#194743 by myself, reported and tested by Murz: the base URL was not properly...

#194743 by myself, reported and tested by Murz: the base URL was not properly modified for outgoing links to different language domains and path aliases were not handled in the target language

includes/common.inc

@@ -1285,7 +1285,11 @@ function url($path = NULL, $options = array()) {
     $clean_url = (bool)variable_get('clean_url', '0');
   }
 
-  $base = $options['absolute'] ? $base_url .'/' : base_path();
+  if (!isset($options['base_url'])) {
+    // The base_url might be rewritten from the language rewrite in domain mode.
+    $options['base_url'] = $base_url;
+  }
+  $base = $options['absolute'] ? $options['base_url'] .'/' : base_path();
 
   // Preserve the original path before aliasing.
   $original_path = $path;
@@ -1293,7 +1297,7 @@ function url($path = NULL, $options = array()) {
   // The special path '<front>' links to the default front page.
   if (!empty($path) && $path != '<front>') {
     if (!$options['alias']) {
-      $path = drupal_get_path_alias($path);
+      $path = drupal_get_path_alias($path, isset($options['langcode']) ? $options['langcode'] : '');
     }
     if (function_exists('custom_url_rewrite_outbound')) {
       // Modules may alter outbound links by reference.

includes/language.inc

@@ -111,8 +111,11 @@ function language_url_rewrite(&$path, &$options) {
 
       case LANGUAGE_NEGOTIATION_DOMAIN:
         if ($path_language->domain) {
-          $options['external'] = TRUE;
-          $path = $path_language->domain .'/'. $path;
+          // Ask for an absolute URL with our modified base_url.
+          $options['absolute'] = TRUE;
+          $options['base_url'] = $path_language->domain;
+          // Ensure that path alias generation will use this language.
+          $options['langcode'] = $path_language->language;
         }
         break;
 
@@ -125,11 +128,8 @@ function language_url_rewrite(&$path, &$options) {
 
       case LANGUAGE_NEGOTIATION_PATH:
         if (isset($path_language->prefix) && $path_language->prefix) {
-          // Get alias if not already aliased.
-          if (!$options['alias']) {
-            $path = drupal_get_path_alias($path, $path_language->language);
-            $options['alias'] = TRUE;
-          }
+          // Ensure that path alias generation will use this language.
+          $options['langcode'] = $path_language->language;
           $path = (empty($path) || ($path == '<front>')) ? $path_language->prefix : $path_language->prefix .'/'. $path;
         }
         break;