chamilo-lms2/main/work/download.php

<?php
/* For licensing terms, see /license.txt */

/**
 * This file is responsible for  passing requested documents to the browser.
 * Html files are parsed to fix a few problems with URLs,
 * but this code will hopefully be replaced soon by an Apache URL
 * rewrite mechanism.
 *
 * @package chamilo.work
 */
require_once __DIR__.'/../inc/global.inc.php';
require_once 'work.lib.php';

$current_course_tool = TOOL_STUDENTPUBLICATION;
$this_section = SECTION_COURSES;

// Course protection
api_protect_course_script(true);

$id = isset($_GET['id']) ? (int) $_GET['id'] : 0;
$courseInfo = api_get_course_info();

if (empty($courseInfo) || empty($id)) {
    api_not_allowed(true);
}

$correction = isset($_REQUEST['correction']) ? true : false;
$result = downloadFile($id, $courseInfo, $correction);
if ($result === false) {
    api_not_allowed(true);
}

exit;