← All changes | mxchat-basic.php +13 -81 3.2.5 → 3.1.3 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: 3.2.5
	6	+ * Version: 3.1.3
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
		@@ -15,13 +15,16 @@
15	15	if (!defined('ABSPATH')) {
16	16	exit; // Exit if accessed directly.
17	17	}
18	18
19		-
	19	+// Set to true during development to append a timestamp to the version for cache busting.
	20	+// Set to false before releasing to production.
20	21	if (!defined('MXCHAT_DEV_MODE')) {
21	22	define('MXCHAT_DEV_MODE', false);
22	23	}
23	24
	25	+// Define plugin version constant for asset versioning
	26	+// Reads version from plugin header automatically
24	27	if (!defined('MXCHAT_VERSION')) {
25	28	$plugin_data = get_file_data(__FILE__, array('Version' => 'Version'), 'plugin');
26	29	$version = $plugin_data['Version'];
27	30	if (MXCHAT_DEV_MODE) {
		@@ -262,9 +265,8 @@
262	265	'includes/class-mxchat-meta-box.php',
263	266	'includes/class-mxchat-chunker.php',
264	267	'includes/class-mxchat-word-handler.php',
265	268	'includes/class-mxchat-content-generator.php',
266		- 'includes/class-rest-api.php',
267	269	'admin/class-ajax-handler.php',
268	270	'admin/class-pinecone-manager.php',
269	271	'admin/class-knowledge-manager.php'
270	272	);
		@@ -276,16 +278,8 @@
276	278	} else {
277	279	//error_log('MxChat: Missing class file - ' . $file);
278	280	}
279	281	}
280		-
281		- // Admin pages that aren't classes (procedural include).
282		- if (is_admin()) {
283		- $admin_api_page = plugin_dir_path(__FILE__) . 'includes/admin-api-page.php';
284		- if (file_exists($admin_api_page)) {
285		- require_once $admin_api_page;
286		- }
287		- }
288	282	}
289	283
290	284	/**
291	285	* Lazy-load the PDF parser library only when needed.
		@@ -617,33 +611,8 @@
617	611	update_option('mxchat_content_type_migration_version', '2.5.6');
618	612	}
619	613
620	614	/**
621		- * 3.2.4: Backfill the active embedding model option for installs that already
622		- * have KB content but no stamped model. The mismatch warning compares this
623		- * against the user's currently selected model — no per-row column needed.
624		- */
625		-function mxchat_backfill_active_embedding_model() {
626		- global $wpdb;
627		-
628		- if (get_option('mxchat_active_embedding_model', '') !== '') {
629		- return;
630		- }
631		-
632		- $kb_table = $wpdb->prefix . 'mxchat_system_prompt_content';
633		- if ($wpdb->get_var("SHOW TABLES LIKE '{$kb_table}'") !== $kb_table) {
634		- return;
635		- }
636		-
637		- $kb_count = (int) $wpdb->get_var("SELECT COUNT(*) FROM {$kb_table}");
638		- if ($kb_count > 0) {
639		- $options = get_option('mxchat_options', array());
640		- $current_model = $options['embedding_model'] ?? 'text-embedding-ada-002';
641		- update_option('mxchat_active_embedding_model', $current_model, false);
642		- }
643		-}
644		-
645		-/**
646	615	* 2.5.2: Create queue processing tables for reliable background processing
647	616	*/
648	617	function mxchat_create_queue_tables() {
649	618	global $wpdb;
		@@ -775,9 +744,9 @@
775	744	if (in_array($current_model, $deprecated_claude_models, true)) {
776	745	$options['model'] = 'claude-opus-4-6';
777	746	$migrated = true;
778	747	$migration_message = sprintf(
779		- 'Your chatbot model has been automatically updated from %s to Claude Opus 4.6 due to Anthropic deprecating older Claude models.',
