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validate.js (6466B)

      1 /**
      2  * validate.js
      3  *
      4  * Released under LGPL License.
      5  * Copyright (c) 1999-2017 Ephox Corp. All rights reserved
      6  *
      7  * License: http://www.tinymce.com/license
      8  * Contributing: http://www.tinymce.com/contributing
      9  */
     10 
     11 /**
     12   // String validation:
     13 
     14   if (!Validator.isEmail('myemail'))
     15     alert('Invalid email.');
     16 
     17   // Form validation:
     18 
     19   var f = document.forms['myform'];
     20 
     21   if (!Validator.isEmail(f.myemail))
     22     alert('Invalid email.');
     23 */
     24 
     25 var Validator = {
     26   isEmail : function (s) {
     27     return this.test(s, '^[-!#$%&\'*+\\./0-9=?A-Z^_`a-z{|}~]+@[-!#$%&\'*+\\/0-9=?A-Z^_`a-z{|}~]+\.[-!#$%&\'*+\\./0-9=?A-Z^_`a-z{|}~]+$');
     28   },
     29 
     30   isAbsUrl : function (s) {
     31     return this.test(s, '^(news|telnet|nttp|file|http|ftp|https)://[-A-Za-z0-9\\.]+\\/?.*$');
     32   },
     33 
     34   isSize : function (s) {
     35     return this.test(s, '^[0-9.]+(%|in|cm|mm|em|ex|pt|pc|px)?$');
     36   },
     37 
     38   isId : function (s) {
     39     return this.test(s, '^[A-Za-z_]([A-Za-z0-9_])*$');
     40   },
     41 
     42   isEmpty : function (s) {
     43     var nl, i;
     44 
     45     if (s.nodeName == 'SELECT' && s.selectedIndex < 1) {
     46       return true;
     47     }
     48 
     49     if (s.type == 'checkbox' && !s.checked) {
     50       return true;
     51     }
     52 
     53     if (s.type == 'radio') {
     54       for (i = 0, nl = s.form.elements; i < nl.length; i++) {
     55         if (nl[i].type == "radio" && nl[i].name == s.name && nl[i].checked) {
     56           return false;
     57         }
     58       }
     59 
     60       return true;
     61     }
     62 
     63     return new RegExp('^\\s*$').test(s.nodeType == 1 ? s.value : s);
     64   },
     65 
     66   isNumber : function (s, d) {
     67     return !isNaN(s.nodeType == 1 ? s.value : s) && (!d || !this.test(s, '^-?[0-9]*\\.[0-9]*$'));
     68   },
     69 
     70   test : function (s, p) {
     71     s = s.nodeType == 1 ? s.value : s;
     72 
     73     return s == '' || new RegExp(p).test(s);
     74   }
     75 };
     76 
     77 var AutoValidator = {
     78   settings : {
     79     id_cls : 'id',
     80     int_cls : 'int',
     81     url_cls : 'url',
     82     number_cls : 'number',
     83     email_cls : 'email',
     84     size_cls : 'size',
     85     required_cls : 'required',
     86     invalid_cls : 'invalid',
     87     min_cls : 'min',
     88     max_cls : 'max'
     89   },
     90 
     91   init : function (s) {
     92     var n;
     93 
     94     for (n in s) {
     95       this.settings[n] = s[n];
     96     }
     97   },
     98 
     99   validate : function (f) {
    100     var i, nl, s = this.settings, c = 0;
    101 
    102     nl = this.tags(f, 'label');
    103     for (i = 0; i < nl.length; i++) {
    104       this.removeClass(nl[i], s.invalid_cls);
    105       nl[i].setAttribute('aria-invalid', false);
    106     }
    107 
    108     c += this.validateElms(f, 'input');
    109     c += this.validateElms(f, 'select');
    110     c += this.validateElms(f, 'textarea');
    111 
    112     return c == 3;
    113   },
    114 
    115   invalidate : function (n) {
    116     this.mark(n.form, n);
    117   },
    118 
    119   getErrorMessages : function (f) {
    120     var nl, i, s = this.settings, field, msg, values, messages = [], ed = tinyMCEPopup.editor;
    121     nl = this.tags(f, "label");
    122     for (i = 0; i < nl.length; i++) {
    123       if (this.hasClass(nl[i], s.invalid_cls)) {
    124         field = document.getElementById(nl[i].getAttribute("for"));
    125         values = { field: nl[i].textContent };
    126         if (this.hasClass(field, s.min_cls, true)) {
    127           message = ed.getLang('invalid_data_min');
    128           values.min = this.getNum(field, s.min_cls);
    129         } else if (this.hasClass(field, s.number_cls)) {
    130           message = ed.getLang('invalid_data_number');
    131         } else if (this.hasClass(field, s.size_cls)) {
