{%
  if include.path == null %}{%
    assign subnav_title = "/" | split: "/" %}{%
    assign subnav_url = "/" | split: "/" %}{%
    for _node in site.data.nav %}{%
      include subnav.html path="/" %}{%
    endfor %}{%
    assign subnav_title_size = subnav_title | size %}{%
  else %}{%
    if _node.href %}{%
      assign node_url = _node.href %}{%
    else %}{%
      assign node_url = include.path | append: _node.path | remove: page.path %}{%
    endif %}{%
    if node_url != "/" and page.url contains node_url and node_url != page.url %}{%
      assign subnav_title = subnav_title | push: _node.title %}{%
      assign _url = site.baseurl | append: node_url %}{%
      assign subnav_url = subnav_url | push: _url %}{%
      if _node.subitems != null %}{%
        assign _path = include.path | append: _node.path %}{%
        for _node in _node.subitems %}{%
          include subnav.html path=_path %}{%
        endfor %}{%
      endif %}{%
    endif %}{%
  endif %}