user.php 33 KB

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  1. <?php
  2. /* For licensing terms, see /license.txt */
  3. /**
  4. * This script displays a list of the users of the current course.
  5. * Course admins can change user perimssions, subscribe and unsubscribe users...
  6. *
  7. * EXPERIMENTAL: support for virtual courses
  8. * - show users registered in virtual and real courses;
  9. * - only show the users of a virtual course if the current user;
  10. * is registered in that virtual course.
  11. *
  12. * Exceptions: platform admin and the course admin will see all virtual courses.
  13. * This is a new feature, there may be bugs.
  14. *
  15. * @todo possibility to edit user-course rights and view statistics for users in virtual courses
  16. * @todo convert normal table display to display function (refactor virtual course display function)
  17. * @todo display table functions need support for align and valign (e.g. to center text in cells) (this is now possible)
  18. * @author Roan Embrechts, refactoring + virtual courses support
  19. * @author Julio Montoya Armas, Several fixes
  20. * @package chamilo.user
  21. */
  22. /**
  23. * Code
  24. */
  25. // name of the language file that needs to be included
  26. $language_file = array('registration', 'admin', 'userInfo', 'registration');
  27. $use_anonymous = true;
  28. require_once '../inc/global.inc.php';
  29. $current_course_tool = TOOL_USER;
  30. $this_section = SECTION_COURSES;
  31. // notice for unauthorized people.
  32. api_protect_course_script(true);
  33. /* Libraries */
  34. require_once api_get_path(LIBRARY_PATH).'export.lib.inc.php';
  35. global $_configuration;
  36. if (!api_is_platform_admin(true)) {
  37. if (!api_is_course_admin() && !api_is_coach()) {
  38. if (api_get_course_setting('allow_user_view_user_list') == 0) {
  39. api_not_allowed(true);
  40. }
  41. }
  42. }
  43. /*
  44. Constants and variables
  45. */
  46. $course_code = Database::escape_string(api_get_course_id());
  47. $session_id = api_get_session_id();
  48. $is_western_name_order = api_is_western_name_order();
  49. $sort_by_first_name = api_sort_by_first_name();
  50. $course_info = api_get_course_info();
  51. $user_id = api_get_user_id();
  52. //Can't auto unregister from a session
  53. if (!empty($session_id)) {
  54. $course_info['unsubscribe'] = 0;
  55. }
  56. /* Unregistering a user section */
  57. if (api_is_allowed_to_edit(null, true)) {
  58. if (isset($_POST['action'])) {
  59. switch ($_POST['action']) {
  60. case 'unsubscribe' :
  61. // Make sure we don't unsubscribe current user from the course
  62. if (is_array($_POST['user'])) {
  63. $user_ids = array_diff($_POST['user'], array($_user['user_id']));
  64. if (count($user_ids) > 0) {
  65. CourseManager::unsubscribe_user($user_ids, $_SESSION['_course']['sysCode']);
  66. $message = get_lang('UsersUnsubscribed');
  67. }
  68. }
  69. }
  70. }
  71. }
  72. $user_image_pdf_size = 80;
  73. if (api_is_allowed_to_edit(null, true)) {
  74. if (isset($_GET['action'])) {
  75. switch ($_GET['action']) {
  76. case 'export' :
  77. $table_course_user = Database::get_main_table(TABLE_MAIN_COURSE_USER);
  78. $table_users = Database::get_main_table(TABLE_MAIN_USER);
  79. $is_western_name_order = api_is_western_name_order();
  80. $data = array();
  81. $a_users = array();
  82. if ($_configuration['multiple_access_urls']) {
  83. $current_access_url_id = api_get_current_access_url_id();
  84. }
  85. $extra_fields = UserManager::get_extra_user_data(api_get_user_id(), false, false, false, true);
  86. $extra_fields = array_keys($extra_fields);
  87. $select_email_condition = '';
  88. if (api_get_setting('show_email_addresses') == 'true') {
  89. $select_email_condition = ' user.email, ';
  90. if ($sort_by_first_name) {
  91. $a_users[0] = array('id', get_lang('FirstName'), get_lang('LastName'), get_lang('Email'), get_lang('Phone'), get_lang('OfficialCode'), get_lang('Active'));
  92. } else {
  93. $a_users[0] = array('id', get_lang('LastName'), get_lang('FirstName'), get_lang('Email'), get_lang('Phone'), get_lang('OfficialCode'), get_lang('Active'));
  94. }
  95. } else {
  96. if ($sort_by_first_name) {
  97. $a_users[0] = array('id', get_lang('FirstName'), get_lang('LastName'), get_lang('Phone'), get_lang('OfficialCode'), get_lang('Active'));
  98. } else {
