00001 <?php
00010 function wfSpecialUnlockdb() {
00011 global $wgUser, $wgOut, $wgRequest;
00012
00013 if( !$wgUser->isAllowed( 'siteadmin' ) ) {
00014 $wgOut->permissionRequired( 'siteadmin' );
00015 return;
00016 }
00017
00018 $action = $wgRequest->getVal( 'action' );
00019 $f = new DBUnlockForm();
00020
00021 if ( "success" == $action ) {
00022 $f->showSuccess();
00023 } else if ( "submit" == $action && $wgRequest->wasPosted() &&
00024 $wgUser->matchEditToken( $wgRequest->getVal( 'wpEditToken' ) ) ) {
00025 $f->doSubmit();
00026 } else {
00027 $f->showForm( "" );
00028 }
00029 }
00030
00034 class DBUnlockForm {
00035 function showForm( $err )
00036 {
00037 global $wgOut, $wgUser;
00038
00039 global $wgReadOnlyFile;
00040 if( !file_exists( $wgReadOnlyFile ) ) {
00041 $wgOut->addWikiMsg( 'databasenotlocked' );
00042 return;
00043 }
00044
00045 $wgOut->setPagetitle( wfMsg( "unlockdb" ) );
00046 $wgOut->addWikiMsg( "unlockdbtext" );
00047
00048 if ( "" != $err ) {
00049 $wgOut->setSubtitle( wfMsg( "formerror" ) );
00050 $wgOut->addHTML( '<p class="error">' . htmlspecialchars( $err ) . "</p>\n" );
00051 }
00052 $lc = htmlspecialchars( wfMsg( "unlockconfirm" ) );
00053 $lb = htmlspecialchars( wfMsg( "unlockbtn" ) );
00054 $titleObj = SpecialPage::getTitleFor( "Unlockdb" );
00055 $action = $titleObj->escapeLocalURL( "action=submit" );
00056 $token = htmlspecialchars( $wgUser->editToken() );
00057
00058 $wgOut->addHTML( <<<END
00059
00060 <form id="unlockdb" method="post" action="{$action}">
00061 <table border="0">
00062 <tr>
00063 <td align="right">
00064 <input type="checkbox" name="wpLockConfirm" />
00065 </td>
00066 <td align="left">{$lc}</td>
00067 </tr>
00068 <tr>
00069 <td> </td>
00070 <td align="left">
00071 <input type="submit" name="wpLock" value="{$lb}" />
00072 </td>
00073 </tr>
00074 </table>
00075 <input type="hidden" name="wpEditToken" value="{$token}" />
00076 </form>
00077 END
00078 );
00079
00080 }
00081
00082 function doSubmit() {
00083 global $wgOut, $wgRequest, $wgReadOnlyFile;
00084
00085 $wpLockConfirm = $wgRequest->getCheck( 'wpLockConfirm' );
00086 if ( ! $wpLockConfirm ) {
00087 $this->showForm( wfMsg( "locknoconfirm" ) );
00088 return;
00089 }
00090 if ( @! unlink( $wgReadOnlyFile ) ) {
00091 $wgOut->showFileDeleteError( $wgReadOnlyFile );
00092 return;
00093 }
00094 $titleObj = SpecialPage::getTitleFor( "Unlockdb" );
00095 $success = $titleObj->getFullURL( "action=success" );
00096 $wgOut->redirect( $success );
00097 }
00098
00099 function showSuccess() {
00100 global $wgOut;
00101
00102 $wgOut->setPagetitle( wfMsg( "unlockdb" ) );
00103 $wgOut->setSubtitle( wfMsg( "unlockdbsuccesssub" ) );
00104 $wgOut->addWikiMsg( "unlockdbsuccesstext" );
00105 }
00106 }