コード例 #1
0
 /**
  * Routine to instantiate and pre-populate a new monograph file.
  * @param $monographId integer
  * @param $fileStage integer
  * @param $revisedFileId integer
  * @param $genreId integer
  * @param $assocId integer
  * @param $assocType integer
  * @return MonographFile returns the instantiated monograph file or null if an error occurs.
  */
 function &_instantiateMonographFile($monographId, $fileStage, $revisedFileId, $genreId, $assocId, $assocType)
 {
     // Instantiate a new monograph file.
     $monographFile = new MonographFile();
     $monographFile->setMonographId($monographId);
     // Do we create a new file or a new revision of an existing file?
     if ($revisedFileId) {
         // Retrieve the revised file.
         $submissionFileDao =& DAORegistry::getDAO('SubmissionFileDAO');
         /* @var $submissionFileDao SubmissionFileDAO */
         $revisedFile =& $submissionFileDao->getLatestRevision($revisedFileId, $fileStage, $monographId);
         if (!is_a($revisedFile, 'MonographFile')) {
             return false;
         }
         // Create a new revision of the file with the existing file id.
         $monographFile->setFileId($revisedFileId);
         $monographFile->setRevision($revisedFile->getRevision() + 1);
         // Make sure that the monograph of the revised file is
         // the same as that of the uploaded file.
         assert($revisedFile->getMonographId() == $monographId);
         $nullVar = null;
         if ($revisedFile->getMonographId() != $monographId) {
             return $nullVar;
         }
         // Copy the file workflow stage.
         assert(is_null($fileStage) || $fileStage == $revisedFile->getFileStage());
         $fileStage = (int) $revisedFile->getFileStage();
         // Copy the file genre.
         assert(is_null($genreId) || $genreId == $revisedFile->getGenreId());
         $genreId = (int) $revisedFile->getGenreId();
         // Copy the assoc type.
         assert(is_null($assocType) || $assocType == $revisedFile->getAssocType());
         $assocType = (int) $revisedFile->getAssocType();
         // Copy the assoc id.
         assert(is_null($assocId) || $assocId == $revisedFile->getAssocId());
         $assocId = (int) $revisedFile->getAssocId();
     } else {
         // Create the first revision of a new file.
         $monographFile->setRevision(1);
     }
     // Set a preliminary file name and file size.
     $monographFile->setFileName('unknown');
     $monographFile->setFileSize(0);
     // Set the file file stage.
     $monographFile->setFileStage($fileStage);
     // Set the file genre (if given).
     if (isset($genreId)) {
         $monographFile->setGenreId($genreId);
     }
     // Set modification dates to the current system date.
     $monographFile->setDateUploaded(Core::getCurrentDate());
     $monographFile->setDateModified(Core::getCurrentDate());
     // Is the monograph file associated to another entity?
     if (isset($assocId)) {
         assert(isset($assocType));
         $monographFile->setAssocType($assocType);
         $monographFile->setAssocId($assocId);
     }
     // Return the pre-populated monograph file.
     return $monographFile;
 }