{% if include.active_for_nested %}
{% assign first_component_of_current_url = page.url | split: '/' | slice: 0, 2 | join: '/' | append: '/' %} {% assign first_component_of_link_url = include.url | split: '/' | slice: 0, 2 | join: '/' | append: '/' %} {% if first_component_of_current_url == first_component_of_link_url %} {% assign active_nested = true %} {% else %} {% assign active_nested = false %} {% endif %}
{% endif %}
{% if active_nested or page.url == include.url %}
<a class="active {{ include.htmlclass }}" href="{{ include.url }}">{{ include.title }}</a>
{% else %}
<a class="{{ include.htmlclass }}" href="{{ include.url }}">{{ include.title }}</a>
{% endif %}
{% assign active_nested = false %}