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aspnet-validation.js
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aspnet-validation.js
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(function webpackUniversalModuleDefinition(root, factory) {
if(typeof exports === 'object' && typeof module === 'object')
module.exports = factory();
else if(typeof define === 'function' && define.amd)
define([], factory);
else if(typeof exports === 'object')
exports["aspnetValidation"] = factory();
else
root["aspnetValidation"] = factory();
})(window, function() {
return /******/ (function(modules) { // webpackBootstrap
/******/ // The module cache
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/************************************************************************/
/******/ ({
/***/ "./src/index.ts":
/*!**********************!*\
!*** ./src/index.ts ***!
\**********************/
/*! exports provided: isValidatable, MvcValidationProviders, ValidationService */
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "isValidatable", function() { return isValidatable; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MvcValidationProviders", function() { return MvcValidationProviders; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ValidationService", function() { return ValidationService; });
var __awaiter = (undefined && undefined.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (undefined && undefined.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
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if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
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}
};
var nullLogger = new (/** @class */ (function () {
function class_1() {
this.warn = globalThis.console.warn;
}
class_1.prototype.log = function (_) {
var _args = [];
for (var _i = 1; _i < arguments.length; _i++) {
_args[_i - 1] = arguments[_i];
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return class_1;
}()))();
/**
* Checks if `element` is validatable (`input`, `select`, `textarea`).
* @param element The element to check.
* @returns `true` if validatable, otherwise `false`.
*/
var isValidatable = function (element) {
return element instanceof HTMLInputElement
|| element instanceof HTMLSelectElement
|| element instanceof HTMLTextAreaElement;
};
var validatableElementTypes = ['input', 'select', 'textarea'];
/**
* Generates a selector to match validatable elements (`input`, `select`, `textarea`).
* @param selector An optional selector to apply to the valid input types, e.g. `[data-val="true"]`.
* @returns The validatable elements.
*/
var validatableSelector = function (selector) {
return validatableElementTypes.map(function (t) { return "".concat(t).concat(selector || ''); }).join(',');
};
/**
* Resolves and returns the element referred by original element using ASP.NET selector logic.
* @param element - The input to validate
* @param selector - Used to find the field. Ex. *.Password where * replaces whatever prefixes asp.net might add.
*/
function getRelativeFormElement(element, selector) {
// example elementName: Form.PasswordConfirm, Form.Email
// example selector (dafuq): *.Password, *.__RequestVerificationToken
// example result element name: Form.Password, __RequestVerificationToken
var elementName = element.name;
var selectedName = selector.substring(2); // Password, __RequestVerificationToken
var objectName = '';
var dotLocation = elementName.lastIndexOf('.');
if (dotLocation > -1) {
// Form
objectName = elementName.substring(0, dotLocation);
// Form.Password
var relativeElementName = objectName + '.' + selectedName;
var relativeElement = document.getElementsByName(relativeElementName)[0];
if (isValidatable(relativeElement)) {
return relativeElement;
}
}
// __RequestVerificationToken
return element.form.querySelector(validatableSelector("[name=".concat(selectedName, "]")));
}
/**
* Contains default implementations for ASP.NET Core MVC validation attributes.
*/
var MvcValidationProviders = /** @class */ (function () {
function MvcValidationProviders() {
/**
* Validates whether the input has a value.
*/
this.required = function (value, element, params) {
// Handle single and multiple checkboxes/radio buttons.
var elementType = element.type.toLowerCase();
if (elementType === "checkbox" || elementType === "radio") {
var allElementsOfThisName = Array.from(element.form.querySelectorAll(validatableSelector("[name='".concat(element.name, "'][type='").concat(elementType, "']"))));
for (var _i = 0, allElementsOfThisName_1 = allElementsOfThisName; _i < allElementsOfThisName_1.length; _i++) {
var element_1 = allElementsOfThisName_1[_i];
if (element_1 instanceof HTMLInputElement && element_1.checked === true) {
return true;
}
}
// Checkboxes do not submit a value when unchecked. To work around this, platforms such as ASP.NET render a
// hidden input with the same name as the checkbox so that a value ("false") is still submitted even when
// the checkbox is not checked. We check this special case here.
if (elementType === "checkbox") {
var checkboxHiddenInput = element.form.querySelector("input[name='".concat(element.name, "'][type='hidden']"));
if (checkboxHiddenInput instanceof HTMLInputElement && checkboxHiddenInput.value === "false") {
return true;
}
}
return false;
}
// Default behavior otherwise.
return Boolean(value);
};
/**
* Validates whether the input value satisfies the length contstraint.
