+ CRM_Core_Resources::singleton()
+ ->addScriptFile('civicrm', 'templates/CRM/Admin/Page/APIExplorer.js')
+ ->addScriptUrl('//cdnjs.cloudflare.com/ajax/libs/prettify/r298/prettify.min.js', 99)
+ ->addStyleUrl('//cdnjs.cloudflare.com/ajax/libs/prettify/r298/prettify.min.css', 99);
+ $this->assign('operators', CRM_Core_DAO::acceptedSQLOperators());