egroupware_official/calendar/inc/class.calendar_export_ical.inc.php

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<?php
/**
* EGroupware: iCal export plugin of calendar
*
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @package calendar
* @subpackage importexport
* @link http://www.egroupware.org
* @author Nathan Gray
* @copyright Nathan Gray
* @version $Id$
*/
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use EGroupware\Api;
/**
* iCal export plugin of calendar
*/
class calendar_export_ical extends calendar_export_csv {
/**
* Exports records as defined in $_definition
*
* @param egw_record $_definition
*/
public function export( $_stream, importexport_definition $_definition) {
$options = $_definition->plugin_options;
$this->bo = new calendar_bo();
$boical = new calendar_ical();
$events = $this->get_events($_definition, $options);
// compile list of unique cal_id's, as iCal should contain whole series, not recurrences
// calendar_ical->exportVCal needs to read events again, to get them in server-time
$ids = array();
foreach($events as $event)
{
$id = is_array($event) ? $event['id'] : $event;
if (($id = (int)$id)) $ids[$id] = $id;
}
$ical =& $boical->exportVCal($ids,'2.0','PUBLISH',false);
fwrite($_stream, $ical);
}
/**
* returns translated name of plugin
*
* @return string name
*/
public static function get_name() {
return lang('Calendar iCal export');
}
/**
* returns translated (user) description of plugin
*
* @return string descriprion
*/
public static function get_description() {
return lang("Exports events from your Calendar in iCal format.");
}
/**
* retruns file suffix for exported file
*
* @return string suffix
*/
public static function get_filesuffix() {
return 'ics';
}
public static function get_mimetype() {
return 'text/calendar';
}
/**
* Return array of settings for export dialog
*
* @param $definition Specific definition
*
* @return array (
* name => string,
* content => array,
* sel_options => array,
* readonlys => array,
* preserv => array,
* )
*/
public function get_options_etpl(importexport_definition &$definition = NULL)
{
return false;
}
/**
* returns selectors of this plugin
*
*/
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public function get_selectors_etpl($definition = null) {
$data = parent::get_selectors_etpl($definition);
return $data;
}
/**
* Get the class name for the egw_record to use while exporting
*
* @return string;
*/
public static function get_egw_record_class()
{
return 'calendar_egw_record';
}
}