WPCOM_VIP_Jetpack_Mandatory::action_load_jetpack_modules PHP Method

    public function action_load_jetpack_modules()
    {
        $mandatory_css_url = WP_CONTENT_URL . '/mu-plugins/' . basename(__DIR__) . '/css/mandatory-settings.css';
        $mandatory_css_file = WP_CONTENT_DIR . '/mu-plugins/' . basename(__DIR__) . '/css/mandatory-settings.css';
        $mtime = filemtime($mandatory_css_file);
        wp_enqueue_style('vip-jetpack-mandatory-settings', $mandatory_css_url, array(), $mtime);
    }