user_import.php 4.3 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. $this_section = SECTION_COURSES;
  6. // notice for unauthorized people.
  7. api_protect_course_script(true);
  8. if (api_get_setting('allow_user_course_subscription_by_course_admin') == 'false') {
  9. if (!api_is_platform_admin()) {
  10. api_not_allowed(true);
  11. }
  12. }
  13. $tool_name = get_lang('ImportUsersToACourse');
  14. $interbreadcrumb[] = array ("url" => "user.php", "name" => get_lang("Users"));
  15. $interbreadcrumb[] = array ("url" => "#", "name" => get_lang("ImportUsersToACourse"));
  16. $form = new FormValidator('user_import','post','user_import.php');
  17. $form->addElement('header', $tool_name);
  18. $form->addElement('file', 'import_file', get_lang('ImportCSVFileLocation'));
  19. $form->addElement('checkbox', 'unsubscribe_users', null, get_lang('UnsubscribeUsersAlreadyAddedInCourse'));
  20. $form->addElement('style_submit_button', 'submit', get_lang('Import'), 'class="save"');
  21. $course_code = api_get_course_id();
  22. if (empty($course_code)) {
  23. api_not_allowed(true);
  24. }
  25. $session_id = api_get_session_id();
  26. $message = '';
  27. $user_to_show = array();
  28. $type = '';
  29. if ($form->validate()) {
  30. if (isset($_FILES['import_file']['size']) && $_FILES['import_file']['size'] !== 0) {
  31. $unsubscribe_users = isset($_POST['unsubscribe_users']) ? true : false;
  32. $users = Import::csv_to_array($_FILES['import_file']['tmp_name']);
  33. $invalid_users = array();
  34. $clean_users = array();
  35. if (!empty($users)) {
  36. foreach ($users as $user_data) {
  37. $username = $user_data['username'];
  38. $user_id = UserManager::get_user_id_from_username($username);
  39. $user_info = api_get_user_info($user_id);
  40. if ($user_id && !empty($user_info)) {
  41. $clean_users[$user_id] = $user_info;
  42. } else {
  43. $invalid_users[] = $user_id;
  44. }
  45. }
  46. if (empty($invalid_users)) {
  47. $type = 'confirmation';
  48. $message = get_lang('ListOfUsersSubscribedToCourse');
  49. if ($unsubscribe_users) {
  50. $current_user_list = CourseManager::get_user_list_from_course_code($course_code, $session_id);
  51. if (!empty($current_user_list)) {
  52. $user_ids = array();
  53. foreach ($current_user_list as $user) {
  54. $user_ids[]= $user['user_id'];
  55. }
  56. CourseManager::unsubscribe_user($user_ids, $course_code, $session_id);
  57. }
  58. }
  59. foreach ($clean_users as $user_info) {
  60. $user_id = $user_info['user_id'];
  61. CourseManager :: subscribe_user($user_id, $course_code, STUDENT, $session_id);
  62. if (empty($session_id)) {
  63. //just to make sure
  64. if (CourseManager :: is_user_subscribed_in_course($user_id, $course_code)) {
  65. $user_to_show[]= $user_info['complete_name'];
  66. }
  67. } else {
  68. //just to make sure
  69. if (CourseManager :: is_user_subscribed_in_course($user_id, $course_code, true, $session_id)) {
  70. $user_to_show[]= $user_info['complete_name'];
  71. }
  72. }
  73. }
  74. } else {
  75. $message = get_lang('CheckUsersWithId');
  76. $type = 'warning';
  77. foreach ($invalid_users as $invalid_user) {
  78. $user_to_show[]= $invalid_user;
  79. }
  80. }
  81. }
  82. }
  83. }
  84. Display::display_header();
  85. if (!empty($message)) {
  86. if (!empty($user_to_show)) {
  87. if ($type == 'confirmation') {
  88. Display::display_confirmation_message($message.': <br />'.implode(', ', $user_to_show), false);
  89. } else {
  90. Display::display_warning_message($message.': '.implode(', ', $user_to_show));
  91. }
  92. } else {
  93. Display::display_error_message(get_lang('ErrorsWhenImportingFile'));
  94. }
  95. }
  96. $form->display();
  97. echo get_lang('CSVMustLookLike');
  98. echo '<blockquote><pre>
  99. username;
  100. jdoe;
  101. jmontoya;
  102. </pre>
  103. </blockquote>';
  104. Display::display_footer();