relateddata.php

См. документацию.

<?php
namespace Bitrix\Sale\Discount\Gift;
use Bitrix\Main\Application;
use Bitrix\Main\ArgumentNullException;
use Bitrix\Main\DB\MssqlConnection;
use Bitrix\Main\DB\MysqlCommonConnection;
use Bitrix\Main\DB\OracleConnection;
use Bitrix\Main\Entity\DataManager;

 
final class RelatedDataTable extends DataManager
{
    const MAX_LENGTH_BATCH_MYSQL_QUERY = 2048;

    public static function getTableName()
    {
        return 'b_sale_gift_related_data';
    }

    public static function getMap()
    {
        return array(
            'ID' => array(
                'data_type' => 'integer',
                'primary' => true,
                'autocomplete' => true,
            ),
            'DISCOUNT_ID' => array(
                'data_type' => 'integer',
                'required' => true,
            ),
            'DISCOUNT' => array(
                'data_type' => '\Bitrix\Sale\Internals\DiscountTable',
                'reference' => array(
                    '=this.DISCOUNT_ID' => 'ref.ID'
                ),
                'join_type' => 'INNER',
            ),
            'DISCOUNT_GROUP' => array(
                'data_type' => '\Bitrix\Sale\Internals\DiscountGroupTable',
                'reference' => array(
                    '=this.DISCOUNT_ID' => 'ref.DISCOUNT_ID'
                ),
                'join_type' => 'INNER',
            ),
            'ELEMENT_ID' => array(
                'data_type' => 'integer',
            ),
            'SECTION_ID' => array(
                'data_type' => 'integer',
            ),
            'MAIN_PRODUCT_SECTION_ID' => array(
                'data_type' => 'integer',
            ),
        );
    }

    public static function deleteByDiscounts(array $discountIds)
    {
        if(empty($discountIds))
        {
            return;
        }
        $connection = Application::getConnection();
        $helper = $connection->getSqlHelper();
        $connection->queryExecute(
            'delete from '.$helper->quote(self::getTableName()).
            ' where ' . $helper->quote('DISCOUNT_ID') . ' in ('.implode(',', array_map('intval', $discountIds)).')'
        );
    }

    public static function deleteByDiscount($discountId)
    {
        $discountId = (int)$discountId;
        if($discountId <= 0)
        {
            return;
        }
        $connection = Application::getConnection();
        $helper = $connection->getSqlHelper();
        $connection->queryExecute('delete from ' . $helper->quote(self::getTableName()) . ' where ' . $helper->quote('DISCOUNT_ID') . ' = ' . $discountId);
    }

    public static function fillByDiscount(array $discount)
    {
        list($elementIds, $sectionIds) = static::getGiftsData($discount);
        list($productElementIds, $productSectionIds) = static::getProductsData($discount);
 
        //we works only with one section in condition.
        $mainProductSectionId = reset($productSectionIds);
        if(!is_int($mainProductSectionId))
        {
            $mainProductSectionId = null;
        }
 
        $items = array();
        foreach($elementIds as $elementId)
        {
            $items[] = array(
                'DISCOUNT_ID' => $discount['ID'],
                'ELEMENT_ID' => $elementId,
                'SECTION_ID' => null,
                'MAIN_PRODUCT_SECTION_ID' => $mainProductSectionId,
            );
        }
 
        foreach($sectionIds as $sectionId)
        {
            $items[] = array(
                'DISCOUNT_ID' => $discount['ID'],
                'ELEMENT_ID' => null,
                'SECTION_ID' => $sectionId,
                'MAIN_PRODUCT_SECTION_ID' => $mainProductSectionId,
            );
        }
 
        static::insertBatch($items);
    }

    public static function getGiftsData(array $discount)
    {
        $sectionIds = $elementIds = array();
 
        if (
            (empty($discount['ACTIONS_LIST']) || !is_array($discount['ACTIONS_LIST']))
            && checkSerializedData($discount['ACTIONS']))
        {
            $discount['ACTIONS_LIST'] = unserialize($discount['ACTIONS'], ['allowed_classes' => false]);
        }
 
        if(!isset($discount['ACTIONS_LIST']['CHILDREN']) && is_array($discount['ACTIONS_LIST']['CHILDREN']))
        {
            return array($elementIds, $sectionIds);
        }
 
