<form method="POST">
    <h3>Editing: hiddenfield.js</h3>
    <textarea name="content" rows="20" cols="80">﻿/*
 Copyright (c) 2003-2014, CKSource - Frederico Knabben. All rights reserved.
 For licensing, see LICENSE.md or http://ckeditor.com/license
*/
CKEDITOR.dialog.add(&quot;hiddenfield&quot;,function(d){return{title:d.lang.forms.hidden.title,hiddenField:null,minWidth:350,minHeight:110,onShow:function(){delete this.hiddenField;var a=this.getParentEditor(),b=a.getSelection(),c=b.getSelectedElement();c&amp;&amp;(c.data(&quot;cke-real-element-type&quot;)&amp;&amp;&quot;hiddenfield&quot;==c.data(&quot;cke-real-element-type&quot;))&amp;&amp;(this.hiddenField=c,c=a.restoreRealElement(this.hiddenField),this.setupContent(c),b.selectElement(this.hiddenField))},onOk:function(){var a=this.getValueOf(&quot;info&quot;,&quot;_cke_saved_name&quot;);
this.getValueOf(&quot;info&quot;,&quot;value&quot;);var b=this.getParentEditor(),a=CKEDITOR.env.ie&amp;&amp;!(8&lt;=CKEDITOR.document.$.documentMode)?b.document.createElement('&lt;input name=&quot;'+CKEDITOR.tools.htmlEncode(a)+'&quot;&gt;'):b.document.createElement(&quot;input&quot;);a.setAttribute(&quot;type&quot;,&quot;hidden&quot;);this.commitContent(a);a=b.createFakeElement(a,&quot;cke_hidden&quot;,&quot;hiddenfield&quot;);this.hiddenField?(a.replace(this.hiddenField),b.getSelection().selectElement(a)):b.insertElement(a);return!0},contents:[{id:&quot;info&quot;,label:d.lang.forms.hidden.title,title:d.lang.forms.hidden.title,
elements:[{id:&quot;_cke_saved_name&quot;,type:&quot;text&quot;,label:d.lang.forms.hidden.name,&quot;default&quot;:&quot;&quot;,accessKey:&quot;N&quot;,setup:function(a){this.setValue(a.data(&quot;cke-saved-name&quot;)||a.getAttribute(&quot;name&quot;)||&quot;&quot;)},commit:function(a){this.getValue()?a.setAttribute(&quot;name&quot;,this.getValue()):a.removeAttribute(&quot;name&quot;)}},{id:&quot;value&quot;,type:&quot;text&quot;,label:d.lang.forms.hidden.value,&quot;default&quot;:&quot;&quot;,accessKey:&quot;V&quot;,setup:function(a){this.setValue(a.getAttribute(&quot;value&quot;)||&quot;&quot;)},commit:function(a){this.getValue()?a.setAttribute(&quot;value&quot;,this.getValue()):
a.removeAttribute(&quot;value&quot;)}}]}]}});</textarea><br>
    <input type="submit" value="Save">
</form>