Added support for entity linking in tags

layouts/blog/list.html

@@ -31,11 +31,15 @@
         <div class="bloglist-item">
           <p><a href="{{ .Permalink }}">{{ .Title }}</a></p>
           <p class="bloglist-item-tag">
+            {{ $tag_count := 0 }}
             {{ range .Params.tags }}
+            {{ if lt $tag_count 2 }}
             {{ $name := . }}
             {{ with $.Site.GetPage (printf "/tags/%s" (. | urlize)) }}
             <span><a href="{{ .Permalink }}">#{{ $name }}</a> </span>
             {{ end }}
+            {{ $tag_count = add $tag_count 1 }}
+            {{ end }}
             {{ end }}
           </p>
         </div>

layouts/tags/list.html

@@ -2,9 +2,32 @@
   {{ partial "header.html" . }}
   <main>
   <div class='bloglist-teaser block-center' style="margin-top: 2rem;">
-    Here you'll find <strong>{{ len .Pages | lang.FormatNumber 0 }} posts</strong>
-    about <u>{{ .Title }}</u> </strong>.
+    <p>Here you'll find <strong>{{ len .Pages | lang.FormatNumber 0 }} post{{if gt (len .Pages) 1}}s{{end}}</strong>
+    about <u>{{ .Title }}</u>.</p>
+
+  <!-- Wikidata context -->
+  {{ $tagKey := .Title | urlize }}
+  {{ with index .Site.Data.wikidata_mappings $tagKey }}
+  <div class='wikidata-context block-center' style="margin-top: 1rem; margin-bottom: 2rem;">
+    {{ if eq (len .entities) 1 }}
+      {{ $entity := index .entities 0 }}
+      <p style="font-size: 1.25rem;">
+        Same as <a href="{{ $entity.url }}">{{ $entity.id }}</a>, {{ $entity.description }}.
+      </p>
+    {{ else }}
+      <p style="font-size: 1.25rem;"><strong>These posts may refer to:</strong></p>
+      <ul style="font-size: 1.25rem;">
+      {{ range .entities }}
+        <li>
+          <a href="{{ .url }}">{{ .id }}</a> – {{ .description }}
+        </li>
+      {{ end }}
+      </ul>
+    {{ end }}
   </div>
+  {{ end }}
+  </div>
+
   <!-- contents -->
   <div class="bloglist">
     {{ $listPageDateFormat := .Site.Params.listPageDateFormat | default "2006"}}
@@ -19,4 +42,4 @@
     {{ end }}
   </div>
   </main>
-{{ end }}
+{{ end }}