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Current File : /var/www/surf/TYPO3/vendor/typo3/cms-fluid/Classes/ViewHelpers/Be/PageInfoViewHelper.php

<?php

declare(strict_types=1);

/*
 * 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!
 */

namespace TYPO3\CMS\Fluid\ViewHelpers\Be;

use Psr\Http\Message\ServerRequestInterface;
use TYPO3\CMS\Backend\Utility\BackendUtility;
use TYPO3\CMS\Core\Imaging\Icon;
use TYPO3\CMS\Core\Imaging\IconFactory;
use TYPO3\CMS\Core\Type\Bitmask\Permission;
use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Fluid\Core\Rendering\RenderingContext;
use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;

/**
 * ViewHelper which return page info icon as known from TYPO3 backend modules.
 *
 * .. note::
 *    This ViewHelper is experimental!
 *
 * Examples
 * ========
 *
 * Default::
 *
 *    <f:be.pageInfo />
 *
 * Page info icon with context menu
 *
 * @todo: Candidate to deprecate? The page info is typically displayed in doc header, done by ModuleTemplate in controllers.
 */
final class PageInfoViewHelper extends AbstractBackendViewHelper
{
    /**
     * This ViewHelper renders HTML, thus output must not be escaped
     *
     * @var bool
     */
    protected $escapeOutput = false;

    public function render(): string
    {
        return self::renderStatic([], $this->buildRenderChildrenClosure(), $this->renderingContext);
    }

    public static function renderStatic(array $arguments, \Closure $renderChildrenClosure, RenderingContextInterface $renderingContext): string
    {
        /** @var RenderingContext $renderingContext */
        $request = $renderingContext->getRequest();
        $id = 0;
        if ($request instanceof ServerRequestInterface) {
            $id = $request->getParsedBody()['id'] ?? $request->getQueryParams()['id'] ?? 0;
        }
        $pageRecord = BackendUtility::readPageAccess($id, $GLOBALS['BE_USER']->getPagePermsClause(Permission::PAGE_SHOW));
        // Add icon with context menu, etc:
        $iconFactory = GeneralUtility::makeInstance(IconFactory::class);
        if (is_array($pageRecord) && ($pageRecord['uid'] ?? false)) {
            // If there IS a real page
            $altText = BackendUtility::getRecordIconAltText($pageRecord, 'pages');
            $theIcon = '<span title="' . $altText . '">' . $iconFactory->getIconForRecord('pages', $pageRecord, Icon::SIZE_SMALL)->render() . '</span>';
            // Make Icon:
            $theIcon = BackendUtility::wrapClickMenuOnIcon($theIcon, 'pages', $pageRecord['uid']);

            // Setting icon with context menu + uid
            $theIcon .= ' <em>[PID: ' . $pageRecord['uid'] . ']</em>';
        } else {
            // On root-level of page tree
            // Make Icon
            $theIcon = '<span title="' . htmlspecialchars($GLOBALS['TYPO3_CONF_VARS']['SYS']['sitename']) . '">' . $iconFactory->getIcon('apps-pagetree-page-domain', Icon::SIZE_SMALL)->render() . '</span>';
            if ($GLOBALS['BE_USER']->isAdmin()) {
                $theIcon = BackendUtility::wrapClickMenuOnIcon($theIcon, 'pages');
            }
        }
        return $theIcon;
    }
}