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author | Daniel Lange <DLange@git.local> | 2016-03-07 15:53:16 +0100 |
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committer | Daniel Lange <DLange@git.local> | 2016-03-07 15:53:16 +0100 |
commit | 50569114acdc64e7c7cae1498635d3f821517c30 (patch) | |
tree | 13d6fe76af33134fbfb2286930fb6603047f9299 /calendar/lib/calendar_recurrence.php | |
parent | c210d30de6c62e7f7867bb32651349ddf455d9e6 (diff) | |
download | roundcube_calendar-50569114acdc64e7c7cae1498635d3f821517c30.tar.gz roundcube_calendar-50569114acdc64e7c7cae1498635d3f821517c30.tar.bz2 roundcube_calendar-50569114acdc64e7c7cae1498635d3f821517c30.zip |
Initial commit of the Faster IT roundcube_calendar plugin distribution
This includes:
* Kolab plugins 3.2.9 (calendar and libcalendaring)
* CalDAV driver 3.2.8
* .htaccess files for at least some security
* SabreDAV updated to 1.8.12 (Jan 2015 release)
* Support for CURLOPT_SSL_* settings to allow self-signed certificates
* Small fixes & improved documentation
Diffstat (limited to 'calendar/lib/calendar_recurrence.php')
-rw-r--r-- | calendar/lib/calendar_recurrence.php | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/calendar/lib/calendar_recurrence.php b/calendar/lib/calendar_recurrence.php new file mode 100644 index 0000000..44d5b08 --- /dev/null +++ b/calendar/lib/calendar_recurrence.php @@ -0,0 +1,88 @@ +<?php + +require_once realpath(__DIR__ . '/../../libcalendaring/lib/libcalendaring_recurrence.php'); + +/** + * Recurrence computation class for the Calendar plugin + * + * Uitility class to compute instances of recurring events. + * + * @author Thomas Bruederli <bruederli@kolabsys.com> + * + * Copyright (C) 2012-2014, Kolab Systems AG <contact@kolabsys.com> + * + * 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 calendar_recurrence extends libcalendaring_recurrence +{ + private $event; + private $duration; + + /** + * Default constructor + * + * @param object calendar The calendar plugin instance + * @param array The event object to operate on + */ + function __construct($cal, $event) + { + parent::__construct($cal->lib); + + $this->event = $event; + + if (is_object($event['start']) && is_object($event['end'])) + $this->duration = $event['start']->diff($event['end']); + + $event['start']->_dateonly |= $event['allday']; + $this->init($event['recurrence'], $event['start']); + } + + /** + * Alias of libcalendaring_recurrence::next() + * + * @return mixed DateTime object or False if recurrence ended + */ + public function next_start() + { + return $this->next(); + } + + /** + * Get the next recurring instance of this event + * + * @return mixed Array with event properties or False if recurrence ended + */ + public function next_instance() + { + if ($next_start = $this->next()) { + $next = $this->event; + $next['start'] = $next_start; + + if ($this->duration) { + $next['end'] = clone $next_start; + $next['end']->add($this->duration); + } + + $next['recurrence_date'] = clone $next_start; + $next['_instance'] = libcalendaring::recurrence_instance_identifier($next); + + unset($next['_formatobj']); + + return $next; + } + + return false; + } + +} |