added related tag query model, fixes to related tag calculator

2011-09-30 16:40:24 -04:00
parent 818ffb534b
commit 3748934648
4 changed files with 135 additions and 3 deletions
--- a/app/models/wiki_page.rb
+++ b/app/models/wiki_page.rb
@@ -88,4 +88,14 @@ class WikiPage < ActiveRecord::Base
  def presenter
    @presenter ||= WikiPagePresenter.new(self)
  end
+  
+  def tags
+    body.scan(/\[\[(.+?)\]\]/).flatten.map do |match|
+      if match =~ /^(.+?)\|(.+)/
+        $1
+      else
+        match
+      end
+    end.map {|x| x.downcase.tr(" ", "_")}
+  end
 end