import_backup.php 6.9 KB

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  1. <?php // $Id: import_backup.php 10204 2006-11-26 20:46:53Z pcool $
  2. /*
  3. ==============================================================================
  4. Dokeos - elearning and course management software
  5. Copyright (c) 2004 Dokeos S.A.
  6. Copyright (c) 2003 Ghent University (UGent)
  7. Copyright (c) 2001 Universite catholique de Louvain (UCL)
  8. Copyright (c) Bart Mollet (bart.mollet@hogent.be)
  9. For a full list of contributors, see "credits.txt".
  10. The full license can be read in "license.txt".
  11. This program is free software; you can redistribute it and/or
  12. modify it under the terms of the GNU General Public License
  13. as published by the Free Software Foundation; either version 2
  14. of the License, or (at your option) any later version.
  15. See the GNU General Public License for more details.
  16. Contact address: Dokeos, 44 rue des palais, B-1030 Brussels, Belgium
  17. Mail: info@dokeos.com
  18. ==============================================================================
  19. */
  20. /**
  21. * ==============================================================================
  22. * Import a backup.
  23. *
  24. * @author Bart Mollet <bart.mollet@hogent.be>
  25. * @package dokeos.backup
  26. * ==============================================================================
  27. */
  28. /*
  29. ==============================================================================
  30. INIT SECTION
  31. ==============================================================================
  32. */
  33. // name of the language file that needs to be included
  34. $language_file = 'coursebackup';
  35. include ('../inc/global.inc.php');
  36. include_once(api_get_path(LIBRARY_PATH) . 'fileManage.lib.php');
  37. $nameTools = get_lang('ImportBackup');
  38. Display::display_header($nameTools);
  39. require_once('classes/CourseBuilder.class.php');
  40. require_once('classes/CourseArchiver.class.php');
  41. require_once('classes/CourseRestorer.class.php');
  42. require_once('classes/CourseSelectForm.class.php');
  43. api_display_tool_title($nameTools);
  44. if( ! api_is_allowed_to_edit())
  45. {
  46. api_not_allowed();
  47. }
  48. /*
  49. ==============================================================================
  50. MAIN CODE
  51. ==============================================================================
  52. */
  53. if( (isset($_POST['action']) && $_POST['action'] == 'course_select_form' ) || (isset($_POST['import_option']) && $_POST['import_option'] == 'full_backup' ) )
  54. {
  55. if(isset($_POST['action']) && $_POST['action'] == 'course_select_form' )
  56. {
  57. $course = CourseSelectForm::get_posted_course();
  58. }
  59. else
  60. {
  61. if( $_POST['backup_type'] == 'server')
  62. {
  63. $filename = $_POST['backup_server'];
  64. $delete_file = false;
  65. }
  66. else
  67. {
  68. $filename = CourseArchiver::import_uploaded_file($_FILES['backup']['tmp_name']);
  69. $delete_file = true;
  70. }
  71. $course = CourseArchiver::read_course($filename,$delete_file);
  72. }
  73. if( $course->has_resources())
  74. {
  75. $cr = new CourseRestorer($course);
  76. $cr->set_file_option($_POST['same_file_name_option']);
  77. $cr->restore();
  78. echo get_lang('ImportFinished');
  79. }
  80. else
  81. {
  82. echo get_lang('NoResourcesInBackupFile');
  83. }
  84. CourseArchiver::clean_backup_dir();
  85. echo '<p><a href="../course_home/course_home.php">&lt;&lt; '.get_lang('CourseHomepage').'</a></p>';
  86. }
  87. elseif( isset($_POST['import_option']) && $_POST['import_option'] == 'select_items')
  88. {
  89. if( $_POST['backup_type'] == 'server')
  90. {
  91. $filename = $_POST['backup_server'];
  92. $delete_file = false;
  93. }
  94. else
  95. {
  96. $filename = CourseArchiver::import_uploaded_file($_FILES['backup']['tmp_name']);
  97. $delete_file = true;
  98. }
