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MxChat – AI Chatbot & Content Generation for WordPress / 2.6.0
MxChat – AI Chatbot & Content Generation for WordPress v2.6.0
3.2.21 3.2.20 3.2.19 3.2.18 3.2.17 3.2.16 3.2.15 3.2.14 3.2.12 3.2.13 3.2.11 3.2.10 3.2.9 3.2.8 3.2.7 3.2.6 3.2.5 3.2.4 3.2.3 3.2.2 3.2.1 2.0.3 2.0.4 2.0.5 2.0.6 All 152 releases
← All changes | mxchat-basic.php +25 -457 3.2.22.6.0 View file →
@@ -2,9 +2,9 @@
2 2 /**
3 3 * Plugin Name: MxChat
4 4 * Plugin URI: https://mxchat.ai/
5 5 * Description: AI chatbot for WordPress with OpenAI, Claude, xAI, DeepSeek, live agent, PDF uploads, WooCommerce, and training on website data.
6 - * Version: 3.2.2
6 + * Version: 2.6.0
7 7 * Author: MxChat
8 8 * Author URI: https://mxchat.ai
9 9 * License: GPLv2 or later
10 10 * License URI: https://www.gnu.org/licenses/gpl-2.0.html
@@ -15,243 +15,20 @@
15 15 if (!defined('ABSPATH')) {
16 16 exit; // Exit if accessed directly.
17 17 }
18 18
19 -
20 -if (!defined('MXCHAT_DEV_MODE')) {
21 - define('MXCHAT_DEV_MODE', false);
22 -}
23 -
19 +// Define plugin version constant for asset versioning
20 +// Reads version from plugin header automatically
24 21 if (!defined('MXCHAT_VERSION')) {
25 22 $plugin_data = get_file_data(__FILE__, array('Version' => 'Version'), 'plugin');
26 - $version = $plugin_data['Version'];
27 - if (MXCHAT_DEV_MODE) {
28 - $version .= '.' . time();
29 - }
30 - define('MXCHAT_VERSION', $version);
23 + define('MXCHAT_VERSION', $plugin_data['Version']);
31 24 }
32 25
33 26 function mxchat_load_textdomain() {
34 - $domain = 'mxchat';
35 - $locale = determine_locale();
36 -
37 - // First, try to load from /wp-content/languages/plugins/ (preserved during updates)
38 - $mo_file = WP_LANG_DIR . '/plugins/' . $domain . '-' . $locale . '.mo';
39 - if (file_exists($mo_file)) {
40 - load_textdomain($domain, $mo_file);
41 - return;
42 - }
43 -
44 - // Fallback to plugin's /languages directory
45 - load_plugin_textdomain($domain, false, dirname(plugin_basename(__FILE__)) . '/languages');
27 + load_plugin_textdomain('mxchat', false, dirname(plugin_basename(__FILE__)) . '/languages');
46 28 }
47 29 add_action('init', 'mxchat_load_textdomain');
48 30
49 -/**
50 - * Exclude MxChat assets from caching plugin optimizations
51 - *
52 - * This prevents issues with WP Rocket, LiteSpeed Cache, Autoptimize, WP Super Cache,
53 - * W3 Total Cache, SG Optimizer, and similar plugins that may break the chatbot by
54 - * removing "unused" CSS, minifying/combining JS, or deferring/delaying jQuery.
55 - *
56 - * Both chat-script.js and floating-script.js depend on jQuery, so jQuery must also
57 - * be excluded from any optimization that changes load order or timing.