	748	+ __('Your chatbot model has been automatically updated from %s to Claude Opus 4.6 due to Anthropic deprecating older Claude models.', 'mxchat'),
780	749	$current_model
781	750	);
782	751	}
783	752
		@@ -784,9 +753,9 @@
784	753	// Migrate deprecated Claude Haiku 3.5 to Claude Haiku 4.5
785	754	if ($current_model === 'claude-3-5-haiku-20241022') {
786	755	$options['model'] = 'claude-haiku-4-5-20251001';
787	756	$migrated = true;
788		- $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.';
	757	+ $migration_message = __('Your chatbot model has been automatically updated from Claude Haiku 3.5 to Claude Haiku 4.5 due to Anthropic deprecating the older model.', 'mxchat');
789	758	}
790	759
791	760	// Migrate deprecated GPT-4 series and GPT-3.5 Turbo to GPT-5.1 Chat Latest
792	761	if (in_array($current_model, array('gpt-4o', 'gpt-4.1-2025-04-14', 'gpt-4-turbo', 'gpt-4', 'gpt-3.5-turbo'), true)) {
		@@ -792,9 +761,9 @@
792	761	if (in_array($current_model, array('gpt-4o', 'gpt-4.1-2025-04-14', 'gpt-4-turbo', 'gpt-4', 'gpt-3.5-turbo'), true)) {
793	762	$options['model'] = 'gpt-5.1-chat-latest';
794	763	$migrated = true;
795	764	$migration_message = sprintf(
796		- 'Your chatbot model has been automatically updated from %s to GPT-5.1 Chat Latest due to OpenAI deprecating older models.',
	765	+ __('Your chatbot model has been automatically updated from %s to GPT-5.1 Chat Latest due to OpenAI deprecating older models.', 'mxchat'),
797	766	$current_model
798	767	);
799	768	}
800	769
		@@ -802,9 +771,9 @@
802	771	if (in_array($current_model, array('gpt-4o-mini', 'gpt-4.1-mini'), true)) {
803	772	$options['model'] = 'gpt-5-mini';
804	773	$migrated = true;
805	774	$migration_message = sprintf(
806		- 'Your chatbot model has been automatically updated from %s to GPT-5 Mini due to OpenAI deprecating GPT-4 series models.',
	775	+ __('Your chatbot model has been automatically updated from %s to GPT-5 Mini due to OpenAI deprecating GPT-4 series models.', 'mxchat'),
807	776	$current_model
808	777	);
809	778	}
810	779
		@@ -871,26 +840,13 @@
871	840	enabled_bots LONGTEXT DEFAULT NULL,
872	841	PRIMARY KEY (id)
873	842	) $charset_collate;";
874	843
875		- // Individual Intent Phrases Table - each phrase gets its own embedding vector
876		- $intent_phrases_table = $wpdb->prefix . 'mxchat_intent_phrases';
877		- $sql_intent_phrases_table = "CREATE TABLE $intent_phrases_table (
878		- id BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
879		- intent_id BIGINT(20) UNSIGNED NOT NULL,
880		- phrase TEXT NOT NULL,
881		- embedding_vector LONGTEXT NOT NULL,
882		- created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP NOT NULL,
883		- PRIMARY KEY (id),
884		- KEY intent_id (intent_id)
885		- ) $charset_collate;";
886		-
887	844	require_once ABSPATH . 'wp-admin/includes/upgrade.php';
888	845
889	846	// Create other tables
890	847	dbDelta($sql_system_prompt);
891	848	dbDelta($sql_intents_table);
892		- dbDelta($sql_intent_phrases_table);
893	849
894	850	// Create URL click tracking table
895	851	mxchat_create_url_clicks_table();
896	852
		@@ -946,11 +902,8 @@
946	902
947	903	// Run migration for existing installations
948	904	mxchat_migrate_pinecone_roles_add_bot_id();
949	905
950		- // 3.2.4: Backfill active embedding model option (replaces 3.2.3 column-based tracking)
951		- mxchat_backfill_active_embedding_model();
