From 439730f216e2fb0b4485b731535e7f7f4e2158d8 Mon Sep 17 00:00:00 2001
From: Zankaria <zankaria.auxa@mailu.io>
Date: Wed, 23 Apr 2025 19:52:10 +0200
Subject: [PATCH] functions.php: add crossboard strikethrough for invalid cites

---
 inc/functions.php | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/inc/functions.php b/inc/functions.php
index 11a1a40b..6c0c6033 100644
--- a/inc/functions.php
+++ b/inc/functions.php
@@ -2296,19 +2296,21 @@ function markup(&$body, $track_cites = false) {
 
 					}
 
-					$body = mb_substr_replace($body, $matches[1][0] . $replacement . $matches[4][0], $matches[0][1] + $skip_chars, mb_strlen($matches[0][0]));
-					$skip_chars += mb_strlen($matches[1][0] . $replacement . $matches[4][0]) - mb_strlen($matches[0][0]);
-
 					if ($track_cites && $config['track_cites'])
 						$tracked_cites[] = array($_board, $cite);
+				} else {
+					$replacement = "<s>&gt;&gt;&gt;/$_board/$cite</s>";
 				}
 			} elseif(isset($crossboard_indexes[$_board])) {
 				$replacement = '<a href="' . $crossboard_indexes[$_board] . '">' .
 						'&gt;&gt;&gt;/' . $_board . '/' .
 						'</a>';
-				$body = mb_substr_replace($body, $matches[1][0] . $replacement . $matches[4][0], $matches[0][1] + $skip_chars, mb_strlen($matches[0][0]));
-				$skip_chars += mb_strlen($matches[1][0] . $replacement . $matches[4][0]) - mb_strlen($matches[0][0]);
+			} else {
+				$replacement = "<s>&gt;&gt;&gt;/$_board/$cite</s>";
 			}
+
+			$body = mb_substr_replace($body, $matches[1][0] . $replacement . $matches[4][0], $matches[0][1] + $skip_chars, mb_strlen($matches[0][0]));
+			$skip_chars += mb_strlen($matches[1][0] . $replacement . $matches[4][0]) - mb_strlen($matches[0][0]);
 		}
 	}