manager.php

См. документацию.

<?php
namespace Bitrix\Sale\Delivery\Services;
 
use Bitrix\Main\Config\Option;
 
use Bitrix\Main\Error;
use Bitrix\Main\Event;
use Bitrix\Main\Loader;
use Bitrix\Main\ORM\Data\AddResult;
use Bitrix\Sale\Internals\Pool;
use Bitrix\Sale\Result;
use Bitrix\Main\IO\File;
use Bitrix\Sale\Shipment;
use Bitrix\Main\IO\Directory;
use Bitrix\Main\SystemException;
use Bitrix\Main\Localization\Loc;
use Bitrix\Main\Entity\EventResult;
use Bitrix\Main\ArgumentNullException;
use Bitrix\Sale\Delivery\Restrictions;
use Bitrix\Sale\Delivery\ExtraServices;
use Bitrix\Sale\Internals\ShipmentTable;
use Bitrix\Sale\Delivery\CalculationResult;
use Bitrix\Sale\Internals\ServiceRestrictionTable;
use Bitrix\Sale\Delivery\Services\Base;
 
Loc::loadMessages(__FILE__);

class Manager
{
    const SKIP_PROFILE_PARENT_CHECK = 0;
    const SKIP_CHILDREN_PARENT_CHECK = 1;
 
    protected static $handlers = null;
    protected static $restHandlers = [];
    protected static $cachedFields = array();
 
    /* Directories where we can found handlers */
    protected static $handlersDirectories = array();
    protected static $objectsPool = null;

    public static function getById($deliveryId)
    {
        $id = intval($deliveryId);
 
        if($id <= 0)
            throw new SystemException("deliveryId");
 
        if(!isset(self::$cachedFields[$deliveryId]) || !is_array(self::$cachedFields[$deliveryId]))
        {
            self::$cachedFields[$deliveryId] = array();
 
            $resSrvParams = Table::getList(array(
                'filter' => array("=ID" =>  $deliveryId)
            ));
 
            if($srvParams = $resSrvParams->fetch())
                self::$cachedFields[$srvParams["ID"]] = $srvParams;
        }
 
        return self::$cachedFields[$deliveryId];
    }

    public static function getList(array $params = array()): \Bitrix\Main\ORM\Query\Result
    {
        return Table::getList($params);
    }

    public static function getRestrictedObjectsList(Shipment $shipment, $restrictionMode = Restrictions\Manager::MODE_CLIENT)
    {
        $result = array();
        $services = self::getRestrictedList($shipment, $restrictionMode);
 
        foreach($services as $srvParams)
        {
            if($srvParams["CLASS_NAME"]::canHasProfiles())
                continue;
 
            if(is_callable($srvParams["CLASS_NAME"]."::canHasChildren") && $srvParams["CLASS_NAME"]::canHasChildren())
                continue;
 
            $service = self::getPooledObject($srvParams);
 
            if(!$service)
                continue;
 
            if(!$service->isCompatible($shipment))
                continue;
 
            if($shipment->getCurrency() != $service->getCurrency())
            {
                $service->getExtraServices()->setOperationCurrency(
                    $shipment->getCurrency()
                );
            }
 
            $result[$srvParams["ID"]] = $service;
        }
 
        return $result;
    }

    public static function isServiceExist($deliveryId)
    {
        if(intval($deliveryId) <= 0)
            return false;
 
        $srv = self::getById($deliveryId);
        return !empty($srv);
    }

    public static function getActiveList($calculatingOnly = false, $restrictedIds = null)
    {
        //If we alredy got all active services
        static $isDataPrepared = false;
        static $activeIds = array();
        static $canHasProfiles = array();
        static $canHasChildren = array();
        static $DontHaveRestrictionsIds = array();
 
        if(is_array($restrictedIds))
        {
            $unPreparedRestrictedIds = array_diff_key(
                array_flip(
                    $restrictedIds
                ),
                self::$cachedFields
            );
 
            $unPreparedRestrictedIds = array_keys($unPreparedRestrictedIds);
        }
        else
        {
            $unPreparedRestrictedIds = array();
        }
 
        if(!$isDataPrepared || !empty($unPreparedRestrictedIds))
        {
            $result = array();
            self::initHandlers();
 
