ProductGroupAction::actionProductChangePriceRequest

protected function actionProductChangePriceRequest(): ?array
{
	$result = [];
	$result['PRICE_TYPE'] = $this->request->get('chprice_id_price_type');
	$result['UNITS'] = $this->request->get('chprice_units');
	$result['FORMAT_RESULTS'] = $this->request->get('chprice_format_result');
	$result['INITIAL_PRICE_TYPE'] = $this->request->get('chprice_initial_price_type');
	$result['RESULT_MASK'] = $this->request->get('chprice_result_mask');
	$result['DIFFERENCE_VALUE'] = $this->request->get('chprice_difference_value');
	$result['VALUE_CHANGING'] = $this->request->get('chprice_value_changing_price');
	return (!empty($result['VALUE_CHANGING']) ? $result : null);
}