Интеграция Jcomments в DJCatalog2 - Вопросы по интеграции

<div class="djcat_description">
<?php     
echo $item->description;
 ?>

<div class="djcat_description">
                <?php   echo $item->description;  { ?>
                
                							<?php }
	
	$comments = $mainframe->getCfg('absolute_path'). '/components/com_jcomments/jcomments.php';
	if (file_exists($comments)) {
		require_once($comments);
		echo JComments::showComments($id = $i->id, 'com_djcatalog', $i -> name);
	}	
	
	
	
	?>

<?php

class jc_com_djcatalog extends JCommentsPlugin
{
	function getObjectTitle( $id )
	{
		$db = & JCommentsFactory::getDBO();
		$db->setQuery( 'SELECT name as title, id FROM #__djcat_items WHERE id='.$id );
		return $db->loadResult();
	}
	
	
function getObjectLink( $id )
	{
		$_Itemid = JCommentsPlugin::getItemid( 'com_djcatalog' );
		$link = JoomlaTuneRoute::_( 'index.php?option=com_djcatalog&amp;view=item&amp;id='. $id.'&amp;Itemid='. $_Itemid);
		return $link;
	}
}
?>

<div class="clear"><?php if($item->event->afterDJCatalogDisplayContent) { echo $item->event->afterDJCatalogDisplayContent; } ?></div>

   <?php
   $commentsPath = JPATH_SITE.DS.'components'.DS.'com_jcomments'.DS.'jcomments.php';
   if (is_file($commentsPath))  {
   require_once(JPATH_SITE.DS.'libraries'.DS.'joomla'.DS.'database'.DS.'table'.DS.'user.php');
   require_once($commentsPath);
   echo JComments::showComments($this->id, 'com_djcatalog2', $this->name);
   }
   ?>