user_import.php 14 KB

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  1. <?php
  2. /* For licensing terms, see /license.txt */
  3. /**
  4. * This tool allows platform admins to add users by uploading a CSV or XML file
  5. * @todo Add some langvars to DLTT
  6. * @package chamilo.admin
  7. */
  8. /**
  9. * Validate the imported data.
  10. */
  11. $language_file = array ('admin', 'registration');
  12. $cidReset = true;
  13. require '../inc/global.inc.php';
  14. require_once api_get_path(LIBRARY_PATH).'mail.lib.inc.php';
  15. require_once api_get_path(LIBRARY_PATH).'fileManage.lib.php';
  16. require_once api_get_path(LIBRARY_PATH).'classmanager.lib.php';
  17. require_once api_get_path(LIBRARY_PATH).'import.lib.php';
  18. // Set this option to true to enforce strict purification for usenames.
  19. $purification_option_for_usernames = false;
  20. function validate_data($users) {
  21. global $defined_auth_sources;
  22. $errors = array();
  23. $usernames = array();
  24. // 1. Check if mandatory fields are set.
  25. $mandatory_fields = array('LastName', 'FirstName');
  26. if (api_get_setting('registration', 'email') == 'true') {
  27. $mandatory_fields[] = 'Email';
  28. }
  29. foreach ($users as $index => $user) {
  30. foreach ($mandatory_fields as $field) {
  31. if (empty($user[$field])) {
  32. $user['error'] = get_lang($field.'Mandatory');
  33. $errors[] = $user;
  34. }
  35. }
  36. // 2. Check username, first, check whether it is empty.
  37. if (!UserManager::is_username_empty($user['UserName'])) {
  38. // 2.1. Check whether username is too long.
  39. if (UserManager::is_username_too_long($user['UserName'])) {
  40. $user['error'] = get_lang('UserNameTooLong');
  41. $errors[] = $user;
  42. }
  43. // 2.2. Check whether the username was used twice in import file.
  44. if (isset($usernames[$user['UserName']])) {
  45. $user['error'] = get_lang('UserNameUsedTwice');
  46. $errors[] = $user;
  47. }
  48. $usernames[$user['UserName']] = 1;
  49. // 2.3. Check whether username is allready occupied.
  50. if (!UserManager::is_username_available($user['UserName'])) {
  51. $user['error'] = get_lang('UserNameNotAvailable');
  52. $errors[] = $user;
  53. }
  54. }
  55. // 3. Check status.
  56. if (isset($user['Status']) && !api_status_exists($user['Status'])) {
  57. $user['error'] = get_lang('WrongStatus');
  58. $errors[] = $user;
  59. }
  60. // 4. Check classname
  61. if (!empty($user['ClassName'])) {
  62. if (!ClassManager :: class_name_exists($user['ClassName'])) {
  63. $user['error'] = get_lang('ClassNameNotAvailable');
  64. $errors[] = $user;
  65. }
  66. }
  67. // 5. Check authentication source
  68. if (!empty($user['AuthSource'])) {
  69. if (!in_array($user['AuthSource'], $defined_auth_sources)) {
  70. $user['error'] = get_lang('AuthSourceNotAvailable');
  71. $errors[] = $user;
  72. }
  73. }
  74. }
  75. return $errors;
  76. }
  77. /**
  78. * Add missing user-information (which isn't required, like password, username etc).
  79. */
  80. function complete_missing_data($user) {
  81. global $purification_option_for_usernames;
  82. // 1. Create a username if necessary.
  83. if (UserManager::is_username_empty($user['UserName'])) {
  84. $user['UserName'] = UserManager::create_unique_username($user['FirstName'], $user['LastName']);
  85. } else {
  86. $user['UserName'] = UserManager::purify_username($user['UserName'], $purification_option_for_usernames);
  87. }
  88. // 2. Generate a password if necessary.
  89. if (empty($user['Password'])) {
  90. $user['Password'] = api_generate_password();
  91. }
  92. // 3. Set status if not allready set.
  93. if (empty($user['Status'])) {
  94. $user['Status'] = 'user';
  95. }
  96. // 4. Set authsource if not allready set.
  97. if (empty($user['AuthSource'])) {
  98. $user['AuthSource'] = PLATFORM_AUTH_SOURCE;
  99. }
  100. return $user;
  101. }
  102. /**
  103. * Save the imported data
  104. * @param array List of users
  105. * @return void
  106. * @uses global variable $inserted_in_course, which returns the list of courses the user was inserted in
  107. */
  108. function save_data($users) {
  109. global $inserted_in_course;
  110. // Not all scripts declare the $inserted_in_course array (although they should).