*/
this.stringLength = function (value, element, params) {
if (!value) {
return true;
}
if (params.min) {
var min = parseInt(params.min);
if (value.length < min) {
return false;
}
}
if (params.max) {
var max = parseInt(params.max);
if (value.length > max) {
return false;
}
}
return true;
};
/**
* Validates whether the input value is equal to another input value.
*/
this.compare = function (value, element, params) {
if (!params.other) {
return true;
}
var otherElement = getRelativeFormElement(element, params.other);
if (!otherElement) {
return true;
}
return (otherElement.value === value);
};
/**
* Validates whether the input value is a number within a given range.
*/
this.range = function (value, element, params) {
if (!value) {
return true;
}
var val = parseFloat(value);
if (isNaN(val)) {
return false;
}
if (params.min) {
var min = parseFloat(params.min);
if (val < min) {
return false;
}
}
if (params.max) {
var max = parseFloat(params.max);
if (val > max) {
return false;
}
}
return true;
};
/**
* Validates whether the input value satisfies a regular expression pattern.
*/
this.regex = function (value, element, params) {
if (!value || !params.pattern) {
return true;
}
var r = new RegExp(params.pattern);
return r.test(value);
};
/**
* Validates whether the input value is an email in accordance to RFC822 specification, with a top level domain.
*/
this.email = function (value, element, params) {
if (!value) {
return true;
}
// RFC822 email address with .TLD validation
// (c) Richard Willis, Chris Ferdinandi, MIT Licensed
// https://gist.github.com/badsyntax/719800
// https://gist.github.com/cferdinandi/d04aad4ce064b8da3edf21e26f8944c4
var r = /^([^\x00-\x20\x22\x28\x29\x2c\x2e\x3a-\x3c\x3e\x40\x5b-\x5d\x7f-\xff]+|\x22([^\x0d\x22\x5c\x80-\xff]|\x5c[\x00-\x7f])*\x22)(\x2e([^\x00-\x20\x22\x28\x29\x2c\x2e\x3a-\x3c\x3e\x40\x5b-\x5d\x7f-\xff]+|\x22([^\x0d\x22\x5c\x80-\xff]|\x5c[\x00-\x7f])*\x22))*\x40([^\x00-\x20\x22\x28\x29\x2c\x2e\x3a-\x3c\x3e\x40\x5b-\x5d\x7f-\xff]+|\x5b([^\x0d\x5b-\x5d\x80-\xff]|\x5c[\x00-\x7f])*\x5d)(\x2e([^\x00-\x20\x22\x28\x29\x2c\x2e\x3a-\x3c\x3e\x40\x5b-\x5d\x7f-\xff]+|\x5b([^\x0d\x5b-\x5d\x80-\xff]|\x5c[\x00-\x7f])*\x5d))*(\.\w{2,})+$/;
return r.test(value);
};
/**
* Validates whether the input value is a credit card number, with Luhn's Algorithm.
*/
this.creditcard = function (value, element, params) {
if (!value) {
return true;
}
// (c) jquery-validation, MIT Licensed
// https://github.com/jquery-validation/jquery-validation/blob/master/src/additional/creditcard.js
// based on https://en.wikipedia.org/wiki/Luhn_algorithm
// Accept only spaces, digits and dashes
if (/[^0-9 \-]+/.test(value)) {
return false;
}
var nCheck = 0, nDigit = 0, bEven = false, n, cDigit;
value = value.replace(/\D/g, "");
// Basing min and max length on https://developer.ean.com/general_info/Valid_Credit_Card_Types
if (value.length < 13 || value.length > 19) {
return false;
}
for (n = value.length - 1; n >= 0; n--) {
cDigit = value.charAt(n);
nDigit = parseInt(cDigit, 10);
if (bEven) {
if ((nDigit *= 2) > 9) {
nDigit -= 9;
}
}
nCheck += nDigit;
bEven = !bEven;
}
return (nCheck % 10) === 0;
};
/**
* Validates whether the input value is a URL.
