Models', 'mxchat'))) ? esc_html__(' (Pro Only)', 'mxchat') : '';
	4171	+
	4172	+ // Output the option element
	4173	+ echo '<option value="' . esc_attr($model_value) . '" ' . selected($selected_model, $model_value, false) . ' ' . $disabled . '>' . esc_html($model_label . $label_suffix) . '</option>';
	4174	+ }
	4175	+
	4176	+ echo '</optgroup>';
	4177	+ }
	4178	+
	4179	+ // Close the select dropdown
	4180	+ echo '</select>';
	4181	+
	4182	+ // Add a description below the dropdown
	4183	+ echo '<p class="description">' . esc_html__('Select the AI model to use for your chatbot. Pro-only models are marked accordingly.', 'mxchat') . '</p>';
	4184	+}
	4185	+
	4186	+
	4187	+
	4188	+public function mxchat_top_bar_title_callback() {
	4189	+ // Retrieve the current value of the top bar title from saved options
	4190	+ $top_bar_title = isset($this->options['top_bar_title']) ? esc_attr($this->options['top_bar_title']) : '';
	4191	+
	4192	+ // Render the input field
	4193	+ echo '<input type="text" id="top_bar_title" name="top_bar_title" value="' . $top_bar_title . '" />';
	4194	+
	4195	+ // Add a description
	4196	+ echo '<p class="description">' . esc_html__('Enter the title text that will appear on the top bar of the chatbot.', 'mxchat') . '</p>';
	4197	+}
	4198	+
	4199	+public function enable_email_block_callback() {
	4200	+ // Load full plugin options array
	4201	+ $all_options = get_option('mxchat_options', []);
	4202	+
	4203	+ // Get the value, default to 'off'
	4204	+ $enable_email_block = isset($all_options['enable_email_block']) ? $all_options['enable_email_block'] : 'off';
	4205	+
	4206	+ // Check if it's 'on'
	4207	+ $checked = ($enable_email_block === 'on') ? 'checked' : '';
	4208	+
	4209	+ echo '<label class="toggle-switch">';
	4210	+ echo sprintf(
	4211	+ '<input type="checkbox" id="enable_email_block" name="enable_email_block" value="on" %s />',
	4212	+ esc_attr($checked)
	4213	+ );
	4214	+ echo '<span class="slider"></span>';
	4215	+ echo '</label>';
	4216	+ 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>';
	4217	+}
	4218	+
	4219	+
	4220	+
	4221	+public function email_blocker_header_content_callback() {
	4222	+ // Load the entire 'mxchat_options' array
	4223	+ $all_options = get_option('mxchat_options', []);
	4224	+
	4225	+ // Retrieve the saved content or default to empty
	4226	+ $content = isset($all_options['email_blocker_header_content'])
	4227	+ ? $all_options['email_blocker_header_content']
	4228	+ : '';
	4229	+
	4230	+ // Render the textarea
	4231	+ echo '<textarea
	4232	+ id="email_blocker_header_content"
	4233	+ name="email_blocker_header_content"
	4234	+ rows="5"
	4235	+ cols="70"
	4236	+ >' . esc_textarea($content) . '</textarea>';
	4237	+
	4238	+ echo '<p class="description">';
	4239	+ 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');
	4240	+ echo '</p>';
	4241	+}
	4242	+
	4243	+
	4244	+public function email_blocker_button_text_callback() {
	4245	+ // Load the entire 'mxchat_options' array
	4246	+ $all_options = get_option('mxchat_options', []);
	4247	+
	4248	+ // Retrieve the saved button text or default to empty
	4249	+ $button_text = isset($all_options['email_blocker_button_text'])
	4250	+ ? $all_options['email_blocker_button_text']
	4251	+ : '';
	4252	+
	4253	+ // Use esc_attr to safely render the existing text
	4254	+ echo '<input type="text" id="email_blocker_button_text" name="email_blocker_button_text" value="' . esc_attr($button_text) . '" style="width: 300px;" />';
	4255	+
	4256	+ echo '<p class="description">';
	4257	+ echo esc_html__('Enter the text you want on the submit button, e.g. "Start Chat".', 'mxchat');
	4258	+ echo '</p>';
	4259	+}
	4260	+
	4261	+
	4262	+
	4263	+public function mxchat_intro_message_callback() {
	4264	+ // Load the entire 'mxchat_options' array
	4265	+ $all_options = get_option('mxchat_options', []);
	4266	+
	4267	+ // Retrieve the saved intro message or use the default
	4268	+ $default_message = __('Hello! How can I assist you today?', 'mxchat');
	4269	+ $saved_message = isset($all_options['intro_message']) ? $all_options['intro_message'] : $default_message;
	4270	+
	4271	+ // Output the textarea with the saved value
	4272	+ ?>
	4273	+ <textarea id="intro_message" name="intro_message" rows="5" cols="50"><?php echo esc_textarea($saved_message); ?></textarea>
	4274	+ <p class="description">
	4275	+ <?php esc_html_e('Enter your message. Line breaks will be preserved.', 'mxchat'); ?>
	4276	+ </p>
	4277	+ <?php
	4278	+}
	4279	+
	4280	+
	4281	+public function mxchat_input_copy_callback() {
	4282	+ // Load the entire 'mxchat_options' array
	4283	+ $all_options = get_option('mxchat_options', []);
	4284	+
	4285	+ // Retrieve the saved input copy or use the default value
	4286	+ $default_copy = __('How can I assist?', 'mxchat');
	4287	+ $input_copy = isset($all_options['input_copy']) ? $all_options['input_copy'] : $default_copy;
	4288	+
	4289	+ // Output the input field with the saved value
	4290	+ printf(
	4291	+ '<input type="text" id="input_copy" name="input_copy" value="%s" placeholder="%s" />',
	4292	+ esc_attr($input_copy),
	4293	+ esc_attr__('How can I assist?', 'mxchat')
	4294	+ );
	4295	+
	4296	+ // Output the description
	4297	+ echo '<p class="description">' . esc_html__('This is the placeholder text for the chat input field.', 'mxchat') . '</p>';
	4298	+}
	4299	+
	4300	+
	4301	+
	4302	+
	4303	+
	4304	+public function mxchat_close_button_color_callback() {
	4305	+ $disabled = $this->is_activated ? '' : 'disabled';
	4306	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	4307	+
	4308	+ echo '<div class="' . esc_attr($class) . '">';
	4309	+ echo sprintf(
	4310	+ '<input type="text"
	4311	+ id="close_button_color"
	4312	+ name="close_button_color"
	4313	+ value="%s"
	4314	+ class="my-color-field"
	4315	+ data-default-color="#4a4a4a"
	4316	+ %s />',
	4317	+ isset($this->options['close_button_color']) ? esc_attr($this->options['close_button_color']) : '#4a4a4a',
	4318	+ esc_attr($disabled)
	4319	+ );
	4320	+
	4321	+ if (!$this->is_activated) {
	4322	+ echo '<div class="pro-feature-overlay">';
	4323	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	4324	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	4325	+ echo '</a>';
	4326	+ echo '</div>';
	4327	+ }
	4328	+ echo '</div>';
	4329	+}
	4330	+
	4331	+public function mxchat_chatbot_bg_color_callback() {
	4332	+ $disabled = $this->is_activated ? '' : 'disabled';
	4333	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	4334	+
	4335	+ echo '<div class="' . esc_attr($class) . '">';
	4336	+ echo sprintf(
	4337	+ '<input type="text"
	4338	+ id="chatbot_bg_color"
	4339	+ name="chatbot_bg_color"
	4340	+ value="%s"
	4341	+ class="my-color-field"
	4342	+ data-default-color="#f9f9f9"
	4343	+ %s />',
	4344	+ isset($this->options['chatbot_bg_color']) ? esc_attr($this->options['chatbot_bg_color']) : '#f9f9f9',
	4345	+ esc_attr($disabled)
	4346	+ );
	4347	+
	4348	+ if (!$this->is_activated) {
	4349	+ echo '<div class="pro-feature-overlay">';
	4350	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	4351	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	4352	+ echo '</a>';
	4353	+ echo '</div>';
	4354	+ }
	4355	+ echo '</div>';
	4356	+}
	4357	+
	4358	+public function mxchat_user_message_bg_color_callback() {
	4359	+ $disabled = $this->is_activated ? '' : 'disabled';
	4360	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	4361	+
	4362	+ echo '<div class="' . esc_attr($class) . '">';
	4363	+ echo sprintf(
	4364	+ '<input type="text"
	4365	+ id="user_message_bg_color"
	4366	+ name="user_message_bg_color"
	4367	+ value="%s"
	4368	+ class="my-color-field"
	4369	+ data-default-color="#0078d7"
	4370	+ %s />',
	4371	+ isset($this->options['user_message_bg_color']) ? esc_attr($this->options['user_message_bg_color']) : '#0078d7',
	4372	+ esc_attr($disabled)
	4373	+ );
	4374	+
	4375	+ if (!$this->is_activated) {
	4376	+ echo '<div class="pro-feature-overlay">';
	4377	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	4378	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	4379	+ echo '</a>';
	4380	+ echo '</div>';
	4381	+ }
	4382	+ echo '</div>';
	4383	+}
	4384	+
	4385	+public function mxchat_user_message_font_color_callback() {
	4386	+ $disabled = $this->is_activated ? '' : 'disabled';
	4387	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	4388	+
	4389	+ echo '<div class="' . esc_attr($class) . '">';
	4390	+ echo sprintf(
	4391	+ '<input type="text"
	4392	+ id="user_message_font_color"
	4393	+ name="user_message_font_color"
	4394	+ value="%s"
	4395	+ class="my-color-field"
	4396	+ data-default-color="#ffffff"
	4397	+ %s />',
	4398	+ isset($this->options['user_message_font_color']) ? esc_attr($this->options['user_message_font_color']) : '#ffffff',
	4399	+ esc_attr($disabled)
	4400	+ );
	4401	+
	4402	+ if (!$this->is_activated) {
	4403	+ echo '<div class="pro-feature-overlay">';
	4404	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	4405	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	4406	+ echo '</a>';
	4407	+ echo '</div>';
	4408	+ }
	4409	+ echo '</div>';
	4410	+}
	4411	+
	4412	+public function mxchat_bot_message_bg_color_callback() {
	4413	+ $disabled = $this->is_activated ? '' : 'disabled';
	4414	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	4415	+
	4416	+ echo '<div class="' . esc_attr($class) . '">';
	4417	+ echo sprintf(
