/**
  * @copydoc PKPHandler::authorize()
  */
 function authorize($request, &$args, $roleAssignments)
 {
     // Require stage access
     import('lib.pkp.classes.security.authorization.WorkflowStageAccessPolicy');
     $this->addPolicy(new WorkflowStageAccessPolicy($request, $args, $roleAssignments, 'submissionId', (int) $request->getUserVar('stageId')));
     return parent::authorize($request, $args, $roleAssignments);
 }