From: Steve Sanbeg <sanbeg@users.mediawiki.org>
Date: Tue, 20 Nov 2007 20:55:11 +0000 (+0000)
Subject: try to prevent old extensions from exploding mysteriously; probably, there's a better... 
X-Git-Tag: 1.31.0-rc.0~50770
X-Git-Url: http://git.cyclocoop.org/?a=commitdiff_plain;h=b372d09e8512b24fbf83c3d5142d4a089b11c37c;p=lhc%2Fweb%2Fwiklou.git

try to prevent old extensions from exploding mysteriously; probably, there's a better way to do this
---

diff --git a/includes/Parser.php b/includes/Parser.php
index 87e1a7db11..0751d9bffa 100644
--- a/includes/Parser.php
+++ b/includes/Parser.php
@@ -3181,6 +3181,13 @@ class Parser
 						$allArgs = array_merge( $initialArgs, $funcArgs );
 					}
 
+					if (! is_callable($callback)) {
+						if (is_array($callback))
+							$callback = $callback[0];
+						else
+							die ("\nInvalid callback for $function: '$callback' ($flags)\n");
+					}
+					
 					$result = call_user_func_array( $callback, $allArgs );
 					$found = true;