Emailaddress to mailto link

TextformatterEmail.module

<?php

/**
 * ProcessWire Emailaddress mailto link
 * 
 * ProcessWire 2.x 
 * Copyright (C) 2010 by Ryan Cramer 
 * Licensed under GNU/GPL v2, see LICENSE.TXT
 * 
 * http://www.processwire.com
 * http://www.ryancramer.com
 *
 */

class TextformatterEmail extends Textformatter {

	public static function getModuleInfo() {
		return array(
			'title' => 'Emailaddress to mailto links', 
			'version' => 1, 
			'summary' => "Converts emailaddresses to mailto links.", 
		); 
	}

	public function format(&$str) {
		$str = preg_replace('/([a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,6})/', '<a href="mailto:$1">$1</a>', $str);
	}
}