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- <?php
- namespace Drupal\Core\Entity;
- use Drupal\Core\Extension\ModuleUninstallValidatorInterface;
- use Drupal\Core\StringTranslation\StringTranslationTrait;
- use Drupal\Core\StringTranslation\TranslationInterface;
- use Drupal\Core\Url;
- /**
- * Validates module uninstall readiness based on existing content entities.
- */
- class ContentUninstallValidator implements ModuleUninstallValidatorInterface {
- use StringTranslationTrait;
- /**
- * The entity manager.
- *
- * @var \Drupal\Core\Entity\EntityManagerInterface
- */
- protected $entityManager;
- /**
- * Constructs a new ContentUninstallValidator.
- *
- * @param \Drupal\Core\Entity\EntityManagerInterface $entity_manager
- * The entity manager.
- * @param \Drupal\Core\StringTranslation\TranslationInterface $string_translation
- * The string translation service.
- */
- public function __construct(EntityManagerInterface $entity_manager, TranslationInterface $string_translation) {
- $this->entityManager = $entity_manager;
- $this->stringTranslation = $string_translation;
- }
- /**
- * {@inheritdoc}
- */
- public function validate($module) {
- $entity_types = $this->entityManager->getDefinitions();
- $reasons = [];
- foreach ($entity_types as $entity_type) {
- if ($module == $entity_type->getProvider() && $entity_type instanceof ContentEntityTypeInterface && $this->entityManager->getStorage($entity_type->id())->hasData()) {
- $reasons[] = $this->t('There is content for the entity type: @entity_type. <a href=":url">Remove @entity_type_plural</a>.', [
- '@entity_type' => $entity_type->getLabel(),
- '@entity_type_plural' => $entity_type->getPluralLabel(),
- ':url' => Url::fromRoute('system.prepare_modules_entity_uninstall', ['entity_type_id' => $entity_type->id()])->toString(),
- ]);
- }
- }
- return $reasons;
- }
- }
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