hugo-theme-relearn/layouts/partials/_relearn/linkObject.gotmpl

{{- $linkObject := "" }}
{{- $u := urls.Parse .url }}
{{- $path := strings.TrimPrefix "./" $u.Path }}
{{- $searchLocal := .searchLocal | default true }}
{{- $searchGlobal := .searchGlobal | default true }}
{{- $searchPage := .searchPage | default true }}
{{- $searchResource := .searchResource | default true }}
{{- $site := .page.Site }}
{{- $page := .page }}
{{- $transSite := "" }}
{{- $transPage := "" }}
{{- $lang := $u.Query.Get "lang" }}
{{- if and $site.Params.enableLegacyLanguageLinks (not $lang) }}
  {{- /* is it a legacy link into another translation? */}}
  {{- if strings.HasPrefix $path "/" }}
    {{- range $site.Sites }}
      {{- $lang = .Language.Lang }}
      {{- $prefix := printf "/%s" $lang }}
      {{- $suffix := strings.TrimPrefix $prefix $path | default "/" }}
      {{- /* with the second check we check if the prefix was finished;
        eg. /pir/index.html vs. /pirate/index.html, were the latter is
        an external address outside of this site */}}
      {{- if and (strings.HasPrefix $path $prefix) (strings.HasPrefix $suffix "/") }}
        {{- $path = $suffix }}
        {{- $transSite = . }}
        {{- break }}
      {{- end }}
    {{- end }}
  {{- end }}
  {{- if not $transSite }}
    {{ $lang = $site.Language.Lang }}
    {{ $transSite = $site }}
  {{- end }}
{{- else if $lang }}
  {{- with where $site.Sites "Language.Lang" "eq" $lang }}
    {{- with index . 0 }}
      {{- $transSite = . }}
    {{- end }}
  {{- end }}
{{- else }}
  {{ $lang = $site.Language.Lang }}
  {{ $transSite = $site }}
{{- end }}
{{- if $transSite }}
  {{- $transPage = $transSite.GetPage $page.Path }}
  {{- if $path }}
    {{- with or
      (and $searchLocal $searchPage $transPage ($transPage.GetPage $path))
      (and $searchLocal $searchPage $transPage ($transPage.GetPage (strings.TrimRight "/" $path)))
      (and $searchGlobal $searchPage ($transSite.GetPage $path))
      (and $searchGlobal $searchPage ($transSite.GetPage (strings.TrimRight "/" $path)))
      (and $searchLocal $searchResource $transPage ($transPage.Resources.Get $path))
      (and $searchGlobal $searchResource (resources.Get $path))
    }}
      {{- $linkObject = . }}
    {{- end }}
  {{- else if $searchPage }}
    {{- $linkObject = $transPage }}
  {{- end }}
{{- end }}
{{- return $linkObject }}