Documentation

add_filter(‘woocommerce_checkout_get_value’, function( $input, $key ) {
    // Ensure WooCommerce cart is initialized before proceeding
    if ( ! WC()->cart ) {
        return $input;
    }

    // Get current items in the cart.
    $cart_items = WC()->cart->get_cart();

    // Loop through cart items.
    foreach ( $cart_items as $cart_item ) {
        // Convert to a GSPC Cart Item
        $gspc_cart_item = \GS_Product_Configurator\WC_Cart_Item::from( $cart_item );

        // Get the feed for the cart item.
        $feed = $gspc_cart_item->get_feed();

        if ( ! $feed ) {
            continue;
        }

        // Get the entry for the cart item.
        $entry = $gspc_cart_item->get_entry();

        if ( ! $entry ) {
            continue;
        }

        // Map the fields to the checkout fields. The first cart item that has values is the one we use.
        $field_map = gs_product_configurator()->get_field_map_fields( $feed, ‘checkoutFieldMap’ );

        if ( empty( $field_map ) || ! is_array( $field_map ) ) {
            continue;
        }

        $values = array();

        foreach ( $field_map as $name => $input_id ) {
            if ( empty( $input_id ) || empty( $entry[ $input_id ] ) ) {
                continue;
            }

            // If the field is a country input in address field, convert it to abbreviation.
            $field      = GFAPI::get_field( $feed[‘form_id’], $input_id );
            $input_bits = explode( ‘.’, $input_id );

            if ( $field && $field->type === ‘address’ && count( $input_bits ) == 2 && $input_bits[1] == 6 ) {
                $values[ $name ] = gspc_get_country_abbreviation( $entry[ $input_id ] );

                continue;
            }

            $values[ $name ] = $entry[ $input_id ];
        }

        if ( empty( array_filter( $values ) ) ) {
            continue;
        }

        foreach ( $values as $checkout_key => $value ) {
            if ( $checkout_key === $key ) {
                $input = $value;
                break;
            }
        }
    }

    return $input;
}, 10, 2);