	4418	+ '<input type="text"
	4419	+ id="bot_message_bg_color"
	4420	+ name="bot_message_bg_color"
	4421	+ value="%s"
	4422	+ class="my-color-field"
	4423	+ data-default-color="#e1e1e1"
	4424	+ %s />',
	4425	+ isset($this->options['bot_message_bg_color']) ? esc_attr($this->options['bot_message_bg_color']) : '#e1e1e1',
	4426	+ esc_attr($disabled)
	4427	+ );
	4428	+
	4429	+ if (!$this->is_activated) {
	4430	+ echo '<div class="pro-feature-overlay">';
	4431	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	4432	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	4433	+ echo '</a>';
	4434	+ echo '</div>';
	4435	+ }
	4436	+ echo '</div>';
	4437	+}
	4438	+
	4439	+public function mxchat_bot_message_font_color_callback() {
	4440	+ $disabled = $this->is_activated ? '' : 'disabled';
	4441	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	4442	+
	4443	+ echo '<div class="' . esc_attr($class) . '">';
	4444	+ echo sprintf(
	4445	+ '<input type="text"
	4446	+ id="bot_message_font_color"
	4447	+ name="bot_message_font_color"
	4448	+ value="%s"
	4449	+ class="my-color-field"
	4450	+ data-default-color="#333333"
	4451	+ %s />',
	4452	+ isset($this->options['bot_message_font_color']) ? esc_attr($this->options['bot_message_font_color']) : '#333333',
	4453	+ esc_attr($disabled)
	4454	+ );
	4455	+
	4456	+ if (!$this->is_activated) {
	4457	+ echo '<div class="pro-feature-overlay">';
	4458	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	4459	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	4460	+ echo '</a>';
	4461	+ echo '</div>';
	4462	+ }
	4463	+ echo '</div>';
	4464	+}
	4465	+
	4466	+public function mxchat_live_agent_message_bg_color_callback() {
	4467	+ $disabled = $this->is_activated ? '' : 'disabled';
	4468	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	4469	+
	4470	+ echo '<div class="' . esc_attr($class) . '">';
	4471	+ echo sprintf(
	4472	+ '<input type="text"
	4473	+ id="live_agent_message_bg_color"
	4474	+ name="live_agent_message_bg_color"
	4475	+ value="%s"
	4476	+ class="my-color-field"
	4477	+ data-default-color="#ffffff"
	4478	+ %s />',
	4479	+ isset($this->options['live_agent_message_bg_color']) ? esc_attr($this->options['live_agent_message_bg_color']) : '#ffffff',
	4480	+ esc_attr($disabled)
	4481	+ );
	4482	+
	4483	+ if (!$this->is_activated) {
	4484	+ echo '<div class="pro-feature-overlay">';
	4485	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	4486	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	4487	+ echo '</a>';
	4488	+ echo '</div>';
	4489	+ }
	4490	+ echo '</div>';
	4491	+}
	4492	+
	4493	+public function mxchat_live_agent_message_font_color_callback() {
	4494	+ $disabled = $this->is_activated ? '' : 'disabled';
	4495	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	4496	+
	4497	+ echo '<div class="' . esc_attr($class) . '">';
	4498	+ echo sprintf(
	4499	+ '<input type="text"
	4500	+ id="live_agent_message_font_color"
	4501	+ name="live_agent_message_font_color"
	4502	+ value="%s"
	4503	+ class="my-color-field"
	4504	+ data-default-color="#333333"
	4505	+ %s />',
	4506	+ isset($this->options['live_agent_message_font_color']) ? esc_attr($this->options['live_agent_message_font_color']) : '#333333',
	4507	+ esc_attr($disabled)
	4508	+ );
	4509	+
	4510	+ if (!$this->is_activated) {
	4511	+ echo '<div class="pro-feature-overlay">';
	4512	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	4513	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	4514	+ echo '</a>';
	4515	+ echo '</div>';
	4516	+ }
	4517	+ echo '</div>';
	4518	+}
	4519	+
	4520	+public function mxchat_mode_indicator_bg_color_callback() {
	4521	+ $disabled = $this->is_activated ? '' : 'disabled';
	4522	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	4523	+
	4524	+ echo '<div class="' . esc_attr($class) . '">';
	4525	+ echo sprintf(
	4526	+ '<input type="text"
	4527	+ id="mode_indicator_bg_color"
	4528	+ name="mode_indicator_bg_color"
	4529	+ value="%s"
	4530	+ class="my-color-field"
	4531	+ data-default-color="#767676"
	4532	+ %s />',
	4533	+ isset($this->options['mode_indicator_bg_color']) ? esc_attr($this->options['mode_indicator_bg_color']) : '#767676',
	4534	+ esc_attr($disabled)
	4535	+ );
	4536	+
	4537	+ if (!$this->is_activated) {
	4538	+ echo '<div class="pro-feature-overlay">';
	4539	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	4540	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	4541	+ echo '</a>';
	4542	+ echo '</div>';
	4543	+ }
	4544	+ echo '</div>';
	4545	+}
	4546	+
	4547	+public function mxchat_mode_indicator_font_color_callback() {
	4548	+ $disabled = $this->is_activated ? '' : 'disabled';
	4549	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	4550	+
	4551	+ echo '<div class="' . esc_attr($class) . '">';
	4552	+ echo sprintf(
	4553	+ '<input type="text"
	4554	+ id="mode_indicator_font_color"
	4555	+ name="mode_indicator_font_color"
	4556	+ value="%s"
	4557	+ class="my-color-field"
	4558	+ data-default-color="#ffffff"
	4559	+ %s />',
	4560	+ isset($this->options['mode_indicator_font_color']) ? esc_attr($this->options['mode_indicator_font_color']) : '#ffffff',
	4561	+ esc_attr($disabled)
	4562	+ );
	4563	+
	4564	+ if (!$this->is_activated) {
	4565	+ echo '<div class="pro-feature-overlay">';
	4566	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	4567	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	4568	+ echo '</a>';
	4569	+ echo '</div>';
	4570	+ }
	4571	+ echo '</div>';
	4572	+}
	4573	+
	4574	+public function mxchat_toolbar_icon_color_callback() {
	4575	+ $disabled = $this->is_activated ? '' : 'disabled';
	4576	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	4577	+
	4578	+ echo '<div class="' . esc_attr($class) . '">';
	4579	+ echo sprintf(
	4580	+ '<input type="text"
	4581	+ id="toolbar_icon_color"
	4582	+ name="toolbar_icon_color"
	4583	+ value="%s"
	4584	+ class="my-color-field"
	4585	+ data-default-color="#212121"
	4586	+ %s />',
	4587	+ isset($this->options['toolbar_icon_color']) ? esc_attr($this->options['toolbar_icon_color']) : '#212121',
	4588	+ esc_attr($disabled)
	4589	+ );
	4590	+
	4591	+ if (!$this->is_activated) {
	4592	+ echo '<div class="pro-feature-overlay">';
	4593	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	4594	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	4595	+ echo '</a>';
	4596	+ echo '</div>';
	4597	+ }
	4598	+ echo '</div>';
	4599	+}
	4600	+
	4601	+public function mxchat_top_bar_bg_color_callback() {
	4602	+ $disabled = $this->is_activated ? '' : 'disabled';
	4603	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	4604	+
	4605	+ echo '<div class="' . esc_attr($class) . '">';
	4606	+ echo sprintf(
	4607	+ '<input type="text"
	4608	+ id="top_bar_bg_color"
	4609	+ name="top_bar_bg_color"
	4610	+ value="%s"
	4611	+ class="my-color-field"
	4612	+ data-default-color="#00b294"
	4613	+ %s />',
	4614	+ isset($this->options['top_bar_bg_color']) ? esc_attr($this->options['top_bar_bg_color']) : '#00b294',
	4615	+ esc_attr($disabled)
	4616	+ );
	4617	+
	4618	+ if (!$this->is_activated) {
	4619	+ echo '<div class="pro-feature-overlay">';
	4620	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	4621	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	4622	+ echo '</a>';
	4623	+ echo '</div>';
	4624	+ }
	4625	+ echo '</div>';
	4626	+}
	4627	+
	4628	+public function mxchat_send_button_font_color_callback() {
	4629	+ $disabled = $this->is_activated ? '' : 'disabled';
	4630	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	4631	+
	4632	+ echo '<div class="' . esc_attr($class) . '">';
	4633	+ echo sprintf(
	4634	+ '<input type="text"
	4635	+ id="send_button_font_color"
	4636	+ name="send_button_font_color"
	4637	+ value="%s"
	4638	+ class="my-color-field"
	4639	+ data-default-color="#ffffff"
	4640	+ %s />',
	4641	+ isset($this->options['send_button_font_color']) ? esc_attr($this->options['send_button_font_color']) : '#ffffff',
	4642	+ esc_attr($disabled)
	4643	+ );
	4644	+
	4645	+ if (!$this->is_activated) {
	4646	+ echo '<div class="pro-feature-overlay">';
	4647	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	4648	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	4649	+ echo '</a>';
	4650	+ echo '</div>';
	4651	+ }
	4652	+ echo '</div>';
	4653	+}
	4654	+
	4655	+public function mxchat_chatbot_background_color_callback() {
	4656	+ $disabled = $this->is_activated ? '' : 'disabled';
	4657	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	4658	+
	4659	+ echo '<div class="' . esc_attr($class) . '">';
	4660	+ echo sprintf(
	4661	+ '<input type="text"
	4662	+ id="chatbot_background_color"
	4663	+ name="chatbot_background_color"
	4664	+ value="%s"
	4665	+ class="my-color-field"
	4666	+ data-default-color="#000000"
	4667	+ %s />',
	4668	+ isset($this->options['chatbot_background_color']) ? esc_attr($this->options['chatbot_background_color']) : '#000000',
	4669	+ esc_attr($disabled)
	4670	+ );
	4671	+
	4672	+ if (!$this->is_activated) {
	4673	+ echo '<div class="pro-feature-overlay">';
	4674	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	4675	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	4676	+ echo '</a>';
	4677	+ echo '</div>';
	4678	+ }
	4679	+ echo '</div>';
	4680	+}
	4681	+
	4682	+public function mxchat_icon_color_callback() {
	4683	+ $disabled = $this->is_activated ? '' : 'disabled';
	4684	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	4685	+
