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kolab_format_event.php
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kolab_format_event.php
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<?php
/**
* Kolab Event model class
*
* @version @package_version@
* @author Thomas Bruederli <bruederli@kolabsys.com>
*
* Copyright (C) 2012, 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 kolab_format_event extends kolab_format_xcal
{
public $CTYPEv2 = 'application/x-vnd.kolab.event';
protected $objclass = 'Event';
protected $read_func = 'readEvent';
protected $write_func = 'writeEvent';
/**
* Clones into an instance of libcalendaring's extended EventCal class
*
* @return mixed EventCal object or false on failure
*/
public function to_libcal()
{
static $error_logged = false;
if (class_exists('kolabcalendaring')) {
return new EventCal($this->obj);
}
else if (!$error_logged) {
$error_logged = true;
rcube::raise_error(array(
'code' => 900, 'type' => 'php',
'message' => "required kolabcalendaring module not found"
), true);
}
return false;
}
/**
* Set event properties to the kolabformat object
*
* @param array Event data as hash array
*/
public function set(&$object)
{
$this->init();
// set common xcal properties
parent::set($object);
// do the hard work of setting object values
$this->obj->setStart(self::get_datetime($object['start'], null, $object['allday']));
$this->obj->setEnd(self::get_datetime($object['end'], null, $object['allday']));
$this->obj->setTransparency($object['free_busy'] == 'free');
$status = kolabformat::StatusUndefined;
if ($object['free_busy'] == 'tentative')
$status = kolabformat::StatusTentative;
if ($object['cancelled'])
$status = kolabformat::StatusCancelled;
$this->obj->setStatus($status);
// save attachments
$vattach = new vectorattachment;
foreach ((array)$object['_attachments'] as $cid => $attr) {
if (empty($attr))
continue;
$attach = new Attachment;
$attach->setLabel((string)$attr['name']);
$attach->setUri('cid:' . $cid, $attr['mimetype']);
$vattach->push($attach);
}
$this->obj->setAttachments($vattach);
// cache this data
$this->data = $object;
unset($this->data['_formatobj']);
}
/**
*
*/
public function is_valid()
{
return $this->data || (is_object($this->obj) && $this->obj->isValid() && $this->obj->uid());
}
/**
* Convert the Event object into a hash array data structure
*
* @return array Event data as hash array
*/
public function to_array()
{
// return cached result
if (!empty($this->data))
return $this->data;
$this->init();
// read common xcal props
$object = parent::to_array();
// read object properties
$object += array(
'end' => self::php_datetime($this->obj->end()),
'allday' => $this->obj->start()->isDateOnly(),
'free_busy' => $this->obj->transparency() ? 'free' : 'busy', // TODO: transparency is only boolean
'attendees' => array(),
);
// organizer is part of the attendees list in Roundcube
if ($object['organizer']) {
$object['organizer']['role'] = 'ORGANIZER';
array_unshift($object['attendees'], $object['organizer']);
}
// status defines different event properties...
$status = $this->obj->status();
if ($status == kolabformat::StatusTentative)
$object['free_busy'] = 'tentative';
else if ($status == kolabformat::StatusCancelled)
$objec['cancelled'] = true;
// handle attachments
$vattach = $this->obj->attachments();
for ($i=0; $i < $vattach->size(); $i++) {
$attach = $vattach->get($i);
// skip cid: attachments which are mime message parts handled by kolab_storage_folder
if (substr($attach->uri(), 0, 4) != 'cid:' && $attach->label()) {
$name = $attach->label();
$data = $attach->data();
$object['_attachments'][$name] = array(
'name' => $name,
'mimetype' => $attach->mimetype(),
'size' => strlen($data),
'content' => $data,
);
}
}
$this->data = $object;
return $this->data;
}
/**
* Callback for kolab_storage_cache to get object specific tags to cache
*
* @return array List of tags to save in cache
*/
public function get_tags()
{
$tags = array();
foreach ((array)$this->data['categories'] as $cat) {
$tags[] = rcube_utils::normalize_string($cat);
}
if (!empty($this->data['alarms'])) {
$tags[] = 'x-has-alarms';
}
return $tags;
}
}

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