1 # Selectricity: Voting Machinery for the Masses
2 # Copyright (C) 2007, 2008 Benjamin Mako Hill <mako@atdot.cc>
3 # Copyright (C) 2007 Massachusetts Institute of Technology
5 # This program is free software: you can redistribute it and/or modify
6 # it under the terms of the GNU Affero General Public License as
7 # published by the Free Software Foundation, either version 3 of the
8 # License, or (at your option) any later version.
10 # This program is distributed in the hope that it will be useful, but
11 # WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 # Affero General Public License for more details.
15 # You should have received a copy of the GNU Affero General Public
16 # License along with this program. If not, see
17 # <http://www.gnu.org/licenses/>.
19 class ElectionController < ApplicationController
20 require_dependency "raw_voter_list"
21 require_dependency "voter"
22 require_dependency "vote"
23 require_dependency "candidate"
26 ## methods for displaying, creating,
27 ## and manipulating election overview data
28 ####################################################################
31 redirect_to :action => 'general_information'
34 def general_information
35 @sidebar_content = render_to_string :partial => 'progress',
36 :locals => { :page => 'overview' }
37 @election = Election.new
38 render :action => 'general_information'
42 @election = Election.new(params[:election])
45 @election.user = session[:user]
46 @election.anonymous = 1
47 @election.startdate = Time.now
50 flash[:notice] = 'Election was successfully created.'
51 redirect_to :action => 'edit_candidates', :id => @election.id
53 render :action => 'general_information'
57 # TODO add filter to verify that the person working on or looking at
58 # something is the owner
59 def edit_general_information
60 @election = Election.find(params[:id])
63 def update_general_information
64 @election = Election.find(params[:id])
66 if params[:skin_picture]
70 if @election.update_attributes(params[:election])
71 flash[:notice] = 'Election was successfully updated.'
72 redirect_to :action => 'show', :id => @election
74 render :action => 'edit'
80 skin_picture = SkinPicture.new(params[:skin_picture])
85 @sidebar_content = render_to_string :partial => 'progress',
86 :locals => { :page => 'review' }
88 @election = Election.find(params[:id])
89 if @election.type == QuickVote
90 redirect_to(:controller => 'quickvote', :action => 'index', :ident => @election.id)
96 @election = Election.find(params[:id])
98 @election.voters.each do |voter|
100 email_voter voter unless voter.email.nil?
104 redirect_to :action => 'show', :id => @election.id
107 # methods fod display, adding, deleting, and manipulating candidate
108 # information for elections
109 ####################################################################
111 @sidebar_content = render_to_string :partial => 'progress',
112 :locals => { :page => 'candidates' }
113 @election = Election.find( params[:id] )
117 @election = Election.find(params[:id])
118 @candidate = Candidate.new(params[:candidate])
119 @election.candidates << @candidate
122 # check to see if they've uploaded a picture
123 if params[:picture][:uploaded_data]
124 picture = Picture.new(params[:picture])
125 @candidate.picture = picture if picture.save
128 @candidate = Candidate.new
129 redirect_to :action => 'edit_candidates', :id => @election.id
131 render :action => 'edit_candidates', :id => @election.id
136 candidate = Candidate.find( params[:id] )
140 def candidate_picture
141 candidate = Candidate.find( params[:id] )
142 send_data( candidate.picture.data,
143 :filename => candidate.picture.filename,
144 :type => candidate.picture.filetype,
145 :disposition => 'inline' )
148 ## methods for displaying, adding, deleting, and manipulating voters
149 ## for a particular election
150 ####################################################################
152 redirect_to :action => 'edit_voters', :id => params[:id]
156 @sidebar_content = render_to_string :partial => 'progress',
157 :locals => { :page => 'voters' }
159 @election = Election.find( params[:id] )
160 if params.has_key?( :raw_voter_list )
161 process_incoming_voters( params[:raw_voter_list] )
163 @raw_voter_list = RawVoterList.new
167 voter = Voter.find( params[:id] )
171 def toggle_authenticated
172 @election = Election.find(params[:id])
173 if params[:authenticated] == "1"
174 @election.authenticated = true
176 @election.authenticated = false
181 ## methods for computing and printing results
182 ####################################################################
184 @election = Election.find( params[:id] )
187 @election.voters.each do |voter|
188 if voter.vote and voter.vote.confirmed?
189 votes << voter.vote.rankings.sort.collect {|vote| vote.candidate_id}
193 @voteobj = CloneproofSSDVote.new(votes)
194 @resultobj = @voteobj.result
195 @winners = @resultobj.winners
197 @candidates_by_id = {}
198 @election.candidates.each {|cand| @candidates_by_id[cand.id] = cand}
209 @election.voters.each do |voter|
210 if voter.vote and voter.vote.confirmed?
211 @voter_list << voter.email
212 @vote_list << voter.vote
217 @vote_list.sort! { |a,b| a.token <=> b.token }
221 ####################################################################
224 def process_incoming_voters(raw_voter_list)
225 incoming_voters = RawVoterList.new( raw_voter_list )
227 unless incoming_voters.entries.empty?
228 incoming_voters.each do |new_voter|
229 new_voter.email.strip! # There's a trailing \r on all but the last in
232 # the new voter should be in good shape. save add to the election
233 @election.voters << new_voter
236 # TODO: Can we do some kind of AJAX error message for the voter being invalid?
241 # reset the next time to have a the same default value for emailing
242 @raw_voter_list = RawVoterList.new
243 @raw_voter_list.email = incoming_voters.email
246 def email_voter(voter=nil)
248 VoterNotify.deliver_votestart(voter)