Merge "Allow local interwiki links with an empty title part"

[lhc/web/wiklou.git] / includes / title / MediaWikiTitleCodec.php

diff --git a/includes/title/MediaWikiTitleCodec.php b/includes/title/MediaWikiTitleCodec.php
index d6c666a..8798de5 100644 (file)
--- a/includes/title/MediaWikiTitleCodec.php
+++ b/includes/title/MediaWikiTitleCodec.php
@@ -277,8 +277,16 @@ class MediaWikiTitleCodec implements TitleFormatter, TitleParser {
                                        foreach ( $this->localInterwikis as $localIW ) {
                                                if ( 0 == strcasecmp( $parts['interwiki'], $localIW ) ) {
                                                        if ( $dbkey == '' ) {
-                                                               # Can't have an empty self-link
-                                                               throw new MalformedTitleException( 'Local interwiki with empty title: ' . $text );
+                                                               # Empty self-links should point to the Main Page, to ensure
+                                                               # compatibility with cross-wiki transclusions and the like.
+                                                               $mainPage = Title::newMainPage();
+                                                               return array(
+                                                                       'interwiki' => $mainPage->getInterwiki(),
+                                                                       'fragment' => $mainPage->getFragment(),
+                                                                       'namespace' => $mainPage->getNamespace(),
+                                                                       'dbkey' => $mainPage->getDBkey(),
+                                                                       'user_case_dbkey' => $mainPage->getUserCaseDBKey()
+                                                               );
                                                        }
                                                        $parts['interwiki'] = '';