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