protected function moodle_copyright() {
        global $CFG;

        //////////////////////////////////////////////////////////////////////////////////////////////////
        ////  IT IS ILLEGAL AND A VIOLATION OF THE GPL TO HIDE, REMOVE OR MODIFY THIS COPYRIGHT NOTICE ///
        $copyrighttext = '<a href="http://moodle.org/">Moodle</a> '.
                         '<a href="http://docs.moodle.org/dev/Releases" title="'.$CFG->version.'">'.$CFG->release.'</a><br />'.
                         'Copyright &copy; 1999 onwards, Martin Dougiamas<br />'.
                         'and <a href="http://moodle.org/dev">many other contributors</a>.<br />'.
                         '<a href="http://docs.moodle.org/dev/License">GNU Public License</a>';
        //////////////////////////////////////////////////////////////////////////////////////////////////

        return $this->box($copyrighttext, 'copyright');
    }