From 7dd9793f03511608c5095fd4abeb0ac2767e7fae Mon Sep 17 00:00:00 2001
From: Jake Howard <git@theorangeone.net>
Date: Fri, 24 Jul 2020 22:44:08 +0100
Subject: [PATCH] Add related content to pages

Couldn't get it showing pages in the past, because Hugos docs on what the default are appear to be incorrect
---
 config.yml                            | 10 ++++++++++
 layouts/_default/flickr.html          |  1 +
 layouts/_default/single.html          |  1 +
 layouts/_default/spotify.html         |  1 +
 layouts/partials/related-content.html | 21 +++++++++++++++++++++
 layouts/partials/share.html           |  2 +-
 6 files changed, 35 insertions(+), 1 deletion(-)
 create mode 100644 layouts/partials/related-content.html

diff --git a/config.yml b/config.yml
index a9ca86f..f7f29fc 100644
--- a/config.yml
+++ b/config.yml
@@ -40,3 +40,13 @@ theme:
   - utils
 
 assetDir: static/build/
+
+related:
+  threshold: 80
+  includeNewer: false
+  toLower: false
+  indices:
+  - name: keywords
+    weight: 100
+  - name: date
+    weight: 10
diff --git a/layouts/_default/flickr.html b/layouts/_default/flickr.html
index 0f442b1..e18e7de 100644
--- a/layouts/_default/flickr.html
+++ b/layouts/_default/flickr.html
@@ -24,5 +24,6 @@
     </h4>
   </div>
   {{ partial "share.html" . }}
+  {{ partial "related-content.html" . }}
 </div>
 {{ end }}
diff --git a/layouts/_default/single.html b/layouts/_default/single.html
index f704d82..faacd70 100644
--- a/layouts/_default/single.html
+++ b/layouts/_default/single.html
@@ -4,5 +4,6 @@
     {{ partial "content.html" . }}
   </div>
   {{ partial "share.html" . }}
+  {{ partial "related-content.html" . }}
 </div>
 {{ end }}
diff --git a/layouts/_default/spotify.html b/layouts/_default/spotify.html
index d1d947e..aa37d74 100644
--- a/layouts/_default/spotify.html
+++ b/layouts/_default/spotify.html
@@ -53,5 +53,6 @@
     </div>
   </div>
   {{ partial "share.html" . }}
+  {{ partial "related-content.html" . }}
 </div>
 {{ end }}
diff --git a/layouts/partials/related-content.html b/layouts/partials/related-content.html
new file mode 100644
index 0000000..abffc2b
--- /dev/null
+++ b/layouts/partials/related-content.html
@@ -0,0 +1,21 @@
+{{ if .Section }}
+  {{ $pages := where .Site.RegularPages "Section" .Section }}
+
+  {{ $related := ($pages.Related .) | first 3 }}
+
+  {{ if $related }}
+    {{ $col := printf "col-md-%d" (div 12 (len $related)) }}
+
+    <div class="container mt-5 text-center">
+      <h3 class="m-0">Related content</h3>
+      <div class="row">
+        {{ range $related }}
+          <div class="{{ $col }} mt-4">
+            <h5><a href="{{ .RelPermalink }}">{{ .Title }}</a></h5>
+            {{ partial "content-details.html" . }}
+          </div>
+        {{ end }}
+      </div>
+    </div>
+  {{ end }}
+{{ end }}
diff --git a/layouts/partials/share.html b/layouts/partials/share.html
index 02c2a00..9038429 100644
--- a/layouts/partials/share.html
+++ b/layouts/partials/share.html
@@ -1,5 +1,5 @@
 {{ if .Section }}
-    <div class="container mt-3 text-center">
+    <div class="container mt-4 text-center">
     <small>Share this page</small>
     <h3>
         <a href="https://twitter.com/intent/tweet?text={{ .Permalink }}"><i class="mx-1 fab fa-twitter" aria-hidden="true"></i></a>