RecordLinkHandler.php

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<?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\Recordlist\LinkHandler;
 
use Psr\Http\Message\ServerRequestInterface;
use TYPO3\CMS\Backend\Utility\BackendUtility;
use ‪TYPO3\CMS\Core\LinkHandling\LinkService;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
use ‪TYPO3\CMS\Recordlist\Browser\RecordBrowser;
use ‪TYPO3\CMS\Recordlist\Controller\AbstractLinkBrowserController;
use ‪TYPO3\CMS\Recordlist\Tree\View\LinkParameterProviderInterface;
 
class ‪RecordLinkHandler extends ‪AbstractLinkHandler implements ‪LinkHandlerInterface, ‪LinkParameterProviderInterface
{
    protected ‪$identifier;
 
    protected ‪$configuration = [];
 
    protected ‪$linkParts = [];
 
    protected ‪$expandPage = 0;
 
    public function ‪initialize(‪AbstractLinkBrowserController ‪$linkBrowser, ‪$identifier, array ‪$configuration)
    {
        parent::initialize(‪$linkBrowser, ‪$identifier, ‪$configuration);
        $this->identifier = ‪$identifier;
        $this->configuration = ‪$configuration;
    }
 
    public function ‪canHandleLink(array ‪$linkParts): bool
    {
        if (!‪$linkParts['url'] || !isset(‪$linkParts['url']['identifier']) || ‪$linkParts['url']['identifier'] !== $this->identifier) {
            return false;
        }
 
        $data = ‪$linkParts['url'];
 
        // Get the related record
        $table = $this->configuration['table'];
        $record = BackendUtility::getRecord($table, $data['uid']);
        if ($record === null) {
            ‪$linkParts['title'] = $this->‪getLanguageService()->‪getLL('recordNotFound');
        } else {
            $linkParts['pid'] = (int)$record['pid'];
            ‪$linkParts['title'] = !empty(‪$linkParts['title']) ? ‪$linkParts['title'] : BackendUtility::getRecordTitle($table, $record);
        }
        ‪$linkParts['tableName'] = $this->‪getLanguageService()->‪sL(‪$GLOBALS['TCA'][$table]['ctrl']['title']);
        ‪$linkParts['url']['type'] = ‪$linkParts['type'];
        $this->linkParts = ‪$linkParts;
 
        return true;
    }
 
    public function ‪formatCurrentUrl(): string
    {
        return sprintf(
            '%s: %s [uid: %d]',
            $this->linkParts['tableName'],
            $this->linkParts['title'],
            $this->linkParts['url']['uid']
        );
    }
 
    public function ‪render(ServerRequestInterface $request): string
    {
        $this->pageRenderer->loadRequireJsModule('TYPO3/CMS/Recordlist/RecordLinkHandler');
        $this->pageRenderer->loadRequireJsModule('TYPO3/CMS/Recordlist/RecordSearch');
        $this->pageRenderer->loadRequireJsModule('TYPO3/CMS/Backend/Viewport/ResizableNavigation');
        $this->pageRenderer->loadRequireJsModule('TYPO3/CMS/Backend/ColumnSelectorButton');
        $this->pageRenderer->loadRequireJsModule('TYPO3/CMS/Backend/Tree/PageBrowser');
        $this->‪getBackendUser()->‪initializeWebmountsForElementBrowser();
 
        // Define the current page
        if (isset($request->getQueryParams()['expandPage'])) {
            $this->expandPage = (int)$request->getQueryParams()['expandPage'];
        } elseif (isset($this->configuration['storagePid'])) {
            $this->expandPage = (int)$this->configuration['storagePid'];
        } elseif (isset($this->linkParts['pid'])) {
            $this->expandPage = (int)$this->linkParts['pid'];
        }
 
        $databaseBrowser = GeneralUtility::makeInstance(RecordBrowser::class);
        $recordList = $databaseBrowser->displayRecordsForPage(
            $this->expandPage,
            $this->configuration['table'],
            $this->‪getUrlParameters([])
        );
 
        $this->view->assignMultiple([
            'treeEnabled' => (bool)($this->configuration['hidePageTree'] ?? false) === false,
            'pageTreeMountPoints' => ‪GeneralUtility::intExplode(',', $this->configuration['pageTreeMountPoints'] ?? '', true),
            'recordList' => $recordList,
            'initialNavigationWidth' => $this->‪getBackendUser()->uc['selector']['navigation']['width'] ?? 250,
            'treeActions' => ['link'],
        ]);
 
        $this->view->setTemplate('Record');
        return '';
    }
 
    public function ‪getBodyTagAttributes(): array
    {
        $attributes = [
            'data-identifier' => 't3://record?identifier=' . $this->identifier . '&uid=',
        ];
        if (!empty($this->linkParts)) {
            $attributes['data-current-link'] = GeneralUtility::makeInstance(LinkService::class)->asString($this->linkParts['url']);
        }
 
        return $attributes;
    }
 
    public function ‪getUrlParameters(array $values): array
    {
        $pid = isset($values['pid']) ? (int)$values['pid'] : $this->expandPage;
        $parameters = [
            'expandPage' => $pid,
        ];
 
        return array_merge(
            $this->linkBrowser->getUrlParameters($values),
            ['P' => $this->linkBrowser->getParameters()],
            $parameters
        );
    }
 
    public function ‪isCurrentlySelectedItem(array $values): bool
    {
        return !empty($this->linkParts) && (int)$this->linkParts['pid'] === (int)$values['pid'];
    }
 
    public function ‪getScriptUrl(): string
    {
        return $this->linkBrowser->getScriptUrl();
    }
}