← All changes | mxchat-basic.php +1 -58 3.2.3 → 3.2.2 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: 3.2.3
	6	+ * Version: 3.2.2
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
		@@ -608,54 +608,8 @@
608	608	update_option('mxchat_content_type_migration_version', '2.5.6');
609	609	}
610	610
611	611	/**
612		- * 3.2.3: Add embedding_model column to KB and intent tables so we can detect
613		- * when the active embedding model is changed while content is already embedded.
614		- */
615		-function mxchat_add_embedding_model_columns() {
616		- global $wpdb;
617		-
618		- $migration_version = get_option('mxchat_embedding_model_migration_version', '0');
619		- if (version_compare($migration_version, '3.2.3', '>=')) {
620		- return;
621		- }
622		-
623		- $tables = array(
624		- $wpdb->prefix . 'mxchat_system_prompt_content',
625		- $wpdb->prefix . 'mxchat_intents',
626		- $wpdb->prefix . 'mxchat_intent_phrases',
627		- );
628		-
629		- foreach ($tables as $table) {
630		- if ($wpdb->get_var("SHOW TABLES LIKE '{$table}'") !== $table) {
631		- continue;
632		- }
633		- $col_exists = $wpdb->get_results("SHOW COLUMNS FROM {$table} LIKE 'embedding_model'");
634		- if (empty($col_exists)) {
635		- $wpdb->query("ALTER TABLE {$table} ADD COLUMN embedding_model VARCHAR(64) DEFAULT NULL");
636		- }
637		- }
638		-
639		- // Best-effort backfill: if any existing content lacks a stamped model, assume
640		- // it was embedded with whatever model is currently selected. This is the
641		- // safest assumption for installations upgrading to 3.2.3 — if it was wrong
642		- // already, the mismatch detection will surface it on the next switch.
643		- $options = get_option('mxchat_options', array());
644		- $current_model = $options['embedding_model'] ?? 'text-embedding-ada-002';
645		-
646		- if (get_option('mxchat_active_embedding_model', '') === '') {
647		- $kb_table = $wpdb->prefix . 'mxchat_system_prompt_content';
648		- $kb_count = (int) $wpdb->get_var("SELECT COUNT(*) FROM {$kb_table}");
649		- if ($kb_count > 0) {
650		- update_option('mxchat_active_embedding_model', $current_model, false);
651		- }
652		- }
653		-
654		- update_option('mxchat_embedding_model_migration_version', '3.2.3');
655		-}
656		-
657		-/**
658	612	* 2.5.2: Create queue processing tables for reliable background processing
659	613	*/
660	614	function mxchat_create_queue_tables() {
661	615	global $wpdb;
		@@ -864,9 +818,8 @@
864	818	embedding_vector LONGTEXT,
865	819	source_url TEXT DEFAULT NULL,
866	820	role_restriction VARCHAR(50) DEFAULT 'public',
867	821	content_type VARCHAR(50) DEFAULT 'content',
868		- embedding_model VARCHAR(64) DEFAULT NULL,
869	822	timestamp TIMESTAMP DEFAULT CURRENT_TIMESTAMP NOT NULL,
870	823	PRIMARY KEY (id),
871	824	KEY content_type (content_type)
872	825	) $charset_collate;";
		@@ -881,9 +834,8 @@
881	834	callback_function VARCHAR(255) NOT NULL,
882	835	similarity_threshold FLOAT DEFAULT 0.85,
883	836	enabled TINYINT(1) NOT NULL DEFAULT 1,
884	837	enabled_bots LONGTEXT DEFAULT NULL,
885		- embedding_model VARCHAR(64) DEFAULT NULL,
886	838	PRIMARY KEY (id)
887	839	) $charset_collate;";
888	840
889	841	// Individual Intent Phrases Table - each phrase gets its own embedding vector
		@@ -892,9 +844,8 @@
892	844	id BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
893	845	intent_id BIGINT(20) UNSIGNED NOT NULL,
894	846	phrase TEXT NOT NULL,
895	847	embedding_vector LONGTEXT NOT NULL,
896		- embedding_model VARCHAR(64) DEFAULT NULL,
897	848	created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP NOT NULL,
898	849	PRIMARY KEY (id),
899	850	KEY intent_id (intent_id)
900	851	) $charset_collate;";
		@@ -961,11 +912,8 @@
961	912
962	913	// Run migration for existing installations
963	914	mxchat_migrate_pinecone_roles_add_bot_id();
964	915
965		- // 3.2.3: Add embedding_model column to KB and intent tables
966		- mxchat_add_embedding_model_columns();
967		-
968	916	// Setup cron jobs
969	917	mxchat_setup_cron_jobs();
970	918
971	919	// Update version
		@@ -1138,13 +1086,8 @@
1138	1086	// 3.1.7: Clean up stale shared session email/name entries
1139	1087	if (version_compare($current_version, '3.1.7', '<')) {
1140	1088	delete_option('mxchat_email_null');
1141	1089	delete_option('mxchat_name_null');
1142		- }
1143		-
1144		- // 3.2.3: Add embedding_model tracking columns and backfill active model
1145		- if (version_compare($current_version, '3.2.3', '<')) {
1146		- mxchat_add_embedding_model_columns();
1147	1090	}
1148	1091
1149	1092	// Run full activation to ensure everything is up to date
1150	1093	mxchat_activate();