<?php/** * Smarty plugin * @package Smarty * @subpackage plugins *//** * Smarty truncate modifier plugin * * Type:     modifier<br> * Name:     truncate<br> * Purpose:  Truncate a string to a certain length if necessary, *           optionally splitting in the middle of a word, and *           appending the $etc string. * @link http://smarty.php.net/manual/en/language.modifier.truncate.php *          truncate (Smarty online manual) * @param string * @param integer * @param string * @param boolean * @return string */function smarty_modifier_truncate($string, $length = 80, $etc = '...',                                  $break_words = false){    if ($length == 0)        return '';    if (strlen($string) > $length) {        $length -= strlen($etc);        if (!$break_words)            $string = preg_replace('/\s+?(\S+)?$/', '', substr($string, 0, $length+1));              return substr($string, 0, $length).$etc;    } else        return $string;}/* vim: set expandtab: */?>