init_hooks();
$this->load_dependencies();
}
/**
* Initialize WordPress hooks
*/
private function init_hooks() {
// Load text domain for translations
add_action('init', array($this, 'load_textdomain'));
// Admin menu
add_action('admin_menu', array($this, 'add_admin_menu'), 60);
// Enqueue assets
add_action('admin_enqueue_scripts', array($this, 'enqueue_admin_assets'));
add_action('wp_enqueue_scripts', array($this, 'enqueue_frontend_assets'));
// Floating chat widget
add_action('wp_footer', array($this, 'render_floating_widget'), 999);
// AJAX handler for saving training content selection
add_action('wp_ajax_aieo_chat_save_content_selection', array($this, 'ajax_save_content_selection'));
// AJAX handler for saving settings (deduplication mode, etc.)
add_action('wp_ajax_aieo_chat_save_settings', array($this, 'ajax_save_settings'));
// Check and create tables if needed
add_action('admin_init', array($this, 'check_tables'));
// Custom footer text for admin pages
add_filter('admin_footer_text', array($this, 'aieo_chat_footer_text'), 11);
// Cron schedule filters
add_filter('cron_schedules', array($this, 'add_cron_schedules'));
// Cron event handlers
add_action('aieo_auto_analytics_event', array($this, 'run_auto_analytics'));
add_action('aieo_auto_embeddings_event', array($this, 'run_auto_embeddings'));
// Activation/Deactivation hooks
register_activation_hook(AIEO_CHAT_FILE, array($this, 'activate'));
register_deactivation_hook(AIEO_CHAT_FILE, array($this, 'deactivate'));
}
/**
* Check if tables exist and create if needed
*/
public function check_tables() {
global $wpdb;
$embeddings_table = $wpdb->prefix . 'aieo_chat_embeddings';
$history_table = $wpdb->prefix . 'aieo_chat_history';
// Check if tables exist
$embeddings_exists = $wpdb->get_var("SHOW TABLES LIKE '$embeddings_table'") === $embeddings_table;
$history_exists = $wpdb->get_var("SHOW TABLES LIKE '$history_table'") === $history_table;
if (!$embeddings_exists || !$history_exists) {
$this->load_dependencies(); // Make sure classes are loaded
AI_eShop_Chat_Database_Manager::get_instance()->create_tables();
}
}
/**
* Load required dependencies
*/
private function load_dependencies() {
// Core classes
require_once AIEO_CHAT_DIR . 'includes/chat/class-anthropic-api.php';
require_once AIEO_CHAT_DIR . 'includes/chat/class-openai-api.php';
require_once AIEO_CHAT_DIR . 'includes/chat/class-database-manager.php';
require_once AIEO_CHAT_DIR . 'includes/chat/class-product-vitals-helper.php';
require_once AIEO_CHAT_DIR . 'includes/chat/class-embedding-manager.php';
require_once AIEO_CHAT_DIR . 'includes/chat/class-chat-api.php';
require_once AIEO_CHAT_DIR . 'includes/chat/class-content-extractor.php';
require_once AIEO_CHAT_DIR . 'includes/chat/class-shortcode-handler.php';
require_once AIEO_CHAT_DIR . 'includes/chat/class-rest-api.php';
// Initialize components
AI_eShop_Chat_Database_Manager::get_instance();
AI_eShop_Chat_Embedding_Manager::get_instance();
AI_eShop_Chat_API::get_instance();
AI_eShop_Chat_Shortcode::get_instance();
AI_eShop_Chat_REST_API::get_instance();
}
/**
* Load plugin text domain for translations
*
* The chat addon uses the same text domain as the main plugin ('ai-eshop-optimizer')
* so translations are shared between both plugins.
*
* Note: As of WordPress 4.6+, language packs are automatically loaded from WordPress.org
* for plugins hosted on the repository. Manual loading is no longer required.
