close_chat_window(); ';
} else {
api_protect_course_script();
}
if (empty($course) || empty($userId)) {
exit;
}
/* Constants and variables */
$tbl_user = Database::get_main_table(TABLE_MAIN_USER);
$sent = isset($_REQUEST['sent']) ? $_REQUEST['sent'] : null;
require 'header_frame.inc.php';
$chat_size = 0;
if ($sent) {
saveMessage(
$_POST['message'],
$userId,
$_course,
$session_id,
$group_id,
false
);
}
?>