details.html.twig

{#
/**
 * @file
 * Theme override for a details element.
 *
 * Available variables
 * - attributes: A list of HTML attributes for the details element.
 * - errors: (optional) Any errors for this details element, may not be set.
 * - title: (optional) The title of the element, may not be set.
 * - description: (optional) The description of the element, may not be set.
 * - children: (optional) The children of the element, may not be set.
 * - value: (optional) The value of the element, may not be set.
 * - accordion: whether the details element should look as an accordion.
 * - accordion_item: whether the details element is an item of an accordion
 *   list.
 * - disabled: whether the details is disabled.
 *
 * @see template_preprocess_details()
 * @see gin_preprocess_details()
 */
#}
{#
  Prefix 'details' class to avoid collision with Modernizr.

  @todo Remove prefix after https://www.drupal.org/node/2981732 has been solved.
#}
{% set show_description_toggle = description_toggle and description %}
{%
  set classes = [
    'gin-details',
    accordion ? 'gin-details--accordion',
    accordion_item ? 'gin-details--accordion-item',
    show_description_toggle ? 'help-icon__description-container',
  ]
%}
{%
  set content_wrapper_classes = [
    'gin-details__wrapper',
    'details-wrapper',
    accordion ? 'gin-details__wrapper--accordion',
    accordion_item ? 'gin-details__wrapper--accordion-item',
  ]
%}
{%
  set inner_wrapper_classes = [
    'gin-details__content',
    accordion ? 'gin-details__content--accordion',
    accordion_item ? 'gin-details__content--accordion-item',
  ]
%}
{%
  set description_classes = [
  'gin-details__description',
  disabled ? 'is-disabled',
  description_display == 'invisible' ? 'visually-hidden',
]
%}
<details{{ attributes.addClass(classes) }}>
  {%- if title -%}
    {%
      set summary_classes = [
        'gin-details__summary',
        required ? 'js-form-required',
        required ? 'form-required',
        accordion ? 'gin-details__summary--accordion',
        accordion_item ? 'gin-details__summary--accordion-item',
      ]
    %}
    <summary{{ summary_attributes.addClass(summary_classes) }}>
      {{- title -}}
      <span class="required-mark"></span>
      {% if show_description_toggle %}
        {{ attach_library('gin/description_toggle') }}
        <button class="help-icon__description-toggle"></button>
      {% endif %}
    </summary>
  {%- endif -%}
  <div{{ content_attributes.addClass(content_wrapper_classes) }}>
    {% if accordion or accordion_item %}
    <div{{ create_attribute({class: inner_wrapper_classes}) }}>
    {% endif %}

      {% if errors %}
        <div class="form-item form-item--error-message">
          {{ errors }}
        </div>
      {% endif %}
      {%- if description -%}
        <div{{ create_attribute().addClass(description_classes) }}>{{ description }}</div>
      {%- endif -%}
      {%- if children -%}
        {{ children }}
      {%- endif -%}
      {%- if value -%}
        {{ value }}
      {%- endif -%}

    {% if accordion or accordion_item %}
    </div>
    {% endif %}
  </div>
</details>