public function saveConfig()
{
$this->beforeSave();
$conf = $this->getAttributes();
unset($conf['blockId'], $conf['widgetId'], $conf['comment']);
$conf['__block'] = ['widgetId' => $this->widgetId, 'comment' => $this->comment, 'widgetClass' => DynBlockHelper::widgetClassById($this->widgetId, true), 'modelClass' => DynBlockHelper::widgetModelClassNameById($this->widgetId)];
$s = VarDumper::export($conf);
$s = "<?php\nreturn " . $s . ";";
$fn = DynBlockHelper::configFile($this->blockId);
file_put_contents($fn, $s);
}
