EventHandler.php

См. документацию.

<?php
 
namespace Bitrix\Im\Configuration;
 
use Bitrix\Im\Model\OptionAccessTable;
use Bitrix\Im\Model\OptionGroupTable;
use Bitrix\Im\Model\OptionUserTable;
use Bitrix\Main\Application;
use Bitrix\Main\ArgumentException;
use Bitrix\Main\DB\SqlQueryException;
use Bitrix\Main\Entity\Query\Filter\ConditionTree;
use Bitrix\Main\Entity\Query\Join;
use Bitrix\Main\Loader;
use Bitrix\Main\LoaderException;
use Bitrix\Main\ObjectPropertyException;
use Bitrix\Main\ORM\Fields\Relations\Reference;
use Bitrix\Main\SystemException;
use Bitrix\Main\UserTable;
use Exception;
 
class EventHandler
{
    public static function onAfterUserAdd($fields): void
    {
        // failed registration or settings were not converted
        if (
            $fields['RESULT'] === false
            || !Manager::isSettingsMigrated()
        )
        {
            return;
        }
 
        $externalAuthId = $fields['EXTERNAL_AUTH_ID'] ?? null;
        if (in_array($externalAuthId, UserTable::getExternalUserTypes(), true))
        {
            return;
        }
 
        $userId = (int)$fields['ID'];
 
        // there are no departments in BUS
        if (!isset($fields['UF_DEPARTMENT']) || !Loader::includeModule('intranet'))
        {
            self::setGroup($userId, Configuration::getDefaultPresetId());
 
            return;
        }
 
        if (!is_array($fields['UF_DEPARTMENT']))
        {
            $departmentId = $fields['UF_DEPARTMENT'];
 
            if (!is_numeric($departmentId))
            {
                self::setGroup($userId, Configuration::getDefaultPresetId());
 
                return;
            }
 
            $accessCodes = self::findAllAccessCodes((int)$departmentId);
 
            $topDepartmentId = Department::getTopDepartmentId();
            $baseAccessCode = $topDepartmentId ? 'DR' . $topDepartmentId : 'AU';
 
            $accessCodes = !empty($accessCodes) ? $accessCodes : [$baseAccessCode];
 
            $presetId = self::getTopSortGroupIdByAccessCodes($accessCodes);
 
            self::setGroup($userId, $presetId);
 
            return;
        }
 
        // no department selected
        if (!$fields['UF_DEPARTMENT'][0])
        {
            self::setGroup($userId, Configuration::getDefaultPresetId());
 
            return;
        }
 
        $presetId = self::findTopSortPresetId($fields['UF_DEPARTMENT']);
 
        self::setGroup($userId, $presetId);
    }

    public static function onAfterUserUpdate($fields): void
    {
        if (
            !isset($fields['UF_DEPARTMENT'])
            || !Loader::includeModule('intranet')
            || !Manager::isSettingsMigrated()
        )
        {
            return;
        }
 
        $userId = (int)$fields['ID'];
 
        if (!is_array($fields['UF_DEPARTMENT']))
        {
            $departmentId = $fields['UF_DEPARTMENT'];
            if (!is_numeric($departmentId))
            {
                return;
            }
 
            $accessCodes = self::findAllAccessCodes((int)$departmentId);
 
            $topDepartmentId = Department::getTopDepartmentId();
            $baseAccessCode = $topDepartmentId ? 'DR' . $topDepartmentId : 'AU';
 
            $accessCodes = !empty($accessCodes) ? $accessCodes : [$baseAccessCode];
 
            $presetId = self::getTopSortGroupIdByAccessCodes($accessCodes);
 
            self::updateUserGroups($presetId, $userId);
 
            return;
        }
 
        if (!$fields['UF_DEPARTMENT'][0])
        {
            return;
        }
 
        $presetId = self::findTopSortPresetId($fields['UF_DEPARTMENT']);
        self::updateUserGroups($presetId, $userId);
    }

    public static function onAfterUserDelete($userId): void
    {
        $userId = (int)$userId;
 
        $row = OptionUserTable::getById($userId);
        if (!$row->fetch())
        {
            return;
        }
 
        $connection = Application::getConnection();
        $connection->query("DELETE FROM b_im_option_user where USER_ID = " . $userId);
 
