Компонент com_jea (недвижимость) J1.5 - Вопросы по интеграции

  $comments = JPATH_BASE . DS . 'components' . DS . 'com_jcomments' . DS . 'jcomments.php';   
if (file_exists ($comments) ) {
 require_once ($comments);
 echo '<div class="clr" ></div>';
 echo JComments::showComments ($this->row->id, 'com_jea', $this->row->ref);  }

  $comments = JPATH_BASE . DS . 'components' . DS . 'com_jcomments' . DS . 'jcomments.php';   if (file_exists ($comments) && $this->params->get ('show_comment')) {
 require_once ($comments);
 echo '<div class="clr" ></div>';
 echo JComments::showComments ($this->row->id, 'com_jea', $this->row->ref);  }

<param name="show_comment" type="radio" default="0" label="Show comment" description="Show comment else">
            <option value="0">Hide</option>
            <option value="1">Show</option>
        </param>