function showSendReceiveReceiveData() { $displayInterviewer = new DisplayInterviewer(); $communication = new Communication(); //echo '<br/><br/><br/>'; if ($communication->receiveFromServer($this->user->getUrid())) { //success receiving data to server $message = $displayInterviewer->displaySuccess(Language::labelDataReceived()); //send confirmation to the server $communication->confirmDataReceived($this->user->getUrid()); } else { $message = $displayInterviewer->displayError(Language::labelDataNotReceived()); } return $displayInterviewer->showSendReceive($message); }