            $filter = array(
                '=ACTIVE' => 'Y'
            );
 
            $params =  array(
                'order' => array('SORT' =>'ASC', 'NAME' => 'ASC'),
                'filter' => $filter
            );
 
            $params['runtime'] = array(
                new \Bitrix\Main\Entity\ExpressionField(
                    'RESTRICTIONS_EXIST',
                    'CASE WHEN EXISTS('.
                    'SELECT 1 FROM b_sale_service_rstr SSR WHERE SSR.SERVICE_ID = %s AND SSR.SERVICE_TYPE = '.Restrictions\Manager::SERVICE_TYPE_SHIPMENT.') THEN 1 ELSE 0 END',
                    'ID'
                )
            );
 
            $params['select'] = array('*', 'RESTRICTIONS_EXIST');
 
            if(!empty($unPreparedRestrictedIds))
            {
                if($isDataPrepared)
                {
                    $params['filter']['ID'] = $unPreparedRestrictedIds;
                }
                else
                {
                    $params['filter'][] = array(
                        "LOGIC" => "OR",
                        "ID" => $unPreparedRestrictedIds,
                        'RESTRICTIONS_EXIST' => 0
                    );
                }
            }
 
            $dbRes = Table::getList($params);
            $profilesParentsIds = array();
 
            while($service = $dbRes->fetch())
            {
                if(!is_subclass_of($service["CLASS_NAME"], 'Bitrix\Sale\Delivery\Services\Base'))
                    continue;
 
                if(!$service['RESTRICTIONS_EXIST'])
                    $DontHaveRestrictionsIds[] = $service['ID'];
 
                if($service["CLASS_NAME"]::canHasChildren())
                    $canHasChildren[$service["ID"]] = true;
 
                if ($service['CLASS_NAME']::canHasProfiles())
                    $canHasProfiles[$service["ID"]] = true;
 
                if($service["PARENT_ID"] != 0)
                    $profilesParentsIds[$service["PARENT_ID"]] = $service['ID'];
 
                $result[$service["ID"]] = $service;
 
                if($service['ACTIVE'] == 'Y')
                    $activeIds[$service["ID"]] = $service["ID"];
            }
 
            foreach(array_diff_key($canHasProfiles, $profilesParentsIds) as $id => $tmp)
                unset($result[$id]);
 
            self::$cachedFields = self::$cachedFields + $result;
            Restrictions\Manager::prepareData(array_keys($result));
            ExtraServices\Manager::prepareData(array_keys($result));
 
            //selected all active
            if(!$isDataPrepared && empty($unPreparedRestrictedIds))
                $isDataPrepared = true;
        }
 
        if(is_array($restrictedIds) && !empty($restrictedIds))
            $storedIds = array_diff($restrictedIds, $unPreparedRestrictedIds);
        else
            $storedIds = array();
 
        if(!empty($storedIds) && is_array($storedIds))
        {
            foreach($storedIds as $storedId)
            {
                if(empty(self::$cachedFields[$storedId]))
                    continue;
 
                $service = self::$cachedFields[$storedId];
 
                if(!class_exists($service["CLASS_NAME"]))
                    continue;
 
                if($service["CLASS_NAME"]::canHasChildren())
                    $canHasChildren[$storedId] = true;
 
                if ($service['CLASS_NAME']::canHasProfiles())
                    $canHasProfiles[$storedId] = true;
 
                if($service['ACTIVE'] == 'Y')
                    $activeIds[$storedId] = $storedId;
            }
        }
 
        $active = array_intersect_key(self::$cachedFields, array_flip($activeIds));
 
        if(is_array($restrictedIds))
        {
            $result = array_intersect_key($active, array_flip($DontHaveRestrictionsIds));
 
            if(!empty($restrictedIds))
                $result = $result + array_intersect_key($active, array_flip($restrictedIds));
        }
        else
        {
            $result = $active;
        }
 
