refactor: internal and external links

layouts/_default/single.html

@@ -78,58 +78,10 @@
 {{ define "main-body" }}
   <section class="site-content__body">
     {{- if ( or .Params.internal_links .Params.external_links ) -}}
-      <section class="article__links">
+      {{- partial "single/main-body/links.html" ( dict "pc" . "sc" $ ) -}}
-        {{- with .Params.internal_links -}}
-          <h3>Internal Links</h3>
-          <ul>
-            {{- range . -}}
-              {{ if eq ( printf "%T" . ) "map[string]interface {}" }}
-                {{- if .src -}}
-                  {{- $src := $.Page.Resources.GetMatch .src -}}
-                  {{- if ( not $src ) -}}
-                    {{- errorf "No Page Resource found for src '%q' (%q).\n\n\tAvailable Page Resources are:\n\t\t%v" ( $.Get .src ) $.Page.File.Path $.Page.Resources -}}
-                  {{- end -}}
-                  <li><a href="{{ $src.RelPermalink }}">{{ .title | $.RenderString | safeHTML }}</a></li>
-                {{- else -}}
-                  <li><a href="{{ .link }}">{{ .title | $.RenderString | safeHTML }}</a></li>
-                {{- end -}}
-              {{ else }}
-                <li><a href="{{ . }}">Link</a></li>
-              {{ end }}
-            {{- end -}}
-          </ul>
-        {{- end -}}
-
-        {{- with .Params.external_links -}}
-          <h3>External Links</h3>
-          <ul>
-            {{- range . -}}
-              {{ if eq ( printf "%T" . ) "map[string]interface {}" }}
-                <li>
-                  <a
-                    href="{{ .link }}"
-                    rel="noopener noreferrer"
-                    target="_blank"
-                    >{{ .title | safeHTML }}</a
-                  >
-                </li>
-              {{ else }}
-                <li>
-                  <a
-                    href="{{ . }}"
-                    rel="noopener noreferrer"
-                    target="_blank"
-                    >Link</a
-                  >
-                </li>
-              {{ end }}
-            {{- end -}}
-          </ul>
-        {{- end -}}
-      </section>
     {{- end -}}
 
-    {{ .Content }}
+    {{- partial "single/main-body/content.html" ( dict "pc" . "sc" $ ) -}}
   </section>
 {{ end }}
 

layouts/blog/single.html

@@ -76,10 +76,7 @@
 {{ end }}
 
 {{ define "main-body" }}
-  <section
+  <section class="site-content__body">
-    class="site-content__body"
-    itemprop="articleBody"
-  >
     {{ with .Summary }}
       <section
         class="article-body__summary"
@@ -91,87 +88,22 @@
     {{ end }}
 
     {{- if ( or .Params.internal_links .Params.external_links ) -}}
-      <section class="article__links">
+      {{- partial "single/main-body/links.html" ( dict "pc" . "sc" $ ) -}}
-        {{- with .Params.internal_links -}}
-          <h3>Internal Links</h3>
-          <ul>
-            {{- range . -}}
-              {{ if eq ( printf "%T" . ) "map[string]interface {}" }}
-                <li><a href="{{ .link }}">{{ .title | safeHTML }}</a></li>
-              {{ else }}
-                <li><a href="{{ . }}">Link</a></li>
-              {{ end }}
-            {{- end -}}
-          </ul>
-        {{- end -}}
-
-        {{- with .Params.external_links -}}
-          <h3>External Links</h3>
-          <ul>
-            {{- range . -}}
-              {{ if eq ( printf "%T" . ) "map[string]interface {}" }}
-                <li><a href="{{ .link }}">{{ .title | safeHTML }}</a></li>
-              {{ else }}
-                <li><a href="{{ . }}">Link</a></li>
-              {{ end }}
-            {{- end -}}
-          </ul>
-        {{- end -}}
-      </section>
     {{- end -}}
 
