public function execute(CommandContext $context) { if (!UserStatus::isAdmin() || !Current_User::allow('hms', 'roommate_maintenance')) { PHPWS_Core::initModClass('hms', 'exception/PermissionException.php'); throw new PermissionException('You do not have permission to create/edit roommate groups.'); } PHPWS_Core::initModClass('hms', 'StudentFactory.php'); PHPWS_Core::initModClass('hms', 'HMS_Roommate.php'); $term = Term::getSelectedTerm(); # Check for reasonable input $roommate1 = trim($context->get('roommate1')); $roommate2 = trim($context->get('roommate2')); $viewCmd = CommandFactory::getCommand('CreateRoommateGroupView'); $viewCmd->setRoommate1($roommate1); $viewCmd->setRoommate2($roommate2); if (is_null($roommate1) || empty($roommate1) || is_null($roommate2) || empty($roommate2)) { NQ::simple('hms', hms\NotificationView::ERROR, 'Invalid user names.'); $viewCmd->redirect(); } try { $student1 = StudentFactory::getStudentByUsername($roommate1, $term); $student2 = StudentFactory::getStudentByUsername($roommate2, $term); } catch (StudentNotFoundException $e) { NQ::simple('hms', hms\NotificationView::ERROR, $e->getMessage()); $viewCmd->redirect(); } try { # Check if these two can live together HMS_Roommate::canLiveTogetherAdmin($student1, $student2, $term); } catch (Exception $e) { NQ::simple('hms', hms\NotificationView::ERROR, 'Could not create roommate group: ' . $e->getMessage()); $viewCmd->redirect(); } # Check for pending requests for either roommate and break them if (HMS_Roommate::countPendingRequests($roommate1, $term) > 0) { NQ::simple('hms', hms\NotificationView::WARNING, "Warning: Pending roommate requests for {$roommate1} were deleted."); } $result = HMS_Roommate::removeOutstandingRequests($roommate1, $term); if (!$result) { NQ::simple('hms', hms\NotificationView::ERROR, "Error removing pending requests for {$roommate1}, roommate group was not created."); $viewCmd->redirect(); } if (HMS_Roommate::countPendingRequests($roommate2, $term) > 0) { NQ::simple('hms', hms\NotificationView::WARNING, "Warning: Pending roommate requests for {$roommate2} were deleted."); } $result = HMS_Roommate::removeOutstandingRequests($roommate2, $term); if (!$result) { NQ::simple('hms', hms\NotificationView::ERROR, "Error removing pending requests for {$roommate2}, roommate group was not created."); $viewCmd->redirect(); } # Create the roommate group and save it $roommate_group = new HMS_Roommate(); $roommate_group->term = $term; $roommate_group->requestor = $roommate1; $roommate_group->requestee = $roommate2; $roommate_group->confirmed = 1; $roommate_group->requested_on = time(); $roommate_group->confirmed_on = time(); $result = $roommate_group->save(); if (!$result) { NQ::simple('hms', hms\NotificationView::ERROR, 'Error saving roommate group.'); $viewCmd->redirect(); } else { PHPWS_Core::initModClass('hms', 'HMS_Activity_Log.php'); HMS_Activity_Log::log_activity($roommate1, ACTIVITY_ADMIN_ASSIGNED_ROOMMATE, UserStatus::getUsername(), $roommate2); HMS_Activity_Log::log_activity($roommate2, ACTIVITY_ADMIN_ASSIGNED_ROOMMATE, UserStatus::getUsername(), $roommate1); NQ::simple('hms', hms\NotificationView::SUCCESS, 'Roommate group created successfully.'); $viewCmd->redirect(); } }