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- /**
- * $Id: validate.js 422 2008-12-12 18:28:35Z erikwinn $
- *
- * Various form validation methods.
- *
- * @author Moxiecode
- * @copyright Copyright � 2004-2008, Moxiecode Systems AB, All rights reserved.
- */
-
- /**
- // 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;
- }
- };
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