Patch that allows decoupling of default and fallback language and uses the path prefix of the default language (if set)

HACKED-CORE-.patch

From a272fe19a5135b0256bb5af3210d89067fcfa257 Mon Sep 17 00:00:00 2001
From: Hugo Wetterberg <[email protected]>
Date: Fri, 6 Feb 2009 11:09:02 +0100
Subject: [PATCH] HACKED CORE!
 It's now possible to set a default fallback language that's different from the default language.

---
 includes/language.inc |   19 ++++++++++++++-----
 1 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/includes/language.inc b/includes/language.inc
index 77ecb22..9227201 100644
--- a/includes/language.inc
+++ b/includes/language.inc
@@ -46,7 +46,20 @@ function language_initialize() {
         }
       }
       if ($mode == LANGUAGE_NEGOTIATION_PATH_DEFAULT) {
-        // If we did not found the language by prefix, choose the default.
+        // If we did not found the language by prefix, choose the fallback language.
+        $default = language_default();
+        $fallback_lang = variable_get('language_fallback', $default->language);
+
+        if (isset($languages[$fallback_lang])) {
+          $fallback = $languages[$fallback_lang];
+
+          if ($fallback && $fallback->prefix) {
+            global $base_url;
+            header('Location: ' . $base_url . '/' . trim($fallback->prefix . '/' . $_GET['q'], '/'));
+            die;
+          }
+        }
+
         return language_default();
       }
       break;
@@ -128,10 +141,6 @@ function language_url_rewrite(&$path, &$options) {
         break;
 
       case LANGUAGE_NEGOTIATION_PATH_DEFAULT:
-        $default = language_default();
-        if ($options['language']->language == $default->language) {
-          break;
-        }
         // Intentionally no break here.
 
       case LANGUAGE_NEGOTIATION_PATH:
-- 
1.6.1+GitX