Tuesday 18 January 2011

Using jQuery to create a dynamic Wordle button

Wordle is a great tool for creating interesting tag clouds. The example below contains a bunch of Lorem ipsum just so that there is some content to feed Wordle. This is followed by a button which creates a Wordle from the content. The jQuery takes the page content and applies it to the text field required by the Wordle service.

See demo.

<!DOCTYPE html>
<html lang="en">
<head>
<script src="http://www.google.com/jsapi"></script>
<script>
 google.load("jquery","1");
 google.load("jqueryui","1");
</script>
<script>
$(document).ready(function()
{
$('#wordleParam').text($('#mainContent').text());
});
</script>
</head>
<body>
    <section id="mainContent">
<h1>HTML Ipsum Presents</h1>
<p><strong>Pellentesque habitant morbi tristique</strong> senectus et netus et malesuada fames ac turpis egestas. Vestibulum tortor quam, feugiat vitae, ultricies eget, tempor sit amet, ante. Donec eu libero sit amet quam egestas semper. <em>Aenean ultricies mi vitae est.</em> Mauris placerat eleifend leo. Quisque sit amet est et sapien ullamcorper pharetra. Vestibulum erat wisi, condimentum sed, <code>commodo vitae</code>, ornare sit amet, wisi. Aenean fermentum, elit eget tincidunt condimentum, eros ipsum rutrum orci, sagittis tempus lacus enim ac dui. <a href="#">Donec non enim</a> in turpis pulvinar facilisis. Ut felis.</p>
<h2>Header Level 2</h2>
<ol>
  <li>Lorem ipsum dolor sit amet, consectetuer adipiscing elit.</li>
  <li>Aliquam tincidunt mauris eu risus.</li>
</ol>
<blockquote><p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus magna. Cras in mi at felis aliquet congue. Ut a est eget ligula molestie gravida. Curabitur massa. Donec eleifend, libero at sagittis mollis, tellus est malesuada tellus, at luctus turpis elit sit amet quam. Vivamus pretium ornare est.</p></blockquote>
<h3>Header Level 3</h3>
<ul>
  <li>Lorem ipsum dolor sit amet, consectetuer adipiscing elit.</li>
  <li>Aliquam tincidunt mauris eu risus.</li>
</ul>
<pre><code>
#header h1 a {
display: block;
width: 300px;
height: 80px;
}
</code></pre>
<!-- The all important wordle button -->
        <form action="http://www.wordle.net/advanced" method="POST">
     <textarea name="text" id="wordleParam" style="display:none;">
     </textarea>
     <input type="submit" value="Submit content to Wordle">
</form>
    </section>
</body>
</html>

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