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<?php |
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namespace LAG\AdminBundle\Event\Subscriber; |
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use LAG\AdminBundle\Admin\ActionInterface; |
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use LAG\AdminBundle\Admin\AdminInterface; |
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use LAG\AdminBundle\Event\Events; |
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use LAG\AdminBundle\Event\Events\FormEvent; |
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use LAG\AdminBundle\Factory\DataProviderFactory; |
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use LAG\AdminBundle\LAGAdminBundle; |
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use LAG\AdminBundle\Utils\StringUtils; |
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use Symfony\Component\EventDispatcher\EventSubscriberInterface; |
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use Symfony\Component\Form\FormFactoryInterface; |
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use Symfony\Component\Form\FormInterface; |
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use Symfony\Component\HttpFoundation\Request; |
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use Symfony\Component\HttpFoundation\Session\Session; |
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use Symfony\Component\Translation\TranslatorInterface; |
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class FormSubscriber implements EventSubscriberInterface |
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{ |
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/** |
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* @var FormFactoryInterface |
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*/ |
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private $formFactory; |
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/** |
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* @var DataProviderFactory |
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*/ |
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private $dataProviderFactory; |
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/** |
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* @var Session |
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*/ |
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private $session; |
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/** |
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* @var TranslatorInterface |
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*/ |
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private $translator; |
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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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Events::CREATE_FORM => 'onCreateForm', |
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Events::HANDLE_FORM => 'onHandleForm', |
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]; |
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} |
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/** |
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* FormSubscriber constructor. |
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* |
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* @param FormFactoryInterface $formFactory |
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* @param DataProviderFactory $dataProviderFactory |
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* @param Session $session |
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* @param TranslatorInterface $translator |
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*/ |
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public function __construct( |
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FormFactoryInterface $formFactory, |
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DataProviderFactory $dataProviderFactory, |
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Session $session, |
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TranslatorInterface $translator |
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) { |
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$this->formFactory = $formFactory; |
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$this->dataProviderFactory = $dataProviderFactory; |
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$this->session = $session; |
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$this->translator = $translator; |
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} |
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/** |
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* Create a form for the loaded entity. |
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* |
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* @param FormEvent $event |
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*/ |
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public function onCreateForm(FormEvent $event): void |
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{ |
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$admin = $event->getAdmin(); |
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$action = $admin->getAction(); |
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$configuration = $action->getConfiguration(); |
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if (!$configuration->getParameter('use_form')) { |
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return; |
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} |
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$entity = null; |
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if (LAGAdminBundle::LOAD_STRATEGY_UNIQUE === $configuration->get('load_strategy')) { |
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if (!$admin->getEntities()->isEmpty()) { |
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$entity = $admin->getEntities()->first(); |
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} |
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} |
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if ('create' === $action->getName()) { |
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$form = $this->createEntityForm($admin, $entity); |
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$event->addForm($form, 'entity'); |
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} |
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if ('edit' === $action->getName()) { |
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$form = $this->createEntityForm($admin, $entity); |
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$event->addForm($form, 'entity'); |
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} |
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if ('delete' === $action->getName()) { |
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$form = $this->createDeleteForm($action, $entity); |
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$event->addForm($form, 'delete'); |
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} |
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} |
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/** |
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* When the HANDLE_FORM event is dispatched, we handle the form according to the current action. |
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* |
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* @param FormEvent $event |
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*/ |
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public function onHandleForm(FormEvent $event): void |
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{ |
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$admin = $event->getAdmin(); |
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$action = $admin->getAction(); |
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if ('delete' === $action->getName()) { |
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if (!$admin->hasForm('delete')) { |
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return; |
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} |
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$form = $admin->getForm('delete'); |
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$this->handleDeleteForm($event->getRequest(), $form, $admin); |
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} |
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} |
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private function createEntityForm(AdminInterface $admin, $entity = null): FormInterface |
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{ |
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if (!$entity) { |
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$dataProvider = $this |
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->dataProviderFactory |
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->get($admin->getConfiguration()->get('data_provider')); |
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$entity = $dataProvider->create($admin); |
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} |
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$form = $this |
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->formFactory |
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->create($admin->getConfiguration()->getParameter('form'), $entity) |
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; |
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return $form; |
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} |
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private function createDeleteForm(ActionInterface $action, $entity): FormInterface |
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{ |
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$form = $this |
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->formFactory |
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->create($action->getConfiguration()->getParameter('form'), $entity) |
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; |
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return $form; |
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} |
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private function handleDeleteForm(Request $request, FormInterface $form, AdminInterface $admin) |
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{ |
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$form->handleRequest($request); |
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if ($form->isSubmitted() && $form->isValid()) { |
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$dataProvider = $this |
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->dataProviderFactory |
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->get($admin->getConfiguration()->get('data_provider')) |
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; |
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$dataProvider->delete($admin); |
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$message = StringUtils::getTranslationKey( |
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$admin->getConfiguration()->get('translation_pattern'), |
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$admin->getName(), |
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'delete_success' |
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); |
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$this->session->getFlashBag()->add('success', $this->translator->trans($message)); |
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} |
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} |
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} |
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larriereguichet /
AdminBundle
