<?php

/**

 * Smarty plugin

 *

 * @package    Smarty

 * @subpackage PluginsModifierCompiler

 */

/**

 * Smarty wordwrap modifier plugin

 * Type:     modifier<br>

 * Name:     wordwrap<br>

 * Purpose:  wrap a string of text at a given length

 *

 * @link   http://smarty.php.net/manual/en/language.modifier.wordwrap.php wordwrap (Smarty online manual)

 * @author Uwe Tews

 *

 * @param array $params parameters

 * @param       $compiler

 *

 * @return string with compiled code

 */

function smarty_modifiercompiler_wordwrap($params, $compiler) {

    if (!isset($params[1])) {

        $params[1] = 80;

    }

    if (!isset($params[2])) {

        $params[2] = '"\n"';

    }

    if (!isset($params[3])) {

        $params[3] = 'false';

    }

    $function = 'wordwrap';

    if (Smarty::$_MBSTRING) {

        if ($compiler->template->caching && ($compiler->tag_nocache | $compiler->nocache)) {

            $compiler->template->required_plugins['nocache']['wordwrap']['modifier']['file'] = SMARTY_PLUGINS_DIR . 'shared.mb_wordwrap.php';

            $compiler->template->required_plugins['nocache']['wordwrap']['modifier']['function'] = 'smarty_mb_wordwrap';

        } else {

            $compiler->template->required_plugins['compiled']['wordwrap']['modifier']['file'] = SMARTY_PLUGINS_DIR . 'shared.mb_wordwrap.php';

            $compiler->template->required_plugins['compiled']['wordwrap']['modifier']['function'] = 'smarty_mb_wordwrap';

        }

        $function = 'smarty_mb_wordwrap';

    }

    return $function . '(' . $params[0] . ',' . $params[1] . ',' . $params[2] . ',' . $params[3] . ')';

}