Sylius\Bundle\ProductBundle\Form\EventSubscriber\ProductOptionFieldSubscriber::preSetData PHP Метод

    public function preSetData(FormEvent $event)
    {
        /** @var ProductInterface $product */
        $product = $event->getData();
        Assert::isInstanceOf($product, ProductInterface::class);
        $form = $event->getForm();
        /** Options should be disabled for configurable product if it has at least one defined variant */
        $disableOptions = null !== $this->variantResolver->getVariant($product) && $product->hasVariants();
        $form->add('options', ProductOptionChoiceType::class, ['required' => false, 'disabled' => $disableOptions, 'multiple' => true, 'label' => 'sylius.form.product.options']);
    }