userfieldaccesscontroller.php

См. документацию.

<?php
 
namespace Bitrix\Main\UserField\Access;
 
use Bitrix\Main\Access\Exception\UnknownActionException;
use Bitrix\Main\Access\User\AccessibleUser;
use Bitrix\Main\Access\BaseAccessController;
use Bitrix\Main\UserField\Access\Model\UserFieldModel;
use Bitrix\Main\UserField\Access\Model\UserModel;
use Bitrix\Main\Access\AccessibleItem;
 
class UserFieldAccessController extends BaseAccessController
{
    public static function getAccessibleFields($userId, string $action, $itemId = null, $params = null): array
    {
        $userId = (int) $userId;
        $controller = new static($userId);
        return $controller->checkByItemsId($action, $itemId, $params);
    }
 
    public function checkByItemsId(string $action, iterable $itemId = null, $params = null): array
    {
        $items = $this->loadItems($itemId);
        return $this->massCheck($action, $items, $params);
    }
 
    protected function loadItems(iterable $itemsId = null): array
    {
        $userFieldModels = [];
        foreach ($itemsId as $itemId){
            $userFieldModels[] = UserFieldModel::createFromId($itemId);
        }
 
        return $userFieldModels;
    }
 
    public function massCheck(string $action, array $items = null, $params = null): array
    {
        $ruleName = $this->getRuleName($action);
 
        if (!$ruleName || !class_exists($ruleName))
        {
            throw new UnknownActionException($action);
        }
 
        return (new $ruleName($this))->executeMass($items, $params);
    }
 
    protected function loadItem(int $itemId = null): AccessibleItem
    {
        if ($itemId)
        {
            return UserFieldModel::createFromId($itemId);
        }
 
        return UserFieldModel::createNew();
    }
 
    protected function loadUser(int $userId): AccessibleUser
    {
        return UserModel::createFromId($userId);
    }
}