  99. $a_users[0] = array('id', get_lang('LastName'), get_lang('FirstName'), get_lang('Phone'), get_lang('OfficialCode'), get_lang('Active'));
  100. }
  101. }
  102. $legal = '';
  103. if (isset($course_info['activate_legal']) AND $course_info['activate_legal'] == 1) {
  104. $legal = ', legal_agreement';
  105. $a_users[0][] = get_lang('LegalAgreementAccepted');
  106. }
  107. if ($_GET['type'] == 'pdf') {
  108. if ($is_western_name_order) {
  109. $a_users[0] = array('#', get_lang('UserPicture'), get_lang('OfficialCode'), get_lang('FirstName').', '.get_lang('LastName'));
  110. } else {
  111. $a_users[0] = array('#', get_lang('UserPicture'), get_lang('OfficialCode'), get_lang('LastName').', '.get_lang('FirstName'));
  112. }
  113. }
  114. $a_users[0] = array_merge($a_users[0], $extra_fields);
  115. // users subscribed to the course through a session
  116. if (api_get_session_id()) {
  117. $table_session_course_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
  118. $sql_query = "SELECT DISTINCT user.user_id, ".($is_western_name_order ? "user.firstname, user.lastname" : "user.lastname, user.firstname").", $select_email_condition phone, user.official_code, active $legal
  119. FROM $table_session_course_user as session_course_user, $table_users as user ";
  120. if ($_configuration['multiple_access_urls']) {
  121. $sql_query .= ' , '.Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER).' au ';
  122. }
  123. $sql_query .=" WHERE course_code = '$course_code' AND session_course_user.id_user = user.user_id ";
  124. $sql_query .= ' AND id_session = '.$session_id;
  125. if ($_configuration['multiple_access_urls']) {
  126. $sql_query .= " AND user.user_id = au.user_id AND access_url_id = $current_access_url_id ";
  127. }
  128. //only users no coaches/teachers
  129. $sql_query .= " AND session_course_user.status = 0 ";
  130. $sql_query .= $sort_by_first_name ? ' ORDER BY user.firstname, user.lastname' : ' ORDER BY user.lastname, user.firstname';
  131. $rs = Database::query($sql_query);
  132. $counter = 1;
  133. while ($user = Database:: fetch_array($rs, 'ASSOC')) {
  134. if (isset($user['legal_agreement'])) {
  135. if ($user['legal_agreement'] == 1) {
  136. $user['legal_agreement'] = get_lang('Yes');
  137. } else {
  138. $user['legal_agreement'] = get_lang('No');
  139. }
  140. }
  141. $extra_fields = UserManager::get_extra_user_data($user['user_id'], false, false, false, true);
  142. if (!empty($extra_fields)) {
  143. foreach($extra_fields as $key => $extra_value) {
  144. $user[$key] = $extra_value;
  145. }
  146. }
  147. $data[] = $user;
  148. if ($_GET['type'] == 'pdf') {
  149. $user_info = api_get_user_info($user['user_id']);
  150. $user_image = Display::img($user_info['avatar'], null, array('width' => $user_image_pdf_size.'px'));
  151. if ($is_western_name_order) {
  152. $user_pdf = array($counter, $user_image, $user['official_code'], $user['firstname'].', '.$user['lastname'] );
  153. } else {
  154. $user_pdf = array($counter, $user_image, $user['official_code'], $user['lastname'].', '.$user['firstname'] );
  155. }
  156. $a_users[] = $user_pdf;
  157. } else {
  158. $a_users[] = $user;
  159. }
  160. $counter++;
  161. }
  162. }
  163. if ($session_id == 0) {
  164. // users directly subscribed to the course
  165. $table_course_user = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
  166. $sql_query = "SELECT DISTINCT user.user_id, ".($is_western_name_order ? "user.firstname, user.lastname" : "user.lastname, user.firstname").", $select_email_condition phone, user.official_code, active $legal
  167. FROM $table_course_user as course_user, $table_users as user ";
  168. if ($_configuration['multiple_access_urls']) {
  169. $sql_query .= ' , '.Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER).' au ';
  170. }
  171. $sql_query .= " WHERE course_code = '$course_code' AND course_user.relation_type<>".COURSE_RELATION_TYPE_RRHH." AND course_user.user_id = user.user_id ";
  172. if ($_configuration['multiple_access_urls']) {
  173. $sql_query .= " AND user.user_id = au.user_id AND access_url_id = $current_access_url_id ";
  174. }
  175. //only users no teachers/coaches
  176. $sql_query .= " AND course_user.status = 5 ";
  177. $sql_query .= ($sort_by_first_name ? " ORDER BY user.firstname, user.lastname" : " ORDER BY user.lastname, user.firstname");
  178. $rs = Database::query($sql_query);
