/**
* Imports an event represented in the specified content type.
*
* @param string $content The content of the event.
* @param string $contentType What format is the data in? Currently supports:
* <pre>
* text/calendar
* text/x-vcalendar
* activesync
* </pre>
* @param string $calendar What calendar should the event be added to?
* @param boolean $hash If true, return a hash for EAS additions.
* @since 4.3.0 @todo Remove for 5.0 and make
* this the normal return.
*
* @return array The event's UID.
* @throws Kronolith_Exception
*/
public function import($content, $contentType, $calendar = null, $hash = false)
{
if (!isset($calendar)) {
$calendar = Kronolith::getDefaultCalendar(Horde_Perms::EDIT);
} elseif (!Kronolith::hasPermission($calendar, Horde_Perms::EDIT)) {
throw new Horde_Exception_PermissionDenied();
}
$kronolith_driver = Kronolith::getDriver(null, $calendar);
switch ($contentType) {
case 'text/calendar':
case 'text/x-vcalendar':
$iCal = new Horde_Icalendar();
if (!$content instanceof Horde_Icalendar_Vevent) {
if (!$iCal->parsevCalendar($content)) {
throw new Kronolith_Exception(_("There was an error importing the iCalendar data."));
}
} else {
$iCal->addComponent($content);
}
$ical_importer = new Kronolith_Icalendar_Handler_Base($iCal, $kronolith_driver);
$result = array_flip($ical_importer->process());
return current($result);
case 'activesync':
$event = $kronolith_driver->getEvent();
$event->fromASAppointment($content);
$event->save();
// Handle attachment data after we commit changes since we
// are required to have a saved event to attach files. Also,
// we can only handle files if we are returning a hash since EAS
// needs the information returned to attach filereferences to
// the attachments.
if (!$hash) {
return $event->uid;
}
$atc_hash = $event->addEASFiles($content);
return array('uid' => $event->uid, 'atchash' => $atc_hash);
}
throw new Kronolith_Exception(sprintf(_("Unsupported Content-Type: %s"), $contentType));
}
/**
* Imports an event represented in the specified content type.
*
* @param string $content The content of the event.
* @param string $contentType What format is the data in? Currently supports:
* <pre>
* text/calendar
* text/x-vcalendar
* activesync
* </pre>
* @param string $calendar What calendar should the event be added to?
*
* @return array The event's UID.
* @throws Kronolith_Exception
*/
public function import($content, $contentType, $calendar = null)
{
if (!isset($calendar)) {
$calendar = Kronolith::getDefaultCalendar(Horde_Perms::EDIT);
} elseif (!Kronolith::hasPermission($calendar, Horde_Perms::EDIT)) {
throw new Horde_Exception_PermissionDenied();
}
$kronolith_driver = Kronolith::getDriver(null, $calendar);
switch ($contentType) {
case 'text/calendar':
case 'text/x-vcalendar':
$iCal = new Horde_Icalendar();
if (!$content instanceof Horde_Icalendar_Vevent) {
if (!$iCal->parsevCalendar($content)) {
throw new Kronolith_Exception(_("There was an error importing the iCalendar data."));
}
} else {
$iCal->addComponent($content);
}
$ical_importer = new Kronolith_Icalendar_Handler_Base($iCal, $kronolith_driver);
$result = array_flip($ical_importer->process());
return current($result);
case 'activesync':
$event = $kronolith_driver->getEvent();
$event->fromASAppointment($content);
$event->save();
return $event->uid;
}
throw new Kronolith_Exception(sprintf(_("Unsupported Content-Type: %s"), $contentType));
}
break;
}
}
try {
$event->save();
} catch (Exception $e) {
$notification->push($e, 'horde.error');
$error = true;
break;
}
if ($max_events !== true) {
$num_events++;
}
}
if (!empty($ical)) {
$ical_importer = new Kronolith_Icalendar_Handler_Base($ical, $kronolith_driver);
try {
$ical_importer->process();
} catch (Kronolith_Exception $e) {
$msg = _("Can't create a new event.") . ' ' . sprintf(_("This is what the server said: %s"), $e->getMessage());
$notification->push($msg, 'horde.error');
$error = true;
}
}
if (!$error) {
$notification->push(sprintf(_("%s file successfully imported"), $file_types[$storage->get('format')]), 'horde.success');
}
if (Horde_Util::getFormData('import_ajax')) {
$page_output->addInlineScript('(function(window){window.KronolithCore.loadCalendar(\'' . $type . '\', \'' . $calendar . '\');})(window.parent)');
}
$next_step = $data->cleanup();
/**
* Responsible for any logic needed before the event is saved. Called for
* EVERY component in the iCalendar object. Returning false from this method
* will cause the current component to be ignored. Returning true causes it
* to be processed.
