Ticket #10801: 10801.diff

wp-includes/post.php

@@ -821 +821 @@
  */
 function sanitize_post($post, $context = 'display') {
         if ( is_object($post) ) {
+                // Is post already filtered for this context.
+                if ( isset($post->filter) && $context == $post->filter )
+                        return $post;
+
                 if ( !isset($post->ID) )
                         $post->ID = 0;
                 foreach ( array_keys(get_object_vars($post)) as $field )
                         $post->$field = sanitize_post_field($field, $post->$field, $post->ID, $context);
                 $post->filter = $context;
         } else {
+                // Is post already filtered for this context.
+                if ( isset($post['filter']) && $context == $post['filter'] )
+                        return $post;
+
                 if ( !isset($post['ID']) )
                         $post['ID'] = 0;
                 foreach ( array_keys($post) as $field )