From a63134dd5fdafe0a3d4f730ee96733516904257d Mon Sep 17 00:00:00 2001
From: Klaus Leithoff <kl@stylite.de>
Date: Tue, 13 Jul 2010 14:36:51 +0000
Subject: [PATCH] fix for reset_stati on Drag and Drop; Work by Chr.Fueller,
 leithoff

---
 calendar/inc/class.calendar_ajax.inc.php | 33 +++++++++++++++++++++++-
 1 file changed, 32 insertions(+), 1 deletion(-)

diff --git a/calendar/inc/class.calendar_ajax.inc.php b/calendar/inc/class.calendar_ajax.inc.php
index a76b0aa21f..506883f639 100644
--- a/calendar/inc/class.calendar_ajax.inc.php
+++ b/calendar/inc/class.calendar_ajax.inc.php
@@ -44,11 +44,30 @@ class calendar_ajax {
 			return false;
 		}
 
-		$event=$this->calendar->read($eventId);
+		$old_event=$event=$this->calendar->read($eventId);
 		$duration=$event['end']-$event['start'];
 
 		$event['start'] = $this->calendar->date2ts($targetDateTime);
 		$event['end'] = $event['start']+$duration;
+		$status_reset_to_unknown = false;
+		switch ($this->calendar->cal_prefs['reset_stati'])
+		{
+			case 'no':
+				break;
+			case 'startday':
+				if (date('Ymd', $old_event['start']) == date('Ymd', $event['start'])) break;
+			default:
+				$status_reset_to_unknown = true;
+				foreach((array)$event['participants'] as $uid => $status)
+				{
+					//error_log("participant {$GLOBALS['egw']->accounts->id2name($uid)} ($status)");
+					calendar_so::split_status($status,$q,$r);
+					if ($uid[0] != 'c' && $uid[0] != 'e' && $uid != $this->calendar->user && $status != 'U')
+					{
+						$event['participants'][$uid] = calendar_so::combine_status('U',$q,$r);
+					}
+				}
+		}
 
 		$conflicts=$this->calendar->update($event);
 
@@ -69,6 +88,18 @@ class calendar_ajax {
 					.'&cancel_needs_refresh=true',
 				'',750,410);
 		}
+		if ($status_reset_to_unknown)
+		{
+			foreach((array)$event['participants'] as $uid => $status)
+			{
+				if ($uid[0] != 'c' && $uid[0] != 'e' && $uid != $this->calendar->user)
+				{
+					calendar_so::split_status($status,$q,$r);
+					$status = calendar_so::combine_status('U',$q,$r);
+					$this->calendar->set_status($event['id'], $uid, $status, 0, true);
+				}
+			}
+		}
 
 		return $response->getXML();
 	}