/**
  * Upload the file in an app-specific manner.
  * @param PKPRequest $request
  * @param PKPUser $user
  * @param $uploaderUserGroupId int
  * @param $revisedFileId int
  * @param $fileGenre int
  * @param $assocType int
  * @param $assocType int
  * @return SubmissionFile
  */
 function _uploadFile($request, $user, $uploaderUserGroupId, $revisedFileId, $fileGenre, $assocType, $assocId)
 {
     $press = $request->getPress();
     import('lib.pkp.classes.file.SubmissionFileManager');
     $monographFileManager = new SubmissionFileManager($press->getId(), $this->getData('submissionId'));
     $fileStage = $this->getData('fileStage');
     $submissionFile = $monographFileManager->uploadSubmissionFile('uploadedFile', $fileStage, $user->getId(), $uploaderUserGroupId, $revisedFileId, $fileGenre, $assocType, $assocId);
     return $submissionFile;
 }