/**
  * Render the Messages Page
  * @since    1.0.0
  */
 public function display_plugin_admin_page()
 {
     $view = isset($_GET['view']) ? $_GET['view'] : "home";
     $msgs = new MessageService();
     $user = wp_get_current_user();
     $inboxes = $msgs->getUserMessages($user->ID);
     switch ($view) {
         case 'home':
             include_once 'views/admin/message.php';
             break;
         case 'single':
             $single = $msgs->getMessage($_GET['id']);
             include_once 'views/admin/single.php';
             break;
         case 'send-msg':
             $this->sendMessage();
             break;
         case 'delete':
             $this->deleteMessage();
             break;
         default:
             include_once 'views/admin/message.php';
     }
 }