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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
/**
* Free shipping model
*
* @author Magento Core Team <core@magentocommerce.com>
*/
namespace Magento\OfflineShipping\Model\Carrier;
use Magento\Quote\Model\Quote\Address\RateRequest;
/**
* Free shipping model
*
* @api
* @since 100.0.2
*/
class Freeshipping extends \Magento\Shipping\Model\Carrier\AbstractCarrier implements
\Magento\Shipping\Model\Carrier\CarrierInterface
{
/**
* @var string
*/
protected $_code = 'freeshipping';
/**
* @var bool
*/
protected $_isFixed = true;
/**
* @var \Magento\Shipping\Model\Rate\ResultFactory
*/
protected $_rateResultFactory;
/**
* @var \Magento\Quote\Model\Quote\Address\RateResult\MethodFactory
*/
protected $_rateMethodFactory;
/**
* @param \Magento\Framework\App\Config\ScopeConfigInterface $scopeConfig
* @param \Magento\Quote\Model\Quote\Address\RateResult\ErrorFactory $rateErrorFactory
* @param \Psr\Log\LoggerInterface $logger
* @param \Magento\Shipping\Model\Rate\ResultFactory $rateResultFactory
* @param \Magento\Quote\Model\Quote\Address\RateResult\MethodFactory $rateMethodFactory
* @param array $data
*/
public function __construct(
\Magento\Framework\App\Config\ScopeConfigInterface $scopeConfig,
\Magento\Quote\Model\Quote\Address\RateResult\ErrorFactory $rateErrorFactory,
\Psr\Log\LoggerInterface $logger,
\Magento\Shipping\Model\Rate\ResultFactory $rateResultFactory,
\Magento\Quote\Model\Quote\Address\RateResult\MethodFactory $rateMethodFactory,
array $data = []
) {
$this->_rateResultFactory = $rateResultFactory;
$this->_rateMethodFactory = $rateMethodFactory;
parent::__construct($scopeConfig, $rateErrorFactory, $logger, $data);
}
/**
* Check subtotal for allowed free shipping
*
* @param RateRequest $request
*
* @return bool
*/
private function isFreeShippingRequired(RateRequest $request): bool
{
$minSubtotal = $request->getPackageValueWithDiscount();
if ($request->getBaseSubtotalWithDiscountInclTax()
&& $this->getConfigFlag('tax_including')) {
$minSubtotal = $request->getBaseSubtotalWithDiscountInclTax();
}
return $minSubtotal >= $this->getConfigData('free_shipping_subtotal');
}
/**
* FreeShipping Rates Collector
*
* @param RateRequest $request
* @return \Magento\Shipping\Model\Rate\Result|bool
*/
public function collectRates(RateRequest $request)
{
if (!$this->getConfigFlag('active')) {
return false;
}
/** @var \Magento\Shipping\Model\Rate\Result $result */
$result = $this->_rateResultFactory->create();
$this->_updateFreeMethodQuote($request);
if ($request->getFreeShipping() || $this->isFreeShippingRequired($request)) {
/** @var \Magento\Quote\Model\Quote\Address\RateResult\Method $method */
$method = $this->_rateMethodFactory->create();
$method->setCarrier('freeshipping');
$method->setCarrierTitle($this->getConfigData('title'));
$method->setMethod('freeshipping');
$method->setMethodTitle($this->getConfigData('name'));
$method->setPrice('0.00');
$method->setCost('0.00');
$result->append($method);
} elseif ($this->getConfigData('showmethod')) {
$error = $this->_rateErrorFactory->create();
$error->setCarrier($this->_code);
$error->setCarrierTitle($this->getConfigData('title'));
$errorMsg = $this->getConfigData('specificerrmsg');
$error->setErrorMessage(
$errorMsg ? $errorMsg : __(
'Sorry, but we can\'t deliver to the destination country with this shipping module.'
)
);
return $error;
}
return $result;
}
/**
* Allows free shipping when all product items have free shipping (promotions etc.)
*
* @param \Magento\Quote\Model\Quote\Address\RateRequest $request
* @return void
*/
protected function _updateFreeMethodQuote($request)
{
$freeShipping = false;
$items = $request->getAllItems();
$c = count($items);
for ($i = 0; $i < $c; $i++) {
if ($items[$i]->getProduct() instanceof \Magento\Catalog\Model\Product) {
if ($items[$i]->getFreeShipping()) {
$freeShipping = true;
} else {
return;
}
}
}
if ($freeShipping) {
$request->setFreeShipping(true);
}
}
/**
* Returns allowed shipping methods
*
* @return array
*/
public function getAllowedMethods()
{
return [$this->_code => $this->getConfigData('name')];
}
}