Magento订单邮件添加客户自定义属性CC地址失败求助

Let’s walk through resolving this issue step by step, since you’ve already made progress but hit a roadblock. First, a quick recap of what you’re trying to do and where you’re stuck:

• Goal: Send shipment (and related order) emails to a CC email address stored in a customer custom attribute
• What you’ve done: Rewrote \Magento\Sales\Model\Order\Email\SenderBuilder, \Magento\Sales\Model\Order\Email\Sender\ShipmentSender, and added getOrderCustomerId()/setOrderCustomerId() methods to \Magento\Sales\Model\Order\Email\Container\ShipmentIdentity via rewrite
• Current problem: Even after fixing the fatal error about the undefined method, CC emails still aren’t being sent

Common Issues to Check & Fixes #

1. Confirm Your ShipmentIdentity Rewrite is Active #

First, double-check that Magento is actually using your rewritten ShipmentIdentity class. Rewrites often fail to load due to:

• Misconfigured di.xml
• Uncleared cache
• Missing module dependencies

In your module’s etc/frontend/di.xml (or etc/di.xml if it applies to all areas), verify the preference is correctly set:

<preference for="Magento\Sales\Model\Order\Email\Container\ShipmentIdentity" 
            type="YourVendor\YourModule\Model\Order\Email\Container\ShipmentIdentity" />

Then run these commands to refresh cache and regenerate classes:

bin/magento cache:clean
bin/magento setup:di:compile

You can also verify the rewrite is active by running bin/magento info:modules:rewrites and checking for your class.

2. Ensure ShipmentSender Properly Passes Data to Identity & SenderBuilder #

In your custom ShipmentSender, you need to:

1. Set the order’s customer ID on the ShipmentIdentity container
2. Fetch the CC email from the customer’s custom attribute
3. Pass that CC email to the SenderBuilder

Here’s a snippet of how that should look (make sure to inject Magento\Customer\Api\CustomerRepositoryInterface into your class):

public function send(ShipmentInterface $shipment, $forceSyncMode = false)
{
    // ... existing code ...

    $order = $shipment->getOrder();
    // Set customer ID on the identity container
    $this->shipmentIdentity->setOrderCustomerId($order->getCustomerId());

    // Fetch the customer's custom CC attribute
    try {
        $customer = $this->customerRepository->getById($order->getCustomerId());
        $ccEmail = $customer->getCustomAttribute('your_cc_attribute_code')?->getValue();
        
        if ($ccEmail && filter_var($ccEmail, FILTER_VALIDATE_EMAIL)) {
            // Pass CC to SenderBuilder
            $this->senderBuilder->addCc($ccEmail);
        }
    } catch (\Exception $e) {
        $this->logger->error('Failed to fetch customer CC email: ' . $e->getMessage());
    }

    // ... existing send logic ...
}

3. Update SenderBuilder to Handle CC Addresses #

Your rewritten SenderBuilder needs to actually include the CC addresses when building the email transport. Add a property to store CCs, a method to add them, then use them in the send() method:

class SenderBuilder extends \Magento\Sales\Model\Order\Email\SenderBuilder
{
    private array $ccAddresses = [];

    public function addCc(string $email, string $name = ''): void
    {
        $this->ccAddresses[] = ['email' => $email, 'name' => $name];
    }

    public function send()
    {
        $this->configureEmailTemplate();

        $transportBuilder = $this->transportBuilder
            ->setTemplateIdentifier($this->templateContainer->getTemplateId())
            ->setTemplateOptions($this->templateContainer->getTemplateOptions())
            ->setTemplateVars($this->templateContainer->getTemplateVars())
            ->setFrom($this->identityContainer->getEmailIdentity())
            ->addTo($this->identityContainer->getCustomerEmail(), $this->identityContainer->getCustomerName());

        // Add all CC addresses
        foreach ($this->ccAddresses as $cc) {
            $transportBuilder->addCc($cc['email'], $cc['name']);
        }

        $transport = $transportBuilder->getTransport();
        $transport->sendMessage();
    }
}

4. Debug the Flow to Find Breakpoints #

If it’s still not working, add debug logs to trace where the process fails:

• In ShipmentIdentity’s setOrderCustomerId() and getOrderCustomerId() to confirm they’re being called
• In ShipmentSender to check if the CC email is being fetched correctly
• In SenderBuilder to verify the CC addresses are added to the transport

Example log line (inject Psr\Log\LoggerInterface into your classes):

$this->logger->debug('Fetched CC email for customer ' . $order->getCustomerId() . ': ' . $ccEmail);

Check var/log/debug.log after triggering a shipment email to see what’s happening.

5. Verify the Customer Custom Attribute is Configured Correctly #

Make sure your customer attribute:

• Has a valid email value for the test customer you’re using
• Is set to Visible (in the attribute settings) so it’s accessible via the API
• Is assigned to the correct customer attribute set

内容的提问来源于stack exchange，提问作者Rahul