/**

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* validate.js

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*

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* Released under LGPL License.

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* Copyright (c) 1999-2017 Ephox Corp. All rights reserved

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*

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* License: http://www.tinymce.com/license

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* Contributing: http://www.tinymce.com/contributing

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*/

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/**

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// String validation:

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if (!Validator.isEmail('myemail'))

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alert('Invalid email.');

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// Form validation:

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var f = document.forms['myform'];

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if (!Validator.isEmail(f.myemail))

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alert('Invalid email.');

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*/

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var Validator = {

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isEmail : function (s) {

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return this.test(s, '^[-!#$%&\'*+\\./0-9=?A-Z^_`a-z{|}~]+@[-!#$%&\'*+\\/0-9=?A-Z^_`a-z{|}~]+\.[-!#$%&\'*+\\./0-9=?A-Z^_`a-z{|}~]+$');

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},

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isAbsUrl : function (s) {

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return this.test(s, '^(news|telnet|nttp|file|http|ftp|https)://[-A-Za-z0-9\\.]+\\/?.*$');

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},

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isSize : function (s) {

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return this.test(s, '^[0-9.]+(%|in|cm|mm|em|ex|pt|pc|px)?$');

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},

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isId : function (s) {

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return this.test(s, '^[A-Za-z_]([A-Za-z0-9_])*$');

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},

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isEmpty : function (s) {

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var nl, i;

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if (s.nodeName == 'SELECT' && s.selectedIndex < 1) {

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return true;

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}

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if (s.type == 'checkbox' && !s.checked) {

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return true;

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}

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if (s.type == 'radio') {

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for (i = 0, nl = s.form.elements; i < nl.length; i++) {

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if (nl[i].type == "radio" && nl[i].name == s.name && nl[i].checked) {

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return false;

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}

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}

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return true;

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}

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return new RegExp('^\\s*$').test(s.nodeType == 1 ? s.value : s);

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},

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isNumber : function (s, d) {

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return !isNaN(s.nodeType == 1 ? s.value : s) && (!d || !this.test(s, '^-?[0-9]*\\.[0-9]*$'));

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},

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test : function (s, p) {

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s = s.nodeType == 1 ? s.value : s;

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return s == '' || new RegExp(p).test(s);

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}

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};

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var AutoValidator = {

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settings : {

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id_cls : 'id',

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int_cls : 'int',

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url_cls : 'url',

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number_cls : 'number',

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email_cls : 'email',

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size_cls : 'size',

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required_cls : 'required',

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invalid_cls : 'invalid',

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min_cls : 'min',

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max_cls : 'max'

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},

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init : function (s) {

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var n;

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for (n in s) {

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this.settings[n] = s[n];

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}

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},

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validate : function (f) {

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var i, nl, s = this.settings, c = 0;

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nl = this.tags(f, 'label');

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for (i = 0; i < nl.length; i++) {

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this.removeClass(nl[i], s.invalid_cls);

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nl[i].setAttribute('aria-invalid', false);

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}

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c += this.validateElms(f, 'input');

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c += this.validateElms(f, 'select');

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c += this.validateElms(f, 'textarea');

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return c == 3;

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},

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invalidate : function (n) {

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this.mark(n.form, n);

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},

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getErrorMessages : function (f) {

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var nl, i, s = this.settings, field, msg, values, messages = [], ed = tinyMCEPopup.editor;

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nl = this.tags(f, "label");

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for (i = 0; i < nl.length; i++) {

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if (this.hasClass(nl[i], s.invalid_cls)) {

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field = document.getElementById(nl[i].getAttribute("for"));

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values = { field: nl[i].textContent };

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if (this.hasClass(field, s.min_cls, true)) {

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message = ed.getLang('invalid_data_min');

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values.min = this.getNum(field, s.min_cls);

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} else if (this.hasClass(field, s.number_cls)) {

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message = ed.getLang('invalid_data_number');

