How is Magento\Checkout\Model\Type\Onepage::saveOrder() implemented and used?

dmitrii_fediuk · March 5, 2016, 4:28am

Context: How is \Magento\Quote\Model\QuoteManagement::submit() used?

Implementeation

magento/magento2/blob/2.1.5/app/code/Magento/Checkout/Model/Type/Onepage.php#L684-L755


/**
 * Create order based on checkout type. Create customer if necessary.
 *
 * @return $this
 */
public function saveOrder()
{
    $this->validate();
    $isNewCustomer = false;
    switch ($this->getCheckoutMethod()) {
        case self::METHOD_GUEST:
            $this->_prepareGuestQuote();
            break;
        case self::METHOD_REGISTER:
            $this->_prepareNewCustomerQuote();
            $isNewCustomer = true;
            break;
        default:
            $this->_prepareCustomerQuote();
            break;
    }
    $order = $this->quoteManagement->submit($this->getQuote());
    if ($isNewCustomer) {
        try {
            $this->_involveNewCustomer();
        } catch (\Exception $e) {
            $this->_logger->critical($e);
        }
    }
    $this->_checkoutSession
        ->setLastQuoteId($this->getQuote()->getId())
        ->setLastSuccessQuoteId($this->getQuote()->getId())
        ->clearHelperData();


    if ($order) {
        $this->_eventManager->dispatch(
            'checkout_type_onepage_save_order_after',
            ['order' => $order, 'quote' => $this->getQuote()]
        );


        /**
         * a flag to set that there will be redirect to third party after confirmation
         */
        $redirectUrl = $this->getQuote()->getPayment()->getOrderPlaceRedirectUrl();
        /**
         * we only want to send to customer about new order when there is no redirect to third party
         */
        if (!$redirectUrl && $order->getCanSendNewEmailFlag()) {
            try {
                $this->orderSender->send($order);
            } catch (\Exception $e) {
                $this->_logger->critical($e);
            }
        }


        // add order information to the session
        $this->_checkoutSession
            ->setLastOrderId($order->getId())
            ->setRedirectUrl($redirectUrl)
            ->setLastRealOrderId($order->getIncrementId())
            ->setLastOrderStatus($order->getStatus());
    }


    $this->_eventManager->dispatch(
        'checkout_submit_all_after',
        [
            'order' => $order,
            'quote' => $this->getQuote()
        ]
    );
    return $this;
}

Details: How is Magento\Checkout\Model\Type\Onepage::_prepareGuestQuote() implemented and used?

The single usage: Magento\Checkout\Controller\Onepage\SaveOrder::execute()

How is \Magento\Checkout\Controller\Onepage\SaveOrder used?