/**
* @see wcf\system\template\IModifierTemplatePlugin::execute()
*/
public function execute($tagArgs, TemplateEngine $tplObj) {
// default values
$length = 80;
$etc = '…';
$breakWords = false;
// get values
$string = $tagArgs[0];
if (isset($tagArgs[1])) $length = intval($tagArgs[1]);
if (isset($tagArgs[2])) $etc = $tagArgs[2];
if (isset($tagArgs[3])) $breakWords = $tagArgs[3];
return StringUtil::truncate($string, $length, $etc, $breakWords);
}