From a4fafb006bad3360628566d6ff0b1d702bb8d393 Mon Sep 17 00:00:00 2001
From: Alex Z <mrzman@users.mediawiki.org>
Date: Sat, 31 Jan 2009 22:25:01 +0000
Subject: [PATCH] (bug 8249) Followup to r46630, add parser function versions
 of the various PAGENAME magic words

---
 RELEASE-NOTES                           |  5 +-
 includes/parser/CoreParserFunctions.php | 88 +++++++++++++++++++++++++
 2 files changed, 91 insertions(+), 2 deletions(-)

diff --git a/RELEASE-NOTES b/RELEASE-NOTES
index 77835019f4..8944615cae 100644
--- a/RELEASE-NOTES
+++ b/RELEASE-NOTES
@@ -73,8 +73,9 @@ it from source control: http://www.mediawiki.org/wiki/Download_from_SVN
   "mw-confirmemail-pending"
 * Local redirects to foreign images are now displayed on the ImagePage when
   viewing on the local wiki.
-* The {{NAMESPACE}}, {{TALKSPACE}}, and {{SUBJECTSPACE}} magic words can now be
-  used as parser functions to return the desired namespace for a given title.
+* (bug 8249) The magic words for namespaces and pagenames can now be used as 
+  parser functions to return the desired namespace or normalized title/title part
+  for a given title.
 * Styled #mw-data-after-content in cologneblue.css to match the rest of the font (bug 17110)
 * (bug 7556) Time zone names in signatures lack i18n
 
diff --git a/includes/parser/CoreParserFunctions.php b/includes/parser/CoreParserFunctions.php
index fba3d5faf0..e12930b7eb 100644
--- a/includes/parser/CoreParserFunctions.php
+++ b/includes/parser/CoreParserFunctions.php
@@ -53,6 +53,18 @@ class CoreParserFunctions {
 		$parser->setFunctionHook( 'talkspacee',       array( __CLASS__, 'talkspacee'       ), SFH_NO_HASH );
 		$parser->setFunctionHook( 'subjectspace',     array( __CLASS__, 'subjectspace'     ), SFH_NO_HASH );
 		$parser->setFunctionHook( 'subjectspacee',    array( __CLASS__, 'subjectspacee'    ), SFH_NO_HASH );
+		$parser->setFunctionHook( 'pagename',         array( __CLASS__, 'pagename'         ), SFH_NO_HASH );
+		$parser->setFunctionHook( 'pagenamee',        array( __CLASS__, 'pagenamee'        ), SFH_NO_HASH );
+		$parser->setFunctionHook( 'fullpagename',     array( __CLASS__, 'fullpagename'     ), SFH_NO_HASH );
+		$parser->setFunctionHook( 'fullpagenamee',    array( __CLASS__, 'fullpagenamee'    ), SFH_NO_HASH );
+		$parser->setFunctionHook( 'basepagename',     array( __CLASS__, 'basepagename'     ), SFH_NO_HASH );
+		$parser->setFunctionHook( 'basepagenamee',    array( __CLASS__, 'basepagenamee'    ), SFH_NO_HASH );
+		$parser->setFunctionHook( 'subpagename',      array( __CLASS__, 'subpagename'      ), SFH_NO_HASH );
+		$parser->setFunctionHook( 'subpagenamee',     array( __CLASS__, 'subpagenamee'     ), SFH_NO_HASH );
+		$parser->setFunctionHook( 'talkpagename',     array( __CLASS__, 'talkpagename'     ), SFH_NO_HASH );
+		$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( 'tag',              array( __CLASS__, 'tagObj'           ), SFH_OBJECT_ARGS );
 
 		if ( $wgAllowDisplayTitle ) {
@@ -295,6 +307,82 @@ class CoreParserFunctions {
 			return '';
 		return wfUrlencode( $t->getSubjectNsText() );
 	}
+	/*
+	 * Functions to get and normalize pagenames, corresponding to the magic words
+	 * of the same names
+	*/
+	static function pagename( $parser, $title = null ) {
+		$t = Title::newFromText( $title );
+		if ( is_null($t) )
+			return '';
+		return wfEscapeWikiText( $t->getText() );
+	}
+	static function pagenamee( $parser, $title = null ) {
+		$t = Title::newFromText( $title );
+		if ( is_null($t) )
+			return '';
+		return $t->getPartialURL();
+	}
+	static function fullpagename( $parser, $title = null ) {
+		$t = Title::newFromText( $title );
+		if ( is_null($t) || !$t->canTalk() )
+			return '';
+		return wfEscapeWikiText( $t->getPrefixedText() );
+	}
+	static function fullpagenamee( $parser, $title = null ) {
+		$t = Title::newFromText( $title );
+		if ( is_null($t) || !$t->canTalk() )
+			return '';
+		return $t->getPrefixedURL();
+	}
+	static function subpagename( $parser, $title = null ) {
+		$t = Title::newFromText( $title );
+		if ( is_null($t) )
+			return '';
+		return $t->getSubpageText();
+	}
+	static function subpagenamee( $parser, $title = null ) {
+		$t = Title::newFromText( $title );
+		if ( is_null($t) )
+			return '';
+		return $t->getSubpageUrlForm();
+	}
+	static function basepagename( $parser, $title = null ) {
+		$t = Title::newFromText( $title );
+		if ( is_null($t) )
+			return '';
+		return $t->getBaseText();
+	}
+	static function basepagenamee( $parser, $title = null ) {
+		$t = Title::newFromText( $title );
+		if ( is_null($t) )
+			return '';
+		return wfUrlEncode( str_replace( ' ', '_', $t->getBaseText() ) );
+	}	
+	static function talkpagename( $parser, $title = null ) {
+		$t = Title::newFromText( $title );
+		if ( is_null($t) || !$t->canTalk() )
+			return '';
+		return wfEscapeWikiText( $t->getTalkPage()->getPrefixedText() );
+	}
+	static function talkpagenamee( $parser, $title = null ) {
+		$t = Title::newFromText( $title );
+		if ( is_null($t) || !$t->canTalk() )
+			return '';
+		return $t->getTalkPage()->getPrefixedUrl();
+	}
+	static function subjectpagename( $parser, $title = null ) {
+		$t = Title::newFromText( $title );
+		if ( is_null($t) )
+			return '';
+		return wfEscapeWikiText( $t->getSubjectPage()->getPrefixedText() );
+	}
+	static function subjectpagenamee( $parser, $title = null ) {
+		$t = Title::newFromText( $title );
+		if ( is_null($t) )
+			return '';
+		return $t->getSubjectPage()->getPrefixedUrl();
+	}
 	
 	/**
 	 * Return the number of pages in the given category, or 0 if it's nonexis-
-- 
2.20.1