cp-calculate-component-price-based-on-selected-option

<?php
/**
 * Plugin Name: WooCommerce Composite Products
 * Plugin URI: https://woocommerce.com/products/composite-products/
 * Description: Use this snippet to calculate a components' Relative Price based on the selected option
 * Version: 1.0
 * Author: WooCommerce
 * Author URI: https://woocommerce.com/
 * Developer: Manos Psychogyiopoulos
 *
 * Requires at least: 4.1
 * Tested up to: 5.3
 *
 * Copyright: © 2021 Automattic.
 * License: GNU General Public License v3.0
 * License URI: http://www.gnu.org/licenses/gpl-3.0.html
 */
 
 add_filter( 'woocommerce_composite_add_to_cart_form_settings', 'disable_relative_to_default', 10, 2 );

function disable_relative_to_default( $settings, $composite ) {

	foreach ( $settings[ 'price_display_data' ] as $component => $value ) {
		if ( 'relative' === $settings[ 'price_display_data' ][ $component ][ 'format' ] ) {
			$settings[ 'price_display_data' ][ $component ][ 'is_relative_to_default' ] = 'no';
		}
	}

	return $settings;
}