>
*/
private function get_allowed_icon_svg_tags()
{
return [
'svg' => [
'class' => true,
'viewbox' => true,
'fill' => true,
'xmlns' => true,
'aria-hidden' => true,
'focusable' => true,
],
'path' => [
'd' => true,
'fill' => true,
'stroke' => true,
'stroke-width' => true,
'stroke-linecap' => true,
'stroke-linejoin' => true,
],
];
}
public function __construct()
{
$this->chat_handler = new ACOSMAIA_Chat_Handler();
add_action('init', [$this, 'init']);
}
public function init()
{
// Check new option name first, then fall back to old name for migration
$enabled = get_option('acosmaia_enabled');
if ($enabled === false) {
$enabled = get_option('wp_ai_chat_enabled', 'yes');
}
if ($enabled !== 'yes') {
return;
}
add_action('wp_enqueue_scripts', [$this, 'enqueue_frontend']);
add_action('wp_footer', [$this, 'render_chat_widget']);
add_action('rest_api_init', [$this, 'register_rest']);
}
public function enqueue_frontend()
{
$position = get_option('acosmaia_chat_position', 'bottom-right');
$primary_color = get_option('acosmaia_chat_color', '#0073aa');
$bubble_icon = get_option('acosmaia_bubble_icon', 'chat');
wp_enqueue_style(
'acosmaia-style',
ACOSMAIA_URL . 'assets/css/chat-style.css',
[],
ACOSMAIA_VERSION
);
wp_enqueue_script(
'acosmaia-script',
ACOSMAIA_URL . 'assets/js/chat-frontend.js',
[],
ACOSMAIA_VERSION,
true
);
$provider = get_option('acosmaia_api_provider', 'openrouter');
if ('openai' === $provider) {
$api_key = get_option('acosmaia_openai_key');
} elseif ('gemini' === $provider) {
$api_key = get_option('acosmaia_gemini_key');
} else {
$api_key = get_option('acosmaia_openrouter_key');
}
$api_configured = ! empty($api_key);
wp_localize_script('acosmaia-script', 'acosmaiaChat', [
'assistant_name' => get_option('acosmaia_assistant_name', 'AI Assistant'),
'welcome_message' => get_option('acosmaia_welcome_message', 'Hi! How can I help you today? 🛒'),
'api_url' => rest_url('acosmaia/v1/chat'),
'nonce' => wp_create_nonce('acosmaia_nonce'),
'position' => $position,
'primary_color' => $primary_color,
'bubble_icon' => $bubble_icon,
'default_theme' => get_option('acosmaia_default_theme', 'light'),
'is_logged_in' => is_user_logged_in(),
'cart_url' => function_exists('wc_get_cart_url') ? wc_get_cart_url() : home_url('/cart/'),
'currency_symbol' => function_exists('get_woocommerce_currency_symbol') ? get_woocommerce_currency_symbol() : '$',
'api_configured' => $api_configured,
]);
}
private function get_bubble_icon_svg($icon_type)
{
if ($icon_type === 'spark') {
return '';
}
if ($icon_type === 'bolt') {
return '';
}
return '';
}
public function render_chat_widget()
{
$position = get_option('acosmaia_chat_position', 'bottom-right');
$bubble_icon = get_option('acosmaia_bubble_icon', 'chat');
$assistant = get_option('acosmaia_assistant_name', 'AI Assistant');
$provider = get_option('acosmaia_api_provider', 'openrouter');
if ('openai' === $provider) {
$api_key = get_option('acosmaia_openai_key');
} elseif ('gemini' === $provider) {
$api_key = get_option('acosmaia_gemini_key');
} else {
$api_key = get_option('acosmaia_openrouter_key');
}
$api_configured = ! empty($api_key);
$quick_replies = $api_configured ? $this->get_dynamic_quick_replies() : [];
?>
'🔍',
'text' => __('Find me a product', 'aco-smart-ai-assistant'),
],
[
'icon' => '❤️',
'text' => __('Track my order', 'aco-smart-ai-assistant'),
