From fb71ab10cbd887439ff50c03bb22d67f0e88e3b9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gerg=C5=91=20Tisza?= <gtisza@wikimedia.org>
Date: Thu, 19 Sep 2024 16:03:18 +0000
Subject: [PATCH] DiscussionParser: Do not create User objects from subpages

Bug: T375212
Change-Id: Id409a4f9adcda840400e529db72eb696ec55b3f4
---
 includes/DiscussionParser.php | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/includes/DiscussionParser.php b/includes/DiscussionParser.php
index febc82acc..a6a440df7 100644
--- a/includes/DiscussionParser.php
+++ b/includes/DiscussionParser.php
@@ -1088,8 +1088,9 @@ abstract class DiscussionParser {
 
 			// figure out if the link is related to a user
 			if (
-				$title &&
-				( $title->getNamespace() === NS_USER || $title->getNamespace() === NS_USER_TALK )
+				$title
+				&& ( $title->getNamespace() === NS_USER || $title->getNamespace() === NS_USER_TALK )
+				&& !$title->isSubpage()
 			) {
 				$usernames[] = $title->getText();
 			} elseif ( $title && $title->isSpecial( 'Contributions' ) ) {