/**
* For event in shared context:
* Node.@images.add.post
*
* @param NodeRef $nodeRef NodeRef Being Added
* @param Node $node Node Being added
* @param null $notUsed Paramater passed in via Events::trigger, but set to null, and not used.
* @param bool $asyncRebuild Wether to rebuildThumbnails asyncronously or not (defaults to true)
*
* @return void
*/
public function processAdd(NodeRef $nodeRef, Node $node, $notUsed = null, $asyncRebuild = true)
{
$node = $this->RegulatedNodeService->getByNodeRef($nodeRef, new NodePartials('', '#original.fields'));
//-----------
// Build CMS thumbnail separately so that it's ready when this action completes.
$file = $this->FileService->retrieveFileFromNode($node->getElement(), $node->getOutTag('#original')->TagLinkNodeRef);
if ($file === null) {
throw new Exception('File cannot be retrieved for Node');
}
$cmsThumb = $this->ImageService->createAndStoreThumbnail($node->getElement(), $this->imagesThumbnailCmsSize, $file->getLocalPath(), $this->ImageService->filenameForNode($node));
$tag = new Tag($cmsThumb->getElement()->getSlug(), $cmsThumb->Slug, '#thumbnails', $this->imagesThumbnailCmsSize, $this->imagesThumbnailCmsSize);
$node->replaceOutTags('#thumbnails', array($tag));
$this->RegulatedNodeService->edit($node);
if ($asyncRebuild) {
// commit so the node is ready for the worker
$this->TransactionManager->commit()->begin();
//-----------
// Rebuild thumbnails asynchronously
$workerParams = array('nodeRef' => '' . $node->getNodeRef(), 'forceRebuildExisting' => false);
$this->GearmanService->doBackgroundJob('ImagesWorker', 'rebuildThumbnails', $workerParams, 'high');
} else {
$this->ImageService->rebuildMissingThumbnails($node->getNodeRef(), false);
}
// remove storage facility generated temp file
@unlink($file->getLocalPath());
}
public static function commit($datasource = 'default')
{
$result = parent::commit($datasource);
if ($result) {
self::$commited[] = $datasource;
}
return $result;
}
public function buildThumbnails(NodeRef $nodeRef, Node $node)
{
// commit so the node is ready for the worker
$this->TransactionManager->commit()->begin();
//-----------
// Rebuild thumbnails asynchronously
$workerParams = array('nodeRef' => '' . $nodeRef, 'forceRebuildExisting' => false);
$this->GearmanService->doBackgroundJob('ImagesWorker', 'rebuildThumbnails', $workerParams, 'high');
}
/**
* Replaces the file associated with the file node then updates the node.
*
* @param Node $fileNode
* @param Element $parentElement
* @param string $newFile Full path to the new file
* @param string $newFileName the new desired filename
* @return Node
*/
protected function replaceNodeFile(Node $fileNode, Element $parentElement, $newFile, $newFileName)
{
// get storage facility
$fileElement = $fileNode->getNodeRef()->getElement();
list($storageFacility, $sfParams) = $this->deriveStorageFacility($fileElement);
$oldId = $fileNode->Title;
// add the new file
$newId = $storageFacility->findUniqueFileID($sfParams, $this->buildFilename($newFileName));
$file = new StorageFacilityFile($newId, $newFile);
$file = $storageFacility->putFile($sfParams, $file);
// set the new id as title
$fileNode->Title = $file->getID();
// get metrics
list($width, $height) = ImageUtils::getImageDimensions($newFile);
// and mime-type
$mimetype = FileSystemUtils::getMimetype($file->getExtension());
// update the meta fields
$fileNode->setMeta('#url', $file->getURL());
$fileNode->setMeta('#mimetype', $mimetype);
$fileNode->setMeta('#size', filesize($newFile));
$fileNode->setMeta('#width', $width);
$fileNode->setMeta('#height', $height);
$fileNode->setMeta('#parent-element', $parentElement->Slug);
// do the update
$this->RegulatedNodeService->edit($fileNode);
// if different ID, we need to remove old file,
// but first make sure new record is committed
if ($oldId != $newId) {
// force commit changes
$this->TransactionManager->commit()->begin();
// delete existing file
$storageFacility->deleteFile($sfParams, $oldId);
}
return $fileNode;
}
protected function _transaction($model, $start = true)
{
$this->started[$model->useDbConfig] = $start;
return $start ? TransactionManager::begin($model->useDbConfig) : TransactionManager::commit($model->useDbConfig);
}
