docs/install/include/ustep1.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 if (!defined('AT_INCLUDE_PATH')) { exit; }
  14 session_unset();        //clear session before using it
  15 $_SESSION = array();
  16 print_progress($step);
  17
  18 if (isset($_POST['submit']) && (trim($_POST['old_path']) != '')) {
  19         if ((strpos($_POST['old_path'], '/') === false) && is_dir('../../'.$_POST['old_path'])) {
  20                 if ( file_exists('../../'.$_POST['old_path'] . '/include/config.inc.php') ) {
  21
  22                         require('../../'.$_POST['old_path'] . '/include/lib/constants.inc.php');
  23                         if (!defined('VERSION')) {
  24                                 $errors[] = 'Cannot detect version number. Only ATutor versions greater than 1.0 can be upgraded. Upgrade to 1.1 manually then try upgrading to the latest version again.';
  25                         } else {
  26                                 $progress[] = 'Found ATutor version <kbd><b>'.VERSION . '</b></kbd> in path <kbd><b>'.$_POST['old_path'].'</b></kbd>.';
  27                         }
  28                         if (!version_compare(VERSION, $new_version, '<')) {
  29                                 $errors[] = 'The version upgrading (<kbd><b>'.VERSION.'</b></kbd>) is not older than the new version (<kbd><b>'.$new_version.'</b></kbd>).';
  30                         }
  31
  32                         if (!$errors) {
  33                                 $progress[] = 'Will be upgrading from version <kbd><b>'.VERSION.'</b></kbd> to version <kbd><b>'.$new_version.'</b></kbd>.';
  34                                 print_feedback($progress);
  35
  36                                 require('../../'.$_POST['old_path'] . '/include/config.inc.php');
  37
  38                                 if (is_array($IllegalExtentions)) {
  39                                         $IllegalExtentions = implode(',', $IllegalExtentions);
  40                                 }
  41
  42                                 echo '<form action="'.$_SERVER['PHP_SELF'].'" method="post" name="form">';
  43                                 echo '<input type="hidden" name="step" value="2" />';
  44                                 echo '<input type="hidden" name="old_path" value="'.$_POST['old_path'].'" />';
  45
  46                                 echo '<input type="hidden" name="db_login" value="'.urlencode(DB_USER).'" />';
  47                                 echo '<input type="hidden" name="db_password" value="'.urlencode(DB_PASSWORD).'" />';
  48                                 echo '<input type="hidden" name="db_host" value="'.DB_HOST.'" />';
  49                                 if (defined('DB_PORT')) {
  50                                         echo '<input type="hidden" name="db_port" value="'.DB_PORT.'" />';
  51                                 } else {
  52                                         echo '<input type="hidden" name="db_port" value="3306" />';
  53                                 }
  54                                 echo '<input type="hidden" name="db_name" value="'.DB_NAME.'" />';
  55
  56                                 if (defined('TABLE_PREFIX')) {
  57                                         echo '<input type="hidden" name="tb_prefix" value="'.TABLE_PREFIX.'" />';
  58                                 } else {
  59                                         echo '<input type="hidden" name="tb_prefix" value="" />';
  60                                 }
  61                                 if (defined('SITE_NAME')) {
  62                                         echo '<input type="hidden" name="site_name" value="'.urlencode(SITE_NAME).'" />';
  63                                 } else {
  64                                         echo '<input type="hidden" name="site_name" value="'.$_defaults['site_name'].'" />';
  65                                 }
  66                                 if (defined('HEADER_IMAGE')) {
  67                                         echo '<input type="hidden" name="header_img" value="'.HEADER_IMAGE.'" />';
  68                                 } else {
  69                                         echo '<input type="hidden" name="header_img" value="'.$_defaults['header_img'].'" />';
  70                                 }
  71                                 if (defined('HEADER_LOGO')) {
  72                                         echo '<input type="hidden" name="header_logo" value="'.HEADER_LOGO.'" />';
  73                                 } else {
  74                                         echo '<input type="hidden" name="header_logo" value="'.$_defaults['header_logo'].'" />';
  75                                 }
  76                                 if (defined('HOME_URL')) {
  77                                         echo '<input type="hidden" name="home_url" value="'.HOME_URL.'" />';
  78                                 } else {
  79                                         echo '<input type="hidden" name="home_url" value="'.$_defaults['home_url'].'" />';
  80                                 }
  81
  82                                 if (defined('MAIL_USE_SMTP')) {
  83                                         echo '<input type="hidden" name="smtp" value="'.(MAIL_USE_SMTP ? 'TRUE' : 'FALSE').'" />';
  84                                 } else {
  85                                         echo '<input type="hidden" name="smtp" value="FALSE" />';
  86                                 }
  87                                 if (defined('AT_FORCE_GET_FILE')) {
  88                                         echo '<input type="hidden" name="get_file" value="'.(AT_FORCE_GET_FILE ? 'TRUE' : 'FALSE').'" />';
  89                                 } else {