	4686	+ echo '<div class="' . esc_attr($class) . '">';
	4687	+ echo sprintf(
	4688	+ '<input type="text"
	4689	+ id="icon_color"
	4690	+ name="icon_color"
	4691	+ value="%s"
	4692	+ class="my-color-field"
	4693	+ data-default-color="#ffffff"
	4694	+ %s />',
	4695	+ isset($this->options['icon_color']) ? esc_attr($this->options['icon_color']) : '#ffffff',
	4696	+ esc_attr($disabled)
	4697	+ );
	4698	+
	4699	+ if (!$this->is_activated) {
	4700	+ echo '<div class="pro-feature-overlay">';
	4701	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	4702	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	4703	+ echo '</a>';
	4704	+ echo '</div>';
	4705	+ }
	4706	+ echo '</div>';
	4707	+}
	4708	+
	4709	+public function mxchat_custom_icon_callback() {
	4710	+ $disabled = $this->is_activated ? '' : 'disabled';
	4711	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	4712	+ $custom_icon_url = isset($this->options['custom_icon']) ? esc_url($this->options['custom_icon']) : '';
	4713	+
	4714	+ echo '<div class="' . esc_attr($class) . '">';
	4715	+ echo sprintf(
	4716	+ '<input type="url"
	4717	+ id="custom_icon"
	4718	+ name="custom_icon"
	4719	+ value="%s"
	4720	+ placeholder="%s"
	4721	+ class="regular-text"
	4722	+ %s />',
	4723	+ $custom_icon_url,
	4724	+ esc_attr__('Enter PNG URL', 'mxchat'),
	4725	+ esc_attr($disabled)
	4726	+ );
	4727	+
	4728	+ // Preview container for the icon
	4729	+ if (!empty($custom_icon_url)) {
	4730	+ echo '<div class="icon-preview" style="margin-top: 10px;">';
	4731	+ echo '<img src="' . esc_url($custom_icon_url) . '" alt="' . esc_attr__('Custom Icon Preview', 'mxchat') . '" style="max-width: 48px; height: auto;" />';
	4732	+ echo '</div>';
	4733	+ }
	4734	+
	4735	+ echo '<p class="description">' . esc_html__('Upload your PNG icon and paste the URL here. Recommended size: 48x48 pixels.', 'mxchat') . '</p>';
	4736	+
	4737	+ if (!$this->is_activated) {
	4738	+ echo '<div class="pro-feature-overlay">';
	4739	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	4740	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	4741	+ echo '</a>';
	4742	+ echo '</div>';
	4743	+ }
	4744	+ echo '</div>';
	4745	+}
	4746	+
	4747	+public function mxchat_title_icon_callback() {
	4748	+ $disabled = $this->is_activated ? '' : 'disabled';
	4749	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	4750	+ // Fixed the variable reference - it was using custom_icon instead of title_icon
	4751	+ $title_icon_url = isset($this->options['title_icon']) ? esc_url($this->options['title_icon']) : '';
	4752	+
	4753	+ echo '<div class="' . esc_attr($class) . '">';
	4754	+ echo sprintf(
	4755	+ '<input type="url"
	4756	+ id="title_icon"
	4757	+ name="title_icon"
	4758	+ value="%s"
	4759	+ placeholder="%s"
	4760	+ class="regular-text"
	4761	+ %s />',
	4762	+ $title_icon_url,
	4763	+ esc_attr__('Enter PNG URL', 'mxchat'),
	4764	+ esc_attr($disabled)
	4765	+ );
	4766	+
	4767	+ // Preview container for the icon
	4768	+ if (!empty($title_icon_url)) {
	4769	+ echo '<div class="icon-preview" style="margin-top: 10px;">';
	4770	+ echo '<img src="' . esc_url($title_icon_url) . '" alt="' . esc_attr__('Title Icon Preview', 'mxchat') . '" style="max-width: 48px; height: auto;" />';
	4771	+ echo '</div>';
	4772	+ }
	4773	+
	4774	+ echo '<p class="description">' . esc_html__('Upload your PNG icon and paste the URL here. Recommended size: 48x48 pixels.', 'mxchat') . '</p>';
	4775	+
	4776	+ if (!$this->is_activated) {
	4777	+ echo '<div class="pro-feature-overlay">';
	4778	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	4779	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	4780	+ echo '</a>';
	4781	+ echo '</div>';
	4782	+ }
	4783	+ echo '</div>';
	4784	+}
	4785	+
	4786	+public function mxchat_chat_input_font_color_callback() {
	4787	+ $disabled = $this->is_activated ? '' : 'disabled';
	4788	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	4789	+
	4790	+ echo '<div class="' . esc_attr($class) . '">';
	4791	+ echo sprintf(
	4792	+ '<input type="text"
	4793	+ id="chat_input_font_color"
	4794	+ name="chat_input_font_color"
	4795	+ value="%s"
	4796	+ class="my-color-field"
	4797	+ data-default-color="#555555"
	4798	+ %s />',
	4799	+ isset($this->options['chat_input_font_color']) ? esc_attr($this->options['chat_input_font_color']) : '#555555',
	4800	+ esc_attr($disabled)
	4801	+ );
	4802	+
	4803	+ if (!$this->is_activated) {
	4804	+ echo '<div class="pro-feature-overlay">';
	4805	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	4806	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	4807	+ echo '</a>';
	4808	+ echo '</div>';
	4809	+ }
	4810	+ echo '</div>';
	4811	+}
	4812	+
	4813	+public function mxchat_append_to_body_callback() {
	4814	+ // Get value from options array, default to 'off'
	4815	+ $append_to_body = isset($this->options['append_to_body']) ? $this->options['append_to_body'] : 'off';
	4816	+ $checked = ($append_to_body === 'on') ? 'checked' : '';
	4817	+
	4818	+ echo '<label class="toggle-switch">';
	4819	+ echo sprintf(
	4820	+ '<input type="checkbox" id="append_to_body" name="append_to_body" value="on" %s />',
	4821	+ esc_attr($checked)
	4822	+ );
	4823	+ echo '<span class="slider"></span>';
	4824	+ echo '</label>';
	4825	+ echo '<p class="description">' .
	4826	+ esc_html__('Show chatbot automatically on all pages. When disabled, you can place the chatbot manually using shortcode [mxchat_chatbot floating="yes"].', 'mxchat') .
	4827	+ '</p>';
	4828	+
	4829	+}
	4830	+
	4831	+
	4832	+
	4833	+public function mxchat_privacy_toggle_callback() {
	4834	+ // Load from mxchat_options array
	4835	+ $options = get_option('mxchat_options', []);
	4836	+
	4837	+ // Get privacy toggle value with fallback
	4838	+ $privacy_toggle = isset($options['privacy_toggle']) ? $options['privacy_toggle'] : 'off';
	4839	+ $checked = ($privacy_toggle === 'on') ? 'checked' : '';
	4840	+
	4841	+ // Get privacy text with fallback
	4842	+ $privacy_text = isset($options['privacy_text'])
	4843	+ ? $options['privacy_text']
	4844	+ : __('By chatting, you agree to our <a href="https://example.com/privacy-policy" target="_blank">privacy policy</a>.', 'mxchat');
	4845	+
	4846	+ // Output the toggle switch
	4847	+ echo '<label class="toggle-switch">';
	4848	+ echo sprintf(
	4849	+ '<input type="checkbox" id="privacy_toggle" name="privacy_toggle" value="on" %s />',
	4850	+ esc_attr($checked)
	4851	+ );
	4852	+ echo '<span class="slider"></span>';
	4853	+ echo '</label>';
	4854	+ echo '<p class="description">' . esc_html__('Enable this option to display a privacy notice below the chat widget.', 'mxchat') . '</p>';
	4855	+
	4856	+ // Output the custom text input field
	4857	+ echo sprintf(
	4858	+ '<textarea id="privacy_text" name="privacy_text" rows="5" cols="50" class="regular-text">%s</textarea>',
	4859	+ esc_textarea($privacy_text)
	4860	+ );
	4861	+ echo '<p class="description">' . esc_html__('Enter the privacy policy text. You can include HTML links.', 'mxchat') . '</p>';
	4862	+}
	4863	+
	4864	+
	4865	+public function mxchat_complianz_toggle_callback() {
	4866	+ // Load from mxchat_options array
	4867	+ $options = get_option('mxchat_options', []);
	4868	+
	4869	+ // Get complianz toggle value with fallback
	4870	+ $complianz_toggle = isset($options['complianz_toggle']) ? $options['complianz_toggle'] : 'off';
	4871	+ $checked = ($complianz_toggle === 'on') ? 'checked' : '';
	4872	+
	4873	+ // Check if the plugin is activated (paid feature)
	4874	+ $disabled = $this->is_activated ? '' : 'disabled';
	4875	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	4876	+
	4877	+ echo '<div class="' . esc_attr($class) . '">';
	4878	+
	4879	+ // Output the toggle switch
	4880	+ echo '<label class="toggle-switch">';
	4881	+ echo sprintf(
	4882	+ '<input type="checkbox" id="complianz_toggle" name="complianz_toggle" value="on" %s %s />',
	4883	+ esc_attr($checked),
	4884	+ esc_attr($disabled)
	4885	+ );
	4886	+ echo '<span class="slider"></span>';
	4887	+ echo '</label>';
	4888	+
	4889	+ echo '<p class="description">' . esc_html__('Enable this option to apply Complianz consent logic to the chatbot (must have Complianz Plugin).', 'mxchat') . '</p>';
	4890	+
	4891	+ // If the feature is not activated, show the Pro feature overlay
	4892	+ if (!$this->is_activated) {
	4893	+ echo '<div class="pro-feature-overlay">';
	4894	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	4895	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	4896	+ echo '</a>';
	4897	+ echo '</div>';
	4898	+ }
	4899	+
	4900	+ echo '</div>';
	4901	+}
	4902	+
	4903	+
	4904	+public function mxchat_link_target_toggle_callback() {
	4905	+ // Load from mxchat_options array
	4906	+ $options = get_option('mxchat_options', []);
	4907	+
	4908	+ // Get link target toggle value with fallback
	4909	+ $link_target_toggle = isset($options['link_target_toggle']) ? $options['link_target_toggle'] : 'off';
	4910	+ $checked = ($link_target_toggle === 'on') ? 'checked' : '';
	4911	+
	4912	+ // Output the toggle switch
	4913	+ echo '<label class="toggle-switch">';
	4914	+ echo sprintf(
	4915	+ '<input type="checkbox" id="link_target_toggle" name="link_target_toggle" value="on" %s />',
	4916	+ esc_attr($checked)
	4917	+ );
	4918	+ echo '<span class="slider"></span>';
	4919	+ echo '</label>';
	4920	+ echo '<p class="description">' . esc_html__('Enable to open links in a new tab (default is to open in the same tab).', 'mxchat') . '</p>';
