Ticket #9153: 9153.3.patch

wp-includes/post.php

@@ -2276 +2276 @@
                 $pages = & get_page_children($child_of, $pages);
 
         if ( !empty($exclude_tree) ) {
-                $exclude = array();
-
-                $exclude = (int) $exclude_tree;
-                $children = get_page_children($exclude, $pages);
-                $excludes = array();
-                foreach ( $children as $child )
-                        $excludes[] = $child->ID;
-                $excludes[] = $exclude;
+                $excludes = array_map('intval', explode(',', $exclude_tree));
+                
+                // exclude tree will work as describben - self and direct childs only (!)               
                 $total = count($pages);
                 for ( $i = 0; $i < $total; $i++ ) {
-                        if ( in_array($pages[$i]->ID, $excludes) )
+                        if ( in_array($pages[$i]->ID, $excludes) || 
+                             in_array($pages[$i]->post_parent, $excludes))                           
                                 unset($pages[$i]);
                 }
         }