/**
* Returns sub-nodes in a flat list. The result is ordered
* in such a way that it reflects the structure of the tree:
*
* cat 1
* - cat 1.1
* -- cat 1.1.1
* -- cat 1.1.2
* - cat 1.2
* -- cat 1.2.1
* -- cat 1.2.2
*
* Will return
*
* cat 1
* cat 1.1
* cat 1.1.1
* cat 1.1.2
* cat 1.2
* cat 1.2.1
* cat 1.2.2
*
* @return \TYPO3\CMS\Extbase\Persistence\ObjectStorage
*/
public function getSubNodes()
{
$subNodes = new ObjectStorage();
if ($this->children !== null && $this->children->count() > 0) {
foreach ($this->children as $child) {
$subNodes->attach($child);
$subNodes->addAll($child->getSubNodes());
}
}
return $subNodes;
}
/**
* @param \TYPO3\CMS\Extbase\Persistence\ObjectStorage $storage
*
* @see \TYPO3\CMS\Extbase\Persistence\ObjectStorage::addAll
*/
public function addAll($storage)
{
$this->initialize();
parent::addAll($storage);
}
/**
* @param \TYPO3\CMS\Extbase\Persistence\ObjectStorage $storage
*
* @see \TYPO3\CMS\Extbase\Persistence\ObjectStorage::addAll
*/
public function addAll(\TYPO3\CMS\Extbase\Persistence\ObjectStorage $storage)
{
$this->initialize();
parent::addAll($storage);
}
