mp-wp_genesis 1 /**
mp-wp_genesis 2 * $Id: validate.js 758 2008-03-30 13:53:29Z spocke $
mp-wp_genesis 3 *
mp-wp_genesis 4 * Various form validation methods.
mp-wp_genesis 5 *
mp-wp_genesis 6 * @author Moxiecode
mp-wp_genesis 7 */
mp-wp_genesis 8
mp-wp_genesis 9 /**
mp-wp_genesis 10 // String validation:
mp-wp_genesis 11
mp-wp_genesis 12 if (!Validator.isEmail('myemail'))
mp-wp_genesis 13 alert('Invalid email.');
mp-wp_genesis 14
mp-wp_genesis 15 // Form validation:
mp-wp_genesis 16
mp-wp_genesis 17 var f = document.forms['myform'];
mp-wp_genesis 18
mp-wp_genesis 19 if (!Validator.isEmail(f.myemail))
mp-wp_genesis 20 alert('Invalid email.');
mp-wp_genesis 21 */
mp-wp_genesis 22
mp-wp_genesis 23 var Validator = {
mp-wp_genesis 24 isEmail : function(s) {
mp-wp_genesis 25 return this.test(s, '^[-!#$%&\'*+\\./0-9=?A-Z^_`a-z{|}~]+@[-!#$%&\'*+\\/0-9=?A-Z^_`a-z{|}~]+\.[-!#$%&\'*+\\./0-9=?A-Z^_`a-z{|}~]+$');
mp-wp_genesis 26 },
mp-wp_genesis 27
mp-wp_genesis 28 isAbsUrl : function(s) {
mp-wp_genesis 29 return this.test(s, '^(news|telnet|nttp|file|http|ftp|https)://[-A-Za-z0-9\\.]+\\/?.*$');
mp-wp_genesis 30 },
mp-wp_genesis 31
mp-wp_genesis 32 isSize : function(s) {
mp-wp_genesis 33 return this.test(s, '^[0-9]+(%|in|cm|mm|em|ex|pt|pc|px)?$');
mp-wp_genesis 34 },
mp-wp_genesis 35
mp-wp_genesis 36 isId : function(s) {
mp-wp_genesis 37 return this.test(s, '^[A-Za-z_]([A-Za-z0-9_])*$');
mp-wp_genesis 38 },
mp-wp_genesis 39
mp-wp_genesis 40 isEmpty : function(s) {
mp-wp_genesis 41 var nl, i;
mp-wp_genesis 42
mp-wp_genesis 43 if (s.nodeName == 'SELECT' && s.selectedIndex < 1)
mp-wp_genesis 44 return true;
mp-wp_genesis 45
mp-wp_genesis 46 if (s.type == 'checkbox' && !s.checked)
mp-wp_genesis 47 return true;
mp-wp_genesis 48
mp-wp_genesis 49 if (s.type == 'radio') {
mp-wp_genesis 50 for (i=0, nl = s.form.elements; i<nl.length; i++) {
mp-wp_genesis 51 if (nl[i].type == "radio" && nl[i].name == s.name && nl[i].checked)
mp-wp_genesis 52 return false;
mp-wp_genesis 53 }
mp-wp_genesis 54
mp-wp_genesis 55 return true;
mp-wp_genesis 56 }
mp-wp_genesis 57
mp-wp_genesis 58 return new RegExp('^\\s*$').test(s.nodeType == 1 ? s.value : s);
mp-wp_genesis 59 },
mp-wp_genesis 60
mp-wp_genesis 61 isNumber : function(s, d) {
mp-wp_genesis 62 return !isNaN(s.nodeType == 1 ? s.value : s) && (!d || !this.test(s, '^-?[0-9]*\\.[0-9]*$'));
mp-wp_genesis 63 },
mp-wp_genesis 64
mp-wp_genesis 65 test : function(s, p) {
mp-wp_genesis 66 s = s.nodeType == 1 ? s.value : s;
mp-wp_genesis 67
mp-wp_genesis 68 return s == '' || new RegExp(p).test(s);
mp-wp_genesis 69 }
mp-wp_genesis 70 };
mp-wp_genesis 71
mp-wp_genesis 72 var AutoValidator = {
mp-wp_genesis 73 settings : {
mp-wp_genesis 74 id_cls : 'id',
