public function Build($tpl, $name, $value, $field, $element, $values)
 {
     $tpl->setVars("TEXTONLYFIELD", "VALUE", implode(WikiTextToHTML::convertWikiTextToHTML($input)));
     return $tpl->ParseBlock("TEXTONLYFIELD");
 }
	<head>
		<title>Wiki Text to HTML sample</title>
	</head>
	
	<body>
<?php 
/**
 * Online Wiki text to HTML script.
 * (c) 2007, Frank Schoep
 *
 * This script will convert the POST variable 'wikitext' to
 * minimally formatted HTML using the WikiTextToHTML class.
 */
// include the Wiki text to HTML class
require_once 'wikitexttohtml.php';
// check for input
$wikitext = trim(stripslashes($_POST['wikitext']));
if ('' == $wikitext) {
    $wikitext = 'No input was given.\\n';
}
// parse and display input
$input = explode("\n", $wikitext);
// convert input to HTML output array
$output = WikiTextToHTML::convertWikiTextToHTML($input);
// output to stream with newlines
foreach ($output as $line) {
    echo "{$line}\n";
}
?>
	</body>
</html>