        /*
         * Clean children if parent is not present in result.
         * We mean that it doesn't pass restrictions checks.
         * Or it is not active.
         */
 
        foreach($result as $id => $fields)
        {
            if(intval($fields['PARENT_ID']) <= 0)
                continue;
 
            if(empty($result[$fields['PARENT_ID']]))
                unset($result[$id]);
        }
 
        if($calculatingOnly)
            $result = array_diff_key($result, $canHasChildren, $canHasProfiles);
 
        if(!empty($result))
            sortByColumn($result, array("SORT" => SORT_ASC, "NAME" => SORT_ASC), '', null, true);
 
        return $result;
    }

    public static function getRestrictedList(Shipment $shipment = null, $restrictionMode, array $skipChecks = array())
    {
        $result = array();
 
        if(empty($skipChecks))
        {
            $skipChecks = array(
                self::SKIP_CHILDREN_PARENT_CHECK,
                self::SKIP_PROFILE_PARENT_CHECK
            );
        }
 
        //Have restrictions and this restrictions successfully checked
        $restrictedSrvIds = Restrictions\Manager::getRestrictedIds($shipment, $restrictionMode);
        //Don't have any restrictions + successfully checked
        $services = self::getActiveList(false, array_keys($restrictedSrvIds));
 
        foreach($services as $srvParams)
        {
            $srvParams["RESTRICTED"] = false;
 
            if(!in_array(self::SKIP_PROFILE_PARENT_CHECK, $skipChecks))
                if($srvParams["CLASS_NAME"]::canHasProfiles())
                    continue;
 
            if(!in_array(self::SKIP_CHILDREN_PARENT_CHECK, $skipChecks))
                if(is_callable($srvParams["CLASS_NAME"]."::canHasChildren") && $srvParams["CLASS_NAME"]::canHasChildren())
                    continue;
 
            if(isset($restrictedSrvIds[$srvParams["ID"]]) &&  $restrictedSrvIds[$srvParams["ID"]] == Restrictions\Manager::SEVERITY_SOFT)
                $srvParams["RESTRICTED"] = true;
 
            $result[$srvParams["ID"]] = $srvParams;
        }
 
        return $result;
    }

    public static function createObject(array $srvParams)
    {
        self::initHandlers();
        $errorMsg = '';
        $service = null;
 
        if(!isset($srvParams['PARENT_ID']))
        {
            $srvParams['PARENT_ID'] = 0;
        }
 
        if(class_exists($srvParams['CLASS_NAME']))
        {
            if(is_subclass_of($srvParams['CLASS_NAME'], Base::class))
            {
                try
                {
                    $service = new $srvParams['CLASS_NAME']($srvParams);
                }
                catch (SystemException $err)
                {
                    $errorMsg = $err->getMessage();
                }
            }
            else
            {
                $errorMsg = 'Class "' . $srvParams['CLASS_NAME'] . '" is not subclass of of Bitrix\Sale\Delivery\Services\Base';
            }
        }
        else
        {
            $errorMsg = 'Can\'t create delivery object. Class "'.$srvParams['CLASS_NAME']. '" does not exist.';
        }
 
        if($errorMsg !== '')
        {
            static::log(
                [
                'SEVERITY' => \CEventLog::SEVERITY_ERROR,
                'AUDIT_TYPE_ID' => 'SALE_DELIVERY_CREATE_OBJECT_ERROR',
                'MODULE_ID' => 'sale',
                'ITEM_ID' => 'createObject()',
                'DESCRIPTION' => $errorMsg.' Fields: '.serialize($srvParams),
                ]
            );
 
            return null;
        }
 
        return $service;
    }
 
    protected static function log(array $params): void
    {
        \CEventLog::Add($params);
    }
 
    public static function getPooledObject(array $fields)
    {
        if(self::$objectsPool === null)
            self::$objectsPool = new ObjectPool();
 
        return self::$objectsPool->getObject($fields);
    }

    public static function getObjectById($deliveryId)
    {
        if(intval($deliveryId) <= 0 )
            throw new ArgumentNullException("deliveryId");
 
        $srvParams = self::getById($deliveryId);
 
        if(empty($srvParams))
            return null;
 
        return self::getPooledObject($srvParams);
    }

    public static function getObjectByCode($serviceCode)
    {
        if($serviceCode == '' )
            throw new ArgumentNullException("serviceCode");
 
