105 lines
3.1 KiB
PHP
105 lines
3.1 KiB
PHP
<?php
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/**
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*
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* @addtogroup SpecialPage
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*/
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class DisambiguationsPage extends PageQueryPage {
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function getName() {
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return 'Disambiguations';
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}
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function isExpensive( ) { return true; }
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function isSyndicated() { return false; }
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function getPageHeader( ) {
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return wfMsgExt( 'disambiguations-text', array( 'parse' ) );
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}
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function getSQL() {
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$dbr = wfGetDB( DB_SLAVE );
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$dMsgText = wfMsgForContent('disambiguationspage');
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$linkBatch = new LinkBatch;
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# If the text can be treated as a title, use it verbatim.
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# Otherwise, pull the titles from the links table
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$dp = Title::newFromText($dMsgText);
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if( $dp ) {
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if($dp->getNamespace() != NS_TEMPLATE) {
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# FIXME we assume the disambiguation message is a template but
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# the page can potentially be from another namespace :/
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wfDebug("Mediawiki:disambiguationspage message does not refer to a template!\n");
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}
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$linkBatch->addObj( $dp );
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} else {
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# Get all the templates linked from the Mediawiki:Disambiguationspage
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$disPageObj = Title::makeTitleSafe( NS_MEDIAWIKI, 'disambiguationspage' );
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$res = $dbr->select(
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array('pagelinks', 'page'),
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'pl_title',
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array('page_id = pl_from', 'pl_namespace' => NS_TEMPLATE,
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'page_namespace' => $disPageObj->getNamespace(), 'page_title' => $disPageObj->getDBkey()),
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__METHOD__ );
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while ( $row = $dbr->fetchObject( $res ) ) {
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$linkBatch->addObj( Title::makeTitle( NS_TEMPLATE, $row->pl_title ));
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}
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$dbr->freeResult( $res );
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}
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$set = $linkBatch->constructSet( 'lb.tl', $dbr );
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if( $set === false ) {
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# We must always return a valid sql query, but this way DB will always quicly return an empty result
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$set = 'FALSE';
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wfDebug("Mediawiki:disambiguationspage message does not link to any templates!\n");
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}
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list( $page, $pagelinks, $templatelinks) = $dbr->tableNamesN( 'page', 'pagelinks', 'templatelinks' );
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$sql = "SELECT 'Disambiguations' AS \"type\", pb.page_namespace AS namespace,"
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." pb.page_title AS title, la.pl_from AS value"
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." FROM {$templatelinks} AS lb, {$page} AS pb, {$pagelinks} AS la, {$page} AS pa"
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." WHERE $set" # disambiguation template(s)
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.' AND pa.page_id = la.pl_from'
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.' AND pa.page_namespace = ' . NS_MAIN # Limit to just articles in the main namespace
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.' AND pb.page_id = lb.tl_from'
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.' AND pb.page_namespace = la.pl_namespace'
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.' AND pb.page_title = la.pl_title'
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.' ORDER BY lb.tl_namespace, lb.tl_title';
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return $sql;
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}
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function getOrder() {
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return '';
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}
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function formatResult( $skin, $result ) {
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global $wgContLang;
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$title = Title::newFromId( $result->value );
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$dp = Title::makeTitle( $result->namespace, $result->title );
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$from = $skin->makeKnownLinkObj( $title, '' );
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$edit = $skin->makeKnownLinkObj( $title, "(".wfMsgHtml("qbedit").")" , 'redirect=no&action=edit' );
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$arr = $wgContLang->getArrow();
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$to = $skin->makeKnownLinkObj( $dp, '' );
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return "$from $edit $arr $to";
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}
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}
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/**
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* Constructor
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*/
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function wfSpecialDisambiguations() {
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list( $limit, $offset ) = wfCheckLimits();
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$sd = new DisambiguationsPage();
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return $sd->doQuery( $offset, $limit );
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}
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