{% capture _null %}
{% capture document_menu %}{% endcapture %} {% assign minimum_level = include.minimum_level | default: 1 %} {% assign maximum_level = include.maximum_level | default: 3 %} {% assign headers = include.content | split: '<h' %} {% for header in headers %} {% if header == "" %}{% continue %}{% endif %} {% assign level = header | replace: '"', '' | slice: 0, 1 | times: 1 %} {% if level < minimum_level or level > maximum_level %} {% continue %} {% endif %} {% assign content = header | split: '</h' | first | split: '>' | last %} {% assign header_id = header | split: 'id="' | last | split: '"' | first %} {% capture document_menu %} {{ document_menu }} {% if previous_level == level %} </li> {% elsif previous_level < level %} {% assign submenu_open = true %} <ul class="toc-sub-menu nav nav-stacked"> {% elsif previous_level > level %} {% assign submenu_open = false %} </li></ul></li> {% endif %} <li><a class="scrollto" href="#{{ header_id }}">{{ content }}</a> {% assign previous_level = level | times: 1 %} {% endcapture %} {% endfor %} {% capture document_menu %} {{ document_menu }} {% if submenu_open %} </li></ul></li> {% else %} </li> {% endif %} {% endcapture %}
{% endcapture %} {% assign _null = '' %} <div class=“toc-sidebar hidden-xs”>
<nav id="toc-nav"> <ul id="toc-menu" class="toc-menu nav nav-stacked" data-spy="affix" data-offset-top="180"> {{ document_menu | strip }} </ul> </nav>
</div>