  179. $counter = 1;
  180. while ($user = Database::fetch_array($rs, 'ASSOC')) {
  181. if (isset($user['legal_agreement'])) {
  182. if ($user['legal_agreement'] == 1) {
  183. $user['legal_agreement'] = get_lang('Yes');
  184. } else {
  185. $user['legal_agreement'] = get_lang('No');
  186. }
  187. }
  188. $extra_fields = UserManager::get_extra_user_data($user['user_id'], false, false, false, true);
  189. if (!empty($extra_fields)) {
  190. foreach($extra_fields as $key => $extra_value) {
  191. $user[$key] = $extra_value;
  192. }
  193. }
  194. if ($_GET['type'] == 'pdf') {
  195. $user_info = api_get_user_info($user['user_id']);
  196. $user_image = Display::img($user_info['avatar'], null, array('width' => $user_image_pdf_size.'px'));
  197. if ($is_western_name_order) {
  198. $user_pdf = array($counter, $user_image, $user['official_code'], $user['firstname'].', '.$user['lastname'] );
  199. } else {
  200. $user_pdf = array($counter, $user_image, $user['official_code'], $user['lastname'].', '.$user['firstname'] );
  201. }
  202. $a_users[] = $user_pdf;
  203. } else {
  204. $a_users[] = $user;
  205. }
  206. $data[] = $user;
  207. $counter++;
  208. }
  209. }
  210. switch ($_GET['type']) {
  211. case 'csv' :
  212. Export::export_table_csv($a_users);
  213. exit;
  214. case 'xls' :
  215. Export::export_table_xls($a_users);
  216. exit;
  217. case 'pdf' :
  218. $header = get_lang('StudentList');
  219. $description = '<table class="data_table_no_border">';
  220. if (api_get_session_id()) {
  221. $description .= '<tr><td>'.get_lang('Session').': </td><td class="highlight">'.api_get_session_name(api_get_session_id()).'</td>';
  222. }
  223. $description .= '<tr><td>'.get_lang('Course').': </td><td class="highlight">'.$course_info['name'].'</td>';
  224. $teachers = CourseManager::get_teacher_list_from_course_code($course_info['code']);
  225. //If I'm a teacher in this course show just my name
  226. if (isset($teachers[$user_id])) {
  227. if (!empty($teachers)) {
  228. $teacher_info = $teachers[$user_id];
  229. $description .= '<tr><td>'.get_lang('Teacher').': </td><td class="highlight">'.api_get_person_name($teacher_info['firstname'], $teacher_info['lastname']).'</td>';
  230. }
  231. } else {
  232. //If not show all teachers
  233. $teachers = CourseManager::get_teacher_list_from_course_code_to_string($course_info['code']);
  234. if (!empty($teachers)) {
  235. $description .= '<tr><td>'.get_lang('Teachers').': </td><td class="highlight">'.$teachers.'</td>';
  236. }
  237. }
  238. if (!empty($session_id)) {
  239. //If I'm a coach
  240. $coaches = CourseManager::get_coach_list_from_course_code($course_info['code'], $session_id);
  241. if (isset($coaches) && isset($coaches[$user_id])) {
  242. $user_info = api_get_user_info($user_id);
  243. $description .= '<tr><td>'.get_lang('Coach').': </td><td class="highlight">'.$user_info['complete_name'].'</td>';
  244. } else {
  245. //If not show everything
  246. $teachers = CourseManager::get_coach_list_from_course_code_to_string($course_info['code'], $session_id);
  247. if (!empty($teachers)) {
  248. $description .= '<tr><td>'.get_lang('Coachs').': </td><td class="highlight">'.$coaches.'</td>';
  249. }
  250. }
  251. }
  252. $description .= '<tr><td>'.get_lang('Date').': </td><td class="highlight">'.api_convert_and_format_date(time(), DATE_TIME_FORMAT_LONG).'</td>';
  253. $description .= '</table>';
  254. $params = array();
  255. $header_attributes = array(
  256. array('style' => 'width:10px'),
  257. array('style' => 'width:30px'),
  258. array('style' => 'width:50px'),
  259. array('style' => 'width:500px'),
  260. );
  261. Export::export_table_pdf($a_users, get_lang('UserList'), $header, $description, $params, $header_attributes);
  262. exit;
  263. }
  264. }
  265. }
  266. } // end if allowed to edit
  267. if (api_is_allowed_to_edit(null, true)) {
  268. // Unregister user from course
  269. if ($_REQUEST['unregister']) {
  270. if (isset($_GET['user_id']) && is_numeric($_GET['user_id']) && $_GET['user_id'] != $_user['user_id']) {
  271. $user_id = Database::escape_string($_GET['user_id']);
  272. $tbl_user = Database::get_main_table(TABLE_MAIN_USER);
  273. $tbl_session_rel_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
  274. $tbl_session_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_USER);
