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_text = htmlspecialchars( $wgContLang->convert( $rd_title->getPrefixedText() ) );
  38                 $rd_link = $skin->makeKnownLink( $rd_title->getPrefixedText(), $rd_link_text, 'redirect=no' );
  39
  40                 # Find out where the redirect leads
  41                 $rd_page = new Article( &$rd_title, 0 );
  42                 $rd_text = $rd_page->getContent( true ); # Don't follow the redirect
  43
  44                 # Make a link to the destination page
  45                 $tp_title = Title::newFromRedirect( $rd_text );
  46                 $tp_link_text = htmlspecialchars( $tp_title->getPrefixedText() );
  47                 $tp_link = $skin->makeKnownLink( $tp_title->getPrefixedText(), $tp_link_text );
  48
  49                 # Format the whole thing and return it
  50                 return( $rd_link . ' &rarr; ' . $tp_link );
  51         }
  52
  53 }
  54
  55 function wfSpecialListredirects() {
  56         list( $limit, $offset ) = wfCheckLimits();
  57         $lrp = new ListredirectsPage();
  58         $lrp->doQuery( $offset, $limit );
  59 }
  60
  61 ?>