display parent and child topics on topic pages

i18n/de.yaml

@@ -1,5 +1,5 @@
 #
-# de.yaml 2020-06-19
+# de.yaml 2021-11-11
 #
 
 about:
@@ -20,6 +20,9 @@ articles-in-section:
 author:
   other: Autor
 
+child-topics:
+  other: Unterbegriffe
+
 contact:
   other: Kontakt
 
@@ -41,6 +44,9 @@ next:
 pages:
   other: Seiten
 
+parent-topics:
+  other: Oberbegriffe
+
 posts:
   other: Artikel
 

i18n/en.yaml

@@ -1,5 +1,5 @@
 #
-# en.yaml 2020-05-10
+# en.yaml 2021-11-11
 #
 
 about:
@@ -20,6 +20,9 @@ articles-in-section:
 author:
   other: Author
 
+child-topics:
+  other: Child Topics
+
 contact:
   other: Contact
 
@@ -45,6 +48,9 @@ pages:
 posts:
   other: Posts
 
+parent-topics:
+  other: Parent Topics
+
 prev:
   other: Previous
 

layouts/partials/sidebar.html

@@ -28,8 +28,8 @@
       </div>
       <div class="card-body">
           {{ range . -}}
-          {{ $page := $site.GetPage (printf "/topics/%s" .) }}
+          {{- $page := $site.GetPage (printf "/topics/%s" .) -}}
-          <span class="badge badge-pill badge-secondary">
+          <span class="badge badge-pill badge-secondary m-1">
             <a href="{{ $page.Permalink }}">{{ $page.Title }}</a>
           </span>
           {{- end }}

layouts/taxonomy/list.html

@@ -2,19 +2,59 @@
 
 <div class="home">
 
+  {{- $site := .Site -}}
+  {{- $parents := .Params.Topics -}}
+  {{- $children := (where 
+                      (where .Site.Pages "Section" "topics") 
+                   "Params.topics" "intersect" (slice .Name))  -}}
+  {{- $mainWidth := or (and $parents "col-md-8") "col-md-12" -}}
   <div class="row">
-    <div class="col-md-12">
+
+    <div class="{{ $mainWidth }}">
       <div class="card mt-3 mb-3">
-        <div class="card-body bg-light">
+        <div class="card-header">
           <h2 class="card-text">{{i18n .Data.Singular}}: {{ .Title }}</h2>
         </div>
+        <div class="card-body">
           {{ with .Content -}}
-        <div class="card-body"><p class="card-text">{{ . }}</p></div>
+            <div class="card-text">{{ . }}</div>
+          {{- end }}
+          {{ with $children -}}
+            <p class="card-text">
+            {{- i18n "child-topics" -}}:
+            {{ range . -}}
+              <span class="badge badge-pill badge-secondary mr-1">
+                <a href="{{ .Permalink }}">{{ .Title }}</a>
+              </span>
+            {{- end }}
+            </p>
           {{- end }}
         </div>
       </div>
     </div>
 
+    {{ with $parents -}}
+    <div class="col-md-4">
+      <div class="card mt-3">
+        <div class="card-header">
+          <h4 class="card-text">{{i18n "parent-topics"}}</h4>
+        </div>
+        <div class="card-body">
+          {{ range . -}}
+            {{- $page := $site.GetPage (printf "/topics/%s" .) -}}
+            <span class="badge badge-pill badge-secondary mr-1 mb-1">
+              <a href="{{ $page.Permalink }}"
+                 class="text-decoration-none">{{ $page.Title }}
+              </a>
+            </span>
+          {{- end }}
+        </div>
+      </div>
+    </div>
+    {{- end }}
+
+  </div>
+
   <div class="row">
     {{ $paginator := .Paginate (.Data.Pages) }}
     {{ range $paginator.Pages }}