  275. $sql = 'SELECT '.$tbl_user.'.user_id
  276. FROM '.$tbl_user.' user
  277. INNER JOIN '.$tbl_session_rel_user.' reluser
  278. ON user.user_id = reluser.id_user AND reluser.relation_type<>'.SESSION_RELATION_TYPE_RRHH.'
  279. INNER JOIN '.$tbl_session_rel_course.' rel_course
  280. ON rel_course.id_session = reluser.id_session
  281. WHERE user.user_id = "'.$user_id.'"
  282. AND rel_course.course_code = "'.$course_code.'"';
  283. $result = Database::query($sql);
  284. $row = Database::fetch_array($result, 'ASSOC');
  285. if ($row['user_id'] == $user_id || $row['user_id'] == "") {
  286. CourseManager::unsubscribe_user($_GET['user_id'], $_SESSION['_course']['sysCode']);
  287. $message = get_lang('UserUnsubscribed');
  288. } else {
  289. $message = get_lang('ThisStudentIsSubscribeThroughASession');
  290. }
  291. }
  292. }
  293. } else {
  294. //if student can unsubsribe
  295. if (isset($_REQUEST['unregister']) && $_REQUEST['unregister'] == 'yes') {
  296. if ($course_info['unsubscribe'] == 1) {
  297. $user_id = api_get_user_id();
  298. CourseManager::unsubscribe_user($user_id, $course_info['code']);
  299. header('Location: '.api_get_path(WEB_PATH).'user_portal.php');
  300. exit;
  301. }
  302. }
  303. }
  304. /* FUNCTIONS */
  305. function display_user_search_form() {
  306. echo '<form method="get" action="user.php">';
  307. echo get_lang("SearchForUser") . "&nbsp;&nbsp;";
  308. echo '<input type="text" name="keyword" value="'.Security::remove_XSS($_GET['keyword']).'"/>';
  309. echo '<input type="submit" value="'.get_lang('SearchButton').'"/>';
  310. echo '</form>';
  311. }
  312. if (!$is_allowed_in_course) {
  313. api_not_allowed(true);
  314. }
  315. /* Header */
  316. if ($origin != 'learnpath') {
  317. if (isset($_GET['keyword']) && !empty($_GET['keyword'])) {
  318. $interbreadcrumb[] = array ("url" => "user.php", "name" => get_lang("Users"));
  319. $tool_name = get_lang('SearchResults');
  320. } else {
  321. $tool_name = get_lang('Users');
  322. $origin = 'users';
  323. }
  324. Display::display_header($tool_name, "User");
  325. } else {
  326. Display::display_reduced_header();
  327. }
  328. if (isset($message)) {
  329. Display::display_confirmation_message($message);
  330. }
  331. /* MAIN CODE*/
  332. //statistics
  333. event_access_tool(TOOL_USER);
  334. /* Setting the permissions for this page */
  335. $is_allowed_to_track = ($is_courseAdmin || $is_courseTutor);
  336. // Tool introduction
  337. Display::display_introduction_section(TOOL_USER, 'left');
  338. $actions = '';
  339. if ( api_is_allowed_to_edit(null, true)) {
  340. echo '<div class="actions">';
  341. // the action links
  342. if (api_get_setting('allow_user_course_subscription_by_course_admin') == 'true' or api_is_platform_admin()) {
  343. $actions .= '<a href="subscribe_user.php?'.api_get_cidreq().'">'.Display::return_icon('user_subscribe_course.png',get_lang("SubscribeUserToCourse"),'',ICON_SIZE_MEDIUM).'</a> ';
