user_import.php 4.6 KB

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  1. <?php
  2. /* For licensing terms, see /license.txt */
  3. $language_file = array('registration', 'admin', 'userInfo');
  4. require_once '../inc/global.inc.php';
  5. require_once api_get_path(LIBRARY_PATH).'import.lib.php';
  6. $this_section = SECTION_COURSES;
  7. // notice for unauthorized people.
  8. api_protect_course_script(true);
  9. if (api_get_setting('allow_user_course_subscription_by_course_admin') == 'false') {
  10. if (!api_is_platform_admin()) {
  11. api_not_allowed(true);
  12. }
  13. }
  14. $tool_name = get_lang('ImportUsersToACourse');
  15. $interbreadcrumb[] = array ("url" => "user.php", "name" => get_lang("Users"));
  16. $interbreadcrumb[] = array ("url" => "#", "name" => get_lang("ImportUsersToACourse"));
  17. $form = new FormValidator('user_import','post','user_import.php');
  18. $form->addElement('header', $tool_name);
  19. $form->addElement('file', 'import_file', get_lang('ImportCSVFileLocation'));
  20. $form->addElement('checkbox', 'unsubscribe_users', null, get_lang('UnsubscribeUsersAlreadyAddedInCourse'));
  21. $form->addElement('style_submit_button', 'submit', get_lang('Import'), 'class="save"');
  22. $course_code = api_get_course_id();
  23. if (empty($course_code)) {
  24. api_not_allowed(true);
  25. }
  26. $session_id = api_get_session_id();
  27. $message = '';
  28. $user_to_show = array();
  29. $type = '';
  30. if ($form->validate()) {
  31. if (isset($_FILES['import_file']['size']) && $_FILES['import_file']['size'] !== 0) {
  32. $unsubscribe_users = isset($_POST['unsubscribe_users']) ? true : false;
  33. $users = Import::csv_to_array($_FILES['import_file']['tmp_name']);
  34. $invalid_users = array();
  35. $clean_users = array();
  36. if (!empty($users)) {
  37. foreach ($users as $user_data) {
  38. $username = $user_data['username'];
  39. $user_id = UserManager::get_user_id_from_username($username);
  40. $user_info = api_get_user_info($user_id);
  41. if ($user_id && !empty($user_info)) {
  42. $clean_users[$user_id] = $user_info;
  43. } else {
  44. $invalid_users[] = $user_id;
  45. }
  46. }
  47. if (empty($invalid_users)) {
  48. $type = 'confirmation';
  49. $message = get_lang('ListOfUsersSubscribedToCourse');
  50. if ($unsubscribe_users) {
  51. $current_user_list = CourseManager::get_user_list_from_course_code($course_code, $session_id);
  52. if (!empty($current_user_list)) {
  53. $user_ids = array();
  54. foreach ($current_user_list as $user) {
  55. $user_ids[]= $user['user_id'];
  56. }
  57. CourseManager::unsubscribe_user($user_ids, $course_code, $session_id);
  58. }
  59. }
  60. foreach ($clean_users as $user_info) {
  61. $user_id = $user_info['user_id'];
  62. CourseManager :: subscribe_user($user_id, $course_code, STUDENT, $session_id);
  63. if (empty($session_id)) {
  64. //just to make sure
  65. if (CourseManager :: is_user_subscribed_in_course($user_id, $course_code)) {
  66. $user_to_show[]= $user_info['complete_name'];
  67. }
  68. } else {
  69. //just to make sure
  70. if (CourseManager :: is_user_subscribed_in_course($user_id, $course_code, true, $session_id)) {
  71. $user_to_show[]= $user_info['complete_name'];
  72. }
  73. }
  74. }
  75. } else {
  76. $message = get_lang('CheckUsersWithId');
  77. $type = 'warning';
  78. foreach ($invalid_users as $invalid_user) {
  79. $user_to_show[]= $invalid_user;
  80. }
  81. }
  82. }
  83. }
  84. }
  85. Display::display_header();
  86. if (!empty($message)) {
  87. if (!empty($user_to_show)) {
  88. if ($type == 'confirmation') {
  89. Display::display_confirmation_message($message.': <br />'.implode(', ', $user_to_show), false);
  90. } else {
  91. Display::display_warning_message($message.': '.implode(', ', $user_to_show));
  92. }
  93. } else {
  94. Display::display_error_message(get_lang('ErrorsWhenImportingFile'));
  95. }
  96. }
  97. $form->display();
  98. echo get_lang('CSVMustLookLike');
  99. echo '<blockquote><pre>
  100. username;
  101. jdoe;
  102. jmontoya;
  103. </pre>
  104. </blockquote>';
  105. Display::display_footer();