58 - */
59 -
60 -// ── WP Rocket ────────────────────────────────────────────────────────────────
61 -
62 -// Exclude from Remove Unused CSS (RUCSS)
63 -add_filter('rocket_rucss_inline_atts_exclusions', function($exclusions) {
64 - if (!is_array($exclusions)) $exclusions = array();
65 - $exclusions[] = 'mxchat';
66 - return $exclusions;
67 -});
68 -
69 -// Exclude CSS from minification/combination
70 -add_filter('rocket_exclude_css', function($excluded) {
71 - if (!is_array($excluded)) $excluded = array();
72 - $excluded[] = '/plugins/mxchat-basic/css/chat-style.css';
73 - return $excluded;
74 -});
75 -
76 -// Exclude JS from minification/combination
77 -add_filter('rocket_exclude_js', function($excluded) {
78 - if (!is_array($excluded)) $excluded = array();
79 - $excluded[] = '/plugins/mxchat-basic/js/chat-script.js';
80 - $excluded[] = '/plugins/mxchat-basic/js/floating-script.js';
81 - $excluded[] = '/jquery-core';
82 - $excluded[] = '/jquery.min.js';
83 - $excluded[] = '/jquery.js';
84 - $excluded[] = '/jquery-migrate';
85 - return $excluded;
86 -});
87 -
88 -// Exclude JS from defer
89 -add_filter('rocket_exclude_defer_js', function($excluded) {
90 - if (!is_array($excluded)) $excluded = array();
91 - $excluded[] = '/plugins/mxchat-basic/js/chat-script.js';
92 - $excluded[] = '/plugins/mxchat-basic/js/floating-script.js';
93 - $excluded[] = '/jquery-core';
94 - $excluded[] = '/jquery.min.js';
95 - $excluded[] = '/jquery.js';
96 - $excluded[] = '/jquery-migrate';
97 - return $excluded;
98 -});
99 -
100 -// Exclude from delay JS execution
101 -add_filter('rocket_delay_js_exclusions', function($excluded) {
102 - if (!is_array($excluded)) $excluded = array();
103 - $excluded[] = 'mxchat';
104 - $excluded[] = 'chat-script';
105 - $excluded[] = 'floating-script';
106 - $excluded[] = '/jquery-core';
107 - $excluded[] = '/jquery.min.js';
108 - $excluded[] = '/jquery.js';
109 - $excluded[] = '/jquery-migrate';
110 - return $excluded;
111 -});
112 -
113 -// ── LiteSpeed Cache ──────────────────────────────────────────────────────────
114 -
115 -// Exclude CSS from optimization
116 -add_filter('litespeed_optimize_css_excludes', function($excluded) {
117 - if (!is_array($excluded)) $excluded = array();
118 - $excluded[] = 'chat-style.css';
119 - $excluded[] = 'mxchat';
120 - return $excluded;
121 -});
122 -
123 -// Exclude from UCSS (Unique CSS) - prevents LiteSpeed from stripping "unused" MxChat CSS
124 -add_filter('litespeed_ucss_whitelist', function($whitelist) {
125 - if (!is_array($whitelist)) $whitelist = array();
126 - $whitelist[] = '.mxchat-chatbot-wrapper';
127 - $whitelist[] = '.floating-chatbot';
128 - $whitelist[] = '.floating-chatbot-button';
129 - $whitelist[] = '.chatbot-top-bar';
130 - $whitelist[] = '.mxchat-chatbot';
131 - $whitelist[] = '.chat-container';
132 - $whitelist[] = '.chat-box';
133 - $whitelist[] = '.bot-message';
134 - $whitelist[] = '.input-container';
135 - $whitelist[] = '.chat-input';
136 - $whitelist[] = '.send-button';
137 - $whitelist[] = '.pre-chat-message';
138 - $whitelist[] = '.mxchat-popular-questions';
139 - $whitelist[] = '.chat-toolbar';
140 - $whitelist[] = '.exit-chat';
141 - $whitelist[] = '.email-blocker';
142 - return $whitelist;
143 -});
144 -
145 -// Exclude CSS from CCSS (Critical CSS) generation
146 -add_filter('litespeed_optm_ccss_exc', function($excluded) {
