(js) Prohibit subscribing a user with no rights

UI/WebServerResources/js/Common/Acl.service.js

@@ -145,6 +145,22 @@
     });
   };
 
+  /**
+   * @function $hasNoRight
+   * @memberof Acl.prototype
+   * @desc Check if user has any rights on the resource
+   * @return true if user has no right at all
+   */
+  Acl.prototype.$hasNoRight = function(user) {
+    var o = _.find(user.rights, function(value, right) {
+      if (angular.isNumber(value))
+        return (value === 1);
+      else
+        return (value !== 'None');
+    });
+    return _.isUndefined(o);
+  };
+
   /**
    * @function $resetUsersRights
    * @memberof Acl.prototype

UI/WebServerResources/js/Common/AclController.js

@@ -26,6 +26,7 @@
     vm.addUser = addUser;
     vm.selectAllRights = selectAllRights;
     vm.selectUser = selectUser;
+    vm.hasNoRight = hasNoRight;
     vm.showRights = showRights;
     vm.confirmation = { showing: false,
                         message: ''};
@@ -104,6 +105,10 @@
       }
     }
 
+    function hasNoRight(user) {
+      return folder.$acl.$hasNoRight(user);
+    }
+
     function showRights(user) {
       return vm.selectedUid == user.uid && !user.inactive;
     }