Merge branch 'with_ical'

Author: reidab

app/controllers/proposals_controller.rb

@@ -84,6 +84,28 @@ def sessions_index
       }
     end
   end
+  
+  def schedule
+    @proposals = @event.proposals.scheduled.located
+    respond_to do |format|
+      format.ics {
+        c = Vpim::Icalendar.create2
+        @proposals.each do |session|
+          c.add_event do |event|
+            event.dtstart     session.start_time
+            event.dtend       session.start_time + session.duration.minutes
+            event.summary     session.title
+            event.created     session.created_at if session.created_at
+            event.lastmod     session.updated_at if session.updated_at
+            event.description session.excerpt
+            event.url         url_for session
+            event.set_text 'LOCATION', session.room.name
+          end
+        end
+        render :text => c.encode.sub(/CALSCALE:Gregorian/, "CALSCALE:Gregorian\nX-WR-CALNAME:#{@event.title}\nMETHOD:PUBLISH")
+      }
+    end
+  end
 
   def session_show
     # @proposal and @event set via #assign_proposal_and_event filter

app/models/proposal.rb

@@ -128,6 +128,11 @@ def user
   def slug
     return "#{SETTINGS.organization_slug}#{event.ergo.id}-%04d" % id
   end
+  
+  # returns a proposal's duration based on its session type
+  def duration
+    self.session_type.ergo.duration
+  end
 
   # Return array of arrays, the first representing the current state, the rest
   # representing optional states. Of each pair, the first element is the title,

config/environment.rb

@@ -31,6 +31,7 @@
   config.gem "thoughtbot-paperclip", :source => "http://gems.github.com", :lib => 'paperclip'
   config.gem "rubyist-aasm", :source => "http://gems.github.com", :lib => 'aasm'
   config.gem "gchartrb", :lib => "google_chart"
+  config.gem "vpim", :lib => 'vpim/icalendar'
   config.gem "RedCloth"
 
   # Settings in config/environments/* take precedence over those specified here.

config/routes.rb

@@ -14,6 +14,7 @@
   map.search_proposal_speakers '/proposals/search_speakers/:id', :controller => 'proposals', :action => 'search_speakers', :requirements => { :method => :post }
 
   map.sessions '/sessions', :controller => 'proposals', :action => 'sessions_index'
+  map.schedule '/schedule.:format', :controller => 'proposals', :action => 'schedule'
   map.session '/sessions/:id', :controller => 'proposals', :action => 'session_show'
 
   map.resources :events do |events|
@@ -22,6 +23,7 @@
     events.resources :session_types
     events.resources :rooms
     events.sessions '/sessions', :controller => 'proposals', :action => 'sessions_index'
+    events.schedule '/schedule.:format', :controller => 'proposals', :action => 'schedule'
     events.session '/sessions/:id', :controller => 'proposals', :action => 'session_show'
   end