'; //jQuery
$htmlHeadXtra[] = '';
$nameTools = get_lang('GroupManagement');
/* Libraries */
require_once api_get_path(LIBRARY_PATH).'course.lib.php';
require_once api_get_path(LIBRARY_PATH).'groupmanager.lib.php';
// Create default category if it doesn't exist when group categories aren't allowed
if (api_get_setting('allow_group_categories') == 'false') {
$cat_table = Database::get_course_table(TABLE_GROUP_CATEGORY);
$sql = "SELECT * FROM $cat_table WHERE id = '".DEFAULT_GROUP_CATEGORY."'";
$res = Database::query($sql);
$num = Database::num_rows($res);
if ($num == 0) {
Database::query("INSERT INTO ".$cat_table." ( id , title , description , forum_state , wiki_state, max_student , self_reg_allowed , self_unreg_allowed , groups_per_user , display_order ) VALUES ('2', '".lang2db($DefaultGroupCategory)."', '', '1', '1', '8', '0', '0', '0', '0');");
}
}
/* Header */
if (!isset ($_GET['origin']) || $_GET['origin'] != 'learnpath') {
// So we are not in learnpath tool
event_access_tool(TOOL_GROUP);
if (!$is_allowed_in_course) {
api_not_allowed(true);
}
}
Display::display_header(get_lang('Groups'));
// Tool introduction
Display::display_introduction_section(TOOL_GROUP);
/*
* Self-registration and unregistration
*/
$my_group_id = Security::remove_XSS($_GET['group_id']);
$my_msg = Security::remove_XSS($_GET['msg']);
$my_group = $_POST['group'];
$my_get_id1 = Security::remove_XSS($_GET['id1']);
$my_get_id2 = Security::remove_XSS($_GET['id2']);
$my_get_id = Security::remove_XSS($_GET['id']);
if (isset($_GET['action'])) {
switch ($_GET['action']) {
case 'self_reg' :
if (GroupManager :: is_self_registration_allowed($_SESSION['_user']['user_id'], $my_group_id)) {
GroupManager :: subscribe_users($_SESSION['_user']['user_id'], $my_group_id);
Display :: display_confirmation_message(get_lang('GroupNowMember'));
}
break;
case 'self_unreg' :
if (GroupManager :: is_self_unregistration_allowed($_SESSION['_user']['user_id'], $my_group_id)) {
GroupManager :: unsubscribe_users($_SESSION['_user']['user_id'], $my_group_id);
Display :: display_confirmation_message(get_lang('StudentDeletesHimself'));
}
break;
case 'show_msg' :
Display :: display_confirmation_message($my_msg);
break;
}
}
/*
* Group-admin functions
*/
if (api_is_allowed_to_edit(false, true)) {
// Post-actions
if (isset($_POST['action'])) {
switch ($_POST['action']) {
case 'delete_selected' :
if (is_array($_POST['group'])) {
GroupManager :: delete_groups($my_group);
Display :: display_confirmation_message(get_lang('SelectedGroupsDeleted'));
}
break;
case 'empty_selected' :
if (is_array($_POST['group'])) {
GroupManager :: unsubscribe_all_users($my_group);
Display :: display_confirmation_message(get_lang('SelectedGroupsEmptied'));
}
break;
case 'fill_selected' :
if (is_array($_POST['group'])) {
GroupManager :: fill_groups($my_group);
Display :: display_confirmation_message(get_lang('SelectedGroupsFilled'));
}
break;
}
}
// Get-actions
if (isset($_GET['action'])) {
switch ($_GET['action']) {
case 'swap_cat_order':
GroupManager :: swap_category_order($my_get_id1, $my_get_id2);
Display :: display_confirmation_message(get_lang('CategoryOrderChanged'));
break;
case 'delete_one':
GroupManager :: delete_groups($my_get_id);
Display :: display_confirmation_message(get_lang('GroupDel'));
break;
case 'empty_one':
GroupManager :: unsubscribe_all_users($my_get_id);
Display :: display_confirmation_message(get_lang('GroupEmptied'));
break;
case 'fill_one':
GroupManager :: fill_groups($my_get_id);
Display :: display_confirmation_message(get_lang('GroupFilledGroups'));
break;
case 'delete_category':
GroupManager :: delete_category($my_get_id);
Display :: display_confirmation_message(get_lang('CategoryDeleted'));
break;
}
}
}
echo '';
if (api_is_allowed_to_edit(false, true)) {
echo '
'.Display::return_icon('new_group.png', get_lang('NewGroupCreate'),'','32').'';
if (Database::count_rows(Database::get_course_table(TABLE_GROUP)) > 0) {
//echo '
'.Display::return_icon('group_view.gif').' '.get_lang('GroupOverview').' ';
echo '
'.Display::return_icon('group_summary.png', get_lang('GroupOverview'),'','32').'';
}
if (api_get_setting('allow_group_categories') == 'true') {
echo '
'.Display::return_icon('new_folder.png', get_lang('AddCategory'),'','32').'';
} else {
//echo '
'.Display::return_icon('edit_group.gif').' '.get_lang('PropModify').' ';
echo '
'.Display::return_icon('settings.png', get_lang('PropModify'),'','32').'';
}
//echo Display::return_icon('csv.gif', get_lang('ExportAsCSV')).'
