public function execute(Batch $batch)
{
$values = $batch->getObjectCollection('tree');
if (!$values) {
return;
}
foreach ($values->getTrees() as $t) {
$name = (string) $t->getName();
$tree = Topic::getByName($name);
if (is_object($tree)) {
// We already have a tree. But we know we're going to have sub-nodes
// of this tree in the import, so let's keep the same tree so that pointers
// to attributes work, but let's clear it out.
$root = $tree->getRootTreeNodeObject();
$root->populateChildren();
$children = $root->getChildNodes();
foreach ($children as $child) {
$child->delete();
}
} else {
$tree = Topic::add($name);
}
$parent = $tree->getRootTreeNodeObject();
foreach ($t->getRootNodes() as $node) {
$this->add($node, $parent);
}
}
}
public function submit()
{
$vs = Loader::helper('validation/strings');
$sec = Loader::helper('security');
$name = $sec->sanitizeString($this->post('topicTreeName'));
if (!$this->token->validate('submit')) {
$this->error->add(t($this->token->getErrorMessage()));
}
if (!$vs->notempty($name)) {
$this->error->add(t('You must specify a valid name for your tree.'));
}
if (!PermissionKey::getByHandle('add_topic_tree')->validate()) {
$this->error->add(t('You do not have permission to add this tree.'));
}
if (!$this->error->has()) {
$tree = TopicTree::add($name);
$this->redirect('/dashboard/system/attributes/topics', 'tree_added', $tree->getTreeID());
}
}