  90                                         echo '<input type="hidden" name="get_file" value="FALSE" />';
  91                                 }
  92                                 echo '<input type="hidden" name="admin_password" value="'.urlencode(ADMIN_PASSWORD).'" />';
  93
  94                                 if (defined('ADMIN_USERNAME')) {
  95                                         echo '<input type="hidden" name="admin_username" value="'.ADMIN_USERNAME.'" />';
  96                                 } else {
  97                                         echo '<input type="hidden" name="admin_username" value="'.$_defaults['admin_username'].'" />';
  98                                 }
  99
 100                                 if (defined('ADMIN_EMAIL')) {
 101                                         echo '<input type="hidden" name="admin_email" value="'.ADMIN_EMAIL.'" />';
 102                                 } else {
 103                                         echo '<input type="hidden" name="admin_email" value="'.$_defaults['admin_email'].'" />';
 104                                 }
 105                                 if (defined('EMAIL')) {
 106                                         echo '<input type="hidden" name="contact_email" value="'.EMAIL.'" />';
 107                                 } else if (defined('ADMIN_EMAIL')) {
 108                                         echo '<input type="hidden" name="contact_email" value="'.ADMIN_EMAIL.'" />';
 109                                 } else {
 110                                         echo '<input type="hidden" name="contact_email" value="'.$_defaults['admin_email'].'" />';
 111                                 }
 112                                 if (defined('EMAIL_NOTIFY')) {
 113                                         echo '<input type="hidden" name="email_notification" value="'.(EMAIL_NOTIFY ? 'TRUE' : 'FALSE').'" />';
 114                                 } else {
 115                                         echo '<input type="hidden" name="email_notification" value="'.$_defaults['email_notification'].'" />';
 116                                 }
 117                                 if (defined('ALLOW_INSTRUCTOR_REQUESTS')) {
 118                                         echo '<input type="hidden" name="allow_instructor_requests" value="'.(ALLOW_INSTRUCTOR_REQUESTS ? 'TRUE' : 'FALSE').'" />';
 119                                 } else {
 120                                         echo '<input type="hidden" name="allow_instructor_requests" value="'.$_defaults['allow_instructor_requests'].'" />';
 121                                 }
 122
 123                                 if (defined('AT_EMAIL_CONFIRMATION')) {
 124                                         echo '<input type="hidden" name="email_confirmation" value="'.(AT_EMAIL_CONFIRMATION ? 'TRUE' : 'FALSE').'" />';
 125                                 } else {
 126                                         echo '<input type="hidden" name="email_confirmation" value="FALSE" />';
 127                                 }
 128
 129                                 if (defined('AT_MASTER_LIST')) {
 130                                         echo '<input type="hidden" name="master_list" value="'.(AT_MASTER_LIST ? 'TRUE' : 'FALSE').'" />';
 131                                 } else {
 132                                         echo '<input type="hidden" name="master_list" value="FALSE" />';
 133                                 }
 134                                 if (defined('AT_ENABLE_HANDBOOK_NOTES')) {
 135                                         echo '<input type="hidden" name="enable_handbook_notes" value="'.(AT_ENABLE_HANDBOOK_NOTES ? 'TRUE' : 'FALSE').'" />';
 136                                 } else {
 137                                         echo '<input type="hidden" name="enable_handbook_notes" value="FALSE" />';
 138                                 }
 139                                 if (defined('AUTO_APPROVE_INSTRUCTORS')) {
 140                                         echo '<input type="hidden" name="auto_approve" value="'.(AUTO_APPROVE_INSTRUCTORS ? 'TRUE' : 'FALSE').'" />';
 141                                 } else {
 142                                         echo '<input type="hidden" name="auto_approve" value="'.$_defaults['auto_approve'].'" />';
 143                                 }
 144
 145                                 if (isset($MaxFileSize)) {
 146                                         echo '<input type="hidden" name="max_file_size" value="'.$MaxFileSize.'" />';
 147                                 } else {
 148                                         echo '<input type="hidden" name="max_file_size" value="'.$_defaults['max_file_size'].'" />';
 149                                 }
 150                                 if (isset($MaxCourseSize)) {
 151                                         echo '<input type="hidden" name="max_course_size" value="'.$MaxCourseSize.'" />';
 152                                 } else {
 153                                         echo '<input type="hidden" name="max_course_size" value="'.$_defaults['max_course_size'].'" />';
 154                                 }
 155                                 if (isset($MaxCourseFloat)) {
 156                                         echo '<input type="hidden" name="max_course_float" value="'.$MaxCourseFloat.'" />';
 157                                 } else {
 158                                         echo '<input type="hidden" name="max_course_float" value="' . $_defaults['max_course_float'] . '" />';
 159                                 }
 160
 161                                 if (isset($IllegalExtentions)) {