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} else if (this.hasClass(field, s.size_cls)) {

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message = ed.getLang('invalid_data_size');

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} else {

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message = ed.getLang('invalid_data');

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}

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message = message.replace(/{\#([^}]+)\}/g, function (a, b) {

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return values[b] || '{#' + b + '}';

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});

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messages.push(message);

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}

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}

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return messages;

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},

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reset : function (e) {

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var t = ['label', 'input', 'select', 'textarea'];

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var i, j, nl, s = this.settings;

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if (e == null) {

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return;

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}

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for (i = 0; i < t.length; i++) {

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nl = this.tags(e.form ? e.form : e, t[i]);

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for (j = 0; j < nl.length; j++) {

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this.removeClass(nl[j], s.invalid_cls);

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nl[j].setAttribute('aria-invalid', false);

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}

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}

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},

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validateElms : function (f, e) {

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var nl, i, n, s = this.settings, st = true, va = Validator, v;

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nl = this.tags(f, e);

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for (i = 0; i < nl.length; i++) {

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n = nl[i];

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this.removeClass(n, s.invalid_cls);

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if (this.hasClass(n, s.required_cls) && va.isEmpty(n)) {

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st = this.mark(f, n);

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}

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if (this.hasClass(n, s.number_cls) && !va.isNumber(n)) {

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st = this.mark(f, n);

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}

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if (this.hasClass(n, s.int_cls) && !va.isNumber(n, true)) {

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st = this.mark(f, n);

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}

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if (this.hasClass(n, s.url_cls) && !va.isAbsUrl(n)) {

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st = this.mark(f, n);

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}

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if (this.hasClass(n, s.email_cls) && !va.isEmail(n)) {

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st = this.mark(f, n);

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}

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if (this.hasClass(n, s.size_cls) && !va.isSize(n)) {

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st = this.mark(f, n);

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}

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if (this.hasClass(n, s.id_cls) && !va.isId(n)) {

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st = this.mark(f, n);

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}

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if (this.hasClass(n, s.min_cls, true)) {

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v = this.getNum(n, s.min_cls);

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if (isNaN(v) || parseInt(n.value) < parseInt(v)) {

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st = this.mark(f, n);

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}

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}

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if (this.hasClass(n, s.max_cls, true)) {

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v = this.getNum(n, s.max_cls);

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if (isNaN(v) || parseInt(n.value) > parseInt(v)) {

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st = this.mark(f, n);

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}

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}

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}

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return st;

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},

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hasClass : function (n, c, d) {

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return new RegExp('\\b' + c + (d ? '[0-9]+' : '') + '\\b', 'g').test(n.className);

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},

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getNum : function (n, c) {

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c = n.className.match(new RegExp('\\b' + c + '([0-9]+)\\b', 'g'))[0];

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c = c.replace(/[^0-9]/g, '');

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return c;

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},

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addClass : function (n, c, b) {

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var o = this.removeClass(n, c);

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n.className = b ? c + (o !== '' ? (' ' + o) : '') : (o !== '' ? (o + ' ') : '') + c;

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},

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removeClass : function (n, c) {

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c = n.className.replace(new RegExp("(^|\\s+)" + c + "(\\s+|$)"), ' ');

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return n.className = c !== ' ' ? c : '';

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},

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tags : function (f, s) {

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return f.getElementsByTagName(s);

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},

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mark : function (f, n) {

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var s = this.settings;

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this.addClass(n, s.invalid_cls);

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n.setAttribute('aria-invalid', 'true');

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this.markLabels(f, n, s.invalid_cls);

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return false;

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},

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markLabels : function (f, n, ic) {

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var nl, i;

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nl = this.tags(f, "label");

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for (i = 0; i < nl.length; i++) {

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if (nl[i].getAttribute("for") == n.id || nl[i].htmlFor == n.id) {

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this.addClass(nl[i], ic);

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}

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}

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return null;

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}

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};

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