ProductLoader::loadPropertiesData

protected function loadPropertiesData(int $iblockId, array $propertyIds = []): array
{
	$properties = [];
	$filter = ['ACTIVE' => 'Y'];
	$query = \CIBlock::GetProperties($iblockId, ['SORT' => 'ASC'], $filter);
	while ($property = $query->Fetch())
	{
		if (!$this->isPropertyPrintable($property))
		{
			continue;
		}
		if (!empty($propertyIds) && !in_array($property['ID'], $propertyIds))
		{
			continue;
		}
		$properties[(int)$property['ID']] = $property;
	}

	return $properties;
}