Генерация ссылок категорий без создания меню (DJ-Catalog2, категории) - Xmap

<?xml version="1.0" encoding="utf-8"?>
<extension type="plugin" group="xmap" version="1.6" method="upgrade" client="site">
    <name>Xmap - DJ-Catalog2 Categories</name>
   	<creationDate>2014</creationDate>
	<author></author>
	<copyright></copyright>
	<license></license>
	<authorEmail></authorEmail>
	<authorUrl></authorUrl>
	<version>1.0</version>
	<description>Загружает ссылки модуля DJ-Catalog2 Categories</description>
    <files>
        <filename plugin="com_djcattgories">com_djcattgories.php</filename>
        <filename>index.html</filename>
    </files>
</extension>

<?php
defined( '_JEXEC' ) or die( 'Direct Access to this location is not allowed.' );

if (!defined('DS')) {
	define('DS', DIRECTORY_SEPARATOR);
}

require_once JPATH_SITE . DS . 'components' . DS . 'com_djcatalog2' . DS . 'helpers' . DS . 'route.php';
require_once JPATH_SITE . DS . 'administrator' . DS . 'components' . DS . 'com_djcatalog2' . DS . 'lib' . DS . 'categories.php';

class xmap_com_djcattgories {

	static function prepareMenuItem($node, &$params) {
    	$node->expandible = false;
    }
    
    static function getTree($xmap, $parent, &$params) {
		$params['cat_priority'] = 0.5;
		$params['cat_changefreq'] = 'weekly';
		$params['link_priority'] = 0.5;
		$params['link_changefreq'] = 'weekly';
	  
		$categories = Djc2Categories::getInstance(array('state'=>'1'));
		$root = $categories->get(0);
		$children = $root->getChildren();
		
		foreach ($children as $child) {
			$node = new stdclass;
			
			$node->id = $parent->id;
			$node->uid = $child->id;
			$node->name = $child->name;
			$node->link = JURI::root(). JRoute::_(DJCatalogHelperRoute::getCategoryRoute($child->catslug), true);
			$node->priority = $params['link_priority'];
			$node->changefreq = $params['link_changefreq'];
			$node->expandible = false;
			
			$xmap->printNode($node);
       }
    }
	
}