titleColumn = 'title_en'; $rootText = $rootText ?: admin_trans_label('root'); $options = ($obj)->withQuery($closure)->buildSelectOptions(); return collect($options)->prepend($rootText, 0)->all(); } use HasDateTimeFormatter, ModelTree { ModelTree::boot as treeBoot; } public function setTitleColumn($column) { $this->titleColumn = $column; } public function allNodes() { $result = $this->callQueryCallbacks(new static()) ->where('enabled',1) ->orderBy($this->getOrderColumn(), 'desc') ->get(); return $result; } }