Ticket #14766: wp-includes-meta-filters-revised.patch

wp-includes/meta.php

@@ -245 +245 @@
 
         $check = apply_filters( "get_{$meta_type}_metadata", null, $object_id, $meta_key, $single );
         if ( null !== $check ) {
-                if ( !is_array( $check ) )
-                        return $check;
-                elseif ( $single )
-                        return maybe_unserialize( $check[0] );
+                if ( $single && is_array( $check ) )
+                        return $check[0];
                 else
-                        return array_map( 'maybe_unserialize', $check );
+                        return $check;
         }
 
         $meta_cache = wp_cache_get($object_id, $meta_type . '_meta');