Merge pull request #252 from alphagov/single-page-example

Add page with single page navigation to example

example/config/tech-docs.yml

@@ -13,6 +13,7 @@ header_links:
   Expired page: /expired-page.html
   Expired with owner: /expired-page-with-owner.html
   Not expired page: /not-expired-page.html
+  Single page nav: /single-page-nav.html
 
 footer_links:
   Accessibility: /hidden-page.html

example/source/single-page-nav.html.md

@@ -0,0 +1,13 @@
+---
+layout: layout
+multipage_nav: false
+hide_in_navigation: true
+---
+
+# A page that does not use multi-page navigation
+
+## A subheader
+
+### A h3 subheader
+
+## Another subheader

lib/source/layouts/layout.erb

@@ -4,8 +4,10 @@ wrap_layout :core do
 
   content_for(:toc_module, "in-page-navigation")
 
+  use_multipage_nav = current_page.data.fetch(:multipage_nav, config[:tech_docs][:multipage_nav])
+
   content_for :sidebar do
-    if config[:tech_docs][:multipage_nav] %>
+    if use_multipage_nav %>
       <%= multi_page_table_of_contents(sitemap.resources, current_page, config, html) %>
     <% else %>
       <%= single_page_table_of_contents(html, max_level: config[:tech_docs][:max_toc_heading_level]) %>