code: protected function getImageUrl()
      {
          /** @var Articles $plugin */
          $plugin = $this->getTable()->getPlugin();
          $localPart = $plugin->getName() . '/' . $this->id . '.jpg';
          if (file_exists(Eresus_Kernel::app()->getLegacyKernel()->fdata . $localPart))
          {
              return Eresus_Kernel::app()->getLegacyKernel()->data . $localPart;
          }
          return null;
      }
docs: Возвращает адрес картинки
  
  @return string|null
  
  @since 3.01