9.5/_user_toolbar_item_8php_source.html

<?php

namespace ‪TYPO3\CMS\Backend\Backend\ToolbarItems;


/*

 * This file is part of the TYPO3 CMS project.

 *

 * It is free software; you can redistribute it and/or modify it under

 * the terms of the GNU General Public License, either version 2

 * of the License, or any later version.

 *

 * For the full copyright and license information, please read the

 * LICENSE.txt file that was distributed with this source code.

 *

 * The TYPO3 project - inspiring people to share!

 */


use ‪TYPO3\CMS\Backend\Domain\Repository\Module\BackendModuleRepository;

use ‪TYPO3\CMS\Backend\Routing\UriBuilder;

use ‪TYPO3\CMS\Backend\Toolbar\ToolbarItemInterface;

use ‪TYPO3\CMS\Core\Database\Connection;

use ‪TYPO3\CMS\Core\Database\ConnectionPool;

use ‪TYPO3\CMS\Core\Utility\ExtensionManagementUtility;

use ‪TYPO3\CMS\Core\Utility\GeneralUtility;

use ‪TYPO3\CMS\Fluid\View\StandaloneView;


class ‪UserToolbarItem implements ‪ToolbarItemInterface

{

    public function ‪checkAccess()

    {

        return true;

    }


    public function ‪getItem()

    {

        $backendUser = $this->‪getBackendUser();

        $view = $this->‪getFluidTemplateObject('UserToolbarItem.html');

        $view->assignMultiple([

            'currentUser' => $backendUser->user,

            'switchUserMode' => $backendUser->user['ses_backuserid'],

        ]);

        return $view->render();

    }


    public function ‪getDropDown()

    {

        $backendUser = $this->‪getBackendUser();


        $backendModuleRepository = GeneralUtility::makeInstance(BackendModuleRepository::class);

        $uriBuilder = GeneralUtility::makeInstance(UriBuilder::class);


        $mostRecentUsers = [];

        if (‪ExtensionManagementUtility::isLoaded('beuser')

            && $backendUser->isAdmin()

            && (int)$backendUser->user['ses_backuserid'] === 0

            && isset($backendUser->uc['recentSwitchedToUsers'])

            && is_array($backendUser->uc['recentSwitchedToUsers'])

        ) {

            $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable('be_users');

            $result = $queryBuilder

                ->select('uid', 'username', 'realName')

                ->from('be_users')

                ->where(

                    $queryBuilder->expr()->in('uid', $queryBuilder->createNamedParameter($backendUser->uc['recentSwitchedToUsers'], Connection::PARAM_INT_ARRAY))

                )->execute();


            // Flip the array to have a "sorted" list of items

            $mostRecentUsers = array_flip($backendUser->uc['recentSwitchedToUsers']);


            while ($row = $result->fetch()) {

                $row['switchUserLink'] = (string)$uriBuilder->buildUriFromRoute(

                    'system_BeuserTxBeuser',

                    [

                        'SwitchUser' => $row['uid']

                    ]

                );


                $mostRecentUsers[$row['uid']] = $row;

            }


            // Remove any item that is not an array (means, the stored uid is not available anymore)

            $mostRecentUsers = array_filter($mostRecentUsers, function ($record) {

                return is_array($record);

            });


            $availableUsers = array_keys($mostRecentUsers);

            if (!empty(array_diff($backendUser->uc['recentSwitchedToUsers'], $availableUsers))) {

                $backendUser->uc['recentSwitchedToUsers'] = $availableUsers;

                $backendUser->writeUC();

            }

        }


        $view = $this->‪getFluidTemplateObject('UserToolbarItemDropDown.html');

        $view->assignMultiple([

            'modules' => $backendModuleRepository->findByModuleName('user')->getChildren(),

            'logoutUrl' => (string)$uriBuilder->buildUriFromRoute('logout'),

            'switchUserMode' => $this->getBackendUser()->user['ses_backuserid'],

            'recentUsers' => $mostRecentUsers,

        ]);

        return $view->render();

    }


    public function ‪getAdditionalAttributes()

    {

        $result = [

            'class' => 'toolbar-item-user'

        ];

        if ($this->‪getBackendUser()->user['ses_backuserid']) {

            $result['class'] .= ' su-user';

        }

        return $result;

    }


    public function ‪hasDropDown()

    {

        return true;

    }


    public function ‪getIndex()

    {

        return 80;

    }


    protected function ‪getBackendUser()

    {

        return ‪$GLOBALS['BE_USER'];

    }


    protected function ‪getFluidTemplateObject(string $filename): ‪StandaloneView

    {

        $view = GeneralUtility::makeInstance(StandaloneView::class);

        $view->setLayoutRootPaths(['EXT:backend/Resources/Private/Layouts']);

        $view->setPartialRootPaths(['EXT:backend/Resources/Private/Partials/ToolbarItems']);

        $view->setTemplateRootPaths(['EXT:backend/Resources/Private/Templates/ToolbarItems']);


        $view->setTemplate($filename);


        $view->getRequest()->setControllerExtensionName('Backend');

        return $view;

    }

}