camaleon-8.x-1.x-dev/templates/navigation/book-tree.html.twig
templates/navigation/book-tree.html.twig
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 | {#/** * @file * Theme override to display a book tree. * * Returns HTML for a wrapper for a book sub-tree. * * Available variables: * - items: A nested list of book items. Each book item contains: * - attributes: HTML attributes for the book item. * - below: The book item child items. * - title: The book link title. * - url: The book link URL, instance of \Drupal\Core\Url. * - is_expanded: TRUE if the link has visible children within the current * book tree. * - is_collapsed: TRUE if the link has children within the current book tree * that are not currently visible. * - in_active_trail: TRUE if the link is in the active trail. */#}{% import _self as book_tree %}{# We call a macro which calls itself to render the full tree. @see http://twig.sensiolabs.org/doc/tags/macro.html#}{{ book_tree.book_links(items, attributes, 0) }}{% macro book_links(items, attributes, menu_level) %} {% import _self as book_tree %} {% if items %} {% if menu_level == 0 %} <ul{{ attributes.addClass('menu') }}> {% else %} <ul class="menu"> {% endif %} {% for item in items %} {% set classes = [ 'menu-item', item.is_expanded ? 'menu-item--expanded', item.is_collapsed ? 'menu-item--collapsed', item.in_active_trail ? 'menu-item--active-trail', ] %} <li{{ item.attributes.addClass(classes) }}> {{ link(item.title, item.url) }} {% if item.below %} {{ book_tree.book_links(item.below, attributes, menu_level + 1) }} {% endif %} </li> {% endfor %} </ul> {% endif %}{% endmacro %} |
