{% macro submit_form(button_text, back_link) %}
  <div class="submit-form">
    <form method="POST" enctype="multipart/form-data">
      <input type="hidden" name="csrf_token" value="{{ csrf_token() }}" />
      <input type="submit" class="button" value="{{ button_text }}" />
      {% if back_link %}
        <a class="submit-form-back-link" role="button" href="{{ back_link }}">Back</a>
      {% endif %}
    </form>
  </div>
{% endmacro %}