From d036809f36b5156e51990526a3e7c9795eae286d Mon Sep 17 00:00:00 2001
From: Conrad Irwin <conrad@users.mediawiki.org>
Date: Sun, 7 Feb 2010 02:36:32 +0000
Subject: [PATCH] Bug 7264 -  Magic word to give Page Title as if pipe-trick
 performed on it {{pipetrick:}}

---
 RELEASE-NOTES                           |  1 +
 includes/parser/CoreParserFunctions.php | 12 ++++++++++++
 languages/messages/MessagesEn.php       |  1 +
 3 files changed, 14 insertions(+)

diff --git a/RELEASE-NOTES b/RELEASE-NOTES
index f0d3a73bec..68916aa841 100644
--- a/RELEASE-NOTES
+++ b/RELEASE-NOTES
@@ -834,6 +834,7 @@ it from source control: http://www.mediawiki.org/wiki/Download_from_SVN
 * (bug 4099)  Pipe trick doesn't work when emptiness is only provided by empty template parameter 
 * (bug 845)   [[#foo|]], [[/bar|]] should be equivalent to [[#foo|foo]], [[/bar|bar]] (new use of "pipe trick")
 * (bug 21660) Support full-width commas for pipe trick
+* (bug 7264)  Magic word to give Page Title as if pipe-trick performed on it {{pipetrick:}}
 
 === Languages updated in 1.16 ===
 
diff --git a/includes/parser/CoreParserFunctions.php b/includes/parser/CoreParserFunctions.php
index d1fe95f9f2..bca239f8d9 100644
--- a/includes/parser/CoreParserFunctions.php
+++ b/includes/parser/CoreParserFunctions.php
@@ -67,6 +67,7 @@ class CoreParserFunctions {
 		$parser->setFunctionHook( 'talkpagenamee',    array( __CLASS__, 'talkpagenamee'    ), SFH_NO_HASH );
 		$parser->setFunctionHook( 'subjectpagename',  array( __CLASS__, 'subjectpagename'  ), SFH_NO_HASH );
 		$parser->setFunctionHook( 'subjectpagenamee', array( __CLASS__, 'subjectpagenamee' ), SFH_NO_HASH );
+		$parser->setFunctionHook( 'pipetrick',        array( __CLASS__, 'pipetrick'        ), SFH_NO_HASH );
 		$parser->setFunctionHook( 'tag',              array( __CLASS__, 'tagObj'           ), SFH_OBJECT_ARGS );
 		$parser->setFunctionHook( 'formatdate',		  array( __CLASS__, 'formatDate'	   ) );
 
@@ -439,6 +440,17 @@ class CoreParserFunctions {
 		return $t->getSubjectPage()->getPrefixedUrl();
 	}
 
+	/**
+	 * Performs the pipe trick. Can be used in three ways:
+	 * {{pipetrick:title}} == {{pipetrick:title|}} != {{pipetrick:|title}}
+	 */
+	static function pipetrick( $parser, $link = '', $text = '' ) {
+		if ($link)
+			return $parser->getPipeTrickText( $link );
+		else
+			return $parser->getPipeTrickLink( $text );
+	}
+
 	/**
 	 * Return the number of pages in the given category, or 0 if it's nonexis-
 	 * tent.  This is an expensive parser function and can't be called too many
diff --git a/languages/messages/MessagesEn.php b/languages/messages/MessagesEn.php
index 6f1dd22af1..97661aa427 100644
--- a/languages/messages/MessagesEn.php
+++ b/languages/messages/MessagesEn.php
@@ -317,6 +317,7 @@ $magicWords = array(
 	'plural'                 => array( 0,    'PLURAL:'                ),
 	'fullurl'                => array( 0,    'FULLURL:'               ),
 	'fullurle'               => array( 0,    'FULLURLE:'              ),
+	'pipetrick'              => array( 0,    'PIPETRICK:'             ),
 	'lcfirst'                => array( 0,    'LCFIRST:'               ),
 	'ucfirst'                => array( 0,    'UCFIRST:'               ),
 	'lc'                     => array( 0,    'LC:'                    ),
-- 
2.20.1