SubmissionDAO.inc.php

<?php
 
import('classes.submission.Submission');
import('lib.pkp.classes.submission.PKPSubmissionDAO');
 
define('ORDERBY_SERIES_POSITION', 'seriesPosition');
 
class SubmissionDAO extends PKPSubmissionDAO {
 
   public function newDataObject() {
      return new Submission();
   }
 
   function deleteById($submissionId) {
      parent::deleteById($submissionId);
 
      // Delete references to features or new releases.
      $featureDao = DAORegistry::getDAO('FeatureDAO'); /* @var $featureDao FeatureDAO */
      $featureDao->deleteByMonographId($submissionId);
 
      $newReleaseDao = DAORegistry::getDAO('NewReleaseDAO'); /* @var $newReleaseDao NewReleaseDAO */
      $newReleaseDao->deleteByMonographId($submissionId);
 
      $monographSearchIndex = Application::getSubmissionSearchIndex();
      $monographSearchIndex->deleteTextIndex($submissionId);
      $monographSearchIndex->submissionChangesFinished();
   }
 
   public function getSortSelectOptions() {
      return array_merge(parent::getSortSelectOptions(), array(
         $this->getSortOption(ORDERBY_SERIES_POSITION, SORT_DIRECTION_ASC) => __('catalog.sortBy.seriesPositionAsc'),
         $this->getSortOption(ORDERBY_SERIES_POSITION, SORT_DIRECTION_DESC) => __('catalog.sortBy.seriesPositionDesc'),
      ));
   }
}