install/upgrade.php

   1 <?php
   2 /************************************************************************/
   3 /* ATutor                                                                                                                               */
   4 /************************************************************************/
   5 /* Copyright (c) 2002-2008 by Greg Gay, Joel Kronenberg, Heidi Hazelton */
   6 /* http://atutor.ca                                                                                                             */
   7 /*                                                                                                                                              */
   8 /* This program is free software. You can redistribute it and/or                */
   9 /* modify it under the terms of the GNU General Public License                  */
  10 /* as published by the Free Software Foundation.                                                */
  11 /************************************************************************/
  12 // $Id$
  13
  14 define('AT_INCLUDE_PATH', '../include/');
  15
  16 if (isset($_POST['new_version'])) {
  17         $new_version = $_POST['new_version'];
  18 }
  19
  20 if (isset($_POST['step'])) {
  21         $step = intval($_POST['step']);
  22 }
  23
  24 if (!isset($step) || ($step == 0)) {
  25         $step = 1;
  26 }
  27
  28 require('include/common.inc.php');
  29
  30 if (($step == 2) && isset($_POST['override']) && ($_POST['override'] == 0)) {
  31         header('Location: index.php');
  32         exit;
  33 }
  34 session_start();
  35 require('include/upgrade_header.php');
  36
  37 if ($step == 1) {
  38         if (!$new_version) {
  39                 echo 'You cannot access this page directly. <a href="index.php">Upgrade from here</a> using the <em>Upgrade</em> button.';
  40                 require('include/footer.php');
  41                 exit;
  42         }
  43         // in:  select directory
  44         // out: confirm verions
  45         require('include/ustep1.php');
  46 }
  47 if ($step == 2) {
  48         // in:  update database
  49         // out: -
  50         require('include/ustep2.php');
  51 }
  52 if ($step == 3) {
  53         // in:  database info
  54         // out: convert database from <encoding> to UTF-8
  55         require('include/ustep7.php');
  56 }
  57 if ($step == 4) {
  58         // in:  display version specific notices
  59         // out: update database with new options
  60         require('include/ustep3.php');
  61 }
  62 if ($step == 5) {
  63         // in:  determine where the old content dir is and if it has to be copied
  64         // out: try to create the directory and set permissions
  65         require('include/step5.php');
  66 }
  67 if ($step == 6) {
  68         // in:  copy the content if needed
  69         // out: -
  70         require('include/ustep4.php');
  71 }
  72 if ($step == 7) {
  73         // in:  copy the config file
  74         // out: -
  75         require('include/ustep5.php');
  76 }
  77 /* anonymous data collection */
  78 if ($step == 8) {
  79         require('include/step7.php');
  80 }
  81
  82 if ($step == 9) {
  83         require('include/ustep6.php');
  84 }
  85 require('include/footer.php');
  86 ?>