Updated to Drupal 8.5. Core Media not yet in use.
[yaffs-website] / web / modules / contrib / entity / src / BundlePlugin / BundlePluginUninstallValidator.php
diff --git a/web/modules/contrib/entity/src/BundlePlugin/BundlePluginUninstallValidator.php b/web/modules/contrib/entity/src/BundlePlugin/BundlePluginUninstallValidator.php
new file mode 100644 (file)
index 0000000..09531df
--- /dev/null
@@ -0,0 +1,76 @@
+<?php
+
+namespace Drupal\entity\BundlePlugin;
+
+use Drupal\Core\Entity\EntityTypeManagerInterface;
+use Drupal\Core\Extension\ModuleUninstallValidatorInterface;
+use Drupal\Core\StringTranslation\StringTranslationTrait;
+use Drupal\Core\StringTranslation\TranslationInterface;
+
+/**
+ * Prevents uninstalling modules with bundle plugins in case of found data.
+ */
+class BundlePluginUninstallValidator implements ModuleUninstallValidatorInterface {
+
+  use StringTranslationTrait;
+
+  /**
+   * The entity type manager.
+   *
+   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
+   */
+  protected $entityTypeManager;
+
+  /**
+   * Constructs the object.
+   *
+   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
+   *   The entity type manager.
+   * @param \Drupal\Core\StringTranslation\TranslationInterface $string_translation
+   *   The string translation service.
+   */
+  public function __construct(EntityTypeManagerInterface $entity_type_manager, TranslationInterface $string_translation) {
+    $this->entityTypeManager = $entity_type_manager;
+    $this->stringTranslation = $string_translation;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function validate($module) {
+    $reasons = [];
+
+    foreach (entity_get_bundle_plugin_entity_types() as $entity_type) {
+      /** @var \Drupal\entity\BundlePlugin\BundlePluginHandler $bundle_handler */
+      $bundle_handler = $this->entityTypeManager->getHandler($entity_type->id(), 'bundle_plugin');
+      $bundles = $bundle_handler->getBundleInfo();
+
+      // We find all bundles which have to be removed due to the uninstallation.
+      $bundles_filtered_by_module = array_filter($bundles, function ($bundle_info) use ($module) {
+        return $module === $bundle_info['provider'];
+      });
+
+      if (!empty($bundles_filtered_by_module)) {
+        $bundle_keys_with_content = array_filter(array_keys($bundles_filtered_by_module), function ($bundle) use ($entity_type) {
+          $result = $this->entityTypeManager->getStorage($entity_type->id())->getQuery()
+            ->condition($entity_type->getKey('bundle'), $bundle)
+            ->range(0, 1)
+            ->execute();
+          return !empty($result);
+        });
+
+        $bundles_with_content = array_intersect_key($bundles_filtered_by_module, array_flip($bundle_keys_with_content));
+  
+        foreach ($bundles_with_content as $bundle) {
+          $reasons[] = $this->t('There is data for the bundle @bundle on the entity type @entity_type. Please remove all content before uninstalling the module.', [
+            '@bundle' => $bundle['label'],
+            '@entity_type' => $entity_type->getLabel(),
+          ]);
+        }
+      }
+    }
+
+    return $reasons;
+  }
+
+}