From 890c1ed9b841e65a16ccb750835051e336e49e7d Mon Sep 17 00:00:00 2001
From: Umherirrender <umherirrender_de.wp@web.de>
Date: Tue, 27 Dec 2022 13:00:16 +0100
Subject: [PATCH] Replace use of deprecated Parser::$mTitle

Parser::getTitle is also deprecated,
using getPage + TitleFormatter instead

Bug: T275160
Change-Id: I90b0bba6c2a8283f2257dbf2e140e893e3f62442
---
 includes/Scribunto_LuaTitleBlacklistLibrary.php | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/includes/Scribunto_LuaTitleBlacklistLibrary.php b/includes/Scribunto_LuaTitleBlacklistLibrary.php
index 8fe2e77f..1baed24e 100644
--- a/includes/Scribunto_LuaTitleBlacklistLibrary.php
+++ b/includes/Scribunto_LuaTitleBlacklistLibrary.php
@@ -2,6 +2,7 @@
 
 namespace MediaWiki\Extension\TitleBlacklist;
 
+use MediaWiki\MediaWikiServices;
 use Scribunto_LuaLibraryBase;
 
 class Scribunto_LuaTitleBlacklistLibrary extends Scribunto_LuaLibraryBase {
@@ -20,7 +21,12 @@ class Scribunto_LuaTitleBlacklistLibrary extends Scribunto_LuaLibraryBase {
 		$this->checkTypeOptional( 'mw.ext.TitleBlacklist.test', 2, $title, 'string', '' );
 		$this->incrementExpensiveFunctionCount();
 		if ( $title == '' ) {
-			$title = $this->getParser()->mTitle->getPrefixedText();
+			$page = $this->getParser()->getPage();
+			if ( !$page ) {
+				// Nothing to check
+				return [ null ];
+			}
+			$title = MediaWikiServices::getInstance()->getTitleFormatter()->getPrefixedText( $page );
 		}
 		$entry = TitleBlacklist::singleton()->isBlacklisted( $title, $action );
 		if ( $entry ) {