MediaWiki 1.30.2

[autoinstalls/mediawiki.git] / includes / specials / SpecialLockdb.php

diff --git a/includes/specials/SpecialLockdb.php b/includes/specials/SpecialLockdb.php
index aad3cea41adc2e83e6c86f255c24fcaa3c022baf..2d087ca4f49cb7bcf6fc984c6523251921e8d1de 100644 (file)
--- a/includes/specials/SpecialLockdb.php
+++ b/includes/specials/SpecialLockdb.php
@@ -26,116 +26,93 @@
  *
  * @ingroup SpecialPage
  */
-class SpecialLockdb extends SpecialPage {
-       var $reason = '';
+class SpecialLockdb extends FormSpecialPage {
+       protected $reason = '';
 
        public function __construct() {
                parent::__construct( 'Lockdb', 'siteadmin' );
        }
 
-       public function execute( $par ) {
-               global $wgUser, $wgOut, $wgRequest;
-
-               $this->setHeaders();
-
-               if( !$wgUser->isAllowed( 'siteadmin' ) ) {
-                       $wgOut->permissionRequired( 'siteadmin' );
-                       return;
-               }
+       public function doesWrites() {
+               return false;
+       }
 
-               $this->outputHeader();
+       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
-               global $wgReadOnlyFile;
-               if( !is_writable( dirname( $wgReadOnlyFile ) ) ) {
-                       self::notWritable();
-                       return;
+               if ( !is_writable( dirname( $this->getConfig()->get( 'ReadOnlyFile' ) ) ) ) {
+                       throw new ErrorPageError( 'lockdb', 'lockfilenotwritable' );
                }
-
-               $action = $wgRequest->getVal( 'action' );
-               $this->reason = $wgRequest->getVal( 'wpLockReason', '' );
-
-               if ( $action == 'success' ) {
-                       $this->showSuccess();
-               } else if ( $action == 'submit' && $wgRequest->wasPosted() &&
-                       $wgUser->matchEditToken( $wgRequest->getVal( 'wpEditToken' ) ) ) {
-                       $this->doSubmit();
-               } else {
-                       $this->showForm();
+               if ( file_exists( $this->getConfig()->get( 'ReadOnlyFile' ) ) ) {
+                       throw new ErrorPageError( 'lockdb', 'databaselocked' );
                }
        }
 
-       private function showForm( $err = '' ) {
-               global $wgOut, $wgUser;
-
-               $wgOut->addWikiMsg( 'lockdbtext' );
-
-               if ( $err != '' ) {
-                       $wgOut->setSubtitle( wfMsg( 'formerror' ) );
-                       $wgOut->addHTML( '<p class="error">' . htmlspecialchars( $err ) . "</p>\n" );
-               }
-
-               $wgOut->addHTML(
-                       Html::openElement( 'form', array( 'id' => 'lockdb', 'method' => 'POST',
-                               'action' => $this->getTitle()->getLocalURL( 'action=submit' ) ) ). "\n" .
-                       wfMsgHtml( 'enterlockreason' ) . ":\n" .
-                       Html::textarea( 'wpLockReason', $this->reason, array( 'rows' => 4 ) ). "
-<table>
-       <tr>
-               " . Html::openElement( 'td', array( 'style' => 'text-align:right' ) ) . "
-                       " . Html::input( 'wpLockConfirm', null, 'checkbox' ) . "
-               </td>
-               " . Html::openElement( 'td', array( 'style' => 'text-align:left' ) ) .
-                       wfMsgHtml( 'lockconfirm' ) . "</td>
-       </tr>
-       <tr>
-               <td>&#160;</td>
-               " . Html::openElement( 'td', array( 'style' => 'text-align:left' ) ) . "
-                       " . Html::input( 'wpLock', wfMsg( 'lockbtn' ), 'submit' ) . "
-               </td>
-       </tr>
-</table>\n" .
-                       Html::hidden( 'wpEditToken', $wgUser->editToken() ) . "\n" .
-                       Html::closeElement( 'form' )
-               );
+       protected function getFormFields() {
+               return [
+                       'Reason' => [
+                               'type' => 'textarea',
+                               'rows' => 4,
+                               'vertical-label' => true,
+                               'label-message' => 'enterlockreason',
+                       ],
+                       'Confirm' => [
+                               'type' => 'toggle',
+                               'label-message' => 'lockconfirm',
+                       ],
+               ];
+       }
 
+       protected function alterForm( HTMLForm $form ) {
+               $form->setWrapperLegend( false )
+                       ->setHeaderText( $this->msg( 'lockdbtext' )->parseAsBlock() )
+                       ->setSubmitTextMsg( 'lockbtn' );
        }
 
-       private function doSubmit() {
-               global $wgOut, $wgUser, $wgContLang, $wgRequest;
-               global $wgReadOnlyFile;
+       public function onSubmit( array $data ) {
+               global $wgContLang;
 
-               if ( ! $wgRequest->getCheck( 'wpLockConfirm' ) ) {
-                       $this->showForm( wfMsg( 'locknoconfirm' ) );
-                       return;
+               if ( !$data['Confirm'] ) {
+                       return Status::newFatal( 'locknoconfirm' );
                }
-               $fp = @fopen( $wgReadOnlyFile, 'w' );
+
+               MediaWiki\suppressWarnings();
+               $fp = fopen( $this->getConfig()->get( 'ReadOnlyFile' ), 'w' );
+               MediaWiki\restoreWarnings();
 
                if ( false === $fp ) {
                        # This used to show a file not found error, but the likeliest reason for fopen()
                        # to fail at this point is insufficient permission to write to the file...good old
                        # is_writable() is plain wrong in some cases, it seems...
-                       self::notWritable();
-                       return;
+                       return Status::newFatal( 'lockfilenotwritable' );
                }
-               fwrite( $fp, $this->reason );
-               fwrite( $fp, "\n<p>(by " . $wgUser->getName() . " at " .
-                 $wgContLang->timeanddate( wfTimestampNow() ) . ")</p>\n" );
+               fwrite( $fp, $data['Reason'] );
+               $timestamp = wfTimestampNow();
+               fwrite( $fp, "\n<p>" . $this->msg( 'lockedbyandtime',
+                       $this->getUser()->getName(),
+                       $wgContLang->date( $timestamp, false, false ),
+                       $wgContLang->time( $timestamp, false, false )
+               )->inContentLanguage()->text() . "</p>\n" );
                fclose( $fp );
 
-               $wgOut->redirect( $this->getTitle()->getFullURL( 'action=success' ) );
+               return Status::newGood();
        }
 
-       private function showSuccess() {
-               global $wgOut;
+       public function onSuccess() {
+               $out = $this->getOutput();
+               $out->addSubtitle( $this->msg( 'lockdbsuccesssub' ) );
+               $out->addWikiMsg( 'lockdbsuccesstext' );
+       }
 
-               $wgOut->setPagetitle( wfMsg( 'lockdb' ) );
-               $wgOut->setSubtitle( wfMsg( 'lockdbsuccesssub' ) );
-               $wgOut->addWikiMsg( 'lockdbsuccesstext' );
+       protected function getDisplayFormat() {
+               return 'ooui';
        }
 
-       public static function notWritable() {
-               global $wgOut;
-               $wgOut->showErrorPage( 'lockdb', 'lockfilenotwritable' );
+       protected function getGroupName() {
+               return 'wiki';
        }
 }