Manager::excludeEntity

static function excludeEntity($entityTypeID, $entityID, $checkPermissions = true, array $params = array())
{
	global $APPLICATION;

	if(!is_int($entityTypeID))
	{
		$entityTypeID = (int)$entityTypeID;
	}

	if(!\CCrmOwnerType::IsDefined($entityTypeID))
	{
		throw new Main\ArgumentOutOfRangeException('entityTypeID',
			\CCrmOwnerType::FirstOwnerType,
			\CCrmOwnerType::LastOwnerType
		);
	}

	if(!is_int($entityID))
	{
		$entityID = (int)$entityID;
	}

	if($entityID <= 0)
	{
		throw new Main\ArgumentException('Must be greater than zero', 'entityID');
	}

	$userPermissions = isset($params['PERMISSIONS'])
		? $params['PERMISSIONS'] : \CCrmPerms::GetCurrentUserPermissions();

	if($checkPermissions && !self::checkCreatePermission())
	{
		throw new Main\AccessDeniedException(Loc::getMessage('CRM_PERMISSION_DENIED'));
	}

	$comment = $params['COMMENT'] ?? null;

	Crm\Exclusion\Store::addFromEntity($entityTypeID, $entityID, $comment);

	if($entityTypeID === \CCrmOwnerType::Deal)
	{
		$entityFields = Crm\DealTable::getList(
			array(
				'select' => array('ID', 'COMPANY_ID', 'CONTACT_ID'),
				'filter' => array('=ID' => $entityID),
			)
		)->fetch();

		//Concurrency check
		if(!is_array($entityFields))
		{
			return;
		}

		$companyID = isset($entityFields['COMPANY_ID']) ? (int)$entityFields['COMPANY_ID'] : 0;
		$contactID = isset($entityFields['CONTACT_ID']) ? (int)$entityFields['CONTACT_ID'] : 0;

		if($companyID > 0
			&& (!$checkPermissions || \CCrmCompany::CheckDeletePermission($companyID, $userPermissions))
		)
		{
			$hasExtraDeals = Crm\DealTable::getCount(
				array('=COMPANY_ID' => $companyID, '!=ID' => $entityID)
			) > 0;
			$hasExtraContacts = false;

			if(!$hasExtraDeals)
			{
				if($contactID === 0)
				{
					$hasExtraContacts = Crm\Binding\ContactCompanyTable::getCount(
						array('=COMPANY_ID' => $companyID)
					) > 0;
				}
				else
				{
					$hasExtraContacts = Crm\Binding\ContactCompanyTable::getCount(
						array('=COMPANY_ID' => $companyID, '!=CONTACT_ID' => $contactID)
					) > 0;
				}
			}

			if(!$hasExtraDeals && !$hasExtraContacts)
			{
				$companyEntity = new \CCrmCompany(false);
				if(!$companyEntity->Delete($companyID))
				{
					/** @var \CApplicationException $ex */
					$ex = $APPLICATION->GetException();
					if($ex)
					{
						$error = ($ex instanceof \CApplicationException)
							? $ex->GetString() : Loc::getMessage('CRM_EXCLUSION_COMPANY_DELETION_ERROR');
						throw new Main\ObjectException($error);
					}
				}
			}
		}

		if($contactID > 0
			&& (!$checkPermissions || \CCrmContact::CheckDeletePermission($contactID, $userPermissions))
		)
		{
			$hasExtraDeals = Crm\Binding\DealContactTable::getCount(
				array('=CONTACT_ID' => $contactID, '!=DEAL_ID' => $entityID)
			) > 0;
			$hasExtraCompanies = false;

			if(!$hasExtraDeals)
			{
				if($companyID === 0)
				{
					$hasExtraCompanies = Crm\Binding\ContactCompanyTable::getCount(
						array('=CONTACT_ID' => $contactID)
					) > 0;
				}
				else
				{
					$hasExtraCompanies = Crm\Binding\ContactCompanyTable::getCount(
						array('=CONTACT_ID' => $contactID, '!=COMPANY_ID' => $companyID)
					) > 0;
				}
			}

			if(!$hasExtraDeals && !$hasExtraCompanies)
			{
				$contactEntity = new \CCrmContact(false);
				if(!$contactEntity->Delete($contactID))
				{
					/** @var \CApplicationException $ex */
					$ex = $APPLICATION->GetException();
					if($ex)
					{
						$error = ($ex instanceof \CApplicationException)
							? $ex->GetString() : Loc::getMessage('CRM_EXCLUSION_CONTACT_DELETION_ERROR');
						throw new Main\ObjectException($error);
					}
				}
			}
		}

		$dealEntity = new \CCrmDeal(false);
		if(!$dealEntity->Delete($entityID))
		{
			/** @var \CApplicationException $ex */
			$ex = $APPLICATION->GetException();
			if($ex)
			{
				$error = ($ex instanceof \CApplicationException)
					? $ex->GetString() : Loc::getMessage('CRM_EXCLUSION_DEAL_DELETION_ERROR');
				throw new Main\ObjectException($error);
			}
		}
	}

	if($entityTypeID === \CCrmOwnerType::Lead)
	{
		$leadEntity = new \CCrmLead(false);
		if(!$leadEntity->Delete($entityID))
		{
			/** @var \CApplicationException $ex */
			$ex = $APPLICATION->GetException();
			if($ex)
			{
				$error = ($ex instanceof \CApplicationException)
					? $ex->GetString() : Loc::getMessage('CRM_EXCLUSION_LEAD_DELETION_ERROR');
				throw new Main\ObjectException($error);
			}
		}
	}
}