aleph1.co.uk Git - yaffs-website/blob - web/core/lib/Drupal/Core/Entity/ContentUninstallValidator.php

   1 <?php
   2
   3 namespace Drupal\Core\Entity;
   4
   5 use Drupal\Core\Extension\ModuleUninstallValidatorInterface;
   6 use Drupal\Core\StringTranslation\StringTranslationTrait;
   7 use Drupal\Core\StringTranslation\TranslationInterface;
   8 use Drupal\Core\Url;
   9
  10 /**
  11  * Validates module uninstall readiness based on existing content entities.
  12  */
  13 class ContentUninstallValidator implements ModuleUninstallValidatorInterface {
  14   use StringTranslationTrait;
  15
  16   /**
  17    * The entity manager.
  18    *
  19    * @var \Drupal\Core\Entity\EntityManagerInterface
  20    */
  21   protected $entityManager;
  22
  23   /**
  24    * Constructs a new ContentUninstallValidator.
  25    *
  26    * @param \Drupal\Core\Entity\EntityManagerInterface $entity_manager
  27    *   The entity manager.
  28    * @param \Drupal\Core\StringTranslation\TranslationInterface $string_translation
  29    *   The string translation service.
  30    */
  31   public function __construct(EntityManagerInterface $entity_manager, TranslationInterface $string_translation) {
  32     $this->entityManager = $entity_manager;
  33     $this->stringTranslation = $string_translation;
  34   }
  35
  36   /**
  37    * {@inheritdoc}
  38    */
  39   public function validate($module) {
  40     $entity_types = $this->entityManager->getDefinitions();
  41     $reasons = [];
  42     foreach ($entity_types as $entity_type) {
  43       if ($module == $entity_type->getProvider() && $entity_type instanceof ContentEntityTypeInterface && $this->entityManager->getStorage($entity_type->id())->hasData()) {
  44         $reasons[] = $this->t('There is content for the entity type: @entity_type. <a href=":url">Remove @entity_type_plural</a>.', [
  45           '@entity_type' => $entity_type->getLabel(),
  46           '@entity_type_plural' => $entity_type->getPluralLabel(),
  47           ':url' => Url::fromRoute('system.prepare_modules_entity_uninstall', ['entity_type_id' => $entity_type->id()])->toString(),
  48         ]);
  49       }
  50     }
  51     return $reasons;
  52   }
  53
  54 }