import_backup.php 9.4 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287
  1. <?php
  2. /* For licensing terms, see /license.txt */
  3. /**
  4. * Import a backup.
  5. *
  6. * @author Bart Mollet <bart.mollet@hogent.be>
  7. * @package chamilo.backup
  8. */
  9. // Language files that need to be included
  10. $language_file = array('exercice', 'admin');
  11. // Including the global initialization file
  12. require '../inc/global.inc.php';
  13. $current_course_tool = TOOL_COURSE_MAINTENANCE;
  14. api_protect_course_script(true);
  15. // Check access rights (only teachers are allowed here)
  16. if (!api_is_allowed_to_edit()) {
  17. api_not_allowed(true);
  18. }
  19. // Remove memory and time limits as much as possible as this might be a long process...
  20. if (function_exists('ini_set')) {
  21. api_set_memory_limit('256M');
  22. ini_set('max_execution_time', 1800);
  23. }
  24. // Section for the tabs
  25. $this_section = SECTION_COURSES;
  26. // Breadcrumbs
  27. $interbreadcrumb[] = array(
  28. 'url' => '../course_info/maintenance.php',
  29. 'name' => get_lang('Maintenance')
  30. );
  31. // Displaying the header
  32. $nameTools = get_lang('ImportBackup');
  33. Display::display_header($nameTools);
  34. // Include additional libraries
  35. require_once 'classes/CourseBuilder.class.php';
  36. require_once 'classes/CourseArchiver.class.php';
  37. require_once 'classes/CourseRestorer.class.php';
  38. require_once 'classes/CourseSelectForm.class.php';
  39. // Display the tool title
  40. echo Display::page_header($nameTools);
  41. /* MAIN CODE */
  42. if (Security::check_token('post') && (
  43. (
  44. isset($_POST['action']) &&
  45. $_POST['action'] == 'course_select_form'
  46. ) || (
  47. isset($_POST['import_option']) &&
  48. $_POST['import_option'] == 'full_backup'
  49. )
  50. )
  51. ) {
  52. // Clear token
  53. Security::clear_token();
  54. $error = false;
  55. if (isset($_POST['action']) && $_POST['action'] == 'course_select_form') {
  56. // Partial backup here we recover the documents posted
  57. $course = CourseSelectForm::get_posted_course();
  58. } else {
  59. if ($_POST['backup_type'] == 'server') {
  60. $filename = $_POST['backup_server'];
  61. $delete_file = false;
  62. } else {
  63. if ($_FILES['backup']['error'] == 0) {
  64. $filename = CourseArchiver::import_uploaded_file($_FILES['backup']['tmp_name']);
  65. if ($filename === false) {
  66. $error = true;
  67. } else {
  68. $delete_file = true;
  69. }
  70. } else {
  71. $error = true;
  72. }
  73. }
  74. if (!$error) {
  75. // Full backup
  76. $course = CourseArchiver::read_course($filename, $delete_file);
  77. }
  78. }
  79. if (!$error && $course->has_resources()) {
  80. $cr = new CourseRestorer($course);
  81. $cr->set_file_option($_POST['same_file_name_option']);
  82. $cr->restore();
  83. Display::display_normal_message(get_lang('ImportFinished'));
  84. echo '<a class="btn btn-default" href="' . api_get_path(WEB_COURSE_PATH) . api_get_course_path() . '/index.php">' . get_lang('CourseHomepage') . '</a>';
  85. } else {
  86. if (!$error) {
  87. Display::display_warning_message(get_lang('NoResourcesInBackupFile'));
  88. echo '<a class="btn btn-default" href="import_backup.php?' . api_get_cidreq() . '">' . get_lang('TryAgain') . '</a>';
  89. } elseif ($filename === false) {
  90. Display::display_error_message(get_lang('ArchivesDirectoryNotWriteableContactAdmin'));
  91. echo '<a class="btn btn-default" href="import_backup.php?' . api_get_cidreq() . '">' . get_lang('TryAgain') . '</a>';
  92. } else {
  93. if ($filename == '') {
  94. Display::display_error_message(get_lang('SelectBackupFile'));
  95. echo '<a class="btn btn-default" href="import_backup.php?' . api_get_cidreq() . '">' . get_lang('TryAgain') . '</a>';
  96. } else {
  97. Display::display_error_message(get_lang('UploadError'));
  98. echo '<a class="btn btn-default" href="import_backup.php?' . api_get_cidreq() . '">' . get_lang('TryAgain') . '</a>';
  99. }
  100. }
  101. }
  102. CourseArchiver::clean_backup_dir();
  103. } elseif (Security::check_token('post') && (
  104. isset($_POST['import_option']) &&
  105. $_POST['import_option'] == 'select_items'
  106. )
  107. ) {
  108. // Clear token
  109. Security::clear_token();
  110. if ($_POST['backup_type'] == 'server') {
  111. $filename = $_POST['backup_server'];
  112. $delete_file = false;
  113. } else {
  114. $filename = CourseArchiver::import_uploaded_file($_FILES['backup']['tmp_name']);
  115. $delete_file = true;
  116. }
  117. $course = CourseArchiver::read_course($filename, $delete_file);
  118. if ($course->has_resources() && ($filename !== false)) {
  119. $hiddenFields['same_file_name_option'] = $_POST['same_file_name_option'];
  120. // Add token to Course select form
