/**
* Browse the $area to calculate the general cache policy of the $area
* according to the blocks.
* If a block is private, the $area becomes private
* The Max-age of the area is the min of the Max-age of all blocks
*
* @param AreaInterface $area
*
* @return array
*/
protected function getCacheInfoFromBlocks(AreaInterface $area)
{
$cacheInfo = $this->formatCacheInfo(-1, true);
foreach ($area->getBlocks() as $block) {
$cacheInfo = $this->mergeCacheInfo($cacheInfo, $this->formatCacheInfo($block->getMaxAge(), $this->displayBlockManager->isPublic($block)));
}
return $cacheInfo;
}
/**
* @param AreaInterface $area
* @param NodeInterface|null $node
* @param string|null $areaId
*
* @return FacadeInterface
*
* @throws TransformerParameterTypeException
* @throws AreaTransformerHttpException
*/
public function transform($area, NodeInterface $node = null, $areaId = null)
{
$facade = $this->newFacade();
if (!$area instanceof AreaInterface) {
throw new TransformerParameterTypeException();
}
if (!$node instanceof NodeInterface) {
throw new AreaTransformerHttpException();
}
$facade->editable = $this->authorizationChecker->isGranted($this->getEditionNodeRole($node), $node);
foreach ($area->getBlocks() as $blockPosition => $block) {
$facade->addBlock($this->getTransformer('block')->transform($block, $blockPosition));
}
if ($facade->editable) {
$this->addLinksFromNode($facade, $node, $area, $areaId);
}
return $facade;
}
