controllers/grid/files/FilesGridDataProvider.inc.php

<?php

import('lib.pkp.classes.controllers.grid.GridDataProvider');

class FilesGridDataProvider extends GridDataProvider {

   /* @var integer */
   var $_uploaderRoles;

   var $_viewableOnly = false;

   function FilesGridDataProvider() {
      parent::GridDataProvider();
   }


   //
   // Getters and Setters
   //
   function setUploaderRoles($roleAssignments) {
      $this->_uploaderRoles = array_keys($roleAssignments);
   }

   function getUploaderRoles() {
      assert(is_array($this->_uploaderRoles) && !empty($this->_uploaderRoles));
      return $this->_uploaderRoles;
   }

   function setViewableOnly($viewableOnly) {
      $this->_viewableOnly = $viewableOnly;
   }


   //
   // Public helper methods
   //
   function &getAddFileAction($request) {
      assert(false);
   }

   function &getSelectAction($request) {
      assert(false);
   }


   //
   // Protected helper methods
   //
   function &getMonograph() {
      return $this->getAuthorizedContextObject(ASSOC_TYPE_MONOGRAPH);
   }

   function &prepareSubmissionFileData(&$revisions, $viewableOnly = false) {
      // Rearrange the files as required by submission file grids.
      $submissionFileData = array();
      foreach ($revisions as $revision) {
         if ($viewableOnly && !$revision->getViewable()) continue;

         $submissionFileData[$revision->getFileId()] = array(
            'submissionFile' => $revision
         );
         unset($revision);
      }
      return $submissionFileData;
   }
}

?>