pip-webui/pip-webui-core/src/behaviors/clear_errors.js

HTML5 UI for LOB applications

/**
 * @file Special error handling for forms
 * @copyright Digital Living Software Corp. 2014-2016
 */

/* global angular */

(function () {
    'use strict';

    var thisModule = angular.module('pipClearErrors', []);

    thisModule.directive('pipClearErrors', function () {
        return {
            restrict: 'A',
            require: ['ngModel', '^?form'],
            link: function ($scope, $element, $attrs, $ctrls) {
                var 
                    fieldController = $ctrls[0],
                    formController = $ctrls[1];

                $scope.$watch($attrs.ngModel, function (newValue) {
                    clearFieldErrors();
                    clearFormErrors();
                });

                //-------------------

                function clearFieldErrors() {
                    var errors = fieldController.$error;

                    for (var prop in errors) {
                        if (errors.hasOwnProperty(prop) && prop.substring(0, 6) == 'ERROR_') {
                            fieldController.$setValidity(prop, true);
                        }
                    };
                }

                function clearFormErrors() {
                    formController.$serverError = {};
                };
            }
        };
    });

})();