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?? Editing: AddCartRuleToCartHandler.php

<?php
/**
 * Copyright since 2007 PrestaShop SA and Contributors
 * PrestaShop is an International Registered Trademark & Property of PrestaShop SA
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.md.
 * It is also available through the world-wide-web at this URL:
 * https://opensource.org/licenses/OSL-3.0
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@prestashop.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
 * versions in the future. If you wish to customize PrestaShop for your
 * needs please refer to https://devdocs.prestashop.com/ for more information.
 *
 * @author    PrestaShop SA and Contributors <contact@prestashop.com>
 * @copyright Since 2007 PrestaShop SA and Contributors
 * @license   https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
 */

namespace PrestaShop\PrestaShop\Adapter\Cart\CommandHandler;

use Cache;
use Cart;
use CartRule;
use Context;
use Currency;
use Customer;
use PrestaShop\PrestaShop\Adapter\Cart\AbstractCartHandler;
use PrestaShop\PrestaShop\Adapter\ContextStateManager;
use PrestaShop\PrestaShop\Core\Domain\Cart\Command\AddCartRuleToCartCommand;
use PrestaShop\PrestaShop\Core\Domain\Cart\CommandHandler\AddCartRuleToCartHandlerInterface;
use PrestaShop\PrestaShop\Core\Domain\Cart\Exception\CartException;
use PrestaShop\PrestaShop\Core\Domain\CartRule\Exception\CartRuleValidityException;
use Shop;
use Symfony\Component\Translation\TranslatorInterface;

/**
 * @internal
 */
final class AddCartRuleToCartHandler extends AbstractCartHandler implements AddCartRuleToCartHandlerInterface
{
    /**
     * @var TranslatorInterface
     */
    private $translator;

/**
     * @var ContextStateManager
     */
    private $contextStateManager;

/**
     * @param TranslatorInterface $translator
     * @param ContextStateManager $contextStateManager
     */
    public function __construct(
        TranslatorInterface $translator,
        ContextStateManager $contextStateManager
    ) {
        $this->translator = $translator;
        $this->contextStateManager = $contextStateManager;
    }

/**
     * {@inheritdoc}
     */
    public function handle(AddCartRuleToCartCommand $command)
    {
        $cart = $this->getCart($command->getCartId());
        $cartRule = new CartRule($command->getCartRuleId()->getValue());

$this->contextStateManager
            ->setCart($cart)
            ->setCurrency(new Currency($cart->id_currency))
            ->setLanguage($cart->getAssociatedLanguage())
            ->setCustomer(new Customer($cart->id_customer))
            ->setShop(new Shop($cart->id_shop))
        ;

$errorMessage = $this->validateCartRule($cartRule, $cart);

if ($errorMessage) {
            $this->contextStateManager->restorePreviousContext();

throw new CartRuleValidityException($errorMessage);
        }

if (!$cart->addCartRule($cartRule->id)) {
            $this->contextStateManager->restorePreviousContext();

throw new CartException('Failed to add cart rule to cart.');
        }

$this->contextStateManager->restorePreviousContext();
    }

/**
     * Validates if the cart rule is applicable to cart
     *
     * Returns null if cart rule is valid.
     * Returns translated error message if cart rule is not valid.
     *
     * @param CartRule $cartRule
     *
     * @return string|null
     */
    private function validateCartRule(CartRule $cartRule, Cart $cart): ?string
    {
        Context::getContext()->cart = $cart;
        $previousCartRules = $cart->getCartRules();
        $isValid = $cartRule->checkValidity(Context::getContext(), false, true);

foreach ($previousCartRules as $previousCartRule) {
            Cache::clean('getContextualValue_' . $previousCartRule['id_discount'] . '_*');
        }

// if its valid, don't return any error message
        if (true === $isValid) {
            return null;
        }

// if its not valid, then this var contains translated error message
        return $isValid;
    }
}

?? AddCartRuleToCartHandler.php | ?? Edit | ??? Delete
?? AddCustomizationHandler.php | ?? Edit | ??? Delete
?? AddProductToCartHandler.php | ?? Edit | ??? Delete
?? CreateEmptyCustomerCartHandler.php | ?? Edit | ??? Delete
?? RemoveCartRuleFromCartHandler.php | ?? Edit | ??? Delete
?? RemoveProductFromCartHandler.php | ?? Edit | ??? Delete
?? SendCartToCustomerHandler.php | ?? Edit | ??? Delete
?? UpdateCartAddressesHandler.php | ?? Edit | ??? Delete
?? UpdateCartCarrierHandler.php | ?? Edit | ??? Delete
?? UpdateCartCurrencyHandler.php | ?? Edit | ??? Delete
?? UpdateCartDeliverySettingsHandler.php | ?? Edit | ??? Delete
?? UpdateCartLanguageHandler.php | ?? Edit | ??? Delete
?? UpdateProductPriceInCartHandler.php | ?? Edit | ??? Delete
?? UpdateProductQuantityInCartHandler.php | ?? Edit | ??? Delete