Лишняя информация в url

 *DRINK*<a href="<?php echo JRoute::_("index.php?option=com_catalog&task=show&catid=$cat->id&Itemid=140",false);?>" class="category<?php if ($i%3==2){ echo " cat3";}?>"> 

function CatalogBuildRoute($query)
{
	//print_r($query);
	/*$sql = "SELECT `alias` FROM `#__catalog_categories` WHERE `id` = '".$query["catid"]."' AND `published` = '1'";
	$db->setQuery($sql);*/
	$segments = array(); 
	//print_r($query); die();
	$segments[0] = getAlias('categories', $query["catid"]); //1
	$segments[1] = getAlias('items', $query['id']); //3
	//$segments[2] = $query['task'];
	//print_r($segments);
	unset($query['task']);
	unset($query['catid']);
	unset($query['id']);
    return $segments;
}

unset($query['task']);
unset($query['catid']);