bx.discount/lib/Handlers/SaleDiscount.php

<?php

namespace Bx\Discount\Handlers;

use Bitrix\Main\Entity\Event;
use Bx\Discount\Tools;

class SaleDiscount extends ADiscount
{

    public static function onBeforeAdd(Event $event)
    {
        if(!Tools::isEnable()){
            return;
        }

        $id = $event->getParameter("id");

        if(is_array($id))
            $id = $id["ID"];

        $entity = $event->getEntity();
        $entityDataClass = $entity->GetDataClass();
        $eventType = $event->getEventType();
        $arParameters = $event->getParameters();

        $result = new \Bitrix\Main\Entity\EventResult();
        if(!static::isValidData()){
            $result->addError(
                new \Bitrix\Main\Entity\EntityError(static::$lang['EMPTY_PRODUCT_TYPE'])
            );
            return $result;
        }
    }

    public static function onAfterAdd(Event $event)
    {
        if(!Tools::isEnable()){
            return;
        }

        $id = $event->getParameter('id');

        if(is_array($id))
            $id = $id['ID'];

        $entity = $event->getEntity();
        $entityDataClass = $entity->GetDataClass();
        $eventType = $event->getEventType();
        $arParameters = $event->getParameters();

        if(!Tools::isSaleDiscountEditPage()){
            return;
        }
        if(!Tools::isValidRequestData()){
            return;
        }


        static::addAdditionalDiscountData($id);
    }

    public static function onBeforeUpdate(Event $event)
    {
        if(!Tools::isEnable()){
            return;
        }

        $id = $event->getParameter('id');

        if(is_array($id))
            $id = $id['ID'];

        $entity = $event->getEntity();
        $entityDataClass = $entity->GetDataClass();
        $eventType = $event->getEventType();
        $arParameters = $event->getParameters();
        $arFields = $event->getParameter('fields');
        $isSaleDiscountEditPage = Tools::isSaleDiscountEditPage();
        if(!$isSaleDiscountEditPage){
            return;
        }
        //dd($id);
        //$event->setParameter("fields",$arFields);

        $result = new \Bitrix\Main\Entity\EventResult();
        if(!static::isValidData()){
            $result->addError(
                new \Bitrix\Main\Entity\EntityError(static::$lang['EMPTY_PRODUCT_TYPE'])
            );
            return $result;
        }
    }

    public static function onAfterUpdate(Event $event)
    {
        if(!Tools::isEnable()){
            return;
        }

        $id = $event->getParameter('id');

        if(is_array($id))
            $id = $id['ID'];

        $entity = $event->getEntity();
        $entityDataClass = $entity->GetDataClass();
        $eventType = $event->getEventType();
        $arParameters = $event->getParameters();
        $arFields = $event->getParameter('fields');

        if(!Tools::isSaleDiscountEditPage()){
            return;
        }
        if(!Tools::isValidRequestData()){
            return;
        }

        static::updateAdditionalDiscountData($id);
    }

    public static function onBeforeDelete(Event $event)
    {
        if(!Tools::isEnable()){
            return;
        }

        $id = $event->getParameter('id');

        if(is_array($id))
            $id = $id['ID'];

        $entity = $event->getEntity();
        $entityDataClass = $entity->GetDataClass();
        $eventType = $event->getEventType();
        $arParameters = $event->getParameters();


    }

    public static function onAfterDelete(Event $event)
    {
        if(!Tools::isEnable()){
            return;
        }

        $id = $event->getParameter('id');

        if(is_array($id))
            $id = $id['ID'];

        $entity = $event->getEntity();
        $entityDataClass = $entity->GetDataClass();
        $eventType = $event->getEventType();
        $arParameters = $event->getParameters();


    }

}