app/tiny_mce/utils/validate.js

   1 /**
   2  * $Id: validate.js 758 2008-03-30 13:53:29Z spocke $
   3  *
   4  * Various form validation methods.
   5  *
   6  * @author Moxiecode
   7  * @copyright Copyright © 2004-2008, 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\\.]+\\/?.*$');
  31         },
  32
  33         isSize : function(s) {
  34                 return this.test(s, '^[0-9]+(%|in|cm|mm|em|ex|pt|pc|px)?$');
  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 = ['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 };