/**
* Handle the command.
*/
public function handle()
{
$model = $this->builder->getModel();
/*
* If the builder has an entries handler
* then call it through the container and
* let it load the entries itself.
*/
if ($handler = $this->builder->getTreeOption('entries')) {
app()->call($handler, ['builder' => $this->builder]);
return;
}
$entries = $this->builder->getTreeEntries();
/*
* If the entries have already been set on the
* tree then return. Nothing to do here.
*
* If the model is not set then they need
* to load the tree entries themselves.
*/
if (!$entries->isEmpty() || !$model) {
return;
}
/*
* Resolve the model out of the container.
*/
$repository = $this->builder->getTreeRepository();
/*
* If the repository is an instance of
* TreeRepositoryInterface use it.
*/
if ($repository instanceof TreeRepositoryInterface) {
$this->builder->setTreeEntries($repository->get($this->builder));
}
}
/**
* Set the tree entries.
*
* @param \Illuminate\Support\Collection $entries
* @return $this
*/
public function setTreeEntries(\Illuminate\Support\Collection $entries)
{
if (!$this->getFieldType()) {
$entries = $entries->sort(function ($a, $b) {
return array_search($a->id, $this->getSelected()) - array_search($b->id, $this->getSelected());
});
}
return parent::setTreeEntries($entries);
}
