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Chamilo is a learning management system focused on ease of use and accessibility
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chamilo-lms/main/admin/group_list.php

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<?php
/* For licensing terms, see /dokeos_license.txt */
/**
@author Bart Mollet
* @package chamilo.admin
*/
// name of the language file that needs to be included
$language_file = array ('registration','admin','userInfo');
$cidReset = true;
require_once '../inc/global.inc.php';
require_once api_get_path(LIBRARY_PATH).'xajax/xajax.inc.php';
require_once api_get_path(LIBRARY_PATH).'group_portal_manager.lib.php';
$this_section = SECTION_PLATFORM_ADMIN;
api_protect_admin_script(true);
/**
* Get the total number of users on the platform
* @see SortableTable#get_total_number_of_items()
*/
function get_number_of_groups()
{
$group_table = Database :: get_main_table(TABLE_MAIN_GROUP);
$sql = "SELECT COUNT(g.id) AS total_number_of_items FROM $group_table g";
// adding the filter to see the user's only of the current access_url
/*
global $_configuration;
if ((api_is_platform_admin() || api_is_session_admin()) && $_configuration['multiple_access_urls'] && api_get_current_access_url_id()!=-1) {
$access_url_rel_user_table= Database :: get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
$sql.= " INNER JOIN $access_url_rel_user_table url_rel_user ON (u.user_id=url_rel_user.user_id)";
}
*/
if ( isset ($_GET['keyword'])) {
$keyword = Database::escape_string(trim($_GET['keyword']));
$sql .= " WHERE (g.name LIKE '%".$keyword."%' OR g.description LIKE '%".$keyword."%' OR g.url LIKE '%".$keyword."%' )";
}
// adding the filter to see the user's only of the current access_url
/*
if ((api_is_platform_admin() || api_is_session_admin()) && $_configuration['multiple_access_urls'] && api_get_current_access_url_id()!=-1) {
$sql.= " AND url_rel_user.access_url_id=".api_get_current_access_url_id();
}*/
$res = Database::query($sql);
$obj = Database::fetch_object($res);
return $obj->total_number_of_items;
}
/**
* Get the users to display on the current page (fill the sortable-table)
* @param int offset of first user to recover
* @param int Number of users to get
* @param int Column to sort on
* @param string Order (ASC,DESC)
* @see SortableTable#get_table_data($from)
*/
function get_group_data($from, $number_of_items, $column, $direction)
{
$group_table = Database :: get_main_table(TABLE_MAIN_GROUP);
$sql = "SELECT
g.id AS col0,
g.name AS col1,
g.description AS col2,
g.visibility AS col3,
g.id AS col4
FROM $group_table g ";
// adding the filter to see the user's only of the current access_url
/*global $_configuration;
if ((api_is_platform_admin() || api_is_session_admin()) && $_configuration['multiple_access_urls'] && api_get_current_access_url_id()!=-1) {
$access_url_rel_user_table= Database :: get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
$sql.= " INNER JOIN $access_url_rel_user_table url_rel_user ON (u.user_id=url_rel_user.user_id)";
}*/
if (isset ($_GET['keyword'])) {
$keyword = Database::escape_string(trim($_GET['keyword']));
$sql .= " WHERE (g.name LIKE '%".$keyword."%' OR g.description LIKE '%".$keyword."%' OR g.url LIKE '%".$keyword."%' )";
}
/*
// adding the filter to see the user's only of the current access_url
if ((api_is_platform_admin() || api_is_session_admin()) && $_configuration['multiple_access_urls'] && api_get_current_access_url_id()!=-1) {
$sql.= " AND url_rel_user.access_url_id=".api_get_current_access_url_id();
}*/
if (!in_array($direction, array('ASC','DESC'))) {
$direction = 'ASC';
}
$column = intval($column);
$from = intval($from);
$number_of_items = intval($number_of_items);
$sql .= " ORDER BY col$column $direction ";
$sql .= " LIMIT $from,$number_of_items";
$res = Database::query($sql);
$users = array ();
$t = time();
// Status
$status = array();
$status[GROUP_PERMISSION_OPEN] = get_lang('Open');
