function show_image(image,width,height) {
width = parseInt(width) + 20;
height = parseInt(height) + 20;
window_x = window.open(image,\'windowX\',\'width=\'+ width + \', height=\'+ height + \'\');
}
';
$htmlHeadXtra[] = '';
$htmlHeadXtra[] = '';
$htmlHeadXtra[] = ' ';
$htmlHeadXtra[] = '';
if ($_GET['chatid'] != '') {
//send out call request
$time = time();
$time = date("Y-m-d H:i:s", $time);
$chatid = addslashes($_GET['chatid']);
if ($_GET['chatid'] == strval(intval($_GET['chatid']))) {
$sql = "update $track_user_table set chatcall_user_id = '".Database::escape_string($_user['user_id'])."', chatcall_date = '".Database::escape_string($time)."', chatcall_text = '' where (user_id = ".(int)Database::escape_string($chatid).")";
$result = Database::query($sql, __FILE__, __LINE__);
//redirect caller to chat
header("Location: ".$_configuration['code_append']."chat/chat.php?".api_get_cidreq()."&origin=whoisonline&target=".Security::remove_XSS($chatid));
exit;
}
}
/**
* Displays a sortable table with the list of online users.
* @param array $user_list
*/
function display_user_list($user_list, $_plugins) {
global $charset;
if ($_GET['id'] == '') {
$extra_params = array();
$course_url = '';
if (strlen($_GET['cidReq']) > 0) {
$extra_params['cidReq'] = Security::remove_XSS($_GET['cidReq']);
$course_url = '&cidReq='.Security::remove_XSS($_GET['cidReq']);
}
foreach ($user_list as $user) {
$uid = $user[0];
$user_info = api_get_user_info($uid);
$table_row = array();
$url = '?id='.$uid.$course_url;
$image_array = UserManager::get_user_picture_path_by_id($uid, 'system', false, true);
$friends_profile = UserFriend::get_picture_user($uid, $image_array['file'], 92, 'medium_', ' width="90" height="90" ');
// reduce image
$table_row[] = '
';
$table_row[] = ''.api_get_person_name($user_info['firstName'], $user_info['lastName']).' ';
//$table_row[] = ''.$user_info['lastName'].' ';
if (api_get_setting('show_email_addresses') == 'true') {
$table_row[] = Display::encrypted_mailto_link($user_info['mail']);
}
$user_anonymous = api_get_anonymous_id();
if (api_get_setting('allow_social_tool') == 'true' && api_get_user_id() <> $user_anonymous && api_get_user_id() <> 0) {
if ($user_info['user_id'] != api_get_user_id() && !api_is_anonymous($user_info['user_id'])) {
$user_relation = UserFriend::get_relation_between_contacts(api_get_user_id(), $user_info['user_id']);
if ($user_relation == 0 || $user_relation == 6) {
$table_row[] = ''.Display :: return_icon('add_multiple_users.gif', get_lang('SocialInvitationToFriends')).' '.get_lang('SendInvitation').'
