getViewer(); $id = $request->getURIData('id'); $event = id(new PhabricatorCalendarEventQuery()) ->setViewer($viewer) ->withIDs(array($id)) ->executeOne(); if (!$event) { return new Aphront404Response(); } $response = $this->newImportedEventResponse($event); if ($response) { return $response; } $cancel_uri = $event->getURI(); if (!$event->getIsUserAttending($viewer->getPHID())) { return $this->newDialog() ->setTitle(pht('Not Attending Event')) ->appendParagraph( pht( 'You can not change your display availability for events you '. 'are not attending.')) ->addCancelButton($cancel_uri); } // TODO: This endpoint currently only works via AJAX. It would be vaguely // nice to provide a plain HTML version of the workflow where we return // a dialog with a vanilla