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<?php |
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/** |
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* Plugin Name: MxChat |
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* Description: AI Chatbot for WordPress. Features like custom knowledge submission, chat transcripts, and OpenAI integration for real-time user interaction. Perfect for blogs, business sites, e-commerce platforms, and more. |
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* Version: 1.1.8 |
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* Author: MxChat |
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* License: GPLv2 or later |
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* License URI: https://www.gnu.org/licenses/gpl-2.0.html |
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*/ |
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|
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if (!defined('ABSPATH')) { |
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exit; // Exit if accessed directly. |
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} |
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|
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// Include classes |
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require_once plugin_dir_path(__FILE__) . 'includes/class-mxchat-integrator.php'; |
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require_once plugin_dir_path(__FILE__) . 'includes/class-mxchat-admin.php'; |
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require_once plugin_dir_path(__FILE__) . 'includes/class-mxchat-public.php'; |
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require_once plugin_dir_path(__FILE__) . 'includes/class-mxchat-utils.php'; |
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require_once plugin_dir_path(__FILE__) . 'includes/class-mxchat-user.php'; |
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require_once plugin_dir_path(__FILE__) . 'includes/class-mxchat-woocommerce.php'; |
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|
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function mxchat_activate() { |
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global $wpdb; |
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|
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// Chat Transcripts Table |
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$chat_transcripts_table = $wpdb->prefix . 'mxchat_chat_transcripts'; |
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$sql_chat_transcripts = "CREATE TABLE $chat_transcripts_table ( |
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id mediumint(9) NOT NULL AUTO_INCREMENT, |
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user_id mediumint(9) DEFAULT 0, |
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session_id varchar(255) NOT NULL, |
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role varchar(255) NOT NULL, |
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message text NOT NULL, |
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timestamp timestamp DEFAULT CURRENT_TIMESTAMP NOT NULL, |
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PRIMARY KEY (id) |
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);"; |
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|
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// System Prompt Content Table |
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$system_prompt_table = $wpdb->prefix . 'mxchat_system_prompt_content'; |
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$sql_system_prompt = "CREATE TABLE $system_prompt_table ( |
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id mediumint(9) NOT NULL AUTO_INCREMENT, |
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url varchar(255) NOT NULL, |
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article_content longtext NOT NULL, |
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embedding_vector longtext, |
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timestamp timestamp DEFAULT CURRENT_TIMESTAMP NOT NULL, |
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PRIMARY KEY (id) |
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);"; |
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|
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require_once(ABSPATH . 'wp-admin/includes/upgrade.php'); |
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|
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// Create or update the chat transcripts table |
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dbDelta($sql_chat_transcripts); |
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|
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// Create or update the system prompt content table |
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dbDelta($sql_system_prompt); |
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|
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// Ensure 'embedding_vector' column exists in the 'system_prompt_content' table |
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$column_exists = $wpdb->get_results($wpdb->prepare( |
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"SHOW COLUMNS FROM {$system_prompt_table} LIKE %s", |
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'embedding_vector' |
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)); |
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if (empty($column_exists)) { |
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$wpdb->query( |
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"ALTER TABLE {$system_prompt_table} ADD COLUMN embedding_vector longtext" |
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); |
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} |
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|
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// Ensure 'source_url' column exists in the 'system_prompt_content' table |
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$source_url_exists = $wpdb->get_results($wpdb->prepare( |
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"SHOW COLUMNS FROM {$system_prompt_table} LIKE %s", |
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'source_url' |
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)); |
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if (empty($source_url_exists)) { |
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$wpdb->query( |
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"ALTER TABLE {$system_prompt_table} ADD COLUMN source_url VARCHAR(255) DEFAULT NULL" |
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); |
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} |
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|
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// Ensure 'user_identifier' and 'user_email' columns exist in the 'chat_transcripts' table |
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$user_identifier_exists = $wpdb->get_results($wpdb->prepare( |
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"SHOW COLUMNS FROM {$chat_transcripts_table} LIKE %s", |
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'user_identifier' |
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)); |
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if (empty($user_identifier_exists)) { |
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$wpdb->query( |
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"ALTER TABLE {$chat_transcripts_table} ADD COLUMN user_identifier VARCHAR(255)" |
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); |
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} |
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|
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$user_email_exists = $wpdb->get_results($wpdb->prepare( |
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"SHOW COLUMNS FROM {$chat_transcripts_table} LIKE %s", |
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'user_email' |
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)); |
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if (empty($user_email_exists)) { |
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$wpdb->query( |
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"ALTER TABLE {$chat_transcripts_table} ADD COLUMN user_email VARCHAR(255)" |
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); |
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} |
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|
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// Update the version number in the database |
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update_option('mxchat_plugin_version', '1.1.8'); |
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} |
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|
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function mxchat_check_for_update() { |
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$current_version = get_option('mxchat_plugin_version'); |
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$plugin_version = '1.1.8'; |
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|
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if ($current_version !== $plugin_version) { |
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mxchat_activate(); // Run the activation script which includes database migrations |
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update_option('mxchat_plugin_version', $plugin_version); // Update to the latest version |
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} |
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} |
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|
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// Run the update check function on every request |
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add_action('plugins_loaded', 'mxchat_check_for_update'); |
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|
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// Register activation hook |
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register_activation_hook(__FILE__, 'mxchat_activate'); |
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|
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// Instantiate classes |
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if (is_admin()) { |
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$mxchat_admin = new MxChat_Admin(); |
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} |
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$mxchat_public = new MxChat_Public(); |
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$mxchat_integrator = new MxChat_Integrator(); |
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|
