classes/controllers/grid/files/fileList/SelectableFileListGridHandlerImplementation.inc.php

<?php
import('classes.controllers.grid.files.fileList.FileListGridHandlerImplementation');

class SelectableFileListGridHandlerImplementation extends FileListGridHandlerImplementation {

   function SelectableFileListGridHandlerImplementation(&$gridHandler, $stageId, $capabilities) {
      parent::FileListGridHandlerImplementation($gridHandler, $stageId, $capabilities);
   }


   //
   // Extend methods from SubmissionFilesGridHandlerImplementation
   //
   function authorize(&$request, &$args, $roleAssignments) {
      $gridHandler =& $this->getGridHandler();

      $selectionPolicy =& $gridHandler->getSelectionPolicy($request, $args, $roleAssignments);
      if (!is_null($selectionPolicy)) {
         $gridHandler->addPolicy($selectionPolicy);
      }

      parent::authorize($request, $args, $roleAssignments);
   }


   //
   // Overriden methods from FileListGridHandlerImplementation
   //
   function initialize(&$request) {
      $gridHandler =& $this->getGridHandler();

      // Add checkbox column to the grid.
      import('controllers.grid.files.fileList.FileSelectionGridColumn');
      $gridHandler->addColumn(new FileSelectionGridColumn($gridHandler->getSelectName()));

      parent::initialize($request);
   }


   //
   // Public methods
   //
   function getRequestArgs($requestArgs) {
      $gridHandler =& $this->getGridHandler();

      $return = array_merge($requestArgs, $gridHandler->getSelectionArgs());
      return $return;
   }

   function &loadData(&$submissionFiles) {
      $gridHandler =& $this->getGridHandler();

      $selectedFiles =& $gridHandler->getSelectedFileIds($submissionFiles);
      $submissionFiles =& $this->setSelectedFlag($submissionFiles, $selectedFiles);

      return $submissionFiles;
   }

   function &setSelectedFlag(&$submissionFiles, &$selectedFiles) {
      foreach($submissionFiles as $fileId => $submissionFileData) {
         assert(isset($submissionFileData['submissionFile']));
         $monographFile =& $submissionFileData['submissionFile']; /* @var $monographFile MonographFile */
         $submissionFiles[$fileId]['selected'] = in_array(
            $monographFile->getFileIdAndRevision(),
            $selectedFiles
         );
         unset($monographFile);
      }
      return $submissionFiles;
   }

}

?>