1{# 2/** 3 * @file 4 * Theme override to display a menu. 5 * 6 * Available variables: 7 * - menu_name: The machine name of the menu. 8 * - items: A nested list of menu items. Each menu item contains: 9 * - attributes: HTML attributes for the menu item. 10 * - below: The menu item child items. 11 * - title: The menu link title. 12 * - url: The menu link url, instance of \Drupal\Core\Url 13 * - localized_options: Menu link localized options. 14 * - is_expanded: TRUE if the link has visible children within the current 15 * menu tree. 16 * - is_collapsed: TRUE if the link has children within the current menu tree 17 * that are not currently visible. 18 * - in_active_trail: TRUE if the link is in the active trail. 19 */ 20#} 21{% import _self as menus %} 22 23{# 24 We call a macro which calls itself to render the full tree. 25 @see https://twig.symfony.com/doc/1.x/tags/macro.html 26#} 27{{ menus.menu_links(items, attributes, 0) }} 28 29{% macro menu_links(items, attributes, menu_level) %} 30 {% import _self as menus %} 31 {% if items %} 32 {% if menu_level == 0 %} 33 <ul{{ attributes }}> 34 {% else %} 35 <ul> 36 {% endif %} 37 {% for item in items %} 38 <li{{ item.attributes }}> 39 {{ link(item.title, item.url) }} 40 {% if item.below %} 41 {{ menus.menu_links(item.below, attributes, menu_level + 1) }} 42 {% endif %} 43 </li> 44 {% endfor %} 45 </ul> 46 {% endif %} 47{% endmacro %} 48