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<?php
/**
* @version $Id$
* @package Nooku_Components
* @subpackage Default
* @copyright Copyright (C) 2007 - 2012 Johan Janssens. All rights reserved.
* @license GNU GPLv3 <http://www.gnu.org/licenses/gpl.html>
* @link http://www.nooku.org
*/
/**
* Default Dispatcher
*
* @author Johan Janssens <johan@nooku.org>
* @package Nooku_Components
* @subpackage Default
*/
class ComDefaultDispatcher extends KDispatcherDefault implements KServiceInstantiatable
{
/**
* Initializes the options for the object
*
* Called from {@link __construct()} as a first step of object instantiation.
*
* @param object An optional KConfig object with configuration options.
* @return void
*/
protected function _initialize(KConfig $config)
{
/*
* Re-run the routing and add returned keys to the $_GET request
* This is done because Joomla 3 sets the results of the router in $_REQUEST and not in $_GET
*/
if (JFactory::getApplication()->getCfg('sef'))
{
$uri = clone JURI::getInstance();
$router = JFactory::getApplication()->getRouter();
$result = $router->parse($uri);
foreach ($result as $key => $value)
{
if (!KRequest::has('get.'.$key)) {
KRequest::set('get.'.$key, $value);
}
}
}
parent::_initialize($config);
//Force the controller to the information found in the request
if($config->request->view) {
$config->controller = $config->request->view;
}
}
/**
* Force creation of a singleton
*
* @param object An optional KConfig object with configuration options
* @param object A KServiceInterface object
* @return KDispatcherDefault
*/
public static function getInstance(KConfigInterface $config, KServiceInterface $container)
{
// Check if an instance with this identifier already exists or not
if (!$container->has($config->service_identifier))
{
//Create the singleton
$classname = $config->service_identifier->classname;
$instance = new $classname($config);
$container->set($config->service_identifier, $instance);
//Add the factory map to allow easy access to the singleton
$container->setAlias('dispatcher', $config->service_identifier);
}
return $container->get($config->service_identifier);
}
/**
* Dispatch the controller and redirect
*
* This function divert the standard behavior and will redirect if no view
* information can be found in the request.
*
* @param string The view to dispatch. If null, it will default to
* retrieve the controller information from the request or
* default to the component name if no controller info can
* be found.
*
* @return KDispatcherDefault
*/
protected function _actionDispatch(KCommandContext $context)
{
//Redirect if no view information can be found in the request
if(!KRequest::has('get.view'))
{
$url = clone(KRequest::url());
$url->query['view'] = $this->getController()->getView()->getName();
JFactory::getApplication()->redirect($url);
}
return parent::_actionDispatch($context);
}
/**
* Push the controller data into the document
*
* This function divert the standard behavior and will push specific controller data
* into the document
*
* @return KDispatcherDefault
*/
protected function _actionRender(KCommandContext $context)
{
$view = $this->getController()->getView();
$document = JFactory::getDocument();
$document->setMimeEncoding($view->mimetype);
return parent::_actionRender($context);
}
}
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