root-8.x-1.x-dev/templates/status-messages.html.twig

{#
/**
 * @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.
 * - attributes: HTML attributes for the element, including:
 *   - class: HTML classes.
 * - title_ids: A list of unique ids keyed by message type.
 *
 * @see claro_preprocess_status_messages().
 */
#}
{{ attach_library('root/root_messages') }}
<div data-drupal-messages class="messages-list">
	<div class="messages__wrapper">
		{% for type, messages in message_list %}
			{%
        set classes = [
          'messages-list__item',
          'messages',
          'messages--' ~ type,
        ]
      %}
			{%
        set is_message_with_title = status_headings[type]
      %}
			{%
        set is_message_with_icon = type in ['error', 'status', 'warning']
      %}

			<div role="contentinfo" aria-labelledby="{{ title_ids[type] }}" {{ attributes.addClass(classes)|without('role', 'aria-label') }}>
				{% if type == 'error' %}
					<div role="alert">
					{% endif %}
					{% if is_message_with_title or is_message_with_icon %}
						<div class="messages__header">
							{% if is_message_with_title %}
								<h2 id="{{ title_ids[type] }}" class="messages__title">
									{{ status_headings[type] }}
								</h2>
							{% endif %}
						</div>
					{% endif %}
					<button type="button" class="button button--dismiss" title="{{ 'Dismiss'|t }}">
						<span class="icon-close"></span>
						{{ 'Close'|t }}</button>
					<div class="messages__content">
						{% if messages|length > 1 %}
							<ul class="messages__list">
								{% for message in messages %}
									<li class="messages__item">{{ message }}</li>
								{% endfor %}
							</ul>
						{% else %}
							{{ messages|first }}
						{% endif %}
					</div>
					{% if type == 'error' %}
					</div>
				{% endif %}
			</div>
			{# Remove type specific classes. #}
			{% set attributes = attributes.removeClass(classes) %}
		{% endfor %}
	</div>
</div>