fewbricks\bricks\demo_button::get_external_html PHP Method

    private function get_external_html()
    {
        $html = '';
        $href = $this->get_field('external_url');
        if (!empty($href)) {
            $attributes = [];
            $attributes['href'] = $href;
            $attributes['class'] = 'btn-default';
            $html = $this->get_button_html($attributes);
        }
        return $html;
    }