Sonata\OrderBundle\Admin\OrderAdmin::configureFormFields PHP Method

    public function configureFormFields(FormMapper $formMapper)
    {
        // define group zoning
        $formMapper->with($this->trans('order.form.group_main_label'), array('class' => 'col-md-12'))->end()->with($this->trans('order.form.group_billing_label'), array('class' => 'col-md-6'))->end()->with($this->trans('order.form.group_shipping_label'), array('class' => 'col-md-6'))->end();
        if (!$this->isChild()) {
            $formMapper->with($this->trans('order.form.group_main_label', array(), 'SonataOrderBundle'))->add('customer', 'sonata_type_model_list')->end();
        }
        $formMapper->with($this->trans('order.form.group_main_label', array(), 'SonataOrderBundle'))->add('currency', 'sonata_currency')->add('locale', 'locale')->add('status', 'sonata_order_status', array('translation_domain' => 'SonataOrderBundle'))->add('paymentStatus', 'sonata_payment_transaction_status', array('translation_domain' => 'SonataPaymentBundle'))->add('deliveryStatus', 'sonata_product_delivery_status', array('translation_domain' => 'SonataDeliveryBundle'))->add('validatedAt', 'sonata_type_datetime_picker', array('dp_side_by_side' => true))->end()->with($this->trans('order.form.group_billing_label', array(), 'SonataOrderBundle'), array('collapsed' => true))->add('billingName')->add('billingAddress1')->add('billingAddress2')->add('billingAddress3')->add('billingCity')->add('billingPostcode')->add('billingCountryCode', 'country')->add('billingFax')->add('billingEmail')->add('billingMobile')->end()->with($this->trans('order.form.group_shipping_label', array(), 'SonataOrderBundle'), array('collapsed' => true))->add('shippingName')->add('shippingAddress1')->add('shippingAddress2')->add('shippingAddress3')->add('shippingCity')->add('shippingPostcode')->add('shippingCountryCode', 'country')->add('shippingFax')->add('shippingEmail')->add('shippingMobile')->end();
    }