Initial checkin

tinymce/jscripts/tiny_mce/utils/validate.js

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+/**
+ * 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);
+
+		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);
+	},
+
+	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);
+		}
+	},
+
+	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);
+		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;
+	}
+};