html/modules/altsys/include/Legacy_AltsysAdminRenderSystem.class.php
<?php
if (! defined('XOOPS_TRUST_PATH')) {
die('set XOOPS_TRUST_PATH into mainfile.php') ;
}
$mydirname = basename(dirname(__DIR__)) ;
$mydirpath = dirname(__DIR__) ;
// require $mydirpath.'/mytrustdirname.php' ; // set $mytrustdirname
$mytrustdirname = 'altsys' ;
require XOOPS_TRUST_PATH.'/libs/'.$mytrustdirname.'/include/Legacy_AltsysAdminRenderSystem.class.php' ;