<?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_Dojo

 * @subpackage Form

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

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

 */

/** Zend_Form_SubForm */

require_once 'Zend/Form/SubForm.php';

/**

 * Dijit-enabled SubForm

 *

 * @uses       Zend_Form_SubForm

 * @package    Zend_Dojo

 * @subpackage Form

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

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

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

 */

class Zend_Dojo_Form_SubForm extends Zend_Form_SubForm

{

    /**

     * Has the dojo view helper path been registered?

     * @var bool

     */

    protected $_dojoViewPathRegistered = false;

    /**

     * Constructor

     *

     * @param  array|Zend_Config|null $options

     * @return void

     */

    public function __construct($options = null)

    {

        $this->addPrefixPath('Zend_Dojo_Form_Decorator', 'Zend/Dojo/Form/Decorator', 'decorator')

             ->addPrefixPath('Zend_Dojo_Form_Element', 'Zend/Dojo/Form/Element', 'element')

             ->addElementPrefixPath('Zend_Dojo_Form_Decorator', 'Zend/Dojo/Form/Decorator', 'decorator')

             ->addDisplayGroupPrefixPath('Zend_Dojo_Form_Decorator', 'Zend/Dojo/Form/Decorator')

             ->setDefaultDisplayGroupClass('Zend_Dojo_Form_DisplayGroup');

        parent::__construct($options);

    }

    /**

     * Load the default decorators

     *

     * @return void

     */

    public function loadDefaultDecorators()

    {

        if ($this->loadDefaultDecoratorsIsDisabled()) {

            return;

        }

        $decorators = $this->getDecorators();

        if (empty($decorators)) {

            $this->addDecorator('FormElements')

                 ->addDecorator('HtmlTag', array('tag' => 'dl'))

                 ->addDecorator('ContentPane');

        }

    }

    /**

     * Get view

     *

     * @return Zend_View_Interface

     */

    public function getView()

    {

        $view = parent::getView();

        if (!$this->_dojoViewPathRegistered) {

            if (false === $view->getPluginLoader('helper')->getPaths('Zend_Dojo_View_Helper')) {

                $view->addHelperPath('Zend/Dojo/View/Helper', 'Zend_Dojo_View_Helper');

            }

            $this->_dojoViewPathRegistered = true;

        }

        return $view;

    }

}