Jetpack::admin_body_class PHP Method

    function admin_body_class($admin_body_class = '')
    {
        $classes = explode(' ', trim($admin_body_class));
        $classes[] = self::is_active() ? 'jetpack-connected' : 'jetpack-disconnected';
        $admin_body_class = implode(' ', array_unique($classes));
        return " {$admin_body_class} ";
    }