manager.php

<?php
namespace Bitrix\Vote\Attachment;
 
use Bitrix\Main\Localization\Loc;
use Bitrix\Main\ArgumentNullException;
use Bitrix\Main\ArgumentTypeException;
use Bitrix\Vote\Attach;
use Bitrix\Vote\Vote;
 
Loc::loadMessages(__FILE__);
 
final class Manager
{
 
    public static function loadFromAttachId($id)
    {
        return new Attach($id);
    }
 
    public static function loadFromVoteId(array $attach, $id)
    {
        $attach = new Attach($attach);
        $attach->setVote($id);
        return $attach;
    }
 
    public static function loadEmptyAttach(array $attach, array $voteParams)
    {
        $attach = new Attach($attach);
        $attach->setStorage($voteParams["CHANNEL_ID"]);
        return $attach;
    }
 
    public static function loadFromEntity(array $filter)
    {
        $filter = array_change_key_case($filter, CASE_UPPER);
        if (empty($filter))
            throw new ArgumentNullException("filter");
 
        $return = array();
        $res = Attach::getData($filter);
        if (is_array($res))
        {
            foreach ($res as $attach)
            {
                $res = new Attach($attach[0]);
                $res->setVote($attach[1]["ID"]);
                $return[$attach[0]["ID"]] = $res;
            }
        }
        return $return;
    }
 
    public static function detachByFilter(array $filter)
    {
        $votes = self::loadFromEntity($filter);
        foreach ($votes as $v)
            $v->delete();
    }
}