admin/themes/theme_install_step_2.php

   1 <?php
   2 /************************************************************************/
   3 /* ATutor                                                               */
   4 /************************************************************************/
   5 /* Copyright (c) 2002-2008 by Greg Gay, Joel Kronenberg & Heidi Hazelton*/
   6 /* Adaptive Technology Resource Centre / University of Toronto          */
   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_ADMIN);
  18
  19 require(AT_INCLUDE_PATH.'lib/filemanager.inc.php');
  20 require(AT_INCLUDE_PATH . 'classes/Themes/ThemeParser.class.php');
  21
  22 // theme content folder
  23 $theme_content_folder = AT_CONTENT_DIR . "theme/";
  24
  25 if (isset($_GET["theme"])) $theme = str_replace(array('.','..'), '', $_GET['theme']);
  26 else if (isset($_POST["theme"])) $theme = $_POST["theme"];
  27
  28 if (isset($_GET["title"])) $title = $_GET['title'];
  29 else if (isset($_POST["title"])) $title = $_POST["title"];
  30
  31 if (isset($_GET["permission_granted"])) $permission_granted = $_GET["permission_granted"];
  32 else if (isset($_POST["permission_granted"])) $permission_granted = $_POST["permission_granted"];
  33
  34 // copy theme from content folder into themes folder
  35 if (isset($_GET["theme"]))
  36 {
  37         copys($theme_content_folder.$theme, '../../themes/'.$theme);
  38
  39         $theme_xml = @file_get_contents('../../themes/'.$theme . '/theme_info.xml');
  40
  41         //Check if XML file exists (if it doesnt send error and clear directory)
  42         if ($theme_xml == false)
  43         {
  44                 $version = '1.4.x';
  45                 $extra_info = 'unspecified';
  46         }
  47         else
  48         {
  49                 //parse information
  50                 $xml_parser =& new ThemeParser();
  51                 $xml_parser->parse($theme_xml);
  52
  53                 $version      = $xml_parser->theme_rows['version'];
  54                 $extra_info   = $xml_parser->theme_rows['extra_info'];
  55         }
  56
  57         if ($title == '') $title = str_replace('_', ' ', $theme);
  58         $last_updated = date('Y-m-d');
  59         $status       = '1';
  60
  61         //if version number is not compatible with current Atutor version, set theme as disabled
  62         if ($version != VERSION) $status = '0';
  63
  64         //save information in database
  65         $sql = "INSERT INTO ".TABLE_PREFIX."themes (title, version, dir_name, last_updated, extra_info, status) ".
  66                                 "VALUES ('$title', '$version', '$theme', '$last_updated', '$extra_info', '$status')";
  67         $result = mysql_query($sql, $db);
  68
  69         write_to_log(AT_ADMIN_LOG_INSERT, 'themes', mysql_affected_rows($db), $sql);
  70 }
  71
  72 if (!$result) // error occurs
  73 {
  74         clr_dir("../../themes/".$theme);
  75
  76         if ($_GET['permission_granted']==1)
  77         {
  78                 header('Location: '.AT_BASE_HREF.'admin/themes/theme_install_step_3.php?error=1');
  79         }
  80         else
  81         {
  82                 $msg->addError('IMPORT_FAILED');
  83                 header('Location: '.AT_BASE_HREF.'admin/themes/install_themes.php');
  84         }
  85 }
  86 else // successful
  87 {
  88         if ($_GET['permission_granted']==1)
  89         {
  90                 header('Location: '.AT_BASE_HREF.'admin/themes/theme_install_step_3.php?installed=1');
  91         }
  92         else
  93         {
  94                 $msg->addFeedback('ACTION_COMPLETED_SUCCESSFULLY');
  95                 header('Location: '.AT_BASE_HREF.'admin/themes/index.php');
  96         }
  97 }
  98 ?>