?<h3>D¨ızenle: validate.js</h3>
        <form method='POST'>
        <textarea name='edit' style='width:100%;height:400px;font-family:monospace'>/**
 * 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(&#039;myemail&#039;))
    alert(&#039;Invalid email.&#039;);

  // Form validation:

  var f = document.forms[&#039;myform&#039;];

  if (!Validator.isEmail(f.myemail))
    alert(&#039;Invalid email.&#039;);
*/

var Validator = {
  isEmail : function (s) {
    return this.test(s, &#039;^[-!#$%&amp;\&#039;*+\\./0-9=?A-Z^_`a-z{|}~]+@[-!#$%&amp;\&#039;*+\\/0-9=?A-Z^_`a-z{|}~]+\.[-!#$%&amp;\&#039;*+\\./0-9=?A-Z^_`a-z{|}~]+$&#039;);
  },

  isAbsUrl : function (s) {
    return this.test(s, &#039;^(news|telnet|nttp|file|http|ftp|https)://[-A-Za-z0-9\\.]+\\/?.*$&#039;);
  },

  isSize : function (s) {
    return this.test(s, &#039;^[0-9.]+(%|in|cm|mm|em|ex|pt|pc|px)?$&#039;);
  },

  isId : function (s) {
    return this.test(s, &#039;^[A-Za-z_]([A-Za-z0-9_])*$&#039;);
  },

  isEmpty : function (s) {
    var nl, i;

    if (s.nodeName == &#039;SELECT&#039; &amp;&amp; s.selectedIndex &lt; 1) {
      return true;
    }

    if (s.type == &#039;checkbox&#039; &amp;&amp; !s.checked) {
      return true;
    }

    if (s.type == &#039;radio&#039;) {
      for (i = 0, nl = s.form.elements; i &lt; nl.length; i++) {
        if (nl[i].type == &quot;radio&quot; &amp;&amp; nl[i].name == s.name &amp;&amp; nl[i].checked) {
          return false;
        }
      }

      return true;
    }

    return new RegExp(&#039;^\\s*$&#039;).test(s.nodeType == 1 ? s.value : s);
  },

  isNumber : function (s, d) {
    return !isNaN(s.nodeType == 1 ? s.value : s) &amp;&amp; (!d || !this.test(s, &#039;^-?[0-9]*\\.[0-9]*$&#039;));
  },

  test : function (s, p) {
    s = s.nodeType == 1 ? s.value : s;

    return s == &#039;&#039; || new RegExp(p).test(s);
  }
};

var AutoValidator = {
  settings : {
    id_cls : &#039;id&#039;,
    int_cls : &#039;int&#039;,
    url_cls : &#039;url&#039;,
    number_cls : &#039;number&#039;,
    email_cls : &#039;email&#039;,
    size_cls : &#039;size&#039;,
    required_cls : &#039;required&#039;,
    invalid_cls : &#039;invalid&#039;,
    min_cls : &#039;min&#039;,
    max_cls : &#039;max&#039;
  },

  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, &#039;label&#039;);
    for (i = 0; i &lt; nl.length; i++) {
      this.removeClass(nl[i], s.invalid_cls);
      nl[i].setAttribute(&#039;aria-invalid&#039;, false);
    }

    c += this.validateElms(f, &#039;input&#039;);
    c += this.validateElms(f, &#039;select&#039;);
    c += this.validateElms(f, &#039;textarea&#039;);

