user.php

См. документацию.

<?php
namespace Bitrix\Forum;
 
use Bitrix\Forum;
use Bitrix\Main;
use Bitrix\Main\Error;
use Bitrix\Main\Localization\Loc;
use Bitrix\Main\ORM\EntityError;
use Bitrix\Main\ORM\Event;
use Bitrix\Main\ORM\Fields\FieldError;
use Bitrix\Main\Result;
use Bitrix\Main\Type\DateTime;
 
 
Loc::loadMessages(__FILE__);

class UserTable extends Main\Entity\DataManager
{
    public static function getTableName()
    {
        return 'b_forum_user';
    }

    public static function getMap()
    {
        return array(
            'ID' => array(
                'data_type' => 'integer',
                'primary' => true,
                'autocomplete' => true,
            ),
            'USER_ID' => array(
                'data_type' => 'integer',
                'required' => true
            ),
            'USER' => array(
                'data_type' => 'Bitrix\Main\UserTable',
                'reference' => array(
                    '=this.USER_ID' => 'ref.ID'
                )
            ),
            'DESCRIPTION' => array(
                'data_type' => 'string',
            ),
            'AVATAR' => array(
                'data_type' => 'integer'
            ),
            'POINTS' => array(
                'data_type' => 'integer'
            ),
            'RANK_ID' => array(
                'data_type' => 'integer'
            ),
            'NUM_POSTS' => array(
                'data_type' => 'integer'
            ),
            'INTERESTS' => array(
                'data_type' => 'text'
            ),
            'LAST_POST' => array(
                'data_type' => 'integer'
            ),
            'SIGNATURE' => array(
                'data_type' => 'string'
            ),
            'IP_ADDRESS' => array(
                'data_type' => 'string',
                'size' => 255
            ),
            'REAL_IP_ADDRESS' => array(
                'data_type' => 'string',
                'size' => 255
            ),
            'DATE_REG' => array(
                'data_type' => 'datetime',
                'required' => true,
                'default_value' => function(){return new DateTime();}
            ),
            'LAST_VISIT' => array(
                'data_type' => 'datetime',
                'required' => true,
                'default_value' => function(){return new DateTime();}
            ),
            'ALLOW_POST' => array(
                'data_type' => "boolean",
                'values' => array("N", "Y"),
                'default_value' => "Y"
            ),
            'SHOW_NAME' => array(
                'data_type' => "boolean",
                'values' => array("N", "Y"),
                'default_value' => "Y"
            ),
            'HIDE_FROM_ONLINE' => array(
                'data_type' => "boolean",
                'values' => array("N", "Y"),
                'default_value' => "N"
            ),
            'SUBSC_GROUP_MESSAGE' => array(
                'data_type' => "boolean",
                'values' => array("N", "Y"),
                'default_value' => "N"
            ),
            'SUBSC_GET_MY_MESSAGE' => array(
                'data_type' => "boolean",
                'values' => array("N", "Y"),
                'default_value' => "Y"
            )
        );
    }
    public static function onBeforeAdd(Event $event)
    {
        $result = new Main\ORM\EventResult();
        $data = $event->getParameter("fields");
        if ($res = UserTable::getList([
            "select" => ["ID"],
            "filter" => ["USER_ID" => $data["USER_ID"]]
        ])->fetch())
        {
            $result->addError(new EntityError("Error: User is already exists.", "event"));
            return $result;
        }
 
        return self::modifyData($event, $result);
    }
 
    public static function onBeforeUpdate(Main\ORM\Event $event)
    {
        $result = new Main\ORM\EventResult();
 
        return self::modifyData($event, $result);
    }
 
    private static function modifyData(Main\ORM\Event $event, Main\ORM\EventResult $result)
    {
        $data = array_merge($event->getParameter("fields"), $result->getModified());
        $fields = [];
 
