includes/specials/SpecialUnlockdb.php

   1 <?php
   2 /**
   3  * @file
   4  * @ingroup SpecialPage
   5  */
   6
   7 /**
   8  *
   9  */
  10 function wfSpecialUnlockdb() {
  11         global $wgUser, $wgOut, $wgRequest;
  12
  13         if( !$wgUser->isAllowed( 'siteadmin' ) ) {
  14                 $wgOut->permissionRequired( 'siteadmin' );
  15                 return;
  16         }
  17
  18         $action = $wgRequest->getVal( 'action' );
  19         $f = new DBUnlockForm();
  20
  21         if ( "success" == $action ) {
  22                 $f->showSuccess();
  23         } else if ( "submit" == $action && $wgRequest->wasPosted() &&
  24                 $wgUser->matchEditToken( $wgRequest->getVal( 'wpEditToken' ) ) ) {
  25                 $f->doSubmit();
  26         } else {
  27                 $f->showForm( "" );
  28         }
  29 }
  30
  31 /**
  32  * @ingroup SpecialPage
  33  */
  34 class DBUnlockForm {
  35         function showForm( $err )
  36         {
  37                 global $wgOut, $wgUser;
  38
  39                 global $wgReadOnlyFile;
  40                 if( !file_exists( $wgReadOnlyFile ) ) {
  41                         $wgOut->addWikiMsg( 'databasenotlocked' );
  42                         return;
  43                 }
  44
  45                 $wgOut->setPagetitle( wfMsg( "unlockdb" ) );
  46                 $wgOut->addWikiMsg( "unlockdbtext" );
  47
  48                 if ( "" != $err ) {
  49                         $wgOut->setSubtitle( wfMsg( "formerror" ) );
  50                         $wgOut->addHTML( '<p class="error">' . htmlspecialchars( $err ) . "</p>\n" );
  51                 }
  52                 $lc = htmlspecialchars( wfMsg( "unlockconfirm" ) );
  53                 $lb = htmlspecialchars( wfMsg( "unlockbtn" ) );
  54                 $titleObj = SpecialPage::getTitleFor( "Unlockdb" );
  55                 $action = $titleObj->escapeLocalURL( "action=submit" );
  56                 $token = htmlspecialchars( $wgUser->editToken() );
  57
  58                 $wgOut->addHTML( <<<END
  59
  60 <form id="unlockdb" method="post" action="{$action}">
  61 <table border="0">
  62         <tr>
  63                 <td align="right">
  64                         <input type="checkbox" name="wpLockConfirm" />
  65                 </td>
  66                 <td align="left">{$lc}</td>
  67         </tr>
  68         <tr>
  69                 <td>&nbsp;</td>
  70                 <td align="left">
  71                         <input type="submit" name="wpLock" value="{$lb}" />
  72                 </td>
  73         </tr>
  74 </table>
  75 <input type="hidden" name="wpEditToken" value="{$token}" />
  76 </form>
  77 END
  78 );
  79
  80         }
  81
  82         function doSubmit() {
  83                 global $wgOut, $wgRequest, $wgReadOnlyFile;
  84
  85                 $wpLockConfirm = $wgRequest->getCheck( 'wpLockConfirm' );
  86                 if ( ! $wpLockConfirm ) {
  87                         $this->showForm( wfMsg( "locknoconfirm" ) );
  88                         return;
  89                 }
  90                 if ( @! unlink( $wgReadOnlyFile ) ) {
  91                         $wgOut->showFileDeleteError( $wgReadOnlyFile );
  92                         return;
  93                 }
  94                 $titleObj = SpecialPage::getTitleFor( "Unlockdb" );
  95                 $success = $titleObj->getFullURL( "action=success" );
  96                 $wgOut->redirect( $success );
  97         }
  98
  99         function showSuccess() {
 100                 global $wgOut;
 101
 102                 $wgOut->setPagetitle( wfMsg( "unlockdb" ) );
 103                 $wgOut->setSubtitle( wfMsg( "unlockdbsuccesssub" ) );
 104                 $wgOut->addWikiMsg( "unlockdbsuccesstext" );
 105         }
 106 }