ManageSubmissionFilesForm.inc.php

<?php
 
import('lib.pkp.classes.form.Form');
import('lib.pkp.classes.submission.SubmissionFile');
 
class ManageSubmissionFilesForm extends Form {
   var $_submissionId;
 
   function __construct($submissionId, $template) {
      parent::__construct($template);
      $this->_submissionId = (int)$submissionId;
 
      $this->addCheck(new FormValidatorPost($this));
      $this->addCheck(new FormValidatorCSRF($this));
   }
 
 
   //
   // Getters / Setters
   //
   function getSubmissionId() {
      return $this->_submissionId;
   }
 
   //
   // Overridden template methods
   //
   function initData() {
      $this->setData('submissionId', $this->_submissionId);
   }
 
   function readInputData() {
      $this->readUserVars(array('selectedFiles'));
   }
 
   function execute($stageSubmissionFiles, $fileStage = null) {
      $selectedFiles = (array)$this->getData('selectedFiles');
      $submissionFileDao = DAORegistry::getDAO('SubmissionFileDAO'); /* @var $submissionFileDao SubmissionFileDAO */
      $submissionFiles = $submissionFileDao->getLatestRevisions($this->getSubmissionId());
 
      foreach ($submissionFiles as $submissionFile) {
         // Get the viewable flag value.
         $isViewable = in_array(
            $submissionFile->getFileId(),
            $selectedFiles
         );
 
         // If this is a submission file that's already in this listing...
         if ($this->fileExistsInStage($submissionFile, $stageSubmissionFiles, $fileStage)) {
            // ...update the "viewable" flag accordingly.
            if ($isViewable != $submissionFile->getViewable()) {
               $submissionFile->setViewable($isViewable);
               $submissionFileDao->updateObject($submissionFile);
            }
         } elseif ($isViewable) {
            // Import a file from a different workflow area
            $request = Application::get()->getRequest();
            $context = $request->getContext();
            $submissionFile = $this->importFile($context, $submissionFile, $fileStage);
         }
      }
   }
 
   protected function fileExistsInStage($submissionFile, $stageSubmissionFiles, $fileStage) {
      if (!isset($stageSubmissionFiles[$submissionFile->getFileId()])) return false;
      foreach ($stageSubmissionFiles[$submissionFile->getFileId()] as $stageFile) {
         if ($stageFile->getFileStage() == $submissionFile->getFileStage() && $stageFile->getFileStage() == $fileStage) return true;
      }
      return false;
   }
 
   protected function importFile($context, $submissionFile, $fileStage) {
      $submissionFileDao = DAORegistry::getDAO('SubmissionFileDAO'); /* @var $submissionFileDao SubmissionFileDAO */
      import('lib.pkp.classes.file.SubmissionFileManager');
      $submissionFileManager = new SubmissionFileManager($context->getId(), $submissionFile->getSubmissionId());
      // Split the file into file id and file revision.
      $fileId = $submissionFile->getFileId();
      $revision = $submissionFile->getRevision();
      list($newFileId, $newRevision) = $submissionFileManager->copyFileToFileStage($fileId, $revision, $fileStage, null, true);
      return $submissionFileDao->getRevision($newFileId, $newRevision);
   }
}