notifications-admin/app/templates/components/banner.html

{% macro banner(body, type=None, with_tick=False, delete_button=None, subhead=None, context=None) %}
  <div
    class='banner{% if type %}-{{ type }}{% endif %}{% if with_tick %}-with-tick{% endif %}'
    {% if type == 'dangerous' %}
    role='group'
    tabindex='-1'
    {% endif %}
  >
    {% if subhead -%}
      <h1 class="banner-title">{{ subhead }}</h1>
    {%- endif -%}
    {{ body }}
    {% if context %}
    <p>
      {{ context }}
    </p>
    {% endif %}
    {% if delete_button %}
      <form method='post'>
        <input type="hidden" name="csrf_token" value="{{ csrf_token() }}" />
        <button type="submit" class="button" name="delete">{{ delete_button }}</button>
      </form>
    {% endif %}
  </div>
{% endmacro %}

{% macro banner_wrapper(type=None, with_tick=False, delete_button=None, subhead=None) %}
  {{ banner(caller()|safe, type=type, with_tick=with_tick, delete_button=delete_button, subhead=subhead) }}
{% endmacro %}