147 - if (!is_array($excluded)) $excluded = array();
148 - $excluded[] = 'chat-style.css';
149 - $excluded[] = 'mxchat';
150 - return $excluded;
151 -});
152 -
153 -// Exclude JS from defer
154 -add_filter('litespeed_optm_js_defer_exc', function($excluded) {
155 - if (!is_array($excluded)) $excluded = array();
156 - $excluded[] = 'chat-script.js';
157 - $excluded[] = 'floating-script.js';
158 - $excluded[] = 'mxchat';
159 - $excluded[] = 'jquery.min.js';
160 - $excluded[] = 'jquery.js';
161 - return $excluded;
162 -});
163 -
164 -// Exclude JS from combining
165 -add_filter('litespeed_optm_js_exc', function($excluded) {
166 - if (!is_array($excluded)) $excluded = array();
167 - $excluded[] = 'chat-script.js';
168 - $excluded[] = 'floating-script.js';
169 - $excluded[] = 'mxchat';
170 - $excluded[] = 'jquery.min.js';
171 - $excluded[] = 'jquery.js';
172 - return $excluded;
173 -});
174 -
175 -// Exclude JS from delayed execution
176 -add_filter('litespeed_optm_js_delay_exc', function($excluded) {
177 - if (!is_array($excluded)) $excluded = array();
178 - $excluded[] = 'chat-script.js';
179 - $excluded[] = 'floating-script.js';
180 - $excluded[] = 'mxchat';
181 - return $excluded;
182 -});
183 -
184 -// Exclude from Guest Mode optimization
185 -add_filter('litespeed_guest_optm_exc', function($excluded) {
186 - if (!is_array($excluded)) $excluded = array();
187 - $excluded[] = 'mxchat';
188 - $excluded[] = 'chat-style';
189 - $excluded[] = 'chat-script';
190 - $excluded[] = 'floating-script';
191 - return $excluded;
192 -});
193 -
194 -// ── Autoptimize ──────────────────────────────────────────────────────────────
195 -
196 -// Exclude CSS from optimization (comma-separated strings)
197 -add_filter('autoptimize_filter_css_exclude', function($excluded) {
198 - if (!is_string($excluded)) $excluded = '';
199 - return $excluded . ', mxchat, chat-style.css';
200 -});
201 -
202 -// Exclude JS from optimization (comma-separated strings)
203 -add_filter('autoptimize_filter_js_exclude', function($excluded) {
204 - if (!is_string($excluded)) $excluded = '';
205 - return $excluded . ', mxchat, chat-script.js, floating-script.js, jquery.min.js, jquery.js';
206 -});
207 -
208 -// ── SG Optimizer (SiteGround) ────────────────────────────────────────────────
209 -
210 -add_filter('sgo_js_minify_exclude', function($excluded) {
211 - if (!is_array($excluded)) $excluded = array();
212 - $excluded[] = 'chat-script.js';
213 - $excluded[] = 'floating-script.js';
214 - $excluded[] = 'jquery.min.js';
215 - return $excluded;
216 -});
217 -
218 -add_filter('sgo_javascript_combine_exclude', function($excluded) {
219 - if (!is_array($excluded)) $excluded = array();
220 - $excluded[] = 'chat-script.js';
221 - $excluded[] = 'floating-script.js';
222 - $excluded[] = 'jquery.min.js';
223 - return $excluded;
224 -});
225 -
226 -add_filter('sgo_js_async_exclude', function($excluded) {
227 - if (!is_array($excluded)) $excluded = array();
228 - $excluded[] = 'chat-script.js';
229 - $excluded[] = 'floating-script.js';
230 - $excluded[] = 'jquery.min.js';
231 - return $excluded;
232 -});
233 -
234 -// ── W3 Total Cache ───────────────────────────────────────────────────────────
235 -
236 -add_filter('w3tc_minify_js_do_tag_minification', function($do_minify, $script_tag, $file) {
237 - if (strpos($file, 'chat-script.js') !== false ||
