gnu-social/plugins/Event/eventtimelist.php

114 lines
3.6 KiB
PHP

<?php
/**
* Helper class for calculating and displaying event times
*
* PHP version 5
*
* @category Data
* @package StatusNet
* @author Zach Copley <zach@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
* @link http://status.net/
*
* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2011, StatusNet, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* Class to get fancy times for the dropdowns on the new event form
*/
class EventTimeList {
/**
* Round up to the nearest half hour
*
* @param string $time the time to round (date/time string)
* @return DateTime the rounded time
*/
public static function nearestHalfHour($time)
{
$startd = new DateTime($time);
$minutes = $startd->format('i');
$hour = $startd->format('H');
if ($minutes >= 30) {
$minutes = '00';
$hour++;
} else {
$minutes = '30';
}
$startd->setTime($hour, $minutes, 0);
return $startd;
}
/**
* Output a list of times in half-hour intervals
*
* @param string $start Time to start with (date string, usually a ts)
* @param boolean $duration Whether to include the duration of the event
* (from the start)
* @return array $times (localized 24 hour time string => fancy time string)
*/
public static function getTimes($start = 'now', $duration = false)
{
$newTime = new DateTime($start);
$times = array();
$len = 0;
$newTime->setTimezone(new DateTimeZone(common_timezone()));
for ($i = 0; $i < 47; $i++) {
$localTime = $newTime->format("g:ia");
// pretty up the end-time option list a bit
if ($duration) {
$hours = $len / 60;
switch ($hours) {
case 0:
// TRANS: 0 minutes abbreviated. Used in a list.
$total = ' ' . _m('(0 min)');
break;
case .5:
// TRANS: 30 minutes abbreviated. Used in a list.
$total = ' ' . _m('(30 min)');
break;
case 1:
// TRANS: 1 hour. Used in a list.
$total = ' ' . _m('(1 hour)');
break;
default:
// TRANS: Number of hours (%.1f and %d). Used in a list.
$format = is_float($hours)
? _m('(%.1f hours)')
: _m('(%d hours)');
$total = ' ' . sprintf($format, $hours);
break;
}
$localTime .= $total;
$len += 30;
}
$times[$newTime->format('g:ia')] = $localTime;
$newTime->modify('+30min'); // 30 min intervals
}
return $times;
}
}