У вас изменена стандартная форма регистрации.
После:
Код:
if (Tools::getValue('customer_firstname') && preg_match('/[a-z]/', Tools::getValue('customer_firstname')))
$this->errors[] = Tools::displayError('You cannot create account.');
if (Tools::getValue('customer_lastname') && preg_match('/[a-z]/', Tools::getValue('customer_lastname')))
$this->errors[] = Tools::displayError('You cannot create account.');
добавьте подобный код:
Код:
if (Tools::getValue('firstname') && preg_match('/[a-z]/', Tools::getValue('firstname')))
$this->errors[] = Tools::displayError('You cannot create account.');
if (Tools::getValue('lastname') && preg_match('/[a-z]/', Tools::getValue('lastname')))
$this->errors[] = Tools::displayError('You cannot create account.');