supabase_client = AIVectorSearch_Supabase_Client::instance();
$this->init_hooks();
}
private function init_hooks() {
// Cart recommendations
add_filter('woocommerce_cart_item_name', [$this, 'trigger_cart_recommendations'], 10, 2);
// Similar products on PDP
if (get_option('aivesese_enable_pdp_similar', '1') === '1') {
add_filter('woocommerce_related_products_args', [$this, 'preserve_related_order'], 20);
add_filter('woocommerce_related_products', [$this, 'get_similar_products'], 10, 3);
}
}
public function trigger_cart_recommendations($name, $cart_item) {
if (get_option('aivesese_enable_cart_below', '1') !== '1') {
return $name;
}
if (!$this->cart_recommendations_rendered) {
add_action('woocommerce_after_cart', [$this, 'render_cart_recommendations']);
$this->cart_recommendations_rendered = true;
}
return $name;
}
public function render_cart_recommendations() {
if (get_option('aivesese_enable_cart_below', '1') !== '1') {
return;
}
if (!function_exists('WC') || !WC()->cart) {
return;
}
$cart_items = WC()->cart->get_cart_contents();
$cart_ids = array_map(function($item) {
return $item['product_id'];
}, $cart_items);
if (empty($cart_ids)) {
return;
}
$recommendations = $this->supabase_client->get_recommendations($cart_ids, 4);
if (empty($recommendations)) {
return;
}
$this->render_recommendations_html($recommendations, 'You might also like');
}
public function preserve_related_order($args) {
$args['orderby'] = 'post__in';
$args['posts_per_page'] = isset($args['posts_per_page']) ? (int) $args['posts_per_page'] : 8;
return $args;
}
public function get_similar_products($related, $product_id, $args) {
if (get_option('aivesese_enable_pdp_similar', '1') !== '1') {
return $related;
}
$limit = isset($args['posts_per_page']) ? (int) $args['posts_per_page'] : 4;
$similar_products = $this->supabase_client->get_similar_products($product_id, $limit);
$ids = wp_list_pluck((array) $similar_products, 'woocommerce_id');
return !empty($ids) ? $ids : $related;
}
private function render_recommendations_html(array $recommendations, string $title = '') {
if ($title) {
echo '' . esc_html($title) . '
';
}
echo '';
foreach ($recommendations as $recommendation) {
$product_id = $recommendation['woocommerce_id'] ?? 0;
$product = wc_get_product($product_id);
if (!$product) {
continue;
}
$this->render_product_item($product);
}
echo '
';
}
private function render_product_item(WC_Product $product) {
$permalink = get_permalink($product->get_id());
$image = $product->get_image();
$title = $product->get_name();
$price = $product->get_price_html();
echo '';
echo '';
echo wp_kses_post($image);
echo '' . esc_html($title) . '
';
echo wp_kses_post($price);
echo '';
echo '';
}
}