public function auto_add_to_cart() { global $post; if (!$this->_core->is_app_mp_page($post)) { return false; } ?> <script> (function ($) { $(document).on("app-confirmation-response_received", function (e, response) { if (!(response && response.mp && 1 == response.mp)) return false; $(".mp_buy_form").hide().submit(); }); })(jQuery); </script> <?php }