options = $options; } /** * Set config for select2. * * all configurations see https://select2.org/configuration/options-api * * @param string $key * @param mixed $val * * @return $this */ public function config($key, $val) { $this->config[$key] = $val; return $this; } /** * Build options. * * @return array */ protected function buildOptions() : array { if (is_string($this->options)) { $this->loadRemoteOptions($this->options); } if ($this->options instanceof \Closure) { $this->options = $this->options->call($this->filter, $this->filter->getValue()); } if ($this->options instanceof Arrayable) { $this->options = $this->options->toArray(); } if (empty($this->script)) { $placeholder = json_encode([ 'id' => '', 'text' => trans('admin.choose'), ]); $configs = array_merge([ 'allowClear' => true, ], $this->config); $configs = json_encode($configs); $configs = substr($configs, 1, strlen($configs) - 2); $this->script = <<