Elefant cms Navigation section

section.php

<?php


/* these function go to the functions file */
function navigation_has_current_child($children, $pageId){
  if(! is_array ($children)){
    return false;
	} else {
		foreach ($children as $item) {			
			if ($item->attr->id == $pageId || navigation_has_current_child($item->children, $pageId)) {
				return true;
			}
		}	
		return false;
	}
}
 
function navigation_create_item($node, $path, $pageId, $lang) {
	
	$classes = array ();		
	
  /* adds "active" class to parrents of current */ 
	if (navigation_has_current_child($node->children, $pageId)){
		 array_push($classes, "active");	
	}
		
	if ($node->attr->id == $pageId){
		 array_push($classes, "current");
	}
		
	$css = (count ($classes) > 0) ? "class='". implode(" ", $classes) . "'" : "";
	
	printf ('<li %s><a href="/%s/%s">%s</a></li>', $css, $lang, $path, $node->data);
}
 

/* this is the actual section.php file */
/* the language part is a little messy I'll clean it up:-) */

$n = new Navigation;
$section = $n->node ($data['section']);
$lang = $data['lang'];
 
if (is_array ($section->children)) {
  echo '<ul class="nav">';
	foreach ($section->children as $item) {
		$hrefPath = implode("/",array_slice( $n->path ($item->attr->id), 1));
		navigation_create_item($item, $hrefPath, $page->id, $lang);
	}
	echo '</ul>';
}	
?>