        //region check image
        if (array_key_exists("AVATAR", $data))
        {
            \CFile::ResizeImage($data["AVATAR"], array(
                "width" => Main\Config\Option::get("forum", "avatar_max_width", 100),
                "height" => Main\Config\Option::get("forum", "avatar_max_height", 100)));
            $maxSize = Main\Config\Option::get("forum", "file_max_size", 5242880);
            if ($str = \CFile::CheckImageFile($data["AVATAR"], $maxSize))
            {
                $result->addError(new FieldError(static::getEntity()->getField("AVATAR"), $str));
            }
            else
            {
                $fields["AVATAR"] = $data["AVATAR"];
                $fields["AVATAR"]["MODULE_ID"] = "forum";
                if ($id = $event->getParameter("id"))
                {
                    $id = is_integer($id) ? $id : $id["ID"];
                    if ($id > 0 && ($res = UserTable::getById($id)->fetch()) && ($res["AVATAR"] > 0))
                    {
                        $fields["AVATAR"]["old_file"] = $res["AVATAR"];
                    }
                }
                if (!\CFile::SaveForDB($fields, "AVATAR", "forum/avatar"))
                {
                    $result->unsetField("AVATAR");
                }
            }
        }
        //endregion
        if (!empty($fields))
        {
            $result->modifyFields(array_merge($result->getModified(), $fields));
        }
        return $result;
    }
 
    public static function onBeforeDelete(Main\ORM\Event $event)
    {
        $result = new Main\ORM\EventResult();
        $id = $event->getParameter("id");
        $id = $id["ID"];
        if (($events = GetModuleEvents("forum", "onBeforeUserDelete", true)) && !empty($events))
        {
            foreach ($events as $ev)
            {
                if (ExecuteModuleEventEx($ev, array($id)) === false)
                {
                    $result->addError(new EntityError("Error: ".serialize($ev), "event"));
                    return $result;
                }
            }
        }
        if (($user = UserTable::getById($id)->fetch()) && $user["AVATAR"] > 0)
        {
            \CFile::Delete($user["AVATAR"]);
        }
        return $result;
    }
 
    public static function onAfterDelete(Main\ORM\Event $event)
    {
        $id = $event->getParameter("id");
        $id = $id["ID"];
        foreach(GetModuleEvents("forum", "onAfterUserDelete", true) as $arEvent)
        {
            ExecuteModuleEventEx($arEvent, [$id]);
        }
    }
}
 
class User implements \ArrayAccess {
    use Internals\EntityFabric;
    use Internals\EntityBaseMethods;
    protected $id = 0;
    protected $data = [];
    protected $forumUserId = null;
    protected $locked = false;
    protected $groups;

    protected $permissions = [];
    private $editOwn = false;
 
    protected function __construct($id)
    {
        $this->data = [
            'VISIBLE_NAME' => 'Guest',
            'ALLOW_POST' => 'Y',
            'SHOW_NAME' => 'Y',
        ];
        if ($id > 0)
        {
            $user = UserTable::getList([
                'select' => [
                    'ID', 'USER_ID', 'POINTS', 'NUM_POSTS', 'LAST_POST', 'ALLOW_POST', 'SHOW_NAME',
                    'ACTIVE' => 'USER.ACTIVE',
                    'NAME' => 'USER.NAME',
                    'SECOND_NAME' => 'USER.SECOND_NAME',
                    'LAST_NAME' => 'USER.LAST_NAME',
                    'LOGIN' => 'USER.LOGIN'
                ],
                'filter' => ['USER_ID' => (int)$id],
                'limit' => 1,
            ])->fetch();
            if ($user)
            {
                $this->forumUserId = $user['ID'];
                $this->id = $user['USER_ID'];
                $this->locked = ($user['ACTIVE'] !== 'Y' || $user['ALLOW_POST'] !== 'Y');
            }
            elseif ($user = Main\UserTable::getList([
                'select' => ['ID', 'ACTIVE', 'NAME', 'SECOND_NAME', 'LAST_NAME', 'LOGIN'],
                'filter' => ['ID' => (int)$id],
                'limit' => 1,
            ])->fetch())
            {
                $this->id = $user['ID'];
                $this->locked = ($user['ACTIVE'] !== 'Y');
 