238 - strpos($file, 'floating-script.js') !== false ||
239 - strpos($file, 'jquery.min.js') !== false ||
240 - strpos($file, 'jquery.js') !== false) {
241 - return false;
242 - }
243 - return $do_minify;
244 -}, 10, 3);
245 -
246 -// ── WP Super Cache ──────────────────────────────────────────────────────────
247 -
248 -add_filter('wpsc_rejected_uri', function($rejected) {
249 - if (!is_array($rejected)) $rejected = array();
250 - $rejected[] = 'wp-admin/admin-ajax.php';
251 - return $rejected;
252 -});
253 -
254 31 // Include classes with error handling
255 32 function mxchat_include_classes() {
256 33 $class_files = array(
257 34 'includes/class-mxchat-integrator.php',
@@ -259,11 +36,10 @@
259 36 'includes/class-mxchat-public.php',
260 37 'includes/class-mxchat-utils.php',
261 38 'includes/class-mxchat-user.php',
262 39 'includes/class-mxchat-meta-box.php',
263 - 'includes/class-mxchat-chunker.php',
40 + 'includes/pdf-parser/alt_autoload.php',
264 41 'includes/class-mxchat-word-handler.php',
265 - 'includes/class-mxchat-content-generator.php',
266 42 'admin/class-ajax-handler.php',
267 43 'admin/class-pinecone-manager.php',
268 44 'admin/class-knowledge-manager.php'
269 45 );
@@ -278,24 +54,8 @@
278 54 }
279 55 }
280 56
281 57 /**
282 - * Lazy-load the PDF parser library only when needed.
283 - * Avoids loading 44 files on every page request.
284 - */
285 -function mxchat_load_pdf_parser() {
286 - if (class_exists('\Smalot\PdfParser\Parser')) {
287 - return true;
288 - }
289 - $autoload_path = plugin_dir_path(__FILE__) . 'includes/pdf-parser/alt_autoload.php';
290 - if (file_exists($autoload_path)) {
291 - require_once $autoload_path;
292 - return true;
293 - }
294 - return false;
295 -}
296 -
297 -/**
298 58 * Create URL click tracking table
299 59 */
300 60 function mxchat_create_url_clicks_table() {
301 61 global $wpdb;
@@ -563,9 +323,9 @@
563 323
564 324 // Add index for bot_id
565 325 $wpdb->query("ALTER TABLE {$table_name} ADD KEY bot_id (bot_id)");
566 326
567 - //error_log('MxChat: Successfully added bot_id column to mxchat_pinecone_roles table');
327 + error_log('MxChat: Successfully added bot_id column to mxchat_pinecone_roles table');
568 328 }
569 329
570 330 // Mark migration as complete
571 331 update_option('mxchat_pinecone_roles_migration_version', '2.5.2');
@@ -600,9 +360,9 @@
600 360
601 361 // Add index for better query performance
602 362 $wpdb->query("ALTER TABLE {$table_name} ADD KEY content_type (content_type)");
603 363
604 - //error_log('MxChat: Successfully added content_type column to mxchat_system_prompt_content table');
364 + error_log('MxChat: Successfully added content_type column to mxchat_system_prompt_content table');
605 365 }
606 366
607 367 // Mark migration as complete
608 368 update_option('mxchat_content_type_migration_version', '2.5.6');
@@ -657,32 +417,8 @@
657 417 //error_log("MxChat: Queue tables created/updated successfully");
658 418 }
659 419
660 420 /**
661 - * Create transcript translations table for persisting translations
662 - */
663 -function mxchat_create_translations_table() {
664 - global $wpdb;
665 - $charset_collate = $wpdb->get_charset_collate();
666 -
667 - $table_name = $wpdb->prefix . 'mxchat_transcript_translations';
668 - $sql = "CREATE TABLE $table_name (
669 - id bigint(20) unsigned NOT NULL AUTO_INCREMENT,
670 - session_id varchar(255) NOT NULL,
