<?php
/**
*
- * @package MediaWiki
- * @subpackage SpecialPage
+ * @addtogroup SpecialPage
*/
/**
- *
- * @package MediaWiki
- * @subpackage SpecialPage
+ * 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 {
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 ) {
- extract( $dbr->tableNames( 'page', 'pagelinks' ) );
+ list( $page, $redirect ) = $dbr->tableNamesN( 'page', 'redirect' );
$limitToTitle = !( $namespace === null && $title === null );
$sql = $limitToTitle ? "SELECT" : "SELECT 'DoubleRedirects' as type," ;
" 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 );
}
function getSQL() {
- $dbr =& wfGetDB( DB_SLAVE );
+ $dbr = wfGetDB( DB_SLAVE );
return $this->getSQLText( $dbr );
}
$titleA = Title::makeTitle( $result->namespace, $result->title );
if ( $result && !isset( $result->nsb ) ) {
- $dbr =& wfGetDB( DB_SLAVE );
+ $dbr = wfGetDB( DB_SLAVE );
$sql = $this->getSQLText( $dbr, $result->namespace, $result->title );
$res = $dbr->query( $sql, $fname );
if ( $res ) {
}
}
if ( !$result ) {
- return '';
+ return '<s>' . $skin->makeLinkObj( $titleA, '', 'redirect=no' ) . '</s>';
}
$titleB = Title::makeTitle( $result->nsb, $result->tb );
$titleC = Title::makeTitle( $result->nsc, $result->tc );
- $linkA = $skin->makeKnownLinkObj( $titleA,'', 'redirect=no' );
+ $linkA = $skin->makeKnownLinkObj( $titleA, '', 'redirect=no' );
$edit = $skin->makeBrokenLinkObj( $titleA, "(".wfMsg("qbedit").")" , 'redirect=no');
$linkB = $skin->makeKnownLinkObj( $titleB, '', 'redirect=no' );
$linkC = $skin->makeKnownLinkObj( $titleC );
return $sdr->doQuery( $offset, $limit );
}
-?>
+