Frontend\Core\Engine\Base\Widget::getContent PHP Метод

    public function getContent($template = null)
    {
        if ($template !== null) {
            return $this->tpl->getContent($template);
        }
        return $this->tpl->getContent($this->templatePath);
    }

 /**
  * Get the block content
  *
  * @param string $template
  *
  * @return string
  */
 public function render($template = null)
 {
     // set path to template if the widget didn't return any data
     if ($this->output === null) {
         return trim($this->object->getContent($template));
     }
     // return possible output
     return trim($this->output);
 }