From c5acd3db4bb2fba2aa6c865536900bbdea946c68 Mon Sep 17 00:00:00 2001
From: Tim Starling <tstarling@users.mediawiki.org>
Date: Sun, 4 Jun 2006 00:25:53 +0000
Subject: [PATCH] Added $wgNamespaceRobotPolicies to allow customisation of
 robot policies on a per-namespace basis.

---
 RELEASE-NOTES                |  2 ++
 includes/Article.php         | 17 +++++++++++++----
 includes/DefaultSettings.php |  6 ++++++
 3 files changed, 21 insertions(+), 4 deletions(-)

diff --git a/RELEASE-NOTES b/RELEASE-NOTES
index 382b7878a7..7d709a731b 100644
--- a/RELEASE-NOTES
+++ b/RELEASE-NOTES
@@ -420,6 +420,8 @@ it from source control: http://www.mediawiki.org/wiki/Download_from_SVN
 * (bug 6170) Update for Kashubian translation (csb)
 * (bug 6191) Update to Indonesian translation (id) #18
 * (bug 6114) Update to Walloon localization (wa)
+* Added $wgNamespaceRobotPolicies to allow customisation of robot policies on a 
+  per-namespace basis.
 
 == Compatibility ==
 
diff --git a/includes/Article.php b/includes/Article.php
index d4a3cdef44..d6890a0d18 100644
--- a/includes/Article.php
+++ b/includes/Article.php
@@ -736,12 +736,15 @@ class Article {
 	function view()	{
 		global $wgUser, $wgOut, $wgRequest, $wgContLang;
 		global $wgEnableParserCache, $wgStylePath, $wgUseRCPatrol, $wgParser;
-		global $wgUseTrackbacks;
+		global $wgUseTrackbacks, $wgNamespaceRobotPolicies;
 		$sk = $wgUser->getSkin();
 
 		$fname = 'Article::view';
 		wfProfileIn( $fname );
+
 		$parserCache =& ParserCache::singleton();
+		$ns = $this->mTitle->getNamespace(); # shortcut
+		
 		# Get variables from query string
 		$oldid = $this->getOldID();
 
@@ -757,7 +760,13 @@ class Article {
 		$rdfrom = $wgRequest->getVal( 'rdfrom' );
 
 		$wgOut->setArticleFlag( true );
-		$wgOut->setRobotpolicy( 'index,follow' );
+		if ( isset( $wgNamespaceRobotPolicies[$ns] ) ) {
+			$policy = $wgNamespaceRobotPolicies[$ns];
+		} else {
+			$policy = 'index,follow';
+		}
+		$wgOut->setRobotpolicy( $policy );
+
 		# If we got diff and oldid in the query, we want to see a
 		# diff page instead of the article.
 
@@ -884,7 +893,7 @@ class Article {
 			# wrap user css and user js in pre and don't parse
 			# XXX: use $this->mTitle->usCssJsSubpage() when php is fixed/ a workaround is found
 			if (
-				$this->mTitle->getNamespace() == NS_USER &&
+				$ns == NS_USER &&
 				preg_match('/\\/[\\w]+\\.(css|js)$/', $this->mTitle->getDBkey())
 			) {
 				$wgOut->addWikiText( wfMsg('clearyourcache'));
@@ -932,7 +941,7 @@ class Article {
 		}
 		
 		# check if we're displaying a [[User talk:x.x.x.x]] anonymous talk page
-		if( $this->mTitle->getNamespace() == NS_USER_TALK &&
+		if( $ns == NS_USER_TALK &&
 			User::isIP( $this->mTitle->getText() ) ) {
 			$wgOut->addWikiText( wfMsg('anontalkpagetext') );
 		}
diff --git a/includes/DefaultSettings.php b/includes/DefaultSettings.php
index acfceac2bf..1b3e2d41ba 100644
--- a/includes/DefaultSettings.php
+++ b/includes/DefaultSettings.php
@@ -1843,6 +1843,12 @@ $wgNoFollowLinks = true;
  */
 $wgNoFollowNsExceptions = array();
 
+/**
+ * Robot policies for namespaces
+ * e.g. $wgNamespaceRobotPolicies = array( NS_TALK => 'noindex' );
+ */
+$wgNamespaceRobotPolicies = array();
+
 /**
  * Specifies the minimal length of a user password. If set to
  * 0, empty passwords are allowed.
-- 
2.20.1