handler.php

См. документацию.

<?php
 
namespace Sale\Handlers\Delivery;
 
use Bitrix\Currency\CurrencyManager;
use Bitrix\Main\Loader;
use \Bitrix\Main\Localization\Loc;
use \Bitrix\Sale\Delivery\CalculationResult;
use \Bitrix\Sale\Location\GroupTable;
 
Loc::loadMessages(__FILE__);
 
/*
 * @package Bitrix\Sale\Delivery\Services
 */
class SimpleHandler extends \Bitrix\Sale\Delivery\Services\Base
{
    protected $handlerCode = 'BITRIX_SIMPLE';
 
    protected static $isCalculatePriceImmediately = true;
    protected  static $whetherAdminExtraServicesShow = true;

    public function __construct(array $initParams)
    {
        parent::__construct($initParams);
 
        //Default value
        if(!isset($this->config["MAIN"]["0"]))
            $this->config["MAIN"]["0"] = "0";
    }

    public static function getClassTitle()
    {
        return Loc::getMessage("SALE_DLVR_HANDL_SMPL_TITLE2");
    }

    public static function getClassDescription()
    {
        return Loc::getMessage("SALE_DLVR_HANDL_SMPL_DESCRIPTION");
    }

    protected function getLocationGroups()
    {
        $result = array();
        $res = GroupTable::getList(array(
            'select' => array('ID', 'CODE', 'LNAME' => 'NAME.NAME'),
            'filter' => array('NAME.LANGUAGE_ID' => LANGUAGE_ID)
        ));
 
        while($group = $res->fetch())
            $result[$group['ID']] = $group['LNAME'];
 
        return $result;
    }

    protected function calculateConcrete(\Bitrix\Sale\Shipment $shipment = null)
    {
        $result = new CalculationResult;
        $result->setDeliveryPrice(
            roundEx(
                $this->config["MAIN"]["0"],
                SALE_VALUE_PRECISION
            )
        );
 
        $order = $shipment->getCollection()->getOrder();
 
        if(!$props = $order->getPropertyCollection())
            return $result;
 
        if(!$locationProp = $props->getDeliveryLocation())
            return $result;
 
        if(!$locationCode = $locationProp->getValue())
            return $result;
 
        $res = \Bitrix\Sale\Location\LocationTable::getList(array(
            'runtime' => array(
                new \Bitrix\Main\Entity\ReferenceField(
                    'PARENT_GROUP',
                    '\Bitrix\Sale\Location\GroupLocationTable',
                    array(
                        '=this.PARENTS.ID' => 'ref.LOCATION_ID',
                    ),
                    array(
                        "join_type" => 'inner'
                    )
                )
            ),
            'filter' => array('=CODE' => $locationCode),
            'select' => array('CLOSEST_GROUP_ID'  => 'PARENT_GROUP.LOCATION_GROUP_ID'),
            'order' => array('PARENTS.DEPTH_LEVEL' => 'desc'),
            'limit' => 1
        ));
 
        if($group = $res->fetch())
        {
            if(isset($this->config["MAIN"][$group['CLOSEST_GROUP_ID']]))
            {
                $result->setDeliveryPrice(
                    roundEx(
                        floatval(
                            $this->config["MAIN"][$group['CLOSEST_GROUP_ID']]
                        ),
                        SALE_VALUE_PRECISION
                    )
                );
            }
        }
 
        return $result;
    }

    protected function getConfigStructure()
    {
        $currency = $this->currency;
 
        if(Loader::includeModule('currency'))
        {
            $currencyList = CurrencyManager::getCurrencyList();
            if (isset($currencyList[$this->currency]))
                $currency = $currencyList[$this->currency];
            unset($currencyList);
        }
 
        $result = array(
            "MAIN" => array(
                "TITLE" => Loc::getMessage("SALE_DLVR_HANDL_SMPL_TAB_MAIN"),
                "DESCRIPTION" => Loc::getMessage("SALE_DLVR_HANDL_SMPL_TAB_MAIN_DESCR"),
                "ITEMS" => array(
 
                    "CURRENCY" => array(
                        "TYPE" => "DELIVERY_READ_ONLY",
                        "NAME" => Loc::getMessage("SALE_DLVR_HANDL_SMPL_CURRENCY"),
                        "VALUE" => $this->currency,
                        "VALUE_VIEW" => $currency
                    ),
 
                    0 => array(
                        "TYPE" => "NUMBER",
                        "MIN" => 0,
                        "NAME" => Loc::getMessage("SALE_DLVR_HANDL_SMPL_DEFAULT")
                    )
                )
            )
        );
 
        foreach(self::getLocationGroups() as $groupId => $groupName)
        {
            $result["MAIN"]["ITEMS"][$groupId] = array(
                "TYPE" => "NUMBER",
                "MIN" => 0,
                "NAME" => $groupName
            );
        }
 
        return $result;
    }
 
    public function isCalculatePriceImmediately()
    {
        return self::$isCalculatePriceImmediately;
    }
 
    public static function whetherAdminExtraServicesShow()
    {
        return self::$whetherAdminExtraServicesShow;
    }
}