409    * @param string $timezone The new timezone to set
413   public function updateCalendarTimezone($calid, $timezone)  argument
419       $res = $sqlite->query($query, $calid, $timezone);
759           $timezone = new \DateTimeZone($params['currenttz']);
761           $timezone = new \DateTimeZone($params['detectedtz']);
763           $timezone = new \DateTimeZone('UTC');
805       $dtStart->setTimezone($timezone);
814       $dtEnd->setTimezone($timezone);
968 …public function getEventsWithinDateRange($id, $user, $startDate, $endDate, $timezone, $color = nul…  argument
970       if($timezone !== '' && $timezone !== 'local')
971           $timezone = new \DateTimeZone($timezone);
973           $timezone = new \DateTimeZone('UTC');
1048 …                 $this->convertIcalDataToEntry($event, $id, $timezone, $row['uid'], $color, true));
1054 …                $this->convertIcalDataToEntry($vcal->VEVENT, $id, $timezone, $row['uid'], $color));
1070 …private function convertIcalDataToEntry($event, $page, $timezone, $uid, $color, $recurring = false)  argument
1078         $dtStart->setTimezone($timezone);
1099         $dtEnd->setTimezone($timezone);
1111           $dtStart->setTimezone($timezone);
1113           $dtEnd->setTimezone($timezone);
1247           $timezone = new \DateTimeZone($params['currenttz']);
1249           $timezone = new \DateTimeZone($params['detectedtz']);
1251           $timezone = new \DateTimeZone('UTC');
1314       $dtStart->setTimezone($timezone);
1321       $dtEnd->setTimezone($timezone);