function fetchList($collaborationID, $userID = false, $asObject = true)
 {
     if ($userID == false) {
         $userID == eZUser::currentUserID();
     }
     return eZPersistentObject::fetchObjectList(eZCollaborationItemGroupLink::definition(), null, array('collaboration_id' => $collaborationID, 'user_id' => $userID), null, null, $asObject);
 }
 static function createApproval($contentObjectID, $contentObjectVersion, $authorID, $approverIDArray)
 {
     $collaborationItem = eZCollaborationItem::create('ezapprove', $authorID);
     $collaborationItem->setAttribute('data_int1', $contentObjectID);
     $collaborationItem->setAttribute('data_int2', $contentObjectVersion);
     $collaborationItem->setAttribute('data_int3', false);
     $collaborationItem->store();
     $collaborationID = $collaborationItem->attribute('id');
     $participantList = array(array('id' => array($authorID), 'role' => eZCollaborationItemParticipantLink::ROLE_AUTHOR), array('id' => $approverIDArray, 'role' => eZCollaborationItemParticipantLink::ROLE_APPROVER));
     foreach ($participantList as $participantItem) {
         foreach ($participantItem['id'] as $participantID) {
             $participantRole = $participantItem['role'];
             $link = eZCollaborationItemParticipantLink::create($collaborationID, $participantID, $participantRole, eZCollaborationItemParticipantLink::TYPE_USER);
             $link->store();
             $profile = eZCollaborationProfile::instance($participantID);
             $groupID = $profile->attribute('main_group');
             eZCollaborationItemGroupLink::addItem($groupID, $collaborationID, $participantID);
         }
     }
     // Create the notification
     $collaborationItem->createNotificationEvent();
     return $collaborationItem;
 }