setFileName

	function setFileName() {
		$journalDao = DAORegistry::getDAO('JournalDAO');
		$submissionDao = DAORegistry::getDAO('ArticleDAO');
		$submissionFileDao = DAORegistry::getDAO('SubmissionFileDAO');

		$contexts = $journalDao->getAll();
		while ($context = $contexts->next()) {
			$submissions = $submissionDao->getByContextId($context->getId());
			while ($submission = $submissions->next()) {
				$submissionFiles = $submissionFileDao->getBySubmissionId($submission->getId());
				foreach ($submissionFiles as $submissionFile) {
					$reviewStage = $submissionFile->getFileStage() == SUBMISSION_FILE_REVIEW_FILE ||
						$submissionFile->getFileStage() == SUBMISSION_FILE_REVIEW_ATTACHMENT ||
						$submissionFile->getFileStage() == SUBMISSION_FILE_REVIEW_REVISION;
					if (!$submissionFile->getName(AppLocale::getPrimaryLocale())) {
						
						$oldFileName = $submissionFileDao->retrieve('SELECT file_name FROM article_files_migration WHERE file_id = ? AND revision = ?', array($submissionFile->getId(), 1));
						
						if ($oldFileName == ""){
						
							if ($reviewStage) {
								$submissionFile->setName($submissionFile->_generateName(true), AppLocale::getPrimaryLocale());
							} else {
								$submissionFile->setName($submissionFile->_generateName(), AppLocale::getPrimaryLocale());	
							}
						
						}
						else{							
							$pieces = explode("-", $oldFileName);
							$newFileName = $pieces[0]."-".$pieces[1]."-".substr($pieces[3], 0, 2);
							$submissionFile->setName($oldFileName);
						}
						
						
					}
					$submissionFileDao->updateObject($submissionFile);
				}
			}
		}
		return true;
	}