From 607e488e95b222a2a069a9976108893570d7a032 Mon Sep 17 00:00:00 2001
From: Huji <huji@users.mediawiki.org>
Date: Fri, 21 Mar 2008 22:03:55 +0000
Subject: [PATCH] (bug 5745) Special:Whatlinkshere shows no more than 500 links
 through each redirect

---
 RELEASE-NOTES                     | 6 ++++--
 includes/DefaultSettings.php      | 6 ++++++
 includes/SpecialWhatlinkshere.php | 4 ++--
 3 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/RELEASE-NOTES b/RELEASE-NOTES
index 00b7c922f4..a590354259 100644
--- a/RELEASE-NOTES
+++ b/RELEASE-NOTES
@@ -110,8 +110,8 @@ it from source control: http://www.mediawiki.org/wiki/Download_from_SVN
 * (bug 13429) Separate date and time in message sp-newimages-showfrom
 * (bug 13137) Allow setting 'editprotected' right separately from 'protect', 	 
   so groups may optionally edit protected pages without having 'protect' perms
-* Disallow deletion of big pages by means of moving a page to its title and using the
-  "delete and move" option.
+* Disallow deletion of big pages by means of moving a page to its title and
+  using the "delete and move" option.
 * (bug 13466) White space differences not shown in diffs
 * (bug 1953) Search form now honors namespace selections more reliably
 
@@ -141,6 +141,8 @@ it from source control: http://www.mediawiki.org/wiki/Download_from_SVN
 * (bug 13442) Missing pages in prop=langlinks and prop=extlinks are now 
   handled properly.
 * (bug 13444) Add description to list=watchlist
+* (bug 5745) Special:Whatlinkshere shows no more than 500 links through each
+  redirect
 
 === Languages updated in 1.13 ===
 
diff --git a/includes/DefaultSettings.php b/includes/DefaultSettings.php
index 71c1c8028d..2e30bf2e81 100644
--- a/includes/DefaultSettings.php
+++ b/includes/DefaultSettings.php
@@ -2955,3 +2955,9 @@ $wgExceptionHooks = array();
 $wgPagePropLinkInvalidations = array(
 	'hiddencat' => 'categorylinks',
 );
+
+/**
+ * Maximum number of links to a redirect page listed on
+ * Special:Whatlinkshere/RedirectDestination
+ */
+$wgMaxRedirectLinksRetrieved = 500;
\ No newline at end of file
diff --git a/includes/SpecialWhatlinkshere.php b/includes/SpecialWhatlinkshere.php
index d5496d0e9b..56b977ea70 100644
--- a/includes/SpecialWhatlinkshere.php
+++ b/includes/SpecialWhatlinkshere.php
@@ -74,7 +74,7 @@ class WhatLinksHerePage {
 	 * @private
 	 */
 	function showIndirectLinks( $level, $target, $limit, $from = 0, $back = 0 ) {
-		global $wgOut;
+		global $wgOut, $wgMaxRedirectLinksRetrieved;
 		$fname = 'WhatLinksHerePage::showIndirectLinks';
 		$dbr = wfGetDB( DB_SLAVE );
 		$options = array();
@@ -235,7 +235,7 @@ class WhatLinksHerePage {
 			
 			if ( $row->page_is_redirect ) {
 				if ( $level < 2 ) {
-					$this->showIndirectLinks( $level + 1, $nt, 500 );
+					$this->showIndirectLinks( $level + 1, $nt, $wgMaxRedirectLinksRetrieved );
 				}
 			}
 			$wgOut->addHTML( "</li>\n" );
-- 
2.20.1