setHeaders();
# Permission check
if( !$this->userCanExecute( $wgUser ) ) {
$this->displayRestrictionError();
return;
}
$this->outputHeader();
# If the lock file isn't writable, we can do sweet bugger all
global $wgReadOnlyFile;
if( !is_writable( dirname( $wgReadOnlyFile ) ) ) {
self::notWritable();
return;
}
$action = $wgRequest->getVal( 'action' );
$this->reason = $wgRequest->getVal( 'wpLockReason', '' );
if ( $action == 'success' ) {
$this->showSuccess();
} elseif ( $action == 'submit' && $wgRequest->wasPosted() &&
$wgUser->matchEditToken( $wgRequest->getVal( 'wpEditToken' ) ) ) {
$this->doSubmit();
} else {
$this->showForm();
}
}
private function showForm( $err = '' ) {
global $wgOut, $wgUser;
$wgOut->addWikiMsg( 'lockdbtext' );
if ( $err != '' ) {
$wgOut->setSubtitle( wfMsg( 'formerror' ) );
$wgOut->addHTML( '' . htmlspecialchars( $err ) . "
\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 ) ). "
" . Html::openElement( 'td', array( 'style' => 'text-align:right' ) ) . "
" . Html::input( 'wpLockConfirm', null, 'checkbox' ) . "
" . Html::openElement( 'td', array( 'style' => 'text-align:left' ) ) .
wfMsgHtml( 'lockconfirm' ) . "
| |
" . Html::openElement( 'td', array( 'style' => 'text-align:left' ) ) . "
" . Html::input( 'wpLock', wfMsg( 'lockbtn' ), 'submit' ) . "
\n" .
Html::hidden( 'wpEditToken', $wgUser->editToken() ) . "\n" .
Html::closeElement( 'form' )
);
}
private function doSubmit() {
global $wgOut, $wgUser, $wgContLang, $wgRequest;
global $wgReadOnlyFile;
if ( ! $wgRequest->getCheck( 'wpLockConfirm' ) ) {
$this->showForm( wfMsg( 'locknoconfirm' ) );
return;
}
wfSuppressWarnings();
$fp = fopen( $wgReadOnlyFile, 'w' );
wfRestoreWarnings();
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;
}
fwrite( $fp, $this->reason );
$timestamp = wfTimestampNow();
fwrite( $fp, "\n" . wfMsgExt(
'lockedbyandtime',
array( 'content', 'parsemag' ),
$wgUser->getName(),
$wgContLang->date( $timestamp ),
$wgContLang->time( $timestamp )
) . "
\n" );
fclose( $fp );
$wgOut->redirect( $this->getTitle()->getFullURL( 'action=success' ) );
}
private function showSuccess() {
global $wgOut;
$wgOut->setPagetitle( wfMsg( 'lockdb' ) );
$wgOut->setSubtitle( wfMsg( 'lockdbsuccesssub' ) );
$wgOut->addWikiMsg( 'lockdbsuccesstext' );
}
public static function notWritable() {
global $wgOut;
$wgOut->showErrorPage( 'lockdb', 'lockfilenotwritable' );
}
}