option['std'] ) ) { $default_color = ' data-default-color="' . $this->option['std'] . '" '; } $field_classes = array( 'of-color', 'of-hex-color' ); return sprintf( '', esc_attr( $this->option_name ), esc_attr( $this->option['id'] ), implode( ' ', $field_classes ), esc_attr( $this->val ), $default_color ); } }