/** * Display widget * * @param string $template Template file name OPTIONAL * * @return void */ public function display($template = null) { if ($this->getParam(static::PARAM_DISPLAY_CACHED)) { if (\XLite\Core\Session::getInstance()->add2CartPopupContent) { print \XLite\Core\Session::getInstance()->add2CartPopupContent; } } else { parent::display($template); } }