From 895dfe26c68a283c448c54538e8d1bcbad3ccf45 Mon Sep 17 00:00:00 2001
From: Christian Binder <christian@jaytraxx.de>
Date: Thu, 29 Nov 2007 18:31:24 +0000
Subject: [PATCH] make calendar aware of possibly missing notification app. if
 notification app is missing, print an error to php log.

---
 calendar/inc/class.bocalupdate.inc.php | 32 +++++++++++++++-----------
 1 file changed, 18 insertions(+), 14 deletions(-)

diff --git a/calendar/inc/class.bocalupdate.inc.php b/calendar/inc/class.bocalupdate.inc.php
index 9f9d1156c3..d5fef65197 100644
--- a/calendar/inc/class.bocalupdate.inc.php
+++ b/calendar/inc/class.bocalupdate.inc.php
@@ -594,20 +594,24 @@ class bocalupdate extends bocal
 						break;
 				}
 				// send via notification_app
-				require_once(EGW_INCLUDE_ROOT. '/notifications/inc/class.notification.inc.php');
-				try {
-					$notification = new notification();
-					$notification->set_receivers(array($userid));
-					$notification->set_message($body);
-					$notification->set_sender($senderid);
-					$notification->set_subject($subject);
-					$notification->set_links(array($details['link_arr']));
-					if(is_array($attachment)) { $notification->set_attachments(array($attachment)); }
-					$notification->send();
-				}
-				catch (Exception $exception) {
-					error_log('error while notifying user '.$userid.':'.$exception->getMessage());
-					continue;
+				if($GLOBALS['egw_info']['apps']['notifications']['enabled']) {
+					require_once(EGW_INCLUDE_ROOT. '/notifications/inc/class.notification.inc.php');
+					try {
+						$notification = new notification();
+						$notification->set_receivers(array($userid));
+						$notification->set_message($body);
+						$notification->set_sender($senderid);
+						$notification->set_subject($subject);
+						$notification->set_links(array($details['link_arr']));
+						if(is_array($attachment)) { $notification->set_attachments(array($attachment)); }
+						$notification->send();
+					}
+					catch (Exception $exception) {
+						error_log('error while notifying user '.$userid.':'.$exception->getMessage());
+						continue;
+					}
+				} else {
+					error_log('calendar: cannot send any notifications because notification-app is not installed');
 				}
 			}
 		}