                $user['ALLOW_POST'] = 'Y';
                $user['SHOW_NAME'] = (\COption::GetOptionString('forum', 'USER_SHOW_NAME', 'Y') == 'Y' ? 'Y' : 'N');
            }
            else
            {
                throw new Main\ObjectNotFoundException('User was not found.');
            }
            $this->data = $user;
            $this->data['ALLOW_POST'] = (($this->data['ALLOW_POST'] ?? 'Y') === 'N' ? 'N' : 'Y');
            if (empty($this->data['SHOW_NAME']))
                $this->data['SHOW_NAME'] = \COption::GetOptionString('forum', 'USER_SHOW_NAME', 'Y');
            $this->data['SHOW_NAME'] = $this->data['SHOW_NAME'] == 'N' ? 'N' : 'Y';
            $this->data['VISIBLE_NAME'] = ($this->data['SHOW_NAME'] === 'Y' ?  \CUser::FormatName(\CSite::getNameFormat(false), $user, true, false) : $this->data['LOGIN']);
            $this->editOwn = (\COption::GetOptionString('forum', 'USER_EDIT_OWN_POST', 'Y') == 'Y');
        }
    }

    public function getName()
    {
        return $this->data["VISIBLE_NAME"];
    }
 
    public function setLastVisit(): static
    {
        if ($this->getId() <= 0)
        {
            return $this;
        }
 
        $connection = Main\Application::getConnection();
        $helper = $connection->getSqlHelper();
        $tableName = UserTable::getTableName();
        $update = $helper->prepareUpdate($tableName, ['LAST_VISIT' => new Main\DB\SqlExpression($helper->getCurrentDateTimeFunction())]);
        $where = $helper->prepareAssignment($tableName, 'USER_ID', $this->getId());
        $sql = 'UPDATE '.$helper->quote($tableName).' SET '.$update[0].' WHERE '.$where;
        $connection->queryExecute($sql, $update[1]);
        if ($connection->getAffectedRowsCount() <= 0)
        {
            $merge = $helper->prepareMerge(
                'b_forum_user',
                array('USER_ID'),
                array(
                    'SHOW_NAME' => ($this->data['SHOW_NAME'] === 'N' ? 'N' : 'Y'),
                    'ALLOW_POST' => ($this->data['ALLOW_POST'] === 'N' ? 'N' : 'Y'),
                    'USER_ID' => $this->getId(),
                    'DATE_REG' => new Main\DB\SqlExpression($helper->getCurrentDateTimeFunction()),
                    'LAST_VISIT' => new Main\DB\SqlExpression($helper->getCurrentDateTimeFunction())
                ),
                array(
                    'LAST_VISIT' => new Main\DB\SqlExpression($helper->getCurrentDateTimeFunction())
                )
            );
            if ($merge[0] != '')
            {
                $connection->query($merge[0]);
            }
        }
 
        unset($GLOBALS['FORUM_CACHE']['USER']);
        unset($GLOBALS['FORUM_CACHE']['USER_ID']);
 
        return $this;
    }
 
    public function setLocation(int $forumId = 0, int $topicId = 0)
    {
        global $USER;
        if (!($USER instanceof \CUser && $this->getId() === $USER->GetID()))
        {
            return;
        }
 
        $connection = Main\Application::getConnection();
        $helper = $connection->getSqlHelper();
 
        $primaryFields = [
            'USER_ID' => $this->getId(),
            'PHPSESSID' => $this->getSessId()
        ];
        $fields = [
            'SHOW_NAME' => $this->getName(),
            'IP_ADDRESS' => Main\Service\GeoIp\Manager::getRealIp(),
            'LAST_VISIT' => new Main\DB\SqlExpression($helper->getCurrentDateTimeFunction()),
            'SITE_ID' => SITE_ID,
            'FORUM_ID' => $forumId,
            'TOPIC_ID' => $topicId,
        ];
 
        if ($this->getId() > 0)
        {
            $fields['PHPSESSID'] = $primaryFields['PHPSESSID'];
        }
 
