includes/SpecialLockdb.php

   1 <?php
   2 /**
   3  *
   4  * @package MediaWiki
   5  * @subpackage SpecialPage
   6  */
   7
   8 /**
   9  * Constructor
  10  */
  11 function wfSpecialLockdb()
  12 {
  13         global $wgUser, $wgOut, $wgRequest;
  14
  15         if ( ! $wgUser->isAllowed('siteadmin') ) {
  16                 $wgOut->developerRequired();
  17                 return;
  18         }
  19         $action = $wgRequest->getVal( 'action' );
  20         $f = new DBLockForm();
  21
  22         if ( "success" == $action ) {
  23                 $f->showSuccess();
  24         } else if ( "submit" == $action && $wgRequest->wasPosted() &&
  25                 $wgUser->matchEditToken( $wgRequest->getVal( 'wpEditToken' ) ) ) {
  26                 $f->doSubmit();
  27         } else {
  28                 $f->showForm( "" );
  29         }
  30 }
  31
  32 /**
  33  *
  34  * @package MediaWiki
  35  * @subpackage SpecialPage
  36  */
  37 class DBLockForm {
  38         var $reason = '';
  39
  40         function DBLockForm() {
  41                 global $wgRequest;
  42                 $this->reason = $wgRequest->getText( 'wpLockReason' );
  43         }
  44
  45         function showForm( $err )
  46         {
  47                 global $wgOut, $wgUser, $wgLang;
  48
  49                 $wgOut->setPagetitle( wfMsg( "lockdb" ) );
  50                 $wgOut->addWikiText( wfMsg( "lockdbtext" ) );
  51
  52                 if ( "" != $err ) {
  53                         $wgOut->setSubtitle( wfMsg( "formerror" ) );
  54                         $wgOut->addHTML( '<p class="error">' . htmlspecialchars( $err ) . "</p>\n" );
  55                 }
  56                 $lc = htmlspecialchars( wfMsg( "lockconfirm" ) );
  57                 $lb = htmlspecialchars( wfMsg( "lockbtn" ) );
  58                 $elr = htmlspecialchars( wfMsg( "enterlockreason" ) );
  59                 $titleObj = Title::makeTitle( NS_SPECIAL, "Lockdb" );
  60                 $action = $titleObj->escapeLocalURL( "action=submit" );
  61                 $token = htmlspecialchars( $wgUser->editToken() );
  62
  63                 $wgOut->addHTML( <<<END
  64 <form id="lockdb" method="post" action="{$action}">
  65 {$elr}:
  66 <textarea name="wpLockReason" rows="10" cols="60" wrap="virtual"></textarea>
  67 <table border="0">
  68         <tr>
  69                 <td align="right">
  70                         <input type="checkbox" name="wpLockConfirm" />
  71                 </td>
  72                 <td align="left">{$lc}</td>
  73         </tr>
  74         <tr>
  75                 <td>&nbsp;</td>
  76                 <td align="left">
  77                         <input type="submit" name="wpLock" value="{$lb}" />
  78                 </td>
  79         </tr>
  80 </table>
  81 <input type="hidden" name="wpEditToken" value="{$token}" />
  82 </form>
  83 END
  84 );
  85
  86         }
  87
  88         function doSubmit() {
  89                 global $wgOut, $wgUser, $wgLang, $wgRequest;
  90                 global $wgReadOnlyFile;
  91
  92                 if ( ! $wgRequest->getCheck( 'wpLockConfirm' ) ) {
  93                         $this->showForm( wfMsg( "locknoconfirm" ) );
  94                         return;
  95                 }
  96                 $fp = fopen( $wgReadOnlyFile, "w" );
  97
  98                 if ( false === $fp ) {
  99                         $wgOut->fileNotFoundError( $wgReadOnlyFile );
 100                         return;
 101                 }
 102                 fwrite( $fp, $this->reason );
 103                 fwrite( $fp, "\n<p>(by " . $wgUser->getName() . " at " .
 104                   $wgLang->timeanddate( wfTimestampNow() ) . ")\n" );
 105                 fclose( $fp );
 106
 107                 $titleObj = Title::makeTitle( NS_SPECIAL, "Lockdb" );
 108                 $wgOut->redirect( $titleObj->getFullURL( "action=success" ) );
 109         }
 110
 111         function showSuccess() {
 112                 global $wgOut, $wgUser;
 113
 114                 $wgOut->setPagetitle( wfMsg( "lockdb" ) );
 115                 $wgOut->setSubtitle( wfMsg( "lockdbsuccesssub" ) );
 116                 $wgOut->addWikiText( wfMsg( "lockdbsuccesstext" ) );
 117         }
 118 }
 119
 120 ?>