added a little more installation information

[selectricity] / app / controllers / election_controller.rb

diff --git a/app/controllers/election_controller.rb b/app/controllers/election_controller.rb
index 072d4397a10247c2bd3929f2224d06a1317e1152..58c5c47f1737ae300eaa31fc77152957903080fb 100644 (file)
--- a/app/controllers/election_controller.rb
+++ b/app/controllers/election_controller.rb
@@ -2,27 +2,25 @@
 # Copyright (C) 2007, 2008 Benjamin Mako Hill <mako@atdot.cc>
 # Copyright (C) 2007 Massachusetts Institute of Technology
 #
 # Copyright (C) 2007, 2008 Benjamin Mako Hill <mako@atdot.cc>
 # Copyright (C) 2007 Massachusetts Institute of Technology
 #

-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU Affero General Public License as
-# published by the Free Software Foundation, either version 3 of the
-# License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-# Affero General Public License for more details.
-#
-# You should have received a copy of the GNU Affero General Public
-# License along with this program.  If not, see
-# <http://www.gnu.org/licenses/>.
+# This program is free software. Please see the COPYING file for
+# details.

 
 class ElectionController < ApplicationController
   require_dependency "raw_voter_list"
   require_dependency "voter"
   require_dependency "vote"
   require_dependency "candidate"
 
 class ElectionController < ApplicationController
   require_dependency "raw_voter_list"
   require_dependency "voter"
   require_dependency "vote"
   require_dependency "candidate"

+
+  helper :sparklines

   layout 'main'
 
   layout 'main'
 

+
+  before_filter :verify_owner,
+    :except => [:new, :general_information, :create_election]
+  before_filter :verify_not_active,
+    :except => [:new, :general_information, :create_election,
+                :show, :results, :details, :pref_tables]
+

   ## methods for displaying, creating,
   ## and manipulating election overview data
   ####################################################################
   ## methods for displaying, creating,
   ## and manipulating election overview data
   ####################################################################


@@ -45,8 +43,10 @@ class ElectionController < ApplicationController
     @election.user = session[:user]
     @election.anonymous = 1
     @election.startdate = Time.now
     @election.user = session[:user]
     @election.anonymous = 1
     @election.startdate = Time.now

+    @election.type = 'Election'

     
     

-    unless params[:top_bar][:uploaded_data].to_s.empty?
+    holder = create_theme_hash
+    unless holder.values.all? {|v| v.has_value?("")}

       token_generator = UniqueTokenGenerator.new( 16 )
       @election.embed_custom_string = token_generator.token
       add_theme(@election.embed_custom_string)
       token_generator = UniqueTokenGenerator.new( 16 )
       @election.embed_custom_string = token_generator.token
       add_theme(@election.embed_custom_string)


@@ -60,16 +60,17 @@ class ElectionController < ApplicationController
     end
   end
   
     end
   end
   

-  # TODO add filter to verify that the person working on or looking at
-  # something is the owner

   def edit_general_information
   def edit_general_information

+    @sidebar_content = render_to_string :partial => 'progress',
+                                        :locals => { :page => 'overview' }

     @election = Election.find(params[:id])
   end
   
   def update_general_information
     @election = Election.find(params[:id])
     
     @election = Election.find(params[:id])
   end
   
   def update_general_information
     @election = Election.find(params[:id])
     

-    unless (params[:top_bar][:uploaded_data].to_s.empty? and params[:default_image][:uploaded_data].to_s.empty? and params[:bg1][:uploaded_data].to_s.empty? and params[:bg2][:uploaded_data].to_s.empty? and params[:bottom_bar][:uploaded_data].to_s.empty?)
+    holder = create_theme_hash
+    unless holder.values.all? {|v| v.has_value?("")}

       unless @election.embed_custom_string
         token_generator = UniqueTokenGenerator.new( 16 )
         @election.embed_custom_string = token_generator.token
       unless @election.embed_custom_string
         token_generator = UniqueTokenGenerator.new( 16 )
         @election.embed_custom_string = token_generator.token


@@ -82,32 +83,60 @@ class ElectionController < ApplicationController
       flash[:notice] = 'Election was successfully updated.'
       redirect_to :action => 'show', :id => @election
     else
       flash[:notice] = 'Election was successfully updated.'
       redirect_to :action => 'show', :id => @election
     else

-      render :action => 'edit'
+      render :action => 'edit_general_information'

     end
   end
   
     end
   end
   

+  #Takes care of uploading custom images 
+  #unnecessarily long, how can I compress?

   def add_theme(prefix)
   def add_theme(prefix)

+    holder = create_theme_hash

     unless params[:top_bar][:uploaded_data].to_s.empty?
     unless params[:top_bar][:uploaded_data].to_s.empty?

