From 92a3bdd55954f40e3cf10df45c18779c9d6d9940 Mon Sep 17 00:00:00 2001
From: Jens Frank <jeluf@users.mediawiki.org>
Date: Sat, 6 Mar 2004 21:30:42 +0000
Subject: [PATCH] Added RFC link magic, similar to ISBN magic

---
 includes/Parser.php    | 47 ++++++++++++++++++++++++++++++++++++++----
 includes/Tokenizer.php |  2 +-
 languages/Language.php |  2 ++
 3 files changed, 46 insertions(+), 5 deletions(-)

diff --git a/includes/Parser.php b/includes/Parser.php
index b10367cb31..98c0d55828 100644
--- a/includes/Parser.php
+++ b/includes/Parser.php
@@ -416,8 +416,6 @@ class Parser
 		$text = $this->replaceInternalLinks ( $text );
 		$text = $this->doTableStuff ( $text ) ;
 
-		#$text = $this->magicISBN( $text );
-		$text = $this->magicRFC( $text );
 		$text = $this->formatHeadings( $text );
 
 		$sk =& $this->mOptions->getSkin();
@@ -656,6 +654,9 @@ class Parser
 					# empty token
 					$txt="";
 					break;
+				case "RFC ":
+					$txt = $this->doMagicRFC( $tokenizer );
+					break;
 				case "ISBN ":
 					$txt = $this->doMagicISBN( $tokenizer );
 					break;
@@ -1352,9 +1353,47 @@ class Parser
 		}
 		return $text;
 	}
-
-	/* private */ function magicRFC( $text )
+	/* private */ function doMagicRFC( &$tokenizer )
 	{
+		global $wgLang;
+
+		# Check whether next token is a text token
+		# If yes, fetch it and convert the text into a
+		# link to an RFC source
+		$token = $tokenizer->previewToken();
+		while ( $token["type"] == "" )
+		{
+			$tokenizer->nextToken();
+			$token = $tokenizer->previewToken();
+		}
+		if ( $token["type"] == "text" )
+		{
+			$token = $tokenizer->nextToken();
+			$x = $token["text"];
+			$valid = "0123456789";
+
+			$rfc = $blank = "" ;
+			while ( " " == $x{0} ) {
+				$blank .= " ";
+				$x = substr( $x, 1 );
+			}
+			while ( strstr( $valid, $x{0} ) != false ) {
+				$rfc .= $x{0};
+				$x = substr( $x, 1 );
+			}
+		
+			if ( "" == $rfc ) {
+				$text .= "RFC $blank$x";
+			} else {
+				$url = wfmsg( "rfcurl" );
+				$url = str_replace( "$1", $rfc, $url);
+				$sk =& $this->mOptions->getSkin();
+				$la = $sk->getExternalLinkAttributes( $url, "RFC {$rfc}" );
+                            	$text = "<a href='{$url}'{$la}>RFC {$rfc}</a>{$x}";
+			}
+		} else {
+			$text = "RFC ";
+		}
 		return $text;
 	}
 
diff --git a/includes/Tokenizer.php b/includes/Tokenizer.php
index 96df63314a..1556dd4799 100644
--- a/includes/Tokenizer.php
+++ b/includes/Tokenizer.php
@@ -39,7 +39,7 @@ class Tokenizer {
 		# Closing link
 		$regex .= "|\]\]";
 		# Magic words that automatically generate links
-		$regex .= "|ISBN ";
+		$regex .= "|ISBN |RFC ";
 		# Language-specific additions
 		$regex .= $wgLang->tokenizerRegex();
 		# Finalize regex
diff --git a/languages/Language.php b/languages/Language.php
index be6bdad8a3..fcd1371b75 100644
--- a/languages/Language.php
+++ b/languages/Language.php
@@ -1078,6 +1078,7 @@ sell new and used books, and may also have further information
 about books you are looking for.
 $wgSitename is not affiliated with any of these businesses, and
 this list should not be construed as an endorsement.",
+"rfcurl" =>  "http://www.faqs.org/rfcs/rfc$1.html",
 "alphaindexline" => "$1 to $2",
 "version"		=> "Version",
 
@@ -1397,6 +1398,7 @@ amusement.",
 
 "thumbnail-more"      => "Enlarge"
 
+
 );
 
 #--------------------------------------------------------------------------
-- 
2.20.1