function do_guiBuilder()
{
$this->oPage->setBreadcrumbDetails(_kt("Advanced Search"));
$this->oPage->title = _kt("Advanced Search");
$result = array();
// TODO: need to escape the parameters
$result['fieldsets'] = SearchHelper::getFieldsets();
$result['fieldset_str'] = SearchHelper::getJSfieldsetStruct($result['fieldsets']);
$result['workflows'] = SearchHelper::getWorkflows();
$result['workflow_str'] = SearchHelper::getJSworkflowStruct($result['workflows']);
$result['fields'] = SearchHelper::getSearchFields();
$result['fields_str'] = SearchHelper::getJSfieldsStruct($result['fields']);
$result['users_str'] = SearchHelper::getJSusersStruct();
$result['mimetypes_str'] = SearchHelper::getJSmimeTypesStruct();
$result['documenttypes_str'] = SearchHelper::getJSdocumentTypesStruct();
$oTemplating =& KTTemplating::getSingleton();
$oTemplate = $oTemplating->loadTemplate("ktcore/search2/adv_query_builder");
$aTemplateData = array("context" => $this, 'metainfo' => $result);
return $oTemplate->render($aTemplateData);
}