5 * @subpackage SpecialPage
11 require_once('QueryPage.php');
16 * @subpackage SpecialPage
18 class DoubleRedirectsPage
extends PageQueryPage
{
21 return 'doubleredirects';
24 function isExpensive( ) { return true; }
25 function isSyndicated() { return false; }
27 function getPageHeader( ) {
28 #FIXME : probably need to add a backlink to the maintenance page.
29 return '<p>'.wfMsg("doubleredirectstext")."</p><br>\n";
33 $dbr =& wfGetDB( DB_SLAVE
);
34 extract( $dbr->tableNames( 'cur', 'links' ) );
36 $sql = "SELECT ca.cur_namespace as ns_a, ca.cur_title as title_a," .
37 " cb.cur_namespace as ns_b, cb.cur_title as title_b," .
38 " cb.cur_text AS rt " .
39 "FROM $links,$cur AS ca,$cur AS cb ".
40 "WHERE ca.cur_is_redirect=1 AND cb.cur_is_redirect=1 AND l_to=cb.cur_id " .
41 " AND l_from=ca.cur_id " ;
49 function formatResult( $skin, $result ) {
51 $ns = $wgContLang->getNamespaces() ;
52 $from = $skin->makeKnownLink( $ns[$result->ns_a
].':'.$result->title_a
,'', 'redirect=no' );
53 $edit = $skin->makeBrokenLink( $ns[$result->ns_a
].':'.$result->title_a
, "(".wfMsg("qbedit").")" , 'redirect=no');
54 $to = $skin->makeKnownLink( $ns[$result->ns_b
].':'.$result->title_b
,'');
55 $content = $result->rt
;
57 return "$from $edit => $to ($content)";
64 function wfSpecialDoubleRedirects() {
65 list( $limit, $offset ) = wfCheckLimits();
67 $sdr = new DoubleRedirectsPage();
69 return $sdr->doQuery( $offset, $limit );