commercetools-8.x-1.2-alpha1/modules/commercetools_demo/templates/commercetools-categories-list--demo.html.twig

{#
/**
 * @file
 * Theme override to display a list of categories as menu pills.
 *
 * Available variables:
 * - items: A nested list of items. Each item contains:
 *   - attributes: HTML attributes for the item.
 *   - below: The child items if any.
 *   - title: The link title.
 *   - url: The link url, instance of \Drupal\Core\Url
 *   - localized_options: Localized options.
 *   - is_expanded: TRUE if the item has visible children within the current
 *     categories tree.
 *   - is_collapsed: TRUE if the item has children within the current categories
 *     tree that are not currently visible.
 *   - in_active_trail: TRUE if the item is in the active trail.
 */
#}
<div class = "ct-categories-list-block">
{{ _self.categories_tree(items, attributes, 0) }}
{% macro categories_tree(items, attributes, menu_level) %}
  {% if items %}
    {% set nav_classes = [
      'nav',
      'nav-pills',
      'ms-' ~ menu_level * 3,
    ] %}
    <ul{{ attributes.addClass(nav_classes)|without('id') }}>
    {% for item in items %}
      {% set classes = [
        'nav-item',
        item.is_expanded ? 'menu-item--expanded',
        item.is_collapsed ? 'menu-item--collapsed',
      ] %}
      <li{{ item.attributes.addClass(classes) }}>
        {% set link_classes = [
          'nav-link',
          item.is_active ? 'active',
          item.is_active ? 'ps-3',
          item.in_active_trail and not item.is_active ? 'fw-bold',
          item.url.getOption('attributes').class ? item.url.getOption('attributes').class | join(' '),
          'nav-link-' ~ item.url.toString() | clean_class,
        ] %}
        {{ link(item.title, item.url, {'class': link_classes}) }}
        {% if item.below %}
          {{ _self.categories_tree(item.below, attributes, menu_level + 1) }}
        {% endif %}
      </li>
    {% endfor %}
  </ul>
  {% endif %}
{% endmacro %}
</div>