zoo2.4+Joomla1.7 настроить breadcrumbs - ZOO 2.х

$appHome = new stdClass();
$appHome->name = $this->application->name;
$appHome->link = JRoute:: _('index.php?option=com_zoo&task=frontpage&app_id='.$this->application->id);

if ($primary_category_id = $this->item->getPrimaryCategoryId())
{
	$primary_category = $this->app->table->category->get($primary_category_id);
} 
else 
{
	$cat_num = $this->item->getRelatedCategoryIds();
	$cat_num = $cat_num[0];
	$primary_category = $this->app->table->category->get($cat_num);
}

$pathway = $primary_category->getPathway();
             
$i = 0;
	
foreach ($pathway as $cat)		
{									
	$parent = $this->app->table->category->get($cat->id);	
	$breadcrumbs[$i]->name = $parent->name;
	$breadcrumbs[$i]->link = JRoute:: _('index.php?option=com_zoo&task=category&category_id='.$parent->id);
	$i++;		 
}	

$breadcrumbs[$i]->name = $this->item->name;
$breadcrumbs[$i]->link = JRoute:: _('index.php?option=com_zoo&task=item&item_id='.$this->item->id);
	
array_unshift($breadcrumbs, $appHome);

global $mainframe;	
$pathway =& $mainframe->getPathway();	
$pathway->setPathway($breadcrumbs);