/**
  * Check whether notification is displayed
  *
  * @return bool
  */
 public function isDisplayed()
 {
     // Check configuration to see if this should be evaluated further
     if ($this->avaTaxConfig->isModuleEnabled() == false || $this->avaTaxConfig->getTaxMode($this->storeManager->getDefaultStoreView()) != Config::TAX_MODE_ESTIMATE_AND_SUBMIT || $this->avaTaxConfig->getQueueAdminNotificationEnabled() == false) {
         return false;
     }
     // Query the database to get some stats about the queue
     $this->loadQueueStats();
     // Determine if we need to notify the admin user
     if ($this->authorization->isAllowed('ClassyLlama_AvaTax::manage_avatax') && $this->statQueueCount > 0) {
         return true;
     } else {
         return false;
     }
 }