Merge pull request #5635 from joebordes/patch-1

Pass full message object on message_sent event

program/lib/Roundcube/rcube.php

@@ -1661,7 +1661,7 @@ class rcube
             $this->plugins->exec_hook('message_send_error', $plugin + array('error' => $error));
         }
         else {
-            $this->plugins->exec_hook('message_sent', array('headers' => $headers, 'body' => $msg_body));
+            $this->plugins->exec_hook('message_sent', array('headers' => $headers, 'body' => $msg_body, 'message' => $message));
 
             // remove MDN headers after sending
             unset($headers['Return-Receipt-To'], $headers['Disposition-Notification-To']);