-
+    {{- partial "single/main-body/content.html" ( dict "pc" . "sc" $ ) -}}
-    <section
-      class="e-content article-body__content"
-      itemprop="articleBody"
-    >
-      {{ .Content }}
-    </section>
 
     {{ if fileExists ( path.Join $.Page.File.Dir "appendices.md" ) }}
-      <section class="article-body__appendices">
+      {{- partial "single/main-body/appendices.html" ( dict "pc" . "sc" $ ) -}}
-        <h2
-          class="subheading subheading--appendices"
-          id="appendices"
-        >
-          Appendices
-        </h2>
-        {{ $file := path.Join $.Page.File.Dir "appendices.md" | readFile }}
-        {{ $file | .RenderString }}
-      </section>
     {{ end }}
 
     {{ if fileExists ( path.Join $.Page.File.Dir "corrigendum.md" ) }}
-      <section
+      {{- partial "single/main-body/appendices.html" ( dict "pc" . "sc" $ ) -}}
-        class="article-body__corrigendum"
-        itemprop="correction"
-        itemscope
-        itemtype="https://schema.org/CorrectionComment"
-      >
-        <h2
-          class="subheading subheading--corrigendum"
-          id="corrigendum"
-        >
-          Corrigendum
-        </h2>
-        {{ $file := path.Join $.Page.File.Dir "corrigendum.md" | readFile }}
-        {{ $file | .RenderString }}
-      </section>
     {{ end }}
   </section>
 
   {{ with .Page.Resources.Get "comments.md" }}
-    <section class="site-content__comments">
+    {{- partial "single/main-body/comments.html" ( dict "pc" . "sc" $ ) -}}
-      <h2
-        class="subheading subheading--comments"
-        id="comments"
-      >
-        Comments
-      </h2>
-      <ul class="comment__thread">
-        {{ .RenderShortcodes }}
-      </ul>
-    </section>
   {{ end }}
 {{ end }}
 

layouts/partials/single/main-body/appendices.html

@@ -0,0 +1,32 @@
+{{- /*
+  Displays appendices for an item
+
+  @params pc  Page context
+  @params sc  Site context
+  */
+-}}
+
+
+<!-- Validation -->
+
+{{- if ( not ( isset . "sc" ) ) -}}
+  {{- errorf "No site context received" -}}
+{{- end -}}
+
+{{- if ( not ( isset . "pc" ) ) -}}
+  {{- errorf "No page context received (%q)" .sc.Page.File.Dir -}}
+{{- end -}}
+
+
+<!-- Rendering -->
+
+<section class="article-body__appendices">
+  <h2
+    class="subheading subheading--appendices"
+    id="appendices"
+  >
+    Appendices
+  </h2>
+  {{ $file := path.Join $.sc.Page.File.Dir "appendices.md" | readFile }}
+  {{ $file | .pc.RenderString }}
+</section>

layouts/partials/single/main-body/comments.html

@@ -0,0 +1,33 @@
+{{- /*
+  Displays comments for an item
+
+  @params pc  Page context
+  @params sc  Site context
+  */
+-}}
+
+
+<!-- Validation -->
+
+{{- if ( not ( isset . "sc" ) ) -}}
+  {{- errorf "No site context received" -}}
+{{- end -}}
+
+{{- if ( not ( isset . "pc" ) ) -}}
+  {{- errorf "No page context received (%q)" .sc.Page.File.Dir -}}
+{{- end -}}
+
+
+<!-- Rendering -->
+
+<section class="site-content__comments">
+  <h2
+    class="subheading subheading--comments"
+    id="comments"
+  >
+    Comments
+  </h2>
+  <ul class="comment__thread">
+    {{ .pc.RenderShortcodes }}
+  </ul>
+</section>

