Ticket #3782: 3782.3.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 = array_merge( $chars, array(
+                                chr(195).chr(132) => 'Ae', chr(195).chr(164) => 'ae',
+                                chr(195).chr(150) => 'Oe', chr(195).chr(182) => 'oe',
+                                chr(195).chr(156) => 'Ue', chr(195).chr(188) => 'ue',
+                                chr(195).chr(159) => 'ss',
+                        ) );
+                }
+
                 $string = strtr($string, $chars);
         } else {
                 // Assume ISO-8859-1 if not UTF-8