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<?php
/**
*
* @package MediaWiki
* @subpackage SpecialPage
*/
/**
*
* @package MediaWiki
* @subpackage SpecialPage
*/
class BrokenRedirectsPage extends PageQueryPage {
var $targets = array();
function getName() {
return 'BrokenRedirects';
}
function isExpensive( ) { return true; }
function isSyndicated() { return false; }
function getPageHeader( ) {
global $wgOut;
return $wgOut->parse( wfMsg( 'brokenredirectstext' ) );
}
function getSQL() {
$dbr =& wfGetDB( DB_SLAVE );
extract( $dbr->tableNames( 'page', 'pagelinks' ) );
$sql = "SELECT 'BrokenRedirects' AS type,
p1.page_namespace AS namespace,
p1.page_title AS title,
pl_namespace,
pl_title
FROM $pagelinks AS pl
JOIN $page p1 ON (p1.page_is_redirect=1 AND pl.pl_from=p1.page_id)
LEFT JOIN $page AS p2 ON (pl_namespace=p2.page_namespace AND pl_title=p2.page_title )
WHERE p2.page_namespace IS NULL";
return $sql;
}
function getOrder() {
return '';
}
function formatResult( $skin, $result ) {
global $wgContLang;
$fromObj = Title::makeTitle( $result->namespace, $result->title );
if ( isset( $result->pl_title ) ) {
$toObj = Title::makeTitle( $result->pl_namespace, $result->pl_title );
} else {
$blinks = $fromObj->getBrokenLinksFrom();
if ( $blinks ) {
$toObj = $blinks[0];
} else {
$toObj = false;
}
}
// $toObj may very easily be false if the $result list is cached
if ( !is_object( $toObj ) ) {
return '<s>' . $skin->makeLinkObj( $fromObj ) . '</s>';
}
$from = $skin->makeKnownLinkObj( $fromObj ,'', 'redirect=no' );
$edit = $skin->makeBrokenLinkObj( $fromObj , "(".wfMsg("qbedit").")" , 'redirect=no');
$to = $skin->makeBrokenLinkObj( $toObj );
$arr = $wgContLang->getArrow();
return "$from $edit $arr $to";
}
}
/**
* constructor
*/
function wfSpecialBrokenRedirects() {
list( $limit, $offset ) = wfCheckLimits();
$sbr = new BrokenRedirectsPage();
return $sbr->doQuery( $offset, $limit );
}
?>
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