'.Display :: return_icon('mail_send.png', get_lang('SendAMessage')).' '.get_lang('SendAMessage').' ';
} else {
$table_row[] = ''.Display :: return_icon('mail_send.png', get_lang('SendAMessage')).' '.get_lang('SendAMessage').' ';
}
}
}
$table_data[] = $table_row;
}
$table_header[] = array(get_lang('UserPicture'), false, 'width="90"');
$table_header[] = array(get_lang('Name'), true);
//$table_header[] = array(get_lang('LastName'), true);
if (api_get_setting('show_email_addresses') == 'true') {
$table_header[] = array(get_lang('Email'), true);
}
$user_anonymous = api_get_anonymous_id();
if (api_get_setting('allow_social_tool') == 'true' && api_get_user_id() <> $user_anonymous && api_get_user_id() <> 0) {
$table_header[] = array(get_lang('Friends'), false, 'width="200"');
}
/*this feature is deprecated
if (api_get_setting('allow_message_tool') == 'true' && isset($_SESSION['_user'])) {
$table_header[] = array(get_lang('SendMessage'), true);
}
*/
$sorting_options['column'] = (isset($_GET['column']) ? (int)$_GET['column'] : 2);
/*if (api_get_setting('allow_social_tool') == 'true' && api_get_setting('allow_message_tool') == 'true') {
//send_invitation_friend_user();
echo '
';
echo '';
}*/
}
}
/**
* Displays the information of an individual user
* @param int $user_id
*/
function display_individual_user($user_id) {
global $interbreadcrumb;
$safe_user_id = Database::escape_string($user_id);
// to prevent a hacking attempt: http://www.dokeos.com/forum/viewtopic.php?t=5363
$user_table = Database::get_main_table(TABLE_MAIN_USER);
$sql = "SELECT * FROM $user_table WHERE user_id='".$safe_user_id."'";
$result = Database::query($sql, __FILE__, __LINE__);
if (Database::num_rows($result) == 1) {
$user_object = Database::fetch_object($result);
$name = GetFullUserName($user_id).($_SESSION['_uid'] == $user_id ? ' ('.get_lang('Me').') ' : '' );
$alt = GetFullUserName($user_id).($_SESSION['_uid'] == $user_id ? ' ('.get_lang('Me').')' : '');
$status = ($user_object->status == COURSEMANAGER ? get_lang('Teacher') : get_lang('Student'));
$interbreadcrumb[] = array('url' => 'whoisonline.php', 'name' => get_lang('UsersOnLineList'));
Display::display_header($alt);
echo '';
echo $alt;
echo '
';
echo '';
if (strlen(trim($user_object->picture_uri)) > 0) {
$sysdir_array = UserManager::get_user_picture_path_by_id($safe_user_id, 'system');
$sysdir = $sysdir_array['dir'];
$webdir_array = UserManager::get_user_picture_path_by_id($safe_user_id, 'web');
$webdir = $webdir_array['dir'];
$fullurl = $webdir.$user_object->picture_uri;
$system_image_path = $sysdir.$user_object->picture_uri;
list($width, $height, $type, $attr) = @getimagesize($system_image_path);
$resizing = (($height > 200) ? 'height="200"' : '');
$height += 30;
$width += 30;
$window_name = 'window'.uniqid('');
// get the path,width and height from original picture
$big_image = $webdir.'big_'.$user_object->picture_uri;
$big_image_size = api_getimagesize($big_image);
$big_image_width = $big_image_size[0];
$big_image_height = $big_image_size[1];
$url_big_image = $big_image.'?rnd='.time();
echo '
';
global $user_anonymous;
if (api_get_setting('allow_social_tool') == 'true' && api_get_user_id() <> $user_anonymous && api_get_user_id() <> 0) {
echo '
';
echo '
'.get_lang('ViewSharedProfile').' ';
echo '
';
}
} else {
echo Display::return_icon('unknown.jpg', get_lang('Unknown'));
echo '
';
}
if (api_get_setting('show_email_addresses') == 'true') {
echo Display::encrypted_mailto_link($user_object->email,$user_object->email).'
';
}
echo $status.'
';
echo '
';
if ($user_object->competences) {
echo ''.get_lang('MyCompetences').'
';
echo ''.$user_object->competences.' ';
}
if ($user_object->diplomas) {
echo ''.get_lang('MyDiplomas').'
';
echo ''.$user_object->diplomas.' ';
}
if ($user_object->teach) {
echo ''.get_lang('MyTeach').'
';
echo ''.$user_object->teach.' ';;
}
display_productions($user_object->user_id);
if ($user_object->openarea) {
echo ''.get_lang('MyPersonalOpenArea').'