	4921	+}
	4922	+
	4923	+public function mxchat_chat_persistence_toggle_callback() {
	4924	+ // Load from mxchat_options array
	4925	+ $options = get_option('mxchat_options', []);
	4926	+
	4927	+ // Get chat persistence toggle value with fallback
	4928	+ $chat_persistence_toggle = isset($options['chat_persistence_toggle']) ? $options['chat_persistence_toggle'] : 'off';
	4929	+ $checked = ($chat_persistence_toggle === 'on') ? 'checked' : '';
	4930	+
	4931	+ // Check if the plugin is activated (paid feature)
	4932	+ $disabled = $this->is_activated ? '' : 'disabled';
	4933	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	4934	+
	4935	+ echo '<div class="' . esc_attr($class) . '">';
	4936	+
	4937	+ // Output the toggle switch
	4938	+ echo '<label class="toggle-switch">';
	4939	+ echo sprintf(
	4940	+ '<input type="checkbox" id="chat_persistence_toggle" name="chat_persistence_toggle" value="on" %s %s />',
	4941	+ esc_attr($checked),
	4942	+ esc_attr($disabled)
	4943	+ );
	4944	+ echo '<span class="slider"></span>';
	4945	+ echo '</label>';
	4946	+
	4947	+ 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>';
	4948	+
	4949	+ // If not activated, show Pro feature overlay
	4950	+ if (!$this->is_activated) {
	4951	+ echo '<div class="pro-feature-overlay">';
	4952	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	4953	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	4954	+ echo '</a>';
	4955	+ echo '</div>';
	4956	+ }
	4957	+
	4958	+ echo '</div>';
	4959	+}
	4960	+
	4961	+
	4962	+public function mxchat_popular_question_1_callback() {
	4963	+ // Load the full plugin options array
	4964	+ $all_options = get_option('mxchat_options', []);
	4965	+
	4966	+ // Retrieve the specific option for popular_question_1
	4967	+ $popular_question_1 = isset($all_options['popular_question_1']) ? $all_options['popular_question_1'] : '';
	4968	+
	4969	+ // Render the input field
	4970	+ printf(
	4971	+ '<input type="text" id="popular_question_1" name="popular_question_1" value="%s" placeholder="%s" class="regular-text" />',
	4972	+ esc_attr($popular_question_1),
	4973	+ esc_attr__('Enter Popular Question 1', 'mxchat')
	4974	+ );
	4975	+
	4976	+ // Add a description for the field
	4977	+ echo '<p class="description">' . esc_html__('This will be the first popular question in the chatbot.', 'mxchat') . '</p>';
	4978	+}
	4979	+
	4980	+
	4981	+public function mxchat_popular_question_2_callback() {
	4982	+ // Load the full plugin options array
	4983	+ $all_options = get_option('mxchat_options', []);
	4984	+
	4985	+ // Retrieve the specific option for popular_question_2
	4986	+ $popular_question_2 = isset($all_options['popular_question_2']) ? $all_options['popular_question_2'] : '';
	4987	+
	4988	+ // Check if the plugin is activated (paid feature)
	4989	+ $disabled = $this->is_activated ? '' : 'disabled';
	4990	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	4991	+
	4992	+ echo '<div class="' . esc_attr($class) . '">';
	4993	+
	4994	+ // Render the input field
	4995	+ printf(
	4996	+ '<input type="text" id="popular_question_2" name="popular_question_2" value="%s" placeholder="%s" class="regular-text" %s />',
	4997	+ esc_attr($popular_question_2),
	4998	+ esc_attr__('Enter Popular Question 2', 'mxchat'),
	4999	+ esc_attr($disabled)
	5000	+ );
	5001	+
	5002	+ // Add a description for the field
	5003	+ echo '<p class="description">' . esc_html__('This will be the second popular question in the chatbot.', 'mxchat') . '</p>';
	5004	+
	5005	+ // If not activated, show Pro feature overlay
	5006	+ if (!$this->is_activated) {
	5007	+ echo '<div class="pro-feature-overlay">';
	5008	+ 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>';
	5009	+ echo '</div>';
	5010	+ }
	5011	+
	5012	+ echo '</div>';
	5013	+}
	5014	+
	5015	+
	5016	+
	5017	+public function mxchat_popular_question_3_callback() {
	5018	+ // Load the full plugin options array
	5019	+ $all_options = get_option('mxchat_options', []);
	5020	+
	5021	+ // Retrieve the specific option for popular_question_3
	5022	+ $popular_question_3 = isset($all_options['popular_question_3']) ? $all_options['popular_question_3'] : '';
	5023	+
	5024	+ // Check if the plugin is activated (paid feature)
	5025	+ $disabled = $this->is_activated ? '' : 'disabled';
	5026	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	5027	+
	5028	+ echo '<div class="' . esc_attr($class) . '">';
	5029	+
	5030	+ // Render the input field
	5031	+ printf(
	5032	+ '<input type="text" id="popular_question_3" name="popular_question_3" value="%s" placeholder="%s" class="regular-text" %s />',
	5033	+ esc_attr($popular_question_3),
	5034	+ esc_attr(__('Enter Popular Question 3', 'mxchat')),
	5035	+ esc_attr($disabled)
	5036	+ );
	5037	+
	5038	+ // Add a description for the field
	5039	+ echo '<p class="description">' . esc_html__('This will be the third popular question in the chatbot.', 'mxchat') . '</p>';
	5040	+
	5041	+ // If not activated, show Pro feature overlay
	5042	+ if (!$this->is_activated) {
	5043	+ echo '<div class="pro-feature-overlay">';
	5044	+ 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>';
	5045	+ echo '</div>';
	5046	+ }
	5047	+
	5048	+ echo '</div>';
	5049	+}
	5050	+
	5051	+
	5052	+public function mxchat_additional_popular_questions_callback() {
	5053	+ $options = get_option('mxchat_options', []);
	5054	+ $additional_questions = isset($options['additional_popular_questions'])
	5055	+ ? $options['additional_popular_questions']
	5056	+ : get_option('additional_popular_questions', array());
	5057	+
	5058	+ echo '<div id="mxchat-additional-questions-container">';
	5059	+ if (!empty($additional_questions)) {
	5060	+ foreach ($additional_questions as $index => $question) {
	5061	+ printf(
	5062	+ '<div class="mxchat-question-row">
	5063	+ <input type="text" name="additional_popular_questions[]"
	5064	+ value="%s"
	5065	+ placeholder="%s"
	5066	+ class="regular-text mxchat-question-input"
	5067	+ data-question-index="%d" />
	5068	+ <button type="button" class="button mxchat-remove-question"
	5069	+ aria-label="%s">%s</button>
	5070	+ </div>',
	5071	+ esc_attr($question),
	5072	+ esc_attr(sprintf(__('Enter Additional Popular Question %d', 'mxchat'), $index + 4)),
	5073	+ $index,
	5074	+ esc_attr(__('Remove question', 'mxchat')),
	5075	+ esc_html__('Remove', 'mxchat')
	5076	+ );
	5077	+ }
	5078	+ } else {
	5079	+ printf(
	5080	+ '<div class="mxchat-question-row">
	5081	+ <input type="text" name="additional_popular_questions[]"
	5082	+ value=""
	5083	+ placeholder="%s"
	5084	+ class="regular-text mxchat-question-input"
	5085	+ data-question-index="0" />
	5086	+ <button type="button" class="button mxchat-remove-question"
	5087	+ aria-label="%s">%s</button>
	5088	+ </div>',
	5089	+ esc_attr(__('Enter Additional Popular Question 4', 'mxchat')),
	5090	+ esc_attr(__('Remove question', 'mxchat')),
	5091	+ esc_html__('Remove', 'mxchat')
	5092	+ );
	5093	+ }
	5094	+ echo '</div>';
	5095	+ printf(
	5096	+ '<button type="button" class="button mxchat-add-question" aria-label="%s">%s</button>',
	5097	+ esc_attr(__('Add question', 'mxchat')),
	5098	+ esc_html__('Add Question', 'mxchat')
	5099	+ );
	5100	+ echo '<p class="description">' . esc_html__('Add as many popular questions as you need.', 'mxchat') . '</p>';
	5101	+ echo '</div>';
	5102	+}
	5103	+
	5104	+public function mxchat_brave_api_key_callback() {
	5105	+ $brave_api_key = isset($this->options['brave_api_key']) ? esc_attr($this->options['brave_api_key']) : '';
	5106	+
	5107	+ echo '<div class="api-key-wrapper">';
	5108	+ echo sprintf(
	5109	+ '<input type="password" id="brave_api_key" name="brave_api_key" value="%s" class="regular-text" />',
	5110	+ $brave_api_key
	5111	+ );
	5112	+ echo '<button type="button" id="toggleBraveApiKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
	5113	+ echo '</div>';
	5114	+ echo '<p class="description">' . __('Enter your Brave Search API Key here. (See FAQ for details)', 'mxchat') . '</p>';
	5115	+}
	5116	+
	5117	+public function mxchat_brave_image_count_callback() {
	5118	+ $brave_image_count = isset($this->options['brave_image_count'])
	5119	+ ? intval($this->options['brave_image_count'])
	5120	+ : 4;
	5121	+
	5122	+ echo sprintf(
	5123	+ '<input type="number" id="brave_image_count" name="brave_image_count"
	5124	+ value="%d" min="1" max="6" class="small-text" />',
	5125	+ $brave_image_count
	5126	+ );
	5127	+ echo '<p class="description">' . __('Select the number of images to return (1-6).', 'mxchat') . '</p>';
	5128	+}
	5129	+
	5130	+public function mxchat_brave_safe_search_callback() {
	5131	+ $brave_safe_search = isset($this->options['brave_safe_search'])
	5132	+ ? esc_attr($this->options['brave_safe_search'])
	5133	+ : 'strict';
	5134	+
	5135	+ echo '<select id="brave_safe_search" name="brave_safe_search">';
	5136	+ echo sprintf(
	5137	+ '<option value="strict" %s>%s</option>',
	5138	+ selected($brave_safe_search, 'strict', false),
	5139	+ __('Strict', 'mxchat')
	5140	+ );
	5141	+ echo sprintf(
	5142	+ '<option value="off" %s>%s</option>',
	5143	+ selected($brave_safe_search, 'off', false),
	5144	+ __('Off', 'mxchat')
	5145	+ );
	5146	+ echo '</select>';
	5147	+ echo '<p class="description">' .
	5148	+ esc_html__('Set the Safe Search level for image searches. Brave Search only supports "Strict" and "Off" options.', 'mxchat') .
