Re: timezone problem in Calendar Views

Quoting Tomi Orava <[email protected]>:

> Quoting Systeembeheer BCS <[email protected]>:
>
>
> Hi,
>
>>> Figured it out. Turns out there are 4 variables that influence the way
>>> kronolith stores, displays and edits calendar items:
>>> 1. default timezone of the user as set in global prefs> locale and time
>>> 2. timezone set while entering the event
>>> 3. timezone set in php/apache
>>> 4. nag on/off
>>>
>>> Assuming the timezone settings have 2 possibilities (default or
>>> Europe/Amsterdam) this results in 16 possible scenarios. Tested them one
>>> by one resulting in the table below. In each case I entered an event
>>> starting at 10:00. The table lists the times as they are displayed in
>>> the calendar views, as the show up in the event editor and as they are
>>> stored in the sql dbase.
>>>
> <snip>
>
>>> I tested with setting timezones in php.ini before but somehow missed
>>> this all, too many variables and to much noise from events that were
>>> stored incorrectly.
>>>
>>> Might be a good idea to fix this in Kronolith so the the users tz is
>>> always taken into account. Could prevent similar disasters for other
>>> users in the future
>>>
>>> Thanks all for your contributions, I'll start thinking now on how to fix
>>> my database.
>
> <snip>
>
> Out of curiosity, where you by any chance using Ubuntu 14.xx for the tests ?
> I seem to have hit this very same problem myself without any clear reason
> for this wierd display behaviour in GIT Trunk. This system (Git  
> Master) worked
> just fine in july, early august with Ubuntu 12.04.

I am using Ubuntu 14.01, with the packaged PHP and am having no issues.



> In my case, I can see that all the new kronolith events are stored  
> in database in
> _current_ time, not in UTC, even though the "conf[resource][params][utc]" is
> enabled. When viewed through the kronolith web view an event that  
> was supposed to
> be on 14:30 is displayed 3 hours later (Helsinki offset from UTC) at 17:30.
>
> I currently suspect that as ubuntu is patching its php5 with the patch
> "use_system_timezone.patch", it might somehow mess up the times that are
> used in storing the events into mysql db.
>
> Tomi Orava
>
>
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