Changeset 25602 for trunk/src/wp-includes/nav-menu-template.php

Timestamp:

09/24/2013 04:00:14 PM (12 years ago)

Author:

helen

Message:

Add classes to menus to indicate that an item has sub-items: .menu-item-has-children for wp_nav_menu() and .page_item_has_children for wp_page_menu(). props hotchkissconsulting. fixes #23834.

File:

• trunk/src/wp-includes/nav-menu-template.php (modified) (1 diff)

trunk/src/wp-includes/nav-menu-template.php

@@ -272 +272 @@
     _wp_menu_item_classes_by_context( $menu_items );
 
-    $sorted_menu_items = array();
-    foreach ( (array) $menu_items as $key => $menu_item )
-        $sorted_menu_items[$menu_item->menu_order] = $menu_item;
-
-    unset($menu_items);
+    $sorted_menu_items = $menu_items_with_children = array();
+    foreach ( (array) $menu_items as $menu_item ) {
+        $sorted_menu_items[ $menu_item->menu_order ] = $menu_item;
+        if ( $menu_item->menu_item_parent )
+            $menu_items_with_children[ $menu_item->menu_item_parent ] = true;
+    }
+
+    // Add the menu-item-has-children class where applicable
+    if ( $menu_items_with_children ) {
+        foreach ( $sorted_menu_items as &$menu_item ) {
+            if ( isset( $menu_items_with_children[ $menu_item->ID ] ) )
+                $menu_item->classes[] = 'menu-item-has-children';
+        }
+    }
+
+    unset( $menu_items, $menu_item );
 
     /**