<?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_Application

 * @subpackage Resource

 * @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: Navigation.php 22882 2010-08-22 14:00:16Z freak $

 */

/**

 * @see Zend_Application_Resource_ResourceAbstract

 */

require_once 'Zend/Application/Resource/ResourceAbstract.php';

/**

 * Resource for setting navigation structure

 *

 * @uses       Zend_Application_Resource_ResourceAbstract

 * @category   Zend

 * @package    Zend_Application

 * @subpackage Resource

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

 * @author     Dolf Schimmel

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

 */

class Zend_Application_Resource_Navigation

    extends Zend_Application_Resource_ResourceAbstract

{

    const DEFAULT_REGISTRY_KEY = 'Zend_Navigation';

    /**

     * @var Zend_Navigation

     */

    protected $_container;

    /**

     * Defined by Zend_Application_Resource_Resource

     *

     * @return Zend_Navigation

     */

    public function init()

    {

        if (!$this->_container) {

            $options = $this->getOptions();

            $pages = isset($options['pages']) ? $options['pages'] : array();

            $this->_container = new Zend_Navigation($pages);

            if(isset($options['defaultPageType'])) {

                Zend_Navigation_Page::setDefaultPageType($options['defaultPageType']);

            }

        }

        $this->store();

        return $this->_container;

    }

    /**

     * Stores navigation container in registry or Navigation view helper

     *

     * @return void

     */

    public function store()

    {

        $options = $this->getOptions();

        if (isset($options['storage']['registry']) &&

            $options['storage']['registry'] == true) {

            $this->_storeRegistry();

        } else {

            $this->_storeHelper();

        }

    }

    /**

     * Stores navigation container in the registry

     *

     * @return void

     */

    protected function _storeRegistry()

    {

        $options = $this->getOptions();

        if(isset($options['storage']['registry']['key']) &&

           !is_numeric($options['storage']['registry']['key'])) // see ZF-7461

        {

           $key = $options['storage']['registry']['key'];

        } else {

            $key = self::DEFAULT_REGISTRY_KEY;

        }

        Zend_Registry::set($key,$this->getContainer());

    }

    /**

     * Stores navigation container in the Navigation helper

     *

     * @return void

     */

    protected function _storeHelper()

    {

        $this->getBootstrap()->bootstrap('view');

        $view = $this->getBootstrap()->view;

        $view->getHelper('navigation')->navigation($this->getContainer());

    }

    /**

     * Returns navigation container

     *

     * @return Zend_Navigation

     */

    public function getContainer()

    {

        return $this->_container;

    }

}