{#
/**
 * @file
 * Theme override for status messages.
 *
 * 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.
 */
#}
{% if message_list is not empty %}
  <div class="messages-wrapper">
    {% for type, messages in message_list %}
      {%
        set classes = [
          'messages',
          'messages-' ~ type,
        ]
      %}
      <div role="contentinfo" aria-label="{{ status_headings[type] }}"{{ attributes.addClass(classes)|without('role', 'aria-label') }}>
        {% 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. #}
      {% set attributes = attributes.removeClass(classes) %}
    {% endfor %}
  </div>
{% endif %}
