Inpsyde\MultilingualPress\Relations\Post\Search\SearchController::initialize PHP Метод

    public function initialize()
    {
        add_action('wp_ajax_' . self::ACTION, function () {
            $context = RelationshipContext::from_request();
            ob_start();
            $this->search_results->render($context);
            wp_send_json_success(['html' => ob_get_clean(), 'remoteSiteId' => $context->remote_site_id()]);
        });
    }