    132           message = ed.getLang('invalid_data_size');
    133         } else {
    134           message = ed.getLang('invalid_data');
    135         }
    136 
    137         message = message.replace(/{\#([^}]+)\}/g, function (a, b) {
    138           return values[b] || '{#' + b + '}';
    139         });
    140         messages.push(message);
    141       }
    142     }
    143     return messages;
    144   },
    145 
    146   reset : function (e) {
    147     var t = ['label', 'input', 'select', 'textarea'];
    148     var i, j, nl, s = this.settings;
    149 
    150     if (e == null) {
    151       return;
    152     }
    153 
    154     for (i = 0; i < t.length; i++) {
    155       nl = this.tags(e.form ? e.form : e, t[i]);
    156       for (j = 0; j < nl.length; j++) {
    157         this.removeClass(nl[j], s.invalid_cls);
    158         nl[j].setAttribute('aria-invalid', false);
    159       }
    160     }
    161   },
    162 
    163   validateElms : function (f, e) {
    164     var nl, i, n, s = this.settings, st = true, va = Validator, v;
    165 
    166     nl = this.tags(f, e);
    167     for (i = 0; i < nl.length; i++) {
    168       n = nl[i];
    169 
    170       this.removeClass(n, s.invalid_cls);
    171 
    172       if (this.hasClass(n, s.required_cls) && va.isEmpty(n)) {
    173         st = this.mark(f, n);
    174       }
    175 
    176       if (this.hasClass(n, s.number_cls) && !va.isNumber(n)) {
    177         st = this.mark(f, n);
    178       }
    179 
    180       if (this.hasClass(n, s.int_cls) && !va.isNumber(n, true)) {
    181         st = this.mark(f, n);
    182       }
    183 
    184       if (this.hasClass(n, s.url_cls) && !va.isAbsUrl(n)) {
    185         st = this.mark(f, n);
    186       }
    187 
    188       if (this.hasClass(n, s.email_cls) && !va.isEmail(n)) {
    189         st = this.mark(f, n);
    190       }
    191 
    192       if (this.hasClass(n, s.size_cls) && !va.isSize(n)) {
    193         st = this.mark(f, n);
    194       }
    195 
    196       if (this.hasClass(n, s.id_cls) && !va.isId(n)) {
    197         st = this.mark(f, n);
    198       }
    199 
    200       if (this.hasClass(n, s.min_cls, true)) {
    201         v = this.getNum(n, s.min_cls);
    202 
    203         if (isNaN(v) || parseInt(n.value) < parseInt(v)) {
    204           st = this.mark(f, n);
    205         }
    206       }
    207 
    208       if (this.hasClass(n, s.max_cls, true)) {
    209         v = this.getNum(n, s.max_cls);
    210 
    211         if (isNaN(v) || parseInt(n.value) > parseInt(v)) {
    212           st = this.mark(f, n);
    213         }
    214       }
    215     }
    216 
    217     return st;
    218   },
    219 
    220   hasClass : function (n, c, d) {
    221     return new RegExp('\\b' + c + (d ? '[0-9]+' : '') + '\\b', 'g').test(n.className);
    222   },
    223 
    224   getNum : function (n, c) {
    225     c = n.className.match(new RegExp('\\b' + c + '([0-9]+)\\b', 'g'))[0];
    226     c = c.replace(/[^0-9]/g, '');
    227 
    228     return c;
    229   },
    230 
    231   addClass : function (n, c, b) {
    232     var o = this.removeClass(n, c);
    233     n.className = b ? c + (o !== '' ? (' ' + o) : '') : (o !== '' ? (o + ' ') : '') + c;
    234   },
    235 
    236   removeClass : function (n, c) {
    237     c = n.className.replace(new RegExp("(^|\\s+)" + c + "(\\s+|$)"), ' ');
    238     return n.className = c !== ' ' ? c : '';
    239   },
    240 
    241   tags : function (f, s) {
    242     return f.getElementsByTagName(s);
    243   },
    244 
    245   mark : function (f, n) {
    246     var s = this.settings;
    247 
    248     this.addClass(n, s.invalid_cls);
    249     n.setAttribute('aria-invalid', 'true');
    250     this.markLabels(f, n, s.invalid_cls);
    251 
    252     return false;
    253   },
    254 
    255   markLabels : function (f, n, ic) {
    256     var nl, i;
    257 
    258     nl = this.tags(f, "label");
    259     for (i = 0; i < nl.length; i++) {
    260       if (nl[i].getAttribute("for") == n.id || nl[i].htmlFor == n.id) {
    261         this.addClass(nl[i], ic);
    262       }
    263     }
    264 
    265     return null;
    266   }
    267 };