{#
/**
 * @file
 * Theme override for a fieldset element and its children.
 *
 * Available variables:
 * - attributes: HTML attributes for the fieldset element.
 * - errors: (optional) Any errors for this fieldset element, may not be set.
 * - required: Boolean indicating whether the fieldeset element is required.
 * - legend: The legend element containing the following properties:
 *   - title: Title of the fieldset, intended for use as the text of the legend.
 *   - attributes: HTML attributes to apply to the legend.
 * - description: The description element containing the following properties:
 *   - content: The description content of the fieldset.
 *   - attributes: HTML attributes to apply to the description container.
 * - children: The rendered child elements of the fieldset.
 * - prefix: The content to add before the fieldset children.
 * - suffix: The content to add after the fieldset children.
 *
 * @see template_preprocess_fieldset()
 */
#}
{%
  set removeClasses = [
    'required',
  ]
%}
{%
  set addClasses = [
    'fieldset',
    required ? 'is-required',
    'js-form-wrapper',
  ]
%}
{% if type == 'fieldset' %}
  {%
    set addClasses = addClasses|merge([
      'fieldset--default',
    ])
  %}
{% else %}
  {%
    set removeClasses = removeClasses|merge([
      'fieldgroup',
      'form-composite',
      'js-form-wrapper',
    ])
  %}
  {%
    set addClasses = addClasses|merge([
      'fieldset--' ~ type|clean_class,
    ])
  %}
{% endif %}
<fieldset{{ attributes.removeClass(removeClasses).addClass(addClasses) }}>
  {%
    set legend_span_classes = [
      'fieldset__legend-text',
      required ? 'is-required',
      required ? 'js-form-required',
    ]
  %}
  {#  Always wrap fieldset legends in a <span> for CSS positioning. #}
  <legend{{ legend.attributes.addClass('fieldset__legend') }}>
    <span{{ legend_span.attributes.addClass(legend_span_classes) }}>{{ legend.title }}</span>
    {% if required %}
      <span class="form-item__required-marker"><span class="visually-hidden" aria-live="polite">{{ 'This field is required.'|t }}</span></span>
    {% endif %}
  </legend>
  <div class="fieldset__content">
    {% if errors %}
      <div class="fieldset__error-message">{{ errors }}</div>
    {% endif %}
    {% if prefix %}
      <span class="fieldset__prefix">{{ prefix }}</span>
    {% endif %}
    {{ children }}
    {% if suffix %}
      <span class="fieldset__suffix">{{ suffix }}</span>
    {% endif %}
    {% if description.content %}
      <div{{ description.attributes.addClass('fieldset__description') }}>{{ description.content }}</div>
    {% endif %}
  </div>
</fieldset>