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Fix el-cheapo ical export

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This commit is contained in:
Thomas 2011-07-06 22:42:23 +02:00
parent d9d3ed050d
commit 6beb3ceddd
1 changed files with 34 additions and 11 deletions
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45
plugins/calendar/lib/calendar_ical.php
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@ -2,7 +2,7 @@
/*
+-------------------------------------------------------------------------+
| iCalendar functions for the Calendar Plugin |
| Version 0.3 beta |
| Version 0.3 beta |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License version 2 |
@ -27,7 +27,8 @@ class calendar_ical
private $rc;
private $driver;
function __construct($rc, $driver) {
function __construct($rc, $driver)
{
$this->rc = $rc;
$this->driver = $driver;
}
@ -38,7 +39,8 @@ class calendar_ical
* @param array Associative events array
* @access public
*/
public function import($events) {
public function import($events)
{
//TODO
// for ($events as $event)
// $this->backend->newEvent(...);
@ -49,31 +51,52 @@ class calendar_ical
*
* @param array Events as array
* @return string Events in iCalendar format (http://tools.ietf.org/html/rfc5545)
* @access public
*/
public function export($events) {
public function export($events)
{
if (!empty($this->rc->user->ID)) {
$ical = "BEGIN:VCALENDAR\n";
$ical .= "VERSION:2.0\n";
$ical .= "PRODID:-//Roundcube Webmail//NONSGML Calendar//EN\n";
$ical .= "PRODID:-//Roundcube Webmail " . RCMAIL_VERSION . "//NONSGML Calendar//EN\n";
$ical .= "CALSCALE:GREGORIAN\n";
foreach ($events as $event) {
$ical .= "BEGIN:VEVENT\n";
$ical .= "DTSTART:" . date('Ymd\THis\Z', $event['start'] - date('Z')) . "\n";
$ical .= "DTEND:" . date('Ymd\THis\Z', $event['end'] - date('Z')) . "\n";
$ical .= "UID:" . $event['uid'] . "\n";
$ical .= "DTSTART:" . gmdate('Ymd\THis\Z', $event['start']) . "\n";
$ical .= "DTEND:" . gmdate('Ymd\THis\Z', $event['end']) . "\n";
$ical .= "SUMMARY:" . $event['title'] . "\n";
$ical .= "DESCRIPTION:" . $event['description'] . "\n";
if (!empty($event['location'])) {
$ical .= "LOCATION:" . $event['location'] . "\n";
}
if ($event['recurrence']) {
$ical .= "RRULE:" . calendar::to_rrule($event['recurrence']) . "\n";
}
if(!empty($event['categories'])) {
$ical .= "CATEGORIES:" . strtoupper($event['categories']) . "\n";
}
if ($event['private']) {
$ical .= 'X-CALENDARSERVER-ACCESS:CONFIDENTIAL';
if ($event['sensitivity'] > 0) {
$ical .= "X-CALENDARSERVER-ACCESS:CONFIDENTIAL";
}
$ical .= 'TRANSP:' . ($event['free_busy'] == 'free' ? 'TRANSPARENT' : 'OPAQUE');
if ($event['alarms']) {
list($trigger, $action) = explode(':', $event['alarms']);
$val = calendar::parse_alaram_value($trigger);
$ical .= "BEGIN:VALARM\n";
if ($val[1]) $ical .= "TRIGGER:" . preg_replace('/^([-+])(.+)/', '\\1PT\\2', $trigger) . "\n";
else $ical .= "TRIGGER;VALUE=DATE-TIME:" . gmdate('Ymd\THis\Z', $val[0]) . "\n";
if ($action)
$ical .= "ACTION:" . strtoupper($action) . "\n";
$ical .= "END:VALARM\n";
}
$ical .= "TRANSP:" . ($event['free_busy'] == 'free' ? 'TRANSPARENT' : 'OPAQUE') . "\n";
// TODO: export attachments
$ical .= "END:VEVENT\n";
}
$ical .= "END:VCALENDAR";
return $ical;