if ( is_array( $options["{$this->prefix}taxonomies"] ) && in_array( 'all', $options["{$this->prefix}taxonomies"] ) && is_array( $this->default_options['taxonomies' ]['initial_options'] ) )
                $options["{$this->prefix}taxonomies"] = array_keys( $this->default_options['taxonomies' ]['initial_options'] );