From 3cbc209ac2c20115a5a06065cf68e8b357f68310 Mon Sep 17 00:00:00 2001
From: Brion Vibber <brion@users.mediawiki.org>
Date: Sun, 4 Jun 2006 02:41:52 +0000
Subject: [PATCH] * (bug 5021) Transcluding the same special page twice now
 works

---
 RELEASE-NOTES               |  1 +
 includes/Parser.php         |  6 +++++-
 maintenance/parserTests.txt | 35 +++++++++++++++++++++++++++++++++++
 3 files changed, 41 insertions(+), 1 deletion(-)

diff --git a/RELEASE-NOTES b/RELEASE-NOTES
index 066fb107a4..73b3fce494 100644
--- a/RELEASE-NOTES
+++ b/RELEASE-NOTES
@@ -424,6 +424,7 @@ it from source control: http://www.mediawiki.org/wiki/Download_from_SVN
   per-namespace basis.
 * Add <ol> to the list of block elements for doBlockLevels; avoids <p>s being
   interspersed into your ordered lists.
+* (bug 5021) Transcluding the same special page twice now works
 
 
 == Compatibility ==
diff --git a/includes/Parser.php b/includes/Parser.php
index e4b9d23325..4afa23e68d 100644
--- a/includes/Parser.php
+++ b/includes/Parser.php
@@ -2918,7 +2918,11 @@ class Parser
 				# Use the original $piece['title'] not the mangled $part1, so that
 				# modifiers such as RAW: produce separate cache entries
 				if( $found ) {
-					$this->mTemplates[$piece['title']] = $text;
+					if( $isHTML ) {
+						// A special page; don't store it in the template cache.
+					} else {
+						$this->mTemplates[$piece['title']] = $text;
+					}
 					$text = $linestart . $text;
 				}
 			}
diff --git a/maintenance/parserTests.txt b/maintenance/parserTests.txt
index b39d6d381c..2de4bdc81c 100644
--- a/maintenance/parserTests.txt
+++ b/maintenance/parserTests.txt
@@ -4389,6 +4389,41 @@ Mixing markup for italics and bold
 </p>
 !! end
 
+
+!! article
+Xyzzyx
+!! text
+Article for special page transclusion test
+!! endarticle
+
+!! test
+Special page transclusion
+!! options
+!! input
+{{Special:Prefixindex/Xyzzyx}}
+!! result
+<p><br />
+</p>
+<table style="background: inherit;" border="0" width="100%"><tr><td><a href="/wiki/Xyzzyx" title="Xyzzyx">Xyzzyx</a></td></tr></table>
+
+!! end
+
+!! test
+Special page transclusion twice (bug 5021)
+!! options
+!! input
+{{Special:Prefixindex/Xyzzyx}}
+{{Special:Prefixindex/Xyzzyx}}
+!! result
+<p><br />
+</p>
+<table style="background: inherit;" border="0" width="100%"><tr><td><a href="/wiki/Xyzzyx" title="Xyzzyx">Xyzzyx</a></td></tr></table>
+<p><br />
+</p>
+<table style="background: inherit;" border="0" width="100%"><tr><td><a href="/wiki/Xyzzyx" title="Xyzzyx">Xyzzyx</a></td></tr></table>
+
+!! end
+
 #
 #
 #
-- 
2.20.1