Ticket #17029: 17029.diff

wp-includes/class-wp-walker.php

@@ -396 +396 @@
         }
 }
 
-?>
- No newline at end of file
+?>

wp-admin/includes/nav-menu.php

@@ -207 +207 @@
  * @uses Walker_Nav_Menu
  */
 class Walker_Nav_Menu_Checklist extends Walker_Nav_Menu  {
+        function __construct( $fields = false ) {
+                if( $fields ) {
+                        $this->db_fields = $fields;
+                }
+        }
+        
+        function strat_lvl( &$output, $depth ) {
+                $indent = str_repeat( "\t", $depth );
+                $output .= "\n$indent<ul class='children'>\n";
+        }
+        
+        function end_lvl( &$output, $depth ) {
+                $indent = str_repeat( "\t", $depth );
+                $output .= "\n$indent</ul>";
+        }
 
         /**
          * @see Walker::start_el()
@@ -613 +628 @@
 
         if ( !$posts )
                 $error = '<li id="error">'. $post_type['args']->labels->not_found .'</li>';
+                
+        $db_fields = false;
+        if( isset( $post_type['args']->hierarchical ) && $post_type['args']->hierarchical ) {
+                $db_fields = array( 'parent' => 'post_parent', 'id' => 'ID' );
+        }
 
-        $walker = new Walker_Nav_Menu_Checklist;
+        $walker = new Walker_Nav_Menu_Checklist( $db_fields );
 
         $current_tab = 'most-recent';
         if ( isset( $_REQUEST[$post_type_name . '-tab'] ) && in_array( $_REQUEST[$post_type_name . '-tab'], array('all', 'search') ) ) {
@@ -716 +736 @@
                                                         'object_id' => $_nav_menu_placeholder,
                                                         'post_content' => '',
                                                         'post_excerpt' => '',
+                                                        'post_parent' => '',
                                                         'post_title' => _x('Home', 'nav menu home label'),
                                                         'post_type' => 'nav_menu_item',
                                                         'type' => 'custom',