9.5/_avatar_view_helper_8php_source.html

<?php

namespace ‪TYPO3\CMS\Backend\ViewHelpers;


/*

 * 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\Backend\Avatar\Avatar;

use ‪TYPO3\CMS\Core\Database\ConnectionPool;

use ‪TYPO3\CMS\Core\Utility\GeneralUtility;

use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;

use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper;

use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic;


class ‪AvatarViewHelper extends AbstractViewHelper

{

    use CompileWithRenderStatic;


    protected ‪$escapeOutput = false;


    public function ‪initializeArguments()

    {

        $this->registerArgument('backendUser', 'int', 'uid of the backend user', false, 0);

        $this->registerArgument('size', 'int', 'width and height of the image', false, 32);

        $this->registerArgument('showIcon', 'bool', 'show the record icon as well', false, false);

    }


    public static function ‪renderStatic(array $arguments, \Closure $renderChildrenClosure, RenderingContextInterface $renderingContext)

    {

        if ($arguments['backendUser'] > 0) {

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

            $queryBuilder->getRestrictions()->removeAll();

            $backendUser = $queryBuilder

                ->select('*')

                ->from('be_users')

                ->where(

                    $queryBuilder->expr()->eq(

                        'uid',

                        $queryBuilder->createNamedParameter($arguments['backendUser'], \PDO::PARAM_INT)

                    )

                )

                ->execute()

                ->fetch();

        } else {

            $backendUser = ‪$GLOBALS['BE_USER']->user;

        }

        if ($backendUser === false) {

            // no BE user can be retrieved from DB, probably deleted

            return '';

        }

        $avatar = GeneralUtility::makeInstance(Avatar::class);

        return $avatar->render($backendUser, $arguments['size'], $arguments['showIcon']);

    }

}