function getUserDisplayName($user_id)
{
$user = Contacts::findById($user_id);
if ($user) {
return $user->getDisplayName();
} else {
$log = ApplicationLogs::findOne(array('conditions' => "`rel_object_id` = '{$user_id}' AND `action` = 'add'"));
if ($log) {
return $log->getObjectName();
} else {
return lang('n/a');
}
}
}
