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<?php |
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/* |
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* This file is part of the Sylius package. |
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* |
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* (c) Paweł Jędrzejewski |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Sylius\Bundle\UserBundle\Form\EventSubscriber; |
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use Symfony\Component\EventDispatcher\EventSubscriberInterface; |
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use Symfony\Component\Form\FormEvent; |
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use Symfony\Component\Form\FormEvents; |
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/** |
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* @author Łukasz Chruściel <[email protected]> |
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*/ |
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class AddUserFormSubscriber implements EventSubscriberInterface |
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{ |
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/** |
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* @return array |
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*/ |
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public static function getSubscribedEvents() |
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{ |
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return [ |
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FormEvents::PRE_SET_DATA => 'preSetData', |
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FormEvents::PRE_SUBMIT => 'preSubmit', |
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]; |
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} |
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/** |
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* @param FormEvent $event |
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*/ |
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public function preSetData(FormEvent $event) |
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{ |
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$form = $event->getForm(); |
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$form->add('user', 'sylius_user'); |
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} |
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/** |
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* @param FormEvent $event |
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*/ |
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public function preSubmit(FormEvent $event) |
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{ |
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$data = $event->getData(); |
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if (!isset($data['user'])) { |
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$this->removeUserField($event); |
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return; |
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} |
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if ($this->isUserDataEmpty($data)) { |
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unset($data['user']); |
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$event->setData($data); |
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$this->removeUserField($event); |
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} |
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} |
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/** |
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* @param array $data |
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* |
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* @return bool |
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*/ |
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private function isUserDataEmpty(array $data) |
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{ |
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foreach ($data['user'] as $field) { |
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if (!empty($field)) { |
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return false; |
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} |
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} |
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return true; |
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} |
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/** |
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* @param FormEvent $event |
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*/ |
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private function removeUserField(FormEvent $event) |
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{ |
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$form = $event->getForm(); |
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$form->remove('user'); |
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} |
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} |
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Sylius /
Sylius
