/**
* This method is triggered *after* all properties have been retrieved.
* This allows us to inject the correct resourcetype for calendars that
* have been shared.
*
* @param DAV\PropFind $propFind
* @param DAV\INode $node
* @return void
*/
function propFindLate(DAV\PropFind $propFind, DAV\INode $node)
{
if ($node instanceof IShareableCalendar) {
if ($rt = $propFind->get('{DAV:}resourcetype')) {
if (count($node->getShares()) > 0) {
$rt->add('{' . Plugin::NS_CALENDARSERVER . '}shared-owner');
}
}
$propFind->handle('{' . Plugin::NS_CALENDARSERVER . '}allowed-sharing-modes', function () {
return new Xml\Property\AllowedSharingModes(true, false);
});
}
}
/**
* This method is trigged when a user attempts to update a node's
* properties.
*
* A previous draft of the sharing spec stated that it was possible to use
* PROPPATCH to remove 'shared-owner' from the resourcetype, thus unsharing
* the calendar.
*
* Even though this is no longer in the current spec, we keep this around
* because OS X 10.7 may still make use of this feature.
*
* @param array $mutations
* @param array $result
* @param DAV\INode $node
* @return void
*/
public function updateProperties(array &$mutations, array &$result, DAV\INode $node)
{
if (!$node instanceof IShareableCalendar) {
return;
}
if (!isset($mutations['{DAV:}resourcetype'])) {
return;
}
// Only doing something if shared-owner is indeed not in the list.
if ($mutations['{DAV:}resourcetype']->is('{' . Plugin::NS_CALENDARSERVER . '}shared-owner')) {
return;
}
$shares = $node->getShares();
$remove = array();
foreach ($shares as $share) {
$remove[] = $share['href'];
}
$node->updateShares(array(), $remove);
// We're marking this update as 200 OK
$result[200]['{DAV:}resourcetype'] = null;
// Removing it from the mutations list
unset($mutations['{DAV:}resourcetype']);
}
/**
* This event is triggered when properties are requested for a certain
* node.
*
* This allows us to inject any properties early.
*
* @param PropFind $propFind
* @param INode $node
* @return void
*/
function propFind(PropFind $propFind, INode $node)
{
if ($node instanceof IShareable) {
$propFind->handle('{' . Plugin::NS_OWNCLOUD . '}invite', function () use($node) {
return new Invite($node->getShares());
});
}
}