$status[GROUP_PERMISSION_CLOSED] = get_lang('Closed');
while ($group = Database::fetch_row($res)) {
$group[3] = $status[$group[3]];
$group['1'] = '<a href="'.api_get_path(WEB_CODE_PATH).'social/groups.php?id='.$group['0'].'">'.$group['1'].'</a>';
$groups[] = $group;
}
return $groups;
}
function get_recent_group_data($from =0 , $number_of_items = 5, $column, $direction)
{
$group_table = Database :: get_main_table(TABLE_MAIN_GROUP);
$sql = "SELECT
g.id AS col0,
g.name AS col1,
g.description AS col2,
g.visibility AS col3,
g.id AS col4
FROM $group_table g ";
// adding the filter to see the user's only of the current access_url
/*global $_configuration;
if ((api_is_platform_admin() || api_is_session_admin()) && $_configuration['multiple_access_urls'] && api_get_current_access_url_id()!=-1) {
$access_url_rel_user_table= Database :: get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
$sql.= " INNER JOIN $access_url_rel_user_table url_rel_user ON (u.user_id=url_rel_user.user_id)";
}*/
if (isset ($_GET['keyword'])) {
$keyword = Database::escape_string(trim($_GET['keyword']));
$sql .= " WHERE (g.name LIKE '%".$keyword."%' OR g.description LIKE '%".$keyword."%' OR g.url LIKE '%".$keyword."%' )";
}
/*
// adding the filter to see the user's only of the current access_url
if ((api_is_platform_admin() || api_is_session_admin()) && $_configuration['multiple_access_urls'] && api_get_current_access_url_id()!=-1) {
$sql.= " AND url_rel_user.access_url_id=".api_get_current_access_url_id();
}*/
if (!in_array($direction, array('ASC','DESC'))) {
$direction = 'ASC';
}
$column = intval($column);
$from = intval($from);
$number_of_items = intval($number_of_items);
$sql .= " ORDER BY col$column $direction ";
$sql .= " LIMIT $from,$number_of_items";
$res = Database::query($sql);
$users = array ();
$t = time();
while ($group = Database::fetch_row($res)) {
// forget about the expiration date field
$groups[] = $group;
}
return $groups;
}
/**
* Build the modify-column of the table
* @param int The user id
* @param string URL params to add to table links
* @param array Row of elements to alter
* @return string Some HTML-code with modify-buttons
*/
function modify_filter($group_id,$url_params,$row)
{
global $charset;
global $_user;
global $_admins_list;
if (api_is_platform_admin()) {
$result .= '<a href="'.api_get_path(WEB_CODE_PATH).'admin/add_users_to_group.php?id='.$group_id.'">'.Display::return_icon('subscribe_users_social_network.png',get_lang('AddUsersToGroup'),'',ICON_SIZE_SMALL).'</a>';
$result .= '<a href="group_edit.php?id='.$group_id.'">'.Display::return_icon('edit.png', get_lang('Edit'), array(), 22).'</a>&nbsp;&nbsp;';
$result .= '<a href="group_list.php?action=delete_group&amp;group_id='.$group_id.'&amp;'.$url_params.'&amp;sec_token='.$_SESSION['sec_token'].'" onclick="javascript:if(!confirm('."'".addslashes(api_htmlentities(get_lang("ConfirmYourChoice"),ENT_QUOTES,$charset))."'".')) return false;">'.Display::return_icon('delete.png', get_lang('Delete'), array(), 22).'</a>';
}
return $result;
}
/**
* Build the active-column of the table to lock or unlock a certain user
* lock = the user can no longer use this account
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
* @param int $active the current state of the account
* @param int $user_id The user id
* @param string $url_params
* @return string Some HTML-code with the lock/unlock button
*/
function active_filter($active, $url_params, $row) {
global $_user;
if ($active=='1') {
$action='lock';
$image='right';
} elseif ($active=='-1') {
$action='edit';
$image='expired';
} elseif ($active=='0') {
$action='unlock';
$image='wrong';
}
if ($action=='edit') {
$result = Display::return_icon($image.'.gif', get_lang('AccountExpired'));
}elseif ($row['0']<>$_user['user_id']) { // you cannot lock yourself out otherwise you could disable all the accounts including your own => everybody is locked out and nobody can change it anymore.
