{#
/**
* @file
* Olivero's theme implementation for the menus in the primary_menu 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.
* - is_expanded: TRUE if the link has visible children within the current
* menu tree.
* - is_collapsed: TRUE if the link has children within the current menu tree
* that are not currently visible.
* - in_active_trail: TRUE if the link is in the active trail.
*
* @ingroup themeable
*/
#}
{{ attach_library('olivero/navigation-primary') }}
{% import _self as menus %}
{#
We call a macro which calls itself to render the full tree.
@see https://twig.symfony.com/doc/3.x/tags/macro.html
#}
{% set attributes = attributes.addClass('menu') %}
{{ menus.menu_links(items, attributes, 0, 'primary-menu-item-') }}
{% macro menu_links(items, attributes, menu_level, aria_id) %}
{% set primary_nav_level = 'primary-nav__menu--level-' ~ (menu_level + 1) %}
{% set drupal_selector_primary_nav_level = menu_level <= 1 ? 'primary-nav-menu--level-' ~ (menu_level + 1) : false %}
{% set is_top_level_menu = menu_level == 0 %}
{% import _self as menus %}
{% if items %}
{#
Place the menu arrow (caret) outside of the submenu because the submenu
has the overflow:hidden CSS rule applied.
#}
{% if menu_level == 1 %}
{% endif %}
{% set attributes = attributes.removeClass(primary_nav_level) %}
{% for item in items %}
{% if item.url.isRouted and item.url.routeName == '' %}
{% set menu_item_type = 'nolink' %}
{% elseif item.url.isRouted and item.url.routeName == '
{% endif %}
{% set attributes = attributes.setAttribute('id', aria_id) %}
{{ menus.menu_links(item.below, attributes, menu_level + 1, aria_id) }}
{% endif %}
{% elseif menu_item_type == 'button' %}
{{ link(link_title, item.url, {
'class': link_classes,
'aria-controls': is_top_level_menu and item.below ? aria_id : false,
'aria-expanded': is_top_level_menu and item.below ? 'false' : false,
'data-drupal-selector': is_top_level_menu and item.below ? 'primary-nav-submenu-toggle-button' : false,
}) }}
{% set attributes = attributes.setAttribute('id', aria_id) %}
{{ menus.menu_links(item.below, attributes, menu_level + 1, aria_id) }}
{% endif %}
{% endfor %}