<?php
/*
 * Copyright (C) 2007 Soft'N'Design.org
 * http://www.softndesign.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
 */

require_once('actions/opendb.php');
require_once('tools/xml.php');

/* Modify items */

if ((!isset($_POST["action"])) || ($_POST["action"] != "modifyitem"))
  return;

/* Get the highest key number */
$keymax = 0;
foreach ($menu as $key => $item)
  if ($keymax < ($key = str_replace("item_", "", $key)))
    $keymax = $key;

/* Check for removal */
if (!empty($_POST["remitem"]))
  foreach ($_POST["remitem"] as $key)
    unset($menu["item_$key"]);

/* For eash item in menu list */
$newmenu = array();
foreach ($menu as $key => $item) {
  $key = str_replace("item_", "", $key);

  /* Get item */
  $newitem = array("name" => $_POST["name_$key"], "url" => $_POST["url_$key"],
	           "level" => $_POST["level_$key"]);
  if ($_POST["access_$key"] == -1)
    $newitem["logged"] = "logged";
  if ($_POST["access_$key"] > 0 )
    $newitem["group"] =  getgroupname($db, $_POST["access_$key"]);
  $rank = $_POST["rank_$key"];
  
  /* Insert new item in postion */
  $step = 2;
  while (array_key_exists("$rank", $newmenu)) {
    $rank -= 1/$step;
    $step *= $step;
  }
  $newmenu["$rank"] = $newitem;
}

/* Regen ordonated keys */
$menu = array();
$k = 0;
ksort($newmenu, SORT_NUMERIC);
foreach ($newmenu as $item)
  $menu["item_" . ($k++)] = $item;

/* Write XML menu file */
if (!($fd = @fopen($menufile, "wb"))) {
  $page["status"][] = "Erreur! Impossible de modifier le fichier XML menu";
  return;
} else {
  fwrite($fd, exportxml($menu, "menu"));
  fclose($fd);
  $page["status"][] = "Fichier XML menu modifi&eacute;.";
}