', $field['field_name'], empty( $field['clone'] ) ? $field['id'] : '', $meta, $field['step'], $field['min'] ); } /** * Normalize parameters for field * * @param array $field * * @return array */ static function normalize_field( $field ) { $field = wp_parse_args( $field, array( 'step' => 1, 'min' => 0, ) ); return $field; } } }