671 - language_code varchar(10) NOT NULL,
672 - translations longtext NOT NULL,
673 - created_at datetime NOT NULL,
674 - updated_at datetime NOT NULL,
675 - PRIMARY KEY (id),
676 - UNIQUE KEY session_lang (session_id, language_code),
677 - KEY session_id (session_id)
678 - ) $charset_collate;";
679 -
680 - require_once(ABSPATH . 'wp-admin/includes/upgrade.php');
681 - dbDelta($sql);
682 -}
683 -
684 -/**
685 421 * 2.5.2: Fix URL column size to support long URLs (especially with UTF-8 encoding)
686 422 * This fixes "url, source_url. The supplied values may be too long" errors
687 423 */
688 424 function mxchat_fix_url_column_size() {
@@ -705,80 +441,22 @@
705 441
706 442 /**
707 443 * Migrate deprecated AI models to their replacements
708 444 * Version 2.5.1: Migrate Claude 3.5 Sonnet (deprecated) to Claude 3.7 Sonnet
709 - * Version 3.1.2: Convert chat transcripts table to utf8mb4 for emoji support
710 - * Without utf8mb4, any bot response containing emojis silently fails to insert.
711 445 */
712 -function mxchat_migrate_transcripts_charset() {
713 - global $wpdb;
714 - $table_name = $wpdb->prefix . 'mxchat_chat_transcripts';
715 - $wpdb->query("ALTER TABLE $table_name CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci");
716 -}
717 -
718 -/**
719 - * Version 3.0.55: Migrate GPT-4 series models (deprecated 2026-02-17) to GPT-5 series
720 - */
721 446 function mxchat_migrate_deprecated_models() {
722 447 $options = get_option('mxchat_options', array());
723 - $migrated = false;
724 - $migration_message = '';
725 -
726 - if (!isset($options['model'])) {
727 - return;
728 - }
729 -
730 - $current_model = $options['model'];
731 -
732 - // Migrate deprecated Claude models to Claude Opus 4.6 (recommended replacement per Anthropic)
733 - $deprecated_claude_models = array(
734 - 'claude-3-5-sonnet-20240620', // Retired Oct 28, 2025
735 - 'claude-3-5-sonnet-20241022', // Retired Oct 28, 2025
736 - 'claude-3-7-sonnet-20250219', // Retiring Feb 19, 2026
737 - 'claude-3-opus-20240229', // Retired Jan 5, 2026
738 - 'claude-3-sonnet-20240229', // Legacy
739 - 'claude-3-haiku-20240307', // Legacy
740 - );
741 - if (in_array($current_model, $deprecated_claude_models, true)) {
742 - $options['model'] = 'claude-opus-4-6';
743 - $migrated = true;
744 - $migration_message = sprintf(
745 - 'Your chatbot model has been automatically updated from %s to Claude Opus 4.6 due to Anthropic deprecating older Claude models.',
746 - $current_model
747 - );
748 - }
749 -
750 - // Migrate deprecated Claude Haiku 3.5 to Claude Haiku 4.5
751 - if ($current_model === 'claude-3-5-haiku-20241022') {
752 - $options['model'] = 'claude-haiku-4-5-20251001';
753 - $migrated = true;
754 - $migration_message = 'Your chatbot model has been automatically updated from Claude Haiku 3.5 to Claude Haiku 4.5 due to Anthropic deprecating the older model.';
755 - }
756 -
757 - // Migrate deprecated GPT-4 series and GPT-3.5 Turbo to GPT-5.1 Chat Latest
758 - if (in_array($current_model, array('gpt-4o', 'gpt-4.1-2025-04-14', 'gpt-4-turbo', 'gpt-4', 'gpt-3.5-turbo'), true)) {
759 - $options['model'] = 'gpt-5.1-chat-latest';
760 - $migrated = true;
761 - $migration_message = sprintf(
762 - 'Your chatbot model has been automatically updated from %s to GPT-5.1 Chat Latest due to OpenAI deprecating older models.',
763 - $current_model
764 - );
765 - }
766 -