+      previous = SkinPicture.find(:first,
+      :conditions => ["filename = ?", @election.embed_custom_string + "top_bar.png"])
+      if previous
+        previous.destroy
+      end

       top_bar = SkinPicture.new(params[:top_bar])
       top_bar.filename = prefix + "top_bar." + params[:top_bar][:uploaded_data].content_type[6..-2]
       top_bar.save
     end
     unless params[:default_image][:uploaded_data].to_s.empty?
       top_bar = SkinPicture.new(params[:top_bar])
       top_bar.filename = prefix + "top_bar." + params[:top_bar][:uploaded_data].content_type[6..-2]
       top_bar.save
     end
     unless params[:default_image][:uploaded_data].to_s.empty?

+      previous = SkinPicture.find(:first,
+      :conditions => ["filename = ?", @election.embed_custom_string + "default_image.png"])
+      if previous
+        previous.destroy
+      end

       default_image = SkinPicture.new(params[:default_image])
       default_image.filename = prefix + "default_image." + params[:default_image][:uploaded_data].content_type[6..-2]
       default_image.save
     end
     unless params[:bg1][:uploaded_data].to_s.empty?
       default_image = SkinPicture.new(params[:default_image])
       default_image.filename = prefix + "default_image." + params[:default_image][:uploaded_data].content_type[6..-2]
       default_image.save
     end
     unless params[:bg1][:uploaded_data].to_s.empty?

+      previous = SkinPicture.find(:first,
+      :conditions => ["filename = ?", @election.embed_custom_string + "bg1.png"])
+      if previous
+        previous.destroy
+      end

       bg1 = SkinPicture.new(params[:bg1])  
       bg1.filename = prefix + "bg1." + params[:bg1][:uploaded_data].content_type[6..-2]
       bg1.save
     end
     unless params[:bg2][:uploaded_data].to_s.empty?
       bg1 = SkinPicture.new(params[:bg1])  
       bg1.filename = prefix + "bg1." + params[:bg1][:uploaded_data].content_type[6..-2]
       bg1.save
     end
     unless params[:bg2][:uploaded_data].to_s.empty?

+      previous = SkinPicture.find(:first,
+      :conditions => ["filename = ?", @election.embed_custom_string + "bg2.png"])
+      if previous
+        previous.destroy
+      end

       bg2 = SkinPicture.new(params[:bg2]) 
       bg2.filename = prefix + "bg2." + params[:bg2][:uploaded_data].content_type[6..-2]
       bg2.save
     end
     unless params[:bottom_bar][:uploaded_data].to_s.empty?
       bg2 = SkinPicture.new(params[:bg2]) 
       bg2.filename = prefix + "bg2." + params[:bg2][:uploaded_data].content_type[6..-2]
       bg2.save
     end
     unless params[:bottom_bar][:uploaded_data].to_s.empty?

+      previous = SkinPicture.find(:first,
+      :conditions => ["filename = ?", @election.embed_custom_string + "bottom_bar.png"])
+      if previous
+        previous.destroy
+      end

       bottom_bar = SkinPicture.new(params[:bottom_bar])
       bottom_bar.filename = prefix + "bottom_bar." + params[:bottom_bar][:uploaded_data].content_type[6..-2]
       bottom_bar.save
       bottom_bar = SkinPicture.new(params[:bottom_bar])
       bottom_bar.filename = prefix + "bottom_bar." + params[:bottom_bar][:uploaded_data].content_type[6..-2]
       bottom_bar.save


@@ -120,7 +149,7 @@ class ElectionController < ApplicationController
                                         :locals => { :page => 'review' }
 
     @election = Election.find(params[:id])
                                         :locals => { :page => 'review' }
 
     @election = Election.find(params[:id])

-    if @election.type == QuickVote
+    if @election.class  == QuickVote

       redirect_to(:controller => 'quickvote', :action => 'index', :ident => @election.id)
     end
       
       redirect_to(:controller => 'quickvote', :action => 'index', :ident => @election.id)
     end
       


@@ -144,7 +173,7 @@ class ElectionController < ApplicationController
   def edit_candidates
     @sidebar_content = render_to_string :partial => 'progress',
                                         :locals => { :page => 'candidates' }
   def edit_candidates
     @sidebar_content = render_to_string :partial => 'progress',
                                         :locals => { :page => 'candidates' }