'.get_lang('ExportAsCSV').' ';
echo '
'.Display::return_icon('export_excel.png', get_lang('ExportAsXLS'),'','32').'';
//echo '
'.Display::return_icon('group_add_big.gif').' '.get_lang('NewGroupCreate').' ';
echo '
'.Display::return_icon('user.png', get_lang('GoTo').' '.get_lang('Users'),'','32').'';
}
$group_cats = GroupManager :: get_categories();
if (api_get_setting('allow_group_categories') == 'true' && count($group_cats) > 1) {
//echo '
'.get_lang('ShowAll').'
';
echo '
'.Display::return_icon('group.png',get_lang('ShowAll'),'','32').'';
}
echo '
';
echo ''.$category['title'].'';
$in_category = true;
} else {
echo '
';
echo ''.$category['title'].'';
}
$group_list = GroupManager :: get_group_list($category['id']);
echo ' ('.count($group_list).' '.get_lang('ExistingGroups').')';
if (api_is_allowed_to_edit(false, true)) {
echo ''.Display::return_icon('settings.png', get_lang('EditGroup'),'','22').'';
echo ''.Display::return_icon('delete.png', get_lang('Delete'),'','22').'';
if ($index != 0) {
echo ' '.Display::return_icon('up.png',' ','','22').'';
}
if ($index != count($group_cats) - 1) {
echo ' '.Display::return_icon('down.png',' ','','22').'';
}
}
echo ''.$category['description'].'
';
} else {
$group_list = GroupManager :: get_group_list();
$in_category = true;
}
//if (count($group_list) > 0 && $in_category)
if ($in_category) {
$totalRegistered = 0;
// Determine wether current user is tutor for this course
$user_is_tutor = GroupManager :: is_tutor($_user['user_id']);
$group_data = array();
foreach ($group_list as $index => $this_group) {
// Validacion when belongs to a session
$session_img = api_get_session_image($this_group['session_id'], $_user['status']);
// All the tutors of this group
$tutorsids_of_group=GroupManager::get_subscribed_tutors($this_group['id'], true);
// Create a new table-row
$row = array ();
// Checkbox
if (api_is_allowed_to_edit(false,true) && count($group_list) > 1) {
$row[] = $this_group['id'];
}
// Group name
if ((api_is_allowed_to_edit(false, true) ||
in_array($_user['user_id'], $tutorsids_of_group) ||
$this_group['is_member'] ||
GroupManager::user_has_access($_user['user_id'], $this_group['id'], GROUP_TOOL_FORUM) ||
GroupManager::user_has_access($_user['user_id'], $this_group['id'], GROUP_TOOL_DOCUMENTS) ||
GroupManager::user_has_access($_user['user_id'], $this_group['id'], GROUP_TOOL_CALENDAR) ||
GroupManager::user_has_access($_user['user_id'], $this_group['id'], GROUP_TOOL_ANNOUNCEMENT) ||
GroupManager::user_has_access($_user['user_id'], $this_group['id'], GROUP_TOOL_WORK) ||
GroupManager::user_has_access($_user['user_id'], $this_group['id'], GROUP_TOOL_WIKI))
&& !(api_is_course_coach() && intval($this_group['session_id']) != intval($_SESSION['id_session']))) {
$orig = isset($origin) ? $origin : null;
$group_name = ''.stripslashes($this_group['name']).'';
if (!empty($_SESSION['_user']['user_id']) && !empty($this_group['id_tutor']) && $_SESSION['_user']['user_id'] == $this_group['id_tutor']) {
$group_name .= ' ('.get_lang('OneMyGroups').')';
} elseif ($this_group['is_member']) {
$group_name .= ' ('.get_lang('MyGroup').')';
}
if (api_is_allowed_to_edit() && !empty($this_group['session_name'])) {
$group_name .= ' ('.$this_group['session_name'].')';
}
$group_name .= $session_img;
$row[] = $group_name.'
