Add angular directive for domain validation input fields

webadmin/src/js/index.js

@@ -470,3 +470,35 @@ app.directive('tagInput', function () {
             '</div>'
     };
 });
+
+app.directive('domainValidator', function() {
+    return {
+
+        // limit usage to argument only
+        restrict: 'A',
+
+        // require NgModelController, i.e. require a controller of ngModel directive
+        require: 'ngModel',
+
+        // create linking function and pass in our NgModelController as a 4th argument
+        link: function(scope, element, attr, ngModel) {
+            function validator(value) {
+
+                if (value.indexOf('.cloudron.') === -1 && /^(([a-zA-Z]{1})|([a-zA-Z]{1}[a-zA-Z]{1})|([a-zA-Z]{1}[0-9]{1})|([0-9]{1}[a-zA-Z]{1})|([a-zA-Z0-9][a-zA-Z0-9-_]{1,61}[a-zA-Z0-9]))\.([a-zA-Z]{2,6}|[a-zA-Z0-9-]{2,30}\.[a-zA-Z]{2,3})$/.test(value)) {
+                    ngModel.$setValidity('invalidDomain', true);
+                } else {
+                    ngModel.$setValidity('invalidDomain', false);
+                }
+
+                // we need to return our value, to be displayed to the user(value of the input)
+                return value ? value : undefined;
+            }
+
+            //For DOM -> model validation
+            ngModel.$parsers.unshift(validator);
+
+            //For model -> DOM validation
+            ngModel.$formatters.unshift(validator);
+        }
+    };
+});