Housekeeping

[lhc/web/wiklou.git] / includes / SpecialDoubleRedirects.php

diff --git a/includes/SpecialDoubleRedirects.php b/includes/SpecialDoubleRedirects.php
index 4db785f..a010a2b 100644 (file)
--- a/includes/SpecialDoubleRedirects.php
+++ b/includes/SpecialDoubleRedirects.php
@@ -5,7 +5,8 @@
  */
 
 /**
- *
+ * A special page listing redirects to redirecting page.
+ * The software will automatically not follow double redirects, to prevent loops.
  * @addtogroup SpecialPage
  */
 class DoubleRedirectsPage extends PageQueryPage {
@@ -18,13 +19,12 @@ class DoubleRedirectsPage extends PageQueryPage {
        function isSyndicated() { return false; }
 
        function getPageHeader( ) {
-               #FIXME : probably need to add a backlink to the maintenance page.
-               return '<p>'.wfMsg("doubleredirectstext")."</p><br />\n";
+               return wfMsgExt( 'doubleredirectstext', array( 'parse' ) );
        }
 
        function getSQLText( &$dbr, $namespace = null, $title = null ) {
                
-               list( $page, $pagelinks ) = $dbr->tableNamesN( 'page', 'pagelinks' );
+               list( $page, $redirect ) = $dbr->tableNamesN( 'page', 'redirect' );
 
                $limitToTitle = !( $namespace === null && $title === null );
                $sql = $limitToTitle ? "SELECT" : "SELECT 'DoubleRedirects' as type," ;
@@ -32,14 +32,13 @@ class DoubleRedirectsPage extends PageQueryPage {
                         " pa.page_namespace as namespace, pa.page_title as title," .
                         " pb.page_namespace as nsb, pb.page_title as tb," .
                         " pc.page_namespace as nsc, pc.page_title as tc" .
-                  " FROM $pagelinks AS la, $pagelinks AS lb, $page AS pa, $page AS pb, $page AS pc" .
-                  " WHERE pa.page_is_redirect=1 AND pb.page_is_redirect=1" .
-                        " AND la.pl_from=pa.page_id" .
-                        " AND la.pl_namespace=pb.page_namespace" .
-                        " AND la.pl_title=pb.page_title" .
-                        " AND lb.pl_from=pb.page_id" .
-                        " AND lb.pl_namespace=pc.page_namespace" .
-                        " AND lb.pl_title=pc.page_title";
+                  " FROM $redirect AS ra, $redirect AS rb, $page AS pa, $page AS pb, $page AS pc" .
+                  " WHERE ra.rd_from=pa.page_id" .
+                        " AND ra.rd_namespace=pb.page_namespace" .
+                        " AND ra.rd_title=pb.page_title" .
+                        " AND rb.rd_from=pb.page_id" .
+                        " AND rb.rd_namespace=pc.page_namespace" .
+                        " AND rb.rd_title=pc.page_title";
 
                if( $limitToTitle ) {
                        $encTitle = $dbr->addQuotes( $title );
@@ -102,4 +101,4 @@ function wfSpecialDoubleRedirects() {
        return $sdr->doQuery( $offset, $limit );
 
 }
-?>
+