*/
public function load_textdomain() {
// For plugins hosted on WordPress.org, translations are loaded automatically as of WP 4.6+
// Manual loading kept for backwards compatibility with older WordPress versions
if (version_compare(get_bloginfo('version'), '4.6', '<')) {
load_plugin_textdomain(
'ai-eshop-optimizer',
false,
dirname(plugin_basename(AIEO_FILE)) . '/languages'
);
}
}
/**
* Add admin menu
*/
public function add_admin_menu() {
global $menu;
// Check if AI eShop Optimizer parent menu exists
$parent_exists = false;
if (!empty($menu)) {
foreach ($menu as $item) {
if (isset($item[2]) && $item[2] === 'ai-eshop-optimizer') {
$parent_exists = true;
break;
}
}
}
if ($parent_exists) {
// Add as submenu under AI eShop Optimizer if it exists
add_submenu_page(
'ai-eshop-optimizer', // Parent slug
__('AI Chat', 'ai-eshop-optimizer'), // Page title
__('🤖 AI Chat', 'ai-eshop-optimizer'), // Menu title
'manage_options', // Capability
'ai-eshop-chat', // Menu slug
array($this, 'render_admin_page') // Callback
);
} else {
// Create standalone top-level menu if parent doesn't exist
add_menu_page(
__('AI Chat', 'ai-eshop-optimizer'), // Page title
__('AI Chat', 'ai-eshop-optimizer'), // Menu title
'manage_options', // Capability
'ai-eshop-chat', // Menu slug
array($this, 'render_admin_page'), // Callback
'dashicons-format-chat', // Icon (chat bubble)
58 // Position (after Comments)
);
}
}
/**
* Render admin page
*/
public function render_admin_page() {
require_once AIEO_CHAT_DIR . 'assets/pages/ai-eshop-chat.php';
}
/**
* Custom footer text for chat settings page
*/
public function aieo_chat_footer_text($content) {
// Check if we're on the AI Chat settings page by checking the page parameter
// This works regardless of menu structure (submenu, top-level, under WooCommerce, etc.)
if (isset($_GET['page']) && $_GET['page'] === 'ai-eshop-chat') {
// Check if WooCommerce is active to customize the message
if (class_exists('WooCommerce')) {
return "Thank you for choosing AI eShop Optimizer for Woocommerce by Oxford Metadata Ltd";
} else {
return "Thank you for choosing AI eShop Optimizer for Wordpress by Oxford Metadata Ltd";
}
}
return $content;
}
/**
* Enqueue admin assets
*/
public function enqueue_admin_assets($hook) {
// Check if we're on the AI Chat page (submenu of AI eShop Optimizer)
// Also check for the page query parameter as a fallback
if ('ai-eshop-optimizer_page_ai-eshop-chat' !== $hook &&
(!isset($_GET['page']) || $_GET['page'] !== 'ai-eshop-chat')) {
return;
}
// Enqueue the MAIN plugin's admin CSS (this has all the styles we need!)
