diff options
Diffstat (limited to 'includes/specials/SpecialDisambiguations.php')
-rw-r--r-- | includes/specials/SpecialDisambiguations.php | 109 |
1 files changed, 57 insertions, 52 deletions
diff --git a/includes/specials/SpecialDisambiguations.php b/includes/specials/SpecialDisambiguations.php index 3e706189..431dfe76 100644 --- a/includes/specials/SpecialDisambiguations.php +++ b/includes/specials/SpecialDisambiguations.php @@ -28,33 +28,28 @@ */ class DisambiguationsPage extends PageQueryPage { - function getName() { - return 'Disambiguations'; + function __construct( $name = 'Disambiguations' ) { + parent::__construct( $name ); } - function isExpensive( ) { return true; } + function isExpensive() { return true; } function isSyndicated() { return false; } - - function getPageHeader( ) { + function getPageHeader() { return wfMsgExt( 'disambiguations-text', array( 'parse' ) ); } - function getSQL() { - global $wgContentNamespaces; - + function getQueryInfo() { $dbr = wfGetDB( DB_SLAVE ); - - $dMsgText = wfMsgForContent('disambiguationspage'); - + $dMsgText = wfMsgForContent( 'disambiguationspage' ); $linkBatch = new LinkBatch; # If the text can be treated as a title, use it verbatim. # Otherwise, pull the titles from the links table $dp = Title::newFromText($dMsgText); if( $dp ) { - if($dp->getNamespace() != NS_TEMPLATE) { - # FIXME we assume the disambiguation message is a template but + if( $dp->getNamespace() != NS_TEMPLATE ) { + # @todo FIXME: We assume the disambiguation message is a template but # the page can potentially be from another namespace :/ wfDebug("Mediawiki:disambiguationspage message does not refer to a template!\n"); } @@ -65,69 +60,79 @@ class DisambiguationsPage extends PageQueryPage { $res = $dbr->select( array('pagelinks', 'page'), 'pl_title', - array('page_id = pl_from', 'pl_namespace' => NS_TEMPLATE, - 'page_namespace' => $disPageObj->getNamespace(), 'page_title' => $disPageObj->getDBkey()), + array('page_id = pl_from', + 'pl_namespace' => NS_TEMPLATE, + 'page_namespace' => $disPageObj->getNamespace(), + 'page_title' => $disPageObj->getDBkey()), __METHOD__ ); foreach ( $res as $row ) { $linkBatch->addObj( Title::makeTitle( NS_TEMPLATE, $row->pl_title )); } } - - $set = $linkBatch->constructSet( 'lb.tl', $dbr ); + $set = $linkBatch->constructSet( 'tl', $dbr ); if( $set === false ) { - # We must always return a valid sql query, but this way DB will always quicly return an empty result + # We must always return a valid SQL query, but this way + # the DB will always quickly return an empty result $set = 'FALSE'; wfDebug("Mediawiki:disambiguationspage message does not link to any templates!\n"); } - list( $page, $pagelinks, $templatelinks) = $dbr->tableNamesN( 'page', 'pagelinks', 'templatelinks' ); + // @todo FIXME: What are pagelinks and p2 doing here? + return array ( + 'tables' => array( 'templatelinks', 'p1' => 'page', 'pagelinks', 'p2' => 'page' ), + 'fields' => array( 'p1.page_namespace AS namespace', + 'p1.page_title AS title', + 'pl_from AS value' ), + 'conds' => array( $set, + 'p1.page_id = tl_from', + 'pl_namespace = p1.page_namespace', + 'pl_title = p1.page_title', + 'p2.page_id = pl_from', + 'p2.page_namespace' => MWNamespace::getContentNamespaces() ) + ); + } - if ( $wgContentNamespaces ) { - $nsclause = 'IN (' . $dbr->makeList( $wgContentNamespaces ) . ')'; - } else { - $nsclause = '= ' . NS_MAIN; - } + function getOrderFields() { + return array( 'tl_namespace', 'tl_title', 'value' ); + } - $sql = "SELECT 'Disambiguations' AS \"type\", pb.page_namespace AS namespace," - ." pb.page_title AS title, la.pl_from AS value" - ." FROM {$templatelinks} AS lb, {$page} AS pb, {$pagelinks} AS la, {$page} AS pa" - ." WHERE $set" # disambiguation template(s) - .' AND pa.page_id = la.pl_from' - .' AND pa.page_namespace ' . $nsclause - .' AND pb.page_id = lb.tl_from' - .' AND pb.page_namespace = la.pl_namespace' - .' AND pb.page_title = la.pl_title' - .' ORDER BY lb.tl_namespace, lb.tl_title'; - - return $sql; + function sortDescending() { + return false; } - function getOrder() { - return ''; + /** + * Fetch links and cache their existence + * + * @param $db DatabaseBase + * @param $res + */ + function preprocessResults( $db, $res ) { + $batch = new LinkBatch; + foreach ( $res as $row ) { + $batch->add( $row->namespace, $row->title ); + } + $batch->execute(); + + // Back to start for display + if ( $db->numRows( $res ) > 0 ) { + // If there are no rows we get an error seeking. + $db->dataSeek( $res, 0 ); + } } function formatResult( $skin, $result ) { - global $wgContLang; + global $wgLang; + $title = Title::newFromID( $result->value ); $dp = Title::makeTitle( $result->namespace, $result->title ); $from = $skin->link( $title ); - $edit = $skin->link( $title, wfMsgExt( 'parentheses', array( 'escape' ), wfMsg( 'editlink' ) ) , array(), array( 'redirect' => 'no', 'action' => 'edit' ) ); - $arr = $wgContLang->getArrow(); + $edit = $skin->link( $title, wfMsgExt( 'parentheses', array( 'escape' ), wfMsg( 'editlink' ) ) , + array(), array( 'redirect' => 'no', 'action' => 'edit' ) ); + $arr = $wgLang->getArrow(); $to = $skin->link( $dp ); return "$from $edit $arr $to"; } } - -/** - * Constructor - */ -function wfSpecialDisambiguations() { - list( $limit, $offset ) = wfCheckLimits(); - - $sd = new DisambiguationsPage(); - - return $sd->doQuery( $offset, $limit ); -} |