How to convert <?php include($.../xxx.php);?> in template form

[Importhookup]

Hello,

I'm trying to re-do my whole website and I'm translating some of the stuff I have from my current website into the code in the template.

This is what I have currnetly:

<?php include($DOCUMENT_ROOT.'/catlist.php'); ?>

What is the code for this in the template form?

Any help would be greatful, thanks a lot you guys are the best!

[Importhookup]

bump

[assassingod]

I believe a hack by filburt1 may help you.
https://vborg.vbsupport.ru/showthread.php?s=&threadid=52775

[Importhookup]

Thank you! :)