  111. if (!isset($inserted_in_course)) {
  112. $inserted_in_course = array();
  113. }
  114. require_once api_get_path(LIBRARY_PATH).'mail.lib.inc.php';
  115. $send_mail = $_POST['sendMail'] ? 1 : 0;
  116. if (is_array($users)) {
  117. foreach ($users as $index => $user) {
  118. $user = complete_missing_data($user);
  119. $user['Status'] = api_status_key($user['Status']);
  120. $user_id = UserManager :: create_user($user['FirstName'], $user['LastName'], $user['Status'], $user['Email'], $user['UserName'], $user['Password'], $user['OfficialCode'], api_get_setting('PlatformLanguage'), $user['PhoneNumber'], '', $user['AuthSource'], null, 1, 0, null, null, $send_mail);
  121. if (!is_array($user['Courses']) && !empty($user['Courses'])) {
  122. $user['Courses'] = array($user['Courses']);
  123. }
  124. if (is_array($user['Courses'])) {
  125. foreach ($user['Courses'] as $index => $course) {
  126. if (CourseManager :: course_exists($course)) {
  127. CourseManager :: subscribe_user($user_id, $course,$user['Status']);
  128. $course_info = CourseManager::get_course_information($course);
  129. $inserted_in_course[$course] = $course_info['title'];
  130. }
  131. if (CourseManager :: course_exists($course, true)) {
  132. // Also subscribe to virtual courses through check on visual code.
  133. $list = CourseManager :: get_courses_info_from_visual_code($course);
  134. foreach ($list as $vcourse) {
  135. if ($vcourse['code'] == $course) {
  136. // Ignore, this has already been inserted.
  137. } else {
  138. CourseManager :: subscribe_user($user_id, $vcourse['code'],$user['Status']);
  139. $inserted_in_course[$vcourse['code']] = $vcourse['title'];
  140. }
  141. }
  142. }
  143. }
  144. }
  145. if (!empty($user['ClassName'])) {
  146. $class_id = ClassManager :: get_class_id($user['ClassName']);
  147. ClassManager :: add_user($user_id, $class_id);
  148. }
  149. // Saving extra fields.
  150. global $extra_fields;
  151. // We are sure that the extra field exists.
  152. foreach($extra_fields as $extras) {
  153. if (isset($user[$extras[1]])) {
  154. $key = $extras[1];
  155. $value = $user[$extras[1]];
  156. UserManager::update_extra_field_value($user_id, $key,$value);
  157. }
  158. }
  159. }
  160. }
  161. }
  162. /**
  163. * Read the CSV-file
  164. * @param string $file Path to the CSV-file
  165. * @return array All userinformation read from the file
  166. */
  167. function parse_csv_data($file) {
  168. $users = Import :: csv_to_array($file);
  169. foreach ($users as $index => $user) {
  170. if (isset ($user['Courses'])) {
  171. $user['Courses'] = explode('|', trim($user['Courses']));
  172. }
  173. $users[$index] = $user;
  174. }
  175. return $users;
  176. }
  177. /**
  178. * XML-parser: handle start of element
  179. */
  180. function element_start($parser, $data) {
  181. $data = api_utf8_decode($data);
  182. global $user;
  183. global $current_tag;
  184. switch ($data) {
  185. case 'Contact' :
  186. $user = array ();
  187. break;
  188. default :
  189. $current_tag = $data;
  190. }
  191. }
  192. /**
  193. * XML-parser: handle end of element
  194. */
  195. function element_end($parser, $data) {
  196. $data = api_utf8_decode($data);
  197. global $user;
  198. global $users;
  199. global $current_value;
  200. switch ($data) {
  201. case 'Contact' :
  202. if ($user['Status'] == '5') {
  203. $user['Status'] = STUDENT;
  204. }
  205. if ($user['Status'] == '1') {
  206. $user['Status'] = COURSEMANAGER;
  207. }
  208. $users[] = $user;
  209. break;
  210. default :
  211. $user[$data] = $current_value;
  212. break;
  213. }
  214. }
  215. /**
  216. * XML-parser: handle character data
  217. */
  218. function character_data($parser, $data) {
  219. $data = trim(api_utf8_decode($data));
  220. global $current_value;
  221. $current_value = $data;
  222. }
  223. /**
  224. * Read the XML-file
  225. * @param string $file Path to the XML-file
  226. * @return array All userinformation read from the file
  227. */
