<?php // -*- mode:php; tab-width:4; indent-tabs-mode:t; c-basic-offset:4; -*-
#CMS - CMS Made Simple
#(c)2004-2008 by Ted Kulp (ted@cmsmadesimple.org)
#This project's homepage is: http://cmsmadesimple.org
#
#This program is free software; you can redistribute it and/or modify
#it under the terms of the GNU General Public License as published by
#the Free Software Foundation; either version 2 of the License, or
#(at your option) any later version.
#
#This program is distributed in the hope that it will be useful,
#but WITHOUT ANY WARRANTY; without even the implied warranty of
#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#GNU General Public License for more details.
#You should have received a copy of the GNU General Public License
#along with this program; if not, write to the Free Software
#Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#
#$Id$
 
/**
 * Classes for storing the admin menu.  Includes methods to load
 * the structure from an xml file and properly create the admin
 * menu structure.
 *
 * @author Ted Kulp
 * @since 2.0
 * @version $Revision$
 * @modifiedby $LastChangedBy$
 * @lastmodified $Date$
 * @license GPL
 **/
class CmsAdminTree extends CmsTree
{
  static private $instance = NULL;
 
  function __construct()
  {
    parent::__construct();
    $this->root = new CmsAdminNode();
    $this->root->tree = $this;
  }
  
  static public function get_instance()
  {
    if (self::$instance == NULL)
    {
      self::$instance = new CmsAdminTree();
    }
    return self::$instance;
  }
  
  function create_node()
  {
    $node = new CmsAdminNode();
    $node->tree = $this;
    return $node;
  }
  
  static public function find_node_by_title($title)
  {
    $flatlist = self::get_instance()->get_flat_list();
    foreach ($flatlist as &$onenode)
    {
      if ($title == $onenode->title)
      {
        return $onenode;
      }
    }
    return null;
  }
  
    static public function fill_from_file(&$admin_theme)
    {
    $xml = simplexml_load_file(cms_join_path(ROOT_DIR,'admin','adminmenu.xml'));
    
    $root = self::get_instance()->get_root_node();
    
    foreach ($xml as $node)
    {
      self::create_admin_node($node, $root, $admin_theme);
    }
    
    //print_r($root->tree);
    }
 
  static public function create_admin_node(&$xml, &$node, &$admin_theme)
  {
    $newnode = new CmsAdminNode();
    $newnode->tree = $node->tree;
    
    if (isset($xml->name))
      $newnode->name = (string)$xml->name;
 
    if (isset($xml->title))
    {
      $newnode->title = lang((string)$xml->title);
      $newnode->english_title = (string)$xml->title;
    }
 
    if (isset($xml->url))
      $newnode->url = (string)$xml->url;
      
    if (isset($xml->target))
      $newnode->target = (string)$xml->target;
 
    if (isset($xml->description))
    {
      if ((string)$xml->description != '')
        $newnode->description = lang((string)$xml->description);
    }
 
    if (isset($xml->show_in_menu))
    {
      if (isset($xml->show_in_menu->permission))
      {
        $newnode->show_in_menu = $admin_theme->has_permission((string)$xml->show_in_menu->permission);
      }
      else
      {
        $newnode->show_in_menu = ((string)$xml->show_in_menu == 'true' ? true : false);
      }
    }
    
    $node->add_child($newnode);
    
    if (isset($xml->children))
    {
      foreach ($xml->children->node as $child)
      {
        self::create_admin_node($child, $newnode, $admin_theme);
      }
    }
  }
}
 
class CmsAdminNode extends CmsNode
{
  var $name = '';
  var $title = '';
  var $english_title = '';
  var $url = '';
  var $description = '';
  var $target = '';
  var $icon_url = '';
  var $show_in_menu = true;
  var $first_module = false;
  var $selected = false;
  var $external = false;
  var $module = false;
 
  function __construct()
  {
    parent::__construct();
  }
}
 
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?>