From a445dd5e112124eb56a840caab1ed14dac5f89d5 Mon Sep 17 00:00:00 2001
From: Alex Z <mrzman@users.mediawiki.org>
Date: Thu, 8 Jan 2009 23:21:06 +0000
Subject: [PATCH] (bug 9947) Add PROTECTIONLEVEL parser function to return the
 protection level for a given action (e.g. edit, move) for the current page.

---
 RELEASE-NOTES                           |  4 +++-
 includes/MagicWord.php                  |  1 +
 includes/parser/CoreParserFunctions.php | 11 +++++++++++
 languages/messages/MessagesEn.php       |  1 +
 4 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/RELEASE-NOTES b/RELEASE-NOTES
index b281efc483..beec495f73 100644
--- a/RELEASE-NOTES
+++ b/RELEASE-NOTES
@@ -29,7 +29,9 @@ it from source control: http://www.mediawiki.org/wiki/Download_from_SVN
 * Added "Advanced search" link to the search form
 * Special:Upload can now have a custom upload message instead of uploadtext by
   passing "uploadmsg" parameter in the url
-
+* (bug 9947) Add PROTECTIONLEVEL parser funtion to return the protection level
+  for the current page for a given action
+  
 === Bug fixes in 1.15 ===
 
 
diff --git a/includes/MagicWord.php b/includes/MagicWord.php
index 5b5b77f0ff..6eefd7a60c 100644
--- a/includes/MagicWord.php
+++ b/includes/MagicWord.php
@@ -109,6 +109,7 @@ class MagicWord {
 		'index',
 		'noindex',
 		'numberingroup',
+		'protectionlevel',
 	);
 
 	/* Array of caching hints for ParserCache */
diff --git a/includes/parser/CoreParserFunctions.php b/includes/parser/CoreParserFunctions.php
index a3b5189a31..2dfd34bfea 100644
--- a/includes/parser/CoreParserFunctions.php
+++ b/includes/parser/CoreParserFunctions.php
@@ -45,6 +45,7 @@ class CoreParserFunctions {
 		$parser->setFunctionHook( 'filepath',         array( __CLASS__, 'filepath'         ), SFH_NO_HASH );
 		$parser->setFunctionHook( 'pagesincategory',  array( __CLASS__, 'pagesincategory'  ), SFH_NO_HASH );
 		$parser->setFunctionHook( 'pagesize',         array( __CLASS__, 'pagesize'         ), SFH_NO_HASH );
+		$parser->setFunctionHook( 'protectionlevel',  array( __CLASS__, 'protectionlevel'  ), SFH_NO_HASH );
 		$parser->setFunctionHook( 'tag',              array( __CLASS__, 'tagObj'           ), SFH_OBJECT_ARGS );
 
 		if ( $wgAllowDisplayTitle ) {
@@ -292,6 +293,16 @@ class CoreParserFunctions {
 		}	
 		return self::formatRaw( $length, $raw );
 	}
+	
+	/**
+	* Returns the requested protection level for the current page
+	*/
+	static function protectionlevel( $parser, $type = '' ) {
+		$restrictions = $parser->mTitle->getRestrictions( strtolower( $type ) );
+		# Title::getRestrictions returns an array, its possible it may have
+		# multiple values in the future
+		return implode( $restrictions, ',' );
+	}
 
 	static function language( $parser, $arg = '' ) {
 		global $wgContLang;
diff --git a/languages/messages/MessagesEn.php b/languages/messages/MessagesEn.php
index ebabc4b4ed..e7acf03758 100644
--- a/languages/messages/MessagesEn.php
+++ b/languages/messages/MessagesEn.php
@@ -333,6 +333,7 @@ $magicWords = array(
 	'noindex'                => array( 1,    '__NOINDEX__'            ),
 	'numberingroup'          => array( 1,    'NUMBERINGROUP', 'NUMINGROUP' ),
 	'staticredirect'         => array( 1,    '__STATICREDIRECT__'     ),
+	'protectionlevel'        => array( 1,    'PROTECTIONLEVEL'        ),
 );
 
 /**
-- 
2.20.1