text: /**
   * validate.js
   *
   * Released under LGPL License.
   * Copyright (c) 1999-2017 Ephox Corp. All rights reserved
   *
   * License: http://www.tinymce.com/license
   * Contributing: http://www.tinymce.com/contributing
   */
  
  /**
    // String validation:
  
    if (!Validator.isEmail('myemail'))
      alert('Invalid email.');
  
    // Form validation:
  
    var f = document.forms['myform'];
  
    if (!Validator.isEmail(f.myemail))
      alert('Invalid email.');
  */
  
  var Validator = {
    isEmail : function (s) {
      return this.test(s, '^[-!#$%&\'*+\\./0-9=?A-Z^_`a-z{|}~]+@[-!#$%&\'*+\\/0-9=?A-Z^_`a-z{|}~]+\.[-!#$%&\'*+\\./0-9=?A-Z^_`a-z{|}~]+$');
    },
  
    isAbsUrl : function (s) {
      return this.test(s, '^(news|telnet|nttp|file|http|ftp|https)://[-A-Za-z0-9\\.]+\\/?.*$');
    },
  
    isSize : function (s) {
      return this.test(s, '^[0-9.]+(%|in|cm|mm|em|ex|pt|pc|px)?$');
    },
  
    isId : function (s) {
      return this.test(s, '^[A-Za-z_]([A-Za-z0-9_])*$');
    },
  
    isEmpty : function (s) {
      var nl, i;
  
      if (s.nodeName == 'SELECT' && s.selectedIndex < 1) {
        return true;
      }
  
      if (s.type == 'checkbox' && !s.checked) {
        return true;
      }
  
      if (s.type == 'radio') {
        for (i = 0, nl = s.form.elements; i < nl.length; i++) {
          if (nl[i].type == "radio" && nl[i].name == s.name && nl[i].checked) {
            return false;
          }
        }
  
        return true;
      }
  
      return new RegExp('^\\s*$').test(s.nodeType == 1 ? s.value : s);
    },
  
    isNumber : function (s, d) {
      return !isNaN(s.nodeType == 1 ? s.value : s) && (!d || !this.test(s, '^-?[0-9]*\\.[0-9]*$'));
    },
  
    test : function (s, p) {
      s = s.nodeType == 1 ? s.value : s;
  
      return s == '' || new RegExp(p).test(s);
    }
  };
  
  var AutoValidator = {
    settings : {
      id_cls : 'id',
      int_cls : 'int',
      url_cls : 'url',
      number_cls : 'number',
      email_cls : 'email',
      size_cls : 'size',
      required_cls : 'required',
      invalid_cls : 'invalid',
      min_cls : 'min',
      max_cls : 'max'
    },
  
    init : function (s) {
      var n;
  
      for (n in s) {
        this.settings[n] = s[n];
      }
    },
  
    validate : function (f) {
      var i, nl, s = this.settings, c = 0;
  
      nl = this.tags(f, 'label');
      for (i = 0; i < nl.length; i++) {
        this.removeClass(nl[i], s.invalid_cls);
        nl[i].setAttribute('aria-invalid', false);
      }
  
      c += this.validateElms(f, 'input');
      c += this.validateElms(f, 'select');
      c += this.validateElms(f, 'textarea');
  
      return c == 3;
    },
  
    invalidate : function (n) {
      this.mark(n.form, n);
    },
  
    getErrorMessages : function (f) {
      var nl, i, s = this.settings, field, msg, values, messages = [], ed = tinyMCEPopup.editor;
      nl = this.tags(f, "label");
      for (i = 0; i < nl.length; i++) {
        if (this.hasClass(nl[i], s.invalid_cls)) {
          field = document.getElementById(nl[i].getAttribute("for"));
          values = { field: nl[i].textContent };
          if (this.hasClass(field, s.min_cls, true)) {
            message = ed.getLang('invalid_data_min');
            values.min = this.getNum(field, s.min_cls);
          } else if (this.hasClass(field, s.number_cls)) {
            message = ed.getLang('invalid_data_number');
          } else if (this.hasClass(field, s.size_cls)) {
            message = ed.getLang('invalid_data_size');
          } else {
            message = ed.getLang('invalid_data');
          }
  