        $merge = $helper->prepareMerge(
            'b_forum_stat',
            array_keys($primaryFields),
            $primaryFields + $fields,
            $fields
        );
        if ($merge[0] != '')
        {
            $connection->query($merge[0]);
        }
    }
 
    public function isLocked()
    {
        return $this->locked;
    }
 
    public function isAdmin()
    {
        if ($this->isLocked())
            return false;
        return self::isUserAdmin($this->getGroups());
    }
 
    public function isGuest()
    {
        return ($this->getId() <= 0);
    }
 
    public function isAuthorized()
    {
        return ($this->getId() > 0);
    }
 
    public function edit(array $fields)
    {
        $result = new Result();
 
        if (!$this->isAuthorized())
        {
            return $result;
        }
 
        foreach (GetModuleEvents("forum", "onBeforeUserEdit", true) as $arEvent)
        {
            if (ExecuteModuleEventEx($arEvent, [$this->forumUserId, $this->getId(), &$fields]) === false)
            {
                $result->addError(new Error("Event error"));
                return $result;
            }
        }
 
        $result = $this->save($fields);
 
        if ($result->isSuccess())
        {
            foreach(GetModuleEvents("forum", "onAfterUserEdit", true) as $arEvent)
            {
                ExecuteModuleEventEx($arEvent, array($this->forumUserId, $this->getId(), $fields));
            }
        }
 
        return $result;
    }
 
    public function calculateStatistic()
    {
        $result = new Result();
 
        if (!$this->isAuthorized())
        {
            return $result;
        }
 
        $fields = [
            "LAST_POST" => 0,
            "NUM_POSTS" => 0,
            "POINTS" => 0
        ];
        if ($res = MessageTable::getList([
            "select" => ["CNT", "LAST_MESSAGE_ID"],
            "filter" => ["AUTHOR_ID" => $this->getId(), "=APPROVED" => "Y"],
            "runtime" => [
                new Main\Entity\ExpressionField("CNT", "COUNT(*)"),
                new Main\Entity\ExpressionField("LAST_MESSAGE_ID", "MAX(%s)", ["ID"])
            ],
        ])->fetch())
        {
            $fields = [
                "LAST_POST" => $res["LAST_MESSAGE_ID"],
                "NUM_POSTS" => $res["CNT"],
                "POINTS" => \CForumUser::GetUserPoints($this->getId(), ["NUM_POSTS" => $res["CNT"]])
            ];
        }
        return $this->save($fields);
    }
 
    public function incrementStatistic(array $message)
    {
        if (!$this->isAuthorized() || $message["APPROVED"] != "Y")
        {
            return;
        }
 
        $this->data["NUM_POSTS"]++;
        $this->data["POINTS"] = \CForumUser::GetUserPoints($this->getId(), array("INCREMENT" => $this->data["NUM_POSTS"]));
        $this->data["LAST_POST"] = $message["ID"];
        $this->save([
            "NUM_POSTS" => new Main\DB\SqlExpression('?# + 1', "NUM_POSTS"),
            "POINTS" => $this->data["POINTS"],
            "LAST_POST" => $message["ID"]
        ]);
    }
 
    public function decrementStatistic($message = null)
    {
        if (!$this->isAuthorized() || $message['APPROVED'] != 'Y')
        {
            return;
        }
 
        $this->data['NUM_POSTS']--;
        $this->data['POINTS'] = \CForumUser::GetUserPoints($this->getId(), array('INCREMENT' => $this->data['NUM_POSTS']));
        $fields = [
            'NUM_POSTS' => new Main\DB\SqlExpression('?# - 1', 'NUM_POSTS'),
            'POINTS' => $this->data['POINTS'],
        ];
        if ($message === null ||
            $message['ID'] === $this->data['LAST_POST']
        )
        {
            $message = MessageTable::getList([
                'select' => ['ID'],
                'filter' => ['AUTHOR_ID' => $this->getId(), 'APPROVED' => 'Y'],
                'limit' => 1,
                'order' => ['ID' => 'DESC']
            ])->fetch();
            $this->data['LAST_POST'] = $message['ID'];
            $fields['LAST_POST'] =  $message['ID'];
        }
        $this->save($fields);
    }

    public function getUnreadMessageId($topicId = 0): ?int
    {
        if ($topicId <= 0)
        {
            return null;
        }
 
        try
        {
            $topic = Topic::getById($topicId);
        }
        catch (Main\ObjectNotFoundException $e)
        {
            return null;
        }
 
