/**
*
* associate a folder to a content if the association already does not exists
*
* @param ContentAddFolderEvent $event
*/
public function addFolder(ContentAddFolderEvent $event)
{
if (ContentFolderQuery::create()->filterByContent($event->getContent())->filterByFolderId($event->getFolderId())->count() <= 0) {
$contentFolder = new ContentFolder();
$contentFolder->setFolderId($event->getFolderId())->setContent($event->getContent())->setDefaultFolder(false)->save();
}
}
