deletebyfiltertrait.php

<?php
 
namespace Bitrix\Main\ORM\Data\Internal;
 
use Bitrix\Main;
use Bitrix\Main\ORM\Query;
 
trait DeleteByFilterTrait
{
    public static function deleteByFilter(array $filter)
    {
        $entity = static::getEntity();
        $table = static::getTableName();
 
        $where = Query\Query::buildFilterSql($entity, $filter);
 
        if($where <> '')
        {
            $where = ' where ' . $where;
        }
        else
        {
            throw new Main\ArgumentException("Deleting by empty filter is not allowed, use truncate ({$table}).", 'filter');
        }
 
        static::onBeforeDeleteByFilter($where);
 
        $entity->getConnection()->queryExecute("delete from {$table} {$where}");
 
        static::cleanCache();
    }
 
    protected static function onBeforeDeleteByFilter(string $where)
    {
        // may be implemented in a class that uses the trait
    }
}