+ $cat_id = wp_insert_category($new_category, true);
+ if ( is_wp_error( $cat_id ) ) {
+ if ( 'term_exists' == $cat_id->get_error_code() )
+ return (int) $cat_id->get_error_data();
+ else
+ return(new IXR_Error(500, __("Sorry, the new category failed.")));
+ } elseif ( ! $cat_id ) {