static function addItem($groupID, $collaborationID, $userID)
{
$groupLink = eZCollaborationItemGroupLink::create($collaborationID, $groupID, $userID);
$db = eZDB::instance();
$db->begin();
$groupLink->store();
$itemStatus = eZCollaborationItemStatus::create($collaborationID, $userID);
$itemStatus->store();
$db->commit();
return $groupLink;
}
