moodle/mod/resource/mod.html

<?php // $Id$
      // This script prints the setup screen for any resource
      // It does this by calling the setup method in the appropriate class

require_once("$CFG->dirroot/mod/resource/lib.php");
require_once("$CFG->dirroot/mod/resource/type/$form->type/resource.class.php");

$resourceclass = "resource_$form->type";
$resource = new $resourceclass();

$resource->setup($form);

?>