Delete any comments associated with deleted items

2 files changed, 57 insertions, 0 deletions

diff --git a/modules/comment/helpers/comment_event.php b/modules/comment/helpers/comment_event.php
new file mode 100644
index 00000000..606d8c95
--- /dev/null
+++ b/modules/comment/helpers/comment_event.php
@@ -0,0 +1,24 @@
+<?php defined("SYSPATH") or die("No direct script access.");
+/**
+ * Gallery - a web based photo album viewer and editor
+ * Copyright (C) 2000-2008 Bharat Mediratta
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+class comment_event_Core {
+  static function item_before_delete($item) {
+    Database::instance()->delete("comments", array("item_id" => $item->id));
+  }
+}
diff --git a/modules/comment/tests/Comment_Event_Test.php b/modules/comment/tests/Comment_Event_Test.php
new file mode 100644
index 00000000..1cdbd834
--- /dev/null
+++ b/modules/comment/tests/Comment_Event_Test.php
@@ -0,0 +1,33 @@
+<?php defined("SYSPATH") or die("No direct script access.");
+/**
+ * Gallery - a web based photo album viewer and editor
+ * Copyright (C) 2000-2008 Bharat Mediratta
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+class Comment_Event_Test extends Unit_Test_Case {
+  public function deleting_an_item_deletes_its_comments_too_test() {
+    $rand = rand();
+    $album = album::create(ORM::factory("item", 1), "test_$rand", "test_$rand");
+    $comment = comment::create(
+      $album, user::guest(), "text_$rand", "name_$rand", "email_$rand", "url_$rand");
+
+    comment_event::item_before_delete($album);
+    $album->delete();
+
+    $deleted_comment = ORM::factory("comment", $comment->id);
+    $this->assert_false($deleted_comment->loaded);
+  }
+}