refactor: internal and external links

layouts/partials/single/main-body/links/internal-links.html

@@ -0,0 +1,46 @@
+{{- /*
+  Displays a list of internal links
+
+  @params pc  Page context
+  @params sc  Site context
+  */
+-}}
+
+
+<!-- Variable assignment -->
+
+{{- $params := . -}}
+
+
+<!-- Validation -->
+
+{{- if ( not ( isset $params "sc" ) ) -}}
+  {{- errorf "No site context received" -}}
+{{- end -}}
+
+{{- if ( not ( isset $params "pc" ) ) -}}
+  {{- errorf "No page context received (%q)" $params.sc.Page.File.Dir -}}
+{{- end -}}
+
+
+<!-- Rendering -->
+
+<h3>Internal Links</h3>
+<ul>
+  {{- range $params.pc.Params.internal_links -}}
+    {{ if eq ( printf "%T" . ) "map[string]interface {}" }}
+      {{ if ( isset . "name" ) }}
+        {{- errorf "Name is set (%q)" $params.sc.Page.File.Dir -}}
+      {{ end }}
+      {{- if ( isset . "src" ) -}}
+        {{- partial "single/main-body/links/link/page-resource-link.html" ( $params | merge ( dict "title" .title "src" .src ) ) }}
+      {{- else if ( isset . "ref" ) -}}
+        {{- partial "single/main-body/links/link/page-link.html" ( $params | merge ( dict "title" .title "ref" .ref ) ) }}
+      {{- else -}}
+        {{- partial "single/main-body/links/link/title-link.html" ( $params | merge ( dict "title" .title "link" .link ) ) }}
+      {{- end -}}
+    {{ else }}
+      {{- partial "single/main-body/links/link/basic-link.html" $params }}
+    {{ end }}
+  {{- end -}}
+</ul>