CAllCrmDeal::Delete

public function Delete($ID, $arOptions = array())
{
	global $DB, $APPLICATION;

	$ID = (int)$ID;

	if(!is_array($arOptions))
	{
		$arOptions = array();
	}

	if($this->isUseOperation())
	{
		return $this->getCompatibilityAdapter()->performDelete($ID, $arOptions);
	}

	if(isset($arOptions['CURRENT_USER']))
	{
		$iUserId = intval($arOptions['CURRENT_USER']);
	}
	else
	{
		$iUserId = CCrmSecurityHelper::GetCurrentUserID();
	}

	$dbResult = \CCrmDeal::GetListEx(
		array(),
		array('=ID' => $ID, 'CHECK_PERMISSIONS' => 'N')
	);
	$arFields = is_object($dbResult) ? $dbResult->Fetch() : null;
	if(!is_array($arFields))
	{
		return false;
	}

	$assignedByID = isset($arFields['ASSIGNED_BY_ID']) ? (int)$arFields['ASSIGNED_BY_ID'] : 0;
	$categoryID = isset($arFields['CATEGORY_ID']) ? (int)$arFields['CATEGORY_ID'] : 0;

	$permissionEntityType = DealCategory::convertToPermissionEntityType($categoryID);

	$hasDeletePerm = \Bitrix\Crm\Service\Container::getInstance()
		->getUserPermissions($iUserId)
		->checkDeletePermissions(CCrmOwnerType::Deal, $ID);

	if (
		$this->bCheckPermission
		&& !$hasDeletePerm
	)
	{
		return false;
	}

	$APPLICATION->ResetException();
	$events = GetModuleEvents('crm', 'OnBeforeCrmDealDelete');
	while ($arEvent = $events->Fetch())
		if (ExecuteModuleEventEx($arEvent, array($ID))===false)
		{
			$err = GetMessage("MAIN_BEFORE_DEL_ERR").' '.$arEvent['TO_NAME'];
			if ($ex = $APPLICATION->GetException())
			{
				$err .= ': ' . $ex->GetString();
				if ($ex->GetID() === 'system')
				{
					$err =  $ex->GetString();
				}
			}
			$this->LAST_ERROR = $err;
			$APPLICATION->ThrowException($this->LAST_ERROR);
			return false;
		}

	$enableDeferredMode = isset($arOptions['ENABLE_DEFERRED_MODE'])
		? (bool)$arOptions['ENABLE_DEFERRED_MODE']
		: \Bitrix\Crm\Settings\DealSettings::getCurrent()->isDeferredCleaningEnabled();

	//By default we need to clean up related bizproc entities
	$processBizproc = isset($arOptions['PROCESS_BIZPROC']) ? (bool)$arOptions['PROCESS_BIZPROC'] : true;
	if($processBizproc)
	{
		$bizproc = new CCrmBizProc('DEAL');
		$bizproc->ProcessDeletion($ID);
	}

	$enableRecycleBin = \Bitrix\Crm\Recycling\DealController::isEnabled()
		&& \Bitrix\Crm\Settings\DealSettings::getCurrent()->isRecycleBinEnabled();
	if($enableRecycleBin)
	{
		\Bitrix\Crm\Recycling\DealController::getInstance()->moveToBin($ID, array('FIELDS' => $arFields));
	}

	$dbRes = $DB->Query("DELETE FROM b_crm_deal WHERE ID = {$ID}", false, 'FILE: '.__FILE__.'
 LINE: '.__LINE__);
	if (is_object($dbRes) && $dbRes->AffectedRowsCount() > 0)
	{
		if(defined('BX_COMP_MANAGED_CACHE'))
		{
			$GLOBALS['CACHE_MANAGER']->CleanDir('b_crm_deal');
		}
		self::clearCategoryCache($ID);

		self::SynchronizeCustomerData($ID, $arFields, array('ENABLE_SOURCE' => false));

		CCrmSearch::DeleteSearch('DEAL', $ID);

		Bitrix\Crm\Search\SearchContentBuilderFactory::create(
			CCrmOwnerType::Deal
		)->removeShortIndex($ID);

		Bitrix\Crm\Kanban\SortTable::clearEntity($ID, \CCrmOwnerType::DealName);

		Crm\Security\Manager::getEntityController(CCrmOwnerType::Deal)
			->unregister(
				$permissionEntityType,
				$ID
			)
		;

		$GLOBALS['USER_FIELD_MANAGER']->Delete(self::$sUFEntityID, $ID);

