Calendar now creates extra events for every changed calendar events (changed: UID mode)

git-svn-id: https://fhem.svn.sourceforge.net/svnroot/fhem/trunk/fhem@1826 2b470e98-0d58-463d-a4d8-8e2adae1ed80

FHEM/57_Calendar.pm

@@ -640,6 +640,7 @@ sub Calendar_CheckTimes($) {
 
   my @changedevents= grep { $_->modeChanged() } @allevents;
 
+  
   my @upcoming= sort map { $_->uid() } @upcomingevents;
   my @alarm= sort map { $_->uid() } @alarmedevents;
   my @alarmed= sort map { $_->uid() } grep { $_->modeChanged() } @alarmedevents;
@@ -649,7 +650,9 @@ sub Calendar_CheckTimes($) {
   my @ended= sort map { $_->uid() } grep { $_->modeChanged() } @endedevents;
   my @changed= sort map { $_->uid() } @changedevents;
   
-  readingsBeginUpdate($hash);
+  readingsBeginUpdate($hash); # clears all events in CHANGED, thus must be called first
+  # we create one fhem event for one changed calendar event
+  map { addEvent($hash, "changed: " . $_->uid() . " " . $_->mode() ); } @changedevents;
   readingsUpdate($hash, "lastCheck", $hash->{fhem}{lastCheck});
   readingsUpdate($hash, "modeUpcoming", join(";", @upcoming));
   readingsUpdate($hash, "modeAlarm", join(";", @alarm));

docs/commandref.html

@@ -1508,6 +1508,11 @@ A line ending with \ will be concatenated with the next one, so long lines
   </ul>
   <p>
   
+  When a calendar event has changed, an event is created in the form
+  <code>changed: UID mode</code> with mode being the current mode the calendar event is in after the change.
+  
+  <p>
+
   <b>Usage scenarios</b>
   <ul>
     <i>Show all calendar events with details</i><br><br>