        $srvParams = array();
 
        foreach(self::$cachedFields as $id => $srv)
        {
            if($srv['CODE'] == $serviceCode)
            {
                $srvParams = $srv;
            }
        }
 
        if(empty($srvParams))
        {
            $resSrvParams = Table::getList(array(
                'filter' => array('=CODE' => $serviceCode)
            ));
 
            if(!($srvParams = $resSrvParams->fetch()))
                throw new SystemException("Can't get delivery service data with code: \"".$serviceCode."\"");
 
            self::$cachedFields[$srvParams['ID']] = $srvParams;
        }
 
        return self::getPooledObject($srvParams);
    }

    protected static function initHandlers()
    {
        if(self::$handlers !== null)
            return true;
 
        self::$handlersDirectories = array(
            'LOCAL' => '/local/php_interface/include/sale_delivery/',
            'CUSTOM' => Option::get('sale', 'delivery_handles_custom_path', BX_PERSONAL_ROOT.'/php_interface/include/sale_delivery/'),
            'SYSTEM' => '/bitrix/modules/sale/handlers/delivery/'
        );
 
        $result = array(
            '\Bitrix\Sale\Delivery\Services\Group' => 'lib/delivery/services/group.php',
            '\Bitrix\Sale\Delivery\Services\Automatic' => 'lib/delivery/services/automatic.php',
            '\Bitrix\Sale\Delivery\Services\Configurable' => 'lib/delivery/services/configurable.php',
            '\Bitrix\Sale\Delivery\Services\AutomaticProfile' => 'lib/delivery/services/automatic_profile.php',
            '\Bitrix\Sale\Delivery\Services\EmptyDeliveryService' => 'lib/delivery/services/emptydeliveryservice.php',
        );
 
        \Bitrix\Main\Loader::registerAutoLoadClasses('sale', $result);
 
        /*
         *  To add you own handler you must wrote smth. like this in for example init.php:
         *
         *  function addCustomDeliveryServices()
         *  {
         *      return new \Bitrix\Main\EventResult(
         *          \Bitrix\Main\EventResult::SUCCESS,
         *          array(
         *                  '\Sale\Handlers\Delivery\SimpleHandler' => '/bitrix/modules/sale/handlers/delivery/simple/handler.php'
         *          ),
         *          'sale'
         *      );
         *  }
         *
         *  $eventManager->addEventHandler('sale', 'onSaleDeliveryHandlersClassNamesBuildList', 'addCustomDeliveryServices');
         */
 
        $event = new Event('sale', 'onSaleDeliveryHandlersClassNamesBuildList');
        $event->send();
        $resultList = $event->getResults();
 
        if (is_array($resultList) && !empty($resultList))
        {
            $customClasses = array();
 
            foreach ($resultList as $eventResult)
            {
                if ($eventResult->getType() != EventResult::SUCCESS)
                    continue;
 
                $params = $eventResult->getParameters();
 
                if(!empty($params) && is_array($params))
                    $customClasses = array_merge($customClasses, $params);
            }
 
            if(!empty($customClasses))
            {
                \Bitrix\Main\Loader::registerAutoLoadClasses(null, $customClasses);
                $result = array_merge($result, $customClasses);
            }
        }
 
        $handlers =  self::getHandlersClasses();
 
        if(!empty($handlers))
        {
            \Bitrix\Main\Loader::registerAutoLoadClasses(null, $handlers);
            $result = array_merge($result, self::getHandlersClasses());
        }
 
        self::$handlers = array_keys($result);
 
        for($idx = count(self::$handlers) - 1; $idx >= 0; $idx--)
        {
            $handler = self::$handlers[$idx];
 
            if(!$handler::isHandlerCompatible())
            {
                unset(self::$handlers[$idx]);
                continue;
            }
 
            $profiles = $handler::getChildrenClassNames();
 
            if(!empty($profiles))
            {
                self::$handlers = array_merge(self::$handlers, $profiles);
            }
        }
 
        return true;
    }

    protected static function getHandlersClasses()
    {
        $result = array();
 
        foreach(self::$handlersDirectories as $handlersDirectory)
        {
            $dirPath = $_SERVER['DOCUMENT_ROOT'].$handlersDirectory;
 
            if(!Directory::isDirectoryExists($dirPath))
                continue;
 
            $dir = new Directory($_SERVER['DOCUMENT_ROOT'].$handlersDirectory);
 
            foreach ($dir->getChildren() as $handler)
            {
                if (!$handler->isDirectory())
                    continue;