$result = '<a href="user_list.php?action='.$action.'&amp;user_id='.$row['0'].'&amp;'.$url_params.'&amp;sec_token='.$_SESSION['sec_token'].'">'.Display::return_icon($image.'.gif', get_lang(ucfirst($action))).'</a>';
}
return $result;
}
/**
* Lock or unlock a user
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
* @param int $status, do we want to lock the user ($status=lock) or unlock it ($status=unlock)
* @param int $user_id The user id
* @return language variable
*/
function lock_unlock_user($status,$user_id)
{
$user_table = Database :: get_main_table(TABLE_MAIN_USER);
if ($status=='lock')
{
$status_db='0';
$return_message=get_lang('UserLocked');
}
if ($status=='unlock')
{
$status_db='1';
$return_message=get_lang('UserUnlocked');
}
if(($status_db=='1' OR $status_db=='0') AND is_numeric($user_id))
{
$sql="UPDATE $user_table SET active='".Database::escape_string($status_db)."' WHERE user_id='".Database::escape_string($user_id)."'";
$result = Database::query($sql);
}
if ($result)
{
return $return_message;
}
}
/**
* Instead of displaying the integer of the status, we give a translation for the status
*
* @param integer $status
* @return string translation
*
* @version march 2008
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
*/
function status_filter($status) {
$statusname = api_get_status_langvars();
return $statusname[$status];
}
// INIT SECTION
$action = $_GET["action"];
if (isset ($_GET['search']) && $_GET['search'] == 'advanced') {
$interbreadcrumb[] = array ("url" => 'index.php', "name" => get_lang('PlatformAdmin'));
$interbreadcrumb[] = array ("url" => 'group_list.php', "name" => get_lang('GroupList'));
$tool_name = get_lang('SearchAUser');
Display :: display_header($tool_name);
//api_display_tool_title($tool_name);
$form = new FormValidator('advanced_search','get');
$form->addElement('header', '', $tool_name);
$form->add_textfield('keyword_firstname',get_lang('FirstName'),false);
$form->add_textfield('keyword_lastname',get_lang('LastName'),false);
$form->add_textfield('keyword_username',get_lang('LoginName'),false);
$form->add_textfield('keyword_email',get_lang('Email'),false);
$form->add_textfield('keyword_officialcode',get_lang('OfficialCode'),false);
$status_options = array();
$status_options['%'] = get_lang('All');
$status_options[STUDENT] = get_lang('Student');
$status_options[COURSEMANAGER] = get_lang('Teacher');
$status_options[SESSIONADMIN] = get_lang('Administrator');//
$form->addElement('select','keyword_status',get_lang('Status'),$status_options);
$active_group = array();
$active_group[] = $form->createElement('checkbox','keyword_active','',get_lang('Active'));
$active_group[] = $form->createElement('checkbox','keyword_inactive','',get_lang('Inactive'));
$form->addGroup($active_group,'',get_lang('ActiveAccount'),'<br/>',false);
$form->addElement('style_submit_button', 'submit',get_lang('SearchUsers'),'class="search"');
$defaults['keyword_active'] = 1;
$defaults['keyword_inactive'] = 1;
$form->setDefaults($defaults);
$form->display();
}
else
{
$interbreadcrumb[] = array ("url" => 'index.php', "name" => get_lang('PlatformAdmin'));
$tool_name = get_lang('GroupList');
Display :: display_header($tool_name, "");
//api_display_tool_title($tool_name);
if (isset ($_GET['action'])) {
$check = Security::check_token('get');
if($check) {
switch ($_GET['action']) {
case 'show_message' :
if (!empty($_GET['warn'])) {
// to prevent too long messages
