{% block recaptcha_submit_widget %}
    <script src="https://www.google.com/recaptcha/api.js" async defer></script>
    <script>
        function {{ id }}RecaptchaSubmit(token) {
            let elem = document.getElementById('{{ id }}');
            while (elem.parentElement !== null) {
                if (elem.tagName === 'FORM') {
                    elem.submit();
                    break
                }
                elem = elem.parentElement
            }
        }
    </script>

    {% set label = button %}
    {% set attr = attr | merge( {class: 'g-recaptcha', 'data-sitekey': key, 'data-callback': id ~ 'RecaptchaSubmit'} ) %}
    {%  block submit_widget %}{% endblock %}
{% endblock %}