forked from GNUsocial/gnu-social
115 lines
3.7 KiB
PHP
115 lines
3.7 KiB
PHP
<?php
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/**
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* Helper class for calculating and displaying event times
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*
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* PHP version 5
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*
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* @category Data
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* @package StatusNet
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* @author Zach Copley <zach@status.net>
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* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
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* @link http://status.net/
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*
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* StatusNet - the distributed open-source microblogging tool
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* Copyright (C) 2011, StatusNet, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* Class to get fancy times for the dropdowns on the new event form
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*/
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class EventTimeList {
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/**
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* Round up to the nearest half hour
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*
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* @param string $time the time to round (date/time string)
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* @return DateTime the rounded time
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*/
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public static function nearestHalfHour($time)
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{
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$start = strtotime($time);
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$minutes = date('i', $start);
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$hour = date('H', $start);
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if ($minutes >= 30) {
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$minutes = '00';
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$hour++;
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} else {
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$minutes = '30';
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}
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$newTimeStr = date('m/d/y', $start) . " {$hour}:{$minutes}:00";
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return new DateTime($newTimeStr);
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}
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/**
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* Output a list of times in half-hour intervals
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*
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* @param string $start Time to start with (date/time string)
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* @param boolean $duration Whether to include the duration of the event
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* (from the start)
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* @return array $times (UTC time string => localized time string)
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*/
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public static function getTimes($start = 'now', $duration = false)
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{
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$newTime = self::nearestHalfHour($start);
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$newTime->setTimezone(new DateTimeZone(common_timezone()));
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$times = array();
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$len = 0;
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for ($i = 0; $i < 48; $i++) {
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// make sure we store the time as UTC
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$newTime->setTimezone(new DateTimeZone('UTC'));
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$utcTime = $newTime->format('H:i:s');
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// localize time for user
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$newTime->setTimezone(new DateTimeZone(common_timezone()));
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$localTime = $newTime->format('g:ia');
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// pretty up the end-time option list a bit
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if ($duration) {
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$len += 30;
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$hours = $len / 60;
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switch ($hours) {
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case 0:
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// TRANS: 0 minutes abbreviated. Used in a list.
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$total = ' ' . _m('(0 min)');
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break;
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case .5:
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// TRANS: 30 minutes abbreviated. Used in a list.
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$total = ' ' . _m('(30 min)');
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break;
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case 1:
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// TRANS: 1 hour. Used in a list.
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$total = ' ' . _m('(1 hour)');
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break;
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default:
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// TRANS: Number of hours (%d). Used in a list.
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$total = ' ' . sprintf(_m('(%d hour)','(%d hours)',$hours), $hours);
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break;
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}
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$localTime .= $total;
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}
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$times[$utcTime] = $localTime;
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$newTime->modify('+30min'); // 30 min intervals
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}
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return $times;
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}
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}
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