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<!DOCTYPE html>
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<!--
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Copyright (c) 2003-2021, CKSource - Frederico Knabben. All rights reserved.
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For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
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-->
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<title>Using the CKEditor Read-Only API — CKEditor Sample</title>
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<script src="../../ckeditor.js"></script>
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<link rel="stylesheet" href="sample.css">
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<meta name="description" content="Try the latest sample of CKEditor 4 and learn more about customizing your WYSIWYG editor with endless possibilities.">
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<script>
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var editor;
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// The instanceReady event is fired, when an instance of CKEditor has finished
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// its initialization.
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CKEDITOR.on( 'instanceReady', function( ev ) {
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editor = ev.editor;
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// Show this "on" button.
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document.getElementById( 'readOnlyOn' ).style.display = '';
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// Event fired when the readOnly property changes.
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editor.on( 'readOnly', function() {
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document.getElementById( 'readOnlyOn' ).style.display = this.readOnly ? 'none' : '';
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document.getElementById( 'readOnlyOff' ).style.display = this.readOnly ? '' : 'none';
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});
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});
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function toggleReadOnly( isReadOnly ) {
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// Change the read-only state of the editor.
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// https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_editor.html#method-setReadOnly
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editor.setReadOnly( isReadOnly );
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}
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</script>
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</head>
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<body>
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<h1 class="samples">
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<a href="index.html">CKEditor Samples</a> » Using the CKEditor Read-Only API
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</h1>
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<div class="warning deprecated">
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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>.
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</div>
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<div class="description">
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<p>
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This sample shows how to use the
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<code><a class="samples" href="https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_editor.html#method-setReadOnly">setReadOnly</a></code>
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API to put editor into the read-only state that makes it impossible for users to change the editor contents.
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</p>
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<p>
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For details on how to create this setup check the source code of this sample page.
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</p>
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</div>
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<form action="sample_posteddata.php" method="post">
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<p>
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<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>
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</p>
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<p>
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<input id="readOnlyOn" onclick="toggleReadOnly();" type="button" value="Make it read-only" style="display:none">
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<input id="readOnlyOff" onclick="toggleReadOnly( false );" type="button" value="Make it editable again" style="display:none">
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</p>
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</form>
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<div id="footer">
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<hr>
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<p>
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CKEditor - The text editor for the Internet - <a class="samples" href="https://ckeditor.com/">https://ckeditor.com</a>
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</p>
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<p id="copy">
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Copyright © 2003-2021, <a class="samples" href="https://cksource.com/">CKSource</a> - Frederico
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Knabben. All rights reserved.
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</p>
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</div>
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</body>
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</html>
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