952		-
953	906	// Setup cron jobs
954	907	mxchat_setup_cron_jobs();
955	908
956	909	// Update version
		@@ -985,14 +938,13 @@
985	938	// Clear fallback flags if cron scheduling succeeded
986	939	delete_option('mxchat_use_fallback_rate_limits');
987	940	}
988	941
989		- // Schedule transcript cleanup if configured (bucket dropdown OR custom retention-days > 0)
	942	+ // Schedule transcript cleanup if configured
990	943	$transcript_options = get_option('mxchat_transcripts_options', array());
991	944	$cleanup_interval = isset($transcript_options['mxchat_auto_delete_transcripts']) ? $transcript_options['mxchat_auto_delete_transcripts'] : 'never';
992		- $custom_retention = isset($transcript_options['mxchat_retention_days']) ? (int) $transcript_options['mxchat_retention_days'] : 0;
993		-
994		- if ($cleanup_interval !== 'never' || $custom_retention > 0) {
	945	+
	946	+ if ($cleanup_interval !== 'never') {
995	947	// Check if not already scheduled
996	948	if (!wp_next_scheduled('mxchat_cleanup_old_transcripts')) {
997	949	// Schedule to run daily at 3 AM
998	950	$next_run = strtotime('tomorrow 3:00 AM');
		@@ -1120,20 +1072,8 @@
1120	1072	if (version_compare($current_version, '3.1.2', '<')) {
1121	1073	mxchat_migrate_transcripts_charset();
1122	1074	}
1123	1075
1124		- // 3.1.7: Clean up stale shared session email/name entries
1125		- if (version_compare($current_version, '3.1.7', '<')) {
1126		- delete_option('mxchat_email_null');
1127		- delete_option('mxchat_name_null');
1128		- }
1129		-
1130		- // 3.2.4: Backfill active embedding model option for the warning UI
1131		- // (replaces the per-row column tracking from 3.2.3, which was reverted)
1132		- if (version_compare($current_version, '3.2.4', '<')) {
1133		- mxchat_backfill_active_embedding_model();
1134		- }
1135		-
1136	1076	// Run full activation to ensure everything is up to date
1137	1077	mxchat_activate();
1138	1078
1139	1079	// Run migration functions
		@@ -1304,9 +1244,9 @@
1304	1244	// Check if we're upgrading TO 3.0.1 and haven't handled this yet
1305	1245	if (version_compare($current_version, $target_version, '<') && !$update_handled) {
1306	1246	// Check if Pro is activated - only show to Pro users
1307	1247	$license_status = get_option('mxchat_license_status', 'inactive');
1308		- $is_pro = ($license_status === 'active');
	1248	+ $is_pro = ($license_status === 'active' || $license_status === esc_html__('active', 'mxchat'));
1309	1249
1310	1250	if ($is_pro) {
1311	1251	// Set flag to show the theme migration notification banner
1312	1252	update_option('mxchat_show_theme_migration_notice', true);
		@@ -1356,16 +1296,8 @@
1356	1296	// Initialize content generator globally — it registers wp_head hook
1357	1297	// for frontend CSS injection, plus wp_ajax_ hooks for admin.
1358	1298	if (class_exists('MxChat_Content_Generator')) {
1359	1299	new MxChat_Content_Generator();
1360		- }
1361		-
1362		- // Initialize REST API globally — endpoints must be registered on
1363		- // every request (admin and frontend) so they're reachable via /wp-json/.
1364		- // Endpoints are auth-gated and locked until the site owner generates
1365		- // a token in MxChat → API Access.
1366		- if (class_exists('MxChat_Rest_Api')) {
1367		- new MxChat_Rest_Api();
1368	1300	}
1369	1301
1370	1302	// Initialize public classes
1371	1303	if (class_exists('MxChat_Public')) {