/**
* @param Pimcore_Model_WebResource_Interface $target
* @return array
*/
public static function getRatingAverageForTarget($target)
{
$type = self::getTypeFromTarget($target);
$rating = new RatingsComments();
$rating->setTarget($target);
$rating->setType($type);
return $rating->getRatingAverageForTarget($target, $type);
}