code: public function actionContent()
      {
          $this->checkUrl();
  
          if (!is_numeric($this->getPlugin()->settings['itemsPerPage']))
          {
              $this->getPlugin()->settings['itemsPerPage'] = 0;
          }
          if ($this->getPage()->topic)
          {
              $html = $this->actionView();
          }
          else
          {
              $html = $this->actionIndex();
          }
          return $html;
      }
docs: Возвращает разметку области контента
  
  @return string
  @since 3.01