smarty/libs/plugins/variablefilter.htmlspecialchars.php

<?php
/**
 * Smarty plugin
 * 
 * @package Smarty
 * @subpackage PluginsFilter
 */

/**
 * Smarty htmlspecialchars variablefilter plugin
 * 
 * @param string $source input string
 * @param object $ &$smarty Smarty object
 * @return string filtered output
 */

function smarty_variablefilter_htmlspecialchars($source, $smarty)
{
    return htmlspecialchars($source, ENT_QUOTES);
} 

?>