wp_enqueue_style(
'aieo-admin-panel',
AIEO_URI . 'assets/css/aieo-admin-panel.css',
array(),
AIEO_VERSION
);
// Enqueue Chat Admin CSS for AI Chat page specific styling
wp_enqueue_style(
'aieo-chat-admin',
AIEO_CHAT_URI . 'assets/css/chat-admin.css',
array('aieo-admin-panel'),
AIEO_CHAT_VERSION
);
// Enqueue WordPress color picker
wp_enqueue_style('wp-color-picker');
wp_enqueue_script('wp-color-picker');
// Enqueue WordPress media library
wp_enqueue_media();
// Note: export-progress.js is NOT needed on chat page - it's for AIEO export functionality
// Remove the enqueue to prevent aieoExport undefined error
}
/**
* Enqueue frontend assets
*/
public function enqueue_frontend_assets() {
wp_enqueue_style(
'aieo-chat-frontend',
AIEO_CHAT_URI . 'assets/css/chat-frontend.css',
array(),
AIEO_CHAT_VERSION
);
wp_enqueue_script(
'aieo-chat-frontend',
AIEO_CHAT_URI . 'assets/js/chat-frontend.js',
array('jquery'),
AIEO_CHAT_VERSION,
true
);
wp_localize_script('aieo-chat-frontend', 'aieoChatConfig', array(
'restUrl' => rest_url('aieo-chat/v1/'),
'restNonce' => wp_create_nonce('wp_rest'),
'chatEnabled' => get_option('aieo_chat_enabled', '0'),
'floatingEnabled' => get_option('aieo_chat_floating_enabled', '0'),
'floatingPosition' => get_option('aieo_chat_floating_position', 'bottom-right'),
'botName' => get_option('aieo_chat_bot_name', 'AI Assistant by Oxford Metadata'),
'welcomeMessage' => get_option('aieo_chat_welcome_message', 'Hello! How can I help you find the perfect product today?'),
'inputPlaceholder' => get_option('aieo_chat_input_placeholder', 'Ask about anything...'),
'maxResults' => get_option('aieo_chat_max_results', 10),
'hideImages' => get_option('aieo_chat_hide_images', '0'),
'requireLogin' => get_option('aieo_chat_require_login', '0'),
'showTerms' => get_option('aieo_chat_show_terms', '0')
));
}
/**
* Render floating chat widget
*/
public function render_floating_widget() {
// Only render if floating widget is enabled
if (get_option('aieo_chat_floating_enabled', '0') !== '1') {
return;
}
// Don't show on admin pages
if (is_admin()) {
return;
}
// Get all settings
$position = get_option('aieo_chat_floating_position', 'bottom-right');
$mobile_position = get_option('aieo_chat_floating_mobile_position', 'bottom-right');
$bot_name = get_option('aieo_chat_bot_name', 'AI Assistant by Oxford Metadata');
$custom_icon_id = intval(get_option('aieo_chat_floating_custom_icon', 0));
$welcome_bubble = get_option('aieo_chat_floating_welcome_bubble', 'Hi! How can I help you?');
$popup_width_raw = get_option('aieo_chat_floating_popup_width', '390');
$popup_height_raw = get_option('aieo_chat_floating_popup_height', '600');
$button_color = sanitize_hex_color(get_option('aieo_chat_floating_button_color', '#03163C'));
$primary_color = sanitize_hex_color(get_option('aieo_chat_primary_color', '#47ACFE'));
$chat_theme = get_option('aieo_chat_theme', 'rounded');
// Fallback colors
if (empty($button_color)) {
$button_color = '#03163C';
}
if (empty($primary_color)) {
$primary_color = '#47ACFE';
}
// Process dimensions - support px, vh, %, or plain numbers
$popup_width = $this->sanitize_dimension($popup_width_raw, '390px', 320, 800);
$popup_height = $this->sanitize_dimension($popup_height_raw, '600px', 400, 900);
// Get custom icon URL if set
$custom_icon_url = $custom_icon_id ? wp_get_attachment_image_url($custom_icon_id, 'thumbnail') : '';
$use_custom_icon = !empty($custom_icon_url);
// Convert hex to RGB for light variant and gradient
$primary_rgb = sscanf($primary_color, "#%02x%02x%02x");
$primary_color_light = sprintf('rgba(%d, %d, %d, 0.1)', $primary_rgb[0], $primary_rgb[1], $primary_rgb[2]);
// Convert button color hex to RGB for gradients
$button_rgb = sscanf($button_color, "#%02x%02x%02x");
// Create slightly darker variant for gradient end (reduce each channel by 15%)
$button_rgb_dark = array(