*/
this.url = function (value, element, params) {
if (!value) {
return true;
}
var lowerCaseValue = value.toLowerCase();
// Match the logic in `UrlAttribute`
return lowerCaseValue.indexOf('http://') > -1
|| lowerCaseValue.indexOf('https://') > -1
|| lowerCaseValue.indexOf('ftp://') > -1;
};
/**
* Validates whether the input value is a phone number.
*/
this.phone = function (value, element, params) {
if (!value) {
return true;
}
// Allows whitespace or dash as number separator because some people like to do that...
var consecutiveSeparator = /[\+\-\s][\-\s]/g;
if (consecutiveSeparator.test(value)) {
return false;
}
var r = /^\+?[0-9\-\s]+$/;
return r.test(value);
};
/**
* Asynchronously validates the input value to a JSON GET API endpoint.
*/
this.remote = function (value, element, params) {
if (!value) {
return true;
}
// params.additionalfields: *.Email,*.Username
var fieldSelectors = params.additionalfields.split(',');
var fields = {};
for (var _i = 0, fieldSelectors_1 = fieldSelectors; _i < fieldSelectors_1.length; _i++) {
var fieldSelector = fieldSelectors_1[_i];
var fieldName = fieldSelector.substr(2);
var fieldElement = getRelativeFormElement(element, fieldSelector);
var hasValue = Boolean(fieldElement && fieldElement.value);
if (!hasValue) {
continue;
}
if (fieldElement instanceof HTMLInputElement &&
(fieldElement.type === 'checkbox' || fieldElement.type === 'radio')) {
fields[fieldName] = fieldElement.checked ? fieldElement.value : '';
}
else {
fields[fieldName] = fieldElement.value;
}
}
var url = params['url'];
var encodedParams = [];
for (var fieldName in fields) {
var encodedParam = encodeURIComponent(fieldName) + '=' + encodeURIComponent(fields[fieldName]);
encodedParams.push(encodedParam);
}
var payload = encodedParams.join('&');
return new Promise(function (ok, reject) {
var request = new XMLHttpRequest();
if (params.type === 'Post') {
var postData = new FormData();
for (var fieldName in fields) {
postData.append(fieldName, fields[fieldName]);
}
request.open('post', url);
request.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
request.send(payload);
}
else {
request.open('get', url + '?' + payload);
request.send();
}
request.onload = function (e) {
if (request.status >= 200 && request.status < 300) {
var data = JSON.parse(request.responseText);
ok(data);
}
else {
reject({
status: request.status,
statusText: request.statusText,
data: request.responseText
});
}
};
request.onerror = function (e) {
reject({
status: request.status,
statusText: request.statusText,
data: request.responseText
});
};
});
};
}
return MvcValidationProviders;
}());
/**
* Responsible for managing the DOM elements and running the validation providers.
*/
var ValidationService = /** @class */ (function () {
function ValidationService(logger) {
var _this = this;
/**
* A key-value collection of loaded validation plugins.
*/
this.providers = {};
/**
* A key-value collection of <span> elements for displaying validation messages for an input (by DOM ID).
*/
this.messageFor = {};
/**
* A list of managed elements, each having a randomly assigned unique identifier (UID).
*/
this.elementUIDs = [];
/**
* A key-value collection of UID to Element for quick lookup.
*/
this.elementByUID = {};
/**
* A key-value collection of input UIDs for a <form> UID.
*/
this.formInputs = {};
/**
* A key-value map for input UID to its validator factory.
*/
this.validators = {};
/**
* A key-value map for form UID to its trigger element (submit event for <form>).
*/
this.formEvents = {};
/**
* A key-value map for element UID to its trigger element (input event for <textarea> and <input>, change event for <select>).
*/
this.inputEvents = {};
/**
* A key-value map of input UID to its validation error message.
*/
this.summary = {};
/**
* In milliseconds, the rate of fire of the input validation.
