From c2afda7f90c595d3256625c81aabc90252b7b07f Mon Sep 17 00:00:00 2001
From: Joey Hess <joey@kitenet.net>
Date: Fri, 28 Dec 2007 16:14:43 -0500
Subject: * img: Allow the link parameter to point to an exterior url.

---
 IkiWiki/Plugin/img.pm | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'IkiWiki/Plugin/img.pm')

diff --git a/IkiWiki/Plugin/img.pm b/IkiWiki/Plugin/img.pm
index 9385f6417..88a3d7b4d 100644
--- a/IkiWiki/Plugin/img.pm
+++ b/IkiWiki/Plugin/img.pm
@@ -106,7 +106,11 @@ sub preprocess (@) { #{{{
 	if (! defined $params{link} || lc($params{link}) eq 'yes') {
 		return  '<a href="'.$fileurl.'">'.$imgtag.'</a>';
 	}
+	elsif ($params{link} =~ /^\w+:\/\//) {
+		return  '<a href="'.$params{link}.'">'.$imgtag.'</a>';
+	}
 	elsif (length bestlink($params{page}, $params{link})) {
+		add_depends($params{page}, $params{link});
 		return htmllink($params{page}, $params{destpage},
 			$params{link}, linktext => $imgtag,
 			noimageinline => 1);
-- 
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