first import

sites/all/modules/i18n/i18n_node/i18n_node.i18n.inc

@@ -0,0 +1,50 @@
+<?php
+/**
+ * @file
+ * Internationalization (i18n) hooks
+ */
+
+
+/**
+ * Implements hook_i18n_object_info().
+ */
+function i18n_node_i18n_object_info() {
+  $info['node_type'] = array(
+    'title' => t('Node type'),
+    'key' => 'type',
+    'load callback' => 'node_type_get_type',
+    'placeholders' => array(
+      '%node_type' => 'type',
+    ),
+    'edit path' => 'admin/structure/types/manage/%node_type',
+    'translate tab' => 'admin/structure/types/manage/%node_type/translate',
+    // We can easily list all these objects
+    'list callback' => 'node_type_get_types',
+    // Metadata for string translation
+    'string translation' => array(
+      'textgroup' => 'node',
+      'type' => 'type',
+      'properties' => array(
+        'name' => t('Name'),
+        'title_label' => t('Title label'),
+        'description' => t('Description'),
+        'help' => t('Help text'),
+      ),
+      'translate path' => 'admin/structure/types/manage/%node_type/translate/%i18n_language',
+    )
+  );
+  return $info;
+}
+
+/**
+ * Implements hook_i18n_string_info()
+ */
+function i18n_node_i18n_string_info() {
+  $groups['node'] = array(
+    'title' => t('Node types'),
+    'description' => t('Content type names, descriptions, help texts.'),
+    //'format' => TRUE, // This group has strings with format (block body)
+    'list' => TRUE, // This group can list all strings
+  );
+  return $groups;
+}