767 - // Migrate deprecated GPT-4o Mini and GPT-4.1 Mini to GPT-5 Mini
768 - if (in_array($current_model, array('gpt-4o-mini', 'gpt-4.1-mini'), true)) {
769 - $options['model'] = 'gpt-5-mini';
770 - $migrated = true;
771 - $migration_message = sprintf(
772 - 'Your chatbot model has been automatically updated from %s to GPT-5 Mini due to OpenAI deprecating GPT-4 series models.',
773 - $current_model
774 - );
775 - }
776 -
777 - if ($migrated) {
448 +
449 + // Check if model is set and is the deprecated Claude 3.5 Sonnet
450 + if (isset($options['model']) && $options['model'] === 'claude-3-5-sonnet-20241022') {
451 + // Update to Claude 3.7 Sonnet (the replacement model)
452 + $options['model'] = 'claude-3-7-sonnet-20250219';
778 453 update_option('mxchat_options', $options);
454 +
455 + // Set a flag to show admin notice
779 456 update_option('mxchat_model_migrated_notice', true);
780 - update_option('mxchat_model_migration_message', $migration_message);
457 +
458 + //error_log('MxChat: Migrated deprecated Claude 3.5 Sonnet to Claude 3.7 Sonnet');
781 459 }
782 460 }
783 461
784 462 /**
@@ -785,19 +463,17 @@
785 463 * Show admin notice after model migration
786 464 */
787 465 function mxchat_show_migration_notice() {
788 466 if (get_option('mxchat_model_migrated_notice')) {
789 - $migration_message = get_option('mxchat_model_migration_message', __('Your chatbot model has been automatically updated due to a model deprecation.', 'mxchat'));
790 467 ?>
791 468 <div class="notice notice-info is-dismissible">
792 469 <p>
793 470 <strong><?php esc_html_e('MxChat Model Updated', 'mxchat'); ?></strong><br>
794 - <?php echo esc_html($migration_message); ?>
471 + <?php esc_html_e('Your chatbot model has been automatically updated from Claude 3.5 Sonnet to Claude 3.7 Sonnet due to the deprecation of the previous model by Anthropic. Claude 3.7 Sonnet offers improved performance and capabilities.', 'mxchat'); ?>
795 472 </p>
796 473 </div>
797 474 <?php
798 475 delete_option('mxchat_model_migrated_notice');
799 - delete_option('mxchat_model_migration_message');
800 476 }
801 477 }
802 478
803 479 function mxchat_activate() {
@@ -837,26 +513,13 @@
837 513 enabled_bots LONGTEXT DEFAULT NULL,
838 514 PRIMARY KEY (id)
839 515 ) $charset_collate;";
840 516
841 - // Individual Intent Phrases Table - each phrase gets its own embedding vector
842 - $intent_phrases_table = $wpdb->prefix . 'mxchat_intent_phrases';
843 - $sql_intent_phrases_table = "CREATE TABLE $intent_phrases_table (
844 - id BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
845 - intent_id BIGINT(20) UNSIGNED NOT NULL,
846 - phrase TEXT NOT NULL,
847 - embedding_vector LONGTEXT NOT NULL,
848 - created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP NOT NULL,
849 - PRIMARY KEY (id),
850 - KEY intent_id (intent_id)
851 - ) $charset_collate;";
852 -
853 517 require_once ABSPATH . 'wp-admin/includes/upgrade.php';
854 518
855 519 // Create other tables
856 520 dbDelta($sql_system_prompt);
857 521 dbDelta($sql_intents_table);
858 - dbDelta($sql_intent_phrases_table);
859 522
860 523 // Create URL click tracking table
861 524 mxchat_create_url_clicks_table();
862 525
@@ -865,11 +528,8 @@
865 528
866 529 // NEW 2.5.2: Create queue processing tables
867 530 mxchat_create_queue_tables();
868 531
869 - // Create transcript translations table
