DownloadFileLinkAction.inc.php

<?php
import('lib.pkp.controllers.api.file.linkAction.FileLinkAction');
 
class DownloadFileLinkAction extends FileLinkAction {
   var $label;
 
   function __construct($request, $submissionFile, $stageId = null, $label = null) {
      // Instantiate the redirect action request.
      $router = $request->getRouter();
      import('lib.pkp.classes.linkAction.request.PostAndRedirectAction');
      $this->label = $label;
      $redirectRequest = new PostAndRedirectAction(
         $router->url(
            $request, null, 'api.file.FileApiHandler', 'recordDownload',
            null, $this->getActionArgs($submissionFile, $stageId)),
         $router->url(
            $request, null, 'api.file.FileApiHandler', 'downloadFile',
            null, $this->getActionArgs($submissionFile, $stageId))
      );
 
      // Configure the file link action.
      parent::__construct(
         'downloadFile', $redirectRequest, htmlspecialchars($this->getLabel($submissionFile)),
         $submissionFile->getDocumentType(),
         $submissionFile->getFileId() . '-' . $submissionFile->getRevision()
      );
   }
 
   function getLabel($submissionFile) {
      if ($this->label !== null) return $this->label;
      return $submissionFile->getFileLabel();
   }
}