ProductForm::getAdditionalValues

protected function getAdditionalValues(array $values, array $descriptions = []): array
{
	$additionalValues = parent::getAdditionalValues($values, $descriptions);

	$additionalValues['IBLOCK_SECTION_DATA'] = $this->getIblockSectionServiceFieldValue($values);
	$additionalValues['VARIATION_GRID_SIGNED_PARAMETERS'] = $this->getVariationGridSignedParameters();

	return $additionalValues;
}