-    @election = Election.find( params[:id] )
+    @election = Election.find(params[:id] )

   end
 
   def add_candidate
   end
 
   def add_candidate


@@ -167,12 +196,12 @@ class ElectionController < ApplicationController
   end
   
   def delete_candidate
   end
   
   def delete_candidate

-    candidate = Candidate.find( params[:id] )
+    candidate = Candidate.find(params[:candidate] )

     candidate.destroy
   end
 
   def candidate_picture
     candidate.destroy
   end
 
   def candidate_picture

-    candidate = Candidate.find( params[:id] )
+    candidate = Candidate.find(params[:candidate])

     send_data( candidate.picture.data,
                :filename => candidate.picture.filename,
               :type => candidate.picture.filetype,
     send_data( candidate.picture.data,
                :filename => candidate.picture.filename,
               :type => candidate.picture.filetype,


@@ -190,15 +219,17 @@ class ElectionController < ApplicationController
     @sidebar_content = render_to_string :partial => 'progress',
                                         :locals => { :page => 'voters' }
 
     @sidebar_content = render_to_string :partial => 'progress',
                                         :locals => { :page => 'voters' }
 

-    @election = Election.find( params[:id] )
+    @election = Election.find(params[:id])
+

     if params.has_key?( :raw_voter_list )
       process_incoming_voters( params[:raw_voter_list] )
     end
     if params.has_key?( :raw_voter_list )
       process_incoming_voters( params[:raw_voter_list] )
     end

+    @edit = true

     @raw_voter_list = RawVoterList.new
   end
   
   def delete_voter
     @raw_voter_list = RawVoterList.new
   end
   
   def delete_voter

-    voter = Voter.find( params[:id] )
+    voter = FullVoter.find(params[:voter])

     voter.destroy
   end
 
     voter.destroy
   end
 


@@ -215,40 +246,27 @@ class ElectionController < ApplicationController
   ## methods for computing and printing results
   ####################################################################
   def results
   ## methods for computing and printing results
   ####################################################################
   def results

-    @election = Election.find( params[:id] )
-    votes = []
-    
-    @election.voters.each do |voter|
-      if voter.vote and voter.vote.confirmed?
-        votes << voter.vote.rankings.sort.collect {|vote| vote.candidate_id}
-      end
+    @election = Election.find(params[:id])
+
+    if @election.early_results? \
+       or @election.enddate < Time.now
+      
+      # render results
+      @sidebar_content = render_to_string(:partial => 'full_results_sidebar')
+      render :template => 'common/results'
+    else
+      redirect_to :action => 'index'

     end
     end

-    
-    @voteobj = CloneproofSSDVote.new(votes)
-    @resultobj = @voteobj.result
-    @winners = @resultobj.winners
-    
-    @candidates_by_id = {}
-    @election.candidates.each {|cand| @candidates_by_id[cand.id] = cand}
-    

   end
   
   end
   

-  def detailed_results
-   
-    self.results
-
-    @voter_list = []
-    @vote_list = []
-    
-    @election.voters.each do |voter|
-      if voter.vote and voter.vote.confirmed?
-        @voter_list << voter.email
-             @vote_list << voter.vote
-      end
-    end
+  def pref_tables
+    @election = Election.find(params[:id])
+    render :template => 'common/pref_tables_wrapper', :layout => 'basic'
+  end

 
 

-    @vote_list.sort!
-    @vote_list.sort! { |a,b| a.token <=> b.token }
+  def details
+    @election = Election.find(params[:id])
+    render :template => 'common/details'

   end
 
   ## private methods
   end
 
   ## private methods


@@ -284,5 +302,30 @@ class ElectionController < ApplicationController
         voter.save
       end
     end
         voter.save
       end
     end

+  
+    def create_theme_hash
+      target = Hash.new
+      params.each do |k,v|
+        target[k] = v if k=="top_bar" or k=="default_image" or k=="bg1" \
+                      or k=="bg2" or k=="bottom_bar"
+      end
+      return target
+    end
+
+    # verify that the person trying to edit the election is the owner
+    def verify_owner
+      election = Election.find(params[:id])
+      unless election.user == session[:user]
+        redirect_to :controller => 'front', :action => 'index' 
+      end
+    end
+
+    # verify that the election is not active
+    def verify_not_active
+      election = Election.find(params[:id])
+      unless election.active == 0
+        redirect_to :controller => 'front', :action => 'index' 
+      end
+    end

 
 end
 
 end