Changeset 14645

Timestamp:

05/14/2010 08:06:50 PM (13 years ago)

Author:

ryan

Message:

Add wp_edit_nav_menu_walker filter for specifying a custom edit nav menu walker. Props filosofo. fixes #13342

File:

• trunk/wp-admin/includes/nav-menu.php (modified) (2 diffs)

trunk/wp-admin/includes/nav-menu.php

@@ -963 +963 @@
 
 /**
- * Returns the menu item formatted to edit.
- *
- * @since 3.0.0
- *
- * @param string $menu_item_id The ID of the menu item to format.
+ * Returns the menu formatted to edit.
+ *
+ * @since 3.0.0
+ *
+ * @param string $menu_id The ID of the menu to format.
  * @return string|WP_Error $output The menu formatted to edit or error object on failure.
  */
-function wp_get_nav_menu_to_edit( $menu_item_id = 0 ) {
-    $menu = wp_get_nav_menu_object( $menu_item_id );
+function wp_get_nav_menu_to_edit( $menu_id = 0 ) {
+    $menu = wp_get_nav_menu_object( $menu_id );
 
     // If the menu exists, get its items.
@@ -977 +977 @@
         $menu_items = wp_get_nav_menu_items( $menu->term_id, array('post_status' => 'any') );
 
-        $walker = new Walker_Nav_Menu_Edit;
+        $walker_class_name = apply_filters( 'wp_edit_nav_menu_walker', 'Walker_Nav_Menu_Edit', $menu_id );
+
+        if ( class_exists( $walker_class_name ) )
+            $walker = new $walker_class_name;
+        else
+            return new WP_Error( 'menu_walker_not_exist', sprintf( __('The Walker class named <strong>%s</strong> does not exist.'), $walker_class_name ) );
 
         return walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', $menu_items), 0, (object) array('walker' => $walker ) );