';
echo ''.$user_object->openarea.' ';
}
}
else
{
Display::display_header(get_lang('UsersOnLineList'));
echo '';
echo get_lang('UsersOnLineList');
echo '
';
}
}
/**
* Display productions in whoisonline
* @param int $user_id User id
* @todo use the correct api_get_path instead of $clarolineRepositoryWeb
*/
function display_productions($user_id) {
$sysdir_array = UserManager::get_user_picture_path_by_id($user_id, 'system', true);
$sysdir = $sysdir_array['dir'].$user_id.'/';
$webdir_array = UserManager::get_user_picture_path_by_id($user_id, 'web', true);
$webdir = $webdir_array['dir'].$user_id.'/';
if (!is_dir($sysdir)) {
mkpath($sysdir);
}
/*
$handle = opendir($sysdir);
$productions = array();
while ($file = readdir($handle)) {
if ($file == '.' || $file == '..' || $file == '.htaccess') {
continue; // Skip current and parent directories
}
if (preg_match('/('.$user_id.'|[0-9a-f]{13}|saved)_.+\.(png|jpg|jpeg|gif)$/i', $file)) {
// User's photos should not be listed as productions.
continue;
}
$productions[] = $file;
}
*/
$productions = UserManager::get_user_productions($user_id);
if (count($productions) > 0) {
echo ''.get_lang('Productions').' ';
echo '';
foreach ($productions as $index => $file) {
// Only display direct file links to avoid browsing an empty directory
if (is_file($sysdir.$file) && $file != $webdir_array['file']) {
echo ''.$file.' ';
}
// Real productions are under a subdirectory by the User's id
if (is_dir($sysdir.$file)) {
$subs = scandir($sysdir.$file);
foreach ($subs as $my => $sub) {
if (substr($sub, 0, 1) != '.' && is_file($sysdir.$file.'/'.$sub)) {
echo ''.$sub.' ';
}
}
}
}
echo ' ';
}
}
// This if statement prevents users accessing the who's online feature when it has been disabled.
if ((api_get_setting('showonline', 'world') == 'true' && !$_user['user_id']) || ((api_get_setting('showonline', 'users') == 'true' || api_get_setting('showonline', 'course') == 'true') && $_user['user_id'])) {
if(isset($_GET['cidReq']) && strlen($_GET['cidReq']) > 0) {
$user_list = Who_is_online_in_this_course($_user['user_id'], api_get_setting('time_limit_whosonline'), $_GET['cidReq']);
} else {
$user_list = WhoIsOnline($_user['user_id'], $_configuration['statistics_database'], api_get_setting('time_limit_whosonline'));
}
$total = count($user_list);
if (!isset($_GET['id'])) {
Display::display_header(get_lang('UsersOnLineList'));
echo '';
echo get_lang('UsersOnLineList');
echo '
';
echo ''.get_lang('TotalOnLine').' : '.$total.'
';
if ($_GET['id'] == '') {
echo ''.get_lang('Refresh').'
';
} else {
if (0) {
// if ($_user['user_id'] && $_GET["id"] != $_user['user_id']) {
echo ''.get_lang('SendChatRequest').' ';
}
}
}
if ($user_list) {
if (!isset($_GET['id'])) {
display_user_list($user_list, $_plugins);
} else {
//individual user information - also displays header info
display_individual_user(Security::remove_XSS($_GET['id']));
}
}
elseif (isset($_GET['id'])) {
Display::display_header(get_lang('UsersOnLineList'));
echo '';
echo get_lang('UsersOnLineList');
echo '
';
}
} else {
Display::display_header(get_lang('UsersOnLineList'));
Display::display_error_message(get_lang('AccessNotAllowed'));
}
$referer = empty($_GET['referer']) ? 'index.php' : api_htmlentities(strip_tags($_GET['referer']), ENT_QUOTES);
if (isset($_GET['id'])) {
echo ''.get_lang('Back').' ';
} else {
echo ''.get_lang('BackHome').' ';
}
/*
==============================================================================
FOOTER
==============================================================================
*/
/*echo '';*/
Display::display_footer();