mirror of
https://github.com/YunoHost-Apps/mediawiki_ynh.git
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109 lines
3 KiB
PHP
109 lines
3 KiB
PHP
<?php
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/**
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* Implements Special:Lockdb
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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* @file
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* @ingroup SpecialPage
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*/
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/**
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* A form to make the database readonly (eg for maintenance purposes).
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*
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* @ingroup SpecialPage
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*/
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class SpecialLockdb extends FormSpecialPage {
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var $reason = '';
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public function __construct() {
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parent::__construct( 'Lockdb', 'siteadmin' );
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}
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public function requiresWrite() {
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return false;
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}
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public function checkExecutePermissions( User $user ) {
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global $wgReadOnlyFile;
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parent::checkExecutePermissions( $user );
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# If the lock file isn't writable, we can do sweet bugger all
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if ( !is_writable( dirname( $wgReadOnlyFile ) ) ) {
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throw new ErrorPageError( 'lockdb', 'lockfilenotwritable' );
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}
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}
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protected function getFormFields() {
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return array(
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'Reason' => array(
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'type' => 'textarea',
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'rows' => 4,
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'vertical-label' => true,
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'label-message' => 'enterlockreason',
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),
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'Confirm' => array(
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'type' => 'toggle',
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'label-message' => 'lockconfirm',
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),
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);
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}
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protected function alterForm( HTMLForm $form ) {
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$form->setWrapperLegend( false );
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$form->setHeaderText( $this->msg( 'lockdbtext' )->parseAsBlock() );
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$form->setSubmitTextMsg( 'lockbtn' );
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}
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public function onSubmit( array $data ) {
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global $wgContLang, $wgReadOnlyFile;
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if ( !$data['Confirm'] ) {
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return Status::newFatal( 'locknoconfirm' );
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}
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wfSuppressWarnings();
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$fp = fopen( $wgReadOnlyFile, 'w' );
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wfRestoreWarnings();
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if ( false === $fp ) {
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# This used to show a file not found error, but the likeliest reason for fopen()
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# to fail at this point is insufficient permission to write to the file...good old
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# is_writable() is plain wrong in some cases, it seems...
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return Status::newFatal( 'lockfilenotwritable' );
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}
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fwrite( $fp, $data['Reason'] );
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$timestamp = wfTimestampNow();
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fwrite( $fp, "\n<p>" . $this->msg( 'lockedbyandtime',
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$this->getUser()->getName(),
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$wgContLang->date( $timestamp, false, false ),
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$wgContLang->time( $timestamp, false, false )
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)->inContentLanguage()->text() . "</p>\n" );
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fclose( $fp );
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return Status::newGood();
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}
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public function onSuccess() {
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$out = $this->getOutput();
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$out->addSubtitle( $this->msg( 'lockdbsuccesssub' ) );
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$out->addWikiMsg( 'lockdbsuccesstext' );
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}
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protected function getGroupName() {
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return 'wiki';
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}
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}
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