        $userGroupId =
            OptionGroupTable::query()
                ->addSelect('ID')
                ->where('USER_ID', $userId)
                ->fetch()['ID']
        ;
 
        if (!$userGroupId)
        {
            return;
        }
 
        $userGroupId = (int)$userGroupId;
        $accessCode = 'U' . $userId;
 
        $connection->query("DELETE FROM b_im_option_access WHERE ACCESS_CODE = '$accessCode'");
        $connection->query("DELETE FROM b_im_option_state WHERE GROUP_ID = " . $userGroupId);
        $connection->query("DELETE FROM b_im_option_group WHERE ID = " . $userGroupId);
    }

    private static function getTopSortGroupIdByAccessCodes(array $accessCodes): int
    {
        $group =
            OptionAccessTable::query()
                ->addSelect('GROUP_ID')
                ->registerRuntimeField(
                    'OPTION_GROUP',
                    new Reference(
                        'OPTION_GROUP',
                        OptionGroupTable::class,
                        Join::on('this.GROUP_ID', 'ref.ID')
                    )
                )
                ->whereIn('ACCESS_CODE', $accessCodes)
                ->setOrder([
                    'OPTION_GROUP.SORT' => 'DESC',
                    'GROUP_ID' => 'DESC'
                ])
                ->setLimit(1)
                ->fetch()
        ;
 
        return $group ? (int)$group['GROUP_ID'] : Configuration::getDefaultPresetId();
    }

    private static function isSelectedPersonalGroup(int $userId, ConditionTree $join): bool
    {
        $selectedGroup =
            OptionUserTable::query()
                ->addSelect('USER_ID')
                ->registerRuntimeField(
                    'OPTION_ACCESS',
                    new Reference(
                        'OPTION_ACCESS',
                        OptionAccessTable::class,
                        $join,
                        ['join_type' => Join::TYPE_INNER]
                    )
                )
                ->where('USER_ID', $userId)
                ->where('OPTION_ACCESS.ACCESS_CODE', 'U' . $userId)
                ->fetch();
 
        return $selectedGroup !== false;
    }

    private static function updateUserGroups($groupId, $userId): void
    {
        $notifyJoin = Join::on('this.NOTIFY_GROUP_ID', 'ref.GROUP_ID');
        if (!self::isSelectedPersonalGroup($userId, $notifyJoin))
        {
            OptionUserTable::update($userId, ['NOTIFY_GROUP_ID' => $groupId]);
        }
 
        $generalJoin = Join::on('this.GENERAL_GROUP_ID', 'ref.GROUP_ID');
        if (!self::isSelectedPersonalGroup($userId, $generalJoin))
        {
            OptionUserTable::update($userId, ['GENERAL_GROUP_ID' => $groupId]);
        }
    }
 
    private static function findAllAccessCodes(int $departmentId): array
    {
        $department = new Department($departmentId);
        $fullDepartmentsId = $department->getPathFromHeadToDepartment();
 
        if (empty($fullDepartmentsId))
        {
            return ['AU'];
        }
 
        return $department->getAccessCodes($fullDepartmentsId);
    }

    public static function setGroup(int $userId, int $groupId): void
    {
        $insertFields = [
            'USER_ID' => $userId,
            'GENERAL_GROUP_ID' => $groupId,
            'NOTIFY_GROUP_ID' => $groupId
        ];
        $updateFields = [
            'GENERAL_GROUP_ID' => $groupId,
            'NOTIFY_GROUP_ID' => $groupId,
        ];
 
        OptionUserTable::merge($insertFields, $updateFields);
    }

    private static function findTopSortPresetId($departmentIds): int
    {
        $accessCodes = [];
 
        foreach ($departmentIds as $departmentId)
        {
            $accessCodes = array_merge($accessCodes, self::findAllAccessCodes((int)$departmentId));
        }
        $accessCodes = array_unique($accessCodes);
 
        $topDepartmentId = Department::getTopDepartmentId();
        $baseAccessCode = $topDepartmentId ? 'DR' . $topDepartmentId : 'AU';
 
        $accessCodes = !empty($accessCodes) ? $accessCodes : [$baseAccessCode];
 
        return self::getTopSortGroupIdByAccessCodes($accessCodes);
    }
}