Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\language;
Chris@0: 
Chris@0: use Drupal\Core\Access\AccessResult;
Chris@0: use Drupal\Core\Entity\EntityAccessControlHandler;
Chris@0: use Drupal\Core\Entity\EntityInterface;
Chris@0: use Drupal\Core\Session\AccountInterface;
Chris@0: 
Chris@0: /**
Chris@0:  * Defines the access control handler for the language entity type.
Chris@0:  *
Chris@0:  * @see \Drupal\language\Entity\Language
Chris@0:  */
Chris@0: class LanguageAccessControlHandler extends EntityAccessControlHandler {
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   protected function checkAccess(EntityInterface $entity, $operation, AccountInterface $account) {
Chris@0:     switch ($operation) {
Chris@0:       case 'view':
Chris@0:         return parent::checkAccess($entity, $operation, $account);
Chris@0: 
Chris@0:       case 'update':
Chris@0:         /* @var \Drupal\Core\Language\LanguageInterface $entity */
Chris@0:         return AccessResult::allowedIf(!$entity->isLocked())->addCacheableDependency($entity)
Chris@0:           ->andIf(parent::checkAccess($entity, $operation, $account));
Chris@0: 
Chris@0:       case 'delete':
Chris@0:         /* @var \Drupal\Core\Language\LanguageInterface $entity */
Chris@0:         return AccessResult::allowedIf(!$entity->isLocked())->addCacheableDependency($entity)
Chris@0:           ->andIf(AccessResult::allowedIf(!$entity->isDefault())->addCacheableDependency($entity))
Chris@0:           ->andIf(parent::checkAccess($entity, $operation, $account));
Chris@0: 
Chris@0:       default:
Chris@0:         // No opinion.
Chris@0:         return AccessResult::neutral();
Chris@0:     }
Chris@0:   }
Chris@0: 
Chris@0: }