_includes/navigation.html

   1         <ul>
   2           {%- assign navigation_pages = site.pages
   3             | where: 'layout', 'page'
   4             | where: 'language', page.language
   5             | where: 'published', true
   6             | sort: 'order' %}
   7           {%- for navigation_page in navigation_pages %}
   8           <li{%- if navigation_page.title == page.title %} class="current"{%- endif %}>
   9             <a href="{{ site.baseurl }}{{ navigation_page.url }}">{{ navigation_page.title }}</a>
  10           </li>
  11           {%- endfor %}
  12         </ul>