Files
oddmuse/modules/timezone.pl
2015-08-18 10:48:03 +02:00

85 lines
2.3 KiB
Perl

# Copyright (C) 2004, 2009 Alex Schroeder <alex@gnu.org>
# Copyright (C) 2004 Zuytdorp Survivor
#
# This program is free software: you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free Software
# Foundation, either version 3 of the License, or (at your option) any later
# version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along with
# this program. If not, see <http://www.gnu.org/licenses/>.
use strict;
use v5.10;
AddModuleDescription('timezone.pl', 'Timezone Extension');
use DateTime;
use DateTime::TimeZone;
our ($q, %Action, %CookieParameters);
our ($defaultTZ);
$defaultTZ = 'UTC';
$CookieParameters{time} = '';
sub TZget {
my $ts = shift;
$ts = 0 if not defined($ts);
my $dt = DateTime->from_epoch(epoch=>$ts);
my $tz = GetParam('time', '');
# setting time= will use the (defined) empty string, so avoid that
$tz = $defaultTZ unless $tz;
# converting floating point hours used by a previous version of the
# code
$tz = sprintf("%d:%02d", int($tz), int(60*($tz-int($tz))))
if $tz =~ /^[+-]?\d+\.?\d*$/;
$dt->set_time_zone($tz);
return $dt;
}
*OldTZCalcDay = \&CalcDay;
*CalcDay = \&NewTZCalcDay;
sub NewTZCalcDay {
return TZget(shift)->ymd;
}
*OldTZCalcTime = \&CalcTime;
*CalcTime = \&NewTZCalcTime;
sub NewTZCalcTime {
return substr(TZget(shift)->hms, 0, 5) # strip seconds
. (GetParam('time', '') ? '' : ' UTC');
}
*OldTZGetFooterTimestamp = \&GetFooterTimestamp;
*GetFooterTimestamp = \&NewTZGetFooterTimestamp;
sub NewTZGetFooterTimestamp {
my $html = OldTZGetFooterTimestamp(@_);
$html =~ s/(\d\d:\d\d( UTC)?)/ScriptLink('action=tz', $1, 'tz')/e;
return $html;
}
$Action{tz} = \&DoTZ;
sub DoTZ {
print GetHeader(undef, T('Timezone'));
print $q->start_div({-class=>'tz content'});
print GetFormStart();
my @names = DateTime::TimeZone->all_names;
print $q->p(T('Pick your timezone:'),
$q->popup_menu(-name=>'time',
-values=>\@names,
-default=>GetParam('time', $defaultTZ)),
$q->submit('dotz', T('Set')));
print $q->end_form . $q->end_div();
PrintFooter();
}