mp-wp_genesis 75 int_cls : 'int',
mp-wp_genesis 76 url_cls : 'url',
mp-wp_genesis 77 number_cls : 'number',
mp-wp_genesis 78 email_cls : 'email',
mp-wp_genesis 79 size_cls : 'size',
mp-wp_genesis 80 required_cls : 'required',
mp-wp_genesis 81 invalid_cls : 'invalid',
mp-wp_genesis 82 min_cls : 'min',
mp-wp_genesis 83 max_cls : 'max'
mp-wp_genesis 84 },
mp-wp_genesis 85
mp-wp_genesis 86 init : function(s) {
mp-wp_genesis 87 var n;
mp-wp_genesis 88
mp-wp_genesis 89 for (n in s)
mp-wp_genesis 90 this.settings[n] = s[n];
mp-wp_genesis 91 },
mp-wp_genesis 92
mp-wp_genesis 93 validate : function(f) {
mp-wp_genesis 94 var i, nl, s = this.settings, c = 0;
mp-wp_genesis 95
mp-wp_genesis 96 nl = this.tags(f, 'label');
mp-wp_genesis 97 for (i=0; i<nl.length; i++)
mp-wp_genesis 98 this.removeClass(nl[i], s.invalid_cls);
mp-wp_genesis 99
mp-wp_genesis 100 c += this.validateElms(f, 'input');
mp-wp_genesis 101 c += this.validateElms(f, 'select');
mp-wp_genesis 102 c += this.validateElms(f, 'textarea');
mp-wp_genesis 103
mp-wp_genesis 104 return c == 3;
mp-wp_genesis 105 },
mp-wp_genesis 106
mp-wp_genesis 107 invalidate : function(n) {
mp-wp_genesis 108 this.mark(n.form, n);
mp-wp_genesis 109 },
mp-wp_genesis 110
mp-wp_genesis 111 reset : function(e) {
mp-wp_genesis 112 var t = ['label', 'input', 'select', 'textarea'];
mp-wp_genesis 113 var i, j, nl, s = this.settings;
mp-wp_genesis 114
mp-wp_genesis 115 if (e == null)
mp-wp_genesis 116 return;
mp-wp_genesis 117
mp-wp_genesis 118 for (i=0; i<t.length; i++) {
mp-wp_genesis 119 nl = this.tags(e.form ? e.form : e, t[i]);
mp-wp_genesis 120 for (j=0; j<nl.length; j++)
mp-wp_genesis 121 this.removeClass(nl[j], s.invalid_cls);
mp-wp_genesis 122 }
mp-wp_genesis 123 },
mp-wp_genesis 124
mp-wp_genesis 125 validateElms : function(f, e) {
mp-wp_genesis 126 var nl, i, n, s = this.settings, st = true, va = Validator, v;
mp-wp_genesis 127
mp-wp_genesis 128 nl = this.tags(f, e);
mp-wp_genesis 129 for (i=0; i<nl.length; i++) {
mp-wp_genesis 130 n = nl[i];
mp-wp_genesis 131
mp-wp_genesis 132 this.removeClass(n, s.invalid_cls);
mp-wp_genesis 133
mp-wp_genesis 134 if (this.hasClass(n, s.required_cls) && va.isEmpty(n))
mp-wp_genesis 135 st = this.mark(f, n);
mp-wp_genesis 136
mp-wp_genesis 137 if (this.hasClass(n, s.number_cls) && !va.isNumber(n))
mp-wp_genesis 138 st = this.mark(f, n);
mp-wp_genesis 139
mp-wp_genesis 140 if (this.hasClass(n, s.int_cls) && !va.isNumber(n, true))
mp-wp_genesis 141 st = this.mark(f, n);
mp-wp_genesis 142
mp-wp_genesis 143 if (this.hasClass(n, s.url_cls) && !va.isAbsUrl(n))
mp-wp_genesis 144 st = this.mark(f, n);
mp-wp_genesis 145
mp-wp_genesis 146 if (this.hasClass(n, s.email_cls) && !va.isEmail(n))