 
                $handlerDir = $handler->getPath();
                $handlerPath = $handlerDir.'/handler.php';
 
                if(!File::isFileExists($handlerPath))
                    continue;
 
                $handlerClassName = ucfirst($handler->getName().'Handler');
                $fullClassName = '\Sale\Handlers\Delivery\\'.$handlerClassName;
                $result[$fullClassName] = $handlersDirectory.$handler->getName().'/handler.php';
                require_once($handlerPath);
            }
        }
 
        return $result;
    }

    public static function getHandlersList()
    {
        if(self::$handlers === null)
            self::initHandlers();
 
        return self::$handlers;
    }

    public static function getRestHandlerList(): ?array
    {
        static $init = false;
        if (!$init)
        {
            $init = true;
            $restHandlerList = \Bitrix\Sale\Delivery\Rest\Internals\DeliveryRestHandlerTable::getList([
                'select' => ['ID', 'NAME', 'CODE', 'SORT', 'DESCRIPTION', 'SETTINGS', 'PROFILES'],
            ])->fetchAll();
            foreach ($restHandlerList as $restHandler)
            {
                self::$restHandlers[$restHandler['CODE']] = $restHandler;
            }
        }
 
        return self::$restHandlers;
    }

    public static function calculateDeliveryPrice(Shipment $shipment, $deliveryId = 0, $extraServices = array())
    {
        if($deliveryId <=0)
            $deliveryId = $shipment->getDeliveryId();
 
        $delivery = self::getObjectById($deliveryId);
 
        if($delivery)
        {
            $result = $delivery->calculate($shipment, $extraServices);
        }
        else
        {
            $result = new CalculationResult();
            $result->addError(new Error("Can't create delivery service object with id: \"".$deliveryId."\""));
        }
 
        return $result;
    }

    public static function getGroupId(string $name): int
    {
        $group = Table::getRow([
            'select' => ['ID'],
            'filter' => [
                '=NAME' => $name,
                '=CLASS_NAME' => '\Bitrix\Sale\Delivery\Services\Group',
            ]
        ]);
 
        if ($group)
        {
            $result = $group["ID"];
        }
        else
        {
            $res = self::add([
                'NAME' => $name,
                'CLASS_NAME' => '\Bitrix\Sale\Delivery\Services\Group',
                'ACTIVE' => 'Y',
                'CURRENCY' => Option::get('sale', 'default_currency'),
            ]);
 
            if($res->isSuccess())
                $result = (int)$res->getId();
            else
                throw new SystemException(implode("<br>\n",$res->getErrorMessages()));
        }
 
        return $result;
    }

    public static function getByParentId($parentId)
    {
        $result = array();
        $srvList = self::getActiveList();
 
        foreach($srvList as $id => $srv)
        {
            if($srv['PARENT_ID'] == $parentId)
            {
                $result[$srv['ID']] = $srv;
            }
        }
 
        return $result;
    }

    public static function getLocationConnectorEntityName()
    {
        return  'Bitrix\Sale\Delivery\DeliveryLocation';
    }

    public static function add(array $fields)
    {
        self::initHandlers();
 
        if(!empty($fields["CLASS_NAME"]))
        {
            $onBeforeAddResult = $fields["CLASS_NAME"]::onBeforeAdd($fields);
            if (!$onBeforeAddResult->isSuccess())
            {
                return (new AddResult())->addErrors($onBeforeAddResult->getErrors());
            }
        }
 
        $res = \Bitrix\Sale\Delivery\Services\Table::add($fields);
 
        if($res->isSuccess())
        {
            if(!empty($fields["CLASS_NAME"]))
                $fields["CLASS_NAME"]::onAfterAdd($res->getId(), $fields);
 
            if(!empty($fields['CODE']))
                self::setIdCodeCached($res->getId(), $fields['CODE']);
        }
 
        return $res;
    }

    public static function generateXmlId()
    {
        return uniqid('bx_');
    }

    public static function update($id, array $fields)
    {
        self::initHandlers();
 
        if (!empty($fields["CLASS_NAME"]) && class_exists($fields["CLASS_NAME"]))
        {
            $fields["CLASS_NAME"]::onBeforeUpdate($id, $fields);
        }
 
