public function beforeNodeCopy(NodeInterface $sourceNode, NodeInterface $targetParentNode)
{
if (!$this->eventEmittingService->isEnabled()) {
return;
}
if ($this->currentlyCopying) {
throw new \Exception('TODO: already copying...');
}
$this->currentlyCopying = true;
/* @var $nodeEvent NodeEvent */
$nodeEvent = $this->eventEmittingService->emit(self::NODE_COPY, array('copiedInto' => $targetParentNode->getContextPath()), NodeEvent::class);
$nodeEvent->setNode($sourceNode);
$this->eventEmittingService->pushContext();
}