1. sfPartialView.class.php
  2. /**
 * A View to render partials.
 *
 * @package    symfony
 * @subpackage view
 * @author     Fabien Potencier 
 * @version    SVN: $Id: sfPartialView.class.php 23985 2009-11-15 20:09:20Z FabianLange $
 */
  3. class sfPartialView extends sfPHPView
  4. {
  5.   protected
  6.     $viewCache   = null,
  7.     $checkCache  = false,
  8.     $cacheKey    = null,
  9.     $partialVars = array();
  11.   /**
  12.    * Constructor.
  13.    * 
  14.    * @see sfView
  15.    */
  16.   public function initialize($context, $moduleName, $actionName, $viewName)
  17.   {
  18.     $ret = parent::initialize($context, $moduleName, $actionName, $viewName);
  20.     $this->viewCache = $this->context->getViewCacheManager();
  22.     if (sfConfig::get('sf_cache'))
  23.     {
  24.       $this->checkCache = $this->viewCache->isActionCacheable($moduleName, $actionName);
  25.     }
  27.     return $ret;
  28.   }
  30.   /**
  31.    * Executes any presentation logic for this view.
  32.    */
  33.   public function execute()
  34.   {
  35.   }
  37.   /**
  38.    * @param array $partialVars
  39.    */
  40.   public function setPartialVars(array $partialVars)
  41.   {
  42.     $this->partialVars = $partialVars;
  43.     $this->getAttributeHolder()->add($partialVars);
  44.   }
  46.   /**
  47.    * Configures template for this view.
  48.    */
  49.   public function configure()
  50.   {
  51.     $this->setDecorator(false);
  52.     $this->setTemplate($this->actionName.$this->getExtension());
  53.     if ('global' == $this->moduleName)
  54.     {
  55.       $this->setDirectory($this->context->getConfiguration()->getDecoratorDir($this->getTemplate()));
  56.     }
  57.     else
  58.     {
  59.       $this->setDirectory($this->context->getConfiguration()->getTemplateDir($this->moduleName, $this->getTemplate()));
  60.     }
  61.   }
  63.   /**
  64.    * Renders the presentation.
  65.    *
  66.    * @return string Current template content
  67.    */
  68.   public function render()
  69.   {
  70.     if (sfConfig::get('sf_debug') && sfConfig::get('sf_logging_enabled'))
  71.     {
  72.       $timer = sfTimerManager::getTimer(sprintf('Partial "%s/%s"', $this->moduleName, $this->actionName));
  73.     }
  75.     if ($retval = $this->getCache())
  76.     {
  77.       return $retval;
  78.     }
  79.     else if ($this->checkCache)
  80.     {
  81.       $mainResponse = $this->context->getResponse();
  82.       $responseClass = get_class($mainResponse);
  83.       $this->context->setResponse($response = new $responseClass($this->context->getEventDispatcher(), array_merge($mainResponse->getOptions(), array('content_type' => $mainResponse->getContentType()))));
  84.     }
  86.     try
  87.     {
  88.       // execute pre-render check
  89.       $this->preRenderCheck();
  91.       $this->getAttributeHolder()->set('sf_type', 'partial');
  93.       // render template
  94.       $retval = $this->renderFile($this->getDirectory().'/'.$this->getTemplate());
  95.     }
  96.     catch (Exception $e)
  97.     {
  98.       if ($this->checkCache)
  99.       {
  100.         $this->context->setResponse($mainResponse);
  101.         $mainResponse->merge($response);
  102.       }
  104.       throw $e;
  105.     }
  107.     if ($this->checkCache)
  108.     {
  109.       $retval = $this->viewCache->setPartialCache($this->moduleName, $this->actionName, $this->cacheKey, $retval);
  110.       $this->context->setResponse($mainResponse);
  111.       $mainResponse->merge($response);
  112.     }
  114.     if (sfConfig::get('sf_debug') && sfConfig::get('sf_logging_enabled'))
  115.     {
  116.       $timer->addTime();
  117.     }
  119.     return $retval;
  120.   }
  122.   public function getCache()
  123.   {
  124.     if (!$this->checkCache)
  125.     {
  126.       return null;
  127.     }
  129.     $this->cacheKey = $this->viewCache->checkCacheKey($this->partialVars);
  130.     if ($retval = $this->viewCache->getPartialCache($this->moduleName, $this->actionName, $this->cacheKey))
  131.     {
  132.       return $retval;
  133.     }
  134.   }
  135. }
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