member_settings.php 8.1 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. require_once __DIR__.'/../inc/global.inc.php';
  13. $this_section = SECTION_COURSES;
  14. $current_course_tool = TOOL_GROUP;
  15. // Notice for unauthorized people.
  16. api_protect_course_script(true);
  17. $group_id = api_get_group_id();
  18. $current_group = GroupManager::get_group_properties($group_id);
  19. $nameTools = get_lang('EditGroup');
  20. $interbreadcrumb[] = array('url' => 'group.php', 'name' => get_lang('Groups'));
  21. $interbreadcrumb[] = array('url' => 'group_space.php?'.api_get_cidreq(), 'name' => $current_group['name']);
  22. $is_group_member = GroupManager::is_tutor_of_group(api_get_user_id(), $current_group);
  23. if (!api_is_allowed_to_edit(false, true) && !$is_group_member) {
  24. api_not_allowed(true);
  25. }
  26. /**
  27. * List all users registered to the course
  28. */
  29. function search_members_keyword($firstname, $lastname, $username, $official_code, $keyword)
  30. {
  31. if (api_strripos($firstname, $keyword) !== false ||
  32. api_strripos($lastname, $keyword) !== false ||
  33. api_strripos($username, $keyword) !== false ||
  34. api_strripos($official_code, $keyword) !== false
  35. ) {
  36. return true;
  37. } else {
  38. return false;
  39. }
  40. }
  41. /**
  42. * Function to sort users after getting the list in the DB.
  43. * Necessary because there are 2 or 3 queries. Called by usort()
  44. */
  45. function sort_users($user_a, $user_b)
  46. {
  47. $orderListByOfficialCode = api_get_setting('order_user_list_by_official_code');
  48. if ($orderListByOfficialCode === 'true') {
  49. $cmp = api_strcmp($user_a['official_code'], $user_b['official_code']);
  50. if ($cmp !== 0) {
  51. return $cmp;
  52. } else {
  53. $cmp = api_strcmp($user_a['lastname'], $user_b['lastname']);
  54. if ($cmp !== 0) {
  55. return $cmp;
  56. } else {
  57. return api_strcmp($user_a['username'], $user_b['username']);
  58. }
  59. }
  60. }
  61. if (api_sort_by_first_name()) {
  62. $cmp = api_strcmp($user_a['firstname'], $user_b['firstname']);
  63. if ($cmp !== 0) {
  64. return $cmp;
  65. } else {
  66. $cmp = api_strcmp($user_a['lastname'], $user_b['lastname']);
  67. if ($cmp !== 0) {
  68. return $cmp;
  69. } else {
  70. return api_strcmp($user_a['username'], $user_b['username']);
  71. }
  72. }
  73. } else {
  74. $cmp = api_strcmp($user_a['lastname'], $user_b['lastname']);
  75. if ($cmp !== 0) {
  76. return $cmp;
  77. } else {
  78. $cmp = api_strcmp($user_a['firstname'], $user_b['firstname']);
  79. if ($cmp !== 0) {
  80. return $cmp;
  81. } else {
  82. return api_strcmp($user_a['username'], $user_b['username']);
  83. }
  84. }
  85. }
  86. }
  87. /**
  88. * Function to check if the number of selected group members is valid
  89. */
  90. function check_group_members($value)
  91. {
  92. if ($value['max_student'] == GroupManager::MEMBER_PER_GROUP_NO_LIMIT) {
  93. return true;
  94. }
  95. if (isset($value['max_student']) &&
  96. isset($value['group_members']) &&
  97. $value['max_student'] < count($value['group_members'])
  98. ) {
  99. return array('group_members' => get_lang('GroupTooMuchMembers'));
  100. }
  101. return true;
  102. }
  103. $htmlHeadXtra[] = '<script>
  104. $(document).ready( function() {
  105. $("#max_member").on("focus", function() {
  106. $("#max_member_selected").attr("checked", true);
  107. });
  108. });
  109. </script>';
  110. // Build form
  111. $form = new FormValidator(
  112. 'group_edit',
  113. 'post',
  114. api_get_self().'?'.api_get_cidreq()
  115. );
  116. $form->addElement('hidden', 'action');
  117. $form->addElement('hidden', 'max_student', $current_group['max_student']);
  118. $complete_user_list = GroupManager::fill_groups_list($current_group);
  119. $subscribedTutors = GroupManager::getTutors($current_group);
  120. if ($subscribedTutors) {
  121. $subscribedTutors = array_column($subscribedTutors, 'user_id');
  122. }
  123. $orderUserListByOfficialCode = api_get_setting('order_user_list_by_official_code');
  124. $possible_users = array();
  125. $userGroup = new UserGroup();
  126. if (!empty($complete_user_list)) {
  127. usort($complete_user_list, 'sort_users');
  128. foreach ($complete_user_list as $index => $user) {
  129. if (in_array($user['user_id'], $subscribedTutors)) {
  130. continue;
  131. }
  132. //prevent invitee users add to groups or tutors - see #8091
  133. if ($user['status'] != INVITEE) {
  134. $officialCode = !empty($user['official_code']) ? ' - '.$user['official_code'] : null;
  135. $groups = $userGroup->getUserGroupListByUser($user['user_id']);
  136. $groupNameListToString = '';
  137. if (!empty($groups)) {
  138. $groupNameList = array_column($groups, 'name');
  139. $groupNameListToString = ' - ['.implode(', ', $groupNameList).']';
  140. }
  141. $name = api_get_person_name($user['firstname'], $user['lastname']).
