{%- assign page_slug = page.url | split: '/' | last -%} {%- for group in site.data.nav -%} {%- assign link = group.pages | first -%} {%- assign link_slug = link.title | slugify -%} {%- assign group_slug = group.title | slugify -%} {%- assign active = nil -%} {%- if page.group == group_slug -%} {%- assign active = 'active' -%} {%- endif -%}
{{ group.title }}
    {%- for doc in group.pages -%} {%- assign doc_slug = doc.title | slugify -%} {%- assign active = nil -%} {%- if page.group == group_slug and page_slug == doc_slug -%} {%- assign active = 'active bd-sidenav-active' -%} {%- endif -%} {{ doc.title }} {%- endfor -%}
{%- endfor -%}