        $query = MessageTable::query()
            ->setSelect(['ID'])
            ->where('TOPIC_ID', $topic->getId())
            ->registerRuntimeField('FORCED_INT_ID', new Main\Entity\ExpressionField('FORCED_ID', '%s', ['ID']))
            ->setOrder(['FORCED_INT_ID' => 'ASC'])
            ->setLimit(1);
        if ($this->isAuthorized())
        {
            $query
                ->registerRuntimeField(
                    'USER_TOPIC',
                    new Main\ORM\Fields\Relations\Reference(
                        'USER_TOPIC',
                        UserTopicTable::getEntity(),
                        [
                            '=this.TOPIC_ID' => 'ref.TOPIC_ID',
                            '=ref.USER_ID' => ['?i', $this->getId()],
                        ],
                        ['join_type' => 'LEFT']
                    )
                )
                ->registerRuntimeField(
                    'USER_FORUM',
                    new Main\ORM\Fields\Relations\Reference(
                        'USER_FORUM',
                        UserForumTable::getEntity(),
                        [
                            '=this.FORUM_ID' => 'ref.FORUM_ID',
                            '=ref.USER_ID' => ['?i', $this->getId()]
                        ],
                        ['join_type' => 'LEFT']
                    )
                )
                ->registerRuntimeField(
                    'USER_FORUM_0',
                    new Main\ORM\Fields\Relations\Reference(
                        'FUF0',
                        UserForumTable::getEntity(),
                        [
                            '=this.FORUM_ID' => ['?i', 0],
                            '=ref.USER_ID' => ['?i', $this->getId()]
                        ],
                        ['join_type' => 'LEFT']
                    )
                )
                ->where(
                    Main\ORM\Query\Query::filter()
                        ->logic('or')
                        ->where(
                            Main\ORM\Query\Query::filter()
                                ->whereNotNull('USER_TOPIC.LAST_VISIT')
                                ->whereColumn('POST_DATE', '>', 'USER_TOPIC.LAST_VISIT')
                        )
                        ->where(
                            Main\ORM\Query\Query::filter()
                                ->whereNull('USER_TOPIC.LAST_VISIT')
                                ->whereColumn('POST_DATE', '>', 'USER_FORUM.LAST_VISIT')
                        )
                        ->where(
                            Main\ORM\Query\Query::filter()
                                ->whereNull('USER_TOPIC.LAST_VISIT')
                                ->whereNull('USER_FORUM.LAST_VISIT')
                                ->whereColumn('POST_DATE', '>', 'USER_FORUM_0.LAST_VISIT')
                        )
                        ->where(
                            Main\ORM\Query\Query::filter()
                                ->whereNull('USER_TOPIC.LAST_VISIT')
                                ->whereNull('USER_FORUM.LAST_VISIT')
                                ->whereNull('USER_FORUM_0.LAST_VISIT')
                                ->whereNotNull('ID')
                        )
                );
        }
        else
        {
            $timestamps = $this->getFromSession('GUEST_TID');
            $lastVisit = max(
                $this->getFromSession('LAST_VISIT_FORUM_0'),
                $this->getFromSession('LAST_VISIT_FORUM_'.$topic->getForumId()),
                is_array($timestamps) && array_key_exists($topic->getId(), $timestamps) ? $timestamps[$topic->getId()] : 0
            );
            if ($lastVisit > 0)
            {
                $query->where('POST_DATE', '>', DateTime::createFromTimestamp($lastVisit));
            }
            else
            {
                return null;
            }
        }
        if ($res = $query->fetch())
        {
            return $res['ID'];
        }
        return null;
    }

    public function readTopic($topicId = 0): void
    {
        if ($topicId <= 0
            || !($topic = Topic::getById($topicId))
            || !($topic instanceof Topic)
        )
        {
            return;
        }
 
        $topic->incrementViews();
 
        if ($this->isAuthorized())
        {
            $connection = Main\Application::getConnection();
            $helper = $connection->getSqlHelper();
 
