fix links to sparklines; abs2rel -> urlto

IkiWiki/Plugin/sparkline.pm

@@ -156,9 +156,7 @@ sub preprocess (@) { #{{{
 		}
 	}
 
-	return '<img src="'.
-		IkiWiki::abs2rel($fn, IkiWiki::dirname($params{destpage})).
-		'" alt="graph" />';
+	return '<img src="'.urlto($fn, $params{destpage}).'" alt="graph" />';
 } # }}}
 
 1

debian/NEWS

@@ -1,7 +1,7 @@
 ikiwiki (1.49) unstable; urgency=low
 
-  Third-party plugins that use htmlpage() may need changes to support the
-  new "userdir" option.
+  Third-party plugins that use htmlpage() or abs2rel() to generate links
+  may need changes to support the new "userdir" option.
 
  -- Joey Hess <joeyh@debian.org>  Sun, 01 Apr 2007 16:20:09 -0400