Ticket #19852: 19852.2.diff

wp-includes/l10n.php

@@ -382 +382 @@
 
         load_textdomain( 'default', WP_LANG_DIR . "/$locale.mo" );
 
-        if ( is_multisite() || ( defined( 'WP_INSTALLING_NETWORK' ) && WP_INSTALLING_NETWORK ) ) {
+        if ( ! file_exists(  WP_LANG_DIR . "/admin-$locale.mo" ) ) {
                 load_textdomain( 'default', WP_LANG_DIR . "/ms-$locale.mo" );
+                return;
         }
+
+        if ( is_admin()  )
+                load_textdomain( 'default', WP_LANG_DIR . "/admin-$locale.mo" );
+
+        if ( is_network_admin() || ( defined( 'WP_INSTALLING_NETWORK' ) && WP_INSTALLING_NETWORK ) )
+                load_textdomain( 'default', WP_LANG_DIR . "/admin-network-$locale.mo" );
+
 }
 
 /**

wp-admin/includes/admin.php

@@ -6 +6 @@
  * @subpackage Administration
  */
 
+if ( ! defined('WP_ADMIN') ) {
+        // This file is being included from a file other than wp-admin/admin.php, so
+        // some setup was skipped. Make sure the admin message catalog is loaded since
+        // load_default_textdomain() will not have done so in this context.
+        load_textdomain( 'default', WP_LANG_DIR . "/admin-$locale.mo" );
+}
+
 /** WordPress Bookmark Administration API */
 require_once(ABSPATH . 'wp-admin/includes/bookmark.php');