Include schema.org for pages

cmahnke · Jan 2, 2025 · 63153b9 · 63153b9
1 parent 056f006
commit 63153b9
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Showing 6 changed files with 158 additions and 4 deletions.
diff --git a/config.toml b/config.toml
@@ -236,3 +236,7 @@ enableRobotsTXT = true
   [segments.manifests]
     [[segments.manifests.includes]]
       output = 'iiif-manifest'
+
+[security]
+  [security.http]
+    mediaTypes = ['^application/json$']
diff --git a/config/_default/config.toml b/config/_default/config.toml
@@ -23,6 +23,7 @@
   description = "Persönliche Homepage von Christian Mahnke"
   debug = true
   pagetheme = "#701611"
+  keywordAsString = true
 
 [params.author]
     email = '[email protected]'

diff --git a/layouts/partials/data/functions/wikidata-label.html b/layouts/partials/data/functions/wikidata-label.html
@@ -0,0 +1,47 @@
+{{- $entityBase := "http://www.wikidata.org/entity/" -}}
+{{- $defaultLangs := slice "en" "de" -}}
+
+{{- $debug := partialCached "partials/functions/debug/enabled.html" . -}}
+
+{{- $url := .url -}}
+
+{{- $uri := "" -}}
+{{- $id := "" -}}
+{{- if hasPrefix $url "http://www.wikidata.org/entity/" -}}
+  {{- $id = replaceRE `http://www.wikidata.org/entity/` "" $url -}}
+  {{- $uri = $url -}}
+{{- else if hasPrefix "" "https" -}}
+  {{- $id = replaceRE `https://www.wikidata.org/wiki/` "" $url -}}
+  {{- $uri = printf "%s%s" $entityBase $id -}}
+{{- else -}}
+  {{- $id = $url -}}
+  {{- $uri = printf "%s%s" $entityBase $id -}}
+{{- end -}}
+
+{{- $data := dict -}}
+{{- $jsonURL := printf "%s%s" (replace $uri "http://" "https://") ".json" -}}
+
+{{- if $debug -}}
+  {{- warnf "[data/functions/wikidata-label.html] Getting label for %s from %s" $id $jsonURL -}}
+{{- end -}}
+
+{{- with resources.GetRemote $jsonURL (dict "headers" (dict "Accept" "application/json")) -}}
+  {{- with .Err -}}
+    {{ errorf "%s" . -}}
+  {{- else -}}
+    {{ $data = .Content | transform.Unmarshal -}}
+  {{- end -}}
+{{- else -}}
+  {{ errorf "Unable to get remote resource %q" $jsonURL }}
+{{- end -}}
+
+{{- $entity := $data.entities.Get $id -}}
+
+{{- $label := "" -}}
+{{- range $defaultLangs -}}
+  {{- if isset $entity.labels.Get . -}}
+    {{- $label = ($entity.labels.Get .).label -}}
+  {{- end -}}
+{{ end }}
+
+{{- return $label -}}
diff --git a/layouts/partials/data/schema.org.html b/layouts/partials/data/schema.org.html
@@ -1,8 +1,12 @@
+{{- $debug := partialCached "partials/functions/debug/enabled.html" . -}}
+
 {{- if .IsHome -}}
   {{- partial "schema.org/home.html" . -}}
 {{- else -}}
   {{- $schemaTemplate := printf "schema.org/%s.html" .Kind -}}
-  {{- if templates.Exists $schemaTemplate -}}
-    {{ partial $schemaTemplate . }}
+  {{- if templates.Exists (printf "partials/%s" $schemaTemplate) -}}
+    {{- partial $schemaTemplate . -}}
+  {{- else if $debug -}}
+    {{- warnf "[data/schema.org.html] Can't find %s" $schemaTemplate -}}
   {{- end -}}
 {{- end -}}
diff --git a/layouts/partials/data/wikidata.html b/layouts/partials/data/wikidata.html
@@ -1,4 +1,6 @@
 {{- $defaultRelation := "related" -}}
+{{- $entityBase := "http://www.wikidata.org/entity/" -}}
+
 {{- with .Params.wikidata -}}
   {{- $entries := dict -}}
   {{- if not (reflect.IsMap .) -}}
@@ -18,9 +20,10 @@
   <ul class="wikidata">
     <div class="wikidata-title">{{ i18n "WikidataEntries" }}</div>
     {{- range $url, $relation := $entries -}}
-      {{ $id := replaceRE `https://www.wikidata.org/wiki/` "" $url }}
+      {{- $id := replaceRE `https://www.wikidata.org/wiki/` "" $url -}}
+      {{- $uri := printf "%s%s" $entityBase $id -}}
       <li class="wikidata-entry">
-        <a href="{{ $url }}" title="{{ $id}}" rel="{{ $relation }}">{{ i18n "WikidataEntry" }}</a>
+        <a href="{{ $uri }}" title="{{ $id }}" rel="{{ $relation }}">{{ i18n "WikidataEntry" }}</a>
       </li>
     {{- end -}}
   </ul>

