bootstrap_cloud-2.x-dev/templates/menu/menu--main.html.twig

{#
/**
 * @file
 * Default theme implementation to display a menu.
 *
 * Available variables:
 * - classes: A list of classes to apply to the top level <ul> element.
 * - dropdown_classes: A list of classes to apply to the dropdown <ul> element.
 * - 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.
 *
 * @ingroup templates
 */
#}
{# {% extends "menu.html.twig" %}
{%
  set classes = [
    'menu',
    'menu--' ~ menu_name|clean_class,
    'nav',
    'navbar-nav',
  ]
%} #}

{% import _self as menus %}
{#
 Re-enable tertiary navigation. Based on the blog post:
 http://demo.jdmdigital.co/wp-bootstrap-navwalker-multilevel/
#}
{{ menus.menu_links(items, attributes, 0) }}
{% macro menu_links(items, attributes, menu_level) %}
{% import _self as menus %}
{% if items %}
{% if menu_level == 0 %}
  <ul class="nav navbar-nav" role="menu">
{% else %}
  <ul class="dropdown-menu" role="menu">
{% endif %}

{% for item in items %}
  {% if item.below %}
    {% if menu_level == 0 %}
      <li class="dropdown">
        <a class="dropdown-toggle" data-toggle="dropdown">{{ item.title }} <span class="caret"></span></a>
        {{ menus.menu_links(item.below, attributes, menu_level + 1) }}
      </li>
    {% else %}
      <li class="dropdown-submenu">
        <a href="{{ item.url }}" class="dropdown-submenu-toggle dropdown-toggle" data-toggle="dropdown">{{ item.title }} <span class="caret"></span></a>
        {{ menus.menu_links(item.below, attributes, menu_level + 1) }}
      </li>
    {% endif %}
  {% else %}
    <li {{ item.attributes }}>{{ link(item.title, item.url) }}</li>
  {% endif %}
{% endfor %}
</ul>
{% endif %}
{% endmacro %}
</ul>