includes/SpecialLockdb.php

   1 <?php
   2 /**
   3  *
   4  * @package MediaWiki
   5  * @subpackage SpecialPage
   6  */
   7
   8 /**
   9  * Constructor
  10  */
  11 function wfSpecialLockdb() {
  12         global $wgUser, $wgOut, $wgRequest;
  13
  14         if ( ! $wgUser->isAllowed('siteadmin') ) {
  15                 $wgOut->developerRequired();
  16                 return;
  17         }
  18         $action = $wgRequest->getVal( 'action' );
  19         $f = new DBLockForm();
  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  *
  33  * @package MediaWiki
  34  * @subpackage SpecialPage
  35  */
  36 class DBLockForm {
  37         var $reason = '';
  38
  39         function DBLockForm() {
  40                 global $wgRequest;
  41                 $this->reason = $wgRequest->getText( 'wpLockReason' );
  42         }
  43
  44         function showForm( $err ) {
  45                 global $wgOut, $wgUser;
  46
  47                 $wgOut->setPagetitle( wfMsg( 'lockdb' ) );
  48                 $wgOut->addWikiText( wfMsg( 'lockdbtext' ) );
  49
  50                 if ( "" != $err ) {
  51                         $wgOut->setSubtitle( wfMsg( 'formerror' ) );
  52                         $wgOut->addHTML( '<p class="error">' . htmlspecialchars( $err ) . "</p>\n" );
  53                 }
  54                 $lc = htmlspecialchars( wfMsg( 'lockconfirm' ) );
  55                 $lb = htmlspecialchars( wfMsg( 'lockbtn' ) );
  56                 $elr = htmlspecialchars( wfMsg( 'enterlockreason' ) );
  57                 $titleObj = Title::makeTitle( NS_SPECIAL, 'Lockdb' );
  58                 $action = $titleObj->escapeLocalURL( 'action=submit' );
  59                 $token = htmlspecialchars( $wgUser->editToken() );
  60
  61                 $wgOut->addHTML( <<<END
  62 <form id="lockdb" method="post" action="{$action}">
  63 {$elr}:
  64 <textarea name="wpLockReason" rows="10" cols="60" wrap="virtual"></textarea>
  65 <table border="0">
  66         <tr>
  67                 <td align="right">
  68                         <input type="checkbox" name="wpLockConfirm" />
  69                 </td>
  70                 <td align="left">{$lc}</td>
  71         </tr>
  72         <tr>
  73                 <td>&nbsp;</td>
  74                 <td align="left">
  75                         <input type="submit" name="wpLock" value="{$lb}" />
  76                 </td>
  77         </tr>
  78 </table>
  79 <input type="hidden" name="wpEditToken" value="{$token}" />
  80 </form>
  81 END
  82 );
  83
  84         }
  85
  86         function doSubmit() {
  87                 global $wgOut, $wgUser, $wgLang, $wgRequest;
  88                 global $wgReadOnlyFile;
  89
  90                 if ( ! $wgRequest->getCheck( 'wpLockConfirm' ) ) {
  91                         $this->showForm( wfMsg( 'locknoconfirm' ) );
  92                         return;
  93                 }
  94                 $fp = fopen( $wgReadOnlyFile, 'w' );
  95
  96                 if ( false === $fp ) {
  97                         $wgOut->showFileNotFoundError( $wgReadOnlyFile );
  98                         return;
  99                 }
 100                 fwrite( $fp, $this->reason );
 101                 fwrite( $fp, "\n<p>(by " . $wgUser->getName() . " at " .
 102                   $wgLang->timeanddate( wfTimestampNow() ) . ")\n" );
 103                 fclose( $fp );
 104
 105                 $titleObj = Title::makeTitle( NS_SPECIAL, 'Lockdb' );
 106                 $wgOut->redirect( $titleObj->getFullURL( 'action=success' ) );
 107         }
 108
 109         function showSuccess() {
 110                 global $wgOut;
 111
 112                 $wgOut->setPagetitle( wfMsg( 'lockdb' ) );
 113                 $wgOut->setSubtitle( wfMsg( 'lockdbsuccesssub' ) );
 114                 $wgOut->addWikiText( wfMsg( 'lockdbsuccesstext' ) );
 115         }
 116 }
 117
 118 ?>