mr-legend_wiki/lib/tpl/flat/footer.html

<?php
/**
 * DokuWiki Default Template fork 2017
 *
 * @link     http://dokuwiki.org/template
 * @author   beemoon <contact@beemoon.fr>
 * @license  GPL 2 (http://www.gnu.org/licenses/gpl.html)
 */

if (tpl_getConf('enableAccordion')==1) : ?>
	<script>
	var $accordion = jQuery('#accordion');
	$accordion.accordion();
	</script>
<?php endif; ?>