sidebar-section.twig

{% set is_leaf = node.children is not defined or node.children is empty %}
<section class="docs-sidebar__section{{ nested ? ' docs-sidebar__section--nested' : '' }}{{ is_leaf ? ' docs-sidebar__section--leaf' : '' }}" data-id="{{ node._id }}">
  <a class="docs-sidebar__section-title-wrapper"
    href="{{ node.uri ? '/' ~ node.uri : '/page/' ~ node._id }}"
  >
    <div class="docs-sidebar__section-title {{ page is defined and toString(page._id) == toString(node._id) ? 'docs-sidebar__section-title--active' : '' }}">
      <span>
        {{ node.title | striptags }}
      </span>
      {% if node.children is defined and node.children is not empty %}
        <button type="button" class="docs-sidebar__section-toggler" aria-label="Toggle section">
          {{ svg('arrow-up') }}
        </button>
      {% endif %}
    </div>
  </a>
  {% if node.children is defined and node.children is not empty %}
    <ul class="docs-sidebar__section-list docs-sidebar__section-list--nested">
      {% for child in node.children %}
        <li>
          {% include 'components/sidebar-section.twig' with { node: child, nested: true } %}
        </li>
      {% endfor %}
    </ul>
  {% endif %}
</section>