SubmissionsListGridHandler::getFilterSelectionData PHP Method

    function getFilterSelectionData($request)
    {
        $search = (string) $request->getUserVar('search');
        $column = (string) $request->getUserVar('column');
        $stageId = (int) $request->getUserVar('stageId');
        return array('search' => $search, 'column' => $column, 'stageId' => $stageId);
    }

 /**
  * @copyDoc GridHandler::getFilterSelectionData()
  */
 function getFilterSelectionData($request)
 {
     return array_merge(parent::getFilterSelectionData($request), array('orphaned' => $request->getUserVar('orphaned') ? (int) $request->getUserVar('orphaned') : null));
 }