	5149	+ '</p>';
	5150	+}
	5151	+
	5152	+public function mxchat_brave_news_count_callback() {
	5153	+ $brave_news_count = isset($this->options['brave_news_count'])
	5154	+ ? intval($this->options['brave_news_count'])
	5155	+ : 3;
	5156	+
	5157	+ echo sprintf(
	5158	+ '<input type="number" id="brave_news_count" name="brave_news_count"
	5159	+ value="%d" min="1" max="10" class="small-text" />',
	5160	+ $brave_news_count
	5161	+ );
	5162	+ echo '<p class="description">' . esc_html__('Select the number of news articles to retrieve (1-10).', 'mxchat') . '</p>';
	5163	+}
	5164	+
	5165	+public function mxchat_brave_country_callback() {
	5166	+ $brave_country = isset($this->options['brave_country'])
	5167	+ ? esc_attr($this->options['brave_country'])
	5168	+ : 'us';
	5169	+
	5170	+ echo sprintf(
	5171	+ '<input type="text" id="brave_country" name="brave_country"
	5172	+ value="%s" maxlength="2" class="small-text" />',
	5173	+ $brave_country
	5174	+ );
	5175	+ echo '<p class="description">' . esc_html__('Enter the country code (e.g., "us" for United States).', 'mxchat') . '</p>';
	5176	+}
	5177	+
	5178	+public function mxchat_brave_language_callback() {
	5179	+ $brave_language = isset($this->options['brave_language'])
	5180	+ ? esc_attr($this->options['brave_language'])
	5181	+ : 'en';
	5182	+
	5183	+ echo sprintf(
	5184	+ '<input type="text" id="brave_language" name="brave_language"
	5185	+ value="%s" maxlength="2" class="small-text" />',
	5186	+ $brave_language
	5187	+ );
	5188	+ echo '<p class="description">' . esc_html__('Enter the language code (e.g., "en" for English).', 'mxchat') . '</p>';
	5189	+}
	5190	+
	5191	+
	5192	+
	5193	+
	5194	+
	5195	+// Section Callback
	5196	+public function mxchat_pdf_intent_section_callback() {
	5197	+ echo '<p>' . esc_html__('Configure the intent settings for the Chat with PDF feature.', 'mxchat') . '</p>';
	5198	+}
	5199	+
	5200	+public function mxchat_chat_toolbar_toggle_callback() {
	5201	+ // Get chat toolbar toggle value with fallback
	5202	+ $chat_toolbar_toggle = isset($this->options['chat_toolbar_toggle']) ? $this->options['chat_toolbar_toggle'] : 'off';
	5203	+ $checked = ($chat_toolbar_toggle === 'on') ? 'checked' : '';
	5204	+
	5205	+ // Check if the plugin is activated (paid feature)
	5206	+ $disabled = $this->is_activated ? '' : 'disabled';
	5207	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	5208	+
	5209	+ echo '<div class="' . esc_attr($class) . '">';
	5210	+
	5211	+ // Output the toggle switch
	5212	+ echo '<label class="toggle-switch">';
	5213	+ echo sprintf(
	5214	+ '<input type="checkbox" id="chat_toolbar_toggle" name="chat_toolbar_toggle" value="on" %s %s />',
	5215	+ esc_attr($checked),
	5216	+ esc_attr($disabled)
	5217	+ );
	5218	+ echo '<span class="slider"></span>';
	5219	+ echo '</label>';
	5220	+
	5221	+ // Pro feature overlay
	5222	+ if (!$this->is_activated) {
	5223	+ echo '<div class="pro-feature-overlay">';
	5224	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	5225	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	5226	+ echo '</a>';
	5227	+ echo '</div>';
	5228	+ }
	5229	+
	5230	+ echo '</div>';
	5231	+ 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>';
	5232	+}
	5233	+
	5234	+
	5235	+public function mxchat_pdf_intent_trigger_text_callback() {
	5236	+ $disabled = $this->is_activated ? '' : 'disabled';
	5237	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	5238	+ $default_text = __("Please provide the URL to the PDF you'd like to discuss.", 'mxchat');
	5239	+
	5240	+ echo '<div class="' . esc_attr($class) . '">';
	5241	+ echo sprintf(
	5242	+ '<textarea id="pdf_intent_trigger_text"
	5243	+ name="pdf_intent_trigger_text"
	5244	+ rows="3"
	5245	+ cols="50"
	5246	+ placeholder="%s"
	5247	+ %s>%s</textarea>',
	5248	+ esc_attr__('Enter trigger text', 'mxchat'),
	5249	+ esc_attr($disabled),
	5250	+ isset($this->options['pdf_intent_trigger_text'])
	5251	+ ? esc_textarea($this->options['pdf_intent_trigger_text'])
	5252	+ : esc_textarea($default_text)
	5253	+ );
	5254	+ echo '<p class="description">' . esc_html__('Text displayed when the intent is triggered.', 'mxchat') . '</p>';
	5255	+
	5256	+ if (!$this->is_activated) {
	5257	+ echo '<div class="pro-feature-overlay">';
	5258	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	5259	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	5260	+ echo '</a>';
	5261	+ echo '</div>';
	5262	+ }
	5263	+ echo '</div>';
	5264	+}
	5265	+
	5266	+public function mxchat_pdf_intent_success_text_callback() {
	5267	+ $disabled = $this->is_activated ? '' : 'disabled';
	5268	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	5269	+ $default_text = __("I've processed the PDF. What questions do you have about it?", 'mxchat');
	5270	+
	5271	+ echo '<div class="' . esc_attr($class) . '">';
	5272	+ echo sprintf(
	5273	+ '<textarea id="pdf_intent_success_text"
	5274	+ name="pdf_intent_success_text"
	5275	+ rows="3"
	5276	+ cols="50"
	5277	+ placeholder="%s"
	5278	+ %s>%s</textarea>',
	5279	+ esc_attr__('Enter success text', 'mxchat'),
	5280	+ esc_attr($disabled),
	5281	+ isset($this->options['pdf_intent_success_text'])
	5282	+ ? esc_textarea($this->options['pdf_intent_success_text'])
	5283	+ : esc_textarea($default_text)
	5284	+ );
	5285	+ echo '<p class="description">' . esc_html__('Text displayed when the intent is successful.', 'mxchat') . '</p>';
	5286	+
	5287	+ if (!$this->is_activated) {
	5288	+ echo '<div class="pro-feature-overlay">';
	5289	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	5290	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	5291	+ echo '</a>';
	5292	+ echo '</div>';
	5293	+ }
	5294	+ echo '</div>';
	5295	+}
	5296	+
	5297	+public function mxchat_pdf_intent_error_text_callback() {
	5298	+ $disabled = $this->is_activated ? '' : 'disabled';
	5299	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	5300	+ $default_text = __("Sorry, I couldn't process the PDF. Please ensure it's a valid file.", 'mxchat');
	5301	+
	5302	+ echo '<div class="' . esc_attr($class) . '">';
	5303	+ echo sprintf(
	5304	+ '<textarea id="pdf_intent_error_text"
	5305	+ name="pdf_intent_error_text"
	5306	+ rows="3"
	5307	+ cols="50"
	5308	+ placeholder="%s"
	5309	+ %s>%s</textarea>',
	5310	+ esc_attr__('Enter error text', 'mxchat'),
	5311	+ esc_attr($disabled),
	5312	+ isset($this->options['pdf_intent_error_text'])
	5313	+ ? esc_textarea($this->options['pdf_intent_error_text'])
	5314	+ : esc_textarea($default_text)
	5315	+ );
	5316	+ echo '<p class="description">' . esc_html__('Text displayed when an error occurs during the intent.', 'mxchat') . '</p>';
	5317	+
	5318	+ if (!$this->is_activated) {
	5319	+ echo '<div class="pro-feature-overlay">';
	5320	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	5321	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	5322	+ echo '</a>';
	5323	+ echo '</div>';
	5324	+ }
	5325	+ echo '</div>';
	5326	+}
	5327	+
	5328	+public function mxchat_pdf_max_pages_callback() {
	5329	+ $disabled = $this->is_activated ? '' : 'disabled';
	5330	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	5331	+ $max_pages = isset($this->options['pdf_max_pages']) ? intval($this->options['pdf_max_pages']) : 69;
	5332	+
	5333	+ echo '<div class="' . esc_attr($class) . '">';
	5334	+ echo sprintf(
	5335	+ '<input type="range"
	5336	+ id="pdf_max_pages"
	5337	+ name="pdf_max_pages"
	5338	+ min="1"
	5339	+ max="69"
	5340	+ value="%d"
	5341	+ %s
	5342	+ class="range-slider" />',
	5343	+ esc_attr($max_pages),
	5344	+ esc_attr($disabled)
	5345	+ );
	5346	+ echo '<span id="pdf_max_pages_output">' . esc_html($max_pages) . '</span>';
	5347	+ echo '<p class="description">' . esc_html__('Set the maximum number of document pages users can upload for processing. (1-69 pages)', 'mxchat') . '</p>';
	5348	+
	5349	+ if (!$this->is_activated) {
	5350	+ echo '<div class="pro-feature-overlay">';
	5351	+ echo '<a href="https://mxchat.ai/" target="_blank">';
	5352	+ echo '<img src="' . esc_url(plugin_dir_url(__FILE__) . '../images/pro-only-dark.png') . '" alt="' . esc_attr__('Pro Only', 'mxchat') . '" />';
	5353	+ echo '</a>';
	5354	+ echo '</div>';
	5355	+ }
	5356	+ echo '</div>';
	5357	+}
	5358	+
	5359	+public function mxchat_live_agent_status_callback() {
	5360	+ $disabled = $this->is_activated ? '' : 'disabled';
	5361	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	5362	+ $status = isset($this->options['live_agent_status']) ? $this->options['live_agent_status'] : 'off';
	5363	+
	5364	+ echo '<div class="' . esc_attr($class) . '">';
	5365	+ echo '<label class="toggle-switch">';
	5366	+ echo sprintf(
	5367	+ '<input type="checkbox" id="live_agent_status" name="live_agent_status" value="on" %s %s />',
	5368	+ checked($status, 'on', false),
	5369	+ esc_attr($disabled)
	5370	+ );
	5371	+ echo '<span class="slider"></span>';
	5372	+ echo '</label>';
	5373	+ echo '<label for="live_agent_status" class="mxchat-status-label">';
	5374	+ echo '<span class="status-text">' . ($status === 'on' ? esc_html__('Online', 'mxchat') : esc_html__('Offline', 'mxchat')) . '</span>';
	5375	+ echo '</label>';
	5376	+
	5377	+ if (!$this->is_activated) {
	5378	+ echo '<div class="pro-feature-overlay">';
	5379	+ 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>';
	5380	+ echo '</div>';
	5381	+ }
	5382	+ echo '</div>';
	5383	+}
	5384	+
	5385	+
	5386	+// Away Message Callback
	5387	+public function mxchat_live_agent_away_message_callback() {
	5388	+ $disabled = $this->is_activated ? '' : 'disabled';
	5389	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	5390	+ $message = isset($this->options['live_agent_away_message'])
	5391	+ ? $this->options['live_agent_away_message']
	5392	+ : __('Sorry, live agents are currently unavailable. I can continue helping you as an AI assistant.', 'mxchat');
	5393	+
	5394	+ echo '<div class="' . esc_attr($class) . '">';
	5395	+ printf(
	5396	+ '<textarea id="live_agent_away_message" name="live_agent_away_message" rows="3" cols="50" %s>%s</textarea>',