 162                                         echo '<input type="hidden" name="ill_ext" value="' . $IllegalExtentions . '" />';
 163                                 } else {
 164                                         echo '<input type="hidden" name="ill_ext" value="' . $_defaults['ill_ext'] . '" />';
 165                                 }
 166                                 if (defined('CACHE_DIR')) {
 167                                         echo '<input type="hidden" name="cache_dir" value="' . CACHE_DIR . '" />';
 168                                 } else {
 169                                         echo '<input type="hidden" name="cache_dir" value="' . $_defaults['cache_dir'] . '" />';
 170                                 }
 171
 172                                 if (defined('AT_ENABLE_CATEGORY_THEMES')) {
 173                                         echo '<input type="hidden" name="theme_categories" value="' . (AT_ENABLE_CATEGORY_THEMES ? 'TRUE' : 'FALSE') . '" />';
 174                                 } else {
 175                                         echo '<input type="hidden" name="theme_categories" value="' . $_defaults['theme_categories'] . '" />';
 176                                 }
 177
 178                                 if (defined('AT_COURSE_BACKUPS')) {
 179                                         echo '<input type="hidden" name="course_backups" value="' . AT_COURSE_BACKUPS . '" />';
 180                                 } else {
 181                                         echo '<input type="hidden" name="course_backups" value="' . $_defaults['course_backups'] . '" />';
 182                                 }
 183
 184                                 if (defined('AT_CONTENT_DIR')) {
 185                                         echo '<input type="hidden" name="content_dir" value="'.AT_CONTENT_DIR.'" />';
 186                                 } else {
 187                                         echo '<input type="hidden" name="content_dir" value="'.$_defaults['content_dir'].'" />';
 188                                 }
 189                                 echo '<input type="hidden" name="new_version" value="'.$new_version.'" />';
 190                                 echo '<input type="hidden" name="old_version" value="'.VERSION.'" />';
 191                                 echo '<p align="center"><input type="submit" class="button" value=" Next &raquo; " name="submit" /></p></form>';
 192                                 return;
 193                         }
 194                 } else {
 195                         $errors[] = 'Directory was found, but the old configuration file cannot be found.';
 196                 }
 197         } else {
 198                 $errors[] = 'Directory does not exist relative to the new installation.';
 199         }
 200 }
 201
 202 if (isset($progress)) {
 203         print_feedback($progress);
 204 }
 205
 206 if (isset($errors)) {
 207         print_errors($errors);
 208 }
 209
 210 ?>
 211 <p>Please specify the location of the old ATutor installation.</p>
 212
 213 <ol>
 214         <li>Release Candidate (RC) installations cannot be upgraded.</li>
 215         <li>Depending on the size of the existing courses, some steps (particularly 2 and 6) of the upgrade may require considerable time to complete.</li>
 216         <li>All installed language packs will be deleted.</li>
 217         <li>Some installed themes may not be supported by this version.</li>
 218         <li>All extra modules will have to be reinstalled before they can be enabled again.</li>
 219 </ol>
 220
 221 <p>Select the old ATutor installation directory below.</p>
 222
 223 <?php
 224         $dirs = scandir('../../');
 225         $path = realpath('../../').'/';
 226         $current_dir = basename(realpath(getcwd() .'../../'));
 227         foreach ($dirs as $key => $value) {
 228                 if ($value == '.' || $value == '..') {
 229                         unset($dirs[$key]);
 230                 }
 231                 if ($current_dir == $value) {
 232                         unset($dirs[$key]);
 233                         continue;
 234                 }
 235                 if (!is_dir($path . $value) || !file_exists($path . $value . '/include/config.inc.php')) {
 236                         unset($dirs[$key]);
 237                 }
 238         }
 239 ?>
 240
 241 <form action="<?php echo $_SERVER['PHP_SELF']; ?>" method="post" name="form">
 242 <input type="hidden" name="new_version" value="<?php echo $new_version; ?>" />
 243 <input type="hidden" name="step" value="1" />
 244
 245 <table width="70%" class="tableborder" cellspacing="0" cellpadding="1" border="0" align="center">
 246 <tr>
 247         <td class="row1"><span class="required" title="Required Field">*</span><b><label for="dir">Old Directory Name:</label></b><br />
 248                 The old directory must be at the same level as the current directory.</td>
 249                 <td class="row1" valign="middle">
 250                 <?php if ($dirs): ?>
 251                         <select name="old_path">
 252                                 <?php foreach ($dirs as $dir): ?>
 253                                         <option value="<?php echo htmlspecialchars($dir); ?>"><?php echo $dir; ?>/</option>
 254                                 <?php endforeach; ?>
 255                         </select>
 256                 <?php else: ?>
 257                         <em>None found.</em>
 258                 <?php endif; ?>
 259                 </td>
 260 </tr>
 261 </table>
 262
 263 <br />
 264
 265 <?php if ($dirs): ?>
 266         <br /><p align="center"><input type="submit" class="button" value="Next &raquo; " name="submit" /></p>
 267 <?php endif; ?>
 268
 269 </form>