/**
* This method handler is invoked during fetching of properties.
*
* We use this event to add calendar-auto-schedule-specific properties.
*
* @param PropFind $propFind
* @param INode $node
* @return void
*/
function propFind(PropFind $propFind, INode $node)
{
if ($node instanceof DAVACL\IPrincipal) {
$caldavPlugin = $this->server->getPlugin('caldav');
$principalUrl = $node->getPrincipalUrl();
// schedule-outbox-URL property
$propFind->handle('{' . self::NS_CALDAV . '}schedule-outbox-URL', function () use($principalUrl, $caldavPlugin) {
$calendarHomePath = $caldavPlugin->getCalendarHomeForPrincipal($principalUrl);
if (!$calendarHomePath) {
return null;
}
$outboxPath = $calendarHomePath . '/outbox/';
return new Href($outboxPath);
});
// schedule-inbox-URL property
$propFind->handle('{' . self::NS_CALDAV . '}schedule-inbox-URL', function () use($principalUrl, $caldavPlugin) {
$calendarHomePath = $caldavPlugin->getCalendarHomeForPrincipal($principalUrl);
if (!$calendarHomePath) {
return null;
}
$inboxPath = $calendarHomePath . '/inbox/';
return new Href($inboxPath);
});
$propFind->handle('{' . self::NS_CALDAV . '}schedule-default-calendar-URL', function () use($principalUrl, $caldavPlugin) {
// We don't support customizing this property yet, so in the
// meantime we just grab the first calendar in the home-set.
$calendarHomePath = $caldavPlugin->getCalendarHomeForPrincipal($principalUrl);
if (!$calendarHomePath) {
return null;
}
$sccs = '{' . self::NS_CALDAV . '}supported-calendar-component-set';
$result = $this->server->getPropertiesForPath($calendarHomePath, ['{DAV:}resourcetype', $sccs], 1);
foreach ($result as $child) {
if (!isset($child[200]['{DAV:}resourcetype']) || !$child[200]['{DAV:}resourcetype']->is('{' . self::NS_CALDAV . '}calendar') || $child[200]['{DAV:}resourcetype']->is('{http://calendarserver.org/ns/}shared')) {
// Node is either not a calendar or a shared instance.
continue;
}
if (!isset($child[200][$sccs]) || in_array('VEVENT', $child[200][$sccs]->getValue())) {
// Either there is no supported-calendar-component-set
// (which is fine) or we found one that supports VEVENT.
return new Href($child['href']);
}
}
});
// The server currently reports every principal to be of type
// 'INDIVIDUAL'
$propFind->handle('{' . self::NS_CALDAV . '}calendar-user-type', function () {
return 'INDIVIDUAL';
});
}
// Mapping the old property to the new property.
$propFind->handle('{http://calendarserver.org/ns/}calendar-availability', function () use($propFind, $node) {
// In case it wasn't clear, the only difference is that we map the
// old property to a different namespace.
$availProp = '{' . self::NS_CALDAV . '}calendar-availability';
$subPropFind = new PropFind($propFind->getPath(), [$availProp]);
$this->server->getPropertiesByNode($subPropFind, $node);
$propFind->set('{http://calendarserver.org/ns/}calendar-availability', $subPropFind->get($availProp), $subPropFind->getStatus($availProp));
});
}
/**
* Prepare propfind response for the given nodes
*
* @param string[] $requestedProps requested properties
* @param Node[] nodes nodes for which to fetch and prepare responses
* @return Response[]
*/
public function prepareResponses($requestedProps, $nodes)
{
$responses = [];
foreach ($nodes as $node) {
$propFind = new PropFind($node->getPath(), $requestedProps);
$this->server->getPropertiesByNode($propFind, $node);
// copied from Sabre Server's getPropertiesForPath
$result = $propFind->getResultForMultiStatus();
$result['href'] = $propFind->getPath();
$resourceType = $this->server->getResourceTypeForNode($node);
if (in_array('{DAV:}collection', $resourceType) || in_array('{DAV:}principal', $resourceType)) {
$result['href'] .= '/';
}
$responses[] = new Response(rtrim($this->server->getBaseUri(), '/') . $node->getPath(), $result, 200);
}
return $responses;
}
