hugo-PaperMod/layouts/partials/post_canonical.html

{{ if and (.Params.canonicalURL) (.Params.ShowCanonicalLink ) -}}
{{ $url := urls.Parse .Params.canonicalURL }}

{{- if or .Params.author $.Site.Params.author (.Param "ShowReadingTime") (not .Date.IsZero) .IsTranslated (or .Params.editPost.URL .Site.Params.editPost.URL) }}&nbsp;|&nbsp;{{- end -}}
<span>
    {{- (.Site.Params.CanonicalLinkText | default .Params.CanonicalLinkText) | default "Originally published at" -}}
    &nbsp;<a href="{{ trim .Params.canonicalURL " " }}" title="{{ trim .Params.canonicalURL " " }}" target="_blank" rel="noopener noreferrer">{{ $url.Host }}</a>
</span>
{{- end }}
Add `showCanonicalLink` to markdown metadata (#428) If an article has a `canonicalUrl` set, Originally published at `<hostname>` will be displayed at the top of the article by setting `showCanonicalLink` to true. Usage => In front-matter: canonicalUrl: "<URL>" showCanonicalLink: true 2021-10-22 16:22:45 +02:00			`{{ if and (.Params.canonicalURL) (.Params.ShowCanonicalLink ) -}}`
			`{{ $url := urls.Parse .Params.canonicalURL }}`

			`{{- if or .Params.author $.Site.Params.author (.Param "ShowReadingTime") (not .Date.IsZero) .IsTranslated (or .Params.editPost.URL .Site.Params.editPost.URL) }} \| {{- end -}}`
			`<span>`
			`{{- (.Site.Params.CanonicalLinkText \| default .Params.CanonicalLinkText) \| default "Originally published at" -}}`
			` <a href="{{ trim .Params.canonicalURL " " }}" title="{{ trim .Params.canonicalURL " " }}" target="_blank" rel="noopener noreferrer">{{ $url.Host }}</a>`
			`</span>`
			`{{- end }}`