layouts/partials/single/main-body/content.html

@@ -0,0 +1,28 @@
+{{- /*
+  Displays main content for an item
+
+  @params pc  Page context
+  @params sc  Site context
+  */
+-}}
+
+
+<!-- Validation -->
+
+{{- if ( not ( isset . "sc" ) ) -}}
+  {{- errorf "No site context received" -}}
+{{- end -}}
+
+{{- if ( not ( isset . "pc" ) ) -}}
+  {{- errorf "No page context received (%q)" .sc.Page.File.Dir -}}
+{{- end -}}
+
+
+<!-- Rendering -->
+
+<section
+  class="e-content article-body__content"
+  itemprop="articleBody"
+>
+  {{ .pc.Content }}
+</section>

layouts/partials/single/main-body/corrigendum.html

@@ -0,0 +1,37 @@
+{{- /*
+  Displays corrigenda for an item
+
+  @params pc  Page context
+  @params sc  Site context
+  */
+-}}
+
+
+<!-- Validation -->
+
+{{- if ( not ( isset . "sc" ) ) -}}
+  {{- errorf "No site context received" -}}
+{{- end -}}
+
+{{- if ( not ( isset . "pc" ) ) -}}
+  {{- errorf "No page context received (%q)" .sc.Page.File.Dir -}}
+{{- end -}}
+
+
+<!-- Rendering -->
+
+<section
+  class="article-body__corrigendum"
+  itemprop="correction"
+  itemscope
+  itemtype="https://schema.org/CorrectionComment"
+>
+  <h2
+    class="subheading subheading--corrigendum"
+    id="corrigendum"
+  >
+    Corrigendum
+  </h2>
+  {{ $file := path.Join $.sc.Page.File.Dir "corrigendum.md" | readFile }}
+  {{ $file | .pc.RenderString }}
+</section>

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

@@ -0,0 +1,36 @@
+{{- /*
+  Displays internal and external links for an item
+
+  @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 -->
+
+<section class="article__links">
+  {{- if $params.pc.Params.internal_links -}}
+    {{- partial "single/main-body/links/internal-links.html" $params -}}
+  {{- end -}}
+
+  {{- if $params.pc.Params.external_links -}}
+    {{- partial "single/main-body/links/external-links.html" $params -}}
+  {{- end -}}
+</section>

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

@@ -0,0 +1,40 @@
+{{- /*
+  Displays a list of external 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>External Links</h3>
+<ul>
+  {{- range $params.pc.Params.external_links -}}
+    {{ if eq ( printf "%T" . ) "map[string]interface {}" }}
+      {{ if ( isset . "name" ) }}
+        {{- errorf "Name is set (%q)" $params.sc.Page.File.Dir -}}
+      {{ end }}
+      {{- partial "single/main-body/links/link/title-link.html" ( $params | merge ( dict "title" .title "link" .link ) ) }}
+    {{ else }}
+      {{- partial "single/main-body/links/link/basic-link.html" $params }}
+    {{ end }}
+  {{- end -}}
+</ul>

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>

layouts/partials/single/main-body/links/link/basic-link.html

@@ -0,0 +1,23 @@
+{{- /*
+  Displays an internal link without a title
+
+  @params pc  Page context
+  @params sc  Site context
+  */
+-}}
+
+
+<!-- Validation -->
+
+{{- if ( not ( isset . "sc" ) ) -}}
+  {{- errorf "No site context received" -}}
+{{- end -}}
+
+{{- if ( not ( isset . "pc" ) ) -}}
+  {{- errorf "No page context received (%q)" .sc.Page.File.Dir -}}
+{{- end -}}
+
+
+<!-- Rendering -->
+
+<li><a href="{{ . }}">Link</a></li>

