From a59f4719f43d94fb9d664a1e6e0caae46faa6484 Mon Sep 17 00:00:00 2001
From: Jake Howard <git@theorangeone.net>
Date: Tue, 13 Jun 2017 09:30:46 +0100
Subject: [PATCH] Nested sections!

---
 content/robotics/{2014.md => 2014/_index.md} |  0
 layouts/_default/list.html                   |  5 ++--
 layouts/partials/navbar.html                 | 31 ++++++++++++--------
 3 files changed, 21 insertions(+), 15 deletions(-)
 rename content/robotics/{2014.md => 2014/_index.md} (100%)

diff --git a/content/robotics/2014.md b/content/robotics/2014/_index.md
similarity index 100%
rename from content/robotics/2014.md
rename to content/robotics/2014/_index.md
diff --git a/layouts/_default/list.html b/layouts/_default/list.html
index b0d9a46..c1e055a 100644
--- a/layouts/_default/list.html
+++ b/layouts/_default/list.html
@@ -10,12 +10,13 @@
     			<span class="image featured main" data-image="{{ .Params.image }}"></span>
         {{ end }}
         {{ .Content }}
-  		</div>
+      </div>
     {{ end }}
     {{ if ne .Params.hide_pages "true" }}
       <div class="row">
         {{ $parent := . }}
-        {{ range where .Pages.ByTitle "Params.show_in_nav" "!=" "false" }}
+        {{ $valid_pages :=  where .Site.Pages.ByTitle ".Parent" "!=" nil }}
+        {{ range where $valid_pages ".Parent.UniqueID" $parent.UniqueID }}
           {{ if $parent.Params.show_images }}
             {{ partial "box_image.html" . }}
           {{ else }}
diff --git a/layouts/partials/navbar.html b/layouts/partials/navbar.html
index 4224ff0..b351e40 100644
--- a/layouts/partials/navbar.html
+++ b/layouts/partials/navbar.html
@@ -2,20 +2,25 @@
     <h1><a href="/">{{ title .Site.Title }}</a></h1>
     <nav id="nav">
       <ul>
+        {{ $home := .Site.GetPage "home" }}
         {{ range where .Site.Pages.ByTitle "Kind" "section" }}
-          <li class="top-level">
-            <a href="{{ .Permalink }}">{{ .LinkTitle }}</a>
-            {{ if .Pages }}
-              <ul>
-                {{ range first .Site.Params.nav_items (where .Pages.ByDate "Params.show_in_nav" "!=" "false") }}
-                  <li><a href="{{ .Permalink }}">{{ .LinkTitle }}</a></li>
-                {{ end }}
-                {{ if ge (len .Pages) .Site.Params.nav_items }}
-                  <li><a href="{{ .Permalink }}"><i>See more</i></a></li>
-                {{ end }}
-              </ul>
-            {{ end }}
-          </li>
+          {{ if eq .Parent $home }}
+            {{ $valid_children :=  where .Site.Pages.ByTitle ".Parent" "!=" nil }}
+            {{ $children := where $valid_children ".Parent.UniqueID" .UniqueID }}
+            <li class="top-level">
+              <a href="{{ .Permalink }}">{{ .LinkTitle }}</a>
+              {{ if $children }}
+                <ul>
+                  {{ range first .Site.Params.nav_items $children }}
+                    <li><a href="{{ .Permalink }}">{{ .LinkTitle }}</a></li>
+                  {{ end }}
+                  {{ if ge (len $children) .Site.Params.nav_items }}
+                    <li><a href="{{ .Permalink }}"><i>See more</i></a></li>
+                  {{ end }}
+                </ul>
+              {{ end }}
+            </li>
+          {{ end }}
         {{ end }}
 
         {{ range where .Site.Pages.ByTitle "Kind" "page" }}