Register a link on #ifexist. Otherwise this breaks cache coherency.

wikimedia · Feb 12, 2007 · 4dbc7f4 · 4dbc7f4
1 parent 5ea1f08
commit 4dbc7f4
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/ParserFunctions.php b/ParserFunctions.php
@@ -172,7 +172,14 @@ public function rel2abs( &$parser , $to = '' , $from = '' ) {
 
 	function ifexist( &$parser, $title = '', $then = '', $else = '' ) {
 		$title = Title::newFromText( $title );
-		return is_object( $title ) && $title->exists() ? $then : $else;
+		if ( $title ) {
+			$id = $title->getArticleID();
+			$parser->mOutput->addLink( $title, $id );
+			if ( $id ) {
+				return $then;
+			}
+		}
+		return $else;
 	}
 
 	function time( &$parser, $format = '', $date = '' ) {