  344. $actions .= "<a href=\"subscribe_user.php?".api_get_cidreq()."&type=teacher\">".Display::return_icon('teacher_subscribe_course.png', get_lang("SubscribeUserToCourseAsTeacher"),'',ICON_SIZE_MEDIUM)."</a> ";
  345. }
  346. $actions .= '<a href="user.php?'.api_get_cidreq().'&action=export&amp;type=csv">'.Display::return_icon('export_csv.png', get_lang('ExportAsCSV'),'',ICON_SIZE_MEDIUM).'</a> ';
  347. $actions .= '<a href="user.php?'.api_get_cidreq().'&action=export&amp;type=xls">'.Display::return_icon('export_excel.png', get_lang('ExportAsXLS'),'',ICON_SIZE_MEDIUM).'</a> ';
  348. $actions .= '<a href="user_import.php?'.api_get_cidreq().'&action=import">'.Display::return_icon('import_csv.png', get_lang('ImportUsersToACourse'),'',ICON_SIZE_MEDIUM).'</a> ';
  349. $actions .= '<a href="user.php?'.api_get_cidreq().'&action=export&type=pdf">'.Display::return_icon('pdf.png', get_lang('ExportToPDF'),'',ICON_SIZE_MEDIUM).'</a> ';
  350. $actions .= "<a href=\"../group/group.php?".api_get_cidreq()."\">".Display::return_icon('group.png', get_lang("GroupUserManagement"),'',ICON_SIZE_MEDIUM)."</a>";
  351. // Build search-form
  352. $form = new FormValidator('search_user', 'get', '', '', null, false);
  353. $renderer = & $form->defaultRenderer();
  354. $renderer->setElementTemplate('<span>{element}</span> ');
  355. $form->add_textfield('keyword', '', false);
  356. $form->addElement('style_submit_button', 'submit', get_lang('SearchButton'), 'class="search"');
  357. $form->addElement('static', 'additionalactions', null, $actions);
  358. $form->display();
  359. echo '</div>';
  360. }
  361. /* DISPLAY LIST OF USERS */
  362. /**
  363. * * Get the users to display on the current page.
  364. */
  365. function get_number_of_users() {
  366. $counter = 0;
  367. if (!empty($_SESSION["id_session"])){
  368. $a_course_users = CourseManager :: get_user_list_from_course_code($_SESSION['_course']['id'], $_SESSION['id_session']);
  369. } else {
  370. $a_course_users = CourseManager :: get_user_list_from_course_code($_SESSION['_course']['id'], 0);
  371. }
  372. foreach ($a_course_users as $user_id => $o_course_user) {
  373. if ((isset($_GET['keyword']) && search_keyword($o_course_user['firstname'], $o_course_user['lastname'], $o_course_user['username'], $o_course_user['official_code'], $_GET['keyword'])) || !isset($_GET['keyword']) || empty($_GET['keyword'])) {
  374. $counter++;
  375. }
  376. }
  377. return $counter;
  378. }
  379. function search_keyword($firstname, $lastname, $username, $official_code, $keyword) {
  380. if (api_strripos($firstname, $keyword) !== false || api_strripos($lastname, $keyword) !== false || api_strripos($username, $keyword) !== false || api_strripos($official_code, $keyword) !== false) {
  381. return true;
  382. } else {
  383. return false;
  384. }
  385. }
  386. /**
  387. * Get the users to display on the current page.