layouts/partials/single/main-body/links/link/page-link.html

@@ -0,0 +1,35 @@
+{{- /*
+  Displays an internal link from another Page on the site.
+
+  @params sc  Site context
+  @params ref Page ref
+  */
+-}}
+
+
+<!-- Variable assignment -->
+{{- $page := $.sc.GetPage .ref -}}
+
+
+<!-- Validation -->
+
+{{- if ( not ( isset . "sc" ) ) -}}
+  {{- errorf "No site context received" -}}
+{{- end -}}
+
+{{- if ( not ( isset . "pc" ) ) -}}
+  {{- errorf "No page context received (%q)" .sc.Page.File.Dir -}}
+{{- end -}}
+
+{{- if ( not $page ) -}}
+  {{- errorf "No Page found for ref '%q' (%q)." .ref $.sc.Page.File.Path -}}
+{{- end -}}
+
+
+<!-- Rendering -->
+
+<li>
+  <a href="{{ $page.RelPermalink }}"
+    >{{- default $page.Title $page.Params.markup_title | $page.Page.RenderString -}}
+  </a>
+</li>

layouts/partials/single/main-body/links/link/page-resource-link.html

@@ -0,0 +1,37 @@
+{{- /*
+  Displays an internal link from a page resource
+
+  @params pc  Page context
+  @params sc  Site context
+  @params src Page resource source
+  */
+-}}
+
+
+<!-- Variable assignment -->
+{{- $src := $.sc.Page.Resources.GetMatch .src -}}
+
+
+<!-- Validation -->
+
+{{- if ( not ( isset . "sc" ) ) -}}
+  {{- errorf "No site context received" -}}
+{{- end -}}
+
+{{- if ( not ( isset . "pc" ) ) -}}
+  {{- errorf "No page context received (%q)" .sc.Page.File.Dir -}}
+{{- end -}}
+
+{{- if ( not $src ) -}}
+  {{- errorf "No Page Resource found for src '%q' (%q).\n\n\tAvailable Page Resources are:\n\t\t%v" .src $.sc.Page.File.Path $.sc.Page.Resources -}}
+{{- end -}}
+
+
+<!-- Rendering -->
+
+<li>
+  <a href="{{ $src.RelPermalink }}"
+    >{{ .title | $.sc.RenderString | safeHTML }}
+    (<code>.{{- delimit ( last 1 ( split $src.RelPermalink "." ) ) "" -}}</code>)</a
+  >
+</li>

layouts/partials/single/main-body/links/link/title-link.html

@@ -0,0 +1,32 @@
+{{- /*
+  Displays an internal link with a title
+
+  @params pc  Page context
+  @params sc  Site context
+  @params link Link URL
+  */
+-}}
+
+
+<!-- Validation -->
+
+{{- if ( not ( isset . "sc" ) ) -}}
+  {{- errorf "No site context received" -}}
+{{- end -}}
+
+{{- if ( not ( isset . "pc" ) ) -}}
+  {{- errorf "No page context received (%q)" .sc.Page.File.Dir -}}
+{{- end -}}
+
+{{- if ( or ( not ( isset . "title" ) ) ( eq .title "" ) ) -}}
+  {{- warnf "No title found (%q)" $.sc.Page.File.Path -}}
+{{- end -}}
+
+{{- if not ( hasPrefix .link "http" ) -}}
+  {{- warnf "Link '%q' is not a URL, did you mean to use 'src'? (%q)" .link $.sc.Page.File.Path -}}
+{{- end -}}
+
+
+<!-- Rendering -->
+
+<li><a href="{{ .link }}">{{ .title | $.sc.RenderString | safeHTML }}</a></li>

layouts/partials/text/item-title.html

@@ -13,7 +13,7 @@
   itemprop="name"
 >
   <h2 class="{{ .class }}__title {{ if gt ( len ( .pc.Title | plainify ) ) 40 }}{{ .class }}__title--long{{ end }}">
-    {{- default .pc.Title .pc.Params.markup_title  | .pc.Page.RenderString -}}
+    {{- default .pc.Title .pc.Params.markup_title | .pc.Page.RenderString -}}
   </h2>
   {{ with .pc.Params.subtitle }}
     <p class="{{ $.class }}__subtitle">{{ . | $.pc.Page.RenderString }}</p>