  142. ' ('.$user['username'].')'.$officialCode;
  143. if ($orderUserListByOfficialCode === 'true') {
  144. $officialCode = !empty($user['official_code']) ? $user['official_code']." - " : '? - ';
  145. $name = $officialCode.' '.api_get_person_name($user['firstname'], $user['lastname']).' ('.$user['username'].')';
  146. }
  147. $possible_users[$user['user_id']] = $name.$groupNameListToString;
  148. }
  149. }
  150. }
  151. // Group members
  152. $group_member_list = GroupManager::get_subscribed_users($current_group);
  153. $selected_users = array();
  154. if (!empty($group_member_list)) {
  155. foreach ($group_member_list as $index => $user) {
  156. $selected_users[] = $user['user_id'];
  157. }
  158. }
  159. $group_members_element = $form->addElement(
  160. 'advmultiselect',
  161. 'group_members',
  162. get_lang('GroupMembers'),
  163. $possible_users
  164. );
  165. $form->addFormRule('check_group_members');
  166. // submit button
  167. $form->addButtonSave(get_lang('SaveSettings'));
  168. if ($form->validate()) {
  169. $values = $form->exportValues();
  170. // Storing the users (we first remove all users and then add only those who were selected)
  171. GroupManager:: unsubscribe_all_users($current_group);
  172. if (isset($_POST['group_members']) && count($_POST['group_members']) > 0) {
  173. GroupManager:: subscribe_users(
  174. $values['group_members'],
  175. $current_group
  176. );
  177. }
  178. // Returning to the group area (note: this is inconsistent with the rest of chamilo)
  179. $cat = GroupManager :: get_category_from_group($current_group['iid']);
  180. if (isset($_POST['group_members']) &&
  181. count($_POST['group_members']) > $max_member &&
  182. $max_member != GroupManager::MEMBER_PER_GROUP_NO_LIMIT
  183. ) {
  184. Display::addFlash(Display::return_message(get_lang('GroupTooMuchMembers'), 'warning'));
  185. header('Location: group.php?'.api_get_cidreq(true, false));
  186. } else {
  187. Display::addFlash(Display::return_message(get_lang('GroupSettingsModified'), 'success'));
  188. header('Location: group.php?'.api_get_cidreq(true, false).'&category='.$cat['id']);
  189. }
  190. exit;
  191. }
  192. $action = isset($_GET['action']) ? $_GET['action'] : null;
  193. switch ($action) {
  194. case 'empty':
  195. if (api_is_allowed_to_edit(false, true)) {
  196. GroupManager:: unsubscribe_all_users($current_group);
  197. Display :: display_confirmation_message(get_lang('GroupEmptied'));
  198. }
  199. break;
  200. }
  201. $defaults = $current_group;
  202. $defaults['group_members'] = $selected_users;
  203. $action = isset($_GET['action']) ? $_GET['action'] : '';
  204. $defaults['action'] = $action;
  205. if (!empty($_GET['keyword']) && !empty($_GET['submit'])) {
  206. $keyword_name = Security::remove_XSS($_GET['keyword']);
  207. echo '<br/>'.get_lang('SearchResultsFor').' <span style="font-style: italic ;"> '.$keyword_name.' </span><br>';
  208. }
  209. Display::display_header($nameTools, 'Group');
  210. $form->setDefaults($defaults);
  211. echo GroupManager::getSettingBar('member');
  212. $form->display();
  213. Display :: display_footer();