        $res = \Bitrix\Sale\Delivery\Services\Table::update($id, $fields);
 
        if ($res->isSuccess())
        {
            if (!empty($fields["CLASS_NAME"]) && class_exists($fields["CLASS_NAME"]))
            {
                $fields["CLASS_NAME"]::onAfterUpdate($res->getId(), $fields);
            }
 
            if (isset($fields['CODE']))
            {
                self::cleanIdCodeCached($id);
            }
 
            if (Loader::includeModule('pull'))
            {
                \CPullWatch::AddToStack(
                    'SALE_DELIVERY_SERVICE',
                    [
                        'module_id' => 'sale',
                        'command' => 'onDeliveryServiceSave',
                        'params' => [
                            'ID' => $id,
                        ]
                    ]
                );
            }
        }
 
        return $res;
    }

    public static function delete($id, bool $checkServiceUsage = true)
    {
        if ((int)$id <= 0)
        {
            throw new ArgumentNullException('id');
        }
 
        if ($checkServiceUsage)
        {
            $res = self::checkServiceUsage($id);
            if (!$res->isSuccess())
            {
                return $res;
            }
        }
 
        self::initHandlers();
 
        $res = Table::getList(array(
            'filter' => array(
                'ID' => $id
            ),
            'select' => array('ID', 'CLASS_NAME', 'LOGOTIP')
        ));
 
        $className = '';
        $logotip = 0;
 
        if ($service = $res->fetch())
        {
            $className = $service['CLASS_NAME'];
            $logotip = intval($service['LOGOTIP']);
        }
 
        $res = \Bitrix\Sale\Delivery\Services\Table::delete($id);
 
        if ($res->isSuccess())
        {
            if (!empty($className) && class_exists($className))
            {
                $className::onAfterDelete($id);
            }
 
            self::deleteRelatedEntities($id, $checkServiceUsage);
 
            if ($logotip > 0)
            {
                \CFile::Delete($logotip);
            }
        }
 
        return $res;
    }

    public static function onGetBusinessValueConsumers()
    {
        static $result = null;
 
        if($result !== null)
            return $result;
 
        $result = array();
        $handlers = self::getHandlersList();
        $consumers = array();

        foreach($handlers as $handlerClassName)
        {
            $tmpCons = $handlerClassName::onGetBusinessValueConsumers();

            if(!empty($tmpCons))
                $consumers[$handlerClassName] = $tmpCons;
        }
 
        $res = Table::getList(array(
            'filter' => array(
                '=CLASS_NAME' => array_keys($consumers),
                '=ACTIVE' => 'Y'
            ),
            'select' => array('ID', 'CLASS_NAME', 'NAME')
        ));
 
        while($dlv = $res->fetch())
        {
            $result['DELIVERY_'.$dlv['ID']] = $consumers[$dlv['CLASS_NAME']];
            $result['DELIVERY_'.$dlv['ID']]['NAME'] = $dlv['NAME'];
        }
 
        return $result;
    }
 
    public static function onGetBusinessValueGroups()
    {
        $result = array(
            'DELIVERY' => array('NAME' => Loc::getMessage('SALE_DLVR_MNGR_DLV_SRVS'), 'SORT' => 100),
        );
 
        $handlers = self::getHandlersList();

        foreach($handlers as $handlerClassName)
            $result = array_merge($result, $handlerClassName::onGetBusinessValueGroups());
 
        return $result;
    }

    public static function setChildrenFieldsValues($id, array $fields)
    {
        if(empty($fields))
            return 0;
 
        $counter = 0;
 
        $res = Table::getList(array(
            'filter' => array('PARENT_ID' => $id),
            'select' => array('ID')
        ));
 
        while($child = $res->fetch())
        {
            $ures = self::update($child['ID'], $fields);
 
            if($ures->isSuccess())
                $counter++;
 
            $counter += self::setChildrenFieldsValues($child['ID'], $fields);
        }
 
        return $counter;
    }

    public static function getIdByCode($code)
    {
        $result = self::getIdCodeCached($code, "code");
 
        if($result !== false)
            return $result;
 
        foreach(self::$cachedFields as $id => $srv)
        {
            if($srv['CODE'] == $code)
            {
                $result = $id;
            }
        }
 
        if(intval($result) <= 0)
        {
            $res = Table::getList(array(
                'filter' => array(
                    '=CODE' => $code
                )
            ));
 
            if($handler = $res->fetch())
            {
                $result = $handler["ID"];
                self::$cachedFields[$handler["ID"]] = $handler;
            }
        }
 