diff --git a/layouts/partials/schema.org/page.html b/layouts/partials/schema.org/page.html
@@ -0,0 +1,95 @@
+{{- $defaultRelation := "related" -}}
+{{- $entityBase := "http://www.wikidata.org/entity/" -}}
+{{- $authorName := "" }}
+{{- with site.Params.author }}
+  {{- if reflect.IsMap . }}
+    {{- with .name }}
+      {{- $authorName = . }}
+    {{- end }}
+  {{- else }}
+    {{- $authorName  = . }}
+  {{- end }}
+{{- end }}
+<script type="application/ld+json">
+  {
+      "@context" : "http://schema.org",
+      "@type": "BlogPosting",
+      "@id": {{ .Permalink }},
+      "url": {{ .Permalink }},
+      "name": {{ .Title }},
+      "datePublished": {{ .Date }}
+      {{- with $.Description -}}
+        ,"description": .
+      {{- end -}}
+      {{- if ne $authorName "" -}}
+        ,"author": {
+          "@type": "Person",
+          "@id": {{ printf "%s%s" .Site.BaseURL "#Person" }},
+          "name": {{ $authorName }},
+          "url": {{ .Site.BaseURL }}
+        }
+      {{- end -}}
+      ,"isPartOf": {
+        "@type" : "Blog",
+        "@id": {{ printf "%s%s" .Site.BaseURL "/post" }},
+        "name": {{ printf "%s %s" .Site.Title "Blog" }}
+      }
+      {{- $keywords := slice -}}
+      {{- with .Keywords -}}
+        {{- if not site.Params.keywordAsString -}}
+          {{- if not (reflect.IsSlice .) -}}
+            {{- $keywords = split . "," -}}
+          {{- else -}}
+            {{- $keywords = . -}}
+          {{- end -}}
+        {{- else -}}
+          {{- $keywords = split (delimit . " ") ", " -}}
+        {{- end -}}
+      {{- end -}}
+      {{- with .Params.tags -}}
+        {{- range $tag := . -}}
+          {{- if hasPrefix . "hidden_" -}}
+            {{- continue -}}
+          {{- end -}}
+          {{- if ne . "" -}}
+            {{- $keywords = $keywords | append . -}}
+          {{- end -}}
+        {{- end -}}
+      {{- end -}}
+      {{- $about := $keywords -}}
+      {{- with .Params.wikidata -}}
+        {{- $entries := dict -}}
+        {{- if not (reflect.IsMap .) -}}
+          {{- $list := slice -}}
+          {{- if not (reflect.IsSlice .) -}}
+            {{- $list = slice . -}}
+          {{- else  -}}
+            {{- $list = . -}}
+          {{- end -}}
+          {{- range $list -}}
+            {{- $entries = merge $entries (dict . $defaultRelation) -}}
+          {{- end -}}
+        {{- else -}}
+          {{- $entries = . -}}
+        {{- end -}}
+
+        {{- range $url, $relation := $entries -}}
+          {{- $id := replaceRE `https://www.wikidata.org/wiki/` "" $url -}}
+          {{- $uri := printf "%s%s" $entityBase $id -}}
+          {{- $name := $id -}}
+          {{/* Fails due to https://github.com/gohugoio/hugo/issues/11601
+          {{- $name := partial "data/functions/wikidata-label.html" (dict "url" $id) -}}
+          */}}
+          {{- $thing := dict "@type" "Thing" "@id" $uri "name" $name -}}
+          {{- $about = $about | append $thing -}}
+        {{- end -}}
+
+      {{- end -}}
+      {{- with $about -}}
+        , "about": {{ jsonify $about | safeJS }}
+      {{- end -}}
+      {{- with $keywords -}}
+        , "keywords": {{ jsonify $keywords | safeJS }}
+      {{- end -}}
+  }
+</script>