CanInviteTrait.php

См. документацию.

<?php
 
namespace Bitrix\SocialNetwork\Collab\Access\Rule\Trait;
 
use Bitrix\Main\Access\AccessCode;
use Bitrix\Socialnetwork\Permission\User\UserModel;
use Bitrix\SocialNetwork\Collab\Access\Model\CollabModel;
use Bitrix\Socialnetwork\Helper\Workgroup;
 
trait CanInviteTrait
{
    protected static array $commonGroups = [];
 
    protected function canInvite(UserModel $user, CollabModel $item): bool
    {
        if ($user->isIntranet())
        {
            return true;
        }
 
        $addMembers = $item->getAddMembers();
        foreach ($addMembers as $accessCode)
        {
            $userId = (new AccessCode($accessCode))->getEntityId();
            if (!$this->isUsersHaveCommonGroups($user->getUserId(), $userId))
            {
                return false;
            }
        }
 
        return true;
    }
 
    protected function isUsersHaveCommonGroups(int $userId, int $targetUserId): bool
    {
        if ($userId <= $targetUserId)
        {
            $key = "{$userId}_{$targetUserId}";
        }
        else
        {
            $key = "{$targetUserId}_{$userId}";
        }
 
        if (!isset(static::$commonGroups[$key]))
        {
            static::$commonGroups[$key] = Workgroup::isUsersHaveCommonGroups($userId, $targetUserId, true);
        }
 
        return static::$commonGroups[$key];
    }
}