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
 25var 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
 77var 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};
268