870 - mxchat_create_translations_table();
871 -
872 532 // Ensure additional columns in system prompt table
873 533 $existing_system_columns = $wpdb->get_results("SHOW COLUMNS FROM $system_prompt_table");
874 534 if (!empty($existing_system_columns)) {
875 535 $existing_system_column_names = array_column($existing_system_columns, 'Field');
@@ -1031,14 +691,11 @@
1031 691
1032 692 // Version-specific migrations
1033 693 if ($current_version !== $plugin_version) {
1034 694 //error_log("MxChat: Version change detected: $current_version -> $plugin_version");
1035 -
695 +
1036 696 // Run live agent update BEFORE updating the stored version
1037 697 mxchat_handle_live_agent_update();
1038 -
1039 - // Run theme migration notice for 3.0.1 (AI theme CSS structure changes)
1040 - mxchat_handle_theme_migration_notice();
1041 698
1042 699 // Run role restriction migration for 2.4.1
1043 700 if (version_compare($current_version, '2.4.1', '<')) {
1044 701 mxchat_add_role_restriction_column();
@@ -1067,29 +724,8 @@
1067 724 mxchat_ensure_all_columns($chat_table);
1068 725 //error_log("MxChat: rag_context column migration for 2.6.0");
1069 726 }
1070 727
1071 - // 3.0.5: Migrate deprecated Gemini embedding model
1072 - if (version_compare($current_version, '3.0.5', '<')) {
1073 - mxchat_migrate_gemini_embedding_model();
1074 - }
1075 -
1076 - // 3.0.6: Migrate deprecated OpenAI and Claude models
1077 - if (version_compare($current_version, '3.0.6', '<')) {
1078 - mxchat_migrate_deprecated_models();
1079 - }
1080 -
1081 - // 3.1.2: Convert chat transcripts table to utf8mb4 for emoji support
1082 - if (version_compare($current_version, '3.1.2', '<')) {
1083 - mxchat_migrate_transcripts_charset();
1084 - }
1085 -
1086 - // 3.1.7: Clean up stale shared session email/name entries
1087 - if (version_compare($current_version, '3.1.7', '<')) {
1088 - delete_option('mxchat_email_null');
1089 - delete_option('mxchat_name_null');
1090 - }
1091 -
1092 728 // Run full activation to ensure everything is up to date
1093 729 mxchat_activate();
1094 730
1095 731 // Run migration functions
@@ -1221,59 +857,31 @@
1221 857 function mxchat_handle_live_agent_update() {
1222 858 // Get the CURRENT stored version (before it gets updated)
1223 859 $current_version = get_option('mxchat_plugin_version', '0.0.0');
1224 860 $new_version = '2.2.2';
1225 -
861 +
1226 862 // Only run this once for the update to 2.2.2
1227 863 $update_handled = get_option('mxchat_live_agent_update_2_2_2_handled', false);
1228 -
864 +
1229 865 // Check if we're upgrading TO 2.2.2 and haven't handled this yet
1230 866 if (version_compare($current_version, $new_version, '<') && !$update_handled) {
1231 867 $options = get_option('mxchat_options', array());
1232 -
868 +
1233 869 // Check if live agent was previously enabled
1234 870 if (isset($options['live_agent_status']) && $options['live_agent_status'] === 'on') {
1235 871 // Disable live agent
1236 872 $options['live_agent_status'] = 'off';
1237 873 update_option('mxchat_options', $options);
1238 -
874 +
1239 875 // Set flag to show the notification banner
1240 876 update_option('mxchat_show_live_agent_disabled_notice', true);
1241 877 }
1242 -
878 +
1243 879 // Mark this update as handled
1244 880 update_option('mxchat_live_agent_update_2_2_2_handled', true);
1245 881 }
1246 882 }
1247 883
1248 -/**
1249 - * Handle theme migration notice for version 3.0.1
