From 78034ed0d1c5a7577875eecdfe8f309c96217a2e Mon Sep 17 00:00:00 2001
From: =?utf8?q?Niklas=20Laxstr=C3=B6m?= <nikerabbit@users.mediawiki.org>
Date: Sun, 8 Oct 2006 13:00:42 +0000
Subject: [PATCH] * (bug 7459) Magic word variables are always case sensitive

---
 RELEASE-NOTES          |  1 +
 includes/MagicWord.php |  7 ++++---
 includes/Parser.php    | 13 ++++++++++---
 3 files changed, 15 insertions(+), 6 deletions(-)

diff --git a/RELEASE-NOTES b/RELEASE-NOTES
index bb60b2ad81..4381ae4806 100644
--- a/RELEASE-NOTES
+++ b/RELEASE-NOTES
@@ -271,6 +271,7 @@ it from source control: http://www.mediawiki.org/wiki/Download_from_SVN
 * (bug 7499) Corrections to Swedish talk namespace names
 * (bug 7508) Added option to compress HTML pages by dumpHTML.php
 * (bug 7519) Add plural in SpecialWatchlist
+* (bug 7459) Magic word variables are always case sensitive
 
 == Languages updated ==
 
diff --git a/includes/MagicWord.php b/includes/MagicWord.php
index 511efab4cf..68cbe34531 100644
--- a/includes/MagicWord.php
+++ b/includes/MagicWord.php
@@ -178,7 +178,7 @@ class MagicWord {
 			$escSyn[] = preg_quote( $synonym, '/' );
 		$this->mBaseRegex = implode( '|', $escSyn );
 		
-		$case = $this->mCaseSensitive ? '' : 'i';
+		$case = $this->mCaseSensitive ? '' : 'iu';
 		$this->mRegex = "/{$this->mBaseRegex}/{$case}";
 		$this->mRegexStart = "/^(?:{$this->mBaseRegex})/{$case}";
 		$this->mVariableRegex = str_replace( "\\$1", "(.*?)", $this->mRegex );
@@ -205,7 +205,7 @@ class MagicWord {
 		if ( $this->mRegex === '' )
 			$this->initRegex();
 
-		return $this->mCaseSensitive ? '' : 'i';
+		return $this->mCaseSensitive ? '' : 'iu';
 	}
 
 	/**
@@ -378,8 +378,9 @@ class MagicWord {
 	 * lookup in a list of magic words
 	 */
 	function addToArray( &$array, $value ) {
+		global $wgContLang;
 		foreach ( $this->mSynonyms as $syn ) {
-			$array[$syn] = $value;
+			$array[$wgContLang->lc($syn)] = $value;
 		}
 	}
 
diff --git a/includes/Parser.php b/includes/Parser.php
index 64810090d3..bf386aed05 100644
--- a/includes/Parser.php
+++ b/includes/Parser.php
@@ -2758,8 +2758,9 @@ class Parser
 	 * @private
 	 */
 	function variableSubstitution( $matches ) {
+		global $wgContLang;
 		$fname = 'Parser::variableSubstitution';
-		$varname = $matches[1];
+		$varname = $wgContLang->lc($matches[1]);
 		wfProfileIn( $fname );
 		$skip = false;
 		if ( $this->mOutputType == OT_WIKI ) {
@@ -2773,8 +2774,14 @@ class Parser
 		}
 		if ( !$skip && array_key_exists( $varname, $this->mVariables ) ) {
 			$id = $this->mVariables[$varname];
-			$text = $this->getVariableValue( $id );
-			$this->mOutput->mContainsOldMagic = true;
+			# Now check if we did really match, case sensitive or not
+			$mw =& MagicWord::get( $id );
+			if ($mw->match($matches[1])) {
+				$text = $this->getVariableValue( $id );
+				$this->mOutput->mContainsOldMagic = true;
+			} else {
+				$text = $matches[0];
+			}
 		} else {
 			$text = $matches[0];
 		}
-- 
2.20.1