MediaWiki 1.11.0

[autoinstalls/mediawiki.git] / includes / SpecialDisambiguations.php

diff --git a/includes/SpecialDisambiguations.php b/includes/SpecialDisambiguations.php
index b8f4ba3735988859dbd3b17a267eac98ce642041..fb1d75e9c321b25e1fc159627c204af91fbf2563 100644 (file)
--- a/includes/SpecialDisambiguations.php
+++ b/includes/SpecialDisambiguations.php
@@ -1,70 +1,95 @@
 <?php
 /**
  *
- * @package MediaWiki
- * @subpackage SpecialPage
+ * @addtogroup SpecialPage
  */
 
-/**
- *
- */
-require_once('QueryPage.php');
-
-/**
- *
- * @package MediaWiki
- * @subpackage SpecialPage
- */
 class DisambiguationsPage extends PageQueryPage {
 
        function getName() {
                return 'Disambiguations';
        }
-       
+
        function isExpensive( ) { return true; }
        function isSyndicated() { return false; }
 
+
        function getPageHeader( ) {
-               global $wgUser;
-               $sk = $wgUser->getSkin();
-               
-               #FIXME : probably need to add a backlink to the maintenance page.
-               return '<p>'.wfMsg("disambiguationstext", $sk->makeKnownLink(wfMsgForContent('disambiguationspage')) )."</p><br />\n";
+               return wfMsgExt( 'disambiguations-text', array( 'parse' ) );
        }
 
        function getSQL() {
-               $dbr =& wfGetDB( DB_SLAVE );
-               extract( $dbr->tableNames( 'page', 'pagelinks' ) );
-               
-               $dp = Title::newFromText(wfMsgForContent("disambiguationspage"));
-               $id = $dp->getArticleId();
-        $dns = $dp->getNamespace();
-        $dtitle = $dbr->addQuotes( $dp->getDBkey() );
-
-               $sql = "SELECT 'Disambiguations' AS type, pa.page_namespace AS namespace,"
-                        ." pa.page_title AS title, la.pl_from AS value"
-                        ." FROM {$pagelinks} AS lb, {$page} AS pa, {$pagelinks} AS la"
-                        ." WHERE lb.pl_namespace = $dns AND lb.pl_title = $dtitle" # disambiguation template
-                        ." AND pa.page_id = lb.pl_from"        
-                        ." AND pa.page_namespace = la.pl_namespace"
-                        ." AND pa.page_title = la.pl_title";
+               $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 ;
+               global $wgContLang;
                $title = Title::newFromId( $result->value );
-        $dp = Title::makeTitle( $result->namespace, $result->title );
+               $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, '' );
 
-               $from = $skin->makeKnownLinkObj( $title,'');
-               $edit = $skin->makeBrokenLinkObj( $title, "(".wfMsg("qbedit").")" , 'redirect=no');
-               $to   = $skin->makeKnownLinkObj( $dp,'');
-               
-               return "$from $edit => $to";
+               return "$from $edit $arr $to";
        }
 }
 
@@ -73,9 +98,9 @@ class DisambiguationsPage extends PageQueryPage {
  */
 function wfSpecialDisambiguations() {
        list( $limit, $offset ) = wfCheckLimits();
-       
+
        $sd = new DisambiguationsPage();
-       
+
        return $sd->doQuery( $offset, $limit );
 }
-?>
+