/**
  * @return \Zend\Http\Response|ViewModel
  */
 public function requestAction()
 {
     $helper = new PayableHelper($this->payableTable());
     $form = $helper->getForm($this->currencyCombo());
     $payable = new Payable();
     $generateNo = $this->payableTable()->getVoucherNo(date('Y-m-d', time()));
     $payable->setVoucherNo($generateNo);
     $payable->setWithdrawBy($this->staffId);
     $form->bind($payable);
     $request = $this->getRequest();
     if ($request->isPost()) {
         $form->setInputFilter($helper->getInputFilter());
         $post_data = $request->getPost()->toArray();
         $form->setData($post_data);
         if ($form->isValid()) {
             $this->payableTable()->savePayable($payable);
             $this->flashMessenger()->addInfoMessage('Requested voucher by' . $generateNo . '.');
             return $this->redirect()->toRoute('account_payable');
         }
     }
     return new ViewModel(array('form' => $form, 'staffName' => $this->staffName, 'accountTypes' => $this->accountTypes()));
 }
 /**
  * @param Payable $payable
  * @return Payable
  */
 public function savePayable(Payable $payable)
 {
     $id = $payable->getPayVoucherId();
     $data = $payable->getArrayCopy();
     if (empty($data['status'])) {
         $data['status'] = 'R';
         if (empty($data['requestedDate'])) {
             $data['requestedDate'] = date('Y-m-d H:i:s', time());
         }
         $data['withdrawBy'] = $this->staffId;
     } else {
         if ($data['status'] === 'A') {
             if (empty($data['approvedDate'])) {
                 $data['approvedDate'] = date('Y-m-d H:i:s', time());
             }
             $data['approveBy'] = $this->staffId;
         } else {
             if ($data['status'] === 'C') {
                 if (empty($data['approvedDate'])) {
                     $data['approvedDate'] = date('Y-m-d H:i:s', time());
                 }
                 $data['approveBy'] = $this->staffId;
             }
         }
     }
     if ($id > 0) {
         $this->update($data, array('payVoucherId' => $id));
     } else {
         unset($data['payVoucherId']);
         $this->insert($data);
     }
     if (!$payable->getPayVoucherId()) {
         $payable->setPayVoucherId($this->getLastInsertValue());
     }
     return $payable;
 }