	5397	+ esc_attr($disabled),
	5398	+ esc_textarea($message)
	5399	+ );
	5400	+ echo '<p class="description">' . esc_html__('Message shown when live agents are offline.', 'mxchat') . '</p>';
	5401	+
	5402	+ if (!$this->is_activated) {
	5403	+ echo '<div class="pro-feature-overlay">';
	5404	+ 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>';
	5405	+ echo '</div>';
	5406	+ }
	5407	+ echo '</div>';
	5408	+}
	5409	+
	5410	+public function mxchat_live_agent_notification_message_callback() {
	5411	+ $disabled = $this->is_activated ? '' : 'disabled';
	5412	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	5413	+ $message = isset($this->options['live_agent_notification_message'])
	5414	+ ? $this->options['live_agent_notification_message']
	5415	+ : __('Live agent has been notified.', 'mxchat');
	5416	+
	5417	+ echo '<div class="' . esc_attr($class) . '">';
	5418	+ printf(
	5419	+ '<textarea id="live_agent_notification_message" name="live_agent_notification_message" rows="3" cols="50" %s>%s</textarea>',
	5420	+ esc_attr($disabled),
	5421	+ esc_textarea($message)
	5422	+ );
	5423	+ echo '<p class="description">' . esc_html__('Message shown when live transfer activated.', 'mxchat') . '</p>';
	5424	+
	5425	+ if (!$this->is_activated) {
	5426	+ echo '<div class="pro-feature-overlay">';
	5427	+ 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>';
	5428	+ echo '</div>';
	5429	+ }
	5430	+ echo '</div>';
	5431	+}
	5432	+
	5433	+public function mxchat_live_agent_webhook_url_callback() {
	5434	+ $disabled = $this->is_activated ? '' : 'disabled';
	5435	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	5436	+ $webhook_url = isset($this->options['live_agent_webhook_url'])
	5437	+ ? esc_url($this->options['live_agent_webhook_url'])
	5438	+ : esc_url(get_option('live_agent_webhook_url', ''));
	5439	+
	5440	+ echo '<div class="' . esc_attr($class) . '">';
	5441	+ printf(
	5442	+ '<input type="password" id="live_agent_webhook_url" name="live_agent_webhook_url" value="%s" class="regular-text" %s />',
	5443	+ $webhook_url,
	5444	+ esc_attr($disabled)
	5445	+ );
	5446	+ echo '<button type="button" id="toggleWebhookUrlVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
	5447	+ echo '<p class="description">' . esc_html__('Enter your Slack webhook URL for live agent notifications.', 'mxchat') . '</p>';
	5448	+
	5449	+ if (!$this->is_activated) {
	5450	+ echo '<div class="pro-feature-overlay">';
	5451	+ 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>';
	5452	+ echo '</div>';
	5453	+ }
	5454	+ echo '</div>';
	5455	+}
	5456	+
	5457	+
	5458	+public function mxchat_similarity_threshold_callback() {
	5459	+ // Load from mxchat_options array
	5460	+ $options = get_option('mxchat_options', []);
	5461	+
	5462	+ // Get value with backwards compatibility
	5463	+ $threshold = isset($options['similarity_threshold'])
	5464	+ ? $options['similarity_threshold']
	5465	+ : get_option('mxchat_similarity_threshold', 80);
	5466	+
	5467	+ echo '<div class="slider-container">';
	5468	+ echo sprintf(
	5469	+ '<input type="range"
	5470	+ id="similarity_threshold"
	5471	+ name="similarity_threshold"
	5472	+ min="70"
	5473	+ max="85"
	5474	+ step="1"
	5475	+ value="%s"
	5476	+ class="range-slider" />',
	5477	+ esc_attr($threshold)
	5478	+ );
	5479	+ echo sprintf(
	5480	+ '<span id="threshold_value" class="range-value">%s</span>',
	5481	+ esc_html($threshold)
	5482	+ );
	5483	+ echo '</div>';
	5484	+
	5485	+ echo '<p class="description">';
	5486	+ echo esc_html__('Set the similarity threshold (recommended: 75) to balance accuracy; too high might limit your bot\'s ability to find relevant knowledge.', 'mxchat');
	5487	+ echo '</p>';
	5488	+}
	5489	+
	5490	+
	5491	+
	5492	+public function mxchat_live_agent_secret_key_callback() {
	5493	+ $disabled = $this->is_activated ? '' : 'disabled';
	5494	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	5495	+
	5496	+ echo '<div class="' . esc_attr($class) . '">';
	5497	+ printf(
	5498	+ '<input type="password" id="live_agent_secret_key" name="live_agent_secret_key" value="%s" class="regular-text" %s />',
	5499	+ isset($this->options['live_agent_secret_key']) ? esc_attr($this->options['live_agent_secret_key']) : '',
	5500	+ esc_attr($disabled)
	5501	+ );
	5502	+ echo '<button type="button" id="toggleSecretKeyVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
	5503	+ echo '<p class="description">' . esc_html__('Secret key for validating Slack requests. Keep this secure.', 'mxchat') . '</p>';
	5504	+
	5505	+ if (!$this->is_activated) {
	5506	+ echo '<div class="pro-feature-overlay">';
	5507	+ 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>';
	5508	+ echo '</div>';
	5509	+ }
	5510	+ echo '</div>';
	5511	+}
	5512	+
	5513	+public function mxchat_live_agent_bot_token_callback() {
	5514	+ $disabled = $this->is_activated ? '' : 'disabled';
	5515	+ $class = $this->is_activated ? 'pro-feature-wrapper active' : 'pro-feature-wrapper inactive';
	5516	+
	5517	+ echo '<div class="' . esc_attr($class) . '">';
	5518	+ printf(
	5519	+ '<input type="password" id="live_agent_bot_token" name="live_agent_bot_token" value="%s" class="regular-text" %s />',
	5520	+ isset($this->options['live_agent_bot_token']) ? esc_attr($this->options['live_agent_bot_token']) : '',
	5521	+ esc_attr($disabled)
	5522	+ );
	5523	+ echo '<button type="button" id="toggleBotTokenVisibility">' . esc_html__('Show', 'mxchat') . '</button>';
	5524	+ echo '<p class="description">' . esc_html__('Your Slack Bot OAuth Token (starts with xoxb-). Keep this secure.', 'mxchat') . '</p>';
	5525	+
	5526	+ if (!$this->is_activated) {
	5527	+ echo '<div class="pro-feature-overlay">';
	5528	+ 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>';
	5529	+ echo '</div>';
	5530	+ }
	5531	+ echo '</div>';
	5532	+}
	5533	+
	5534	+public function mxchat_enqueue_admin_assets() {
	5535	+ wp_enqueue_style('wp-color-picker');
	5536	+
	5537	+ // Get the plugin version or file modification time for cache busting
	5538	+ $plugin_version = '2.0.0'; // Replace this with your plugin's version
	5539	+
	5540	+ // File paths
	5541	+ $color_picker_js_path = plugin_dir_path(__FILE__) . '../js/my-color-picker.js';
	5542	+ $embedding_check_js_path = plugin_dir_path(__FILE__) . '../js/embedding-check.js';
	5543	+ $admin_css_path = plugin_dir_path(__FILE__) . '../css/admin-style.css';
	5544	+ $knowledge_css_path = plugin_dir_path(__FILE__) . '../css/knowledge-style.css';
	5545	+ $intent_css_path = plugin_dir_path(__FILE__) . '../css/intent-style.css';
	5546	+ $transcripts_js_path = plugin_dir_path(__FILE__) . '../js/mxchat_transcripts.js';
	5547	+
	5548	+ // Check if files exist and get modification times
	5549	+ $color_picker_version = file_exists($color_picker_js_path) ? filemtime($color_picker_js_path) : $plugin_version;
	5550	+ $embedding_check_version = file_exists($embedding_check_js_path) ? filemtime($embedding_check_js_path) : $plugin_version;
	5551	+ $admin_css_version = file_exists($admin_css_path) ? filemtime($admin_css_path) : $plugin_version;
	5552	+ $knowledge_css_version = file_exists($knowledge_css_path) ? filemtime($knowledge_css_path) : $plugin_version;
	5553	+ $intent_css_version = file_exists($intent_css_path) ? filemtime($intent_css_path) : $plugin_version;
	5554	+ $transcripts_js_version = file_exists($transcripts_js_path) ? filemtime($transcripts_js_path) : $plugin_version;
	5555	+
	5556	+ // Enqueue scripts and styles with corrected paths
	5557	+ wp_enqueue_script(
	5558	+ 'mxchat-color-picker',
	5559	+ plugin_dir_url(__FILE__) . '../js/my-color-picker.js',
	5560	+ array('wp-color-picker'),
	5561	+ $color_picker_version,
	5562	+ true
	5563	+ );
	5564	+
	5565	+ wp_enqueue_script(
	5566	+ 'mxchat-embedding-check',
	5567	+ plugin_dir_url(__FILE__) . '../js/embedding-check.js',
	5568	+ array(),
	5569	+ $embedding_check_version,
	5570	+ true
	5571	+ );
	5572	+
	5573	+ wp_enqueue_script(
	5574	+ 'mxchat-transcripts-js',
	5575	+ plugin_dir_url(__FILE__) . '../js/mxchat_transcripts.js',
	5576	+ array('jquery'),
	5577	+ $transcripts_js_version,
	5578	+ true
	5579	+ );
	5580	+
	5581	+ wp_enqueue_script(
	5582	+ 'mxchat-admin-js',
	5583	+ plugin_dir_url(__FILE__) . '../js/mxchat-admin.js',
	5584	+ array('jquery'),
	5585	+ $plugin_version,
	5586	+ true
	5587	+ );
	5588	+
	5589	+ wp_localize_script('mxchat-admin-js', 'mxchatAdmin', array(
	5590	+ 'ajax_url' => admin_url('admin-ajax.php'),
	5591	+ 'license_nonce' => wp_create_nonce('mxchat_activate_license_nonce'),
	5592	+ 'inline_edit_nonce' => wp_create_nonce('mxchat_save_inline_nonce'),
	5593	+ 'setting_nonce' => wp_create_nonce('mxchat_save_setting_nonce'),
	5594	+ ));
	5595	+
	5596	+ // Enqueue the admin CSS
	5597	+ wp_enqueue_style(
	5598	+ 'mxchat-admin-css',
	5599	+ plugin_dir_url(__FILE__) . '../css/admin-style.css',
	5600	+ array(),
	5601	+ $admin_css_version
	5602	+ );
	5603	+
	5604	+ wp_enqueue_style(
	5605	+ 'mxchat-knowledge-css',
	5606	+ plugin_dir_url(__FILE__) . '../css/knowledge-style.css',
	5607	+ array(),
	5608	+ $knowledge_css_version
	5609	+ );
	5610	+
	5611	+
	5612	+ wp_enqueue_style(
	5613	+ 'mxchat-intent-css',
	5614	+ plugin_dir_url(__FILE__) . '../css/intent-style.css',
	5615	+ array(),
	5616	+ $intent_css_version
	5617	+ );
	5618	+
	5619	+ // IMPORTANT: Use the same script handle as above for localizing mxchatPromptsAdmin
	5620	+ wp_localize_script( 'mxchat-admin-js', 'mxchatPromptsAdmin', array(
	5621	+ 'ajax_url' => admin_url( 'admin-ajax.php' ),
	5622	+ 'prompts_setting_nonce' => wp_create_nonce( 'mxchat_prompts_setting_nonce' ),
	5623	+ ) );
	5624	+
	5625	+ // Localize the script for color picker and settings
	5626	+ wp_localize_script('mxchat-color-picker', 'mxchatStyleSettings', array(
	5627	+ 'ajax_url' => admin_url('admin-ajax.php'),
	5628	+ 'link_target_toggle' => $this->options['link_target_toggle'] ?? 'off',
	5629	+ 'user_message_bg_color' => $this->options['user_message_bg_color'] ?? '#fff',
	5630	+ 'user_message_font_color' => $this->options['user_message_font_color'] ?? '#212121',
