From 74dd4b69cfb9eb10e0b35af06f646947279c53a4 Mon Sep 17 00:00:00 2001
From: Brion Vibber <brion@users.mediawiki.org>
Date: Fri, 21 Dec 2007 17:49:30 +0000
Subject: [PATCH] * (bug 12371) Handle more namespace case variants in
 namespaceDupes.php

---
 RELEASE-NOTES                  |  1 +
 maintenance/namespaceDupes.php | 27 +++++++++++++++++++++------
 2 files changed, 22 insertions(+), 6 deletions(-)

diff --git a/RELEASE-NOTES b/RELEASE-NOTES
index 2fb29386c4..76654daaff 100644
--- a/RELEASE-NOTES
+++ b/RELEASE-NOTES
@@ -260,6 +260,7 @@ it from source control: http://www.mediawiki.org/wiki/Download_from_SVN
 * (bug 12296) Simplify cache epoch in default LocalSettings.php
 * (bug 12346) XML fix when body double-click and click handlers are present
 * Fix regression -- missing feed links in sidebar on Special:Recentchanges
+* (bug 12371) Handle more namespace case variants in namespaceDupes.php
 
 
 == Parser changes in 1.12 ==
diff --git a/maintenance/namespaceDupes.php b/maintenance/namespaceDupes.php
index 4494aaba7d..d758a8581b 100644
--- a/maintenance/namespaceDupes.php
+++ b/maintenance/namespaceDupes.php
@@ -75,14 +75,29 @@ class NamespaceConflictChecker {
 			$spaces[$name] = $ns;
 		}
 		
-		if( !$wgCapitalLinks ) {
-			// We'll need to check for lowercase keys as well,
-			// since we're doing case-sensitive searches in the db.
-			foreach( $spaces as $name => $ns ) {
-				$lcname = $wgContLang->lcfirst( $name );
-				$spaces[$lcname] = $ns;
+		// We'll need to check for lowercase keys as well,
+		// since we're doing case-sensitive searches in the db.
+		foreach( $spaces as $name => $ns ) {
+			$moreNames = array();
+			$moreNames[] = $wgContLang->uc( $name );
+			$moreNames[] = $wgContLang->ucfirst( $wgContLang->lc( $name ) );
+			$moreNames[] = $wgContLang->ucwords( $name );
+			$moreNames[] = $wgContLang->ucwords( $wgContLang->lc( $name ) );
+			$moreNames[] = $wgContLang->ucwordbreaks( $name );
+			$moreNames[] = $wgContLang->ucwordbreaks( $wgContLang->lc( $name ) );
+			if( !$wgCapitalLinks ) {
+				foreach( $moreNames as $altName ) {
+					$moreNames[] = $wgContLang->lcfirst( $altName );
+				}
+				$moreNames[] = $wgContLang->lcfirst( $name );
+			}
+			foreach( array_unique( $moreNames ) as $altName ) {
+				if( $altName !== $name ) {
+					$spaces[$altName] = $ns;
+				}
 			}
 		}
+		
 		ksort( $spaces );
 		asort( $spaces );
 		
-- 
2.20.1