concreteproductrestriction.php

См. документацию.

<?php
 
namespace Bitrix\Sale\Services\Base;
 
use Bitrix\Sale\BasketItem;
use Bitrix\Sale\Delivery\Restrictions\Base;
use \Bitrix\Main\Localization\Loc;
use Bitrix\Sale\Internals\Entity;
 
Loc::loadMessages(__FILE__);

abstract class ConcreteProductRestriction extends Restriction
{
    abstract protected static function getJsHandler() : string;

    abstract protected static function getBasketItems(Entity $entity) : array;
 

    public static function extractParams(Entity $entity) : array
    {
        $basketItems = static::getBasketItems($entity);
        $productIds = [];

        foreach ($basketItems as $basketItem)
        {
            if ($basketItem->getField('MODULE') != 'catalog')
            {
                continue;
            }
 
            $productIds[] = (int)$basketItem->getField('PRODUCT_ID');
        }
 
        return $productIds;
    }

    public static function getClassTitle() : string
    {
        return Loc::getMessage("SALE_BASE_RESTRICTION_BY_PRODUCT");
    }
    public static function getClassTitle() : string {…}
 
    public static function getOnApplyErrorMessage(): string
    {
        return Loc::getMessage('SALE_BASE_RESTRICTION_BY_PRODUCT_ON_APPLY_ERROR_MSG');
    }
    public static function getOnApplyErrorMessage(): string {…}

    public static function check($basketItemsIds, array $restrictionParams, $serviceId = 0) : bool
    {
        if (
            empty($basketItemsIds)
            || !is_array($basketItemsIds)
            || empty($restrictionParams["PRODUCTS"])
            || !is_array($restrictionParams["PRODUCTS"])
        )
        {
            return true;
        }
 
        $allowedItemsIds = $restrictionParams['PRODUCTS'];
 
        $productsListSize = count($basketItemsIds);
        for ($i = 0; $i < $productsListSize; $i++)
        {
            if (!in_array($basketItemsIds[$i], $allowedItemsIds))
            {
                return false;
            }
        }
 
        return true;
    }
    public static function check($basketItemsIds, array $restrictionParams, $serviceId = 0) : bool {…}

    public static function getParamsStructure($entityId = 0) : array
    {
        return [
            "PRODUCTS" => [
                "TYPE" => "CONCRETE_PRODUCT",
                "JS_HANDLER" => static::getJsHandler(),
                "FORM_NAME" => "PRODUCTS_IDS",
                "LABEL" => Loc::getMessage("SALE_BASE_RESTRICTION_BY_PRODUCT_LST_LABEL"),
                "ID" => 'sale-admin-concrete-product-restriction',
            ],
        ];
    }
    public static function getParamsStructure($entityId = 0) : array {…}
}
abstract class ConcreteProductRestriction extends Restriction {…};