author links on print page are smart about whether they are being exported or just displayed in the browser

app/controllers/wiki_controller.rb

@@ -44,7 +44,11 @@ class WikiController < ApplicationController
   end
   
   def export_html
-    export_pages_as_zip('html') { |page| @page = page; render_to_string 'wiki/print' }
+    export_pages_as_zip('html') do |page| 
+      @page = page
+      @link_mode = :export
+      render_to_string 'wiki/print'
+    end
   end
 
   def export_markup
@@ -149,6 +153,7 @@ class WikiController < ApplicationController
   end
 
   def print
+    @link_mode ||= :show
     # to template
   end
 

app/views/wiki/print.rhtml

@@ -10,5 +10,5 @@
 <div class="byline">
   <%= @page.revisions? ? "Revised" : "Created" %> on <%= @page.pretty_created_at %> 
   by
-  <%= @page.author_link({ :mode => :export }) %>
+  <%= @page.author_link({ :mode => (@link_mode || :show) }) %>
 </div>