Subversion-Projekte lars-tiefland.php_share

<?php

/*

 * This file is part of the symfony package.

 * (c) 2004-2006 Fabien Potencier <fabien.potencier@symfony-project.com>

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 */

/**

 * A View to render partials.

 *

 * @package    symfony

 * @subpackage view

 * @author     Fabien Potencier <fabien.potencier@symfony-project.com>

 * @version    SVN: $Id: sfPartialView.class.php 31928 2011-01-29 16:02:51Z Kris.Wallsmith $

 */

class sfPartialView extends sfPHPView

{

  protected

    $viewCache   = null,

    $checkCache  = false,

    $cacheKey    = null,

    $partialVars = array();

  /**

   * Constructor.

   *

   * @see sfView

   */

  public function initialize($context, $moduleName, $actionName, $viewName)

  {

    $ret = parent::initialize($context, $moduleName, $actionName, $viewName);

    $this->viewCache = $this->context->getViewCacheManager();

    if (sfConfig::get('sf_cache'))

    {

      $this->checkCache = $this->viewCache->isActionCacheable($moduleName, $actionName);

    }

    return $ret;

  }

  /**

   * Executes any presentation logic for this view.

   */

  public function execute()

  {

  }

  /**

   * @param array $partialVars

   */

  public function setPartialVars(array $partialVars)

  {

    $this->partialVars = $partialVars;

    $this->getAttributeHolder()->add($partialVars);

  }

  /**

   * Configures template for this view.

   */

  public function configure()

  {

    $this->setDecorator(false);

    $this->setTemplate($this->actionName.$this->getExtension());

    if ('global' == $this->moduleName)

    {

      $this->setDirectory($this->context->getConfiguration()->getDecoratorDir($this->getTemplate()));

    }

    else

    {

      $this->setDirectory($this->context->getConfiguration()->getTemplateDir($this->moduleName, $this->getTemplate()));

    }

  }

  /**

   * Renders the presentation.

   *

   * @return string Current template content

   */

  public function render()

  {

    if (sfConfig::get('sf_debug') && sfConfig::get('sf_logging_enabled'))

    {

      $timer = sfTimerManager::getTimer(sprintf('Partial "%s/%s"', $this->moduleName, $this->actionName));

    }

    if ($retval = $this->getCache())

    {

      return $retval;

    }

    if ($this->checkCache)

    {

      $mainResponse = $this->context->getResponse();

      $responseClass = get_class($mainResponse);

      $response = new $responseClass($this->context->getEventDispatcher(), $mainResponse->getOptions());

      // the inner response has access to different properties, depending on whether it is marked as contextual in cache.yml

      if ($this->viewCache->isContextual($this->viewCache->getPartialUri($this->moduleName, $this->actionName, $this->cacheKey)))

      {

        $response->copyProperties($mainResponse);

      }

      else

      {

        $response->setContentType($mainResponse->getContentType());

      }

      $this->context->setResponse($response);

    }

    try

    {

      // execute pre-render check

      $this->preRenderCheck();

      $this->getAttributeHolder()->set('sf_type', 'partial');

      // render template

      $retval = $this->renderFile($this->getDirectory().'/'.$this->getTemplate());

    }

    catch (Exception $e)

    {

      if ($this->checkCache)

      {

        $this->context->setResponse($mainResponse);

        $mainResponse->merge($response);

      }

      throw $e;

    }

    if ($this->checkCache)

    {

      $retval = $this->viewCache->setPartialCache($this->moduleName, $this->actionName, $this->cacheKey, $retval);

      $this->context->setResponse($mainResponse);

      $mainResponse->merge($response);

    }

    if (sfConfig::get('sf_debug') && sfConfig::get('sf_logging_enabled'))

    {

      $timer->addTime();

    }

    return $retval;

  }

  public function getCache()

  {

    if (!$this->checkCache)

    {

      return null;

    }

    $this->cacheKey = $this->viewCache->checkCacheKey($this->partialVars);

    if ($retval = $this->viewCache->getPartialCache($this->moduleName, $this->actionName, $this->cacheKey))

    {

      return $retval;

    }

  }

}