  388. */
  389. function get_user_data($from, $number_of_items, $column, $direction) {
  390. global $origin;
  391. global $course_info;
  392. global $is_western_name_order;
  393. global $sort_by_first_name;
  394. global $session_id;
  395. $a_users = array();
  396. // limit
  397. if (!isset($_GET['keyword']) || empty($_GET['keyword'])) {
  398. $limit = 'LIMIT '.intval($from).','.intval($number_of_items);
  399. }
  400. if (!in_array($direction, array('ASC', 'DESC'))) {
  401. $direction = 'ASC';
  402. }
  403. if (api_is_allowed_to_edit()) {
  404. $column--;
  405. }
  406. switch ($column) {
  407. case 1:
  408. $order_by = 'ORDER BY user.official_code '.$direction;
  409. break;
  410. case 2:
  411. if ($is_western_name_order) {
  412. $order_by = 'ORDER BY user.firstname '.$direction.', user.lastname '.$direction;
  413. } else {
  414. $order_by = 'ORDER BY user.lastname '.$direction.', user.firstname '.$direction;
  415. }
  416. break;
  417. case 3:
  418. if ($is_western_name_order) {
  419. $order_by = 'ORDER BY user.lastname '.$direction.', user.firstname '.$direction;
  420. } else {
  421. $order_by = 'ORDER BY user.firstname '.$direction.', user.lastname '.$direction;
  422. }
  423. break;
  424. case 4:
  425. $order_by = 'ORDER BY user.username '.$direction;
  426. break;
  427. default:
  428. if ($sort_by_first_name) {
  429. $order_by = 'ORDER BY user.firstname '.$direction.', user.lastname '.$direction;
  430. } else {
  431. $order_by = 'ORDER BY user.lastname '.$direction.', user.firstname '.$direction;
  432. }
  433. break;
  434. }
  435. $session_id = api_get_session_id();
  436. $course_code = api_get_course_id();
  437. $a_course_users = CourseManager :: get_user_list_from_course_code($course_code, $session_id, $limit, $order_by);
  438. foreach ($a_course_users as $user_id => $o_course_user) {
  439. if ((isset($_GET['keyword']) && search_keyword($o_course_user['firstname'], $o_course_user['lastname'], $o_course_user['username'], $o_course_user['official_code'], $_GET['keyword'])) || !isset($_GET['keyword']) || empty($_GET['keyword'])) {
  440. $groups_name = GroupManager :: get_user_group_name($user_id);
  441. $temp = array();
  442. if (api_is_allowed_to_edit(null, true)) {
  443. if (api_get_setting('allow_user_course_subscription_by_course_admin') == 'true') {
  444. $temp[] = $user_id;
  445. }
  446. $image_path = UserManager::get_user_picture_path_by_id($user_id, 'web', false, true);
  447. $user_profile = UserManager::get_picture_user($user_id, $image_path['file'], 22, USER_IMAGE_SIZE_SMALL, ' width="22" height="22" ');
  448. if (!api_is_anonymous()) {
  449. $photo = '<center><a href="userInfo.php?'.api_get_cidreq().'&origin='.$origin.'&amp;uInfo='.$user_id.'" title="'.get_lang('Info').'" ><img src="'.$user_profile['file'].'" '.$user_profile['style'].' alt="'.api_get_person_name($o_course_user['firstname'], $o_course_user['lastname']).'" title="'.api_get_person_name($o_course_user['firstname'], $o_course_user['lastname']).'" /></a></center>';
  450. } else {
  451. $photo = '<center><img src="'.$user_profile['file'].'" '.$user_profile['style'].' alt="'.api_get_person_name($o_course_user['firstname'], $o_course_user['lastname']).'" title="'.api_get_person_name($o_course_user['firstname'], $o_course_user['lastname']).'" /></center>';
  452. }
  453. $temp[] = $photo;
  454. $temp[] = $o_course_user['official_code'];
  455. if ($is_western_name_order) {
  456. $temp[] = $o_course_user['firstname'];
  457. $temp[] = $o_course_user['lastname'];
  458. } else {
  459. $temp[] = $o_course_user['lastname'];
  460. $temp[] = $o_course_user['firstname'];
  461. }
  462. $temp[] = $o_course_user['username'];
  463. $temp[] = isset($o_course_user['role']) ? $o_course_user['role'] : null; //Description
  464. $temp[] = implode(', ', $groups_name); //Group
  465. // Status
  466. $default_status = '-';
  467. if ((isset($o_course_user['status_rel']) && $o_course_user['status_rel'] == 1) || (isset($o_course_user['status_session']) && $o_course_user['status_session'] == 2)) {
  468. $default_status = get_lang('CourseManager');
  469. } elseif (isset($o_course_user['tutor_id']) && $o_course_user['tutor_id'] == 1) {
  470. $default_status = get_lang('Tutor');
  471. }
  472. $temp[] = $default_status;
  473. //Active
