From 33d0cb3ce14ccb4a872cd019969ba75a36a7a1dd Mon Sep 17 00:00:00 2001
From: David Mudrak <david@moodle.com>
Date: Fri, 13 Apr 2012 13:10:04 +0200
Subject: [PATCH] MDL-25660 workshop removes its calendar events on instance
 deletion

---
 mod/workshop/lib.php | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/mod/workshop/lib.php b/mod/workshop/lib.php
index e03f2745790..1ee3e93754d 100644
--- a/mod/workshop/lib.php
+++ b/mod/workshop/lib.php
@@ -219,6 +219,13 @@ function workshop_delete_instance($id) {
         call_user_func($classname.'::delete_instance', $workshop->id);
     }
 
+    // delete the calendar events
+    $events = $DB->get_records('event', array('modulename' => 'workshop', 'instance' => $workshop->id));
+    foreach ($events as $event) {
+        $event = calendar_event::load($event);
+        $event->delete();
+    }
+
     // finally remove the workshop record itself
     $DB->delete_records('workshop', array('id' => $workshop->id));