{% macro field_id(field, sfx='') %}
  {% if field and field.id %}
    id="{{ field.id }}-{{ sfx }}"
  {% endif %}
{% endmacro %}

{% macro render_field_with_errors(field) %}
  <div class="fs-div" {{ field_id(field, 'ctr') }}>
    {{ field.label }} {{ field(**kwargs)|safe }}
    {% if field.errors %}
      <ul>
        {% for error in field.errors %}<li class="fs-error-msg">{{ error }}</li>{% endfor %}
      </ul>
    {% endif %}
  </div>
{% endmacro %}

{% macro render_field(field) %}
  <div class="fs-div" {{ field_id(field, 'ctr') }}>{{ field(**kwargs)|safe }}</div>
{% endmacro %}

{% macro render_field_errors(field) %}
  <div class="fs-div" {{ field_id(field, 'ctr') }}>
    {% if field and field.errors %}
      <ul>
        {% for error in field.errors %}<li class="fs-error-msg">{{ error }}</li>{% endfor %}
      </ul>
    {% endif %}
  </div>
{% endmacro %}

{# render WTForms (>3.0) form level errors #}
{% macro render_form_errors(form) %}
  {% if form.form_errors %}
    <div class="fs-div" id="fs-form-errors">
      <ul>
        {% for error in form.form_errors %}<li class="fs-error-msg">{{ error }}</li>{% endfor %}
      </ul>
    </div>
  {% endif %}
{% endmacro %}

{% macro prop_next() -%}
  {% if 'next' in request.args %}?next={{ request.args.next|urlencode }}{% endif %}
{%- endmacro %}

  {# For forms that have multiple POST forms - explicitly render csrf_token so we can change the ID so we don't get duplicates #}
{% macro render_csrf(form, pfx) %}
  {% set csrf_field_name = form.meta.csrf_field_name | default %}
  {% if form[csrf_field_name] is defined %}
    {{ form[csrf_field_name](id=pfx~'-csrf') }}
  {% endif %}
{% endmacro %}