/BlogEngine/BlogEngine.NET/editors/tiny_mce_3_4_3_1/utils/validate.js

/**

 * validate.js

 *

 * Copyright 2009, Moxiecode Systems AB

 * Released under LGPL License.

 *

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

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

 */



/**

	// String validation:



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

		alert('Invalid email.');



	// Form validation:



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



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

		alert('Invalid email.');

*/



var Validator = {

	isEmail : function(s) {

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

	},



	isAbsUrl : function(s) {

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

	},



	isSize : function(s) {

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

	},



	isId : function(s) {

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

	},



	isEmpty : function(s) {

		var nl, i;



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

			return true;



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

			return true;



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

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

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

					return false;

			}



			return true;

		}



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

	},



	isNumber : function(s, d) {

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

	},



	test : function(s, p) {

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



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

	}

};



var AutoValidator = {

	settings : {

		id_cls : 'id',

		int_cls : 'int',

		url_cls : 'url',

		number_cls : 'number',

		email_cls : 'email',

		size_cls : 'size',

		required_cls : 'required',

		invalid_cls : 'invalid',

		min_cls : 'min',

		max_cls : 'max'

	},



	init : function(s) {

		var n;



		for (n in s)

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

	},



	validate : function(f) {

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



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

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

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

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

		}



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

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

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



		return c == 3;

	},



	invalidate : function(n) {

		this.mark(n.form, n);

	},

	

	getErrorMessages : function(f) {

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

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

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

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

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

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

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

					message = ed.getLang('invalid_data_min');

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

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

					message = ed.getLang('invalid_data_number');

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

					message = ed.getLang('invalid_data_size');

				} else {

					message = ed.getLang('invalid_data');

				}

				

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

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

				});

				messages.push(message);

			}

		}

		return messages;

	},



	reset : function(e) {

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

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



		if (e == null)

			return;



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

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

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

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

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

			}

		}

	},



	validateElms : function(f, e) {

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



		nl = this.tags(f, e);

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

			n = nl[i];



			this.removeClass(n, s.invalid_cls);



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

				st = this.mark(f, n);



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

				st = this.mark(f, n);



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

				st = this.mark(f, n);



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

				st = this.mark(f, n);



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

				st = this.mark(f, n);



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

				st = this.mark(f, n);



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

				st = this.mark(f, n);



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

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



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

					st = this.mark(f, n);

			}



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

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



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

					st = this.mark(f, n);

			}

		}



		return st;

	},



	hasClass : function(n, c, d) {

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

	},



	getNum : function(n, c) {

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

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



		return c;

	},



	addClass : function(n, c, b) {

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

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

	},



	removeClass : function(n, c) {

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

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

	},



	tags : function(f, s) {

		return f.getElementsByTagName(s);

	},



	mark : function(f, n) {

		var s = this.settings;



		this.addClass(n, s.invalid_cls);

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

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



		return false;

	},



	markLabels : function(f, n, ic) {

		var nl, i;



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

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

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

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

		}



		return null;

	}

};