|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
declare(strict_types=1); |
|
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
|
|
|
|
|
18
|
|
|
namespace TYPO3\CMS\Core\Hooks; |
|
19
|
|
|
|
|
20
|
|
|
use TYPO3\CMS\Core\Authentication\BackendUserAuthentication; |
|
21
|
|
|
use TYPO3\CMS\Core\Utility\ExtensionManagementUtility; |
|
22
|
|
|
|
|
23
|
|
|
/** |
|
24
|
|
|
* Various display conditions to check for e.g. installed extensions or configuration settings used. |
|
25
|
|
|
* |
|
26
|
|
|
* @internal This class is a hook implementation and is not part of the TYPO3 Core API. |
|
27
|
|
|
*/ |
|
28
|
|
|
class TcaDisplayConditions |
|
29
|
|
|
{ |
|
30
|
|
|
/** |
|
31
|
|
|
* Check if an extension is loaded. |
|
32
|
|
|
* |
|
33
|
|
|
* @param array $parameters |
|
34
|
|
|
* @return bool |
|
35
|
|
|
*/ |
|
36
|
|
|
public function isExtensionInstalled(array $parameters): bool |
|
37
|
|
|
{ |
|
38
|
|
|
$extension = $parameters['conditionParameters'][0] ?? ''; |
|
39
|
|
|
if (!empty($extension)) { |
|
40
|
|
|
return ExtensionManagementUtility::isLoaded($extension); |
|
41
|
|
|
} |
|
42
|
|
|
return false; |
|
43
|
|
|
} |
|
44
|
|
|
|
|
45
|
|
|
/** |
|
46
|
|
|
* Check if the current record is the current backend user |
|
47
|
|
|
* |
|
48
|
|
|
* IMPORTANT: This only works for the be_users table. |
|
49
|
|
|
* |
|
50
|
|
|
* @param array $parameters |
|
51
|
|
|
* @return bool |
|
52
|
|
|
*/ |
|
53
|
|
|
public function isRecordCurrentUser(array $parameters): bool |
|
54
|
|
|
{ |
|
55
|
|
|
$backendUser = $this->getBackendUser(); |
|
56
|
|
|
$isCurrentUser = (int)($parameters['record']['uid'] ?? 0) === (int)$backendUser->user[$backendUser->userid_column]; |
|
57
|
|
|
return strtolower($parameters['conditionParameters'][0] ?? 'true') !== 'true' ? !$isCurrentUser : $isCurrentUser; |
|
58
|
|
|
} |
|
59
|
|
|
|
|
60
|
|
|
protected function getBackendUser(): BackendUserAuthentication |
|
61
|
|
|
{ |
|
62
|
|
|
return $GLOBALS['BE_USER']; |
|
63
|
|
|
} |
|
64
|
|
|
} |
|
65
|
|
|
|
TYPO3 /
TYPO3.CMS
