From 14d347a28cdb5fcb7a028bf5de4e7a32d258e99f Mon Sep 17 00:00:00 2001
From: Tim Starling <tstarling@users.mediawiki.org>
Date: Wed, 23 Aug 2006 05:00:16 +0000
Subject: [PATCH] Suppress links to empty categories

---
 skins/disabled/HTMLDump.php | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/skins/disabled/HTMLDump.php b/skins/disabled/HTMLDump.php
index 20ec01e386..2adf338911 100644
--- a/skins/disabled/HTMLDump.php
+++ b/skins/disabled/HTMLDump.php
@@ -75,7 +75,13 @@ class SkinHTMLDump extends SkinTemplate {
 		}
 
 		if ( $nt->getNamespace() == NS_CATEGORY ) {
-			return $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
+			# Determine if the category has any articles in it
+			$dbr =& wfGetDB( DB_SLAVE );
+			$hasMembers = $dbr->selectField( 'categorylinks', '1', 
+				array( 'cl_to' => $nt->getDBkey() ), __METHOD__ );
+			if ( $hasMembers ) {
+				return $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
+			}
 		}
 
 		if ( $text == '' ) {
-- 
2.20.1