cleanup structured data

layouts/partials/head.html

@@ -55,6 +55,8 @@
 <!--
   -- It's an english article published in the french site
   -- Tell Google not to index it and link to the original article.
+  --
+  -- See https://developers.google.com/search/docs/advanced/crawling/consolidate-duplicate-urls
   -->
 <link rel="canonical" href="{{ .Permalink }}">
 <meta name="robots" content="noindex">
@@ -69,68 +71,33 @@
   -- Structured Data can be tested using the Google Search Console.
   -- https://search.google.com/test/rich-results
   -->
-{{- if .IsHome }}
+{{- if .IsHome -}}
+  {{- $.Scratch.Set "structured_data" (dict "@context" "http://schema.org" "@type" "WebSite" "name" .Site.Title "url" .Site.BaseURL) -}}
+  {{- with .Site.Params.subtitle -}}
+    {{- $.Scratch.SetInMap "structured_data" "description" . -}}
+  {{- end -}}
+{{- else if and .IsPage (eq .Section "blog") -}}
+  {{- $.Scratch.Set "structured_data" (dict "@context" "http://schema.org" "@type" "BlogPosting" "headline" .Title "image" (slice) "articleSection" .Section) -}}
+  {{- if and (eq .Lang "fr") (.Scratch.Get "en_article_in_fr_site") -}}
+    {{- $.Scratch.SetInMap "structured_data" "inLanguage" "en" -}}
+    {{- range first 1 .Translations -}}
+      {{- $.Scratch.SetInMap "structured_data" "mainEntityOfPage" (dict "@type" "WebPage" "@id" .Permalink) -}}
+    {{- end -}}
+  {{- else -}}
+    {{- $.Scratch.SetInMap "structured_data" "inLanguage" .Language.Lang -}}
+    {{- $.Scratch.SetInMap "structured_data" "mainEntityOfPage" (dict "@type" "WebPage" "@id" .Permalink) -}}
+  {{- end -}}
+  {{- if not .PublishDate.IsZero -}}
+    {{- $.Scratch.SetInMap "structured_data" "datePublished" .PublishDate -}}
+  {{- end -}}
+  {{- if and (not .Lastmod.IsZero) (ne .Lastmod .PublishDate) -}}
+    {{- $.Scratch.SetInMap "structured_data" "dateModified" .Lastmod -}}
+  {{- end -}}
+{{- end -}}
+{{- with $.Scratch.Get "structured_data" }}
 <script type="application/ld+json">
-{
-    "@context": "http://schema.org",
-    "@type": "WebSite",
-    "name": "{{ .Site.Title | safeJS }}",
-    "url": "{{ .Site.BaseURL }}",
-    "description": "{{ .Site.Params.subtitle }}",
-    "license": "Copyright {{ .Site.Home.Date.Year }} {{ .Site.Title }}"
-}
+{{- . | jsonify | safeJS -}}
 </script>
-{{ else if .IsPage -}}
-<script type="application/ld+json">
-{
-    "@context": "http://schema.org",
-    "@type": "BlogPosting",
-    "articleSection": "{{ .Section }}",
-    "name": "{{ .Title }}",
-    "headline": "{{ .Title }}",
-    "description": "{{ if .Description }}{{ .Description }}{{ else }}{{ if .IsPage }}{{ .Summary | plainify | htmlUnescape }}{{ end }}{{ end }}",
-{{- if and (eq .Lang "fr") (.Scratch.Get "en_article_in_fr_site") }}
-    "inLanguage": "en",
-{{- else }}
-    "inLanguage": "{{ .Language.Lang }}",
 {{- end }}
-    "isFamilyFriendly": "true",
-    "mainEntityOfPage": {
-        "@type": "WebPage",
-{{- if .Scratch.Get "en_article_in_fr_site" -}}
-{{- range first 1 .Translations }}
-        "@id": "{{ .Permalink }}"
-{{- end -}}
-{{- else }}
-        "@id": "{{ .Permalink }}"
-{{- end }}
-    },
-    "author" : {
-        "@type": "Person",
-        "name": "{{ .Site.Title }}"
-    },
-    "creator" : {
-        "@type": "Person",
-        "name": "{{ .Site.Title }}"
-    },
-    "accountablePerson" : {
-        "@type": "Person",
-        "name": "{{ .Site.Title }}"
-    },
-    "copyrightHolder" : "{{ .Site.Title }}",
-    "copyrightYear" : "{{ .Site.Home.Date.Year }}",
-    "dateCreated": "{{ .Date.Format "2006-01-02T15:04:05.00Z" | safeHTML }}",
-    "datePublished": "{{ .PublishDate.Format "2006-01-02T15:04:05.00Z" | safeHTML }}",
-    "dateModified": "{{ .Lastmod.Format "2006-01-02T15:04:05.00Z" | safeHTML }}",
-    "publisher":{
-        "@type": "Person",
-        "name": "{{ .Site.Title }}",
-        "url": "{{ .Site.BaseURL }}"
-    },
-    "url" : "{{ .Permalink }}",
-    "wordCount" : "{{ .WordCount }}"
-}
-</script>
-{{ end -}}
 
 </head>