<?php
/**
 * Content component: Sitemap
 *
 * $Id$
 *
 * @author gERD Schaufelberger <gerd@php-tools.net>
 * @license PHP License
 * @package WB
 * @subpackage content
 */

/**
 * Load base class
 */
WBClass::load('WBContent');

/**
 * Content component: Static
 *
 * @version 0.1.0
 * @package WB
 * @subpackage content
 */
class WBContent_Menu_Sitemap extends WBContent
{
   /**
    * my parameter list
    * @var array
    */
    protected $config = array(
            'renderer'      =>  'SitemapHTML',
            'treemenu'      =>  '',
            'menu'          =>  '1',
            'maxlevel'      =>  '-1',
            'ignorelist'    =>  array(),
            'children'      =>  array()
        );

    /**
     * menu digger
     * @var WBDatasource_MenuDigger
     */
    private $digger;

    /**
     * menu digger listener
     * @var WBDatasource_MenuDigger_Listener_SitemapHTML
     */
    private $listener;

   /**
    * run
    *
    * run component
    *
    * @return array parameter list
    */
    public function run()
    {
        $treeMenu   =   'WBDatasource_TreeMenu';
        if (!empty($this->config['treemenu'])) {
            $treeMenu   .=  '_' . $this->config['treemenu'];
        }
        $tm =   WBClass::create($treeMenu);
        $tm->useChildTrees($this->config['children']);

        $this->listener =   WBClass::create('WBDatasource_MenuDigger_Listener_' . $this->config['renderer']);
        $this->digger   =   WBClass::create('WBDatasource_MenuDigger');
        $this->digger->addListener($this->listener);
        $this->digger->setTreeMenu($tm);
        $this->digger->setRoot($this->config['menu']);
        $this->digger->setMaxLevel(intval($this->config['maxlevel']));
        if (is_array($this->config['ignorelist'])) {
            $this->digger->ignore($this->config['ignorelist']);
        }

        return $this->config;
    }

   /**
    * receive output
    *
    * fetch output of this content component
    *
    * @return string
    */
    public function getString()
    {
        $this->loadTemplates('display');
        $this->digger->dig();
        $this->tmpl->addGlobalVars($this->config, 'CONFIG_');
        $this->tmpl->addGlobalVar('sitemap', $this->listener->getSnippet());
        return $this->tmpl->getParsedTemplate('snippet');
    }
}
?>