        $result = intval($result);
        self::setIdCodeCached($result, $code);
        return $result;
    }

    public static function getCodeById($id)
    {
        $result = self::getIdCodeCached($id, "id");
 
        if($result !== false)
            return $result;
 
        $srv = self::getById($id);
 
        $result = $srv['CODE'];
        self::setIdCodeCached($id, $result);
        return $result;
    }

    protected static function getIdCodeCached($value, $type)
    {
        $result = false;
        $ttl = 315360000;
        $cacheId = "SALE_DELIVERY_ID_CODE_MAP_".($type == "id" ? "I" : "C")."_".$value;
        $cacheManager = \Bitrix\Main\Application::getInstance()->getManagedCache();
 
        if($cacheManager->read($ttl, $cacheId))
            $result = $cacheManager->get($cacheId);
 
        return $result;
    }

    protected static function setIdCodeCached($id, $code)
    {
        $cacheManager = \Bitrix\Main\Application::getInstance()->getManagedCache();
        $cacheManager->set("SALE_DELIVERY_ID_CODE_MAP_I_".$id, $code);
        $cacheManager->set("SALE_DELIVERY_ID_CODE_MAP_C_".$code, $id);
    }

    protected static function cleanIdCodeCached($id)
    {
        $cacheManager = \Bitrix\Main\Application::getInstance()->getManagedCache();
        $code = self::getIdCodeCached($id, "id");
        $cacheManager->clean("SALE_DELIVERY_ID_CODE_MAP_I_".$id);
 
        if($code <> '')
            $cacheManager->clean("SALE_DELIVERY_ID_CODE_MAP_C_".$code);
    }

    protected static function isDeliveryInShipments($deliveryId)
    {
        $res = ShipmentTable::getList(array(
            'filter' => array(
                "=DELIVERY_ID" => $deliveryId,
                "=SYSTEM" => "N"
            ),
            'select' => array("ID")
        ));
 
        if($res->fetch())
            $result = true;
        else
            $result = false;
 
        return $result;
    }

    public static function checkServiceUsage($deliveryId)
    {
        $result = new Result();
 
        if(self::isDeliveryInShipments($deliveryId))
        {
            $result->addError(new Error(Loc::getMessage('SALE_DLVR_MNGR_ERR_DEL_IN_SHPMNTS_EXIST')));
        }
        else
        {
            $dbRes = Table::getList(array(
                'filter' => array(
                    "PARENT_ID" => $deliveryId
                ),
                'select' => array("ID")
            ));
 
            while($child = $dbRes->fetch())
            {
                if(self::isDeliveryInShipments($child["ID"]))
                {
                    $result->addError(new Error(Loc::getMessage('SALE_DLVR_MNGR_ERR_DEL_IN_SHPMNTS_EXIST_CHLD')));
                    break;
                }
            }
        }
 
        return $result;
    }

    protected static function deleteRelatedEntities($deliveryId, bool $checkServiceUsage = true)
    {
        $con = \Bitrix\Main\Application::getConnection();
        $deliveryId = (int)$deliveryId;
 
        $con->queryExecute("
            DELETE FROM b_sale_service_rstr
            WHERE
                SERVICE_ID = " . $deliveryId . "
                AND SERVICE_TYPE = " . (int)Restrictions\Manager::SERVICE_TYPE_SHIPMENT . "
        ");
        $con->queryExecute("DELETE FROM b_sale_delivery2location WHERE DELIVERY_ID=".$deliveryId);
        $con->queryExecute("DELETE FROM b_sale_delivery2paysystem WHERE DELIVERY_ID=".$deliveryId);
        $con->queryExecute("DELETE FROM b_sale_delivery_es WHERE DELIVERY_ID=".$deliveryId);
 
