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<?php |
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namespace LAG\AdminBundle\Bridge\Doctrine\ORM\DataProvider; |
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use Doctrine\Common\Persistence\ObjectRepository; |
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use Doctrine\ORM\EntityManagerInterface; |
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use Doctrine\ORM\EntityRepository; |
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use LAG\AdminBundle\Admin\AdminInterface; |
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use LAG\AdminBundle\DataProvider\DataProviderInterface; |
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use LAG\AdminBundle\Event\Events; |
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use LAG\AdminBundle\Event\DoctrineOrmFilterEvent; |
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use LAG\AdminBundle\Exception\Exception; |
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use Pagerfanta\Adapter\DoctrineORMAdapter; |
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use Pagerfanta\Pagerfanta; |
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use Symfony\Component\EventDispatcher\EventDispatcherInterface; |
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use Symfony\Component\HttpFoundation\RequestStack; |
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class ORMDataProvider implements DataProviderInterface |
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{ |
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/** |
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* @var EntityManagerInterface |
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*/ |
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private $entityManager; |
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/** |
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* @var EventDispatcherInterface |
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*/ |
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private $eventDispatcher; |
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/** |
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* @var RequestStack |
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*/ |
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private $requestStack; |
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/** |
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* DoctrineORMDataProvider constructor. |
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* |
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* @param EntityManagerInterface $entityManager |
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* @param EventDispatcherInterface $eventDispatcher |
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* @param RequestStack $requestStack |
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*/ |
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public function __construct( |
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EntityManagerInterface $entityManager, |
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EventDispatcherInterface $eventDispatcher, |
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RequestStack $requestStack |
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) { |
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$this->entityManager = $entityManager; |
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$this->eventDispatcher = $eventDispatcher; |
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$this->requestStack = $requestStack; |
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} |
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/** |
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* Load a collection of entities. |
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* |
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* @param AdminInterface $admin |
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* @param array $filters |
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* |
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* @return mixed |
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*/ |
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public function getCollection(AdminInterface $admin, array $filters = []) |
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{ |
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$adminConfiguration = $admin->getConfiguration(); |
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$actionConfiguration = $admin->getAction()->getConfiguration(); |
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// Create a query builder for the configured entity class |
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$queryBuilder = $this |
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->getRepository($adminConfiguration->getParameter('entity')) |
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->createQueryBuilder('entity') |
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; |
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// Dispatch an event to allow filter modification on the query builder |
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$event = new DoctrineOrmFilterEvent($queryBuilder, $admin, $filters); |
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$this->eventDispatcher->dispatch(Events::DOCTRINE_ORM_FILTER, $event); |
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if ('pagerfanta' === $actionConfiguration->getParameter('pager')) { |
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$pageParameter = $actionConfiguration->getParameter('page_parameter'); |
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$request = $this->requestStack->getCurrentRequest(); |
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$page = (int)$request->get($pageParameter, 1); |
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$adapter = new DoctrineORMAdapter($queryBuilder); |
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$pager = new Pagerfanta($adapter); |
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$pager->setCurrentPage($page); |
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$pager->setMaxPerPage($actionConfiguration->getParameter('max_per_page')); |
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$entities = $pager; |
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} else { |
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$entities = $queryBuilder->getQuery()->getResult(); |
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} |
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return $entities; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function get(AdminInterface $admin, string $identifier) |
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{ |
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$class = $admin->getConfiguration()->getParameter('entity'); |
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$item = $this |
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->getRepository($class) |
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->find($identifier) |
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; |
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if (null === $item) { |
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throw new Exception(sprintf( |
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'Item of class "%s" with identifier "%s" not found.', |
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$class, |
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$identifier |
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)); |
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} |
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return $item; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function save(AdminInterface $admin): void |
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{ |
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$this->entityManager->persist($admin->getEntities()->first()); |
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$this->entityManager->flush(); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function create(AdminInterface $admin) |
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{ |
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$class = $admin->getConfiguration()->getParameter('entity'); |
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return new $class(); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function delete(AdminInterface $admin): void |
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{ |
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if ($admin->getEntities()->isEmpty()) { |
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throw new Exception('The admin "'.$admin->getName().'" has no loaded entity'); |
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} |
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$this->entityManager->remove($admin->getEntities()->first()); |
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$this->entityManager->flush(); |
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} |
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/** |
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* @param string $entityClass |
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* |
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* @return ObjectRepository|EntityRepository |
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*/ |
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private function getRepository(string $entityClass) |
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{ |
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return $this->entityManager->getRepository($entityClass); |
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} |
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} |
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larriereguichet /
AdminBundle
