From bd5f56332bed6f6fc6881cda77e3982893ff30e2 Mon Sep 17 00:00:00 2001
From: Chad Horohoe <demon@users.mediawiki.org>
Date: Mon, 15 Dec 2008 14:48:46 +0000
Subject: [PATCH] bug 15849 - Trying to move a page onto an interwiki page
 produces an inappropriate error.

---
 RELEASE-NOTES                     | 2 ++
 includes/Title.php                | 3 +++
 languages/messages/MessagesEn.php | 1 +
 maintenance/language/messages.inc | 1 +
 4 files changed, 7 insertions(+)

diff --git a/RELEASE-NOTES b/RELEASE-NOTES
index dc7a996183..8ca96f6f6c 100644
--- a/RELEASE-NOTES
+++ b/RELEASE-NOTES
@@ -416,6 +416,8 @@ The following extensions are migrated into MediaWiki 1.14:
 * (bug 1941) Explicitly tell browsers to use a monospaced font for textareas.
   Safari apparently defaults to a proportional font, which can make editing
   pages with preformatted text difficult
+* (bug 15849) Special:Movepage now throws a more specific error when trying to 
+  move a title to an interwiki target
 
 === API changes in 1.14 ===
 
diff --git a/includes/Title.php b/includes/Title.php
index a62d6aafb9..356f448bc3 100644
--- a/includes/Title.php
+++ b/includes/Title.php
@@ -2414,6 +2414,9 @@ class Title {
 		if( !$this->isMovable() ) {
 			$errors[] = array( 'immobile-source-namespace', $this->getNsText() );
 		}
+		if ( $nt->getInterwiki() != '' ) {
+			$errors[] = array( 'immobile-target-namespace-iw', $nt->getInterwiki() );
+		}
 		if ( !$nt->isMovable() ) {
 			$errors[] = array('immobile-target-namespace', $nt->getNsText() );
 		}
diff --git a/languages/messages/MessagesEn.php b/languages/messages/MessagesEn.php
index 94bc56ecbe..b7334e8350 100644
--- a/languages/messages/MessagesEn.php
+++ b/languages/messages/MessagesEn.php
@@ -2739,6 +2739,7 @@ cannot move a page over itself.',
 'immobile-target-namespace' => 'Cannot move pages into namespace "$1"',
 'immobile-source-page'      => 'This page is not movable.',
 'immobile-target-page'      => 'Cannot move to that destination title.',
+'immobile-target-namespace-iw' => 'Cannot move pages to interwiki link "$1"',
 'imagenocrossnamespace'     => 'Cannot move file to non-file namespace',
 'imagetypemismatch'         => 'The new file extension does not match its type',
 'imageinvalidfilename'      => 'The target file name is invalid',
diff --git a/maintenance/language/messages.inc b/maintenance/language/messages.inc
index cfd2562a9f..9cec2e65ec 100644
--- a/maintenance/language/messages.inc
+++ b/maintenance/language/messages.inc
@@ -1896,6 +1896,7 @@ $wgMessageStructure = array(
 		'selfmove',
 		'immobile-source-namespace',
 		'immobile-target-namespace',
+		'immobile-target-namespace-iw',
 		'immobile-source-page',
 		'immobile-target-page',
 		'immobile_namespace',
-- 
2.20.1