[FEATURE] Allow extended custom links in FormEngine and TypoLink
[Packages/TYPO3.CMS.git] / typo3 / sysext / frontend / Classes / Typolink / LegacyLinkBuilder.php
1 <?php
2 declare(strict_types=1);
3 namespace TYPO3\CMS\Frontend\Typolink;
4
5 /*
6 * This file is part of the TYPO3 CMS project.
7 *
8 * It is free software; you can redistribute it and/or modify it under
9 * the terms of the GNU General Public License, either version 2
10 * of the License, or any later version.
11 *
12 * For the full copyright and license information, please read the
13 * LICENSE.txt file that was distributed with this source code.
14 *
15 * The TYPO3 project - inspiring people to share!
16 */
17 use TYPO3\CMS\Core\LinkHandling\LinkService;
18 use TYPO3\CMS\Frontend\Http\UrlProcessorInterface;
19
20 /**
21 * Builds a TypoLink to a file (relative to fileadmin/ or something)
22 * or otherwise detects as an external URL
23 */
24 class LegacyLinkBuilder extends AbstractTypolinkBuilder
25 {
26 /**
27 * @inheritdoc
28 */
29 public function build(array &$linkDetails, string $linkText, string $target, array $conf): array
30 {
31 $tsfe = $this->getTypoScriptFrontendController();
32 if ($linkDetails['file']) {
33 $linkDetails['type'] = LinkService::TYPE_FILE;
34 $linkLocation = $linkDetails['file'];
35 // Setting title if blank value to link
36 $linkText = $this->parseFallbackLinkTextIfLinkTextIsEmpty($linkText, rawurldecode($linkLocation));
37 $linkLocation = (strpos($linkLocation, '/') !== 0 ? $tsfe->absRefPrefix : '') . $linkLocation;
38 $url = $this->processUrl(UrlProcessorInterface::CONTEXT_FILE, $linkLocation, $conf);
39 $url = $this->forceAbsoluteUrl($url, $conf);
40 $target = $target ?: $this->resolveTargetAttribute($conf, 'fileTarget', false, $tsfe->fileTarget);
41 } elseif ($linkDetails['url']) {
42 $linkDetails['type'] = LinkService::TYPE_URL;
43 $target = $target ?: $this->resolveTargetAttribute($conf, 'extTarget', true, $tsfe->extTarget);
44 $linkText = $this->parseFallbackLinkTextIfLinkTextIsEmpty($linkText, $linkDetails['url']);
45 $url = $this->processUrl(UrlProcessorInterface::CONTEXT_EXTERNAL, $linkDetails['url'], $conf);
46 } else {
47 throw new UnableToLinkException('Unknown link detected, so ' . $linkText . ' was not linked.', 1490990031, null, $linkText);
48 }
49 return [$url, $linkText, $target];
50 }
51 }