	5631	+ 'bot_message_bg_color' => $this->options['bot_message_bg_color'] ?? '#212121',
	5632	+ 'bot_message_font_color' => $this->options['bot_message_font_color'] ?? '#fff',
	5633	+ 'top_bar_bg_color' => $this->options['top_bar_bg_color'] ?? '#212121',
	5634	+ 'send_button_font_color' => $this->options['send_button_font_color'] ?? '#212121',
	5635	+ 'close_button_color' => $this->options['close_button_color'] ?? '#fff',
	5636	+ 'chatbot_background_color' => $this->options['chatbot_background_color'] ?? '#212121',
	5637	+ 'icon_color' => $this->options['icon_color'] ?? '#fff',
	5638	+ 'chat_input_font_color' => $this->options['chat_input_font_color'] ?? '#212121',
	5639	+ 'pre_chat_message' => $this->options['pre_chat_message'] ?? esc_html__('Hey there! Ask me anything!', 'mxchat'),
	5640	+ 'rate_limit_message' => $this->options['rate_limit_message'] ?? esc_html__('Rate limit exceeded. Please try again later.', 'mxchat'),
	5641	+ 'loops_api_key' => $this->options['loops_api_key'] ?? '',
	5642	+ 'loops_mailing_list' => $this->options['loops_mailing_list'] ?? '',
	5643	+ 'triggered_phrase_response' => $this->options['triggered_phrase_response'] ?? esc_html__('Would you like to join our mailing list? Please provide your email below.', 'mxchat'),
	5644	+ 'email_capture_response' => $this->options['email_capture_response'] ?? esc_html__('Thank you for providing your email! You\'ve been added to our list.', 'mxchat'),
	5645	+ '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'),
	5646	+ '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'),
	5647	+ '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'),
	5648	+ 'pdf_max_pages' => $this->options['pdf_max_pages'] ?? 69,
	5649	+ 'live_agent_webhook_url' => $this->options['live_agent_webhook_url'] ?? '',
	5650	+ 'live_agent_secret_key' => $this->options['live_agent_secret_key'] ?? '',
	5651	+ 'live_agent_bot_token' => $this->options['live_agent_bot_token'] ?? '',
	5652	+ 'live_agent_message_bg_color' => $this->options['live_agent_message_bg_color'] ?? '#ffffff',
	5653	+ 'live_agent_message_font_color' => $this->options['live_agent_message_font_color'] ?? '#333333',
	5654	+ 'chat_toolbar_toggle' => $this->options['chat_toolbar_toggle'] ?? 'off',
	5655	+ 'mode_indicator_bg_color' => $this->options['mode_indicator_bg_color'] ?? '#767676',
	5656	+ 'mode_indicator_font_color' => $this->options['mode_indicator_font_color'] ?? '#ffffff',
	5657	+ 'toolbar_icon_color' => $this->options['toolbar_icon_color'] ?? '#212121',
	5658	+ ));
	5659	+}
	5660	+
	5661	+
	5662	+public function mxchat_sanitize($input) {
	5663	+ $new_input = array();
	5664	+
	5665	+ if (isset($input['api_key'])) {
	5666	+ $new_input['api_key'] = sanitize_text_field($input['api_key']);
	5667	+ }
	5668	+
	5669	+ if (isset($input['similarity_threshold'])) {
	5670	+ $new_input['similarity_threshold'] = absint($input['similarity_threshold']); // Ensure it's an integer
	5671	+ $new_input['similarity_threshold'] = min(max($new_input['similarity_threshold'], 70), 85); // Enforce range
	5672	+ }
	5673	+
	5674	+ if (isset($input['xai_api_key'])) {
	5675	+ $new_input['xai_api_key'] = sanitize_text_field($input['xai_api_key']);
	5676	+ }
	5677	+
	5678	+ if (isset($input['claude_api_key'])) {
	5679	+ $new_input['claude_api_key'] = sanitize_text_field($input['claude_api_key']);
	5680	+ }
	5681	+
	5682	+ if (isset($input['deepseek_api_key'])) {
	5683	+ $new_input['deepseek_api_key'] = sanitize_text_field($input['deepseek_api_key']);
	5684	+ }
	5685	+
	5686	+ if (isset($input['enable_woocommerce_integration'])) {
	5687	+ $new_input['enable_woocommerce_integration'] = $input['enable_woocommerce_integration'] === 'on' ? 'on' : 'off';
	5688	+ }
	5689	+
	5690	+ if (isset($input['privacy_toggle'])) {
	5691	+ $new_input['privacy_toggle'] = $input['privacy_toggle'];
	5692	+ }
	5693	+
	5694	+ if (isset($input['complianz_toggle'])) {
	5695	+ $new_input['complianz_toggle'] = $input['complianz_toggle'];
	5696	+ }
	5697	+
	5698	+ // Handle custom privacy text input
	5699	+ if (isset($input['privacy_text'])) {
	5700	+ // Allow basic HTML for links
	5701	+ $new_input['privacy_text'] = wp_kses_post($input['privacy_text']);
	5702	+ }
	5703	+
	5704	+ if (isset($input['system_prompt_instructions'])) {
	5705	+ $new_input['system_prompt_instructions'] = sanitize_textarea_field($input['system_prompt_instructions']);
	5706	+ }
	5707	+
	5708	+ if (isset($input['mxchat_pro_email'])) {
	5709	+ $new_input['mxchat_pro_email'] = sanitize_email($input['mxchat_pro_email']);
	5710	+ }
	5711	+
	5712	+ if (isset($input['mxchat_activation_key'])) {
	5713	+ $new_input['mxchat_activation_key'] = sanitize_text_field($input['mxchat_activation_key']);
	5714	+ }
	5715	+
	5716	+ if (isset($input['append_to_body'])) {
	5717	+ $new_input['append_to_body'] = $input['append_to_body'] === 'on' ? 'on' : 'off';
	5718	+ }
	5719	+
	5720	+ if (isset($input['top_bar_title'])) {
	5721	+ $new_input['top_bar_title'] = sanitize_text_field($input['top_bar_title']);
	5722	+ }
	5723	+
	5724	+ if (isset($input['enable_email_block'])) {
	5725	+ $new_input['enable_email_block'] = sanitize_text_field($input['enable_email_block']);
	5726	+ }
	5727	+
	5728	+ if (isset($input['email_blocker_header_content'])) {
	5729	+ // wp_kses_post() allows standard HTML tags permitted by WordPress
	5730	+ $new_input['email_blocker_header_content'] = wp_kses_post($input['email_blocker_header_content']);
	5731	+ }
	5732	+ if (isset($input['email_blocker_button_text'])) {
	5733	+ $new_input['email_blocker_button_text'] = sanitize_text_field($input['email_blocker_button_text']);
	5734	+ }
	5735	+
	5736	+ if (isset($input['intro_message'])) {
	5737	+ $new_input['intro_message'] = sanitize_textarea_field($input['intro_message']); // Changed from sanitize_text_field
	5738	+ }
	5739	+
	5740	+ if (isset($input['input_copy'])) {
	5741	+ $new_input['input_copy'] = sanitize_text_field($input['input_copy']);
	5742	+ }
	5743	+
	5744	+ if (isset($input['rate_limit_message'])) {
	5745	+ $new_input['rate_limit_message'] = sanitize_text_field($input['rate_limit_message']);
	5746	+ }
	5747	+
	5748	+ if (isset($input['rate_limit_logged_out'])) {
	5749	+ $allowed_limits = array('1', '3', '5', '10', '15', '20', '100', 'unlimited'); // Add 'unlimited' to allowed values
	5750	+ $rate_limit = sanitize_text_field($input['rate_limit_logged_out']);
	5751	+
	5752	+ if (in_array($rate_limit, $allowed_limits, true)) {
	5753	+ $new_input['rate_limit_logged_out'] = $rate_limit;
	5754	+ } else {
	5755	+ $new_input['rate_limit_logged_out'] = '10'; // Default for logged-out users
	5756	+ }
	5757	+ }
	5758	+
	5759	+ // Handle role rate limits
	5760	+ if (isset($input['role_rate_limits']) && is_array($input['role_rate_limits'])) {
	5761	+ $allowed_limits = array('1', '3', '5', '10', '15', '20', '100', 'unlimited');
	5762	+ $new_input['role_rate_limits'] = array();
	5763	+
	5764	+ foreach ($input['role_rate_limits'] as $role_id => $rate_limit) {
	5765	+ $rate_limit = sanitize_text_field($rate_limit);
	5766	+ if (in_array($rate_limit, $allowed_limits, true)) {
	5767	+ $new_input['role_rate_limits'][$role_id] = $rate_limit;
	5768	+ } else {
	5769	+ $new_input['role_rate_limits'][$role_id] = '100'; // Default
	5770	+ }
	5771	+ }
	5772	+ }
	5773	+
	5774	+ if (isset($input['pre_chat_message'])) {
	5775	+ $new_input['pre_chat_message'] = sanitize_textarea_field($input['pre_chat_message']);
	5776	+ }
	5777	+
	5778	+ if (isset($input['model'])) {
	5779	+ $allowed_models = array(
	5780	+ 'grok-beta',
	5781	+ 'grok-2',
	5782	+ 'deepseek-chat',
	5783	+ 'claude-3-5-sonnet-20241022',
	5784	+ 'claude-3-opus-20240229',
	5785	+ 'claude-3-sonnet-20240229',
	5786	+ 'claude-3-haiku-20240307',
	5787	+ 'gpt-4o',
	5788	+ 'gpt-4o-mini',
	5789	+ 'gpt-4-turbo',
	5790	+ 'gpt-4',
	5791	+ 'gpt-3.5-turbo',
	5792	+ );
	5793	+ if (in_array($input['model'], $allowed_models)) {
	5794	+ $new_input['model'] = sanitize_text_field($input['model']);
	5795	+ }
	5796	+ }
	5797	+
	5798	+ // Sanitize new pro features
	5799	+ if (isset($input['close_button_color'])) {
	5800	+ $new_input['close_button_color'] = sanitize_hex_color($input['close_button_color']);
	5801	+ }
	5802	+
	5803	+ if (isset($input['chatbot_bg_color'])) {
	5804	+ $new_input['chatbot_bg_color'] = sanitize_hex_color($input['chatbot_bg_color']);
	5805	+ }
	5806	+
	5807	+ if (isset($input['woocommerce_consumer_key'])) {
	5808	+ $new_input['woocommerce_consumer_key'] = sanitize_text_field($input['woocommerce_consumer_key']);
	5809	+ }
	5810	+
	5811	+ if (isset($input['woocommerce_consumer_secret'])) {
	5812	+ $new_input['woocommerce_consumer_secret'] = sanitize_text_field($input['woocommerce_consumer_secret']);
	5813	+ }
	5814	+
	5815	+ if (isset($input['user_message_bg_color'])) {
	5816	+ $new_input['user_message_bg_color'] = sanitize_hex_color($input['user_message_bg_color']);
	5817	+ }
	5818	+
	5819	+ if (isset($input['user_message_font_color'])) {
	5820	+ $new_input['user_message_font_color'] = sanitize_hex_color($input['user_message_font_color']);
	5821	+ }
	5822	+
	5823	+ if (isset($input['bot_message_bg_color'])) {
	5824	+ $new_input['bot_message_bg_color'] = sanitize_hex_color($input['bot_message_bg_color']);
	5825	+ }
	5826	+
	5827	+ if (isset($input['bot_message_font_color'])) {
	5828	+ $new_input['bot_message_font_color'] = sanitize_hex_color($input['bot_message_font_color']);
	5829	+ }
	5830	+
	5831	+ if (isset($input['live_agent_message_bg_color'])) {
	5832	+ $new_input['live_agent_message_bg_color'] = sanitize_hex_color($input['live_agent_message_bg_color']);
	5833	+ }
	5834	+
	5835	+ if (isset($input['live_agent_message_font_color'])) {
	5836	+ $new_input['live_agent_message_font_color'] = sanitize_hex_color($input['live_agent_message_font_color']);
	5837	+ }
	5838	+
	5839	+ if (isset($input['mode_indicator_bg_color'])) {
	5840	+ $new_input['mode_indicator_bg_color'] = sanitize_hex_color($input['mode_indicator_bg_color']);