  121. $hiddenFields['sec_token'] = Security::get_token();
  122. CourseSelectForm::display_form($course, $hiddenFields);
  123. } elseif ($filename === false) {
  124. Display::display_error_message(get_lang('ArchivesDirectoryNotWriteableContactAdmin'));
  125. echo '<a class="btn" href="import_backup.php?' . api_get_cidreq() . '">' . get_lang('TryAgain') . '</a>';
  126. } else {
  127. Display::display_warning_message(get_lang('NoResourcesInBackupFile'));
  128. echo '<a class="btn" href="import_backup.php?' . api_get_cidreq() . '">' . get_lang('TryAgain') . '</a>';
  129. }
  130. } else {
  131. $user = api_get_user_info();
  132. $backups = CourseArchiver::get_available_backups(
  133. $is_platformAdmin ? null : $user['user_id']
  134. );
  135. $backups_available = count($backups) > 0;
  136. $form = new FormValidator(
  137. 'import_backup_form',
  138. 'post',
  139. api_get_path(WEB_CODE_PATH) . 'coursecopy/import_backup.php?' . api_get_cidreq(),
  140. '',
  141. array('enctype' => 'multipart/form-data')
  142. );
  143. $form->addElement('header', get_lang('SelectBackupFile'));
  144. $renderer = $form->defaultRenderer();
  145. $renderer->setCustomElementTemplate('<div>{element}</div> ');
  146. $form->addElement('hidden', 'action', 'restore_backup');
  147. $form->addElement(
  148. 'radio',
  149. 'backup_type',
  150. '',
  151. get_lang('LocalFile'),
  152. 'local',
  153. 'id="bt_local" class="checkbox" onclick="javascript: document.import_backup_form.backup_server.disabled=true;document.import_backup_form.backup.disabled=false;"'
  154. );
  155. $form->addElement('file', 'backup', '', 'style="margin-left: 50px;"');
  156. $form->addElement('html', '<br />');
  157. if ($backups_available) {
  158. $form->addElement(
  159. 'radio',
  160. 'backup_type',
  161. '',
  162. get_lang('ServerFile'),
  163. 'server',
  164. 'id="bt_server" class="checkbox" onclick="javascript: document.import_backup_form.backup_server.disabled=false;document.import_backup_form.backup.disabled=true;"'
  165. );
  166. $options['null'] = '-';
  167. foreach ($backups as $index => $backup) {
  168. $options[$backup['file']] = $backup['course_code'] . ' (' . $backup['date'] . ')';
  169. }
  170. $form->addElement(
  171. 'select',
  172. 'backup_server',
  173. '',
  174. $options,
  175. 'style="margin-left: 50px;"'
  176. );
  177. $form->addElement(
  178. 'html',
  179. '<script type="text/javascript">document.import_backup_form.backup_server.disabled=true;</script>'
  180. );
  181. } else {
  182. $form->addElement(
  183. 'radio',
  184. '',
  185. '',
  186. '<i>' . get_lang('NoBackupsAvailable') . '</i>',
  187. '',
  188. 'disabled="true"'
  189. );
  190. }
  191. $form->addElement('html', '<br /><br />');
  192. $form->addElement(
  193. 'radio',
  194. 'import_option',
  195. '',
  196. get_lang('ImportFullBackup'),
  197. 'full_backup',
  198. 'id="import_option_1" class="checkbox"'
  199. );
  200. $form->addElement(
  201. 'radio',
  202. 'import_option',
  203. '',
  204. get_lang('LetMeSelectItems'),
  205. 'select_items',
  206. 'id="import_option_2" class="checkbox"'
  207. );
  208. $form->addElement('html', '<br /><br />');
  209. $form->addElement('html', get_lang('SameFilename'));
  210. $form->addElement('html', '<br /><br />');
  211. $form->addElement(
  212. 'radio',
  213. 'same_file_name_option',
  214. '',
  215. get_lang('SameFilenameSkip'),
  216. FILE_SKIP,
  217. 'id="same_file_name_option_1" class="checkbox"'
  218. );
  219. $form->addElement(
  220. 'radio',
  221. 'same_file_name_option',
  222. '',
  223. get_lang('SameFilenameRename'),
  224. FILE_RENAME,
  225. 'id="same_file_name_option_2" class="checkbox"'
  226. );
  227. $form->addElement(
  228. 'radio',
  229. 'same_file_name_option',
  230. '',
  231. get_lang('SameFilenameOverwrite'),
  232. FILE_OVERWRITE,
  233. 'id="same_file_name_option_3" class="checkbox"'
  234. );
  235. $form->addElement('html', '<br />');
  236. $form->addButtonImport(get_lang('ImportBackup'));
  237. $values['backup_type'] = 'local';
  238. $values['import_option'] = 'full_backup';
  239. $values['same_file_name_option'] = FILE_OVERWRITE;
  240. $form->setDefaults($values);
  241. $form->add_progress_bar();
  242. // When progress bar appears we have to hide the title "Select backup file".
  243. $form->updateAttributes(array(
  244. 'onsubmit' => str_replace(
  245. 'javascript: ',
  246. 'javascript: page_title = getElementById(\'page_title\'); if (page_title) { setTimeout(\'page_title.style.display = \\\'none\\\';\', 2000); } ',
  247. $form->getAttribute('onsubmit')
  248. )
  249. ));
  250. // Add Security token
  251. $token = Security::get_token();
  252. $form->addElement('hidden', 'sec_token');
  253. $form->setConstants(array('sec_token' => $token));
  254. $form->display();
  255. }
  256. Display::display_footer();