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1 | <?php |
2 | /** |
3 | * Implements Special:Unlockdb |
4 | * |
5 | * This program is free software; you can redistribute it and/or modify |
6 | * it under the terms of the GNU General Public License as published by |
7 | * the Free Software Foundation; either version 2 of the License, or |
8 | * (at your option) any later version. |
9 | * |
10 | * This program is distributed in the hope that it will be useful, |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
13 | * GNU General Public License for more details. |
14 | * |
15 | * You should have received a copy of the GNU General Public License along |
16 | * with this program; if not, write to the Free Software Foundation, Inc., |
17 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
18 | * http://www.gnu.org/copyleft/gpl.html |
19 | * |
20 | * @file |
21 | * @ingroup SpecialPage |
22 | */ |
23 | |
24 | namespace MediaWiki\Specials; |
25 | |
26 | use ErrorPageError; |
27 | use MediaWiki\HTMLForm\HTMLForm; |
28 | use MediaWiki\MainConfigNames; |
29 | use MediaWiki\SpecialPage\FormSpecialPage; |
30 | use MediaWiki\Status\Status; |
31 | use MediaWiki\User\User; |
32 | use Wikimedia\AtEase\AtEase; |
33 | |
34 | /** |
35 | * Implements Special:Unlockdb |
36 | * |
37 | * @ingroup SpecialPage |
38 | */ |
39 | class SpecialUnlockdb extends FormSpecialPage { |
40 | |
41 | public function __construct() { |
42 | parent::__construct( 'Unlockdb', 'siteadmin' ); |
43 | } |
44 | |
45 | public function doesWrites() { |
46 | return false; |
47 | } |
48 | |
49 | public function requiresWrite() { |
50 | return false; |
51 | } |
52 | |
53 | public function checkExecutePermissions( User $user ) { |
54 | parent::checkExecutePermissions( $user ); |
55 | # If the lock file isn't writable, we can do sweet bugger all |
56 | if ( !file_exists( $this->getConfig()->get( MainConfigNames::ReadOnlyFile ) ) ) { |
57 | throw new ErrorPageError( 'lockdb', 'databasenotlocked' ); |
58 | } |
59 | } |
60 | |
61 | protected function getFormFields() { |
62 | return [ |
63 | 'Confirm' => [ |
64 | 'type' => 'toggle', |
65 | 'label-message' => 'unlockconfirm', |
66 | ], |
67 | ]; |
68 | } |
69 | |
70 | protected function alterForm( HTMLForm $form ) { |
71 | $form->setWrapperLegend( false ) |
72 | ->setHeaderHtml( $this->msg( 'unlockdbtext' )->parseAsBlock() ) |
73 | ->setSubmitTextMsg( 'unlockbtn' ); |
74 | } |
75 | |
76 | public function onSubmit( array $data ) { |
77 | if ( !$data['Confirm'] ) { |
78 | return Status::newFatal( 'locknoconfirm' ); |
79 | } |
80 | |
81 | $readOnlyFile = $this->getConfig()->get( MainConfigNames::ReadOnlyFile ); |
82 | AtEase::suppressWarnings(); |
83 | $res = unlink( $readOnlyFile ); |
84 | AtEase::restoreWarnings(); |
85 | |
86 | if ( $res ) { |
87 | return Status::newGood(); |
88 | } else { |
89 | return Status::newFatal( 'filedeleteerror', $readOnlyFile ); |
90 | } |
91 | } |
92 | |
93 | public function onSuccess() { |
94 | $out = $this->getOutput(); |
95 | $out->addSubtitle( $this->msg( 'unlockdbsuccesssub' ) ); |
96 | $out->addWikiMsg( 'unlockdbsuccesstext' ); |
97 | } |
98 | |
99 | protected function getDisplayFormat() { |
100 | return 'ooui'; |
101 | } |
102 | |
103 | protected function getGroupName() { |
104 | return 'wiki'; |
105 | } |
106 | } |
107 | |
108 | /** |
109 | * Retain the old class name for backwards compatibility. |
110 | * @deprecated since 1.41 |
111 | */ |
112 | class_alias( SpecialUnlockdb::class, 'SpecialUnlockdb' ); |