Move ToC divs to toc partial (#329)

Allows Overriding of ToC

layouts/_default/single.html

@@ -23,16 +23,7 @@
   {{- $isHidden := .Params.cover.hidden | default .Site.Params.cover.hiddenInSingle | default .Site.Params.cover.hidden}}
   {{- partial "cover.html" (dict "cxt" . "IsHome" false "isHidden" $isHidden) }}
   {{- if (.Param "ShowToc") }}
-  <div class="toc">
-    <details {{if (.Param "TocOpen") }} open{{ end }}>
-      <summary accesskey="c" title="(Alt + C)">
-        <div class="details">{{- i18n "toc" | default "Table of Contents" }}</div>
-      </summary>
-      <div class="inner">
   {{- partial "toc.html" . }}
-      </div>
-    </details>
-  </div>
   {{- end }}
   <div class="post-content">
     {{- partial "anchored_headings.html" .Content -}}

layouts/partials/toc.html

@@ -1,3 +1,9 @@
+<div class="toc">
+    <details {{if (.Param "TocOpen") }} open{{ end }}>
+        <summary accesskey="c" title="(Alt + C)">
+            <div class="details">{{- i18n "toc" | default "Table of Contents" }}</div>
+        </summary>
+        <div class="inner">
             {{- $headers := findRE "<h[1-6].*?>(.|\n])+?</h[1-6]>" .Content -}}
             {{- $has_headers := ge (len $headers) 1 -}}
             {{- if $has_headers -}}
@@ -82,3 +88,6 @@
             {{- end -}}
             </ul>
             {{- end -}}
+        </div>
+    </details>
+</div>