egroupware/calendar/inc/class.calendar_wizard_export_csv.inc.php

<?php
/**
 * EGroupware - Wizard for Adressbook CSV export
 *
 * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
 * @package calendar
 * @link http://www.egroupware.org
 * @author Nathan Gray
 * @version $Id$
 */

use EGroupware\Api;

class calendar_wizard_export_csv extends importexport_wizard_basic_export_csv
{
	public function __construct() {
		parent::__construct();
		// Field mapping
		$bo = new calendar_tracking();
		$this->export_fields = array('id' => 'Calendar ID') + $bo->field2label;

		// These are not valid:
		unset($this->export_fields['participants-c']);
		unset($this->export_fields['participants-r']);

		$custom = Api\Storage\Customfields::get('calendar', true);
		foreach($custom as $name => $data) {
			$this->export_fields['#'.$name] = $data['label'];
		}
	}
}