if ($_GET['warn'] == 'session_message'){
$_GET['warn'] = $_SESSION['session_message_import_users'];
}
Display::display_warning_message(urldecode($_GET['warn']),false);
}
if (!empty($_GET['message'])) {
Display :: display_confirmation_message(stripslashes($_GET['message']));
}
break;
case 'delete_group' :
if (api_is_platform_admin()) {
if (GroupPortalManager :: delete($_GET['group_id'])) {
Display :: display_confirmation_message(get_lang('GroupDeleted'));
} else {
Display :: display_error_message(get_lang('CannotDeleteGroup'));
}
}
break;
case 'lock' :
$message=lock_unlock_user('lock',$_GET['user_id']);
Display :: display_normal_message($message);
break;
case 'unlock';
$message=lock_unlock_user('unlock',$_GET['user_id']);
Display :: display_normal_message($message);
break;
}
Security::clear_token();
}
}
if (isset ($_POST['action'])) {
$check = Security::check_token('get');
if ($check) {
switch ($_POST['action']) {
case 'delete' :
if (api_is_platform_admin()) {
$number_of_selected_groups = count($_POST['id']);
$number_of_deleted_groups = 0;
foreach ($_POST['id'] as $index => $group_id) {
if (GroupPortalManager :: delete($group_id)) {
$number_of_deleted_groups++;
}
}
}
if ($number_of_selected_groups == $number_of_deleted_groups) {
Display :: display_confirmation_message(get_lang('SelectedGroupsDeleted'));
} else {
Display :: display_error_message(get_lang('SomeGroupsNotDeleted'));
}
break;
}
Security::clear_token();
}
}
// Create a search-box
$form = new FormValidator('search_simple','get','','',null,false);
$renderer =& $form->defaultRenderer();
$renderer->setElementTemplate('<span>{element}</span> ');
$form->addElement('text','keyword',get_lang('keyword'));
$form->addElement('style_submit_button', 'submit',get_lang('Search'),'class="search"');
//$form->addElement('static','search_advanced_link',null,'<a href="user_list.php?search=advanced">'.get_lang('AdvancedSearch').'</a>');
echo '<div class="actions" style="width:100%;">';
if (api_is_platform_admin()) {
echo '<span style="float:right;">'.
'<a href="'.api_get_path(WEB_CODE_PATH).'admin/group_add.php">'.Display::return_icon('create_group_social_network.png',get_lang('AddGroups'),'','32').'</a>'.
'</span>';
}
$form->display();
echo '</div>';
if (isset ($_GET['keyword'])) {
$parameters = array ('keyword' => Security::remove_XSS($_GET['keyword']));
}
// Create a sortable table with user-data
$parameters['sec_token'] = Security::get_token();
// get the list of all admins to mark them in the users list
$admin_table = Database::get_main_table(TABLE_MAIN_ADMIN);
$sql_admin = "SELECT user_id FROM $admin_table";
$res_admin = Database::query($sql_admin);
$_admins_list = array();
while ($row_admin = Database::fetch_row($res_admin)) {
$_admins_list[] = $row_admin[0];
}
$table = new SortableTable('group_list', 'get_number_of_groups', 'get_group_data', 2);
$table->set_additional_parameters($parameters);
$table->set_header(0, '', false);
$table->set_header(1, get_lang('Name'));
$table->set_header(2, get_lang('Description'));
$table->set_header(3, get_lang('Visibility'));
$table->set_header(4, '', false);
$table->set_column_filter(4, 'modify_filter');
//$table->set_column_filter(6, 'status_filter');
//$table->set_column_filter(7, 'active_filter');
//$table->set_column_filter(8, 'modify_filter');
if (api_is_platform_admin())
$table->set_form_actions(array ('delete' => get_lang('DeleteFromPlatform')));
$table->display();
}
Display :: display_footer();