6
It fills in your domain name etc in an URL.
Basic it is XOOPS_URL + link part eg modules/something/yourpage.php
eg <{xoAppUrl modules/something/yourpage.php}> points to some page of your module.
See /class/smarty/xoops_plugins/
Quote:
diden't look like there is a theme translation at xoops nordic
I assumed they would have some. But it is not that difficult to make the translation yourself.