*/
this.debounce = 300;
/**
* Allow hidden fields validation
*/
this.allowHiddenFields = false;
/**
* Fires off validation for elements within the provided form and then calls the callback
* @param form The form to validate.
* @param callback Receives true or false indicating validity after all validation is complete.
*/
this.validateForm = function (form, callback) {
var formUID = _this.getElementUID(form);
var formValidationEvent = _this.formEvents[formUID];
if (formValidationEvent) {
formValidationEvent(undefined, callback);
}
};
/**
* Fires off validation for the provided element and then calls the callback
* @param field The element to validate.
* @param callback Receives true or false indicating validity after all validation is complete.
*/
this.validateField = function (field, callback) {
var fieldUID = _this.getElementUID(field);
var fieldValidationEvent = _this.inputEvents[fieldUID];
if (fieldValidationEvent) {
fieldValidationEvent(undefined, callback);
}
};
/**
* Called before validating form submit events.
* Default calls `preventDefault()` and `stopImmediatePropagation()`.
* @param submitEvent The `SubmitEvent`.
*/
this.preValidate = function (submitEvent) {
submitEvent.preventDefault();
submitEvent.stopImmediatePropagation();
};
/**
* Handler for validated form submit events.
* Default calls `submitValidForm(form, submitEvent)` on success
* and `focusFirstInvalid(form)` on failure.
* @param form The form that has been validated.
* @param success The validation result.
* @param submitEvent The `SubmitEvent`.
*/
this.handleValidated = function (form, success, submitEvent) {
if (success) {
if (submitEvent) {
_this.submitValidForm(form, submitEvent);
}
}
else {
_this.focusFirstInvalid(form);
}
};
/**
* Dispatches a new `SubmitEvent` on the provided form,
* then calls `form.submit()` unless `submitEvent` is cancelable
* and `preventDefault()` was called by a handler that received the new event.
*
* This is equivalent to `form.requestSubmit()`, but more flexible.
* @param form The validated form to submit
* @param submitEvent The `SubmitEvent`.
*/
this.submitValidForm = function (form, submitEvent) {
var newEvent = new SubmitEvent('submit', submitEvent);
if (form.dispatchEvent(newEvent)) {
// Because the submitter is not propagated when calling
// form.submit(), we recreate it here.
var submitter = submitEvent.submitter;
if (submitter) {
var name_1 = submitter.getAttribute('name');
// If name is null, a submit button is not submitted.
if (name_1) {
var submitterInput = document.createElement('input');
submitterInput.type = 'hidden';
submitterInput.name = name_1;
submitterInput.value = submitter.getAttribute('value');
form.appendChild(submitterInput);
}
}
form.submit();
}
};
/**
* Focuses the first invalid element within the provided form
* @param form
*/
this.focusFirstInvalid = function (form) {
var formUID = _this.getElementUID(form);
var formInputUIDs = _this.formInputs[formUID];
var invalidFormInputUIDs = formInputUIDs.filter(function (uid) { return _this.summary[uid]; });
if (invalidFormInputUIDs.length > 0) {
var firstInvalid = _this.elementByUID[invalidFormInputUIDs[0]];
if (firstInvalid) {
firstInvalid.focus();
}
}
};
/**
* Returns true if the provided form is currently valid.
* The form will be validated unless prevalidate is set to false.
* @param form The form to validate.
* @param prevalidate Whether the form should be validated before returning.
* @param callback A callback that receives true or false indicating validity after all validation is complete. Ignored if prevalidate is false.
* @returns The current state of the form. May be inaccurate if any validation is asynchronous (e.g. remote); consider using `callback` instead.
*/
this.isValid = function (form, prevalidate, callback) {
if (prevalidate === void 0) { prevalidate = true; }
if (prevalidate) {
_this.validateForm(form, callback);
}
var formUID = _this.getElementUID(form);
var formInputUIDs = _this.formInputs[formUID];
var invalidFormInputUIDs = formInputUIDs.filter(function (uid) { return _this.summary[uid]; });
return invalidFormInputUIDs.length == 0;
};
/**
* Returns true if the provided field is currently valid.
