<?php namespace bobgo\CustomShipping\Plugin; use Magento\Quote\Api\CartRepositoryInterface; use Magento\Checkout\Api\Data\ShippingInformationInterface; /** * Class ShippingInformationManagement * @package bobgo\CustomShipping\Plugin * This class is supposed to copy the suburb attribute from the quote to the order object. */ class ShippingInformationManagement { public CartRepositoryInterface $cartRepository; public function __construct( CartRepositoryInterface $cartRepository ) { $this->cartRepository = $cartRepository; } public function beforeSaveAddressInformation($subject, $cartId, ShippingInformationInterface $addressInformation): array { $quote = $this->cartRepository->getActive($cartId); $deliveryNote = $addressInformation->getShippingAddress()->getExtensionAttributes()->getSuburb(); $quote->setSuburb($deliveryNote); $this->cartRepository->save($quote); return [$cartId, $addressInformation]; } }