/**
* Render placeholder tags around the block if needed
*
* @param Varien_Event_Observer $observer
* @return Ves_Optimize_Model_Observer
*/
public function renderBlockPlaceholder(Varien_Event_Observer $observer)
{
if (!$this->_isEnabled) {
return $this;
}
$block = $observer->getEvent()->getBlock();
$transport = $observer->getEvent()->getTransport();
$placeholder = $this->_config->getBlockPlaceholder($block);
if ($transport && $placeholder && !$block->getSkipRenderTag()) {
$blockHtml = $transport->getHtml();
$request = Mage::app()->getFrontController()->getRequest();
/** @var $processor Ves_Optimize_Model_Processor_Default */
$processor = $this->_processor->getRequestProcessor($request);
if ($processor && $processor->allowCache($request)) {
$container = $placeholder->getContainerClass();
if ($container && !Mage::getIsDeveloperMode()) {
$container = new $container($placeholder);
$container->setProcessor(Mage::getSingleton('ves_optimize/processor'));
$container->setPlaceholderBlock($block);
$container->saveCache($blockHtml);
}
}
$blockHtml = $placeholder->getStartTag() . $blockHtml . $placeholder->getEndTag();
$transport->setHtml($blockHtml);
}
return $this;
}
/**
* Update last visited category id cookie
*
* @param Ves_Optimize_Model_Processor $processor
* @return Ves_Optimize_Model_Processor_Category
*/
protected function _updateCategoryViewedCookie(Ves_Optimize_Model_Processor $processor)
{
Ves_Optimize_Model_Cookie::setCategoryViewedCookieValue($processor->getMetadata(self::METADATA_CATEGORY_ID));
return $this;
}
/**
* Get current request id
*
* @return string|null
*/
protected function _getRequestId()
{
return !$this->_processor ? null : $this->_processor->getRequestId();
}
/**
* Return cache page id without application. Depends on GET super global array.
*
* @param Ves_Optimize_Model_Processor $processor
* @return string
*/
public function getPageIdWithoutApp(Ves_Optimize_Model_Processor $processor)
{
$queryParams = $_GET;
ksort($queryParams);
$queryParamsHash = md5(serialize($queryParams));
return $processor->getRequestId() . '_' . $queryParamsHash;
}