* The field will be validated unless prevalidate is set to false.
* @param field The field to validate.
* @param prevalidate Whether the field should be validated before returning.
* @param callback A callback that receives true or false indicating validity after all validation is complete. Ignored if prevalidate is false.
* @returns The current state of the field. May be inaccurate if any validation is asynchronous (e.g. remote); consider using `callback` instead.
*/
this.isFieldValid = function (field, prevalidate, callback) {
if (prevalidate === void 0) { prevalidate = true; }
if (prevalidate) {
_this.validateField(field, callback);
}
var fieldUID = _this.getElementUID(field);
return _this.summary[fieldUID] === undefined;
};
/**
* Options for this instance of @type {ValidationService}.
*/
this.options = {
root: document.body,
watch: false,
addNoValidate: true,
};
/**
* Override CSS class name for input validation error. Default: 'input-validation-error'
*/
this.ValidationInputCssClassName = "input-validation-error";
/**
* Override CSS class name for valid input validation. Default: 'input-validation-valid'
*/
this.ValidationInputValidCssClassName = "input-validation-valid";
/**
* Override CSS class name for field validation error. Default: 'field-validation-error'
*/
this.ValidationMessageCssClassName = "field-validation-error";
/**
* Override CSS class name for valid field validation. Default: 'field-validation-valid'
*/
this.ValidationMessageValidCssClassName = "field-validation-valid";
/**
* Override CSS class name for validation summary error. Default: 'validation-summary-errors'
*/
this.ValidationSummaryCssClassName = "validation-summary-errors";
/**
* Override CSS class name for valid validation summary. Default: 'field-validation-valid'
*/
this.ValidationSummaryValidCssClassName = "validation-summary-valid";
this.logger = logger || nullLogger;
}
/**
* Registers a new validation plugin of the given name, if not registered yet.
* Registered plugin validates inputs with data-val-[name] attribute, used as error message.
* @param name
* @param callback
*/
ValidationService.prototype.addProvider = function (name, callback) {
if (this.providers[name]) {
// First-Come-First-Serve validation plugin design.
// Allows developers to override the default MVC Providers by adding custom providers BEFORE bootstrap() is called!
return;
}
this.logger.log("Registered provider: %s", name);
this.providers[name] = callback;
};
/**
* Registers the default providers for enabling ASP.NET Core MVC client-side validation.
*/
ValidationService.prototype.addMvcProviders = function () {
var mvc = new MvcValidationProviders();
// [Required]
this.addProvider('required', mvc.required);
// [StringLength], [MinLength], [MaxLength]
this.addProvider('length', mvc.stringLength);
this.addProvider('maxlength', mvc.stringLength);
this.addProvider('minlength', mvc.stringLength);
// [Compare]
this.addProvider('equalto', mvc.compare);
// [Range]
this.addProvider('range', mvc.range);
// [RegularExpression]
this.addProvider('regex', mvc.regex);
// [CreditCard]
this.addProvider('creditcard', mvc.creditcard);
// [EmailAddress]
this.addProvider('email', mvc.email);
// [Url]
this.addProvider('url', mvc.url);
// [Phone]
this.addProvider('phone', mvc.phone);
// [Remote]
this.addProvider('remote', mvc.remote);
};
/**
* Scans document for all validation message <span> generated by ASP.NET Core MVC, then tracks them.
*/
ValidationService.prototype.scanMessages = function (root, remove) {
if (remove === void 0) { remove = false; }
/* If a validation span explicitly declares a form, we group the span with that form. */
var validationMessageElements = Array.from(root.querySelectorAll('span[form]'));
for (var _i = 0, validationMessageElements_1 = validationMessageElements; _i < validationMessageElements_1.length; _i++) {
var span = validationMessageElements_1[_i];
var form = document.getElementById(span.getAttribute('form'));
if (form) {
if (remove) {
this.removeValidationMessageSpan(form, span);
}
else {
this.pushValidationMessageSpan(form, span);
}
}
}
// Otherwise if a validation message span is inside a form, we group the span with the form it's inside.
var forms = Array.from(root.querySelectorAll('form'));
if (root instanceof HTMLFormElement) {
// querySelectorAll does not include the root element itself.
