File Source for link

<?php // $Id: link_goto.php 9246 2006-09-25 13:24:53Z bmol $
/*
==============================================================================
Dokeos - elearning and course management software
Copyright (c) 2004-2005 Dokeos S.A.
Copyright (c) 2003 Ghent University (UGent)
Copyright (c) 2001 Universite catholique de Louvain (UCL)
For a full list of contributors, see "credits.txt".
The full license can be read in "license.txt".
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
See the GNU General Public License for more details.
Contact: Dokeos, 181 rue Royale, B-1000 Brussels, Belgium, info@dokeos.com
==============================================================================
*/
/**
==============================================================================
* This page is used to launch an event when a user clicks
* on a page linked in a course.
* - It gets name of URL
* - It calls the event function
* - It redirects the user to the linked page
* |
* Need the liens.id, user.user_id et cours.code when called
* ?link_id=$myrow[0]&link_url=$myrow[1] |
* url is given to avoid a new select
*
* @author Thomas Depraetere, Hugues Peeters, Christophe Gesché - original versions
* @package dokeos.link
==============================================================================
*/
/*
==============================================================================
INIT SECTION
==============================================================================
*/
include('../inc/global.inc.php');
$this_section=SECTION_COURSES;
include(api_get_path(LIBRARY_PATH)."events.lib.inc.php");
$link_url = $_GET['link_url'];
$link_id = $_GET['link_id'];
// launch event
event_link($link_id);
header("Cache-Control: no-store, no-cache, must-revalidate"); // HTTP/1.1
header("Cache-Control: post-check=0, pre-check=0", false);
header("Pragma: no-cache"); // HTTP/1.0
header("Location: $link_url");
//to be sure that the script stops running after the redirection
exit;
?>

Source for file link_goto.php