*
* @param Horde_Icalendar $component The iCalendar component.
*
* @return boolean True to continue processing, false to ignore.
*/
protected function _preSave($component)
{
// Short circuit if we know we don't pass the parent test.
if (!parent::_preSave($component)) {
return false;
}
// Ensure we start with a fresh state.
$this->_existingEvent = null;
$this->_oldAttendees = new Kronolith_Attendee_List();
$this->_noItips = array();
// Get the internal id of the existing copy of the event, if it exists.
try {
$existing_id = $this->_dav->getInternalObjectId($this->_params['object'], $this->_calendar) ?: preg_replace('/\\.ics$/', '', $this->_params['object']);
} catch (Horde_Dav_Exception $e) {
$existing_id = $this->_params['object'];
}
// Check that we don't have newer information already on the server.
try {
// Exception event, so we can't compare timestamps using ids.
// Instead look for baseid/recurrence-id.
$rid = $component->getAttribute('RECURRENCE-ID');
$uid = $component->getAttribute('UID');
if (!empty($rid) && !empty($uid)) {
$search = new stdClass();
$search->baseid = $uid;
$search->recurrenceid = $rid;
$results = $this->_driver->search($search);
foreach ($results as $days) {
foreach ($days as $exception) {
// Should only be one...
$modified = $exception->modified ?: $exception->created;
}
}
}
} catch (Horde_Icalendar_Exception $e) {
// Base event or event with no recurrence.
try {
$this->_existingEvent = $this->_driver->getEvent($existing_id);
$this->_existingEvent->loadHistory();
$modified = $this->_existingEvent->modified ?: $this->_existingEvent->created;
// Get list of existing attendees.
$this->_oldAttendees = $this->_existingEvent->attendees;
} catch (Horde_Exception_NotFound $e) {
$this->_existingEvent = null;
}
}
try {
if (!empty($modified) && $component->getAttribute('LAST-MODIFIED') < $modified->timestamp()) {
/* LAST-MODIFIED timestamp of existing entry is newer:
* don't replace it. */
return false;
}
} catch (Horde_Icalendar_Exception $e) {
}
try {
$organizer = $component->getAttribute('ORGANIZER');
$organizer_params = $component->getAttribute('ORGANIZER', true);
if (!empty($organizer_params[0]['SCHEDULE-AGENT']) && ($organizer_params[0]['SCHEDULE-AGENT'] == 'CLIENT' || $organizer_params[0]['SCHEDULE-AGENT'] == 'NONE')) {
$tmp = str_replace(array('MAILTO:', 'mailto:'), '', $organizer);
$tmp = new Horde_Mail_Rfc822_Address($tmp);
$this->_noItips[] = $tmp->bare_address;
}
} catch (Horde_Icalendar_Exception $e) {
}
try {
$attendee = $component->getAttribute('ATTENDEE');
$params = $component->getAttribute('ATTENDEE', true);
for ($i = 0; $i < count($attendee); ++$i) {
if (!empty($params[$i]['SCHEDULE-AGENT']) && ($params[$i]['SCHEDULE-AGENT'] == 'CLIENT' || $params[$i]['SCHEDULE-AGENT'] == 'NONE')) {
$tmp = str_replace(array('MAILTO:', 'mailto:'), '', $attendee[$i]);
$tmp = new Horde_Mail_Rfc822_Address($tmp);
$this->_noItips[] = $tmp->bare_address;
}
}
} catch (Horde_Icalendar_Exception $e) {
}
return true;
}
