egroupware/calendar/inc/class.calendar_export_ical.inc.php

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<?php
/**
* eGroupWare
*
* @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 $Id$
*/
/**
* export iCal 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();
// Custom fields need to be specifically requested
$cfs = array();
foreach($options['mapping'] as $key => $label) {
if($key[0] == '#') $cfs[] = substr($key,1);
}
if($options['selection']['select'] == 'criteria') {
$query = array(
'start' => $options['selection']['start'],
'end' => $options['selection']['end'],
'categories' => $options['categories'] ? $options['categories'] : $options['selection']['categories'],
'enum_recuring' => false,
'daywise' => false,
'users' => $options['selection']['owner'],
'cfs' => $cfs // Otherwise we shouldn't get any custom fields
);
if($config['export_limit']) {
$query['offset'] = 0;
$query['num_rows'] = (int)$config['export_limit'];
}
$events =& $this->bo->search($query);
} elseif ($options['selection']['select'] = 'search_results') {
$states = $GLOBALS['egw']->session->appsession('session_data','calendar');
if($states['view'] == 'listview') {
$query = $GLOBALS['egw']->session->appsession('calendar_list','calendar');
$query['num_rows'] = -1; // all
$query['start'] = 0;
$query['cfs'] = $cfs;
if($config['export_limit']) {
$query['num_rows'] = (int)$config['export_limit'];
}
$ui = new calendar_uilist();
$ui->get_rows($query, $events);
} else {
$query = $GLOBALS['egw']->session->appsession('session_data','calendar');
$query['users'] = explode(',', $query['owner']);
$query['num_rows'] = -1;
if($config['export_limit']) {
$query['num_rows'] = (int)$config['export_limit'];
}
$events = array();
switch($states['view']) {
case 'month':
$query += calendar_export_csv::get_query_month($states);
break;
case 'week':
$query += calendar_export_csv::get_query_week($states);
break;
case 'day':
$query += calendar_export_csv::get_query_day($states);
break;
default:
$ui = new calendar_uiviews($query);
$query += array(
'start' => is_array($ui->first) ? $this->bo->date2ts($ui->first) : $ui->first,
'end' => is_array($ui->last) ? $this->bo->date2ts($ui->last) : $ui->last
);
}
$bo = new calendar_boupdate();
$events = $bo->search($query + array(
'offset' => 0,
'order' => 'cal_start',
));
}
}
$ical =& $boical->exportVCal($events,'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 html for options.
*
*/
public function get_options_etpl() {
}
/**
* returns selectors of this plugin
*
*/
public function get_selectors_etpl() {
return array(
'name' => 'calendar.export_csv_select',
'content' => array(
'start' => time(),
'end' => time()
)
);
}
}