mp-wp_genesis 147 st = this.mark(f, n);
mp-wp_genesis 148
mp-wp_genesis 149 if (this.hasClass(n, s.size_cls) && !va.isSize(n))
mp-wp_genesis 150 st = this.mark(f, n);
mp-wp_genesis 151
mp-wp_genesis 152 if (this.hasClass(n, s.id_cls) && !va.isId(n))
mp-wp_genesis 153 st = this.mark(f, n);
mp-wp_genesis 154
mp-wp_genesis 155 if (this.hasClass(n, s.min_cls, true)) {
mp-wp_genesis 156 v = this.getNum(n, s.min_cls);
mp-wp_genesis 157
mp-wp_genesis 158 if (isNaN(v) || parseInt(n.value) < parseInt(v))
mp-wp_genesis 159 st = this.mark(f, n);
mp-wp_genesis 160 }
mp-wp_genesis 161
mp-wp_genesis 162 if (this.hasClass(n, s.max_cls, true)) {
mp-wp_genesis 163 v = this.getNum(n, s.max_cls);
mp-wp_genesis 164
mp-wp_genesis 165 if (isNaN(v) || parseInt(n.value) > parseInt(v))
mp-wp_genesis 166 st = this.mark(f, n);
mp-wp_genesis 167 }
mp-wp_genesis 168 }
mp-wp_genesis 169
mp-wp_genesis 170 return st;
mp-wp_genesis 171 },
mp-wp_genesis 172
mp-wp_genesis 173 hasClass : function(n, c, d) {
mp-wp_genesis 174 return new RegExp('\\b' + c + (d ? '[0-9]+' : '') + '\\b', 'g').test(n.className);
mp-wp_genesis 175 },
mp-wp_genesis 176
mp-wp_genesis 177 getNum : function(n, c) {
mp-wp_genesis 178 c = n.className.match(new RegExp('\\b' + c + '([0-9]+)\\b', 'g'))[0];
mp-wp_genesis 179 c = c.replace(/[^0-9]/g, '');
mp-wp_genesis 180
mp-wp_genesis 181 return c;
mp-wp_genesis 182 },
mp-wp_genesis 183
mp-wp_genesis 184 addClass : function(n, c, b) {
mp-wp_genesis 185 var o = this.removeClass(n, c);
mp-wp_genesis 186 n.className = b ? c + (o != '' ? (' ' + o) : '') : (o != '' ? (o + ' ') : '') + c;
mp-wp_genesis 187 },
mp-wp_genesis 188
mp-wp_genesis 189 removeClass : function(n, c) {
mp-wp_genesis 190 c = n.className.replace(new RegExp("(^|\\s+)" + c + "(\\s+|$)"), ' ');
mp-wp_genesis 191 return n.className = c != ' ' ? c : '';
mp-wp_genesis 192 },
mp-wp_genesis 193
mp-wp_genesis 194 tags : function(f, s) {
mp-wp_genesis 195 return f.getElementsByTagName(s);
mp-wp_genesis 196 },
mp-wp_genesis 197
mp-wp_genesis 198 mark : function(f, n) {
mp-wp_genesis 199 var s = this.settings;
mp-wp_genesis 200
mp-wp_genesis 201 this.addClass(n, s.invalid_cls);
mp-wp_genesis 202 this.markLabels(f, n, s.invalid_cls);
mp-wp_genesis 203
mp-wp_genesis 204 return false;
mp-wp_genesis 205 },
mp-wp_genesis 206
mp-wp_genesis 207 markLabels : function(f, n, ic) {
mp-wp_genesis 208 var nl, i;
mp-wp_genesis 209
mp-wp_genesis 210 nl = this.tags(f, "label");
mp-wp_genesis 211 for (i=0; i<nl.length; i++) {
mp-wp_genesis 212 if (nl[i].getAttribute("for") == n.id || nl[i].htmlFor == n.id)
mp-wp_genesis 213 this.addClass(nl[i], ic);
mp-wp_genesis 214 }
mp-wp_genesis 215
mp-wp_genesis 216 return null;
mp-wp_genesis 217 }
mp-wp_genesis 218 };