Eccube\Form\Type\Front\ContactType::buildForm PHP Method

    public function buildForm(FormBuilderInterface $builder, array $options)
    {
        $builder->add('name', 'name', array('required' => true))->add('kana', 'kana', array('required' => false))->add('zip', 'zip', array('required' => false))->add('address', 'address', array('required' => false))->add('tel', 'tel', array('required' => false))->add('email', 'email', array('required' => true, 'constraints' => array(new Assert\NotBlank(), new Assert\Email(array('strict' => true)))))->add('contents', 'textarea', array('help' => 'form.contact.contents.help', 'constraints' => array(new Assert\NotBlank())));
    }