install/upgrade.php

   1 <?php
   2 /************************************************************************/
   3 /* ATutor                                                                                                                               */
   4 /************************************************************************/
   5 /* Copyright (c) 2002-2010                                              */
   6 /* http://atutor.ca                                                     */
   7 /* This program is free software. You can redistribute it and/or        */
   8 /* modify it under the terms of the GNU General Public License          */
   9 /* as published by the Free Software Foundation.                        */
  10 /************************************************************************/
  11 // $Id$
  12
  13 define('AT_INCLUDE_PATH', '../include/');
  14
  15 if (isset($_POST['new_version'])) {
  16         $new_version = $_POST['new_version'];
  17 }
  18
  19 if (isset($_POST['step'])) {
  20         $step = intval($_POST['step']);
  21 }
  22
  23 if (!isset($step) || ($step == 0)) {
  24         $step = 1;
  25 }
  26
  27 require('include/common.inc.php');
  28
  29 if (($step == 2) && isset($_POST['override']) && ($_POST['override'] == 0)) {
  30         header('Location: index.php');
  31         exit;
  32 }
  33 session_start();
  34 require('include/upgrade_header.php');
  35
  36 if ($step == 1) {
  37         if (!$new_version) {
  38                 echo 'You cannot access this page directly. <a href="index.php">Upgrade from here</a> using the <em>Upgrade</em> button.';
  39                 require('include/footer.php');
  40                 exit;
  41         }
  42         // in:  select directory
  43         // out: confirm verions
  44         require('include/ustep1.php');
  45 }
  46 if ($step == 2) {
  47         // in:  update database
  48         // out: -
  49         require('include/ustep2.php');
  50 }
  51 if ($step == 3) {
  52         // in:  database info
  53         // out: convert database from <encoding> to UTF-8
  54         require('include/ustep7.php');
  55 }
  56 if ($step == 4) {
  57         // in:  display version specific notices
  58         // out: update database with new options
  59         require('include/ustep3.php');
  60 }
  61 if ($step == 5) {
  62         // in:  determine where the old content dir is and if it has to be copied
  63         // out: try to create the directory and set permissions
  64         require('include/step5.php');
  65 }
  66 if ($step == 6) {
  67         // in:  copy the content if needed
  68         // out: -
  69         require('include/ustep4.php');
  70 }
  71 if ($step == 7) {
  72         // in:  copy the config file
  73         // out: -
  74         require('include/ustep5.php');
  75 }
  76 /* anonymous data collection */
  77 if ($step == 8) {
  78         require('include/step7.php');
  79 }
  80
  81 if ($step == 9) {
  82         require('include/ustep6.php');
  83 }
  84 require('include/footer.php');
  85 ?>