No validation or acceptence/denial is done here...it should be done
when saving the event.
| public addResource ( Kronolith_Resource $resource, $response ) | ||
| $resource | Kronolith_Resource | The resource to add. |
/**
* Handles checking for resource availability or cancellation.
*
* @param Kronolith_Event $event The event whose resources we are saving.
*
* @return array An array of accepted resource objects.
*/
public static function checkResources($event)
{
$accepted_resources = array();
// Don't waste time with resource acceptance if the status is cancelled,
// the event will be removed from the resource calendar anyway.
if ($event->status != Kronolith::STATUS_CANCELLED) {
foreach (array_keys($event->getResources()) as $id) {
/* Get the resource and protect against infinite recursion in
* case someone is silly enough to add a resource to it's own
* event.*/
$resource = Kronolith::getDriver('Resource')->getResource($id);
$rcal = $resource->get('calendar');
if ($rcal == $event->calendar) {
continue;
}
Kronolith::getDriver('Resource')->open($rcal);
/* Lock the resource and get the response */
if ($resource->get('response_type') == Kronolith_Resource::RESPONSETYPE_AUTO) {
$haveLock = $resource->lock();
if (!$haveLock) {
throw new Kronolith_Exception(sprintf(_("The resource \"%s\" was locked. Please try again."), $resource->get('name')));
}
} else {
$haveLock = false;
}
$response = $resource->getResponse($this);
/* Remember accepted resources so we can add the event to their
* calendars. Otherwise, clear the lock. */
if ($response == Kronolith::RESPONSE_ACCEPTED) {
$accepted_resources[] = $resource;
} elseif ($haveLock) {
$resource->unlock();
}
if ($response == Kronolith::RESPONSE_DECLINED && $event->uid) {
$r_driver = Kronolith::getDriver('Resource');
$r_event = $r_driver->getByUID($event->uid, array($resource->get('calendar')));
$r_driver->deleteEvent($r_event, true, true);
}
/* Add the resource to the event */
$event->addResource($resource, $response);
}
} else {
// If event is cancelled, and actually exists, we need to mark it
// as cancelled in resource calendar.
foreach (array_keys($event->getResources()) as $id) {
$resource = Kronolith::getDriver('Resource')->getResource($id);
$rcal = $resource->get('calendar');
if ($rcal == $event->calendar) {
continue;
}
try {
Kronolith::getDriver('Resource')->open($rcal);
$resource->addEvent($this);
} catch (Exception $e) {
}
}
}
return $accepted_resources;
}
