member_settings.php 8.1 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245
  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(), $current_group['iid']);
  23. if (!api_is_allowed_to_edit(false, true) && !$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('group_edit', 'post', api_get_self().'?'.api_get_cidreq());
  112. $form->addElement('hidden', 'action');
  113. $form->addElement('hidden', 'max_student', $current_group['max_student']);
  114. $complete_user_list = GroupManager::fill_groups_list($current_group['iid']);
  115. $subscribedTutors = GroupManager::getTutors($current_group['iid']);
  116. if ($subscribedTutors) {
  117. $subscribedTutors = array_column($subscribedTutors, 'user_id');
  118. }
  119. $orderUserListByOfficialCode = api_get_setting('order_user_list_by_official_code');
  120. $possible_users = array();
  121. $userGroup = new UserGroup();
  122. if (!empty($complete_user_list)) {
  123. usort($complete_user_list, 'sort_users');
  124. foreach ($complete_user_list as $index => $user) {
  125. if (in_array($user['user_id'], $subscribedTutors)) {
  126. continue;
  127. }
  128. //prevent invitee users add to groups or tutors - see #8091
  129. if ($user['status'] != INVITEE) {
  130. $officialCode = !empty($user['official_code']) ? ' - '.$user['official_code'] : null;
  131. $groups = $userGroup->getUserGroupListByUser($user['user_id']);
  132. $groupNameListToString = '';
  133. if (!empty($groups)) {
  134. $groupNameList = array_column($groups, 'name');
  135. $groupNameListToString = ' - ['.implode(', ', $groupNameList).']';
  136. }
  137. $name = api_get_person_name($user['firstname'], $user['lastname']).
  138. ' ('.$user['username'].')'.$officialCode;
  139. if ($orderUserListByOfficialCode === 'true') {
  140. $officialCode = !empty($user['official_code']) ? $user['official_code']." - " : '? - ';
  141. $name = $officialCode.' '.api_get_person_name($user['firstname'], $user['lastname']).' ('.$user['username'].')';
  142. }
  143. $possible_users[$user['user_id']] = $name.$groupNameListToString;
  144. }
  145. }
  146. }
  147. // Group members
  148. $group_member_list = GroupManager::get_subscribed_users($current_group['iid']);
  149. $selected_users = array();
  150. if (!empty($group_member_list)) {
  151. foreach ($group_member_list as $index => $user) {
  152. $selected_users[] = $user['user_id'];
  153. }
  154. }
  155. $group_members_element = $form->addElement(
  156. 'advmultiselect',
  157. 'group_members',
  158. get_lang('GroupMembers'),
  159. $possible_users,
  160. 'style="width: 280px;"'
  161. );
  162. $form->addFormRule('check_group_members');
  163. // submit button
  164. $form->addButtonSave(get_lang('SaveSettings'));
  165. if ($form->validate()) {
  166. $values = $form->exportValues();
  167. // Storing the users (we first remove all users and then add only those who were selected)
  168. GroupManager:: unsubscribe_all_users($current_group['iid']);
  169. if (isset($_POST['group_members']) && count($_POST['group_members']) > 0) {
  170. GroupManager:: subscribe_users(
  171. $values['group_members'],
  172. $current_group['iid']
  173. );
  174. }
  175. // Returning to the group area (note: this is inconsistent with the rest of chamilo)
  176. $cat = GroupManager :: get_category_from_group($current_group['iid']);
  177. if (isset($_POST['group_members']) &&
  178. count($_POST['group_members']) > $max_member &&
  179. $max_member != GroupManager::MEMBER_PER_GROUP_NO_LIMIT
  180. ) {
  181. Display::addFlash(Display::return_message(get_lang('GroupTooMuchMembers'), 'warning'));
  182. header('Location: group.php?'.api_get_cidreq(true, false));
  183. } else {
  184. Display::addFlash(Display::return_message(get_lang('GroupSettingsModified'), 'success'));
  185. header('Location: group.php?'.api_get_cidreq(true, false).'&category='.$cat['id']);
  186. }
  187. exit;
  188. }
  189. $action = isset($_GET['action']) ? $_GET['action'] : null;
  190. switch ($action) {
  191. case 'empty':
  192. if (api_is_allowed_to_edit(false, true)) {
  193. GroupManager:: unsubscribe_all_users($current_group['iid']);
  194. Display :: display_confirmation_message(get_lang('GroupEmptied'));
  195. }
  196. break;
  197. }
  198. $defaults = $current_group;
  199. $defaults['group_members'] = $selected_users;
  200. $action = isset($_GET['action']) ? $_GET['action'] : '';
  201. $defaults['action'] = $action;
  202. if (!empty($_GET['keyword']) && !empty($_GET['submit'])) {
  203. $keyword_name = Security::remove_XSS($_GET['keyword']);
  204. echo '<br/>'.get_lang('SearchResultsFor').' <span style="font-style: italic ;"> '.$keyword_name.' </span><br>';
  205. }
  206. Display::display_header($nameTools, 'Group');
  207. $form->setDefaults($defaults);
  208. echo GroupManager::getSettingBar('member');
  209. $form->display();
  210. Display :: display_footer();