getVal( 'target' );
list( $limit, $offset ) = $wgRequest->getLimitOffset();
if (is_null($target)) {
$wgOut->errorpage( 'notargettitle', 'notargettext' );
return;
}
$nt = Title::newFromURL( $target );
if( !$nt ) {
$wgOut->errorpage( 'notargettitle', 'notargettext' );
return;
}
$wgOut->setPagetitle( $nt->getPrefixedText() );
$wgOut->setSubtitle( wfMsg( 'linklistsub' ) );
$sk = $wgUser->getSkin();
$isredir = ' (' . wfMsg( 'isredirect' ) . ")\n";
$wgOut->addHTML('< '.$sk->makeKnownLinkObj($nt, '', 'redirect=no' )."
\n");
wfShowIndirectLinks( 0, $nt, $limit, $offset );
}
/**
* @param int $level
* @param Title $target
* @param int $limit
* @param int $offset
* @access private
*/
function wfShowIndirectLinks( $level, $target, $limit, $offset = 0 ) {
global $wgOut, $wgUser;
$fname = 'wfShowIndirectLinks';
$dbr =& wfGetDB( DB_READ );
// Read one extra row as an at-end check
$queryLimit = $limit + 1;
$limitSql = ( $level == 0 )
? "$offset,$queryLimit"
: $queryLimit;
$res = $dbr->select( array( 'pagelinks', 'page' ),
array( 'page_id', 'page_namespace', 'page_title', 'page_is_redirect' ),
array(
'pl_from=page_id',
'pl_namespace' => $target->getNamespace(),
'pl_title' => $target->getDbKey() ),
$fname,
array( 'LIMIT' => $limitSql ) );
if ( 0 == $dbr->numRows( $res ) ) {
if ( 0 == $level ) {
$wgOut->addWikiText( wfMsg( 'nolinkshere' ) );
}
return;
}
if ( 0 == $level ) {
$wgOut->addWikiText( wfMsg( 'linkshere' ) );
}
$sk = $wgUser->getSkin();
$isredir = ' (' . wfMsg( 'isredirect' ) . ")\n";
if( $dbr->numRows( $res ) == 0 ) {
return;
}
$atend = ( $dbr->numRows( $res ) <= $limit );
if( $level == 0 ) {
$specialTitle = Title::makeTitle( NS_SPECIAL, 'Whatlinkshere' );
$prevnext = wfViewPrevNext( $offset, $limit, $specialTitle,
'target=' . urlencode( $target->getPrefixedDbKey() ),
$atend );
$wgOut->addHTML( $prevnext );
}
$wgOut->addHTML( '' );
$linksShown = 0;
while ( $row = $dbr->fetchObject( $res ) ) {
if( ++$linksShown > $limit ) {
// Last row is for checks only; don't display it.
break;
}
$nt = Title::makeTitle( $row->page_namespace, $row->page_title );
if ( $row->page_is_redirect ) {
$extra = 'redirect=no';
} else {
$extra = '';
}
$link = $sk->makeKnownLinkObj( $nt, '', $extra );
$wgOut->addHTML( '- '.$link );
if ( $row->page_is_redirect ) {
$wgOut->addHTML( $isredir );
if ( $level < 2 ) {
wfShowIndirectLinks( $level + 1, $nt, 500 );
}
}
$wgOut->addHTML( "
\n" );
}
$wgOut->addHTML( "
\n" );
if( $level == 0 ) {
$wgOut->addHTML( $prevnext );
}
}
?>