public function setDefaultPermissions(FileManager $tree)
{
$rootNode = $tree->getRootTreeNodeObject();
$adminGroupEntity = GroupEntity::getOrCreate(Group::getByID(ADMIN_GROUP_ID));
$pk = CategoryTreeNodeKey::getByHandle('view_category_tree_node');
$pk->setPermissionObject($rootNode);
$pa = Access::create($pk);
$pa->addListItem($adminGroupEntity);
$pt = $pk->getPermissionAssignmentObject();
$pt->assignPermissionAccess($pa);
}
public static function add($name)
{
// copy permissions from the other node.
$rootNode = CategoryTreeNode::add();
$treeID = parent::create($rootNode);
$tree = self::getByID($treeID);
$tree->setTopicTreeName($name);
// by default, topic trees are viewable by all
$guestGroupEntity = GroupPermissionAccessEntity::getOrCreate(UserGroup::getByID(GUEST_GROUP_ID));
$pk = CategoryTreeNodePermissionKey::getByHandle('view_category_tree_node');
if (is_object($pk)) {
$pk->setPermissionObject($rootNode);
$pa = PermissionAccess::create($pk);
$pa->addListItem($guestGroupEntity);
$pt = $pk->getPermissionAssignmentObject();
$pt->assignPermissionAccess($pa);
}
return $tree;
}