108 lines
4.0 KiB
PHP
108 lines
4.0 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\Beuser\ViewHelpers;
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use Symfony\Component\DependencyInjection\Attribute\Autowire;
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use TYPO3\CMS\Core\Cache\Frontend\FrontendInterface;
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use TYPO3\CMS\Core\Imaging\IconFactory;
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use TYPO3\CMS\Core\Imaging\IconProvider\SvgIconProvider;
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use TYPO3\CMS\Core\Imaging\IconSize;
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use TYPO3\CMS\Core\Localization\LanguageService;
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use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper;
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/**
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* ViewHelper to render a permission icon group (user / group / others) of the "Access" module,
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* using native PHP instead of Fluid for performance reasons.
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*
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* ```
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* <beuser:permissions permission="{data.row.perms_user}" scope="user" pageId="{data.row.uid}" />
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* ```
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*
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* @internal
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*/
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final class PermissionsViewHelper extends AbstractViewHelper
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{
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private const array MASKS = [1, 16, 2, 4, 8];
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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 IconFactory $iconFactory,
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#[Autowire(service: 'cache.runtime')]
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private readonly FrontendInterface $cachePermissionLabels
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) {}
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public function initializeArguments(): void
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{
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$this->registerArgument('permission', 'int', 'Current permission', true);
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$this->registerArgument('scope', 'string', '"user" / "group" / "everybody"', true);
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$this->registerArgument('pageId', 'int', 'Page ID to evaluate permission for', true);
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}
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public function render(): string
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{
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$icon = '';
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foreach (self::MASKS as $mask) {
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if ($this->arguments['permission'] & $mask) {
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$iconIdentifier = 'actions-check';
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$iconClass = 'text-success';
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$mode = 'delete';
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} else {
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$iconIdentifier = 'actions-close';
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$iconClass = 'text-danger';
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$mode = 'add';
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}
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$label = $this->resolvePermissionLabel($mask);
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$icon .= '<button'
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. ' aria-label="' . htmlspecialchars($label) . ', ' . htmlspecialchars($mode) . ', ' . htmlspecialchars($this->arguments['scope']) . '"'
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. ' title="' . htmlspecialchars($label) . '"'
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. ' data-page="' . htmlspecialchars((string)$this->arguments['pageId']) . '"'
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. ' data-permissions="' . htmlspecialchars((string)$this->arguments['permission']) . '"'
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. ' data-who="' . htmlspecialchars($this->arguments['scope']) . '"'
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. ' data-bits="' . htmlspecialchars((string)$mask) . '"'
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. ' data-mode="' . htmlspecialchars($mode) . '"'
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. ' class="btn btn-default btn-icon btn-borderless change-permission ' . htmlspecialchars($iconClass) . '">'
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. $this->iconFactory->getIcon($iconIdentifier, IconSize::SMALL)->render(SvgIconProvider::MARKUP_IDENTIFIER_INLINE)
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. '</button>';
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}
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return $icon;
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}
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private function resolvePermissionLabel(int $mask): string
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{
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$cacheIdentifier = 'beuser-viewhelper-permission_' . $mask;
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if (!$this->cachePermissionLabels->has($cacheIdentifier)) {
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$this->cachePermissionLabels->set($cacheIdentifier, htmlspecialchars($this->getLanguageService()->sL(
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'LLL:EXT:beuser/Resources/Private/Language/locallang_mod_permission.xlf:' . $mask,
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)));
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}
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return $this->cachePermissionLabels->get($cacheIdentifier);
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}
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private function getLanguageService(): LanguageService
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{
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return $GLOBALS['LANG'];
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}
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}
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