t#32025:scroll play

[pettanr/pettanr.git] / app / controllers / scrolls_controller.rb

diff --git a/app/controllers/scrolls_controller.rb b/app/controllers/scrolls_controller.rb
index 38fa9fa..1bf5dc5 100644 (file)
--- a/app/controllers/scrolls_controller.rb
+++ b/app/controllers/scrolls_controller.rb
@@ -35,6 +35,39 @@ class ScrollsController < ApplicationController
     end
   end
 
+  def play
+    @scroll = Scroll.show(params[:id], [@user, @admin])
+    cnt = ScrollPanel.count(:conditions => ['scroll_id = ?', @scroll.id]).to_i
+    @offset = ScrollPanel.offset cnt, params[:offset]
+    @panel_count = ScrollPanel.panel_count cnt, params[:count]
+    @scroll_panels = ScrollPanel.play_list(@scroll, @author, @offset, @panel_count)
+    respond_to do |format|
+      format.html {
+        @prev_offset = if @offset > 0
+          if @offset - @panel_count < 0
+            0
+          else
+            @offset - @panel_count
+          end
+        else
+          nil
+        end
+        @next_offset = if @offset + @panel_count > cnt
+          nil
+        else
+          @offset + @panel_count
+        end
+        if @author
+          @new_panels = Panel.mylist(@author, 1, 5)
+        end
+      }
+      format.json {render text: ScrollPanel.list_as_json_text(@scroll_panels, @author)}
+      format.jsonp {
+        render :json => "callback(" + @scroll_panels.to_json_list + ");"
+      }
+    end
+  end
+  
   def count
     @scroll = {:count => Scroll.visible_count}
     respond_to do |format|