protected function addOtherRolesToolbar()
 {
     $arrLocalRoles = $this->rbacreview->getLocalRoles($this->parent_object->getRefId());
     $types = array();
     foreach ($arrLocalRoles as $role_id) {
         $ilObjRole = new ilObjRole($role_id);
         if (!preg_match("/il_orgu_/", $ilObjRole->getUntranslatedTitle())) {
             $types[$role_id] = $ilObjRole->getPresentationTitle();
         }
     }
     $this->ctrl->setParameterByClass('ilRepositorySearchGUI', 'addusertype', 'other');
     ilRepositorySearchGUI::fillAutoCompleteToolbar($this, $this->toolbar, array('auto_complete_name' => $this->lng->txt('user'), 'user_type' => $types, 'submit_name' => $this->lng->txt('add')));
 }