<?php

/**

 * Zend Framework

 *

 * LICENSE

 *

 * This source file is subject to the new BSD license that is bundled

 * with this package in the file LICENSE.txt.

 * It is also available through the world-wide-web at this URL:

 * http://framework.zend.com/license/new-bsd

 * If you did not receive a copy of the license and are unable to

 * obtain it through the world-wide-web, please send an email

 * to license@zend.com so we can send you a copy immediately.

 *

 * @category   Zend

 * @package    Zend_View

 * @subpackage Helper

 * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

 * @version    $Id: Fieldset.php 20096 2010-01-06 02:05:09Z bkarwin $

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

 */

/** Zend_View_Helper_FormElement */

require_once 'Zend/View/Helper/FormElement.php';

/**

 * Helper for rendering fieldsets

 *

 * @package    Zend_View

 * @subpackage Helper

 * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

 */

class Zend_View_Helper_Fieldset extends Zend_View_Helper_FormElement

{

    /**

     * Render HTML form

     *

     * @param  string $name Form name

     * @param  string $content Form content

     * @param  array $attribs HTML form attributes

     * @return string

     */

    public function fieldset($name, $content, $attribs = null)

    {

        $info = $this->_getInfo($name, $content, $attribs);

        extract($info);

        // get legend

        $legend = '';

        if (isset($attribs['legend'])) {

            $legendString = trim($attribs['legend']);

            if (!empty($legendString)) {

                $legend = '<legend>'

                        . (($escape) ? $this->view->escape($legendString) : $legendString)

                        . '</legend>' . PHP_EOL;

            }

            unset($attribs['legend']);

        }

        // get id

        if (!empty($id)) {

            $id = ' id="' . $this->view->escape($id) . '"';

        } else {

            $id = '';

        }

        // render fieldset

        $xhtml = '<fieldset'

               . $id

               . $this->_htmlAttribs($attribs)

               . '>'

               . $legend

               . $content

               . '</fieldset>';

        return $xhtml;

    }

}