public function indexAction()
 {
     try {
         $user_transaction_form = new Application_Form_UserTransactionsForm();
         $this->view->form = $user_transaction_form;
         $userTransactionsMapper = new Application_Model_UserTransactionsMapper();
         $userTransaction = new Application_Model_UserTransactions();
         $request = $this->getRequest();
         if ($request->isPost()) {
             $request_type = $request->getParam("request_type", false);
             if ($request_type) {
                 if ($request_type == "add") {
                     $params = $request->getParams();
                     if ($user_transaction_form->isValid($params)) {
                         foreach ($params as $param => $value) {
                             $userTransaction->__set($param, $value);
                         }
                         if ($userTransactionsMapper->addNewUserTransaction($userTransaction)) {
                             $this->view->message = "Transaction added successfully";
                             $this->view->hasMessage = true;
                             $this->view->messageType = "success";
                         } else {
                             $this->view->message = "Error occured while adding. Please try again";
                             $this->view->hasMessage = true;
                             $this->view->messageType = "danger";
                         }
                     } else {
                         $this->view->message = "Error occured while Adding. Please fill form correctly";
                         $this->view->hasMessage = true;
                         $this->view->messageType = "danger";
                     }
                 } elseif ($request_type == "delete") {
                     $id = $request->getParam("id");
                     if ($userTransactionsMapper->deleteUserTransactionById($id)) {
                         $this->view->hasMessage = true;
                         $this->view->messageType = "success";
                         $this->view->message = "Transaction deleted successfully.";
                     } else {
                         $this->view->hasMessage = true;
                         $this->view->messageType = "danger";
                         $this->view->message = "Error occured while deleting. Please try again.";
                     }
                 }
             }
         }
         $transactions = $userTransactionsMapper->getAllUserTransactions();
         $this->view->transactions = $transactions;
         $this->authorised = true;
         $usersMapper = new Application_Model_UsersMapper();
         $this->view->usersMapper = $usersMapper;
     } catch (Exception $ex) {
         $this->authorised = false;
         $this->view->hasMessage = true;
         $this->view->messageType = "danger";
         $this->view->message = $ex->getMessage();
     }
 }