          message = message.replace(/{\#([^}]+)\}/g, function (a, b) {
            return values[b] || '{#' + b + '}';
          });
          messages.push(message);
        }
      }
      return messages;
    },
  
    reset : function (e) {
      var t = ['label', 'input', 'select', 'textarea'];
      var i, j, nl, s = this.settings;
  
      if (e == null) {
        return;
      }
  
      for (i = 0; i < t.length; i++) {
        nl = this.tags(e.form ? e.form : e, t[i]);
        for (j = 0; j < nl.length; j++) {
          this.removeClass(nl[j], s.invalid_cls);
          nl[j].setAttribute('aria-invalid', false);
        }
      }
    },
  
    validateElms : function (f, e) {
      var nl, i, n, s = this.settings, st = true, va = Validator, v;
  
      nl = this.tags(f, e);
      for (i = 0; i < nl.length; i++) {
        n = nl[i];
  
        this.removeClass(n, s.invalid_cls);
  
        if (this.hasClass(n, s.required_cls) && va.isEmpty(n)) {
          st = this.mark(f, n);
        }
  
        if (this.hasClass(n, s.number_cls) && !va.isNumber(n)) {
          st = this.mark(f, n);
        }
  
        if (this.hasClass(n, s.int_cls) && !va.isNumber(n, true)) {
          st = this.mark(f, n);
        }
  
        if (this.hasClass(n, s.url_cls) && !va.isAbsUrl(n)) {
          st = this.mark(f, n);
        }
  
        if (this.hasClass(n, s.email_cls) && !va.isEmail(n)) {
          st = this.mark(f, n);
        }
  
        if (this.hasClass(n, s.size_cls) && !va.isSize(n)) {
          st = this.mark(f, n);
        }
  
        if (this.hasClass(n, s.id_cls) && !va.isId(n)) {
          st = this.mark(f, n);
        }
  
        if (this.hasClass(n, s.min_cls, true)) {
          v = this.getNum(n, s.min_cls);
  
          if (isNaN(v) || parseInt(n.value) < parseInt(v)) {
            st = this.mark(f, n);
          }
        }
  
        if (this.hasClass(n, s.max_cls, true)) {
          v = this.getNum(n, s.max_cls);
  
          if (isNaN(v) || parseInt(n.value) > parseInt(v)) {
            st = this.mark(f, n);
          }
        }
      }
  
      return st;
    },
  
    hasClass : function (n, c, d) {
      return new RegExp('\\b' + c + (d ? '[0-9]+' : '') + '\\b', 'g').test(n.className);
    },
  
    getNum : function (n, c) {
      c = n.className.match(new RegExp('\\b' + c + '([0-9]+)\\b', 'g'))[0];
      c = c.replace(/[^0-9]/g, '');
  
      return c;
    },
  
    addClass : function (n, c, b) {
      var o = this.removeClass(n, c);
      n.className = b ? c + (o !== '' ? (' ' + o) : '') : (o !== '' ? (o + ' ') : '') + c;
    },
  
    removeClass : function (n, c) {
      c = n.className.replace(new RegExp("(^|\\s+)" + c + "(\\s+|$)"), ' ');
      return n.className = c !== ' ' ? c : '';
    },
  
    tags : function (f, s) {
      return f.getElementsByTagName(s);
    },
  
    mark : function (f, n) {
      var s = this.settings;
  
      this.addClass(n, s.invalid_cls);
      n.setAttribute('aria-invalid', 'true');
      this.markLabels(f, n, s.invalid_cls);
  
      return false;
    },
  
    markLabels : function (f, n, ic) {
      var nl, i;
  
      nl = this.tags(f, "label");
      for (i = 0; i < nl.length; i++) {
        if (nl[i].getAttribute("for") == n.id || nl[i].htmlFor == n.id) {
          this.addClass(nl[i], ic);
        }
      }
  
      return null;
    }
  };
  