	5841	+ }
	5842	+
	5843	+ if (isset($input['mode_indicator_font_color'])) {
	5844	+ $new_input['mode_indicator_font_color'] = sanitize_hex_color($input['mode_indicator_font_color']);
	5845	+ }
	5846	+
	5847	+ if (isset($input['toolbar_icon_color'])) {
	5848	+ $new_input['toolbar_icon_color'] = sanitize_hex_color($input['toolbar_icon_color']);
	5849	+ }
	5850	+
	5851	+ if (isset($input['top_bar_bg_color'])) {
	5852	+ $new_input['top_bar_bg_color'] = sanitize_hex_color($input['top_bar_bg_color']);
	5853	+ }
	5854	+
	5855	+ if (isset($input['send_button_font_color'])) {
	5856	+ $new_input['send_button_font_color'] = sanitize_hex_color($input['send_button_font_color']);
	5857	+ }
	5858	+
	5859	+ if (isset($input['chatbot_background_color'])) {
	5860	+ $new_input['chatbot_background_color'] = sanitize_hex_color($input['chatbot_background_color']);
	5861	+ }
	5862	+
	5863	+ if (isset($input['icon_color'])) {
	5864	+ $new_input['icon_color'] = sanitize_hex_color($input['icon_color']);
	5865	+ }
	5866	+
	5867	+ if (isset($input['custom_icon'])) {
	5868	+ $new_input['custom_icon'] = esc_url_raw($input['custom_icon']);
	5869	+ }
	5870	+
	5871	+ if (isset($input['title_icon'])) {
	5872	+ $new_input['title_icon'] = esc_url_raw($input['title_icon']);
	5873	+ }
	5874	+
	5875	+ if (isset($input['chat_input_font_color'])) {
	5876	+ $new_input['chat_input_font_color'] = sanitize_hex_color($input['chat_input_font_color']);
	5877	+ }
	5878	+
	5879	+ // Sanitize link_target_toggle
	5880	+ if (isset($input['link_target_toggle'])) {
	5881	+ $new_input['link_target_toggle'] = $input['link_target_toggle'] === 'on' ? 'on' : 'off';
	5882	+ }
	5883	+
	5884	+ // Sanitize Loops API Key
	5885	+ if (isset($input['loops_api_key'])) {
	5886	+ $new_input['loops_api_key'] = sanitize_text_field($input['loops_api_key']);
	5887	+ }
	5888	+
	5889	+ if (isset($input['chat_persistence_toggle'])) {
	5890	+ $new_input['chat_persistence_toggle'] = $input['chat_persistence_toggle'] === 'on' ? 'on' : 'off';
	5891	+ }
	5892	+
	5893	+ if (isset($input['popular_question_1'])) {
	5894	+ $new_input['popular_question_1'] = sanitize_text_field($input['popular_question_1']);
	5895	+ }
	5896	+
	5897	+ if (isset($input['popular_question_2'])) {
	5898	+ $new_input['popular_question_2'] = sanitize_text_field($input['popular_question_2']);
	5899	+ }
	5900	+
	5901	+ if (isset($input['popular_question_3'])) {
	5902	+ $new_input['popular_question_3'] = sanitize_text_field($input['popular_question_3']);
	5903	+ }
	5904	+
	5905	+ if (isset($input['additional_popular_questions']) && is_array($input['additional_popular_questions'])) {
	5906	+ $new_input['additional_popular_questions'] = array_map('sanitize_text_field', $input['additional_popular_questions']);
	5907	+ }
	5908	+
	5909	+ // Sanitize Loops Mailing List
	5910	+ if (isset($input['loops_mailing_list'])) {
	5911	+ $new_input['loops_mailing_list'] = sanitize_text_field($input['loops_mailing_list']);
	5912	+ }
	5913	+
	5914	+ // Sanitize Triggered Phrase Response
	5915	+ if (isset($input['triggered_phrase_response'])) {
	5916	+ $new_input['triggered_phrase_response'] = wp_kses_post($input['triggered_phrase_response']);
	5917	+ }
	5918	+
	5919	+ if (isset($input['email_capture_response'])) {
	5920	+ $new_input['email_capture_response'] = sanitize_textarea_field($input['email_capture_response']);
	5921	+ }
	5922	+
	5923	+ // Sanitize Brave Search Settings
	5924	+ if (isset($input['brave_api_key'])) {
	5925	+ $new_input['brave_api_key'] = sanitize_text_field($input['brave_api_key']);
	5926	+ }
	5927	+
	5928	+ if (isset($input['brave_image_count'])) {
	5929	+ $image_count = intval($input['brave_image_count']);
	5930	+ $new_input['brave_image_count'] = ($image_count >=1 && $image_count <=6) ? $image_count : 4;
	5931	+ }
	5932	+
	5933	+ if (isset($input['brave_safe_search'])) {
	5934	+ $allowed = array('strict', 'off');
	5935	+ $new_input['brave_safe_search'] = in_array($input['brave_safe_search'], $allowed, true) ? $input['brave_safe_search'] : 'strict';
	5936	+ }
	5937	+
	5938	+ if (isset($input['brave_news_count'])) {
	5939	+ $news_count = intval($input['brave_news_count']);
	5940	+ $new_input['brave_news_count'] = ($news_count >=1 && $news_count <=10) ? $news_count : 3;
	5941	+ }
	5942	+
	5943	+ if (isset($input['brave_country'])) {
	5944	+ $new_input['brave_country'] = sanitize_text_field($input['brave_country']);
	5945	+ }
	5946	+
	5947	+ if (isset($input['brave_language'])) {
	5948	+ $new_input['brave_language'] = sanitize_text_field($input['brave_language']);
	5949	+ }
	5950	+
	5951	+ if (isset($input['chat_toolbar_toggle'])) {
	5952	+ $new_input['chat_toolbar_toggle'] = $input['chat_toolbar_toggle'] === 'on' ? 'on' : 'off';
	5953	+ }
	5954	+
	5955	+ if (isset($input['pdf_intent_trigger_text'])) {
	5956	+ $new_input['pdf_intent_trigger_text'] = sanitize_text_field($input['pdf_intent_trigger_text']);
	5957	+ }
	5958	+
	5959	+ if (isset($input['pdf_intent_success_text'])) {
	5960	+ $new_input['pdf_intent_success_text'] = sanitize_text_field($input['pdf_intent_success_text']);
	5961	+ }
	5962	+
	5963	+ if (isset($input['pdf_intent_error_text'])) {
	5964	+ $new_input['pdf_intent_error_text'] = sanitize_text_field($input['pdf_intent_error_text']);
	5965	+ }
	5966	+
	5967	+ if (isset($input['pdf_max_pages'])) {
	5968	+ $new_input['pdf_max_pages'] = intval($input['pdf_max_pages']);
	5969	+ if ($new_input['pdf_max_pages'] < 1 || $new_input['pdf_max_pages'] > 69) {
	5970	+ $new_input['pdf_max_pages'] = 69; // Default to 69 if out of range
	5971	+ }
	5972	+ }
	5973	+
	5974	+ if (isset($input['live_agent_webhook_url'])) {
	5975	+ $new_input['live_agent_webhook_url'] = esc_url_raw($input['live_agent_webhook_url']);
	5976	+ }
	5977	+ if (isset($input['live_agent_secret_key'])) {
	5978	+ $new_input['live_agent_secret_key'] = sanitize_text_field($input['live_agent_secret_key']);
	5979	+ }
	5980	+
	5981	+ // Live Agent Integration
	5982	+ if (isset($input['live_agent_bot_token'])) {
	5983	+ $new_input['live_agent_bot_token'] = sanitize_text_field($input['live_agent_bot_token']);
	5984	+ }
	5985	+
	5986	+ if (isset($input['live_agent_status'])) {
	5987	+ $new_input['live_agent_status'] = ($input['live_agent_status'] === 'on') ? 'on' : 'off';
	5988	+ }
	5989	+ if (isset($input['live_agent_away_message'])) {
	5990	+ $new_input['live_agent_away_message'] = sanitize_textarea_field($input['live_agent_away_message']);
	5991	+ }
	5992	+ if (isset($input['live_agent_notification_message'])) {
	5993	+ $new_input['live_agent_notification_message'] = sanitize_textarea_field($input['live_agent_notification_message']);
	5994	+ }
	5995	+
	5996	+ return $new_input;
	5997	+}
	5998	+
	5999	+
	6000	+ // Method to append the chatbot to the body
	6001	+ public function mxchat_append_chatbot_to_body() {
	6002	+ $options = get_option('mxchat_options');
	6003	+ if (isset($options['append_to_body']) && $options['append_to_body'] === 'on') {
	6004	+ echo do_shortcode('[mxchat_chatbot floating="yes"]');
	6005	+ }
	6006	+ }
	6007	+
	6008	+
	6009	+
	6010	+private static function mxchat_extract_main_content($html) {
	6011	+ if (empty($html)) {
	6012	+ error_log('mxchat_extract_main_content: Empty HTML content received');
	6013	+ return '';
	6014	+ }
	6015	+
	6016	+ try {
	6017	+ $dom = new DOMDocument;
	6018	+ libxml_use_internal_errors(true); // Suppress HTML parsing errors
	6019	+
	6020	+ // Simple load of HTML, with @ to suppress warnings
	6021	+ @$dom->loadHTML($html, LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD);
	6022	+
	6023	+ $xpath = new DOMXPath($dom);
	6024	+
	6025	+ // Simplified selectors focusing on common content areas
	6026	+ $selectors = [
	6027	+ '//article',
	6028	+ '//*[@id="content"]',
	6029	+ '//*[@class="entry-content"]',
	6030	+ '//main'
	6031	+ ];
	6032	+
	6033	+ foreach ($selectors as $selector) {
	6034	+ $nodes = $xpath->query($selector);
	6035	+ if ($nodes && $nodes->length > 0) {
	6036	+ $content = '';
	6037	+ foreach ($nodes as $node) {
	6038	+ $content .= $dom->saveHTML($node);
	6039	+ }
	6040	+ if (!empty($content)) {
	6041	+ return $content;
	6042	+ }
	6043	+ }
	6044	+ }
	6045	+
	6046	+ // Fallback: Return the entire body content if no specific selector matches
	6047	+ $body = $dom->getElementsByTagName('body');
	6048	+ if ($body->length > 0) {
	6049	+ return $dom->saveHTML($body->item(0));
	6050	+ }
	6051	+
	6052	+ // Last resort: return the original HTML
	6053	+ return $html;
	6054	+
	6055	+ } catch (Exception $e) {
	6056	+ error_log('mxchat_extract_main_content error: ' . $e->getMessage());
	6057	+ return $html; // Return original HTML if parsing fails
	6058	+ } finally {
	6059	+ libxml_clear_errors();
	6060	+ }
	6061	+}
	6062	+
	6063	+
	6064	+private function mxchat_fetch_loops_mailing_lists($api_key) {
	6065	+ $url = 'https://app.loops.so/api/v1/lists';
	6066	+ $response = wp_remote_get($url, array(
	6067	+ 'headers' => array(
	6068	+ 'Authorization' => 'Bearer ' . $api_key,
	6069	+ 'Content-Type' => 'application/json'
	6070	+ )
	6071	+ ));
	6072	+
	6073	+ if (is_wp_error($response)) {
	6074	+ return array();
	6075	+ }
	6076	+
	6077	+ $body = wp_remote_retrieve_body($response);
	6078	+ $lists = json_decode($body, true);
	6079	+
	6080	+ return isset($lists) && is_array($lists) ? $lists : array();
	6081	+}
	6082	+
	6083	+
	6084	+
	6085	+
	6086	+
	6087	+function mxchat_calculate_cosine_similarity($vec1, $vec2) {
	6088	+ if (empty($vec1) || empty($vec2)) {
	6089	+ return 0.0;
	6090	+ }
	6091	+
	6092	+ $dot_product = 0.0;
	6093	+ $norm_a = 0.0;
	6094	+ $norm_b = 0.0;
	6095	+
	6096	+ for ($i = 0; $i < count($vec1); $i++) {
	6097	+ $dot_product += $vec1[$i] * $vec2[$i];
	6098	+ $norm_a += pow($vec1[$i], 2);
	6099	+ $norm_b += pow($vec2[$i], 2);
	6100	+ }
	6101	+
	6102	+ if ($norm_a == 0.0 || $norm_b == 0.0) {
	6103	+ return 0.0;
	6104	+ } else {
	6105	+ return $dot_product / (sqrt($norm_a) * sqrt($norm_b));
	6106	+ }
	6107	+}
	6108	+
	6109	+
	6110	+
	6111	+
	6112	+}
	6113	+?>