{#
/**
 * @file
 * Default theme implementation to navigate books.
 *
 * Presented under nodes that are a part of book outlines.
 *
 * Available variables:
 * - tree: The immediate children of the current node rendered as an unordered
 *   list.
 * - current_depth: Depth of the current node within the book outline. Provided
 *   for context.
 * - prev_url: URL to the previous node.
 * - prev_title: Title of the previous node.
 * - parent_url: URL to the parent node.
 * - parent_title: Title of the parent node. Not printed by default. Provided
 *   as an option.
 * - next_url: URL to the next node.
 * - next_title: Title of the next node.
 * - has_links: Flags TRUE whenever the previous, parent or next data has a
 *   value.
 * - book_id: The book ID of the current outline being viewed. Same as the node
 *   ID containing the entire outline. Provided for context.
 * - book_url: The book/node URL of the current outline being viewed. Provided
 *   as an option. Not used by default.
 * - book_title: The book/node title of the current outline being viewed.
 *
 * @see template_preprocess_book_navigation()
 *
 * @ingroup themeable
 */
#}

{% if has_links %}
  {% set nav_id = 'publication-prev-next-' ~ random() %}
  {% set prevNextAttributes = create_attribute({ id: nav_id }) %}
  {# This uses previous_* vars, prev-next uses prev_*, so we translate. #}
  {% set show_title = true %}
  {% set prev_next_type = 'publications' %}

  {% embed 'localgov_base:prev-next' %}
    {% block prev_next_pre_content %}
      <h2 class="visually-hidden" aria-labelledby="{{ nav_id }}">{{ 'Publication navigation'|t }}</h2>
    {% endblock %}
  {% endembed %}
{% endif %}
