{% comment %}

Include parameters:

- class: CSS classes to add to toc element.

- header: header text, default 'Contents'

- kind: should be one of 'inline' or 'side'; if present it is

suffixed to the toc id, e.g. id="site-toc--side"

If you don't want the back-to-top button style `site-toc__back-to-top` as `display: none`.

{% endcomment -%}

{% if include.kind -%}

{% assign id-suffix = include.kind | prepend: '--' -%}

{% endif -%}

{% assign toc = content | toc_only -%}

{% if include.extendToc -%}

{% assign toc = toc | replace: '<ul>', '<ul class="nav">' %}

{% assign toc = toc | replace: '<ul class="section-nav">', '<ul class="section-nav nav">' %}

{% assign toc = toc | replace: 'class="toc-entry', 'class="toc-entry nav-item' %}

{% assign toc = toc | replace: '<a href="#', '<a class="nav-link" href="#' %}

{% if toc contains "<li" -%}

id="site-toc{{id-suffix}}"

class="site-toc site-toc--{{include.kind}} {{include.class}}"

{% if include.kind == 'side' %}data-fixed-column{% endif %}

<header class="site-toc__title">

{{include.header | default: 'Contents'}}

{% unless include.kind == 'inline' -%}

<button type="button" class="btn site-toc--button__page-top" aria-label="Page top"></button>

{% endunless -%}

</header>

{{ toc }}

{% endif -%}