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New ctag implementation for CalDAV

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This commit is contained in:
Jörg Lehrke 2010-09-12 20:35:05 +00:00
parent e5eb12eb31
commit 246549f53b
1 changed files with 32 additions and 3 deletions
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35
calendar/inc/class.calendar_groupdav.inc.php
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@ -107,8 +107,8 @@ class calendar_groupdav extends groupdav_handler
// ToDo: add parameter to only return id & etag // ToDo: add parameter to only return id & etag
$filter = array( $filter = array(
'users' => $user, 'users' => $user,
'start' => time()-100*24*3600, // default one month back -30 breaks all sync recurrences 'start' => $this->bo->now - 100*24*3600, // default one month back -30 breaks all sync recurrences
'end' => time()+365*24*3600, // default one year into the future +365 'end' => $this->bo->now + 365*24*3600, // default one year into the future +365
'enum_recuring' => false, 'enum_recuring' => false,
'daywise' => false, 'daywise' => false,
'date_format' => 'server', 'date_format' => 'server',
@ -756,7 +756,36 @@ error_log(__METHOD__."($path,,".array2string($start).") filter=".array2string($f
*/ */
public function getctag($path,$user) public function getctag($path,$user)
{ {
$ctag = $GLOBALS['egw']->contenthistory->getLastChange('calendar'); $filter = array(
'users' => $user,
'start' => $this->bo->now - 100*24*3600, // default one month back -30 breaks all sync recurrences
'end' => $this->bo->now + 365*24*3600, // default one year into the future +365
'enum_recuring' => false,
'daywise' => false,
'date_format' => 'server',
'cols' => array('egw_cal.cal_id', 'cal_start', 'cal_modified'),
);
if ($path == '/calendar/')
{
$filter['filter'] = 'owner';
}
else
{
$filter['filter'] = 'default'; // not rejected
}
$ctag = 0;
if (($events =& $this->bo->search($filter)))
{
foreach ($events as $event)
{
$modified = max($this->bo->so->max_user_modified($event['cal_id']), $event['cal_modified']);
if ($ctag < $modified) $ctag = $modified;
break;
}
}
if ($this->debug > 1) error_log(__FILE__.'['.__LINE__.'] '.__METHOD__. "($path)[$user] = $ctag"); if ($this->debug > 1) error_log(__FILE__.'['.__LINE__.'] '.__METHOD__. "($path)[$user] = $ctag");