docs/mods/_core/modules/version_history.php

   1 <?php
   2 /************************************************************************/
   3 /* ATutor                                                               */
   4 /************************************************************************/
   5 /* Copyright (c) 2002-2010                                              */
   6 /* Inclusive Design Institute                                           */
   7 /* http://atutor.ca                                                     */
   8 /*                                                                      */
   9 /* This program is free software. You can redistribute it and/or        */
  10 /* modify it under the terms of the GNU General Public License          */
  11 /* as published by the Free Software Foundation.                        */
  12 /************************************************************************/
  13 // $Id:
  14
  15 define('AT_INCLUDE_PATH', '../../../include/');
  16 require (AT_INCLUDE_PATH.'vitals.inc.php');
  17 admin_authenticate(AT_ADMIN_PRIV_MODULES);
  18 require(AT_INCLUDE_PATH.'../mods/_core/modules/classes/ModuleListParser.class.php');
  19
  20 if (isset($_POST["cancel"]))
  21 {
  22         header('Location: '.AT_BASE_HREF.'mods/_core/modules/install_modules.php');
  23         exit;
  24 }
  25
  26 // check the connection to server update.atutor.ca
  27 $update_server = "update.atutor.ca";
  28 $connection_test_file = "http://" . $update_server . '/index.php';
  29 $connection = @file_get_contents($connection_test_file);
  30
  31 if (!$connection)
  32 {
  33         $infos = array('CANNOT_CONNECT_SERVER', $update_server);
  34         $msg->addError($infos);
  35
  36         require(AT_INCLUDE_PATH.'header.inc.php');
  37   $msg->printAll();
  38         require(AT_INCLUDE_PATH.'footer.inc.php');
  39         exit;
  40 }
  41
  42 if (isset($_GET["id"])) $id = intval($_GET["id"]);
  43 else if (isset($_POST["id"])) $id = intval($_POST["id"]);
  44
  45 // get module list
  46 $module_folder = "http://" . $update_server . '/modules/';
  47
  48 $module_list_xml = @file_get_contents($module_folder . 'module_list.xml');
  49
  50 if ($module_list_xml)
  51 {
  52         $moduleListParser = new ModuleListParser();
  53         $moduleListParser->parse($module_list_xml);
  54         $module_list_array = $moduleListParser->getParsedArray();
  55 }
  56 // end of get module list
  57
  58 $module_content_folder = AT_CONTENT_DIR . "module";
  59
  60 //debug($_POST["vid"]);
  61 //exit;
  62 // download process
  63 if (isset($_POST["download"]) && !isset($_POST["vid"]))
  64 {
  65         $msg->addError('NO_ITEM_SELECTED');
  66 }
  67 else if ($_POST['download'])
  68 {
  69         $vid = intval($_POST['vid']);
  70         $file_content = @file_get_contents($module_folder . $module_list_array[$id]['history'][$vid]['location'].$module_list_array[$id]['history'][$vid]['filename']);
  71
  72         if (!$file_content)
  73         {
  74                 $msg->addError('FILE_NOT_EXIST');
  75         }
  76         else
  77         {
  78                 header('Content-Type: application/x-zip');
  79                 header('Content-transfer-encoding: binary');
  80                 header('Content-Disposition: attachment; filename="'.htmlspecialchars($module_list_array[$id]['history'][$vid]['filename']).'"');
  81                 header('Expires: 0');
  82                 header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
  83                 header('Pragma: public');
  84                 header('Content-Length: '.strlen($file_content));
  85
  86                 echo $file_content;
  87                 exit;
  88         }
  89 }
  90
  91 require (AT_INCLUDE_PATH.'header.inc.php');
  92
  93 $msg->printErrors();
  94
  95 $savant->assign('id', $id);
  96 $savant->assign('module_list_array', $module_list_array);
  97 $savant->display('admin/modules/version_history.tmpl.php');
  98 require (AT_INCLUDE_PATH.'footer.inc.php'); ?>