function get_icalendar_events()
{
require 'class.rhc_icalendar.php';
$_REQUEST['start'] = 0;
$_REQUEST['end'] = mktime(0, 0, 0, 0, 0, date('Y') + 20);
$ical = new events_to_vcalendar($this->_get_calendar_items());
die($ical->get_vcalendar());
}
function get_icalendar_events()
{
global $rhc_plugin;
require 'class.rhc_icalendar.php';
$_REQUEST['start'] = 0;
$_REQUEST['end'] = mktime(0, 0, 0, 0, 0, date('Y') + 20);
$post_ID = isset($_REQUEST['ID']) && intval($_REQUEST['ID']) > 0 ? intval($_REQUEST['ID']) : false;
if ('1' == $rhc_plugin->get_option('disable_icalendar_utc', '', true)) {
$gmt_offset = false;
} else {
$gmt_offset = get_option('gmt_offset');
}
$tzid = apply_filters('rhc_tzid', '');
$vtimezone = apply_filters('rhc_vtimezone', '');
$ical = new events_to_vcalendar($this->_get_calendar_items($post_ID), $gmt_offset, $tzid, $vtimezone);
$output = trim($ical->get_vcalendar());
if (isset($_REQUEST['ics'])) {
if ($post_ID > 0) {
$filename = "event_" . $post_ID . ".ics";
} else {
$filename = "events.ics";
}
header("Cache-Control: public");
header("Content-Description: File Transfer");
header("Content-Length: " . strlen($output) . ";");
header('Content-Type: text/calendar; charset=utf-8');
//change mainly for google.
header("Content-Disposition: attachment; filename={$filename}");
//header("Content-Type: application/octet-stream; ");
header("Content-Transfer-Encoding: binary");
} else {
$this->handle_get_icalendar_events_header();
}
die($output);
}