added entity access check hook from DGI

islandlives.module

@@ -40,3 +40,35 @@ function islandlives_views_pre_render(ViewExecutable $view) {
     $view->element['#attached']['library'][] = 'islandlives/unpublished';
   }
 }
+
+/**
+ * Implements hook_entity_access().
+ */
+function islandlives_entity_access(\Drupal\Core\Entity\EntityInterface $entity, $operation, \Drupal\Core\Session\AccountInterface $account) {
+  // Only modify access for 'view' and 'download' operations, and only for anonymous users.
+  if (!($operation === 'view' || $operation === 'download') || !$account->isAnonymous()) {
+    return \Drupal\Core\Access\AccessResult::neutral();
+  }
+
+  if ($entity instanceof \Drupal\media\MediaInterface) {
+    if (!$entity->isPublished()) {
+      return \Drupal\Core\Access\AccessResult::forbidden('Media is not published.');
+    }
+  }
+  elseif ($entity instanceof \Drupal\file\FileInterface) {
+    // Get all media attached to the files.
+    $media = \Drupal::database()->select(\Drupal\islandora_hierarchical_access\LUTGeneratorInterface::TABLE_NAME, 'lut')
+      ->fields('lut', ['mid'])
+      ->condition("lut.fid", $entity->id())
+      ->execute()
+      ->fetchCol();
+
+    foreach ($media as $mid) {
+      $media_entity = \Drupal::entityTypeManager()->getStorage('media')->load($mid);
+      if ($media_entity && !$media_entity->isPublished()) {
+        return \Drupal\Core\Access\AccessResult::forbidden('Media is not published.');
+      }
+    }
+  }
+}
+