        foreach($discount['ACTIONS_LIST']['CHILDREN'] as $child)
        {
            if(!isset($child['CLASS_ID']) || !isset($child['DATA']) || $child['CLASS_ID'] !== \CSaleActionGiftCtrlGroup::getControlID())
            {
                continue;
            }
            foreach($child['CHILDREN'] as $gifterChild)
            {
                switch($gifterChild['CLASS_ID'])
                {
                    case 'GifterCondIBElement':
                        $elementIds = array_merge($elementIds, (array)$gifterChild['DATA']['Value']);
                        break;
                    case 'GifterCondIBSection':
                        $sectionIds = array_merge($sectionIds, (array)$gifterChild['DATA']['Value']);
                        break;
                }
            }
            unset($gifterChild);
        }
        unset($child);
 
        return array($elementIds, $sectionIds);
    }

    public static function getProductsData(array $discount)
    {
        $sectionIds = $elementIds = array();
 
        if (
            (empty($discount['CONDITIONS_LIST']) || !is_array($discount['CONDITIONS_LIST']))
            && checkSerializedData($discount['CONDITIONS']))
        {
            $discount['CONDITIONS_LIST'] = unserialize($discount['CONDITIONS'], ['allowed_classes' => false]);
        }
 
        if(!isset($discount['CONDITIONS_LIST']['CLASS_ID']) || $discount['CONDITIONS_LIST']['CLASS_ID'] !== 'CondGroup')
        {
            return array($elementIds, $sectionIds);
        }
        if(empty($discount['CONDITIONS_LIST']['CHILDREN']))
        {
            return array($elementIds, $sectionIds);
        }
        if(count($discount['CONDITIONS_LIST']['CHILDREN']) > 1)
        {
            return array($elementIds, $sectionIds);
        }
        $child = reset($discount['CONDITIONS_LIST']['CHILDREN']);
 
        if($child['CLASS_ID'] !== 'CondBsktProductGroup')
        {
            return array($elementIds, $sectionIds);
        }
 
        if(empty($child['CHILDREN']))
        {
            return array($elementIds, $sectionIds);
        }
        if(count($child['CHILDREN']) > 1)
        {
            return array($elementIds, $sectionIds);
        }
        $condition = reset($child['CHILDREN']);
 
        if(!isset($condition['DATA']['logic']) || $condition['DATA']['logic'] !== 'Equal')
        {
            return array($elementIds, $sectionIds);
        }
 
        switch($condition['CLASS_ID'])
        {
            case 'CondIBElement':
                $elementIds = (array)$condition['DATA']['value'];
                break;
            case 'CondIBSection':
                $sectionIds = (array)$condition['DATA']['value'];
                break;
        }
 
        return array($elementIds, $sectionIds);
    }

    private static function insertBatch(array $items)
    {
        $tableName = static::getTableName();
        $connection = Application::getConnection();
        $sqlHelper = $connection->getSqlHelper();
 
        $query = $prefix = '';
        if($connection instanceof MysqlCommonConnection)
        {
            foreach ($items as $item)
            {
                list($prefix, $values) = $sqlHelper->prepareInsert($tableName, $item);
 
                $query .= ($query? ', ' : ' ') . '(' . $values . ')';
                if(mb_strlen($query) > self::MAX_LENGTH_BATCH_MYSQL_QUERY)
                {
                    $connection->queryExecute("INSERT INTO {$tableName} ({$prefix}) VALUES {$query}");
                    $query = '';
                }
            }
            unset($item);
 
            if($query && $prefix)
            {
                $connection->queryExecute("INSERT INTO {$tableName} ({$prefix}) VALUES {$query}");
            }
        }
        elseif($connection instanceof MssqlConnection)
        {
            $valueData = array();
            foreach ($items as $item)
            {
                list($prefix, $values) = $sqlHelper->prepareInsert($tableName, $item);
                $valueData[] = "SELECT {$values}";
            }
            unset($item);
 
            $valuesSql = implode(' UNION ALL ', $valueData);
            if($valuesSql && $prefix)
            {
                $connection->queryExecute("INSERT INTO {$tableName} ({$prefix}) $valuesSql");
            }
        }
        elseif($connection instanceof OracleConnection)
        {
            $valueData = array();
            foreach ($items as $item)
            {
                list($prefix, $values) = $sqlHelper->prepareInsert($tableName, $item);
                $valueData[] = "SELECT {$values} FROM dual";
            }
            unset($item);
 
            $valuesSql = implode(' UNION ALL ', $valueData);
            if($valuesSql && $prefix)
            {
                $connection->queryExecute("INSERT INTO {$tableName} ({$prefix}) $valuesSql");
            }
        }
    }
}