customlocaltoc.html

{#
  Customization of sphinx's basic/localtoc.html

  - When present, display links to the parent pages within sections,
    rather than link to the global contents
  - When parents are absent, display a link to the document root using the docstitle
#}
  <div>
    <div>
{%- if parents %}
{%- for parent in parents %}
      <h{{ loop.index0 + 3 }}>
        <a href="{{ parent.link|e }}" 
           title="{{ parent.title }}">
           {{ parent.title }}
        </a>
      </h{{ loop.index0 + 3 }}>
{%- endfor %}
{%- else %}
      <h3>
        <a href="{{ pathto(root_doc)|e }}"
           title="{{ docstitle|e }}">
           {{ docstitle|e }}
        </a>
      </h3>
{%- endif %}
    </div>
    {{ toc }}
  </div>