VariationForm::getVariationGridParameters

protected function getVariationGridParameters(): array
{
	$variationIdList = null;
	$variationId = $this->params['VARIATION_ID'] ?? null;
	if (!empty($variationId))
	{
		$variationIdList = [$this->params['VARIATION_ID']];
	}

	return [
		'IBLOCK_ID' => $this->params['IBLOCK_ID'] ?? null,
		'PRODUCT_ID' => $this->params['PRODUCT_ID'] ?? null,
		'VARIATION_ID_LIST' => $variationIdList,
		'COPY_PRODUCT_ID' => $this->params['COPY_PRODUCT_ID'] ?? null,
		'EXTERNAL_FIELDS' => $this->params['EXTERNAL_FIELDS'] ?? null,
		'PATH_TO' => $this->params['PATH_TO'] ?? [],
	];
}