support image tag with fancybox

1 files changed, 7 insertions, 4 deletions

diff --git a/bin/ImANerdRules.rb b/bin/ImANerdRules.rb
index 2443f51..5d74d04 100755
--- a/bin/ImANerdRules.rb
+++ b/bin/ImANerdRules.rb
@@ -6,10 +6,13 @@ require 'redcarpet'
 module ImANerdRules
 
     class CustomRender < Redcarpet::Render::HTML
-      def header(text, header_level)
-          text =~ /([\d+\.?]+)/
-          "<h#{header_level} id=\"hdr#{$1}\">#{text}</h#{header_level}>"
-      end
+        def header(text, header_level)
+            text =~ /([\d+\.?]+)/
+            "<h#{header_level} id=\"hdr#{$1}\">#{text}</h#{header_level}>"
+        end
+        def image link, title, alt_text
+            "<a data-fancybox='gallery' data-caption='#{title}' href='#{link}'><img src='#{link.gsub(/.png/,'_th.png')}'></a>"
+        end
     end
 
     class Node