Ticket #28303: 28303.4.patch

src/wp-admin/css/l10n.css

@@ -58 +58 @@
 .locale-zh-cn #sort-buttons { font-size: 1em !important; }
 
 /* de_DE: Text needs more space for translation */
-.locale-de-de .inline-edit-row fieldset label span.title {
+.locale-de-de .inline-edit-row fieldset label span.title,
+.locale-de-de-formal .inline-edit-row fieldset label span.title {
         width: 7em; /* default 5em */
 }
-.locale-de-de .inline-edit-row fieldset label span.input-text-wrap {
+.locale-de-de .inline-edit-row fieldset label span.input-text-wrap,
+.locale-de-de-formal .inline-edit-row fieldset label span.input-text-wrap {
         margin-left: 7em; /* default 5em */
 }
-.locale-de-de #customize-header-actions .button {
+.locale-de-de #customize-header-actions .button,
+.locale-de-de-formal #customize-header-actions .button {
         padding: 0 5px 1px; /* default 0 10px 1px */
 }
-.locale-de-de #customize-header-actions .spinner {
+.locale-de-de #customize-header-actions .spinner,
+.locale-de-de-formal #customize-header-actions .spinner {
         margin: 16px 3px 0; /* default 16px 4px 0 5px */
 }
 

src/wp-includes/formatting.php

@@ -1138 +1138 @@
                 // Used for locale-specific rules
                 $locale = get_locale();
 
-                if ( 'de_DE' == $locale ) {
+                if ( 'de_DE' == $locale || 'de_DE_formal' == $locale ) {
                         $chars[ chr(195).chr(132) ] = 'Ae';
                         $chars[ chr(195).chr(164) ] = 'ae';
                         $chars[ chr(195).chr(150) ] = 'Oe';

src/wp-includes/general-template.php

@@ -665 +665 @@
                         $output = $wp_version;
                         break;
                 case 'language':
-                        $output = get_locale();
-                        $output = str_replace('_', '-', $output);
+                        $output = '';
+                        preg_match( '/^([a-z]{2,3}(_[A-Z]{2})?)/', get_locale(), $matches );
+                        if ( ! empty( $matches[1] ) ) {
+                                $output = str_replace( '_', '-', $matches[1] );
+                        }
                         break;
                 case 'text_direction':
                         _deprecated_argument( __FUNCTION__, '2.2', sprintf(

src/wp-includes/l10n.php

@@ -820 +820 @@
                 if ( substr( $file, -3 ) !== '.po' ) {
                         continue;
                 }
-                if ( ! preg_match( '/(?:(.+)-)?([A-Za-z_]{2,6}).po/', $file, $match ) ) {
+                if ( ! preg_match( '/(?:(.+)-)?([a-z]{2,3}(?:_[A-Z]{2})?(?:_[a-z]+)?).po/', $file, $match ) ) {
                         continue;
                 }
                 if ( ! in_array( substr( $file, 0, -3 ) . '.mo', $files ) )  {