1250 - * Shows a dismissible notice to Pro users about migrating AI-generated themes
1251 - */
1252 -function mxchat_handle_theme_migration_notice() {
1253 - // Get the CURRENT stored version (before it gets updated)
1254 - $current_version = get_option('mxchat_plugin_version', '0.0.0');
1255 - $target_version = '3.0.1';
1256 -
1257 - // Only run this once for the update to 3.0.1
1258 - $update_handled = get_option('mxchat_theme_migration_update_3_0_1_handled', false);
1259 -
1260 - // Check if we're upgrading TO 3.0.1 and haven't handled this yet
1261 - if (version_compare($current_version, $target_version, '<') && !$update_handled) {
1262 - // Check if Pro is activated - only show to Pro users
1263 - $license_status = get_option('mxchat_license_status', 'inactive');
1264 - $is_pro = ($license_status === 'active');
1265 -
1266 - if ($is_pro) {
1267 - // Set flag to show the theme migration notification banner
1268 - update_option('mxchat_show_theme_migration_notice', true);
1269 - }
1270 -
1271 - // Mark this update as handled (whether Pro or not)
1272 - update_option('mxchat_theme_migration_update_3_0_1_handled', true);
1273 - }
1274 -}
1275 -
1276 884 // Initialize plugin safely
1277 885 function mxchat_init() {
1278 886 // Include all class files first
1279 887 mxchat_include_classes();
@@ -1305,17 +913,10 @@
1305 913 // Initialize meta box class
1306 914 if (class_exists('MxChat_Meta_Box')) {
1307 915 new MxChat_Meta_Box();
1308 916 }
1309 -
1310 917 }
1311 -
1312 - // Initialize content generator globally — it registers wp_head hook
1313 - // for frontend CSS injection, plus wp_ajax_ hooks for admin.
1314 - if (class_exists('MxChat_Content_Generator')) {
1315 - new MxChat_Content_Generator();
1316 - }
1317 -
918 +
1318 919 // Initialize public classes
1319 920 if (class_exists('MxChat_Public')) {
1320 921 $mxchat_public = new MxChat_Public();
1321 922 }
@@ -1359,41 +960,8 @@
1359 960 $checked = true;
1360 961
1361 962 mxchat_migrate_pinecone_roles_add_bot_id();
1362 963 mxchat_migrate_add_content_type_column();
1363 - mxchat_migrate_add_translations_table();
1364 -}
1365 -
1366 -/**
1367 - * Migration: Create transcript translations table (v3.0.4)
1368 - * For users upgrading from versions before 3.0.4
1369 - */
1370 -function mxchat_migrate_add_translations_table() {
1371 - $migration_key = 'mxchat_translations_table_created';
1372 -
1373 - // Check if migration already ran
1374 - if (get_option($migration_key)) {
1375 - return;
1376 - }
1377 -
1378 - // Create the translations table
1379 - mxchat_create_translations_table();
1380 -
1381 - // Mark migration as complete
1382 - update_option($migration_key, '3.0.4');
1383 -}
1384 -
1385 -/**
1386 - * Migration: Update deprecated Gemini embedding model (v3.0.5)
1387 - * Updates gemini-embedding-exp-03-07 to gemini-embedding-001 for users who had it selected
1388 - */
1389 -function mxchat_migrate_gemini_embedding_model() {
1390 - $options = get_option('mxchat_options', array());
1391 -
1392 - if (isset($options['embedding_model']) && $options['embedding_model'] === 'gemini-embedding-exp-03-07') {
1393 - $options['embedding_model'] = 'gemini-embedding-001';
1394 - update_option('mxchat_options', $options);
1395 - }
1396 964 }
1397 965
1398 966 // Register activation hook
1399 967 register_activation_hook(__FILE__, 'mxchat_activate');