85 lines
2.8 KiB
PHP
85 lines
2.8 KiB
PHP
<?php
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declare(strict_types=1);
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/*
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* This file is part of the TYPO3 CMS project.
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*
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* It is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License, either version 2
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* of the License, or any later version.
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*
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* For the full copyright and license information, please read the
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* LICENSE.txt file that was distributed with this source code.
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*
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* The TYPO3 project - inspiring people to share!
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*/
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namespace TYPO3\CMS\Backend\ViewHelpers;
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use TYPO3\CMS\Backend\Backend\Avatar\Avatar;
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use TYPO3\CMS\Core\Database\Connection;
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use TYPO3\CMS\Core\Database\ConnectionPool;
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use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper;
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/**
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* ViewHelper to render the avatar markup (including the `<img>` tag) for a given backend user.
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* If the given backend user hasn't added a custom avatar yet, a default one is used.
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*
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* ```
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* <be:avatar backendUser="{user.uid}" size="32" showIcon="true" />
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* ```
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*
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* @see https://docs.typo3.org/permalink/t3viewhelper:typo3-backend-avatar
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*/
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final class AvatarViewHelper extends AbstractViewHelper
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{
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/**
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* As this ViewHelper renders HTML, the output must not be escaped.
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*
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* @var bool
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*/
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protected $escapeOutput = false;
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public function __construct(
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private readonly ConnectionPool $connectionPool,
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private readonly Avatar $avatar
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) {}
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public function initializeArguments(): void
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{
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$this->registerArgument('backendUser', 'int', 'uid of the backend user', false, 0);
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$this->registerArgument('size', 'int', 'width and height of the image', false, 32);
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$this->registerArgument('showIcon', 'bool', 'show the record icon as well', false, false);
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}
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/**
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* Resolve user avatar from a given backend user id.
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*/
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public function render(): string
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{
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if ($this->arguments['backendUser'] > 0) {
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$queryBuilder = $this->connectionPool->getQueryBuilderForTable('be_users');
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$queryBuilder->getRestrictions()->removeAll();
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$backendUser = $queryBuilder
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->select('*')
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->from('be_users')
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->where(
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$queryBuilder->expr()->eq(
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'uid',
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$queryBuilder->createNamedParameter($this->arguments['backendUser'], Connection::PARAM_INT)
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)
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)
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->executeQuery()
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->fetchAssociative();
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} else {
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$backendUser = $GLOBALS['BE_USER']->user;
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}
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if ($backendUser === false) {
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// no BE user can be retrieved from DB, probably deleted
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return '';
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}
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return $this->avatar->render($backendUser, $this->arguments['size'], $this->arguments['showIcon']);
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}
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}
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