// we could use 'matches', but that's newer than querySelectorAll so we'll keep it simple and compatible.
forms.push(root);
}
// If root is the descendant of a form, we want to include that form too.
var containingForm = (root instanceof Element) ? root.closest('form') : null;
if (containingForm) {
forms.push(containingForm);
}
for (var _a = 0, forms_1 = forms; _a < forms_1.length; _a++) {
var form = forms_1[_a];
var validationMessageElements_3 = Array.from(form.querySelectorAll('[data-valmsg-for]'));
for (var _b = 0, validationMessageElements_2 = validationMessageElements_3; _b < validationMessageElements_2.length; _b++) {
var span = validationMessageElements_2[_b];
if (remove) {
this.removeValidationMessageSpan(form, span);
}
else {
this.pushValidationMessageSpan(form, span);
}
}
}
};
ValidationService.prototype.pushValidationMessageSpan = function (form, span) {
var formId = this.getElementUID(form);
var name = "".concat(formId, ":").concat(span.getAttribute('data-valmsg-for'));
var spans = this.messageFor[name] || (this.messageFor[name] = []);
if (spans.indexOf(span) < 0) {
spans.push(span);
}
else {
this.logger.log("Validation element for '%s' is already tracked", name, span);
}
};
ValidationService.prototype.removeValidationMessageSpan = function (form, span) {
var formId = this.getElementUID(form);
var name = "".concat(formId, ":").concat(span.getAttribute('data-valmsg-for'));
var spans = this.messageFor[name];
if (!spans) {
return;
}
var index = spans.indexOf(span);
if (index >= 0) {
spans.splice(index, 1);
}
else {
this.logger.log("Validation element for '%s' was already removed", name, span);
}
};
/**
* Given attribute map for an HTML input, returns the validation directives to be executed.
* @param attributes
*/
ValidationService.prototype.parseDirectives = function (attributes) {
var directives = {};
var validationAtributes = {};
var cut = 'data-val-'.length;
for (var i = 0; i < attributes.length; i++) {
var a = attributes[i];
if (a.name.indexOf('data-val-') === 0) {
var key = a.name.substr(cut);
validationAtributes[key] = a.value;
}
}
var _loop_1 = function (key) {
if (key.indexOf('-') === -1) {
var parameters = Object.keys(validationAtributes).filter(function (Q) {
return (Q !== key) && (Q.indexOf(key) === 0);
});
var directive = {
error: validationAtributes[key],
params: {}
};
var pcut = (key + '-').length;
for (var i = 0; i < parameters.length; i++) {
var pvalue = validationAtributes[parameters[i]];
var pkey = parameters[i].substr(pcut);
directive.params[pkey] = pvalue;
}
directives[key] = directive;
}
};
for (var key in validationAtributes) {
_loop_1(key);
}
return directives;
};
/**
* Returns an RFC4122 version 4 compliant GUID.
*/
ValidationService.prototype.guid4 = function () {
// (c) broofa, MIT Licensed
// https://stackoverflow.com/questions/105034/create-guid-uuid-in-javascript/2117523#2117523
return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
var r = Math.random() * 16 | 0, v = c == 'x' ? r : (r & 0x3 | 0x8);
return v.toString(16);
});
};
/**
* Gets a UID for an DOM element.
* @param node
*/
ValidationService.prototype.getElementUID = function (node) {
var x = this.elementUIDs.filter(function (e) {
return e.node === node;
})[0];
if (x) {
return x.uid;
}
var uid = this.guid4();
this.elementUIDs.push({
node: node,
uid: uid
});
this.elementByUID[uid] = node;
return uid;
};
/**
* Returns a Promise that returns validation result for each and every inputs within the form.
* @param formUID
*/
ValidationService.prototype.getFormValidationTask = function (formUID) {
var formInputUIDs = this.formInputs[formUID];
if (!formInputUIDs || formInputUIDs.length === 0) {
return Promise.resolve(true);
}
var formValidators = [];
for (var i = 0; i < formInputUIDs.length; i++) {
var inputUID = formInputUIDs[i];
var validator = this.validators[inputUID];
if (validator) {
formValidators.push(validator);
}
}
var tasks = formValidators.map(function (factory) { return factory(); });
return Promise.all(tasks).then(function (result) { return result.every(function (e) { return e; }); });
};
// Retrieves the validation span for the input.
