landers.angular/src/js/utils/directive-date-format.js

landers.angular

;angular.module('Landers.angular')
    .directive('dateFormat', ['$filter', function($filter){
        return {
            restrict: 'A',
            require: 'ngModel',
            link: function (scope, elm, attrs, ctrl) {
                function formatter(value) {
                    if (!value) {
                        return '';
                    }
                    var format = attrs['dateFormat'];
                    return $filter('datetime')(value, scope.format);
                }

                function parser() {
                    return ctrl.$modelValue;
                }

                ctrl.$formatters.push(formatter);
                ctrl.$parsers.unshift(parser);
            }
        }
    }]);