max(0, $button_rgb[0] * 0.85),
max(0, $button_rgb[1] * 0.85),
max(0, $button_rgb[2] * 0.85)
);
$button_color_dark = sprintf('#%02x%02x%02x', $button_rgb_dark[0], $button_rgb_dark[1], $button_rgb_dark[2]);
$button_gradient = sprintf('linear-gradient(135deg, %s 0%%, %s 100%%)', $button_color, $button_color_dark);
$button_shadow = sprintf('rgba(%d, %d, %d, 0.3)', $button_rgb[0], $button_rgb[1], $button_rgb[2]);
?>
0) {
$number = max($min_px, min($max_px, $number));
return $number . 'px';
}
return $default;
}
/**
* Activation hook
*/
public function activate() {
// Create database tables
AI_eShop_Chat_Database_Manager::get_instance()->create_tables();
// Set default options
$this->set_default_options();
// Flush rewrite rules
flush_rewrite_rules();
}
/**
* Deactivation hook
*/
public function deactivate() {
// Flush rewrite rules
flush_rewrite_rules();
}
/**
* Set default options
*/
private function set_default_options() {
$defaults = array(
'aieo_chat_enabled' => '0',
'aieo_chat_bot_name' => 'AI Assistant by Oxford Metadata',
'aieo_chat_welcome_message' => 'Hello! How can I help you find the perfect product today?',
'aieo_chat_input_placeholder' => 'Ask about anything...',
'aieo_chat_model' => 'claude-sonnet-4-5',
'aieo_chat_max_tokens' => '500',
'aieo_chat_temperature' => '0.5',
'aieo_chat_max_results' => '10',
'aieo_chat_rate_limit' => '1000',
'aieo_chat_hide_images' => '0',
'aieo_chat_require_login' => '0',
'aieo_chat_history_enabled' => '1',
'aieo_chat_show_terms' => '0',
'aieo_chat_floating_enabled' => '0',
'aieo_chat_floating_position' => 'bottom-right',
'aieo_chat_floating_mobile_position' => 'bottom-right',
'aieo_chat_floating_popup_width' => '390px',
'aieo_chat_floating_popup_height' => '600px',
'aieo_chat_enabled_post_types' => array('product')
);
foreach ($defaults as $key => $value) {
if (get_option($key) === false) {
add_option($key, $value, '', 'no');
}
}
}
/**
* Save the currently selected post types and taxonomies for training
*/
public function ajax_save_content_selection() {
check_ajax_referer('aieo_chat_admin', 'nonce');
if (!current_user_can('manage_options')) {
wp_send_json_error(array('message' => __('Insufficient permissions', 'ai-eshop-optimizer')), 403);
}
$post_types = isset($_POST['post_types']) ? (array) $_POST['post_types'] : array();
$post_types = array_map('sanitize_text_field', $post_types);
update_option('aieo_chat_enabled_post_types', $post_types);
$taxonomies = isset($_POST['taxonomies']) ? (array) $_POST['taxonomies'] : array();
$taxonomies = array_map('sanitize_text_field', $taxonomies);
update_option('aieo_chat_enabled_taxonomies', $taxonomies);
wp_send_json_success(array(
'post_types_saved' => $post_types,
'taxonomies_saved' => $taxonomies
));
}
/**
* AJAX handler for saving settings (deduplication mode, etc.)
*/
public function ajax_save_settings() {
check_ajax_referer('aieo_chat_admin', 'nonce');
if (!current_user_can('manage_options')) {
wp_send_json_error(array('message' => __('Insufficient permissions', 'ai-eshop-optimizer')), 403);
}
$saved_settings = array();
// Save deduplication mode if provided
if (isset($_POST['aieo_chat_deduplication_mode'])) {
$dedup_mode = intval($_POST['aieo_chat_deduplication_mode']);
update_option('aieo_chat_deduplication_mode', $dedup_mode);
$saved_settings['deduplication_mode'] = $dedup_mode;
}
wp_send_json_success(array(
'message' => __('Settings saved successfully', 'ai-eshop-optimizer'),
'saved' => $saved_settings
));
}
/**
* Add custom cron schedules
*/
public function add_cron_schedules($schedules) {
if (!isset($schedules['weekly'])) {
$schedules['weekly'] = array(
'interval' => 7 * DAY_IN_SECONDS,
'display' => __('Once Weekly', 'ai-eshop-optimizer')
);
}
if (!isset($schedules['monthly'])) {
$schedules['monthly'] = array(
'interval' => 30 * DAY_IN_SECONDS,
'display' => __('Once Monthly', 'ai-eshop-optimizer')
