1 files changed, 51 insertions, 0 deletions
diff --git a/catalog-ui/src/app/directives/invalid-characters/invalid-characters.ts b/catalog-ui/src/app/directives/invalid-characters/invalid-characters.ts
new file mode 100644
index 0000000000..20ed71e53f
--- /dev/null
+++ b/catalog-ui/src/app/directives/invalid-characters/invalid-characters.ts
@@ -0,0 +1,51 @@
+'use strict';
+
+export class InvalidCharactersDirective implements ng.IDirective {
+
+    constructor() {
+    }
+
+    require = 'ngModel';
+
+    link = (scope, elem, attrs, ngModel) => {
+
+        let invalidCharacters = [];
+
+        attrs.$observe('invalidCharacters', (val:string) => {
+            invalidCharacters = val.split('');
+            validate(ngModel.$viewValue);
+        });
+
+        let validate:Function = function (value) {
+
+            let valid:boolean = true;
+
+            if (value) {
+                for (let i = 0; i < invalidCharacters.length; i++) {
+                    if (value.indexOf(invalidCharacters[i]) != -1) {
+                        valid = false;
+                    }
+                }
+            }
+
+            ngModel.$setValidity('invalidCharacters', valid);
+            if (!value) {
+                ngModel.$setPristine();
+            }
+            return value;
+        };
+
+        //For DOM -> model validation
+        ngModel.$parsers.unshift(validate);
+        //For model -> DOM validation
+        ngModel.$formatters.unshift(validate);
+
+    };
+
+    public static factory = ()=> {
+        return new InvalidCharactersDirective();
+    };
+
+}
+
+InvalidCharactersDirective.factory.$inject = [];