refactor: split single header and meta components into partials

layouts/partials/single/post-meta/organisations.html

@@ -0,0 +1,31 @@
+{{- /*
+  Displays the organisations for an item.
+
+  @params pc  The page context.
+  @params sc  The site context.
+  */
+-}}
+
+
+<section
+  id="post-organisations"
+  class="article-footer__organisations"
+  itemprop="articleSection"
+>
+  <h3>Organisations</h3>
+  <ul>
+    {{ $all_organisations := partialCached "get_all_organisations.html" .pc }}
+    <!-- TODO: Replace with hierarchy partial -->
+    {{- range ( .pc.GetTerms "organisations" ) -}}
+      {{ $matched_organisations := ( union ( union ( where $all_organisations "Title" ( .Title | plainify ) ) ( where $all_organisations "Params.abbreviation" ( .Title | plainify ) ) ) ( where $all_organisations "Params.fka" ( .Title | plainify ) ) ) }}
+      {{ with $matched_organisations }}
+        {{ range . }}
+          {{ partial "cv/organisation/get-title.html" ( dict "organisation" . "site_redact" $.sc.Site.Params.redact ) .File.Dir }}
+        {{ end }}
+      {{ else }}
+        {{ erroridf "missing-organisation" "Could not find organisation %q (%q)" .Title $.sc.File.Path }}
+        <li>{{ if ( .Params.markup_title ) }}{{ .Params.markup_title | safeHTML }}{{ else }}{{ .Title }}{{ end }}</li>
+      {{ end }}
+    {{- end -}}
+  </ul>
+</section>