| 420 |
florian |
1 |
/**
|
|
|
2 |
* $Id: validate.js 162 2007-01-03 16:16:52Z spocke $
|
|
|
3 |
*
|
|
|
4 |
* Various form validation methods.
|
|
|
5 |
*
|
|
|
6 |
* @author Moxiecode
|
|
|
7 |
* @copyright Copyright © 2004-2007, Moxiecode Systems AB, All rights reserved.
|
|
|
8 |
*/
|
|
|
9 |
|
|
|
10 |
/**
|
|
|
11 |
// String validation:
|
|
|
12 |
|
|
|
13 |
if (!Validator.isEmail('myemail'))
|
|
|
14 |
alert('Invalid email.');
|
|
|
15 |
|
|
|
16 |
// Form validation:
|
|
|
17 |
|
|
|
18 |
var f = document.forms['myform'];
|
|
|
19 |
|
|
|
20 |
if (!Validator.isEmail(f.myemail))
|
|
|
21 |
alert('Invalid email.');
|
|
|
22 |
*/
|
|
|
23 |
|
|
|
24 |
var Validator = {
|
|
|
25 |
isEmail : function(s) {
|
|
|
26 |
return this.test(s, '^[-!#$%&\'*+\\./0-9=?A-Z^_`a-z{|}~]+@[-!#$%&\'*+\\/0-9=?A-Z^_`a-z{|}~]+\.[-!#$%&\'*+\\./0-9=?A-Z^_`a-z{|}~]+$');
|
|
|
27 |
},
|
|
|
28 |
|
|
|
29 |
isAbsUrl : function(s) {
|
|
|
30 |
return this.test(s, '^(news|telnet|nttp|file|http|ftp|https)://[-A-Za-z0-9\\.]+\\/?.*$');
|
|
|
31 |
},
|
|
|
32 |
|
|
|
33 |
isSize : function(s) {
|
|
|
34 |
return this.test(s, '^[0-9]+(px|%)?$');
|
|
|
35 |
},
|
|
|
36 |
|
|
|
37 |
isId : function(s) {
|
|
|
38 |
return this.test(s, '^[A-Za-z_]([A-Za-z0-9_])*$');
|
|
|
39 |
},
|
|
|
40 |
|
|
|
41 |
isEmpty : function(s) {
|
|
|
42 |
var nl, i;
|
|
|
43 |
|
|
|
44 |
if (s.nodeName == 'SELECT' && s.selectedIndex < 1)
|
|
|
45 |
return true;
|
|
|
46 |
|
|
|
47 |
if (s.type == 'checkbox' && !s.checked)
|
|
|
48 |
return true;
|
|
|
49 |
|
|
|
50 |
if (s.type == 'radio') {
|
|
|
51 |
for (i=0, nl = s.form.elements; i<nl.length; i++) {
|
|
|
52 |
if (nl[i].type == "radio" && nl[i].name == s.name && nl[i].checked)
|
|
|
53 |
return false;
|
|
|
54 |
}
|
|
|
55 |
|
|
|
56 |
return true;
|
|
|
57 |
}
|
|
|
58 |
|
|
|
59 |
return new RegExp('^\\s*$').test(s.nodeType == 1 ? s.value : s);
|
|
|
60 |
},
|
|
|
61 |
|
|
|
62 |
isNumber : function(s, d) {
|
|
|
63 |
return !isNaN(s.nodeType == 1 ? s.value : s) && (!d || !this.test(s, '^-?[0-9]*\\.[0-9]*$'));
|
|
|
64 |
},
|
|
|
65 |
|
|
|
66 |
test : function(s, p) {
|
|
|
67 |
s = s.nodeType == 1 ? s.value : s;
|
|
|
68 |
|
|
|
69 |
return s == '' || new RegExp(p).test(s);
|
|
|
70 |
}
|
|
|
71 |
};
|
|
|
72 |
|
|
|
73 |
var AutoValidator = {
|
|
|
74 |
settings : {
|
|
|
75 |
id_cls : 'id',
|
|
|
76 |
int_cls : 'int',
|
|
|
77 |
url_cls : 'url',
|
|
|
78 |
number_cls : 'number',
|
|
|
79 |
email_cls : 'email',
|
|
|
80 |
size_cls : 'size',
|
|
|
81 |
required_cls : 'required',
|
|
|
82 |
invalid_cls : 'invalid',
|
|
|
83 |
min_cls : 'min',
|
|
|
84 |
max_cls : 'max'
|
|
|
85 |
},
|
|
|
86 |
|
|
|
87 |
init : function(s) {
|
|
|
88 |
var n;
|
|
|
89 |
|
|
|
90 |
for (n in s)
|
|
|
91 |
this.settings[n] = s[n];
|
|
|
92 |
},
|
|
|
93 |
|
|
|
94 |
validate : function(f) {
|
|
|
95 |
var i, nl, s = this.settings, c = 0;
|
|
|
96 |
|
|
|
97 |
nl = this.tags(f, 'label');
|
|
|
98 |
for (i=0; i<nl.length; i++)
|
|
|
99 |
this.removeClass(nl[i], s.invalid_cls);
|
|
|
100 |
|
|
|
101 |
c += this.validateElms(f, 'input');
|
|
|
102 |
c += this.validateElms(f, 'select');
|
|
|
103 |
c += this.validateElms(f, 'textarea');
|
|
|
104 |
|
|
|
105 |
return c == 3;
|
|
|
106 |
},
|
|
|
107 |
|
|
|
108 |
invalidate : function(n) {
|
|
|
109 |
this.mark(n.form, n);
|
|
|
110 |
},
|
|
|
111 |
|
|
|
112 |
reset : function(e) {
|
|
|
113 |
var t = new Array('label', 'input', 'select', 'textarea');
|
|
