views-tree.html.twig in Views tree 8.2

Default theme implementation for an item list.

Available variables:

• items: A list of items. Each item contains:
  • attributes: HTML attributes to be applied to each list item.
  • value: The content of the list element.
• title: The title of the list.
• list_type: The tag for list element ("ul" or "ol").
• wrapper_attributes: HTML attributes to be applied to the list wrapper.
• attributes: HTML attributes to be applied to the list.
• empty: A message to display when there are no items. Allowed value is a string or render array.
• context: A list of contextual data associated with the list. May contain:
  • list_style: The custom list style.

See also

template_preprocess_item_list()

File

templates/views-tree.html.twig

{#
/**
 * @file
 * Default theme implementation for an item list.
 *
 * Available variables:
 * - items: A list of items. Each item contains:
 *   - attributes: HTML attributes to be applied to each list item.
 *   - value: The content of the list element.
 * - title: The title of the list.
 * - list_type: The tag for list element ("ul" or "ol").
 * - wrapper_attributes: HTML attributes to be applied to the list wrapper.
 * - attributes: HTML attributes to be applied to the list.
 * - empty: A message to display when there are no items. Allowed value is a
 *   string or render array.
 * - context: A list of contextual data associated with the list. May contain:
 *   - list_style: The custom list style.
 *
 * @see template_preprocess_item_list()
 *
 * @ingroup themeable
 */
#}
{% import _self as views_tree %}

{{ views_tree.tree(items.leaves, attributes, list_type) }}

{% macro tree(items, attributes, list_type) %}
  {% import _self as views_tree %}
  {% if context.list_style %}
    {%- set attributes = attributes.addClass('item-list__' ~ context.list_style) %}
  {% endif %}
  {% if items or empty %}
    {%- if title is not empty -%}
        <h3>{{ title }}</h3>
    {%- endif -%}

    {%- if items -%}
      <{{ list_type }}{{ attributes }}>
      {%- for item in items -%}
        <li{{ item.attributes }}>{{ item.node }} {{ views_tree.tree(item.leaves, attributes, list_type) }}</li>
      {%- endfor -%}
      </{{ list_type }}>
    {%- else -%}
        {{- empty -}}
    {%- endif -%}
  {%- endif %}
{% endmacro %}