chore(SEO): add canonicals for latest, point sitemap to latest

mboskamp · mboskamp · commit 452670b235e0 · 2025-01-23T16:52:01.000+01:00
Related to camunda/team-automation-platform#286
diff --git a/themes/camunda/layouts/_default/sitemap.xml b/themes/camunda/layouts/_default/sitemap.xml
@@ -5,9 +5,8 @@
   <url>
     {{- $permalink := .Permalink }}
     {{- if ($.Site.Params.section.versions) }}
-      {{- $latestVersion := (index $.Site.Params.section.versions 1) }}
-      {{- $replacementPattern := print "${1}" $latestVersion "/${3}" }}
-      {{- $permalink = $permalink | replaceRE `(\/manual\/)([^\/]*\/)(.*)` $replacementPattern }}
+      {{- $replacementPattern := print "${1}" "latest" "/${4}" }}
+      {{- $permalink = $permalink | replaceRE `(\/(manual|optimize)\/)([^\/]*\/)(.*)` $replacementPattern }}
     {{- end }}
     <loc>{{ $.Site.Params.canonicalBasePath }}{{ $permalink }}</loc>{{ if not .Lastmod.IsZero }}
     <lastmod>{{ safeHTML ( .Lastmod.Format "2006-01-02T15:04:05-07:00" ) }}</lastmod>{{ end }}{{ with .Sitemap.ChangeFreq }}
diff --git a/themes/camunda/layouts/partials/header.html b/themes/camunda/layouts/partials/header.html
@@ -21,7 +21,7 @@
   <meta name="keywords" content="camunda, open source, free, Apache License, Apache 2.0, workflow, BPMN, BPMN 2.0, camunda.org, bpm, BPMS, engine, platform, process, automation, community, documentation" />
   <meta name="author" content="Camunda 7 community" />
   {{ if ($.Site.Params.section.versions)}}
-    {{ if (not (eq (index $.Site.Params.section.versions 1) $.Site.Params.section.version))}}
+    {{ if (not (eq "latest" $.Site.Params.section.version))}}
       <meta name="robots" content="noindex" />
     {{ end }}
   {{ end }}
@@ -34,6 +34,13 @@
   {{ $styles := resources.Get "css/docs.css" | fingerprint }}
 
   <link rel="stylesheet" href="{{ $styles.Permalink }}" integrity="{{ $styles.Data.Integrity }}">
+  <!-- add canonical link to latest if current version is not latest -->
+  {{- $permalink := .Permalink }}
+  {{- if ($.Site.Params.section.versions) }}
+    {{- $replacementPattern := print "${1}" "latest" "/${4}" }}
+    {{- $permalink = $permalink | replaceRE `(\/(manual|optimize)\/)([^\/]*\/)(.*)` $replacementPattern }}
+  <link rel="canonical" href="{{ $.Site.Params.canonicalBasePath }}{{ $permalink }}" />
+  {{- end }}
 </head>
 <body class="{{ .Params.bodyclass }}">
 
