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Added Support for Canonical page link in <head> #2032

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Added Support for Canonical page link in <head> #2032

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26 changes: 26 additions & 0 deletions layouts/partials/hooks/head-end.html
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Original file line number Diff line number Diff line change
@@ -0,0 +1,26 @@
{{ with .Params.canonical_url -}}

<link rel="canonical" href="{{ . }}">

{{- else -}}

{{ $canonicalURL := .Permalink -}}

{{ $defaultLang := "en" -}}
{{ if and (ne .Language.Lang $defaultLang) .File -}}
<!-- If the page is not in the default language section, Extract the path of the current page relative to the content directory -->
{{ $pagePath := strings.TrimPrefix (add hugo.WorkingDir "/content/") .File.Filename -}}
{{ if hasPrefix $pagePath $defaultLang -}}

<!-- If it's a default-language fallback page, use the permalink of the origin page as canonical -->

{{ $translationPages := where .Translations "Lang" $defaultLang -}}
{{ $translation := index $translationPages 0 -}}
{{ with $translation -}}
{{ $canonicalURL = .Permalink -}}
{{ end -}}
{{ end -}}
{{ end -}}
<link rel="canonical" href="{{ $canonicalURL }}">

{{- end -}}