{{ $page := .Site.Params.url_latest_version }}
{{ $doc_latest_version := replaceRE (.Section | printf "^/%s") .Site.Params.url_latest_version .Page.RelPermalink | path.Clean }}
{{ range $p := (where .Site.Pages "Section" (.Site.Params.url_latest_version | strings.TrimPrefix "/")) }}
{{ $page = cond (eq $doc_latest_version ($p.RelPermalink | path.Clean)) $p.RelPermalink $page }}
{{ range .Aliases }}
{{ $alias := cond (hasPrefix . "/") . (path.Join $p.RelPermalink ".." .) }}
{{ $page = cond (eq $alias $doc_la