'.stripslashes(trim($this_group['description']));
} else {
$row[] = $this_group['name'].'
'.stripslashes(trim($this_group['description']));
}
// Self-registration / unregistration
if (!api_is_allowed_to_edit(false, true)) {
if (GroupManager :: is_self_registration_allowed($_user['user_id'], $this_group['id'])) {
$row[] = ''.get_lang('GroupSelfRegInf').'';
} elseif (GroupManager :: is_self_unregistration_allowed($_user['user_id'], $this_group['id'])) {
$row[] = ''.get_lang('GroupSelfUnRegInf').'';
} else {
$row[] = '-';
}
}
// Number of members in group
$row[] = $this_group['number_of_members'];
// Max number of members in group
$row[] = ($this_group['maximum_number_of_members'] == MEMBER_PER_GROUP_NO_LIMIT ? '-' : $this_group['maximum_number_of_members']);
// Tutor name
$tutor_info = '';
if (count($tutorsids_of_group) > 0) {
foreach ($tutorsids_of_group as $tutor_id) {
$tutor = api_get_user_info($tutor_id);
if (api_get_setting('show_email_addresses') == 'true') {
$tutor_info .= Display::encrypted_mailto_link($tutor['mail'], api_get_person_name($tutor['firstName'], $tutor['lastName'])).', ';
} else {
if (api_is_allowed_to_edit()) {
$tutor_info .= Display::encrypted_mailto_link($tutor['mail'], api_get_person_name($tutor['firstName'], $tutor['lastName'])).', ';
} else {
$tutor_info .= api_get_person_name($tutor['firstName'], $tutor['lastName']).', ';
}
}
}
}
$tutor_info = api_substr($tutor_info, 0, api_strlen($tutor_info) - 2);
$row[] = $tutor_info;
// Edit-links
if (api_is_allowed_to_edit(false, true) && !(api_is_course_coach() && intval($this_group['session_id']) != intval($_SESSION['id_session']))) {
$edit_actions = ''.Display::return_icon('settings.png', get_lang('EditGroup'),'','22').' ';
$edit_actions .= ''.Display::return_icon('delete.png', get_lang('Delete'),'','22').' ';
$edit_actions .= ''.Display::return_icon('clean.png',get_lang('EmptyGroup'),'','22').' ';
$edit_actions .= ''.Display::return_icon('fill.png',get_lang('FillGroup'),'','22').'';
$row[] = $edit_actions;
}
if (!empty($this_group['nbMember'])) {
$totalRegistered = $totalRegistered + $this_group['nbMember'];
}
$group_data[] = $row;
} // while loop
if (isset ($_GET['show_all'])) {
$paging_options = array('per_page' => count($group_data));
} else {
$paging_options = array ();
}
$table = new SortableTableFromArrayConfig($group_data, 1);
$my_cat = isset($_GET['category']) ? Security::remove_XSS($_GET['category']) : null;
$table->set_additional_parameters(array('category' => $my_cat));
$column = 0;
if (api_is_allowed_to_edit(false, true) and count($group_list) > 1) {
$table->set_header($column++, '', false);
}
$table->set_header($column++, get_lang('ExistingGroups'));
if (!api_is_allowed_to_edit(false, true)) { // If self-registration allowed
$table->set_header($column++, get_lang('GroupSelfRegistration'));
}
$table->set_header($column++, get_lang('Registered'));
$table->set_header($column++, get_lang('MaximumOfParticipants'));
$table->set_header($column++, get_lang('GroupTutor'));
if (api_is_allowed_to_edit(false, true)) { // Only for course administrator
$table->set_header($column++, get_lang('Modify'), false);
$form_actions = array();
$form_actions['delete_selected'] = get_lang('Delete');
$form_actions['fill_selected'] = get_lang('FillGroup');
$form_actions['empty_selected'] = get_lang('EmptyGroup');
if (count($group_list) > 1) {
$table->set_form_actions($form_actions, 'group');
}
}
$table->display();
}
/*
elseif ($in_category) {
echo get_lang('NoGroupsAvailable');
}
*/
}
/* FOOTER */
if (!isset ($_GET['origin']) || $_GET['origin'] != 'learnpath') {
Display::display_footer();
}