text: (function() {
      'use strict';
  
      angular
          .module('horizon.dashboard.project.vitrage')
          .service('modalSrv', ModalSrv);
  
      ModalSrv.$inject = ['$uibModal'];
  
      function ModalSrv($uibModal) {
          var modalInstance = null;
  
          function show(modalOptions) {
              modalInstance = $uibModal.open(modalOptions);
              return modalInstance;
          }
  
          //resolves the promise modalInstance.result
          function close() {
              if(modalInstance) {
                  modalInstance.close();
                  modalInstance = null;
              }
          }
  
          //rejects the promise modalInstance.result
          function dismiss() {
              if(modalInstance) {
                  modalInstance.dismiss();
                  modalInstance = null;
              }
          }
  
          return {
              show: show,
              close: close,
              dismiss: dismiss
          };
      }
  })();
  