From bca1ed3db9b08bc7592f8e58dd7b00806c829389 Mon Sep 17 00:00:00 2001
From: Rotem Liss <rotem@users.mediawiki.org>
Date: Sun, 25 Jun 2006 21:24:14 +0000
Subject: [PATCH] ParserFunctions are now set using magic words; backwards
 compatibility is retained.

---
 includes/Parser.php | 23 ++++++++++++++++++-----
 1 file changed, 18 insertions(+), 5 deletions(-)

diff --git a/includes/Parser.php b/includes/Parser.php
index e6ebb460c4..cf692c98c8 100644
--- a/includes/Parser.php
+++ b/includes/Parser.php
@@ -2845,6 +2845,17 @@ class Parser
 			$colonPos = strpos( $part1, ':' );
 			if ( $colonPos !== false ) {
 				$function = strtolower( substr( $part1, 1, $colonPos - 1 ) );
+				if ( !isset( $this->mFunctionHooks[$function] ) ) {
+					foreach ($this->mFunctionHooks as $key => $value) {
+						if( is_int( $key ) ) {
+							$mwExtension =& MagicWord::get( $key );
+							if( $mwExtension->matchVariableStartToEnd( $function ) ) {
+								$function = $key;
+								break;
+							}
+						}
+					}
+				}
 				if ( isset( $this->mFunctionHooks[$function] ) ) {
 					$funcArgs = array_map( 'trim', $args );
 					$funcArgs = array_merge( array( &$this, trim( substr( $part1, $colonPos + 1 ) ) ), $funcArgs );
@@ -3883,15 +3894,17 @@ class Parser
 	 *
 	 * @public
 	 *
-	 * @param string $name The function name. Function names are case-insensitive.
+	 * @param mixed $id The magic word ID, or (deprecated) the function name. Function names are case-insensitive.
 	 * @param mixed $callback The callback function (and object) to use
 	 *
 	 * @return The old callback function for this name, if any
 	 */
-	function setFunctionHook( $name, $callback ) {
-		$name = strtolower( $name );
-		$oldVal = @$this->mFunctionHooks[$name];
-		$this->mFunctionHooks[$name] = $callback;
+	function setFunctionHook( $id, $callback ) {
+		if( is_string( $id ) ) {
+			$id = strtolower( $id );
+		}
+		$oldVal = @$this->mFunctionHooks[$id];
+		$this->mFunctionHooks[$id] = $callback;
 		return $oldVal;
 	}
 
-- 
2.20.1