Returns whether the current user has certain permissions on a calendar.
/**
* Returns the driver object for a calendar.
*
* @param string $cal A calendar string in the format "type|name".
*
* @return Kronolith_Driver|boolean A driver instance or false on failure.
*/
protected function _getDriver($cal)
{
list($driver, $calendar) = explode('|', $cal);
if ($driver == 'internal' && !Kronolith::hasPermission($calendar, Horde_Perms::SHOW)) {
$GLOBALS['notification']->push(_("Permission Denied"), 'horde.error');
return false;
}
try {
$kronolith_driver = Kronolith::getDriver($driver, $calendar);
} catch (Exception $e) {
$GLOBALS['notification']->push($e, 'horde.error');
return false;
}
if ($driver == 'remote') {
$kronolith_driver->setParam('timeout', 15);
}
return $kronolith_driver;
}
/**
*/
public function davDeleteObject($collection, $object)
{
$dav = $GLOBALS['injector']->getInstance('Horde_Dav_Storage');
$internal = $dav->getInternalCollectionId($collection, 'calendar') ?: $collection;
if (!Kronolith::hasPermission($internal, Horde_Perms::DELETE)) {
throw new Kronolith_Exception(_("Calendar does not exist or no permission to delete"));
}
try {
$object = $dav->getInternalObjectId($object, $internal) ?: preg_replace('/\\.ics$/', '', $object);
} catch (Horde_Dav_Exception $e) {
}
$kronolith_driver = Kronolith::getDriver(null, $internal);
$event = $kronolith_driver->getEvent($object);
$kronolith_driver->deleteEvent($object);
try {
$dav->deleteExternalObjectId($object, $internal);
} catch (Horde_Dav_Exception $e) {
}
// Send iTip messages unless organizer is external.
// Notifications will get lost, there is no way to return messages to
// clients.
if ($event->organizer && !Kronolith::isUserEmail($event->creator, $event->organizer)) {
return;
}
Kronolith::sendITipNotifications($event, new Horde_Notification_Handler(new Horde_Notification_Storage_Object()), Kronolith::ITIP_CANCEL);
}
/**
* Check for existing calendar or event locks.
*
* @param array $calendar The calendar to check locks for.
* @param array $event The event to check locks for.
*
* @throws Kronolith_Exception
*/
public function checkLocks($calendar, $event = null)
{
if (!Kronolith::hasPermission($calendar, Horde_Perms::READ)) {
throw new Horde_Exception_PermissionDenied();
}
if (!empty($event)) {
$uid = $calendar . ':' . $event;
}
return $GLOBALS['injector']->getInstance('Kronolith_Shares')->getShare($calendar)->checkLocks($GLOBALS['injector']->getInstance('Horde_Lock'), $uid);
}
* Copyright 2016 Horde LLC (http://www.horde.org/)
*
* See the enclosed file LICENSE for license information (ASL). If you
* did not receive this file, see http://www.horde.org/licenses/apache.
*
* @author Jan Schneider <*****@*****.**>
* @author Michael J Rubinsky <*****@*****.**>
*/
require_once __DIR__ . '/lib/Application.php';
Horde_Registry::appInit('kronolith');
$source = Horde_Util::getFormData('source');
$key = Horde_Util::getFormData('key');
$filename = Horde_Util::getFormData('file');
$type = Horde_Util::getFormData('type');
list($driver_type, $calendar) = explode('|', $source);
if ($driver_type == 'internal' && !Kronolith::hasPermission($calendar, Horde_Perms::SHOW)) {
$GLOBALS['notification']->push(_("Permission Denied"), 'horde.error');
return false;
}
try {
$driver = Kronolith::getDriver($driver_type, $calendar);
} catch (Exception $e) {
$GLOBALS['notification']->push($e, 'horde.error');
return false;
}
$event = $driver->getEvent($key);
/* Check permissions. */
if (!$event->hasPermission(Horde_Perms::READ)) {
throw new Kronolith_Exception(_("You do not have permission to view this event."));
}
try {
