lib/retter/page/view_helper.rb in retter-0.1.2 vs lib/retter/page/view_helper.rb in retter-0.1.3

@@ -5,29 +5,54 @@
     include Retter::Stationery
 
     def entry_path(*args)
       case args.first
       when Date, Time
-        date, id = *args
-        date.strftime('/entries/%Y%m%d.html') + (id ? "##{id}" : '')
+        entry_path_by_date(*args)
       when Retter::Entry
-        entry = args.first
-        entry_path(entry.date)
+        entry_path_by_entry(args.first)
       else
         raise TypeError, "wrong argument type #{args.first.class} (expected Date, Time or Retter::Entry)"
       end
     end
 
     def article_path(*args)
       case args.first
       when Date, Time
-        date, id = *args
-        date.strftime("/entries/%Y%m%d/#{id}.html")
+        article_path_by_date_and_id(*args)
       when Retter::Entry::Article
-        article = args.first
-        article_path(article.entry.date, article.id)
+        article_path_by_article(args.first)
       else
         raise TypeError, "wrong argument type #{args.first.class} (expected Date, Time or Retter::Entry::Article)"
       end
+    end
+
+    def render_disqus_comment_form(disqus_shortname = config.disqus_shortname)
+      Haml::Engine.new(<<-HAML).render
+#disqus_thread
+  :javascript
+    var disqus_shortname = '#{disqus_shortname}';
+    (function() {
+      var dsq = document.createElement('script'); dsq.type = 'text/javascript'; dsq.async = true;
+      dsq.src = 'http://' + disqus_shortname + '.disqus.com/embed.js';
+      (document.getElementsByTagName('head')[0] || document.getElementsByTagName('body')[0]).appendChild(dsq);
+    })();
+      HAML
+    end
+
+    def article_path_by_date_and_id(date, id)
+      date.strftime("/entries/%Y%m%d/#{id}.html")
+    end
+
+    def article_path_by_article(article)
+      article_path(article.entry.date, article.id)
+    end
+
+    def entry_path_by_date(date, id = nil)
+      date.strftime('/entries/%Y%m%d.html') + (id ? "##{id}" : '')
+    end
+
+    def entry_path_by_entry(entry)
+      entry_path(entry.date)
     end
   end
 end