Ticket #21593: 21593.patch

wp-includes/taxonomy.php

@@ -328 +328 @@
                                         );
         $args = wp_parse_args($args, $defaults);
 
+        $taxonomy = sanitize_key( $taxonomy );
+
+        if ( strlen( $taxonomy ) > 32 )
+                return new WP_Error( 'taxonomy_too_long', __( 'Taxonomies cannot exceed 32 characters in length' ) );
+
         if ( false !== $args['query_var'] && !empty($wp) ) {
                 if ( true === $args['query_var'] )
                         $args['query_var'] = $taxonomy;
@@ -380 +385 @@
         $wp_taxonomies[$taxonomy] = (object) $args;
 
         // register callback handling for metabox
-        add_filter('wp_ajax_add-' . $taxonomy, '_wp_ajax_add_hierarchical_term');
+        add_filter('wp_ajax_add-' . $taxonomy, '_wp_ajax_add_hierarchical_term');
 
         do_action( 'registered_taxonomy', $taxonomy, $object_type, $args );
 }

wp-includes/post.php

@@ -989 +989 @@
         $args = (object) $args;
 
         $post_type = sanitize_key($post_type);
-        $args->name = $post_type;
 
         if ( strlen( $post_type ) > 20 )
-                        return new WP_Error( 'post_type_too_long', __( 'Post types cannot exceed 20 characters in length' ) );
+                return new WP_Error( 'post_type_too_long', __( 'Post types cannot exceed 20 characters in length' ) );
 
+        $args->name = $post_type;
+
         // If not set, default to the setting for public.
         if ( null === $args->publicly_queryable )
                 $args->publicly_queryable = $args->public;