public function generateTarget($itemSource, $shareWith, $exclude = null)
{
if (!self::$vtodo) {
$itemSource = CalendarApp::validateItemSource($itemSource, CalendarApp::SHARETODOPREFIX);
self::$vtodo = Object::find($itemSource);
}
return self::$vtodo['summary'];
}
public function formatItems($items, $format, $parameters = null)
{
$events = array();
if ($format == self::FORMAT_EVENT) {
foreach ($items as $item) {
$item['item_source'] = App::validateItemSource($item['item_source'], App::SHAREEVENTPREFIX);
if (!Object::checkSharedEvent($item['item_source'])) {
$event = Object::find($item['item_source']);
$event['summary'] = $item['item_target'];
$event['item_source'] = (int) $item['item_source'];
$event['privat'] = false;
$event['shared'] = false;
$event['isalarm'] = $event['isalarm'];
$event['permissions'] = $item['permissions'];
//$event['userid'] = $event['userid'];
$event['orgevent'] = false;
$events[] = $event;
}
}
}
return $events;
}
private function isDuplicate($insertid)
{
$newobject = Object::find($insertid);
$endDate = $newobject['enddate'];
if (!$newobject['enddate']) {
$endDate = null;
}
$stmt = \OCP\DB::prepare('SELECT * FROM `' . CalendarApp::CldObjectTable . '` `CO`
LEFT JOIN `' . CalendarApp::CldCalendarTable . '` ON `CO`.`calendarid`=`' . CalendarApp::CldCalendarTable . '`.`id`
WHERE `CO`.`objecttype`=? AND `CO`.`startdate`=? AND `CO`.`enddate`=? AND `CO`.`repeating`=? AND `CO`.`summary`=? AND `' . CalendarApp::CldCalendarTable . '`.`userid` = ? AND `CO`.`calendarid`=?');
$result = $stmt->execute(array($newobject['objecttype'], $newobject['startdate'], $endDate, $newobject['repeating'], $newobject['summary'], $this->userId, $newobject['calendarid']));
$rowCount = $result->rowCount();
if ($rowCount > 1) {
return true;
}
return false;
}
/**
* @brief Get the permissions for a calendar / an event
* @param (int) $id - id of the calendar / event
* @param (string) $type - type of the id (calendar/event)
* @return (int) $permissions - CRUDS permissions
* @param (string) $accessclass - access class (rfc5545, section 3.8.1.3)
* @see \OCP\Share
*/
public static function getPermissions($id, $type, $accessclass = '')
{
$permissions_all = \OCP\PERMISSION_ALL;
if ($type == self::CALENDAR) {
$calendar = self::getCalendar($id, false, false);
if ($calendar['userid'] == \OCP\USER::getUser()) {
if (isset($calendar['issubscribe'])) {
$permissions_all = \OCP\PERMISSION_READ;
}
return $permissions_all;
} else {
$sharedCalendar = \OCP\Share::getItemSharedWithBySource(self::SHARECALENDAR, App::SHARECALENDARPREFIX . $id);
if ($sharedCalendar) {
return $sharedCalendar['permissions'];
}
}
} elseif ($type == self::EVENT) {
$object = Object::find($id);
$cal = Calendar::find($object['calendarid']);
if ($cal['userid'] == \OCP\USER::getUser()) {
if ($cal['issubscribe']) {
$permissions_all = \OCP\PERMISSION_READ;
}
return $permissions_all;
} else {
if (\OCP\USER::isLoggedIn()) {
$sharedCalendar = \OCP\Share::getItemSharedWithBySource(self::SHARECALENDAR, self::SHARECALENDARPREFIX . $object['calendarid']);
$sharedEvent = \OCP\Share::getItemSharedWithBySource(self::SHAREEVENT, self::SHAREEVENTPREFIX . $id);
$calendar_permissions = 0;
$event_permissions = 0;
if ($sharedCalendar) {
$calendar_permissions = $sharedCalendar['permissions'];
}
if ($sharedEvent) {
$event_permissions = $sharedEvent['permissions'];
}
}
if (!\OCP\USER::isLoggedIn()) {
//\OCP\Util::writeLog('calendar', __METHOD__ . ' id: ' . $id . ', NOT LOGGED IN: ', \OCP\Util::DEBUG);
$sharedByLinkCalendar = \OCP\Share::getItemSharedWithByLink(self::SHARECALENDAR, self::SHARECALENDARPREFIX . $object['calendarid'], $cal['userid']);
if ($sharedByLinkCalendar) {
$calendar_permissions = $sharedByLinkCalendar['permissions'];
$event_permissions = 0;
}
}
if ($accessclass === 'PRIVATE') {
return 0;
} elseif ($accessclass === 'CONFIDENTIAL') {
return \OCP\PERMISSION_READ;
} else {
return max($calendar_permissions, $event_permissions);
}
}
}
return 0;
}
/**
* @NoAdminRequired
*
* @brief generates the cache the first time
* @param integer $id
* @return bool true
*/
public function generateEventCache($id)
{
$event = Object::find($id);
if ((int) $event['repeating'] === 0) {
return false;
}
$calendarId = Object::getCalendarid($id);
$object = VObject::parse($event['calendardata']);
$start = new \DateTime('01-01-' . date('Y') . ' 00:00:00', new \DateTimeZone('UTC'));
$start->modify('-2 years');
$end = new \DateTime('31-12-' . date('Y') . ' 23:59:59', new \DateTimeZone('UTC'));
$end->modify('+2 years');
$object->expand($start, $end);
foreach ($object->getComponents() as $vevent) {
if (!$vevent instanceof \Sabre\VObject\Component) {
continue;
}
$startenddate = Object::generateStartEndDate($vevent->DTSTART, Object::getDTEndFromVEvent($vevent), !$vevent->DTSTART->hasTime(), 'UTC');
$this->repeatDB->insertEvent($id, $calendarId, $startenddate['start'], $startenddate['end']);
}
return true;
}
/**
* @brief returns informations about an event
* @param int $id - id of the event
* @param bool $security - check access rights or not
* @param bool $shared - check if the user got access via sharing
* @return mixed - bool / array
*/
public static function getEventObject($id, $security = true, $shared = false)
{
$event = Object::find($id);
if ($shared === true || $security === true) {
//$permissions = self::getPermissions($id, self::TODO);
//\OCP\Util::writeLog(self::$appname, __METHOD__.' id: '.$id.', permissions: '.$permissions, \OCP\Util::DEBUG);
if (self::getPermissions($id, self::TODO)) {
return $event;
}
} else {
return $event;
}
return false;
}