            $primaryFields = [
                'USER_ID' => $this->getId(),
                'TOPIC_ID' => $topic->getId()
            ];
 
            $fields = [
                'FORUM_ID' => $topic->getForumId(),
                'LAST_VISIT' => new Main\DB\SqlExpression($helper->getCurrentDateTimeFunction())
            ];
 
            $result = UserTopicTable::update($primaryFields, $fields);
            if ($result->getAffectedRowsCount() <= 0)
            {
                $merge = $helper->prepareMerge(
                    'b_forum_user_topic',
                    array_keys($primaryFields),
                    $primaryFields + $fields,
                    $fields
                );
                if ($merge[0] != '')
                {
                    $connection->query($merge[0]);
                }
            }
        }
        else
        {
            $timestamp = new DateTime();
            $this->saveInSession('GUEST_TID', null);
 
            if (Main\Config\Option::set('forum', 'USE_COOKIE', 'N') == 'Y')
            {
                $GLOBALS['APPLICATION']->set_cookie('FORUM_GUEST_TID', '', false, '/', false, false, 'Y', false);
            }
        }
    }
 
    public function readTopicsOnForum(int $forumId = 0)
    {
        if ($this->isAuthorized())
        {
            $connection = Main\Application::getConnection();
            $helper = $connection->getSqlHelper();
 
            $primaryFields = [
                'USER_ID' => $this->getId(),
                'FORUM_ID' => $forumId
            ];
 
            $fields = [
                'LAST_VISIT' => new Main\DB\SqlExpression($helper->getCurrentDateTimeFunction())
            ];
 
            $result = Forum\UserForumTable::update($primaryFields, $fields);
            if ($result->getAffectedRowsCount() <= 0)
            {
                $merge = $helper->prepareMerge(
                    Forum\UserForumTable::getTableName(),
                    array_keys($primaryFields),
                    $primaryFields + $fields,
                    $fields
                );
                if ($merge[0] != '')
                {
                    $connection->query($merge[0]);
                }
            }
 
            if ($forumId > 0)
            {
                Forum\UserTopicTable::deleteBatch(['USER_ID' => $this->getId(), 'FORUM_ID' => $forumId]);
            }
            else
            {
                Forum\UserTopicTable::deleteBatch(['USER_ID' => $this->getId()]);
                Forum\UserForumTable::deleteBatch(['USER_ID' => $this->getId(), '>FORUM_ID' => 0]);
            }
        }
        else
        {
            $timestamp = new DateTime();
            $topics = $this->saveInSession('GUEST_TID', [$topic->getId() => $timestamp->getTimestamp()]);
 
            if (Main\Config\Option::set('forum', 'USE_COOKIE', 'N') == 'Y')
            {
                foreach ($topics as $topicId => $timestamp)
                {
                    $topics[$topicId] = implode('-', [$topicId, $timestamp]);
                }
                $GLOBALS['APPLICATION']->set_cookie('FORUM_GUEST_TID', implode('/', $topics), false, '/', false, false, 'Y', false);
            }
        }
    }
 
    private function save(array $fields)
    {
        $result = new Result();
 
        if (!$this->isAuthorized())
        {
            return $result;
        }
 
        if ($this->forumUserId > 0)
        {
            $result = User::update($this->forumUserId, $fields);
        }
        else
        {
            if (Main\Application::getConnection()->getType() === 'pgsql')
            {
                $fields['NUM_POSTS'] = 1;
            }
            $fields = ['USER_ID' => $this->getId()] + $fields + $this->data;
            unset($fields['ID']);
            $result = User::add($fields);
            if ($result->isSuccess())
            {
                $res = $result->getPrimary();
                if (is_array($res))
                {
                    $res = reset($res);
                }
                $this->forumUserId = $res;
            }
        }
        return $result;
    }
 
