status-messages.html.twig 1.72 KB
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{#
/**
 * @file
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 * Theme override for status messages.
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 *
 * Displays status, error, and warning messages, grouped by type.
 *
 * An invisible heading identifies the messages for assistive technology.
 * Sighted users see a colored box. See http://www.w3.org/TR/WCAG-TECHS/H69.html
 * for info.
 *
 * Add an ARIA label to the contentinfo area so that assistive technology
 * user agents will better describe this landmark.
 *
 * Available variables:
 * - message_list: List of messages to be displayed, grouped by type.
 * - status_headings: List of all status types.
 * - display: (optional) May have a value of 'status' or 'error' when only
 *   displaying messages of that specific type.
 * - attributes: HTML attributes for the element, including:
 *   - class: HTML classes.
 */
#}
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{{ attach_library('classy/messages') }}
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{% block messages %}
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{% for type, messages in message_list %}
  {%
    set classes = [
      'messages',
      'messages--' ~ type,
    ]
  %}
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  <div role="contentinfo" aria-label="{{ status_headings[type] }}"{{ attributes.addClass(classes)|without('role', 'aria-label') }}>
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    {% if type == 'error' %}
      <div role="alert">
    {% endif %}
      {% if status_headings[type] %}
        <h2 class="visually-hidden">{{ status_headings[type] }}</h2>
      {% endif %}
      {% if messages|length > 1 %}
        <ul class="messages__list">
          {% for message in messages %}
            <li class="messages__item">{{ message }}</li>
          {% endfor %}
        </ul>
      {% else %}
        {{ messages|first }}
      {% endif %}
    {% if type == 'error' %}
      </div>
    {% endif %}
  </div>
  {# Remove type specific classes. #}
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  {% set attributes = attributes.removeClass(classes) %}
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{% endfor %}
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{% endblock messages %}