407    * @param string $timezone The new timezone to set
411   public function updateCalendarTimezone($calid, $timezone)  argument
417       $res = $sqlite->query($query, $calid, $timezone);
766           $timezone = new \DateTimeZone($params['currenttz']);
768           $timezone = new \DateTimeZone($params['detectedtz']);
770           $timezone = new \DateTimeZone('UTC');
812       $dtStart->setTimezone($timezone);
821       $dtEnd->setTimezone($timezone);
977 …public function getEventsWithinDateRange($id, $user, $startDate, $endDate, $timezone, $color = nul…  argument
979       if($timezone !== '' && $timezone !== 'local')
980           $timezone = new \DateTimeZone($timezone);
982           $timezone = new \DateTimeZone('UTC');
1064 …                 $this->convertIcalDataToEntry($event, $id, $timezone, $row['uid'], $color, true));
1070 …                $this->convertIcalDataToEntry($vcal->VEVENT, $id, $timezone, $row['uid'], $color));
1086 …private function convertIcalDataToEntry($event, $page, $timezone, $uid, $color, $recurring = false)  argument
1094         $dtStart->setTimezone($timezone);
1115         $dtEnd->setTimezone($timezone);
1127           $dtStart->setTimezone($timezone);
1129           $dtEnd->setTimezone($timezone);
1270           $timezone = new \DateTimeZone($params['currenttz']);
1272           $timezone = new \DateTimeZone($params['detectedtz']);
1274           $timezone = new \DateTimeZone('UTC');
1337       $dtStart->setTimezone($timezone);
1344       $dtEnd->setTimezone($timezone);