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