function deleteStoredObjectAttribute($contentObjectAttribute, $version = null)
{
// Remove all ratings associated with thes objectAttribute;
if ($version == null) {
ezsrRatingObject::removeByObjectId($contentObjectAttribute->attribute('contentobject_id'), $contentObjectAttribute->attribute('id'));
ezsrRatingDataObject::removeByObjectId($contentObjectAttribute->attribute('contentobject_id'), $contentObjectAttribute->attribute('id'));
}
}
function modify($tpl, $operatorName, $operatorParameters, $rootNamespace, $currentNamespace, &$operatorValue, $namedParameters)
{
switch ($operatorName) {
case 'fetch_starrating_data':
$ret = ezsrRatingDataObject::fetchByConds($namedParameters['params']);
break;
case 'fetch_starrating_stats':
$ret = ezsrRatingObject::stats($namedParameters['object_id']);
break;
case 'fetch_by_starrating':
$ret = ezsrRatingObject::fetchNodeByRating($namedParameters['params']);
break;
}
$operatorValue = $ret;
}
/**
* Check if user has rated.
*
* @param array $args ( 0 => contentobject_id, 1 => contentobjectattribute_id )
* @return bool|null (null if params are wrong)
*/
public static function user_has_rated( $args )
{
if ( !isset( $args[1] ) || !is_numeric( $args[0] ) || !is_numeric( $args[1] ) )
return null;
$rateDataObj = ezsrRatingDataObject::create( array( 'contentobject_id' => $args[0],
'contentobject_attribute_id' => $args[1]
));
return $rateDataObj->userHasRated();
}
/**
* 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;
}
