{% for item in items %}
  <li>
    <a href="{% url 'django_admin_wiki:wiki_page' item.page.slug %}" {% if page and page.slug == item.page.slug %}class="active"{% endif %}>
      {{ item.page.display_label }}
    </a>
    {% if item.children %}
      <ul>
        {% include "django_admin_wiki/includes/nav_items.html" with items=item.children %}
      </ul>
    {% endif %}
  </li>
{% endfor %}