  474. $temp[] = $o_course_user['active'];
  475. //User id for actions
  476. $temp[] = $user_id;
  477. } else {
  478. $image_path = UserManager::get_user_picture_path_by_id($user_id, 'web', false, true);
  479. $image_repository = $image_path['dir'];
  480. $existing_image = $image_path['file'];
  481. if (!api_is_anonymous()) {
  482. $photo= '<center><a href="userInfo.php?'.api_get_cidreq().'&origin='.$origin.'&amp;uInfo='.$user_id.'" title="'.get_lang('Info').'" ><img src="'.$image_repository.$existing_image.'" alt="'.api_get_person_name($o_course_user['firstname'], $o_course_user['lastname']).'" width="22" height="22" title="'.api_get_person_name($o_course_user['firstname'], $o_course_user['lastname']).'" /></a></center>';
  483. } else {
  484. $photo= '<center><img src="'.$image_repository.$existing_image.'" alt="'.api_get_person_name($o_course_user['firstname'], $o_course_user['lastname']).'" width="22" height="22" title="'.api_get_person_name($o_course_user['firstname'], $o_course_user['lastname']).'" /></center>';
  485. }
  486. $temp[] = $photo;
  487. $temp[] = $o_course_user['official_code'];
  488. if ($is_western_name_order) {
  489. $temp[] = $o_course_user['firstname'];
  490. $temp[] = $o_course_user['lastname'];
  491. } else {
  492. $temp[] = $o_course_user['lastname'];
  493. $temp[] = $o_course_user['firstname'];
  494. }
  495. $temp[] = $o_course_user['username'];
  496. $temp[] = $o_course_user['role'];
  497. $temp[] = implode(', ', $groups_name);//Group
  498. if ($course_info['unsubscribe'] == 1) {
  499. //User id for actions
  500. $temp[] = $user_id;
  501. }
  502. //$temp[] = $o_course_user['official_code'];
  503. }
  504. $a_users[$user_id] = $temp;
  505. }
  506. }
  507. return $a_users;
  508. }
  509. /**
  510. * Build the active-column of the table to lock or unlock a certain user
  511. * lock = the user can no longer use this account
  512. * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
  513. * @param int $active the current state of the account
  514. * @param int $user_id The user id
  515. * @param string $url_params
  516. * @return string Some HTML-code with the lock/unlock button
  517. */
  518. function active_filter($active, $url_params, $row) {
  519. global $_user;
  520. if ($active=='1') {
  521. $action='AccountActive';
  522. $image='accept';
  523. }
  524. if ($active=='0') {
  525. $action='AccountInactive';
  526. $image='error';
  527. }
  528. $result = '';
  529. if ($row[count($row)-1]<>$_user['user_id']) { // you cannot lock yourself out otherwise you could disable all the accounts including your own => everybody is locked out and nobody can change it anymore.
  530. $result = '<center><img src="../img/icons/16/'.$image.'.png" border="0" style="vertical-align: middle;" alt="'.get_lang(ucfirst($action)).'" title="'.get_lang(ucfirst($action)).'"/></center>';
  531. }
  532. return $result;
  533. }
  534. /**
  535. * Build the modify-column of the table
  536. * @param int $user_id The user id
  537. * @return string Some HTML-code
  538. */
  539. function modify_filter($user_id) {
  540. global $origin, $_course, $is_allowed_to_track, $charset, $course_info;
  541. $current_user_id = api_get_user_id();
  542. $result = "";
  543. if ($is_allowed_to_track) {
  544. $result .= '<a href="../mySpace/myStudents.php?'.api_get_cidreq().'&student='.$user_id.'&amp;details=true&amp;course='.$_course['id'].'&amp;origin=user_course&amp;id_session='.api_get_session_id().'" title="'.get_lang('Tracking').'" ><img border="0" alt="'.get_lang('Tracking').'" src="../img/icons/22/stats.png" /></a>';
  545. }
  546. //if platform admin, show the login_as icon (this drastically shortens
  547. // time taken by support to test things out)
  548. if (api_is_platform_admin()) {
  549. $result .= ' <a href="'.api_get_path(WEB_CODE_PATH).'admin/user_list.php?action=login_as&amp;user_id='.$user_id.'&amp;sec_token='.$_SESSION['sec_token'].'">'.Display::return_icon('login_as.gif', get_lang('LoginAs')).'</a>&nbsp;&nbsp;';
  550. }
  551. if (api_is_allowed_to_edit(null, true)) {
  552. // edit
  553. $result .= '<a href="userInfo.php?'.api_get_cidreq().'&origin='.$origin.'&amp;editMainUserInfo='.$user_id.'" title="'.get_lang('Edit').'" >'.Display::return_icon('edit.png', get_lang('Edit'),'',ICON_SIZE_SMALL).'</a>&nbsp;';
