/**
* Retrieve block tags and add it to processor
*
* @param Varien_Event_Observer $observer
* @return Enterprise_PageCache_Model_Observer
*/
public function registerBlockTags(Varien_Event_Observer $observer)
{
if (!$this->isCacheEnabled()) {
return $this;
}
/** @var $block Mage_Core_Block_Abstract*/
$block = $observer->getEvent()->getBlock();
$contextBlock = $this->_getContextBlock($block);
$this->unregisterContext($block);
$tags = $block->getCacheTags();
if (empty($tags)) {
return $this;
}
$key = array_search(Mage_Core_Block_Abstract::CACHE_GROUP, $tags);
if (false !== $key) {
unset($tags[$key]);
}
if (empty($tags)) {
return $this;
}
if (!empty($contextBlock)) {
if ($contextBlock->getType() != $block->getType()) {
$contextBlock->addCacheTag($tags);
} else {
$block->addCacheTag($tags);
}
} else {
$this->_processor->addRequestTag($tags);
}
return $this;
}
/**
* model_load_after event processor. Collect tags of all loaded entities
*
* @param $observer
*/
public function registerModelTag(Varien_Event_Observer $observer)
{
if (!$this->isCacheEnabled()) {
return $this;
}
$object = $observer->getEvent()->getObject();
if ($object && $object->getId()) {
$tags = $object->getCacheIdTags();
if ($tags) {
$this->_processor->addRequestTag($tags);
}
}
}
/**
* Retrieve block tags and add it to processor
*
* @param Varien_Event_Observer $observer
* @return Enterprise_PageCache_Model_Observer
*/
public function registerBlockTags(Varien_Event_Observer $observer)
{
if (!$this->isCacheEnabled()) {
return $this;
}
/** @var $block Mage_Core_Block_Abstract*/
$block = $observer->getEvent()->getBlock();
if (in_array($block->getType(), array_keys($this->_config->getDeclaredPlaceholders()))) {
return $this;
}
$tags = $block->getCacheTags();
if (empty($tags)) {
return $this;
}
$key = array_search(Mage_Core_Block_Abstract::CACHE_GROUP, $tags);
if (false !== $key) {
unset($tags[$key]);
}
if (empty($tags)) {
return $this;
}
$this->_processor->addRequestTag($tags);
return $this;
}
