protected function hashPluginOptions($view)
{
$encOptions = empty($this->clientOptions) ? '{}' : Json::htmlEncode($this->clientOptions);
$this->_hashVar = self::PLUGIN_NAME . '_' . hash('crc32', $encOptions);
$this->options['data-plugin-' . self::PLUGIN_NAME] = $this->_hashVar;
$view->registerJs("var {$this->_hashVar} = {$encOptions};", View::POS_READY);
}