controllers/api/file/linkAction/FileLinkAction.inc.php

<?php
import('lib.pkp.classes.linkAction.LinkAction');

class FileLinkAction extends LinkAction {

   function FileLinkAction($id, &$actionRequest, $title = null, $image = null, $tooltip = null) {
      parent::LinkAction($id, $actionRequest, $title, $image, $tooltip);
   }


   //
   // Protected helper function
   //
   function getActionArgs(&$monographFile, $stageId = null) {
      assert(is_a($monographFile, 'MonographFile'));

      // Create the action arguments array.
      $args =  array(
         'fileId' => $monographFile->getFileId(),
         'revision' => $monographFile->getRevision(),
         'monographId' => $monographFile->getMonographId()
      );
      if ($stageId) $args['stageId'] = $stageId;

      return $args;
   }
}

?>