function.buildpath.php

<?php
	function smarty_function_buildpath($params, &$smarty) {
		if ($params['item']=="") return "/";
		foreach ($params['list'] as $crumb) {
			if ($crumb!="") $output.="/".rawurlencode($crumb);
			if ($crumb==$params['item']) return $output;
		}

	}
?>