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<?php
/**
* Implements Special:Unlockdb
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
* @ingroup SpecialPage
*/
/**
* Implements Special:Unlockdb
*
* @ingroup SpecialPage
*/
class SpecialUnlockdb extends FormSpecialPage {
public function __construct() {
parent::__construct( 'Unlockdb', 'siteadmin' );
}
public function requiresWrite() {
return false;
}
public function checkExecutePermissions( User $user ) {
parent::checkExecutePermissions( $user );
# If the lock file isn't writable, we can do sweet bugger all
if ( !file_exists( $this->getConfig()->get( 'ReadOnlyFile' ) ) ) {
throw new ErrorPageError( 'lockdb', 'databasenotlocked' );
}
}
protected function getFormFields() {
return array(
'Confirm' => array(
'type' => 'toggle',
'label-message' => 'unlockconfirm',
),
);
}
protected function alterForm( HTMLForm $form ) {
$form->setWrapperLegend( false );
$form->setHeaderText( $this->msg( 'unlockdbtext' )->parseAsBlock() );
$form->setSubmitTextMsg( 'unlockbtn' );
}
public function onSubmit( array $data ) {
if ( !$data['Confirm'] ) {
return Status::newFatal( 'locknoconfirm' );
}
$readOnlyFile = $this->getConfig()->get( 'ReadOnlyFile' );
MediaWiki\suppressWarnings();
$res = unlink( $readOnlyFile );
MediaWiki\restoreWarnings();
if ( $res ) {
return Status::newGood();
} else {
return Status::newFatal( 'filedeleteerror', $readOnlyFile );
}
}
public function onSuccess() {
$out = $this->getOutput();
$out->addSubtitle( $this->msg( 'unlockdbsuccesssub' ) );
$out->addWikiMsg( 'unlockdbsuccesstext' );
}
protected function getGroupName() {
return 'wiki';
}
}
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