  228. function parse_xml_data($file) {
  229. global $current_tag;
  230. global $current_value;
  231. global $user;
  232. global $users;
  233. $users = array();
  234. $parser = xml_parser_create('UTF-8');
  235. xml_set_element_handler($parser, 'element_start', 'element_end');
  236. xml_set_character_data_handler($parser, 'character_data');
  237. xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, false);
  238. xml_parse($parser, api_utf8_encode_xml(file_get_contents($file)));
  239. xml_parser_free($parser);
  240. return $users;
  241. }
  242. $this_section = SECTION_PLATFORM_ADMIN;
  243. api_protect_admin_script(true);
  244. $defined_auth_sources[] = PLATFORM_AUTH_SOURCE;
  245. if (is_array($extAuthSource)) {
  246. $defined_auth_sources = array_merge($defined_auth_sources, array_keys($extAuthSource));
  247. }
  248. $tool_name = get_lang('ImportUserListXMLCSV');
  249. $interbreadcrumb[] = array ("url" => 'index.php', "name" => get_lang('PlatformAdmin'));
  250. set_time_limit(0);
  251. $extra_fields = UserManager::get_extra_fields(0, 0, 5, 'ASC', true);
  252. $user_id_error = array();
  253. $error_message = '';
  254. if ($_POST['formSent'] AND $_FILES['import_file']['size'] !== 0) {
  255. $file_type = $_POST['file_type'];
  256. Security::clear_token();
  257. $tok = Security::get_token();
  258. $allowed_file_mimetype = array('csv','xml');
  259. $error_kind_file = false;
  260. $ext_import_file = substr($_FILES['import_file']['name'],(strrpos($_FILES['import_file']['name'],'.')+1));
  261. if (in_array($ext_import_file,$allowed_file_mimetype)) {
  262. if (strcmp($file_type, 'csv') === 0 && $ext_import_file == $allowed_file_mimetype[0]) {
  263. $users = parse_csv_data($_FILES['import_file']['tmp_name']);
  264. $errors = validate_data($users);
  265. $error_kind_file = false;
  266. } elseif (strcmp($file_type, 'xml') === 0 && $ext_import_file == $allowed_file_mimetype[1]) {
  267. $users = parse_xml_data($_FILES['import_file']['tmp_name']);
  268. $errors = validate_data($users);
  269. $error_kind_file = false;
  270. } else {
  271. $error_kind_file = true;
  272. }
  273. } else {
  274. $error_kind_file = true;
  275. }
  276. // List user id whith error.
  277. $users_to_insert = $user_id_error = array();
  278. if (is_array($errors)) {
  279. foreach ($errors as $my_errors) {
  280. $user_id_error[] = $my_errors['UserName'];
  281. }
  282. }
  283. if (is_array($users)) {
  284. foreach ($users as $my_user) {
  285. if (!in_array($my_user['UserName'], $user_id_error)) {
  286. $users_to_insert[] = $my_user;
  287. }
  288. }
  289. }
  290. $inserted_in_course = array();
  291. if (strcmp($file_type, 'csv') === 0) {
  292. save_data($users_to_insert);
  293. } elseif (strcmp($file_type, 'xml') === 0) {
  294. save_data($users_to_insert);
  295. } else {
  296. $error_message = get_lang('YouMustImportAFileAccordingToSelectedOption');
  297. }
  298. if (count($errors) > 0) {
  299. $see_message_import = get_lang('FileImportedJustUsersThatAreNotRegistered');
  300. } else {
  301. $see_message_import = get_lang('FileImported');
  302. }
  303. /*
  304. $msg2 = '';
  305. if (count($inserted_in_course) > 1) {
  306. $msg2 .= '<br>'.get_lang('UsersSubscribedToSeveralCoursesBecauseOfVirtualCourses').':';
  307. foreach ($inserted_in_course as $course) {
  308. $msg2 .= ' '.$course.',';
  309. }
  310. $msg2 = substr($msg2, 0, -1);
  311. $msg2 .= '</br>';
  312. }
  313. */
  314. if (count($errors) != 0) {
  315. $warning_message = '<ul>';
  316. foreach ($errors as $index => $error_user) {
  317. $warning_message .= '<li><b>'.$error_user['error'].'</b>: ';
  318. $warning_message .= '<strong>'.$error_user['UserName'].'</strong>&nbsp;('.api_get_person_name($error_user['FirstName'], $error_user['LastName']).')';
  319. $warning_message .= '</li>';
  320. }
  321. $warning_message .= '</ul>';
  322. }
  323. // if the warning message is too long then we display the warning message trough a session
  324. if (api_strlen($warning_message) > 150) {