ValidationService.prototype.getMessageFor = function (input) {
if (!input.form) {
return [];
}
var formId = this.getElementUID(input.form);
var name = "".concat(formId, ":").concat(input.name);
return this.messageFor[name];
};
/**
* Returns true if the event triggering the form submission indicates we should validate the form.
* @param e
*/
ValidationService.prototype.shouldValidate = function (e) {
// Skip client-side validation if the form has been submitted via a button that has the "formnovalidate" attribute.
return !(e && e['submitter'] && e['submitter']['formNoValidate']);
};
/**
* Tracks a <form> element as parent of an input UID. When the form is submitted, attempts to validate the said input asynchronously.
* @param form
* @param inputUID
*/
ValidationService.prototype.trackFormInput = function (form, inputUID) {
var _this = this;
var formUID = this.getElementUID(form);
if (!this.formInputs[formUID]) {
this.formInputs[formUID] = [];
}
var add = (this.formInputs[formUID].indexOf(inputUID) === -1);
if (add) {
this.formInputs[formUID].push(inputUID);
if (this.options.addNoValidate) {
this.logger.log('Setting novalidate on form', form);
form.setAttribute('novalidate', 'novalidate');
}
else {
this.logger.log('Not setting novalidate on form', form);
}
}
else {
this.logger.log("Form input for UID '%s' is already tracked", inputUID);
}
if (this.formEvents[formUID]) {
return;
}
var validating = false;
var cb = function (e, callback) {
// Prevent recursion
if (validating) {
return;
}
if (!_this.shouldValidate(e)) {
return;
}
var validate = _this.getFormValidationTask(formUID);
if (!validate) {
return;
}
//`preValidate` typically prevents submit before validation
if (e) {
_this.preValidate(e);
}
validating = true;
_this.logger.log('Validating', form);
validate.then(function (success) { return __awaiter(_this, void 0, void 0, function () {
var validationEvent;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
this.logger.log('Validated (success = %s)', success, form);
if (callback) {
callback(success);
return [2 /*return*/];
}
validationEvent = new CustomEvent('validation', {
detail: { valid: success }
});
form.dispatchEvent(validationEvent);
// Firefox fix: redispatch 'submit' after finished handling this event
return [4 /*yield*/, new Promise(function (resolve) { return setTimeout(resolve, 0); })];
case 1:
// Firefox fix: redispatch 'submit' after finished handling this event
_a.sent();
this.handleValidated(form, success, e);
return [2 /*return*/];
}
});
}); }).catch(function (error) {
_this.logger.log('Validation error', error);
}).finally(function () {
validating = false;
});
};
form.addEventListener('submit', cb);
form.addEventListener('reset', function (e) {
var uids = _this.formInputs[formUID];
for (var _i = 0, uids_1 = uids; _i < uids_1.length; _i++) {
var uid = uids_1[_i];
var input = _this.elementByUID[uid];
if (input.classList.contains(_this.ValidationInputCssClassName)) {
input.classList.remove(_this.ValidationInputCssClassName);
}
if (input.classList.contains(_this.ValidationInputValidCssClassName)) {
input.classList.remove(_this.ValidationInputValidCssClassName);
}
var spans = _this.getMessageFor(input);
if (spans) {
for (var i = 0; i < spans.length; i++) {
spans[i].innerHTML = '';
}
}
delete _this.summary[uid];
}
_this.renderSummary();
});
this.formEvents[formUID] = cb;
};
ValidationService.prototype.untrackFormInput = function (form, inputUID) {
var formUID = this.getElementUID(form);
if (!this.formInputs[formUID]) {
return;
}
var indexToRemove = this.formInputs[formUID].indexOf(inputUID);
if (indexToRemove >= 0) {
this.formInputs[formUID].splice(indexToRemove, 1);
}
else {
this.logger.log("Form input for UID '%s' was already removed", inputUID);
}
};
/**