keywords и description для разных категорий Zoo 2.3 - ZOO 2.х

$document = & JFactory::getDocument();
$config = & JFactory::getConfig();
$fulltitle = $this->category->name.'. '.$config->getValue('sitename');
$document->setTitle( $fulltitle );

<param name="set_description_as_metadesc" type="radio" default="1" label="Description as Meta-description" description="Show/Hide description as meta-description">
	<option value="0">Hide</option>
	<option value="1">Show</option>
</param>
<param name="metadesc_charlimit" type="text" default="255" label="Limit characters" description="Limit characters for meta-description (default is 10)" />

$document =& JFactory::getDocument();
// add metadata title
$title = '';
if ($this->category->getParams()->get('content.teaser_description'))
{
	$title = $this->category->getParams()->get('content.teaser_description').' :: '.$this->application->name;
	}
else {
	$title = $this->category->name.' :: '.$this->application->name;
	} 
$document->setTitle($title);

//add metadata keywords
$keywords = '';
if ($this->category->getParams()->get('content.teaser_description') && $this->category->getParams()->get('content.teaser_description')!=$this->category->name)
{
	$keywords = $this->category->name.', '.$this->category->getParams()->get('content.teaser_description');
	}
else {
	$keywords = $this->category->name;
	} 
$document->setMetadata('keywords', $keywords);

//add metadata description
if ($this->params->get('template.set_description_as_metadesc'))
{			
					$length 	= $this->params->get('template.metadesc_charlimit');
					$description = $this->category->getText($this->category->description);
					if ($length) {		
						// prepare text				
						$description = strip_tags($description);
						if (JString::strlen($description) > $length) {
							$s = JString::strpos($description, ' ', (int)$length);
							$description = $s ? JString::substr($description, 0, $s).'...' : $description;
						}
					}
					$document->setDescription($description);
	} 

$this->params->get('template.set_description_as_metadesc',1)
...
$this->params->get('template.metadesc_charlimit',255)

<param name="set_description_as_metadesc" type="radio" default="1" label="SEO" description="Show/Hide description as meta-description">
	<option value="0">Hide</option>
	<option value="1">Show</option>
</param>
<param name="description" type="textarea" default="" label="Описание" description="Описание -description" />
<param name="keywords" type="textarea" default="" label="Ключи - keywords" description="Ключи - keywords" />

$document =& JFactory::getDocument();
$title = '';
$title = $this->category->name.' :: '.$this->application->name;
$document->setTitle($title);

if ($this->params->get('template.set_description_as_metadesc'))
{
			
$keywords = '';
if ($this->params->get('template.keywords'))
{$keywords = $this->params->get('template.keywords');
$document->setMetadata('keywords', $keywords);}

$description ='';
if ($this->params->get('template.description'))
{$description = $this->params->get('template.description');
$document->setDescription($description);}

} 

$document =& JFactory::getDocument();
$pathway = $this->category->getPathway();
foreach ($pathway as $cat)
	{									
		$parent = $this->app->table->category->get($cat->id);	
		$catitle += $parent->name;
		$catitle += ' - ';
	}	
$catitle = stripslashes(htmlspecialchars($catitle));	
$document->setTitle($catitle . $mainframe->getCfg('sitename'));