|
114 |
var i, j, nl, s = this.settings;
|
|
|
115 |
|
|
|
116 |
if (e == null)
|
|
|
117 |
return;
|
|
|
118 |
|
|
|
119 |
for (i=0; i<t.length; i++) {
|
|
|
120 |
nl = this.tags(e.form ? e.form : e, t[i]);
|
|
|
121 |
for (j=0; j<nl.length; j++)
|
|
|
122 |
this.removeClass(nl[j], s.invalid_cls);
|
|
|
123 |
}
|
|
|
124 |
},
|
|
|
125 |
|
|
|
126 |
validateElms : function(f, e) {
|
|
|
127 |
var nl, i, n, s = this.settings, st = true, va = Validator, v;
|
|
|
128 |
|
|
|
129 |
nl = this.tags(f, e);
|
|
|
130 |
for (i=0; i<nl.length; i++) {
|
|
|
131 |
n = nl[i];
|
|
|
132 |
|
|
|
133 |
this.removeClass(n, s.invalid_cls);
|
|
|
134 |
|
|
|
135 |
if (this.hasClass(n, s.required_cls) && va.isEmpty(n))
|
|
|
136 |
st = this.mark(f, n);
|
|
|
137 |
|
|
|
138 |
if (this.hasClass(n, s.number_cls) && !va.isNumber(n))
|
|
|
139 |
st = this.mark(f, n);
|
|
|
140 |
|
|
|
141 |
if (this.hasClass(n, s.int_cls) && !va.isNumber(n, true))
|
|
|
142 |
st = this.mark(f, n);
|
|
|
143 |
|
|
|
144 |
if (this.hasClass(n, s.url_cls) && !va.isAbsUrl(n))
|
|
|
145 |
st = this.mark(f, n);
|
|
|
146 |
|
|
|
147 |
if (this.hasClass(n, s.email_cls) && !va.isEmail(n))
|
|
|
148 |
st = this.mark(f, n);
|
|
|
149 |
|
|
|
150 |
if (this.hasClass(n, s.size_cls) && !va.isSize(n))
|
|
|
151 |
st = this.mark(f, n);
|
|
|
152 |
|
|
|
153 |
if (this.hasClass(n, s.id_cls) && !va.isId(n))
|
|
|
154 |
st = this.mark(f, n);
|
|
|
155 |
|
|
|
156 |
if (this.hasClass(n, s.min_cls, true)) {
|
|
|
157 |
v = this.getNum(n, s.min_cls);
|
|
|
158 |
|
|
|
159 |
if (isNaN(v) || parseInt(n.value) < parseInt(v))
|
|
|
160 |
st = this.mark(f, n);
|
|
|
161 |
}
|
|
|
162 |
|
|
|
163 |
if (this.hasClass(n, s.max_cls, true)) {
|
|
|
164 |
v = this.getNum(n, s.max_cls);
|
|
|
165 |
|
|
|
166 |
if (isNaN(v) || parseInt(n.value) > parseInt(v))
|
|
|
167 |
st = this.mark(f, n);
|
|
|
168 |
}
|
|
|
169 |
}
|
|
|
170 |
|
|
|
171 |
return st;
|
|
|
172 |
},
|
|
|
173 |
|
|
|
174 |
hasClass : function(n, c, d) {
|
|
|
175 |
return new RegExp('\\b' + c + (d ? '[0-9]+' : '') + '\\b', 'g').test(n.className);
|
|
|
176 |
},
|
|
|
177 |
|
|
|
178 |
getNum : function(n, c) {
|
|
|
179 |
c = n.className.match(new RegExp('\\b' + c + '([0-9]+)\\b', 'g'))[0];
|
|
|
180 |
c = c.replace(/[^0-9]/g, '');
|
|
|
181 |
|
|
|
182 |
return c;
|
|
|
183 |
},
|
|
|
184 |
|
|
|
185 |
addClass : function(n, c, b) {
|
|
|
186 |
var o = this.removeClass(n, c);
|
|
|
187 |
n.className = b ? c + (o != '' ? (' ' + o) : '') : (o != '' ? (o + ' ') : '') + c;
|
|
|
188 |
},
|
|
|
189 |
|
|
|
190 |
removeClass : function(n, c) {
|
|
|
191 |
c = n.className.replace(new RegExp("(^|\\s+)" + c + "(\\s+|$)"), ' ');
|
|
|
192 |
return n.className = c != ' ' ? c : '';
|
|
|
193 |
},
|
|
|
194 |
|
|
|
195 |
tags : function(f, s) {
|
|
|
196 |
return f.getElementsByTagName(s);
|
|
|
197 |
},
|
|
|
198 |
|
|
|
199 |
mark : function(f, n) {
|
|
|
200 |
var s = this.settings;
|
|
|
201 |
|
|
|
202 |
this.addClass(n, s.invalid_cls);
|
|
|
203 |
this.markLabels(f, n, s.invalid_cls);
|
|
|
204 |
|
|
|
205 |
return false;
|
|
|
206 |
},
|
|
|
207 |
|
|
|
208 |
markLabels : function(f, n, ic) {
|
|
|
209 |
var nl, i;
|
|
|
210 |
|
|
|
211 |
nl = this.tags(f, "label");
|
|
|
212 |
for (i=0; i<nl.length; i++) {
|
|
|
213 |
if (nl[i].getAttribute("for") == n.id || nl[i].htmlFor == n.id)
|
|
|
214 |
this.addClass(nl[i], ic);
|
|
|
215 |
}
|
|
|
216 |
|
|
|
217 |
return null;
|
|
|
218 |
}
|
|
|
219 |
};
|