    public function getGroups()
    {
        if (!$this->groups)
        {
            global $USER;
            $this->groups = [2];
            if ($this->getId() <= 0 || $this->isLocked())
            {
                if (Main\Config\Option::get("main", "new_user_registration", "") == "Y")
                {
                    $def_group = Main\Config\Option::get("main", "new_user_registration_def_group", "");
                    if($def_group != "" && ($res = explode(",", $def_group)))
                    {
                        $this->groups = array_merge($this->groups, $res);
                    }
                }
            }
            elseif ($USER instanceof \CUser && $this->getId() === $USER->GetID())
            {
                $this->groups = $USER->GetUserGroupArray();
            }
            else
            {
                $dbRes = Main\UserGroupTable::getList(array(
                    "select" => ["GROUP_ID"],
                    "filter" => ["USER_ID" => $this->getId()],
                    "order" => ["GROUP_ID" => "ASC"]
                ));
                while ($res = $dbRes->fetch())
                {
                    $this->groups[] = $res["GROUP_ID"];
                }
            }
        }
        return $this->groups;
    }
 
    public function setPermissionOnForum($forum, $permission)
    {
        $forum = Forum\Forum::getInstance($forum);
        $this->permissions[$forum->getId()] = $permission;
        return $this;
    }
 
    public function getPermissionOnForum($forum)
    {
        $forum = Forum\Forum::getInstance($forum);
        if (!array_key_exists($forum->getId(), $this->permissions))
        {
            $this->permissions[$forum->getId()] = $forum->getPermissionForUser($this);
        }
        return $this->permissions[$forum->getId()];
    }
 
    public function canModerate(Forum\Forum $forum)
    {
        return $this->getPermissionOnForum($forum->getId()) >= Permission::CAN_MODERATE;
    }
 
    public function canAddTopic(Forum\Forum $forum)
    {
        return $this->getPermissionOnForum($forum->getId()) >= Permission::CAN_ADD_TOPIC;
    }
 
    public function canAddMessage(Topic $topic)
    {
        if ($topic["STATE"] === Topic::STATE_OPENED && $topic["APPROVED"] === Topic::APPROVED_APPROVED)
        {
            return $this->getPermissionOnForum($topic->getForumId()) >= Permission::CAN_ADD_MESSAGE;
        }
        return $this->getPermissionOnForum($topic->getForumId()) >= Permission::CAN_EDIT;
    }
 
    public function canEditTopic(Topic $topic)
    {
        if ($this->getPermissionOnForum($topic->getForumId()) >= Permission::CAN_EDIT)
        {
            return true;
        }
        if (!$this->isAuthorized())
        {
            return false;
        }
        if (
            ($this->getId() == $topic->getAuthorId())
            &&
            ($this->editOwn || ($topic["POSTS"] <= 0 && $topic["POSTS_UNAPPROVED"] <= 0))
        )
        {
            return true;
        }
        return false;
    }
 
    public function canEditMessage(Message $message)
    {
        if ($this->getPermissionOnForum($message->getForumId()) >= Permission::CAN_EDIT)
        {
            return true;
        }
        if (!$this->isAuthorized())
        {
            return false;
        }
        if ($this->getId() == $message->getAuthorId())
        {
            if ($this->editOwn)
            {
                return true;
            }
            $topic = Topic::getById($message["TOPIC_ID"]);
            if ($topic["ABS_LAST_MESSAGE_ID"] == $message->getId())
            {
                return true;
            }
        }
        return false;
    }
 
    public function canDeleteMessage(Message $message)
    {
        return $this->canEditMessage($message);
    }
 
    public function canEditForum(Forum\Forum $forum)
    {
        return $this->getPermissionOnForum($forum->getId()) >= Permission::FULL_ACCESS;
    }
 
    public function canDeleteForum(Forum\Forum $forum)
    {
        return $this->canEditForum($forum);
    }
 
    public function canReadForum(Forum\Forum $forum)
    {
        return $this->getPermissionOnForum($forum->getId()) >= Permission::CAN_READ;
    }
 
    public function canReadTopic(Topic $topic)
    {
        return $this->getPermissionOnForum($topic->getForumId()) >= Permission::CAN_READ;
    }
 
    public static function isUserAdmin(array $groups)
    {
        global $APPLICATION;
        return (in_array(1, $groups) || $APPLICATION->GetGroupRight("forum", $groups) >= "W");
    }
 
