/**
* Fetches the sub-nodes of the given node
*
* @param \TYPO3\CMS\Backend\Tree\TreeNode $node
* @param int $mountPoint
* @param int $level internally used variable as a recursion limiter
* @return \TYPO3\CMS\Backend\Tree\TreeNodeCollection
*/
public function getNodes(\TYPO3\CMS\Backend\Tree\TreeNode $node, $mountPoint = 0, $level = 0)
{
/** @var $nodeCollection \TYPO3\CMS\Backend\Tree\Pagetree\PagetreeNodeCollection */
$nodeCollection = GeneralUtility::makeInstance(\TYPO3\CMS\Backend\Tree\Pagetree\PagetreeNodeCollection::class);
if ($level >= 99 || $node->getStopPageTree()) {
return $nodeCollection;
}
$isVirtualRootNode = false;
$subpages = $this->getSubpages($node->getId());
// check if fetching subpages the "root"-page
// and in case of a virtual root return the mountpoints as virtual "subpages"
if ((int) $node->getId() === 0) {
// check no temporary mountpoint is used
if (!(int) $GLOBALS['BE_USER']->uc['pageTree_temporaryMountPoint']) {
$mountPoints = array_map('intval', $GLOBALS['BE_USER']->returnWebmounts());
$mountPoints = array_unique($mountPoints);
if (!in_array(0, $mountPoints)) {
// using a virtual root node
// so then return the mount points here as "subpages" of the first node
$isVirtualRootNode = true;
$subpages = [];
foreach ($mountPoints as $webMountPoint) {
$subpages[] = ['uid' => $webMountPoint, 'isMountPoint' => true];
}
}
}
}
if (is_array($subpages) && !empty($subpages)) {
$lastRootline = [];
foreach ($subpages as $subpage) {
if (in_array($subpage['uid'], $this->hiddenRecords)) {
continue;
}
// must be calculated above getRecordWithWorkspaceOverlay,
// because the information is lost otherwise
$isMountPoint = $subpage['isMountPoint'] === true;
if ($isVirtualRootNode) {
$mountPoint = (int) $subpage['uid'];
}
$subpage = $this->getRecordWithWorkspaceOverlay($subpage['uid'], true);
if (!$subpage) {
continue;
}
$subNode = Commands::getNewNode($subpage, $mountPoint);
$subNode->setIsMountPoint($isMountPoint);
if ($isMountPoint && $this->showRootlineAboveMounts) {
if ($subpage['pid'] > 0) {
$rootline = Commands::getMountPointPath($subpage['pid']);
} else {
$rootline = Commands::getMountPointPath($subpage['uid']);
}
if ($lastRootline !== $rootline) {
$subNode->setReadableRootline($rootline);
}
$lastRootline = $rootline;
}
if ($this->nodeCounter < $this->nodeLimit) {
$childNodes = $this->getNodes($subNode, $mountPoint, $level + 1);
$subNode->setChildNodes($childNodes);
$this->nodeCounter += $childNodes->count();
} else {
$subNode->setLeaf(!$this->hasNodeSubPages($subNode->getId()));
}
if (!$GLOBALS['BE_USER']->isAdmin() && (int) $subpage['editlock'] === 1) {
$subNode->setLabelIsEditable(false);
}
$nodeCollection->append($subNode);
}
}
foreach ($this->processCollectionHookObjects as $hookObject) {
/** @var $hookObject \TYPO3\CMS\Backend\Tree\Pagetree\CollectionProcessorInterface */
$hookObject->postProcessGetNodes($node, $mountPoint, $level, $nodeCollection);
}
return $nodeCollection;
}
