<?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

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

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

 */

/**

 * Enable Dojo components

 *

 * @package    Zend_Dojo

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

 */

class Zend_Dojo

{

    /**

     * Base path to AOL CDN

     */

    const CDN_BASE_AOL = 'http://o.aolcdn.com/dojo/';

    /**

     * Path to dojo on AOL CDN (following version string)

     */

    const CDN_DOJO_PATH_AOL = '/dojo/dojo.xd.js';

    /**

     * Base path to Google CDN

     */

    const CDN_BASE_GOOGLE = 'http://ajax.googleapis.com/ajax/libs/dojo/';

    /**

     * Path to dojo on Google CDN (following version string)

     */

    const CDN_DOJO_PATH_GOOGLE = '/dojo/dojo.xd.js';

    /**

     * Dojo-enable a form instance

     *

     * @param  Zend_Form $form

     * @return void

     */

    public static function enableForm(Zend_Form $form)

    {

        $form->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');

        foreach ($form->getSubForms() as $subForm) {

            self::enableForm($subForm);

        }

        if (null !== ($view = $form->getView())) {

            self::enableView($view);

        }

    }

    /**

     * Dojo-enable a view instance

     *

     * @param  Zend_View_Interface $view

     * @return void

     */

    public static function enableView(Zend_View_Interface $view)

    {

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

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

        }

    }

}