add page menu and tie it into jump links to be useful and efficient for nav

themes/hugo-xmin/layouts/partials/footer.html

@@ -23,7 +23,7 @@
 {{ if $.Scratch.Get "has_related" }}
   &nbsp;|&nbsp;<a class="back_to_top" href="#related">Back to related pages</a>
 {{ end }}
-
+  &nbsp;|&nbsp;<a class="back_to_top" href="#page_menu">Back to page menu</a>
   &nbsp;|&nbsp;<a class="back_to_top" href="#nav_menu">Back to site menu</a>
 
   {{ with .Site.Params.footer }}

themes/hugo-xmin/layouts/partials/page_meta.html

@@ -1,9 +1,29 @@
 <div class="article-meta">
-    {{ if .Params.toc }}
+
+    <a id="page_menu" />
+
+    {{ if .Page.Params.toc }}
     <a class="back_to_top" href="#top">Jump to ToC</a>
     {{ else }}
     <a class="back_to_top" href="#top">Jump to content</a>
     {{ end }}
+  
+    {{ with .Page.Params.categories }}
+    &nbsp;|&nbsp;<a class="back_to_top" href="#categories">Jump to categories</a>
+    {{ end }}
+  
+    {{ with .Page.Params.tags }}
+    &nbsp;|&nbsp;<a class="back_to_top" href="#tags">Jump to tags</a>
+    {{ end }}
+  
+    {{ range first 1 (where (where .Site.Pages ".Params.tags" "intersect" .Params.tags) "Permalink" "!=" .Permalink) }}
+    {{ $.Scratch.Set "has_related" true }}
+  {{ end }}
+  {{ if $.Scratch.Get "has_related" }}
+    &nbsp;|&nbsp;<a class="back_to_top" href="#related">Jump to related pages</a>
+  {{ end }}
+
+
     <h1><span class="title">{{ .Title | markdownify }}</span></h1>
     {{ with .Params.author }}
         <h3 class="author">By: 

themes/hugo-xmin/layouts/shortcodes/back_to_top.html

@@ -1,5 +1,8 @@
 {{ if .Page.Params.toc }}
 <a class="back_to_top" href="#top">Back to ToC</a>
+&nbsp;|&nbsp;
 {{ else }}
 <a class="back_to_top" href="#top">Back to top</a>
+&nbsp;|&nbsp;
 {{ end }}
+<a class="back_to_top" href="#page_menu">Back to page menu</a>

themes/hugo-xmin/layouts/shortcodes/end_section.html

@@ -1,6 +1,9 @@
 {{ if .Page.Params.toc }}
 <a class="back_to_top" href="#top">Back to ToC</a>
+&nbsp;|&nbsp;
 {{ else }}
 <a class="back_to_top" href="#top">Back to top</a>
+&nbsp;|&nbsp;
 {{ end }}
+<a class="back_to_top" href="#page_menu">Back to page menu</a>
 <hr />