require_once('../config.php');
include_once($CFG->dirroot.'/lib/adminlib.php'); // Contains various admin-only functions
+ include_once($CFG->dirroot.'/lib/ddllib.php'); // Install/upgrade related functions
+
$id = optional_param('id', '', PARAM_ALPHANUM);
$confirmupgrade = optional_param('confirmupgrade', 0, PARAM_BOOL);
$agreelicence = optional_param('agreelicence',0, PARAM_BOOL);