From 8ec40cc27a72e3dec43d80432a3250af7c03aed3 Mon Sep 17 00:00:00 2001
From: Dries Buytaert <dries@buytaert.net>
Date: Sun, 3 Oct 2010 01:15:34 +0000
Subject: - Patch #922824 by plach: no way to specify the language to view
 entities in.

---
 modules/node/node.module | 34 +++++++++++++++++++++++++++-------
 1 file changed, 27 insertions(+), 7 deletions(-)

(limited to 'modules/node/node.module')

diff --git a/modules/node/node.module b/modules/node/node.module
index a572d494b..990a93dd2 100644
--- a/modules/node/node.module
+++ b/modules/node/node.module
@@ -1208,13 +1208,20 @@ function node_revision_delete($revision_id) {
  *   A node object.
  * @param $view_mode
  *   View mode, e.g. 'full', 'teaser'...
+ * @param $langcode
+ *   (optional) A language code to use for rendering. Defaults to the global
+ *   content language of the current request.
  *
  * @return
  *   An array as expected by drupal_render().
  */
-function node_view($node, $view_mode = 'full') {
+function node_view($node, $view_mode = 'full', $langcode = NULL) {
+  if (!isset($langcode)) {
+    $langcode = $GLOBALS['language_content']->language;
+  }
+
   // Populate $node->content with a render() array.
-  node_build_content($node, $view_mode);
+  node_build_content($node, $view_mode, $langcode);
 
   $build = $node->content;
   // We don't need duplicate rendering info in node->content.
@@ -1224,7 +1231,9 @@ function node_view($node, $view_mode = 'full') {
     '#theme' => 'node',
     '#node' => $node,
     '#view_mode' => $view_mode,
+    '#language' => $langcode,
   );
+
   // Add contextual links for this node, except when the node is already being
   // displayed on its own page. Modules may alter this behavior (for example,
   // to restrict contextual links to certain view modes) by implementing
@@ -1263,8 +1272,15 @@ function node_view($node, $view_mode = 'full') {
  *   A node object.
  * @param $view_mode
  *   View mode, e.g. 'full', 'teaser'...
+ * @param $langcode
+ *   (optional) A language code to use for rendering. Defaults to the global
+ *   content language of the current request.
  */
-function node_build_content($node, $view_mode = 'full') {
+function node_build_content($node, $view_mode = 'full', $langcode = NULL) {
+  if (!isset($langcode)) {
+    $langcode = $GLOBALS['language_content']->language;
+  }
+
   // Remove previously built content, if exists.
   $node->content = array();
 
@@ -1280,7 +1296,7 @@ function node_build_content($node, $view_mode = 'full') {
   // twice.
   field_attach_prepare_view('node', array($node->nid => $node), $view_mode);
   entity_prepare_view('node', array($node->nid => $node));
-  $node->content += field_attach_view('node', $node, $view_mode);
+  $node->content += field_attach_view('node', $node, $view_mode, $langcode);
 
   // Always display a read more link on teasers because we have no way
   // to know when a teaser view is different than a full view.
@@ -1299,7 +1315,7 @@ function node_build_content($node, $view_mode = 'full') {
   );
 
   // Allow modules to make their own additions to the node.
-  module_invoke_all('node_view', $node, $view_mode);
+  module_invoke_all('node_view', $node, $view_mode, $langcode);
 }
 
 /**
@@ -2434,15 +2450,19 @@ function node_feed($nids = FALSE, $channel = array()) {
  *   View mode, e.g. 'full', 'teaser'...
  * @param $weight
  *   An integer representing the weight of the first node in the list.
+ * @param $langcode
+ *   (optional) A language code to use for rendering. Defaults to the global
+ *   content language of the current request.
+ *
  * @return
  *   An array in the format expected by drupal_render().
  */
-function node_view_multiple($nodes, $view_mode = 'teaser', $weight = 0) {
+function node_view_multiple($nodes, $view_mode = 'teaser', $weight = 0, $langcode = NULL) {
   field_attach_prepare_view('node', $nodes, $view_mode);
   entity_prepare_view('node', $nodes);
   $build = array();
   foreach ($nodes as $node) {
-    $build['nodes'][$node->nid] = node_view($node, $view_mode);
+    $build['nodes'][$node->nid] = node_view($node, $view_mode, $langcode);
     $build['nodes'][$node->nid]['#weight'] = $weight;
     $weight++;
   }
-- 
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