From 150194e11e1f296f5feeb1c2ede26040acb59be5 Mon Sep 17 00:00:00 2001
From: interlope <spleenftw@gmail.com>
Date: Sun, 12 Jul 2026 15:44:35 +0200
Subject: [PATCH] feat: enhance related posts logic to exclude already shown
 navigation items

---
 php/page.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/php/page.php b/php/page.php
index a2e8203..6a4330e 100644
--- a/php/page.php
+++ b/php/page.php
@@ -204,8 +204,12 @@
 					$bdCur  = $page->key();
 					$bdCat  = $page->categoryKey();
 					$bdTags = array_keys($page->tags(true));
+					// Skip the posts already shown in the older/newer nav just above.
+					$bdNavShown = array();
+					if (!empty($bdOlder)) { $bdNavShown[] = $bdOlder->key(); }
+					if (!empty($bdNewer)) { $bdNavShown[] = $bdNewer->key(); }
 					foreach ($bdKeys as $bdK) {
-						if ($bdK === $bdCur) { continue; }
+						if ($bdK === $bdCur || in_array($bdK, $bdNavShown, true)) { continue; }
 						if (count($bdRelated) >= 3) { break; }
 						$bdCand = new Page($bdK);
 						$bdMatch = ($bdCat && $bdCand->categoryKey() === $bdCat);