Edit File: readonly.html
<!DOCTYPE html> <!-- Copyright (c) 2003-2021, CKSource - Frederico Knabben. All rights reserved. For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license --> <html lang="en"> <head> <meta charset="utf-8"> <title>Using the CKEditor Read-Only API — CKEditor Sample</title> <script src="../../ckeditor.js"></script> <link rel="stylesheet" href="sample.css"> <meta name="description" content="Try the latest sample of CKEditor 4 and learn more about customizing your WYSIWYG editor with endless possibilities."> <script> var editor; // The instanceReady event is fired, when an instance of CKEditor has finished // its initialization. CKEDITOR.on( 'instanceReady', function( ev ) { editor = ev.editor; // Show this "on" button. document.getElementById( 'readOnlyOn' ).style.display = ''; // Event fired when the readOnly property changes. editor.on( 'readOnly', function() { document.getElementById( 'readOnlyOn' ).style.display = this.readOnly ? 'none' : ''; document.getElementById( 'readOnlyOff' ).style.display = this.readOnly ? '' : 'none'; }); }); function toggleReadOnly( isReadOnly ) { // Change the read-only state of the editor. // https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_editor.html#method-setReadOnly editor.setReadOnly( isReadOnly ); } </script> </head> <body> <h1 class="samples"> <a href="index.html">CKEditor Samples</a> » Using the CKEditor Read-Only API </h1> <div class="warning deprecated"> This sample is not maintained anymore. Check out its <a href="https://ckeditor.com/docs/ckeditor4/latest/examples/readonly.html">brand new version in CKEditor Examples</a>. </div> <div class="description"> <p> This sample shows how to use the <code><a class="samples" href="https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_editor.html#method-setReadOnly">setReadOnly</a></code> API to put editor into the read-only state that makes it impossible for users to change the editor contents. </p> <p> For details on how to create this setup check the source code of this sample page. </p> </div> <form action="sample_posteddata.php" method="post"> <p> <textarea class="ckeditor" id="editor1" name="editor1" cols="100" rows="10"><p>This is some <strong>sample text</strong>. You are using <a href="https://ckeditor.com/">CKEditor</a>.</p></textarea> </p> <p> <input id="readOnlyOn" onclick="toggleReadOnly();" type="button" value="Make it read-only" style="display:none"> <input id="readOnlyOff" onclick="toggleReadOnly( false );" type="button" value="Make it editable again" style="display:none"> </p> </form> <div id="footer"> <hr> <p> CKEditor - The text editor for the Internet - <a class="samples" href="https://ckeditor.com/">https://ckeditor.com</a> </p> <p id="copy"> Copyright © 2003-2021, <a class="samples" href="https://cksource.com/">CKSource</a> - Frederico Knabben. All rights reserved. </p> </div> </body> </html>
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