/**
* checks whether a user is moderator of a given forum object
* @static
* @param int $a_ref_id reference id
* @param int $a_usr_id user id
* @return bool
* @access public
*/
public static function _isModerator($a_ref_id, $a_usr_id)
{
return in_array($a_usr_id, ilForum::_getModerators($a_ref_id));
}
