Copy bulma menu navigation template unchanged from Bulma theme

This commit is contained in:
benjamin melançon 2019-08-06 13:17:25 -04:00
parent 2cc1458902
commit 7938e87df1

View file

@ -0,0 +1,74 @@
{#
/**
* @file
* Default theme implementation to display a menu.
*
* 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
*/
#}
{% 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, link_classes) }}
{% macro menu_links(items, attributes, menu_level, link_classes) %}
{% import _self as menus %}
{% if items %}
{% for item in items %}
{#
A child template can pass in a set of link_classes, which replace the
default navbar-item class.
#}
{%
set item_classes = (link_classes ?? [])|merge([
item.in_active_trail ? 'is-in-active-trail',
])
%}
{# Bulma supports only a single level of dropdowns. #}
{% if item.below and menu_level == 0 %}
<div class="navbar-item has-dropdown is-hoverable">
{%
set item_classes = item_classes|merge([
'navbar-link',
])
%}
{% else %}
{% if not link_classes %}
{%
set item_classes = item_classes|merge([
'navbar-item',
])
%}
{% endif %}
{% endif %}
{{ link(
item.title,
item.url,
item.attributes.addClass(item_classes)
) }}
{% if item.below and menu_level == 0 %}
<div class="navbar-dropdown">
{{ menus.menu_links(item.below, attributes, menu_level + 1, link_classes) }}
</div>
</div>
{% endif %}
{% endfor %}
{% endif %}
{% endmacro %}