SpecialUnlockdb.php

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<?php

function wfSpecialUnlockdb()
{
        global $wgUser, $wgOut, $wgRequest;

        if ( ! $wgUser->isDeveloper() ) {
                $wgOut->developerRequired();
                return;
        }
        $action = $wgRequest->getText( 'action' );
        $f = new DBUnlockForm();

        if ( "success" == $action ) { $f->showSuccess(); }
        else if ( "submit" == $action ) { $f->doSubmit(); }
        else { $f->showForm( "" ); }
}

class DBUnlockForm {
        function showForm( $err )
        {
                global $wgOut, $wgUser, $wgLang;

                $wgOut->setPagetitle( wfMsg( "unlockdb" ) );
                $wgOut->addWikiText( wfMsg( "unlockdbtext" ) );

                if ( "" != $err ) {
                        $wgOut->setSubtitle( wfMsg( "formerror" ) );
                        $wgOut->addHTML( "<p><font color='red' size='+1'>{$err}</font>\n" );
                }
                $lc = wfMsg( "unlockconfirm" );
                $lb = wfMsg( "unlockbtn" );
                $titleObj = Title::makeTitle( NS_SPECIAL, "Unlockdb" );
                $action = $titleObj->escapeLocalURL( "action=submit" );

                $wgOut->addHTML( "<p>
<form id=\"unlockdb\" method=\"post\" action=\"{$action}\">
<table border=0><tr>
<td align=right>
<input type=checkbox name=\"wpLockConfirm\">
</td>
<td align=\"left\">{$lc}<td>
</tr><tr>
<td>&nbsp;</td><td align=left>
<input type=submit name=\"wpLock\" value=\"{$lb}\">
</td></tr></table>
</form>\n" );

        }

        function doSubmit()
        {
                global $wgOut, $wgUser, $wgLang;
                global $wgRequest, $wgReadOnlyFile;

                $wpLockConfirm = $wgRequest->getCheck( 'wpLockConfirm' );
                if ( ! $wpLockConfirm ) {
                        $this->showForm( wfMsg( "locknoconfirm" ) );
                        return;
                }
                if ( ! unlink( $wgReadOnlyFile ) ) {
                        $wgOut->fileDeleteError( $wgReadOnlyFile );
                        return;
                }
                $titleObj = Title::makeTitle( NS_SPECIAL, "Unlockdb" );
                $success = $titleObj->getFullURL( "action=success" );
                $wgOut->redirect( $success );
        }

        function showSuccess()
        {
                global $wgOut, $wgUser;
                global $ip;

                $wgOut->setPagetitle( wfMsg( "unlockdb" ) );
                $wgOut->setSubtitle( wfMsg( "unlockdbsuccesssub" ) );
                $wgOut->addWikiText( wfMsg( "unlockdbsuccesstext", $ip ) );
        }
}

?>

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