public function onBSWikiAdminUserManagerBeforeUserListSend($oUserManager, &$data)
 {
     if (!BsConfig::get('MW::PermissionManager::Lockmode')) {
         return true;
     }
     foreach ($data['users'] as $keyname => $aUser) {
         foreach ($aUser as $index => $value) {
             if (is_array($value)) {
                 foreach ($value as $indexof => $val) {
                     if (is_array($val)) {
                         foreach ($val as $indexname => $groupName) {
                             if ($indexname == 'group') {
                                 if ($groupName == BsGroupHelper::getLockModeGroup()) {
                                     unset($data['users'][$keyname][$index][$indexof]);
                                     $data['users'][$keyname][$index] = array_values($data['users'][$keyname][$index]);
                                 }
                             }
                         }
                     }
                 }
             }
         }
     }
     return true;
 }