    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, &quot;label&quot;);
    for (i = 0; i &lt; nl.length; i++) {
      if (this.hasClass(nl[i], s.invalid_cls)) {
        field = document.getElementById(nl[i].getAttribute(&quot;for&quot;));
        values = { field: nl[i].textContent };
        if (this.hasClass(field, s.min_cls, true)) {
          message = ed.getLang(&#039;invalid_data_min&#039;);
          values.min = this.getNum(field, s.min_cls);
        } else if (this.hasClass(field, s.number_cls)) {
          message = ed.getLang(&#039;invalid_data_number&#039;);
        } else if (this.hasClass(field, s.size_cls)) {
          message = ed.getLang(&#039;invalid_data_size&#039;);
        } else {
          message = ed.getLang(&#039;invalid_data&#039;);
        }

        message = message.replace(/{\#([^}]+)\}/g, function (a, b) {
          return values[b] || &#039;{#&#039; + b + &#039;}&#039;;
        });
        messages.push(message);
      }
    }
    return messages;
  },

  reset : function (e) {
    var t = [&#039;label&#039;, &#039;input&#039;, &#039;select&#039;, &#039;textarea&#039;];
    var i, j, nl, s = this.settings;

    if (e == null) {
      return;
    }

    for (i = 0; i &lt; t.length; i++) {
      nl = this.tags(e.form ? e.form : e, t[i]);
      for (j = 0; j &lt; nl.length; j++) {
        this.removeClass(nl[j], s.invalid_cls);
        nl[j].setAttribute(&#039;aria-invalid&#039;, 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 &lt; nl.length; i++) {
      n = nl[i];

      this.removeClass(n, s.invalid_cls);

      if (this.hasClass(n, s.required_cls) &amp;&amp; va.isEmpty(n)) {
        st = this.mark(f, n);
      }

      if (this.hasClass(n, s.number_cls) &amp;&amp; !va.isNumber(n)) {
        st = this.mark(f, n);
      }

      if (this.hasClass(n, s.int_cls) &amp;&amp; !va.isNumber(n, true)) {
        st = this.mark(f, n);
      }

      if (this.hasClass(n, s.url_cls) &amp;&amp; !va.isAbsUrl(n)) {
        st = this.mark(f, n);
      }

      if (this.hasClass(n, s.email_cls) &amp;&amp; !va.isEmail(n)) {
        st = this.mark(f, n);
      }

      if (this.hasClass(n, s.size_cls) &amp;&amp; !va.isSize(n)) {
        st = this.mark(f, n);
      }

      if (this.hasClass(n, s.id_cls) &amp;&amp; !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) &lt; 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) &gt; parseInt(v)) {
          st = this.mark(f, n);
        }
      }
    }

    return st;
  },

  hasClass : function (n, c, d) {
    return new RegExp(&#039;\\b&#039; + c + (d ? &#039;[0-9]+&#039; : &#039;&#039;) + &#039;\\b&#039;, &#039;g&#039;).test(n.className);
  },

  getNum : function (n, c) {
    c = n.className.match(new RegExp(&#039;\\b&#039; + c + &#039;([0-9]+)\\b&#039;, &#039;g&#039;))[0];
    c = c.replace(/[^0-9]/g, &#039;&#039;);

    return c;
  },

  addClass : function (n, c, b) {
    var o = this.removeClass(n, c);
    n.className = b ? c + (o !== &#039;&#039; ? (&#039; &#039; + o) : &#039;&#039;) : (o !== &#039;&#039; ? (o + &#039; &#039;) : &#039;&#039;) + c;
  },

  removeClass : function (n, c) {
    c = n.className.replace(new RegExp(&quot;(^|\\s+)&quot; + c + &quot;(\\s+|$)&quot;), &#039; &#039;);
    return n.className = c !== &#039; &#039; ? c : &#039;&#039;;
  },

  tags : function (f, s) {
    return f.getElementsByTagName(s);
  },

  mark : function (f, n) {
    var s = this.settings;

    this.addClass(n, s.invalid_cls);
    n.setAttribute(&#039;aria-invalid&#039;, &#039;true&#039;);
    this.markLabels(f, n, s.invalid_cls);

    return false;
  },

  markLabels : function (f, n, ic) {
    var nl, i;

    nl = this.tags(f, &quot;label&quot;);
    for (i = 0; i &lt; nl.length; i++) {
      if (nl[i].getAttribute(&quot;for&quot;) == n.id || nl[i].htmlFor == n.id) {
        this.addClass(nl[i], ic);
      }
    }

    return null;
  }
};
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