zurb_foundation-8.x-6.0-alpha5/templates/menu--off-canvas.html.twig

{#
/**
 * @file
 * Theme override to display a menu in the off canvas region.
 *
 * Available variables:
 * - menu_name: The machine name of the menu.
 * - items: A nested list of menu items. Each menu item contains:
 *   - attributes: HTML attributes for the menu item.
 *   - below: The menu item child items.
 *   - title: The menu link title.
 *   - url: The menu link url, instance of \Drupal\Core\Url
 *   - localized_options: Menu link localized options.
 */
#}
{% import _self as menus %}

{#
  We call a macro which calls itself to render the full tree.
  @see http://twig.sensiolabs.org/doc/tags/macro.html
#}

{{ menus.menu_links(items, attributes, 0, '') }}

{% macro menu_links(items, attributes, menu_level, label) %}
  {% import _self as menus %}
  {% if items %}
    {% if menu_level == 0 %}
      <ul class="off-canvas-list">
    {% else %}
      <ul{{ attributes }}>
        <li class="back"><a href="#">{{ 'Back' | t }}</a></li>
        {% if label is not empty %}
          <li><label>{{ label }}</label></li>
        {% endif %}
    {% endif %}
    {% for item in items %}
      {% set item_classes = [ item.below is not empty ? 'has-submenu' ] %}
      <li{{ item.attributes.addClass(item_classes) }}>
        {{ link(item.title, item.url) }}
        {% if item.below %}
            {{ menus.menu_links(item.below, attributes, menu_level + 1, item.title) }}
        {% endif %}
      </li>
    {% endfor %}
    </ul>
  {% endif %}
{% endmacro %}