Convert docdock theme from submodule to native files and fix Hugo compatibility

themes/docdock/layouts/partials/menu.html

@@ -0,0 +1,76 @@
+{{- $currentNode := . }}
+{{- $showvisitedlinks := .Site.Params.showVisitedLinks -}}
+
+{{- if eq .Site.Params.ordersectionsby "title"}}
+  {{- range .Site.Home.Sections.ByTitle}}
+  {{- template "section-tree-nav" dict "sect" . "currentnode" $currentNode "showvisitedlinks" $showvisitedlinks}}
+  {{- end}}
+{{- else}}
+  {{- range .Site.Home.Sections.ByWeight}}
+  {{- template "section-tree-nav" dict "sect" . "currentnode" $currentNode "showvisitedlinks" $showvisitedlinks}}
+  {{- end}}
+{{- end}}
+
+<!-- templates -->
+{{- define "section-tree-nav" }}
+{{- $showvisitedlinks := .showvisitedlinks }}
+ {{- with .sect}}
+  {{- if and .IsSection (or (not .Params.hidden) $.showhidden)}}
+    {{- $numberOfPages := (add (len .Pages) (len .Sections)) }}
+    {{- safeHTML .Params.head}}
+    <li data-nav-id="{{.Permalink}}" class="dd-item
+        {{- if .Params.alwaysopen}} alwaysopen{{end -}}
+        {{- if ne $numberOfPages 0 }} haschildren{{end}}
+        ">
+      <div>
+      <a href="{{ .RelPermalink}}">{{safeHTML .Params.Pre}}{{.Title}}{{safeHTML .Params.Post}}</a>
+        
+        {{- if ne $numberOfPages 0 }}
+          {{- if .Params.alwaysopen }}
+            <i class="fa fa-angle-down fa-lg category-icon"></i>
+          {{- else -}}
+            <i class="fa fa-angle-right fa-lg category-icon"></i>
+          {{- end}}
+        {{- end}}
+
+        {{- if $showvisitedlinks}}<i class="fa fa-circle-thin read-icon"></i>{{end}}
+      </div>
+      {{- if ne $numberOfPages 0 }}
+        <ul>
+        {{- $pages := .Pages }}
+        {{- if .Sections}}
+        {{- $pages = (.Pages | union .Sections) }}
+        {{- end}}
+
+        {{- if eq .Site.Params.ordersectionsby "title"}}
+          {{- range $pages.ByTitle }}
+            {{- if and .Params.hidden (not $.showhidden) }}
+            {{- else}}
+            {{- template "section-tree-nav" dict "sect" . "showvisitedlinks" $showvisitedlinks }}
+            {{- end}}
+          {{- end}}
+        {{- else}}
+          {{- range $pages.ByWeight }}
+            {{- if and .Params.hidden (not $.showhidden) }}
+            {{- else}}
+            {{- template "section-tree-nav" dict "sect" . "showvisitedlinks" $showvisitedlinks }}
+            {{- end}}
+          {{- end}}
+        {{- end}}
+        </ul>
+      {{- end}}
+    </li>
+  {{- else}}
+    {{- if not .Params.Hidden }}
+      <li data-nav-id="{{.Permalink}}" class="dd-item">
+        <div>
+          <a href="{{ .RelPermalink}}">
+            {{safeHTML .Params.Pre}}{{.LinkTitle}}{{safeHTML .Params.Post}}
+          </a>
+          {{- if $showvisitedlinks}}<i class="fa fa-circle-thin read-icon"></i>{{end}}
+        </div>
+    </li>
+     {{- end}}
+  {{- end}}
+ {{- end}}
+{{- end}}