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         if( $wgUser->isAllowed( 'siteadmin' ) ) {
  14                 $form = new DBLockForm();
  15                 if( $action == 'success' ) {
  16                         $form->showSuccess();
  17                 } else if( $action == 'submit' && wgRequest->wasPosted() && $wgUser->matchEditToken( $wgRequest->getVal( 'wpEditToken' ) ) ) {
  18                         $form->doSubmit();
  19                 } else {
  20                         $form->showForm();
  21         } else {
  22                 $wgOut->permissionRequired( 'siteadmin' );
  23                 return;
  24         }
  25 }
  26
  27 /**
  28  *
  29  * @package MediaWiki
  30  * @subpackage SpecialPage
  31  */
  32 class DBLockForm {
  33         var $reason = '';
  34
  35         function DBLockForm() {
  36                 global $wgRequest;
  37                 $this->reason = $wgRequest->getText( 'wpLockReason' );
  38         }
  39
  40         function showForm( $err ) {
  41                 global $wgOut, $wgUser;
  42
  43                 $wgOut->setPagetitle( wfMsg( 'lockdb' ) );
  44                 $wgOut->addWikiText( wfMsg( 'lockdbtext' ) );
  45
  46                 if ( "" != $err ) {
  47                         $wgOut->setSubtitle( wfMsg( 'formerror' ) );
  48                         $wgOut->addHTML( '<p class="error">' . htmlspecialchars( $err ) . "</p>\n" );
  49                 }
  50                 $lc = htmlspecialchars( wfMsg( 'lockconfirm' ) );
  51                 $lb = htmlspecialchars( wfMsg( 'lockbtn' ) );
  52                 $elr = htmlspecialchars( wfMsg( 'enterlockreason' ) );
  53                 $titleObj = Title::makeTitle( NS_SPECIAL, 'Lockdb' );
  54                 $action = $titleObj->escapeLocalURL( 'action=submit' );
  55                 $token = htmlspecialchars( $wgUser->editToken() );
  56
  57                 $wgOut->addHTML( <<<END
  58 <form id="lockdb" method="post" action="{$action}">
  59 {$elr}:
  60 <textarea name="wpLockReason" rows="10" cols="60" wrap="virtual"></textarea>
  61 <table border="0">
  62         <tr>
  63                 <td align="right">
  64                         <input type="checkbox" name="wpLockConfirm" />
  65                 </td>
  66                 <td align="left">{$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, $wgUser, $wgLang, $wgRequest;
  84                 global $wgReadOnlyFile;
  85
  86                 if ( ! $wgRequest->getCheck( 'wpLockConfirm' ) ) {
  87                         $this->showForm( wfMsg( 'locknoconfirm' ) );
  88                         return;
  89                 }
  90                 $fp = fopen( $wgReadOnlyFile, 'w' );
  91
  92                 if ( false === $fp ) {
  93                         $wgOut->fileNotFoundError( $wgReadOnlyFile );
  94                         return;
  95                 }
  96                 fwrite( $fp, $this->reason );
  97                 fwrite( $fp, "\n<p>(by " . $wgUser->getName() . " at " .
  98                   $wgLang->timeanddate( wfTimestampNow() ) . ")\n" );
  99                 fclose( $fp );
 100
 101                 $titleObj = Title::makeTitle( NS_SPECIAL, 'Lockdb' );
 102                 $wgOut->redirect( $titleObj->getFullURL( 'action=success' ) );
 103         }
 104
 105         function showSuccess() {
 106                 global $wgOut, $wgUser;
 107
 108                 $wgOut->setPagetitle( wfMsg( 'lockdb' ) );
 109                 $wgOut->setSubtitle( wfMsg( 'lockdbsuccesssub' ) );
 110                 $wgOut->addWikiText( wfMsg( 'lockdbsuccesstext' ) );
 111         }
 112 }
 113
 114 ?>