Fix regressions in case-mapping with mbstring extension missing

diff --git a/languages/Language.php b/languages/Language.php
index bbd3bb0..6862d56 100644 (file)
--- a/languages/Language.php
+++ b/languages/Language.php
@@ -723,13 +723,13 @@ class Language {
        }
        
        function ucCallback($matches){
-               global $wikiUpperChars; 
-               return strtr( $matches[1] , $wikiUpperChars );
+               list( $wikiUpperChars ) = self::getCaseMaps();
+               return strtr( $matches[1], $wikiUpperChars );
        }
        
        function lcCallback($matches){
-               global $wikiLowerChars; 
-               return strtr( $matches[1] , $wikiLowerChars );
+               list( , $wikiLowerChars ) = self::getCaseMaps();
+               return strtr( $matches[1], $wikiLowerChars );
        }
        
        function ucwordsCallbackMB($matches){
@@ -737,8 +737,8 @@ class Language {
        }
        
        function ucwordsCallbackWiki($matches){
-               global $wikiUpperChars; 
-               return strtr( $matches[0] , $wikiUpperChars );
+               list( $wikiUpperChars ) = self::getCaseMaps();
+               return strtr( $matches[0], $wikiUpperChars );
        }
 
        function ucfirst( $str ) {
@@ -798,8 +798,6 @@ class Language {
        }
 
        function ucwords($str) {
-               global $wikiUpperChars;
-
                if ( self::isMultibyte( $str ) ) {
                        $str = self::lc($str);
 
@@ -826,8 +824,6 @@ class Language {
 
   # capitalize words at word breaks
        function ucwordbreaks($str){
-               global $wikiUpperChars;
-
                if (self::isMultibyte( $str ) ) {
                        $str = self::lc($str);