);
}
return $schedules;
}
/**
* Check if user has valid Pro subscription
*
* @return bool True if user has active Pro subscription, false otherwise
*/
private function has_valid_pro_subscription() {
// Check if user has Pro membership
if (get_option('aieo_user_membership') !== 'Pro') {
return false;
}
// Check subscription expiration
$expiration_date = get_option('aieo_subscription_expiration', '');
if (!empty($expiration_date)) {
// Parse the expiration date (format: MM/DD/YYYY or similar)
$expiration_timestamp = strtotime($expiration_date);
$current_timestamp = current_time('timestamp');
// If expired, disable automation and clear cron events
if ($expiration_timestamp < $current_timestamp) {
error_log('AIEO: Pro subscription expired on ' . $expiration_date . ' - disabling automation');
// Disable automation settings
update_option('aieo_auto_analytics_enabled', '0');
update_option('aieo_auto_embeddings_enabled', '0');
// Clear cron events
wp_clear_scheduled_hook('aieo_auto_analytics_event');
wp_clear_scheduled_hook('aieo_auto_embeddings_event');
return false;
}
}
return true;
}
/**
* Run automated analytics update
*/
public function run_auto_analytics() {
error_log('AIEO: Running automated analytics update');
// Check if user has valid Pro subscription
if (!$this->has_valid_pro_subscription()) {
error_log('AIEO: Skipping analytics automation - Valid Pro subscription required');
return;
}
// Trigger the same process as "Save Settings & Analyze Data" button
// This is handled by the main plugin's export/analysis functionality
do_action('aieo_run_export_and_analysis');
error_log('AIEO: Completed automated analytics update');
}
/**
* Run automated embeddings generation
*/
public function run_auto_embeddings() {
error_log('AIEO: Running automated embeddings generation');
// Check if user has valid Pro subscription
if (!$this->has_valid_pro_subscription()) {
error_log('AIEO: Skipping embeddings automation - Valid Pro subscription required');
return;
}
// Get current embedding settings
$embedding_provider = get_option('aieo_embedding_provider', 'voyage');
$dedup_mode = get_option('aieo_chat_deduplication_mode', 1);
$enabled_post_types = get_option('aieo_chat_enabled_post_types', array('product'));
if (empty($enabled_post_types)) {
error_log('AIEO: No post types selected for embedding generation');
return;
}
// Get embedding engine based on provider
if ($embedding_provider === 'voyage') {
$embedding_engine = get_option('aieo_chat_embedding_model', 'voyage-3');
} else {
$embedding_engine = get_option('aieo_chat_openai_embedding_model', 'text-embedding-3-large');
}
error_log('AIEO: Generating embeddings with engine: ' . $embedding_engine . ', dedup: ' . $dedup_mode);
// Get all content IDs to process
global $wpdb;
$content_ids = array();
foreach ($enabled_post_types as $post_type) {
$posts = get_posts(array(
'post_type' => $post_type,
'post_status' => 'publish',
'numberposts' => -1,
'fields' => 'ids'
));
$content_ids = array_merge($content_ids, $posts);
}
if (empty($content_ids)) {
error_log('AIEO: No content found for embedding generation');
return;
}
error_log('AIEO: Processing ' . count($content_ids) . ' items for embedding generation');
// Process embeddings in batches
$batch_size = 10;
$batches = array_chunk($content_ids, $batch_size);
$processed = 0;
foreach ($batches as $batch) {
foreach ($batch as $content_id) {
// Generate embedding using the same logic as manual training
do_action('aieo_generate_single_embedding', $content_id, $embedding_engine, $dedup_mode);
$processed++;
}
// Small delay between batches to avoid rate limits
sleep(1);
}
error_log('AIEO: Completed automated embeddings generation - processed ' . $processed . ' items');
}
}
/**
* Initialize the addon
*/
function aieo_chat_init() {
AI_eShop_Chat::get_instance();
}
add_action('plugins_loaded', 'aieo_chat_init', 20);