From 180876cc83bd98bafa05b321e579ea8abeee7946 Mon Sep 17 00:00:00 2001
From: Brion Vibber <brion@users.mediawiki.org>
Date: Tue, 8 Feb 2005 13:55:13 +0000
Subject: [PATCH] * Block image revert without valid login

---
 includes/ImagePage.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/includes/ImagePage.php b/includes/ImagePage.php
index 21dd58c265..be02750e3c 100644
--- a/includes/ImagePage.php
+++ b/includes/ImagePage.php
@@ -359,6 +359,10 @@ class ImagePage extends Article {
 			$wgOut->readOnlyPage();
 			return;
 		}
+		if( $wgUser->getId() == 0 ) {
+			$wgOut->errorpage( 'uploadnologin', 'uploadnologintext' );
+			return;
+		}
 		if ( ! $this->mTitle->userCanEdit() ) {
 			$wgOut->sysopRequired();
 			return;
-- 
2.20.1