		DealContactTable::unbindAllContacts($ID);

		if(!$enableDeferredMode)
		{
			$CCrmEvent = new CCrmEvent();
			$CCrmEvent->DeleteByElement('DEAL', $ID);
		}
		else
		{
			Bitrix\Crm\Cleaning\CleaningManager::register(CCrmOwnerType::Deal, $ID);
		}

		if(!isset($arOptions['REGISTER_STATISTICS']) || $arOptions['REGISTER_STATISTICS'] === true)
		{
			DealStageHistoryEntry::unregister($ID);
			DealSumStatisticEntry::unregister($ID);
			DealInvoiceStatisticEntry::unregister($ID);
			DealActivityStatisticEntry::unregister($ID);
			DealChannelBinding::unregisterAll($ID);
		}

		\Bitrix\Crm\Counter\Monitor::getInstance()->onEntityDelete(CCrmOwnerType::Deal, $arFields);

		//Statistics & History -->
		$leadID = isset($arFields['LEAD_ID']) ? (int)$arFields['LEAD_ID'] : 0;
		if($leadID)
		{
			LeadConversionStatisticsEntry::processBindingsChange($leadID);
		}
		//<-- Statistics & History

		CCrmActivity::DeleteByOwner(CCrmOwnerType::Deal, $ID);

		if(!$enableRecycleBin)
		{
			CCrmProductRow::DeleteByOwner('D', $ID);
			CCrmProductRow::DeleteSettings('D', $ID);

			\Bitrix\Crm\Requisite\EntityLink::unregister(CCrmOwnerType::Deal, $ID);
			\Bitrix\Crm\Timeline\TimelineEntry::deleteByOwner(CCrmOwnerType::Deal, $ID);
			\Bitrix\Crm\Pseudoactivity\WaitEntry::deleteByOwner(CCrmOwnerType::Deal, $ID);
			\Bitrix\Crm\Observer\ObserverManager::deleteByOwner(CCrmOwnerType::Deal, $ID);
			\Bitrix\Crm\Ml\Scoring::onEntityDelete(CCrmOwnerType::Deal, $ID);

			self::getCommentsAdapter()->performDelete((int)$ID, $arOptions);

			Crm\Integration\Im\Chat::deleteChat(
				array(
					'ENTITY_TYPE_ID' => \CCrmOwnerType::Deal,
					'ENTITY_ID' => $ID
				)
			);

			CCrmSonetSubscription::UnRegisterSubscriptionByEntity(CCrmOwnerType::Deal, $ID);
			CCrmLiveFeed::DeleteLogEvents(
				array(
					'ENTITY_TYPE_ID' => CCrmOwnerType::Deal,
					'ENTITY_ID' => $ID
				)
			);
			UtmTable::deleteEntityUtm(CCrmOwnerType::Deal, $ID);
			Tracking\Entity::deleteTrace(CCrmOwnerType::Deal, $ID);
		}

		// Deletion of deal details
		\Bitrix\Crm\Timeline\DealController::getInstance()->onDelete(
			$ID,
			array('FIELDS' => $arFields)
		);

		if ($arFields['IS_RECURRING'] === "Y")
		{
			$dealRecurringItem = \Bitrix\Crm\Recurring\Entity\Item\DealExist::loadByDealId($ID);
			if ($dealRecurringItem)
			{
				$dealRecurringItem->delete();
			}
		}

		self::PullChange('DELETE', array('ID' => $ID));

		if(HistorySettings::getCurrent()->isDealDeletionEventEnabled())
		{
			CCrmEvent::RegisterDeleteEvent(CCrmOwnerType::Deal, $ID, $iUserId, array('FIELDS' => $arFields));
		}

		if(defined("BX_COMP_MANAGED_CACHE"))
		{
			$GLOBALS["CACHE_MANAGER"]->ClearByTag("crm_entity_name_".CCrmOwnerType::Deal."_".$ID);
		}

		$afterEvents = GetModuleEvents('crm', 'OnAfterCrmDealDelete');
		while ($arEvent = $afterEvents->Fetch())
		{
			ExecuteModuleEventEx($arEvent, array($ID));
		}

		$item = Crm\Kanban\Entity::getInstance(self::$TYPE_NAME)
			->createPullItem($arFields);

		PullManager::getInstance()->sendItemDeletedEvent(
			$item,
			[
				'TYPE' => self::$TYPE_NAME,
				'CATEGORY_ID' => $categoryID,
				'SKIP_CURRENT_USER' => false,
				'EVENT_ID' => ($arOptions['eventId'] ?? null),
			]
		);
	}
	return true;
}