tutor_settings.php 5.6 KB

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  1. <?php
  2. /* For licensing terms, see /license.txt */
  3. /**
  4. * This script displays an area where teachers can edit the group properties and member list.
  5. * Groups are also often called "teams" in the Dokeos code.
  6. *
  7. * @author various contributors
  8. * @author Roan Embrechts (VUB), partial code cleanup, initial virtual course support
  9. * @package chamilo.group
  10. * @todo course admin functionality to create groups based on who is in which course (or class).
  11. */
  12. /* INIT SECTION */
  13. // Name of the language file that needs to be included
  14. $language_file = 'group';
  15. //require_once '../inc/global.inc.php';
  16. $this_section = SECTION_COURSES;
  17. $current_course_tool = TOOL_GROUP;
  18. // Notice for unauthorized people.
  19. api_protect_course_script(true);
  20. $group_id = api_get_group_id();
  21. $current_group = GroupManager::get_group_properties($group_id);
  22. $nameTools = get_lang('EditGroup');
  23. $interbreadcrumb[] = array ('url' => 'group.php', 'name' => get_lang('Groups'));
  24. $interbreadcrumb[] = array ('url' => 'group_space.php?'.api_get_cidReq(), 'name' => $current_group['name']);
  25. $is_group_member = GroupManager :: is_tutor_of_group(api_get_user_id(), $group_id);
  26. if (!api_is_allowed_to_edit(false, true) && !$is_group_member) {
  27. api_not_allowed(true);
  28. }
  29. /* FUNCTIONS */
  30. /**
  31. * List all users registered to the course
  32. */
  33. function search_members_keyword($firstname, $lastname, $username, $official_code, $keyword)
  34. {
  35. if (api_strripos($firstname, $keyword) !== false ||
  36. api_strripos($lastname, $keyword) !== false ||
  37. api_strripos($username, $keyword) !== false ||
  38. api_strripos($official_code, $keyword) !== false
  39. ) {
  40. return true;
  41. } else {
  42. return false;
  43. }
  44. }
  45. /**
  46. * Function to sort users after getting the list in the DB.
  47. * Necessary because there are 2 or 3 queries. Called by usort()
  48. */
  49. function sort_users($user_a, $user_b)
  50. {
  51. if (api_sort_by_first_name()) {
  52. $cmp = api_strcmp($user_a['firstname'], $user_b['firstname']);
  53. if ($cmp !== 0) {
  54. return $cmp;
  55. } else {
  56. $cmp = api_strcmp($user_a['lastname'], $user_b['lastname']);
  57. if ($cmp !== 0) {
  58. return $cmp;
  59. } else {
  60. return api_strcmp($user_a['username'], $user_b['username']);
  61. }
  62. }
  63. } else {
  64. $cmp = api_strcmp($user_a['lastname'], $user_b['lastname']);
  65. if ($cmp !== 0) {
  66. return $cmp;
  67. } else {
  68. $cmp = api_strcmp($user_a['firstname'], $user_b['firstname']);
  69. if ($cmp !== 0) {
  70. return $cmp;
  71. } else {
  72. return api_strcmp($user_a['username'], $user_b['username']);
  73. }
  74. }
  75. }
  76. }
  77. /* MAIN CODE */
  78. $htmlHeadXtra[] = '<script>
  79. $(document).ready( function() {
  80. $("#max_member").on("focus", function() {
  81. $("#max_member_selected").attr("checked", true);
  82. });
  83. });
  84. </script>';
  85. // Build form
  86. $form = new FormValidator('group_edit', 'post', api_get_self().'?'.api_get_cidreq());
  87. $form->addElement('hidden', 'action');
  88. // Group tutors
  89. $group_tutor_list = GroupManager::get_subscribed_tutors($current_group['id']);
  90. $selected_tutors = array();
  91. foreach ($group_tutor_list as $index => $user) {
  92. $selected_tutors[] = $user['user_id'];
  93. }
  94. $complete_user_list = GroupManager::fill_groups_list($current_group['id']);
  95. $possible_users = array();
  96. if (!empty($complete_user_list)) {
  97. usort($complete_user_list, 'sort_users');
  98. foreach ($complete_user_list as $index => $user) {
  99. $possible_users[$user['user_id']] = api_get_person_name($user['firstname'], $user['lastname']).' ('.$user['username'].')';
  100. }
  101. }
  102. $form->addDoubleMultipleSelect('group_tutors', get_lang('GroupTutors'), $possible_users, 'style="width: 280px;"');
  103. // submit button
  104. $form->addElement('style_submit_button', 'submit', get_lang('SaveSettings'), 'class="save"');
  105. if ($form->validate()) {
  106. $values = $form->exportValues();
  107. // Storing the tutors (we first remove all the tutors and then add only those who were selected)
  108. GroupManager :: unsubscribe_all_tutors($current_group['id']);
  109. if (isset ($_POST['group_tutors']) && count($_POST['group_tutors']) > 0) {
  110. GroupManager :: subscribe_tutors($values['group_tutors'], $current_group['id']);
  111. }
  112. // Returning to the group area (note: this is inconsistent with the rest of chamilo)
  113. $cat = GroupManager::get_category_from_group($current_group['id']);
  114. if (isset($_POST['group_members']) && count($_POST['group_members']) > $max_member && $max_member != GroupManager::MEMBER_PER_GROUP_NO_LIMIT) {
  115. header('Location: group.php?'.api_get_cidreq(true, false).'&action=warning_message&msg='.get_lang('GroupTooMuchMembers'));
  116. } else {
  117. header('Location: group.php?'.api_get_cidreq(true, false).'&action=success_message&msg='.get_lang('GroupSettingsModified').'&category='.$cat['id']);
  118. }
  119. exit;
  120. }
  121. $defaults = $current_group;
  122. $defaults['group_tutors'] = $selected_tutors;
  123. $action = isset($_GET['action']) ? $_GET['action'] : '';
  124. $defaults['action'] = $action;
  125. if (!empty($_GET['keyword']) && !empty($_GET['submit'])) {
  126. $keyword_name = Security::remove_XSS($_GET['keyword']);
  127. echo '<br/>'.get_lang('SearchResultsFor').' <span style="font-style: italic ;"> '.$keyword_name.' </span><br>';
  128. }
  129. Display :: display_header($nameTools, 'Group');
  130. //@todo fix this
  131. if (isset($_GET['show_message_warning'])) {
  132. echo Display::display_warning_message($_GET['show_message_warning']);
  133. }
  134. if (isset($_GET['show_message_sucess'])) {
  135. echo Display::display_normal_message($_GET['show_message_sucess']);
  136. }
  137. $form->setDefaults($defaults);
  138. echo GroupManager::getSettingBar('tutor');
  139. $form->display();
  140. Display :: display_footer();