includes/SpecialListredirects.php

   1 <?php
   2 /**
   3  * @package MediaWiki
   4  * @subpackage SpecialPage
   5  *
   6  * @author Rob Church <robchur@gmail.com>
   7  * @copyright © 2006 Rob Church
   8  * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License 2.0 or later
   9  */
  10
  11 /* */
  12 require_once 'QueryPage.php';
  13
  14 /**
  15  * @package MediaWiki
  16  * @subpackage SpecialPage
  17  */
  18
  19 class ListredirectsPage extends QueryPage {
  20
  21         function getName() { return( 'listredirects' ); }
  22         function isExpensive() { return( true ); }
  23         function isSyndicated() { return( false ); }
  24         function sortDescending() { return( false ); }
  25
  26         function getSQL() {
  27                 $dbr =& wfGetDB( DB_SLAVE );
  28                 extract( $dbr->tableNames( 'page' ) );
  29                 return( 'SELECT page_title AS title, page_namespace AS namespace, page_namespace AS value FROM ' . $page . ' WHERE page_is_redirect = 1' );
  30         }
  31
  32         function formatResult( $skin, $result ) {
  33                 global $wgContLang;
  34
  35                 # Make a link to the redirect itself
  36                 $rd_title = Title::makeTitle( $result->namespace, $result->title );
  37                 $rd_link = $skin->makeKnownLinkObj( $rd_title, '', 'redirect=no' );
  38
  39                 # Find out where the redirect leads
  40                 $revision = Revision::newFromTitle( $rd_title );
  41                 if( $revision ) {
  42                         # Make a link to the destination page
  43                         $target = Title::newFromRedirect( $revision->getText() );
  44                         if( $target ) {
  45                                 $targetLink = $skin->makeKnownLinkObj( $target );
  46                         } else {
  47                                 /** @todo Put in some decent error display here */
  48                                 $targetLink = '*';
  49                         }
  50                 } else {
  51                         /** @todo Put in some decent error display here */
  52                         $targetLink = '*';
  53                 }
  54
  55                 # Format the whole thing and return it
  56                 return( $rd_link . ' &rarr; ' . $targetLink );
  57
  58         }
  59
  60 }
  61
  62 function wfSpecialListredirects() {
  63         list( $limit, $offset ) = wfCheckLimits();
  64         $lrp = new ListredirectsPage();
  65         $lrp->doQuery( $offset, $limit );
  66 }
  67
  68 ?>