From 5baae90010499e01fc1071ae78a44c09b6892c0d Mon Sep 17 00:00:00 2001
From: Oliver Davies <oliver@oliverdavies.dev>
Date: Sat, 14 Sep 2024 13:58:24 +0100
Subject: [PATCH] Show links to related posts

Enter note titles in `page.related` and add `use: [notes]` to include
links to related notes.
---
 source/_layouts/note.html.twig | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/source/_layouts/note.html.twig b/source/_layouts/note.html.twig
index 68f99d5..dfac32b 100644
--- a/source/_layouts/note.html.twig
+++ b/source/_layouts/note.html.twig
@@ -32,4 +32,18 @@
       {% endfor %}
     </ul>
   {% endif %}
+
+  {% if page.related and data.notes %}
+    <section>
+      <h2>Related</h2>
+
+      <ul>
+        {% for note in data.notes if page.related|filter((title) => title == note.title) %}
+          <li>
+            <a href="{{ note.url|trim('/', 'right') }}">{{ note.title }}</a>
+          </li>
+        {% endfor %}
+      </ul>
+    </section>
+  {% endif %}
 {% endblock %}