        $dbRes = Table::getList(array(
            'filter' => array(
                "PARENT_ID" => $deliveryId
            ),
            'select' => array("ID")
        ));
 
        while ($child = $dbRes->fetch())
        {
            self::delete($child["ID"], $checkServiceUsage);
        }
 
        self::cleanIdCodeCached($deliveryId);
        return true;
    }

    public static function getEmptyDeliveryServiceId()
    {
        self::initHandlers();
        return \Bitrix\Sale\Delivery\Services\EmptyDeliveryService::getEmptyDeliveryServiceId();
    }

    public static function checkServiceRestriction($deliveryId, $checkParams, $restrictionClassName)
    {
        if(empty($deliveryId))
            throw new ArgumentNullException("deliveryId");
 
        if(!is_array($deliveryId))
            $deliveryId = array($deliveryId);
 
        $dbRstrRes = ServiceRestrictionTable::getList(array(
            'filter' => array(
                '=SERVICE_ID' => $deliveryId,
                '=SERVICE_TYPE' => Restrictions\Manager::SERVICE_TYPE_SHIPMENT,
                '=CLASS_NAME' => $restrictionClassName
            )
        ));
 
        $tmp = array();
        $restriction = static::getRestrictionObject($restrictionClassName);
 
        while($rstFields = $dbRstrRes->fetch())
        {
            $rstParams = is_array($rstFields["PARAMS"]) ? $rstFields["PARAMS"] : array();
            $tmp[$rstFields['SERVICE_ID']] = $restriction->check($checkParams, $rstParams, $rstFields['SERVICE_ID']);
        }
 
        if(count($deliveryId) == 1)
            return current($tmp);
 
        $result = array();
 
        foreach($deliveryId as $id)
            if(!isset($tmp[$id]) || (isset($tmp[$id]) && $tmp[$id] == true))
                $result[] = $id;
 
        return $result;
    }

    public static function isDeliveryServiceClassValid($class)
    {
        if($class == '')
            return false;
 
        self::initHandlers();
 
        if(!class_exists($class))
            return false;
 
        if(!is_subclass_of($class, 'Bitrix\Sale\Delivery\Services\Base'))
            return false;
 
        return true;
    }
 
    /*
     * Deprecated methods. Will be removed in future versions.
     */

    public static function calculate(Shipment $shipment)
    {
        $delivery = self::getObjectById($shipment->getDeliveryId());
        return $delivery->calculate($shipment);
    }

    public static function getRestrictionObject($className)
    {
        if(!class_exists($className))
            throw new SystemException("Can't find class: ".$className);
 
        static $cache = array();
 
        if(isset($cache[$className]))
            return $cache[$className];
 
        $restriction = new $className;
 
        if(!is_subclass_of($className, 'Bitrix\Sale\Services\Base\Restriction'))
            throw new SystemException('Object must be the instance of Bitrix\Sale\Services\Base\Restriction');
 
        $cache[$className] = $restriction;
        return  $restriction;
    }

    public static function checkServiceRestrictions($deliveryId, Shipment $shipment, $restrictionsClassesToSkip = array())
    {
        return Restrictions\Manager::checkService($deliveryId, $shipment) == Restrictions\Manager::SEVERITY_NONE;
    }

    public static function getServicesForShipment(Shipment $shipment)
    {
        return self::getRestrictedObjectsList($shipment);
    }

    public static function isExistService($deliveryId)
    {
        return self::isServiceExist($deliveryId);
    }

    public static function getActive()
    {
        return self::getActiveList();
    }

    public static function getServicesBriefsForShipment(Shipment $shipment = null, array $skipChecks = array(), $getAll = false)
    {
        return self::getRestrictedList($shipment, Restrictions\Manager::MODE_CLIENT, $skipChecks);
    }

    public static function createServiceObject(array $srvParams)
    {
        return self::createObject($srvParams);
    }

    public static function getService($deliveryId)
    {
        return self::getObjectById($deliveryId);
    }

    public static function getServiceByCode($serviceCode)
    {
        return self::getObjectByCode($serviceCode);
    }

    public static function getHandlersClassNames()
    {
        return self::getHandlersList();
    }

    public static function getRestrictionClassNames()
    {
        return Restrictions\Manager::getClassesList();
    }

    public static function getRestrictionsByDeliveryId($deliveryId)
    {
        return Restrictions\Manager::getRestrictionsList($deliveryId);
    }
}