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"more RECURRENCE-ID stuff:

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- disabling it on import, as we cant overwrite a cal_id with a timestamp
- fixing it on export, finding the closest exception to return it
- using array_merge to merge virtual and real exceptions, as + overwrites numeric keys"
This commit is contained in:
Ralf Becker 2009-07-17 12:08:45 +00:00
parent 81a4097818
commit 86db825cbf
1 changed files with 50 additions and 29 deletions
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79
calendar/inc/class.calendar_ical.inc.php
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@ -137,7 +137,8 @@ class calendar_ical extends calendar_boupdate
*
* @param array $_clientProperties client properties
*/
function __construct(&$_clientProperties = array()) {
function __construct(&$_clientProperties = array())
{
parent::__construct();
$this->clientProperties = $_clientProperties;
@ -161,7 +162,7 @@ class calendar_ical extends calendar_boupdate
$egwSupportedFields = array(
'CLASS' => array('dbName' => 'public'),
'SUMMARY' => array('dbName' => 'title'),
'DESCRIPTION' => array('dbName' => 'description'),
'DESCRIPTION' => array('dbName' => 'description'),
'LOCATION' => array('dbName' => 'location'),
'DTSTART' => array('dbName' => 'start'),
'DTEND' => array('dbName' => 'end'),
@ -171,9 +172,9 @@ class calendar_ical extends calendar_boupdate
'EXDATE' => array('dbName' => 'recur_exception'),
'PRIORITY' => array('dbName' => 'priority'),
'TRANSP' => array('dbName' => 'non_blocking'),
'CATEGORIES' => array('dbName' => 'category'),
'CATEGORIES' => array('dbName' => 'category'),
'UID' => array('dbName' => 'uid'),
'RECURRENCE-ID' => array('dbName' => 'reference'),
'RECURRENCE-ID' => array('dbName' => 'reference'),
);
if (!is_array($this->supportedFields)) $this->setSupportedFields();
@ -456,33 +457,37 @@ class calendar_ical extends calendar_boupdate
case 'EXDATE':
if ($event['recur_type'] == MCAL_RECUR_NONE) break;
$days = array();
$participants = $this->so->get_participants($event['id'], 0);
// Check if the stati for all participants are identical for all recurrences
foreach ($participants as $uid => $attendee)
// dont use "virtual" exceptions created by participant status for GroupDAV or file export
if (!in_array($this->productManufacturer,array('file','groupdav')))
{
switch ($attendee['type'])
$participants = $this->so->get_participants($event['id'], 0);
// Check if the stati for all participants are identical for all recurrences
foreach ($participants as $uid => $attendee)
{
case 'u': // account
case 'c': // contact
case 'e': // email address
$recurrences = $this->so->get_recurrences($event['id'], $uid);
foreach ($recurrences as $rdate => $recur_status)
{
if ($rdate && $recur_status != $recurrences[0])
switch ($attendee['type'])
{
case 'u': // account
case 'c': // contact
case 'e': // email address
$recurrences = $this->so->get_recurrences($event['id'], $uid);
foreach ($recurrences as $rdate => $recur_status)
{
// Every distinct status results in an exception
$days[] = $rdate;
if ($rdate && $recur_status != $recurrences[0])
{
// Every distinct status results in an exception
$days[] = $rdate;
}
}
}
break;
default: // We don't handle the rest
break;
break;
default: // We don't handle the rest
break;
}
}
}
if (is_array($event['recur_exception']))
{
$days = $days + $event['recur_exception'];
$days = array_merge($days,$event['recur_exception']); // can NOT use +, as it overwrites numeric indexes
}
if (!empty($days))
{
@ -569,11 +574,24 @@ class calendar_ical extends calendar_boupdate
elseif ($event['reference'])
{
// $event['reference'] is a calendar_id, not a timestamp
$revent = $this->read($event['reference']);
if (!($revent = $this->read($event['reference']))) break; // referenced event does not exist
// find recur_exception closest to $event['start'],
// as our db-model does NOT store for which recurrence the exception is
$exception_start = $exception_diff = null;
foreach($revent['recur_exception'] as $exception)
{
if (!isset($exception_start) || $exception_diff > abs($exception-$event['start']))
{
$exception_start = $exception;
$exception_diff = abs($exception-$event['start']);
}
}
if (!isset($exception_start)) break; // referenced event has no exception
if ($this->isWholeDay($revent))
{
$arr = $this->date2array($revent['start']);
$arr = $this->date2array($exception_start);
$vevent->setAttribute('RECURRENCE-ID', array(
'year' => $arr['year'],
'month' => $arr['month'],
@ -585,11 +603,11 @@ class calendar_ical extends calendar_boupdate
{
if ($servertime)
{
$attributes['RECURRENCE-ID'] = date('Ymd\THis', $revent['start']);
$attributes['RECURRENCE-ID'] = date('Ymd\THis', $exception_start);
}
else
{
$attributes['RECURRENCE-ID'] = $revent['start'];
$attributes['RECURRENCE-ID'] = $exception_start;
}
}
unset($revent);
@ -778,6 +796,7 @@ class calendar_ical extends calendar_boupdate
$Ok = false; // returning false, if file contains no components
$vcal = new Horde_iCalendar;
error_log(__LINE__.__METHOD__.__FILE__.print_r($_vcalData,true));
if (!$vcal->parsevCalendar($_vcalData))
{
return $Ok;
@ -822,7 +841,7 @@ class calendar_ical extends calendar_boupdate
if ($event['recur_type'] != MCAL_RECUR_NONE)
{
// No RECCURENCE-ID for series events
// No RECURRENCE-ID for series events
$event['reference'] = 0;
}
@ -1528,7 +1547,9 @@ class calendar_ical extends calendar_boupdate
$vcardData['end'] = $dtend_ts;
break;
case 'RECURRENCE-ID':
$vcardData['reference'] = $attributes['value'];
// event['reference'] is a cal_id, not a date!
// setting it to a date makes no sense, not setting it keeps an existing correct reference
//$vcardData['reference'] = $attributes['value'];
break;
case 'LOCATION':
$vcardData['location'] = $attributes['value'];