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- <?php
- /* For licensing terms, see /license.txt */
- /**
- * This script displays an area where teachers can edit the group properties and member list.
- * Groups are also often called "teams" in the Dokeos code.
- *
- * @author various contributors
- * @author Roan Embrechts (VUB), partial code cleanup, initial virtual course support
- *
- * @package chamilo.group
- *
- * @todo course admin functionality to create groups based on who is in which course (or class).
- */
- require_once __DIR__.'/../inc/global.inc.php';
- $this_section = SECTION_COURSES;
- $current_course_tool = TOOL_GROUP;
- // Notice for unauthorized people.
- api_protect_course_script(true);
- $group_id = api_get_group_id();
- $current_group = GroupManager::get_group_properties($group_id);
- $nameTools = get_lang('EditGroup');
- $interbreadcrumb[] = ['url' => 'group.php?'.api_get_cidreq(), 'name' => get_lang('Groups')];
- $interbreadcrumb[] = ['url' => 'group_space.php?'.api_get_cidreq(), 'name' => $current_group['name']];
- $is_group_member = GroupManager::is_tutor_of_group(api_get_user_id(), $current_group);
- if (!api_is_allowed_to_edit(false, true) && !$is_group_member) {
- api_not_allowed(true);
- }
- /**
- * Function to sort users after getting the list in the DB.
- * Necessary because there are 2 or 3 queries. Called by usort().
- */
- function sort_users($user_a, $user_b)
- {
- $orderListByOfficialCode = api_get_setting('order_user_list_by_official_code');
- if ($orderListByOfficialCode === 'true') {
- $cmp = api_strcmp($user_a['official_code'], $user_b['official_code']);
- if ($cmp !== 0) {
- return $cmp;
- } else {
- $cmp = api_strcmp($user_a['lastname'], $user_b['lastname']);
- if ($cmp !== 0) {
- return $cmp;
- } else {
- return api_strcmp($user_a['username'], $user_b['username']);
- }
- }
- }
- if (api_sort_by_first_name()) {
- $cmp = api_strcmp($user_a['firstname'], $user_b['firstname']);
- if ($cmp !== 0) {
- return $cmp;
- } else {
- $cmp = api_strcmp($user_a['lastname'], $user_b['lastname']);
- if ($cmp !== 0) {
- return $cmp;
- } else {
- return api_strcmp($user_a['username'], $user_b['username']);
- }
- }
- } else {
- $cmp = api_strcmp($user_a['lastname'], $user_b['lastname']);
- if ($cmp !== 0) {
- return $cmp;
- } else {
- $cmp = api_strcmp($user_a['firstname'], $user_b['firstname']);
- if ($cmp !== 0) {
- return $cmp;
- } else {
- return api_strcmp($user_a['username'], $user_b['username']);
- }
- }
- }
- }
- $htmlHeadXtra[] = '<script>
- $(function() {
- $("#max_member").on("focus", function() {
- $("#max_member_selected").attr("checked", true);
- });
- });
- </script>';
- // Build form
- $form = new FormValidator('group_edit', 'post', api_get_self().'?'.api_get_cidreq());
- $form->addElement('hidden', 'action');
- // Group tutors
- $group_tutor_list = GroupManager::get_subscribed_tutors($current_group);
- $selected_tutors = [];
- foreach ($group_tutor_list as $index => $user) {
- $selected_tutors[] = $user['user_id'];
- }
- $complete_user_list = CourseManager::get_user_list_from_course_code(
- api_get_course_id(),
- api_get_session_id()
- );
- $possible_users = [];
- $userGroup = new UserGroup();
- $subscribedUsers = GroupManager::get_subscribed_users($current_group);
- if ($subscribedUsers) {
- $subscribedUsers = array_column($subscribedUsers, 'user_id');
- }
- $orderUserListByOfficialCode = api_get_setting('order_user_list_by_official_code');
- if (!empty($complete_user_list)) {
- usort($complete_user_list, 'sort_users');
- foreach ($complete_user_list as $index => $user) {
- if (in_array($user['user_id'], $subscribedUsers)) {
- continue;
- }
- //prevent invitee users add to groups or tutors - see #8091
- if ($user['status'] != INVITEE) {
- $officialCode = !empty($user['official_code']) ? ' - '.$user['official_code'] : null;
- $groups = $userGroup->getUserGroupListByUser($user['user_id']);
- $groupNameListToString = '';
- if (!empty($groups)) {
- $groupNameList = array_column($groups, 'name');
- $groupNameListToString = ' - ['.implode(', ', $groupNameList).']';
- }
- $name = api_get_person_name(
- $user['firstname'],
- $user['lastname']
- ).' ('.$user['username'].')'.$officialCode;
- if ($orderUserListByOfficialCode === 'true') {
- $officialCode = !empty($user['official_code']) ? $user['official_code']." - " : '? - ';
- $name = $officialCode.' '.api_get_person_name(
- $user['firstname'],
- $user['lastname']
- ).' ('.$user['username'].')';
- }
- $possible_users[$user['user_id']] = $name.$groupNameListToString;
- }
- }
- }
- $group_tutors_element = $form->addElement(
- 'advmultiselect',
- 'group_tutors',
- get_lang('GroupTutors'),
- $possible_users,
- 'style="width: 280px;"'
- );
- // submit button
- $form->addButtonSave(get_lang('SaveSettings'));
- if ($form->validate()) {
- $values = $form->exportValues();
- // Storing the tutors (we first remove all the tutors and then add only those who were selected)
- GroupManager :: unsubscribe_all_tutors($current_group['iid']);
- if (isset($_POST['group_tutors']) && count($_POST['group_tutors']) > 0) {
- GroupManager::subscribe_tutors($values['group_tutors'], $current_group);
- }
- // Returning to the group area (note: this is inconsistent with the rest of chamilo)
- $cat = GroupManager::get_category_from_group($current_group['iid']);
- if (isset($_POST['group_members']) &&
- count($_POST['group_members']) > $max_member &&
- $max_member != GroupManager::MEMBER_PER_GROUP_NO_LIMIT
- ) {
- Display::addFlash(Display::return_message(get_lang('GroupTooMuchMembers'), 'warning'));
- header('Location: group.php?'.api_get_cidreq(true, false));
- } else {
- Display::addFlash(Display::return_message(get_lang('GroupSettingsModified'), 'success'));
- header('Location: group.php?'.api_get_cidreq(true, false).'&category='.$cat['id']);
- }
- exit;
- }
- $defaults = $current_group;
- $defaults['group_tutors'] = $selected_tutors;
- $action = isset($_GET['action']) ? $_GET['action'] : '';
- $defaults['action'] = $action;
- if (!empty($_GET['keyword']) && !empty($_GET['submit'])) {
- $keyword_name = Security::remove_XSS($_GET['keyword']);
- echo '<br/>'.get_lang('SearchResultsFor').' <span style="font-style: italic ;"> '.$keyword_name.' </span><br>';
- }
- Display :: display_header($nameTools, 'Group');
- $form->setDefaults($defaults);
- echo GroupManager::getSettingBar('tutor');
- $form->display();
- Display :: display_footer();
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