CrmField::getEntityTitle

private function getEntityTitle(int $entityTypeId, int $entityId, $entityValue): ?string
{
	if (!$entityValue)
	{
		return null;
	}

	if (
		$entityTypeId === \CCrmOwnerType::Lead
		|| $entityTypeId === \CCrmOwnerType::Deal
		|| $entityTypeId === \CCrmOwnerType::Company
	)
	{
		return $entityValue->getTitle();
	}

	if ($entityTypeId === \CCrmOwnerType::Contact)
	{
		return $entityValue->getFormattedName();
	}

	if ($entityTypeId === \CCrmOwnerType::Order)
	{
		return $this->getOrderTitle($entityId);
	}

	if (
		$entityTypeId === \CCrmOwnerType::Quote
		|| \CCrmOwnerType::isUseFactoryBasedApproach($entityTypeId)
	)
	{
		return $entityValue->getHeading();
	}

	return null;
}