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我创建了一个Observer来监视事件subscriber_save_before。在这个观察者中,我处理一个新的字段,保存这个字段的值,但是如果发生了一些错误,我想记录不要保存,只显示我的错误信息。 throwException似乎没有办法。我认为唯一可行的方法是强制电子邮件字段为空,但无法实现此目的。 在subscriberController.php(法师核心)我有这样的:阻止订阅者保存在观察者newsletter_subscriber_save_before Magento
$email = (string) $this->getRequest()->getPost('email');
try {
if (!Zend_Validate::is($email, 'EmailAddress')) {
Mage::throwException($this->__('Please enter a valid email address.'));
}
这是我的代码(不工作):
public function NewsletterSaveSubscriber($observer)
{
$subscriber = $observer->getEvent()->getSubscriber();
$name = Mage::app()->getRequest()->getParam('subscriber_name');
// server side validation
// no name specified
if (!Zend_Validate::is(trim($name), 'NotEmpty')) {
$session = Mage::getSingleton('core/session');
try {
Mage::throwException(Mage::helper('newsletter')->__('The name field cannot be empty!'));
} catch (Mage_Core_Exception $e) {
$session->addException($e, Mage::helper('newsletter')->__('There was a problem: %s', $e->getMessage()));
}
$observer->getRequest()->setPost('email', ''); // this code doesn't work
Mage::app()->getRequest()->setPost('email', ''); // this too
// Ohh nooo! The subscriber is stored :-(
return $this;
}
// save the name
$name = htmlspecialchars($name);
$subscriber->setSubscriberName($name);
return $this;
}
您需要添加重定向语句。如果您的电子邮件无效,或者您希望执行代码并在下一页显示您的消息,您是否希望重定向? – oscprofessionals 2013-03-19 04:42:05