Hi I am using default newsletters subscription package in magento. I need to show an error if the user is already registered with Us I've seen an option like this
$emailExist = Mage::getModel('newsletter/subscriber')->load($email, 'subscriber_email');
if ($emailExist->getId()) {
Mage::throwException($this->__('This email address is already exist.'));
}
from here Show error message in guest subscriber if user already subscribe with that Id
But this is not working for me, still i am getting same thanks for subscription message. thanks