Ticket #3782: 3782.5.patch

wp-includes/formatting.php

@@ -785 +785 @@
                 chr(199).chr(155) => 'U', chr(199).chr(156) => 'u',
                 );
 
+                // Used for locale-specific rules
+                $locale = get_locale();
+
+                if ( 'de_DE' == $locale ) {
+                        $chars[ chr(195).chr(132) ] = 'Ae'; $chars[ chr(195).chr(164) ] = 'ae';
+                        $chars[ chr(195).chr(150) ] = 'Oe'; $chars[ chr(195).chr(182) ] = 'oe';
+                        $chars[ chr(195).chr(156) ] = 'Ue'; $chars[ chr(195).chr(188) ] = 'ue';
+                        $chars[ chr(195).chr(159) ] = 'ss';
+                }
+
                 $string = strtr($string, $chars);
         } else {
                 // Assume ISO-8859-1 if not UTF-8