if ($CFG->theme == 'standardxhtml') { // Temporary measure to help with XHTML validation
if (empty($_SESSION['USER'])) { // Allow W3CValidator in as user called w3cvalidator (or guest)
if ((strpos($_SERVER['HTTP_USER_AGENT'], 'W3C_Validator') !== false) or
- (strpos($_SERVER['HTTP_USER_AGENT'], 'Cynthia') !== false ) {
+ (strpos($_SERVER['HTTP_USER_AGENT'], 'Cynthia') !== false )) {
if (!$USER = get_user_info_from_db("username", "w3cvalidator")) {
$USER = guest_user();
}