  99. $course = CourseArchiver::read_course($filename,$delete_file);
  100. if( $course->has_resources())
  101. {
  102. CourseSelectForm::display_form($course,array('same_file_name_option'=>$_POST['same_file_name_option']));
  103. }
  104. else
  105. {
  106. echo get_lang('NoResourcesInBackupFile');
  107. echo '<p><a href="../course_home/course_home.php">&lt;&lt; '.get_lang('CourseHomepage').'</a></p>';
  108. }
  109. }
  110. else
  111. {
  112. $user = api_get_user_info();
  113. $backups = CourseArchiver::get_available_backups($is_platformAdmin?null:$user['user_id']);
  114. $backups_available = (count($backups)>0);
  115. ?>
  116. <form method="post" action="import_backup.php" enctype="multipart/form-data" name="import_backup_form">
  117. <input type="hidden" name="action" value="restore_backup"/>
  118. <?php echo get_lang('SelectBackupFile') ?>
  119. <br/><br/>
  120. <input type="radio" class="checkbox" name="backup_type" id="bt_local" value="local" checked="checked" onClick="javascript:document.import_backup_form.backup_server.disabled=true;document.import_backup_form.backup.disabled=false;">
  121. <label for="bt_local"><?php echo get_lang('LocalFile') ?></label>
  122. <br/>
  123. <blockquote>
  124. <input type="file" name="backup"/> (*.zip)
  125. </blockquote>
  126. <?php
  127. if( $backups_available )
  128. {
  129. ?>
  130. <input type="radio" class="checkbox" name="backup_type" id="bt_server" value="server" onClick="javascript:document.import_backup_form.backup_server.disabled=false;document.import_backup_form.backup.disabled=true;">
  131. <label for="bt_server"><?php echo get_lang('ServerFile') ?></label>
  132. <blockquote>
  133. <select name="backup_server">
  134. <option value="null">-</option>
  135. <?php
  136. // see line 117 $backups = CourseArchiver::get_available_backups($is_platformAdmin?null:$user['user_id']);
  137. foreach($backups as $index => $backup)
  138. {
  139. echo '<option value="'.$backup['file'].'">'.$backup['course_code'].' ('.$backup['date'].')</option>';
  140. }
  141. ?>
  142. </select>
  143. <script type="text/javascript">
  144. document.import_backup_form.backup_server.disabled=true;
  145. </script>
  146. </blockquote>
  147. <?php
  148. }
  149. else
  150. {
  151. echo '<input type="radio" disabled="true"/>';
  152. echo '<i>'.get_lang('NoBackupsAvailable').'</i><br/><br/>';
  153. }
  154. ?>
  155. <input type="radio" class="checkbox" id="import_option_1" name="import_option" value="full_backup" checked="checked"/>
  156. <label for="import_option_1"><?php echo get_lang('ImportFullBackup') ?></label>
  157. <br/>
  158. <input type="radio" class="checkbox" id="import_option_2" name="import_option" value="select_items"/>
  159. <label for="import_option_2"><?php echo get_lang('LetMeSelectItems') ?></label>
  160. <br/>
  161. <br/>
  162. <?php echo get_lang('SameFilename') ?>
  163. <blockquote>
  164. <input type="radio" class="checkbox" id="same_file_name_option_1" name="same_file_name_option" value="<?php echo FILE_SKIP ?>"/>
  165. <label for="same_file_name_option_1"><?php echo get_lang('SameFilenameSkip') ?></label>
  166. <br/>
  167. <input type="radio" class="checkbox" id="same_file_name_option_2" name="same_file_name_option" value="<?php echo FILE_RENAME ?>"/>
  168. <label for="same_file_name_option_2"><?php echo get_lang('SameFilenameRename') ?></label>
  169. <br/>
  170. <input type="radio" class="checkbox" id="same_file_name_option_3" name="same_file_name_option" value="<?php echo FILE_OVERWRITE ?>" checked="checked"/>
  171. <label for="same_file_name_option_3"><?php echo get_lang('SameFilenameOverwrite') ?></label>
  172. </blockquote>
  173. <br/>
  174. <input type="submit" value="<?php echo get_lang('ImportBackup') ?>"/>
  175. </form>
  176. <?php
  177. }
  178. /*
  179. ==============================================================================
  180. FOOTER
  181. ==============================================================================
  182. */
  183. Display::display_footer();
  184. ?>