diff options
Diffstat (limited to 'includes/specials/SpecialDisambiguations.php')
-rw-r--r-- | includes/specials/SpecialDisambiguations.php | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/includes/specials/SpecialDisambiguations.php b/includes/specials/SpecialDisambiguations.php new file mode 100644 index 00000000..34045660 --- /dev/null +++ b/includes/specials/SpecialDisambiguations.php @@ -0,0 +1,108 @@ +<?php +/** + * @file + * @ingroup SpecialPage + */ + +/** + * @ingroup SpecialPage + */ +class DisambiguationsPage extends PageQueryPage { + + function getName() { + return 'Disambiguations'; + } + + function isExpensive( ) { return true; } + function isSyndicated() { return false; } + + + function getPageHeader( ) { + return wfMsgExt( 'disambiguations-text', array( 'parse' ) ); + } + + function getSQL() { + $dbr = wfGetDB( DB_SLAVE ); + + $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 + # the page can potentially be from another namespace :/ + wfDebug("Mediawiki:disambiguationspage message does not refer to a template!\n"); + } + $linkBatch->addObj( $dp ); + } else { + # Get all the templates linked from the Mediawiki:Disambiguationspage + $disPageObj = Title::makeTitleSafe( NS_MEDIAWIKI, 'disambiguationspage' ); + $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()), + __METHOD__ ); + + while ( $row = $dbr->fetchObject( $res ) ) { + $linkBatch->addObj( Title::makeTitle( NS_TEMPLATE, $row->pl_title )); + } + + $dbr->freeResult( $res ); + } + + $set = $linkBatch->constructSet( 'lb.tl', $dbr ); + if( $set === false ) { + # We must always return a valid sql query, but this way DB will always quicly 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' ); + + $sql = "SELECT 'Disambiguations' AS \"type\", pb.page_namespace AS namespace," + ." pb.page_title AS title, la.pl_from AS value" + ." FROM {$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 = ' . NS_MAIN # Limit to just articles in the main namespace + .' 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 getOrder() { + return ''; + } + + function formatResult( $skin, $result ) { + global $wgContLang; + $title = Title::newFromId( $result->value ); + $dp = Title::makeTitle( $result->namespace, $result->title ); + + $from = $skin->makeKnownLinkObj( $title, '' ); + $edit = $skin->makeKnownLinkObj( $title, "(".wfMsgHtml("qbedit").")" , 'redirect=no&action=edit' ); + $arr = $wgContLang->getArrow(); + $to = $skin->makeKnownLinkObj( $dp, '' ); + + return "$from $edit $arr $to"; + } +} + +/** + * Constructor + */ +function wfSpecialDisambiguations() { + list( $limit, $offset ) = wfCheckLimits(); + + $sd = new DisambiguationsPage(); + + return $sd->doQuery( $offset, $limit ); +} |