1 files changed, 43 insertions, 0 deletions
diff --git a/modules/menu/menu.install b/modules/menu/menu.install
index 05aed283f..717c5e712 100644
--- a/modules/menu/menu.install
+++ b/modules/menu/menu.install
@@ -69,3 +69,46 @@ function menu_uninstall() {
   menu_rebuild();
 }
 
+/**
+ * @defgroup updates-7.x-extra Extra updates for 7.x
+ * @{
+ */
+
+/**
+ * Migrate the "Default menu for content" setting to individual node types.
+ */
+function menu_update_7000() {
+  // Act only on sites originally on Drupal 6 that have a custom "Default menu
+  // for content" setting.
+  $default_node_menu = variable_get('menu_default_node_menu');
+  if (isset($default_node_menu)) {
+    // Remove variable no longer used in Drupal 7.
+    variable_del('menu_default_node_menu');
+
+    // Make sure the menu chosen as the default still exists.
+    $defined_menus = db_query('SELECT * FROM {menu_custom}')->fetchAllAssoc('menu_name', PDO::FETCH_ASSOC);
+    // If the menu does not exist, do nothing; nodes will use the default D7
+    // node menu settings.
+    if (!isset($defined_menus[$default_node_menu])) {
+      return;
+    }
+
+    // Update the menu settings for each node type.
+    foreach (_update_7000_node_get_types() as $type => $type_object) {
+      $type_menus = variable_get('menu_options_' . $type);
+      // If the site already has a custom menu setting for this node type (set
+      // on the initial upgrade to Drupal 7.0), don't override it.
+      if (!isset($type_menus)) {
+        // Set up this node type so that the Drupal 6 "Default menu for content"
+        // is still available in the "Menu settings" section.
+        variable_set('menu_options_' . $type, array($default_node_menu));
+        variable_set('menu_parent_' . $type, $default_node_menu . ':0');
+      }
+    }
+  }
+}
+
+/**
+ * @} End of "defgroup updates-7.x-extra"
+ * The next series of updates should start at 8000.
+ */