  554. if (api_get_setting('allow_user_course_subscription_by_course_admin') == 'true' or api_is_platform_admin()) {
  555. // unregister
  556. if ($user_id != $current_user_id) {
  557. $result .= '<a class="btn btn-small" href="'.api_get_self().'?'.api_get_cidreq().'&unregister=yes&amp;user_id='.$user_id.'" title="'.get_lang('Unreg').' " onclick="javascript:if(!confirm(\''.addslashes(api_htmlentities(get_lang('ConfirmYourChoice'),ENT_QUOTES,$charset)).'\')) return false;">'.get_lang('Unreg').'</a>&nbsp;';
  558. } else {
  559. //$result .= Display::return_icon('unsubscribe_course_na.png', get_lang('Unreg'),'',ICON_SIZE_SMALL).'</a>&nbsp;';
  560. }
  561. }
  562. } else {
  563. //Show buttons for unsubscribe
  564. if ($course_info['unsubscribe'] == 1) {
  565. if ($user_id == $current_user_id) {
  566. $result .= '<a class="btn" href="'.api_get_self().'?'.api_get_cidreq().'&unregister=yes&amp;user_id='.$user_id.'" title="'.get_lang('Unreg').' " onclick="javascript:if(!confirm(\''.addslashes(api_htmlentities(get_lang('ConfirmYourChoice'),ENT_QUOTES,$charset)).'\')) return false;">'.get_lang('Unreg').'</a>&nbsp;';
  567. }
  568. }
  569. }
  570. return $result;
  571. }
  572. $default_column = ($is_western_name_order xor $sort_by_first_name) ? 3 : 2;
  573. $default_column = api_is_allowed_to_edit() ? 2 : 1;
  574. $table = new SortableTable('user_list', 'get_number_of_users', 'get_user_data', $default_column);
  575. $parameters['keyword'] = isset($_GET['keyword']) ? Security::remove_XSS($_GET['keyword']) : null;
  576. $table->set_additional_parameters($parameters);
  577. $header_nr = 0;
  578. if (api_is_allowed_to_edit(null, true)) {
  579. if (api_get_setting('allow_user_course_subscription_by_course_admin') == 'true') {
  580. $table->set_header($header_nr++, '', false);
  581. }
  582. }
  583. $table->set_header($header_nr++, get_lang('Photo'), false);
  584. $table->set_header($header_nr++, get_lang('OfficialCode'));
  585. if ($is_western_name_order) {
  586. $table->set_header($header_nr++, get_lang('FirstName'));
  587. $table->set_header($header_nr++, get_lang('LastName'));
  588. } else {
  589. $table->set_header($header_nr++, get_lang('LastName'));
  590. $table->set_header($header_nr++, get_lang('FirstName'));
  591. }
  592. $table->set_header($header_nr++, get_lang('LoginName')); //
  593. $table->set_header($header_nr++, get_lang('Description'), false);
  594. $table->set_header($header_nr++, get_lang('GroupSingle'), false);
  595. if (api_is_allowed_to_edit(null, true)) {
  596. // deprecated feature
  597. //$table->set_header($header_nr++, get_lang('Tutor'), false);
  598. $table->set_header($header_nr++, get_lang('Status'), false);
  599. $table->set_header($header_nr++, get_lang('Active'), false);
  600. if (api_get_setting('allow_user_course_subscription_by_course_admin') == 'true') {
  601. $table->set_column_filter(9, 'active_filter');
  602. } else {
  603. $table->set_column_filter(8, 'active_filter');
  604. }
  605. //actions column
  606. $table->set_header($header_nr++, get_lang('Action'), false);
  607. $table->set_column_filter($header_nr-1, 'modify_filter');
  608. if (api_get_setting('allow_user_course_subscription_by_course_admin') == 'true') {
  609. $table->set_form_actions(array('unsubscribe' => get_lang('Unreg')), 'user');
  610. }
  611. } else {
  612. if ($course_info['unsubscribe'] == 1) {
  613. $table->set_header($header_nr++, get_lang('Action'), false);
  614. $table->set_column_filter($header_nr-1, 'modify_filter');
  615. }
  616. }
  617. $table->display();
  618. if (!empty($_GET['keyword']) && !empty($_GET['submit'])) {
  619. $keyword_name = Security::remove_XSS($_GET['keyword']);
  620. echo '<br/>'.get_lang('SearchResultsFor').' <span style="font-style: italic ;"> '.$keyword_name.' </span><br>';
  621. }
  622. if (api_get_setting('allow_user_headings') == 'true' && $is_courseAdmin && api_is_allowed_to_edit() && $origin != 'learnpath') { // only course administrators see this line
  623. echo "<div align=\"right\">", "<form method=\"post\" action=\"userInfo.php\">", get_lang("CourseAdministratorOnly"), " : ", "<input type=\"submit\" class=\"save\" name=\"viewDefList\" value=\"".get_lang("DefineHeadings")."\" />", "</form>", "</div>\n";
  624. }
  625. if ($origin != 'learnpath') {
  626. Display::display_footer();
  627. }