', $field['field_name'], empty( $field['clone'] ) ? $field['id'] : '', $meta, $field['size'] ); } /** * Don't save '#' when no color is chosen * * @param mixed $new * @param mixed $old * @param int $post_id * @param array $field * * @return int */ static function value( $new, $old, $post_id, $field ) { return '#' === $new ? '' : $new; } /** * Normalize parameters for field * * @param array $field * * @return array */ static function normalize_field( $field ) { $field = wp_parse_args( $field, array( 'size' => 7, ) ); return $field; } } }