From 037aba9fba3c23fd24adcc8f1e48acb1ba9b1f63 Mon Sep 17 00:00:00 2001
From: jochemvn <jochem@goalgorilla.com>
Date: Tue, 11 Jul 2017 10:27:12 +0200
Subject: [PATCH] 2890000 by jochemvn: When deleting a comment, also remove any
 attached files

---
 .../social_comment_upload.module                | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/modules/social_features/social_comment_upload/social_comment_upload.module b/modules/social_features/social_comment_upload/social_comment_upload.module
index 3feb8fbfa18..3150579ad49 100644
--- a/modules/social_features/social_comment_upload/social_comment_upload.module
+++ b/modules/social_features/social_comment_upload/social_comment_upload.module
@@ -52,3 +52,20 @@ function social_comment_upload_preprocess_file_widget_multiple(&$variables) {
     $variables['table']['#tabledrag'] = [];
   }
 }
+
+/**
+ * Implements hook_comment_delete().
+ */
+function social_comment_upload_comment_delete(Drupal\Core\Entity\EntityInterface $entity) {
+  // Loop through the files in the comment.
+  foreach ($entity->field_comment_files as $filefield) {
+    // Try to load the actual file object.
+    $file = \Drupal\file\Entity\File::load($filefield->target_id);
+    // Check if it's an actual file object.
+    if ($file instanceof \Drupal\file\Entity\File) {
+      // Delete the file object.
+      $file->delete();
+    }
+  }
+
+}