{% 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 %} {{ include.title }} {% else %} {{ include.title }} {% endif %} {% assign active_nested = false %}