static function fetchList($user_id = false, $asObject = true)
{
$conds = array();
if ($user_id !== false and is_numeric($user_id)) {
$conds["creator_id"] = $user_id;
}
return eZPersistentObject::fetchObjectList(eZContentClassGroup::definition(), null, $conds, null, null, $asObject);
}