    private function saveInSession(string $name, $value)
    {
        if (method_exists(Main\Application::getInstance(), 'getKernelSession'))
        {
            $forumSession = Main\Application::getInstance()->getKernelSession()->get('FORUM');
        }
        else
        {
            $forumSession = $_SESSION['FORUM'];
        }
        $forumSession = is_array($forumSession) ? $forumSession : [];
        if (is_array($value) && array_key_exists($name, $forumSession) && is_array($forumSession[$name]))
        {
            $forumSession[$name] = $value + $forumSession[$name];
        }
        else
        {
            $forumSession[$name] = $value;
        }
        if (method_exists(Main\Application::getInstance(), 'getKernelSession'))
        {
            Main\Application::getInstance()->getKernelSession()->set('FORUM', $forumSession);
        }
        else
        {
            $_SESSION['FORUM'] = $forumSession;
        }
        return $forumSession[$name];
    }
 
    private function getFromSession(string $name)
    {
        if (method_exists(Main\Application::getInstance(), 'getKernelSession'))
        {
            $forumSession = Main\Application::getInstance()->getKernelSession()->get('FORUM');
        }
        else
        {
            $forumSession = $_SESSION['FORUM'];
        }
        if (is_array($forumSession) && array_key_exists($name, $forumSession))
        {
            return $forumSession[$name];
        }
        return null;
    }
 
    private function getSessId()
    {
        if (method_exists(Main\Application::getInstance(), 'getKernelSession'))
        {
            return Main\Application::getInstance()->getKernelSession()->getId();
        }
        return bitrix_sessid();
    }
 
    public static function add(array &$data)
    {
        $result = new \Bitrix\Main\ORM\Data\AddResult();
        if (($events = GetModuleEvents("forum", "onBeforeUserAdd", true)) && !empty($events))
        {
            global $APPLICATION;
            foreach ($events as $ev)
            {
                $APPLICATION->ResetException();
 
                if (ExecuteModuleEventEx($ev, array(&$data)) === false)
                {
                    $errorMessage = Loc::getMessage("FORUM_EVENT_BEFORE_USER_ADD");
                    if (($ex = $APPLICATION->GetException()) && ($ex instanceof \CApplicationException))
                    {
                        $errorMessage = $ex->getString();
                    }
 
                    $result->addError(new \Bitrix\Main\Error($errorMessage, "onBeforeUserAdd"));
                    return $result;
                }
            }
        }
 
        $dbResult = UserTable::add($data);
 
        if (!$dbResult->isSuccess())
        {
            $result->addErrors($dbResult->getErrors());
        }
        else
        {
            $id = $dbResult->getId();
            $result->setId($id);
            foreach (GetModuleEvents("forum", "onAfterUserAdd", true) as $event)
            {
                ExecuteModuleEventEx($event, [$id, $data]);
            }
        }
 
        return $result;
    }
 
    public static function update(int $id, array &$data)
    {
        unset($data["USER_ID"]);
 
        $result = new Main\ORM\Data\UpdateResult();
        $result->setPrimary(["ID" => $id]);
 
        if (($events = GetModuleEvents("forum", "onBeforeUserUpdate", true)) && !empty($events))
        {
            global $APPLICATION;
            foreach ($events as $ev)
            {
                $APPLICATION->ResetException();
 
                if (ExecuteModuleEventEx($ev, array($id, &$data)) === false)
                {
                    $errorMessage = Loc::getMessage("FORUM_EVENT_BEFORE_USER_UPDATE_ERROR");
                    if (($ex = $APPLICATION->GetException()) && ($ex instanceof \CApplicationException))
                    {
                        $errorMessage = $ex->getString();
                    }
                    $result->addError(new Main\Error($errorMessage, "onBeforeUserUpdate"));
                    return $result;
                }
            }
        }
 
        $dbResult = UserTable::update($id, $data);
 
        if (!$dbResult->isSuccess())
        {
            $result->addErrors($dbResult->getErrors());
        }
        else
        {
            foreach (GetModuleEvents("forum", "onAfterUserUpdate", true) as $event)
            {
                ExecuteModuleEventEx($event, [$id, $data]);
            }
        }
        return $result;
    }
}