  325. $_SESSION['session_message_import_users'] = $warning_message;
  326. $warning_message = 'session_message';
  327. }
  328. if ($error_kind_file) {
  329. $error_message = get_lang('YouMustImportAFileAccordingToSelectedOption');
  330. } else {
  331. header('Location: '.api_get_path(WEB_CODE_PATH).'admin/user_list.php?action=show_message&warn='.urlencode($warning_message).'&message='.urlencode($see_message_import).'&sec_token='.$tok);
  332. exit;
  333. }
  334. }
  335. Display :: display_header($tool_name);
  336. if (!empty($error_message)) {
  337. Display::display_error_message($error_message);
  338. }
  339. $form = new FormValidator('user_import','post','user_import.php');
  340. $form->addElement('header', '', $tool_name);
  341. $form->addElement('hidden', 'formSent');
  342. $form->addElement('file', 'import_file', get_lang('ImportFileLocation'));
  343. $group = array();
  344. $group[] = $form->createElement('radio', 'file_type', '', 'CSV (<a href="example.csv" target="_blank">'.get_lang('ExampleCSVFile').'</a>)', 'csv');
  345. $group[] = $form->createElement('radio', 'file_type', null, 'XML (<a href="example.xml" target="_blank">'.get_lang('ExampleXMLFile').'</a>)', 'xml');
  346. $form->addGroup($group, '', get_lang('FileType'), '<br/>');
  347. $group = array();
  348. $group[] = $form->createElement('radio', 'sendMail', '', get_lang('Yes'), 1);
  349. $group[] = $form->createElement('radio', 'sendMail', null, get_lang('No'), 0);
  350. $form->addGroup($group, '', get_lang('SendMailToUsers'), '<br/>');
  351. $form->addElement('style_submit_button', 'submit', get_lang('Import'), 'class="save"');
  352. $defaults['formSent'] = 1;
  353. $defaults['sendMail'] = 0;
  354. $defaults['file_type'] = 'csv';
  355. $form->setDefaults($defaults);
  356. $form->display();
  357. $list = array();
  358. $list_reponse = array();
  359. $result_xml = '';
  360. $i = 0;
  361. $count_fields = count($extra_fields);
  362. if ($count_fields > 0) {
  363. foreach ($extra_fields as $extra) {
  364. $list[] = $extra[1];
  365. $list_reponse[] = 'xxx';
  366. $spaces = '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;';
  367. $result_xml .= $spaces.'&lt;'.$extra[1].'&gt;xxx&lt;/'.$extra[1].'&gt;';
  368. if ($i != $count_fields - 1) {
  369. $result_xml .= '<br/>';
  370. }
  371. $i++;
  372. }
  373. }
  374. ?>
  375. <p><?php echo get_lang('CSVMustLookLike').' ('.get_lang('MandatoryFields').')'; ?> :</p>
  376. <blockquote>
  377. <pre>
  378. <b>LastName</b>;<b>FirstName</b>;<b>Email</b>;UserName;Password;AuthSource;OfficialCode;PhoneNumber;Status;<font style="color:red;"><?php if (count($list) > 0) echo implode(';', $list).';'; ?></font>Courses;
  379. <b>xxx</b>;<b>xxx</b>;<b>xxx</b>;xxx;xxx;<?php echo implode('/', $defined_auth_sources); ?>;xxx;xxx;user/teacher/drh;<font style="color:red;"><?php if (count($list_reponse) > 0) echo implode(';', $list_reponse).';'; ?></font>xxx1|xxx2|xxx3;<br />
  380. </pre>
  381. </blockquote>
  382. <p><?php echo get_lang('XMLMustLookLike').' ('.get_lang('MandatoryFields').')'; ?> :</p>
  383. <blockquote>
  384. <pre>
  385. &lt;?xml version=&quot;1.0&quot; encoding=&quot;<?php echo api_refine_encoding_id(api_get_system_encoding()); ?>&quot;?&gt;
  386. &lt;Contacts&gt;
  387. &lt;Contact&gt;
  388. <b>&lt;LastName&gt;xxx&lt;/LastName&gt;</b>
  389. <b>&lt;FirstName&gt;xxx&lt;/FirstName&gt;</b>
  390. &lt;UserName&gt;xxx&lt;/UserName&gt;
  391. &lt;Password&gt;xxx&lt;/Password&gt;
  392. &lt;AuthSource&gt;<?php echo implode('/', $defined_auth_sources); ?>&lt;/AuthSource&gt;
  393. <b>&lt;Email&gt;xxx&lt;/Email&gt;</b>
  394. &lt;OfficialCode&gt;xxx&lt;/OfficialCode&gt;
  395. &lt;PhoneNumber&gt;xxx&lt;/PhoneNumber&gt;
  396. &lt;Status&gt;user/teacher/drh<?php if ($result_xml != '') { echo '<br /><font style="color:red;">', $result_xml; echo '</font>'; } ?>&lt;/Status&gt;
  397. &lt;Courses&gt;xxx1|xxx2|xxx3&lt;/Courses&gt;
  398. &lt;/Contact&gt;
  399. &lt;/Contacts&gt;
  400. </pre>
  401. </blockquote>
  402. <?php
  403. Display :: display_footer();