/**
* Update rating_average and rating_count from rating data.
* Note: Does not store the change!
*
* @return bool False if no rating data was returned so no updates could be done
*/
function updateFromRatingData()
{
$custom = array(array('operation' => 'count( id )', 'name' => 'rating_count'), array('operation' => 'avg( rating )', 'name' => 'rating_average'));
$cond = array('contentobject_id' => $this->attribute('contentobject_id'), 'contentobject_attribute_id' => $this->attribute('contentobject_attribute_id'));
$data = self::fetchObjectList(ezsrRatingDataObject::definition(), array(), $cond, null, null, false, false, $custom);
if (isset($data[0]['rating_average'])) {
$this->setAttribute('rating_average', $data[0]['rating_average']);
$this->setAttribute('rating_count', $data[0]['rating_count']);
return true;
}
return false;
}
