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 QuickvoteController < ApplicationController
21 require_dependency "quick_voter"
22 require_dependency "quick_vote"
23 require_dependency "vote"
24 require_dependency "election"
26 #############################################################
27 # the following methods pertain to creating quickvotes
28 #############################################################
32 @quickvote = QuickVote.new(params[:quickvote])
34 # check to see if any of the advanced options have been changed
35 new_qv = QuickVote.new
36 if @quickvote.election_method != new_qv.election_method \
37 or @quickvote.enddate.day != new_qv.enddate.day \
38 or @quickvote.viewable != new_qv.viewable \
39 or @quickvote.notices != new_qv.notices
44 show_advanced ||= false
48 # store the candidate grabbed through ajax and stored in flash
49 @quickvote.candidate_names = flash[:candidate_names]
50 @quickvote.description=@quickvote.description
52 #record who created the quickvote so that person can monitor it easily
53 @quickvote.quickuser = session.session_id
55 #Give registered users additional QuickVote functionality
56 @quickvote.user_id = session[:user][:id] if session[:user]
58 # try to save, if it fails, show the page again (the flash should
61 @quickvote = @quickvote.reload
62 # blank sidebar and show the success page
64 render :action => 'success'
67 @sidebar_content = render_to_string(:partial => 'create_sidebar',
68 :locals => {:show_advanced => show_advanced})
69 flash.keep(:candidate_names)
73 # if we don't have a quickvote param, it means that the person
74 # here has not been hitting this page and we can clear any
75 # candidate_names list in the flash
76 flash.delete(:candidate_names) if flash.has_key?(:candidate_names)
77 @quickvote = QuickVote.new
78 @sidebar_content = render_to_string(:partial => 'create_sidebar',
79 :locals => {:show_advanced => show_advanced})
85 candidate_name = params[:ajax][:newcandidate]
86 unless candidate_name.strip.empty?
87 if flash.has_key?(:candidate_names) \
88 and flash[:candidate_names].instance_of?(Array)
89 unless flash[:candidate_names].index(candidate_name)
90 flash[:candidate_names] << candidate_name
93 flash[:candidate_names] = [ candidate_name ]
96 flash.keep(:candidate_names)
97 render_partial 'candidate_list'
100 #############################################################
101 # the following methods pertain to *voting* in the quickvotes
102 #############################################################
105 @election = QuickVote.ident_to_quickvote(params[:ident])
106 # if the person has specified an election, we show them the voting
107 # page. otherwise, we redirect back to main the page
109 # look to see that the voter has been created and has voted in
110 # this election, and has confirmed their vote
111 @voter = QuickVoter.find(:all,
112 :conditions => ["session_id = ? and election_id = ?",
113 session.session_id, @election.id])[0]
115 # if the voter has not voted we destroy them
116 if @voter and not @voter.voted?
121 # if the voter does not exist or has has been destroyed, lets
124 # create a new voter and populate it
125 @voter = QuickVoter.new
126 @voter.election = @election
127 @voter.session_id = session.session_id
129 # create new vote and make it the defaulted sorted list
130 @voter.vote = Vote.new
132 @voter.vote.set_defaults!
136 redirect_to :controller => 'front'
142 # we need the election to verify that we have the right voter
143 election = QuickVote.ident_to_quickvote(params[:ident])
145 # find out who the voter is for this election
146 @voter = QuickVoter.find(:all,
147 :conditions => ["session_id = ? and election_id = ?",
148 session.session_id, election.id])[0]
151 # we have not seen this voter before. something is wrong, try
153 redirect_to quickvote_url( :ident => params[:ident] )
156 # this person has already voted, we try again
157 flash[:notice] = "You have already voted!"
158 redirect_to quickvote_url( :ident => params[:ident] )
162 # record the ip address for posterity
163 @voter.ipaddress = request.env["REMOTE_ADDR"]
166 # save the time the vote was made for statistical use
167 @voter.vote.time = Time.now
169 # toggle the confirmation bit
173 render :action => 'thanks'
178 voter = QuickVoter.find(:all, :conditions => ["session_id = ?",
179 session.session_id])[0]
181 redirect_to quickvote_url( :ident => params[:ident] )
185 @map = GMap.new("map_div_id")
186 @map.control_init(:large_map => true, :map_type => true)
188 @election=QuickVote.ident_to_quickvote(params[:id])
189 @election.voters.each do |voter|
190 next unless voter.ipaddress
192 if defined? Cache and location=Cache.get("GEO:#{voter.ipaddress}")
194 location = GeoKit::Geocoders::IpGeocoder.geocode(voter.ipaddress)
195 Cache.set "GEO:#{voter.ipaddress}", location
197 location = GeoKit::Geocoders::IpGeocoder.geocode(voter.ipaddress)
199 next unless location.lng and location.lat
202 center = [location.lat, location.lng]
203 @map.center_zoom_init(center, 4)
206 marker = GMarker.new([location.lat,location.lng],
208 :info_window => (voter.ipaddress or "unknown"))
209 @map.overlay_init(marker)
213 ###############################################################
214 # the following method pertains to displaying the results of a
216 ###############################################################
219 unless @election = QuickVote.ident_to_quickvote(params[:ident])
220 flash[:notice] = "Cannot find quickvote #{params[:ident]}."
221 redirect_to :controller => 'front'
224 if @election.viewable == 0 && @election.active == 1
225 render :action => 'not_viewable' and return
227 @results = @election.results
229 @election.candidates.each {|c| @candidates[c.id] = c}
230 @names = @election.names_by_id
231 @sidebar_content = render_to_string :partial => 'results_sidebar'
235 @myqvs = QuickVote.find(:all, :conditions => ["quickuser = ?",