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<?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_Controller
* @subpackage Plugins
* @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_Controller_Plugin_Abstract */
require_once 'Zend/Controller/Plugin/Abstract.php';
/**
* Render layouts
*
* @uses Zend_Controller_Plugin_Abstract
* @category Zend
* @package Zend_Controller
* @subpackage Plugins
* @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: Layout.php 20096 2010-01-06 02:05:09Z bkarwin $
*/
class Zend_Layout_Controller_Plugin_Layout extends Zend_Controller_Plugin_Abstract
{
protected $_layoutActionHelper = null;
/**
* @var Zend_Layout
*/
protected $_layout;
/**
* Constructor
*
* @param Zend_Layout $layout
* @return void
*/
public function __construct(Zend_Layout $layout = null)
{
if (null !== $layout) {
$this->setLayout($layout);
}
}
/**
* Retrieve layout object
*
* @return Zend_Layout
*/
public function getLayout()
{
return $this->_layout;
}
/**
* Set layout object
*
* @param Zend_Layout $layout
* @return Zend_Layout_Controller_Plugin_Layout
*/
public function setLayout(Zend_Layout $layout)
{
$this->_layout = $layout;
return $this;
}
/**
* Set layout action helper
*
* @param Zend_Layout_Controller_Action_Helper_Layout $layoutActionHelper
* @return Zend_Layout_Controller_Plugin_Layout
*/
public function setLayoutActionHelper(Zend_Layout_Controller_Action_Helper_Layout $layoutActionHelper)
{
$this->_layoutActionHelper = $layoutActionHelper;
return $this;
}
/**
* Retrieve layout action helper
*
* @return Zend_Layout_Controller_Action_Helper_Layout
*/
public function getLayoutActionHelper()
{
return $this->_layoutActionHelper;
}
/**
* postDispatch() plugin hook -- render layout
*
* @param Zend_Controller_Request_Abstract $request
* @return void
*/
public function postDispatch(Zend_Controller_Request_Abstract $request)
{
$layout = $this->getLayout();
$helper = $this->getLayoutActionHelper();
// Return early if forward detected
if (!$request->isDispatched()
|| $this->getResponse()->isRedirect()
|| ($layout->getMvcSuccessfulActionOnly()
&& (!empty($helper) && !$helper->isActionControllerSuccessful())))
{
return;
}
// Return early if layout has been disabled
if (!$layout->isEnabled()) {
return;
}
$response = $this->getResponse();
$content = $response->getBody(true);
$contentKey = $layout->getContentKey();
if (isset($content['default'])) {
$content[$contentKey] = $content['default'];
}
if ('default' != $contentKey) {
unset($content['default']);
}
$layout->assign($content);
$fullContent = null;
$obStartLevel = ob_get_level();
try {
$fullContent = $layout->render();
$response->setBody($fullContent);
} catch (Exception $e) {
while (ob_get_level() > $obStartLevel) {
$fullContent .= ob_get_clean();
}
$request->setParam('layoutFullContent', $fullContent);
$request->setParam('layoutContent', $layout->content);
$response->setBody(null);
throw $e;
}
}
}
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