public function execute(CommandContext $context)
{
// Get input
$requestId = $context->get('requestId');
$participantId = $context->get('participantId');
// destinationBedId - This can be null for "swap" requests, because it's already known
$toBedSelected = $context->get('bed_select');
// Command for showing the request, redirected to on success/error
$cmd = CommandFactory::getCommand('ShowManageRoomChange');
$cmd->setRequestId($requestId);
// Load the request
$request = RoomChangeRequestFactory::getRequestById($requestId);
// Load the participant
$participant = RoomChangeParticipantFactory::getParticipantById($participantId);
// Check permissions. Must be an RD for current bed, or an admin
$rds = $participant->getCurrentRdList();
if (!in_array(UserStatus::getUsername(), $rds) && !Current_User::allow('hms', 'admin_approve_room_change')) {
throw new PermissionException('You do not have permission to approve this room change.');
}
// Check that a destination bed has already been set, or that the RD
// has just selected a bed
$toBedId = $participant->getToBed();
if (is_null($toBedId) && $toBedSelected == '-1') {
NQ::simple('hms', hms\NotificationView::ERROR, 'Please select a destination bed.');
$cmd->redirect();
}
// Set the selected bed, if needed
if (is_null($toBedId) && $toBedSelected != '-1') {
$bed = new HMS_Bed($toBedSelected);
// Check that the bed isn't already reserved for a room change
if ($bed->isRoomChangeReserved()) {
NQ::simple('hms', hms\NotificationView::ERROR, 'The bed you selected is already reserved for a room change. Please choose a different bed.');
$cmd->redirect();
}
// Reserve the bed for room change
$bed->setRoomChangeReserved();
$bed->save();
// Save the bed to this participant
$participant->setToBed($bed);
$participant->save();
}
// Transition to CurrRdApproved
$participant->transitionTo(new ParticipantStateCurrRdApproved($participant, time(), null, UserStatus::getUsername()));
// If the future RD is the same as the current user Logged in, then go ahead and transition to FutureRdApproved too.
//TODO
if ($request->isApprovedByAllCurrentRDs()) {
// If all Current RDs have approved, notify Future RDs
HMS_Email::sendRoomChangeFutureRDNotice($request);
// If all Current RDs have approved, notify future roommates
foreach ($request->getParticipants() as $p) {
$bed = new HMS_Bed($p->getToBed());
$room = $bed->get_parent();
foreach ($room->get_assignees() as $a) {
if ($a instanceof Student && $a->getBannerID() != $p->getBannerID()) {
HMS_Email::sendRoomChangePreliminaryRoommateNotice($a);
}
}
}
}
// Redirect to the manage request page
$cmd->redirect();
}