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Add showCanonicalLink to markdown metadata (#428)

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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
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nikaera 2021-10-22 23:22:45 +09:00 committed by GitHub
parent a57cb762c3
commit 38891b9062
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2 changed files with 10 additions and 0 deletions
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1
layouts/_default/single.html
View File

@ -17,6 +17,7 @@
{{- partial "post_meta.html" . -}}
{{- partial "translation_list.html" . -}}
{{- partial "edit_post.html" . -}}
{{- partial "post_canonical.html" . -}}
</div>
{{- end }}
</header>

9
layouts/partials/post_canonical.html Normal file
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@ -0,0 +1,9 @@
{{ 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 }}