From: Aaron Schulz <aschulz@wikimedia.org>
Date: Thu, 14 Mar 2019 06:44:38 +0000 (-0700)
Subject: Make LinkCache::isCacheable include namespaces like NS_CATEGORY/NS_MODULE
X-Git-Tag: 1.34.0-rc.0~2494^2
X-Git-Url: https://git.cyclocoop.org/%242?a=commitdiff_plain;h=9804ee9d3a5d872ae1385fb46c73451a928367a1;p=lhc%2Fweb%2Fwiklou.git

Make LinkCache::isCacheable include namespaces like NS_CATEGORY/NS_MODULE

Category and module pages are some of the most frequently referenced

Change-Id: I6d29e883883cbea596b287494e75663d09130749
---

diff --git a/includes/cache/LinkCache.php b/includes/cache/LinkCache.php
index b3dc00468b..348369ea64 100644
--- a/includes/cache/LinkCache.php
+++ b/includes/cache/LinkCache.php
@@ -281,7 +281,16 @@ class LinkCache {
 	}
 
 	private function isCacheable( LinkTarget $title ) {
-		return ( $title->inNamespace( NS_TEMPLATE ) || $title->inNamespace( NS_FILE ) );
+		$ns = $title->getNamespace();
+		if ( in_array( $ns, [ NS_TEMPLATE, NS_FILE, NS_CATEGORY ] ) ) {
+			return true;
+		}
+		// Focus on transcluded pages more than the main content
+		if ( MWNamespace::isContent( $ns ) ) {
+			return false;
+		}
+		// Non-talk extension namespaces (e.g. NS_MODULE)
+		return ( $ns >= 100 && MWNamespace::isSubject( $ns ) );
 	}
 
 	private function fetchPageRow( IDatabase $db, LinkTarget $nt ) {