discountmodule.php

См. документацию.

<?php
namespace Bitrix\Catalog;
 
use Bitrix\Main,
    Bitrix\Main\Localization\Loc;
Loc::loadMessages(__FILE__);

 
class DiscountModuleTable extends Main\Entity\DataManager
{
    public static function getTableName()
    {
        return 'b_catalog_discount_module';
    }

    public static function getMap()
    {
        return array(
            'ID' => new Main\Entity\IntegerField('ID', array(
                'primary' => true,
                'autocomplete' => true,
                'title' => Loc::getMessage('DISCOUNT_MODULE_ENTITY_ID_FIELD')
            )),
            'DISCOUNT_ID' => new Main\Entity\IntegerField('DISCOUNT_ID', array(
                'required' => true,
                'title' => Loc::getMessage('DISCOUNT_MODULE_ENTITY_DISCOUNT_ID_FIELD')
            )),
            'MODULE_ID' => new Main\Entity\StringField('MODULE_ID', array(
                'required' => true,
                'validation' => array(__CLASS__, 'validateModuleId'),
                'title' => Loc::getMessage('DISCOUNT_MODULE_ENTITY_MODULE_ID_FIELD')
            ))
        );
    }

    public static function validateModuleId()
    {
        return array(
            new Main\Entity\Validator\Length(null, 50),
        );
    }

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