],
[
'icon' => '🛒',
'text' => __('View my cart', 'aco-smart-ai-assistant'),
],
[
'icon' => '🚚',
'text' => __("What's your shipping policy?", 'aco-smart-ai-assistant'),
],
[
'icon' => '✅',
'text' => __('How do I return an item?', 'aco-smart-ai-assistant'),
],
];
}
private function get_average_product_price()
{
if (! function_exists('wc_get_products')) {
return 0;
}
$products = wc_get_products([
'limit' => 20,
'status' => 'publish',
'orderby' => 'date',
'order' => 'DESC',
'return' => 'objects',
]);
if (empty($products)) {
return 0;
}
$total = 0;
$count = 0;
foreach ($products as $product) {
if ($product instanceof WC_Product && $product->get_price()) {
$total += (float) $product->get_price();
$count++;
}
}
return $count > 0 ? $total / $count : 0;
}
public function register_rest()
{
register_rest_route('acosmaia/v1', '/chat', [
'methods' => 'POST',
'callback' => [$this->chat_handler, 'handle'],
'permission_callback' => [$this->chat_handler, 'permission_check'],
]);
}
public static function activate()
{
// Migrate old wp_ai_chat_* options to acosmaia_* names
$old_options = [
'wp_ai_chat_enabled' => 'acosmaia_enabled',
'wp_ai_chat_assistant_name' => 'acosmaia_assistant_name',
'wp_ai_chat_welcome_message' => 'acosmaia_welcome_message',
'wp_ai_chat_chat_position' => 'acosmaia_chat_position',
'wp_ai_chat_chat_color' => 'acosmaia_chat_color',
'wp_ai_chat_bubble_icon' => 'acosmaia_bubble_icon',
'wp_ai_chat_default_theme' => 'acosmaia_default_theme',
'wp_ai_chat_api_provider' => 'acosmaia_api_provider',
'wp_ai_chat_openrouter_key' => 'acosmaia_openrouter_key',
'wp_ai_chat_openai_key' => 'acosmaia_openai_key',
'wp_ai_chat_openai_model' => 'acosmaia_openai_model',
'wp_ai_chat_gemini_key' => 'acosmaia_gemini_key',
'wp_ai_chat_gemini_model' => 'acosmaia_gemini_model',
'wp_ai_chat_model' => 'acosmaia_model',
'wp_ai_chat_temperature' => 'acosmaia_temperature',
'wp_ai_chat_max_tokens' => 'acosmaia_max_tokens',
'wp_ai_chat_timeout' => 'acosmaia_timeout',
'wp_ai_chat_daily_limit' => 'acosmaia_daily_limit',
'wp_ai_chat_monthly_limit' => 'acosmaia_monthly_limit',
'wp_ai_chat_max_products' => 'acosmaia_max_products',
'wp_ai_chat_restrict_product_only' => 'acosmaia_restrict_product_only',
'wp_ai_chat_fallback_response' => 'acosmaia_fallback_response',
'wp_ai_chat_knowledge_text' => 'acosmaia_knowledge_text',
'wp_ai_chat_enabled_pages' => 'acosmaia_enabled_pages',
];
foreach ($old_options as $old_key => $new_key) {
$old_value = get_option($old_key);
if ($old_value !== false && get_option($new_key) === false) {
update_option($new_key, $old_value);
}
}
if (false !== get_option('acosmaia_enabled_pages', false)) {
return;
}
$pages = get_pages([
'post_status' => 'publish',
'sort_column' => 'menu_order,post_title',
'number' => 500,
]);
$page_ids = [];
if (is_array($pages)) {
foreach ($pages as $page) {
if ($page instanceof WP_Post && isset($page->ID)) {
$page_ids[] = (int) $page->ID;
}
}
}
update_option('acosmaia_enabled_pages', array_values(array_unique($page_ids)), false);
}
public function permission_check(WP_REST_Request $request)
{
// Public endpoint - anyone can chat with the AI assistant.
// Security is enforced inside handle() method (sanitization, rate limits, etc.).
return __return_true();
}
}
new ACOSMAIA_Assistance();
register_activation_hook(__FILE__, ['ACOSMAIA_Assistance', 'activate']);