X-Git-Url: https://projects.mako.cc/source/selectricity/blobdiff_plain/404bd293fe621a270748df828c67e507b350920b..80fe90c787f595b0554297d2fe5eb810e3ca652a:/app/controllers/quickvote_controller.rb diff --git a/app/controllers/quickvote_controller.rb b/app/controllers/quickvote_controller.rb index 97f4ab0..f5ab581 100644 --- a/app/controllers/quickvote_controller.rb +++ b/app/controllers/quickvote_controller.rb @@ -1,28 +1,18 @@ class QuickvoteController < ApplicationController - layout 'hc' + layout 'main' model :quick_voter + model :quick_vote model :vote model :election - def index - @election = QuickVote.find_all(["name = ?", params[:votename]])[0] - - if @election - @voter = QuickVoter.find_all(["session_id = ? and election_id = ?", - session.session_id, @election.id])[0] - unless @voter - @voter = QuickVoter.new - @voter.election = QuickVote.find_all( [ "name = ?", params[:votename] ] )[0] - end - else - redirect_to :controller => 'site' - end - end + ############################################################# + # the following methods pertain to creating quickvotes + ############################################################# def create if params[:quickvote] @quickvote = QuickVote.new(params[:quickvote]) - + # store the candidate grabbed through ajax and stored in flash @quickvote.candidatelist = flash[:candlist] @@ -34,6 +24,7 @@ class QuickvoteController < ApplicationController else flash.keep(:candlist) end + else # if we don't have a quickvote param, it means that the person # here has not been hitting this page and we can clear any @@ -52,56 +43,145 @@ class QuickvoteController < ApplicationController flash.keep(:candlist) render_partial 'candidate_list' end + + ############################################################# + # the following methods pertain to *voting* in the quickvotes + ############################################################# - def change - voter = QuickVoter.find_all(["session_id = ?", session.session_id])[0] - voter.destroy - redirect_to quickvote_url( :votename => params[:votename] ) + def index + @election = ident_to_quickvote(params[:ident]) + + # if the person has specified an election, we show them the voting + # page. otherwise, we redirect back to main the page + if @election + + # look to see that the voter has been created and has voted in + # this election, and has confirmed their vote + @voter = QuickVoter.find_all(["session_id = ? and election_id = ?", + session.session_id, @election.id])[0] + + # if the voter has not voted we destroy them + if @voter and not @voter.voted? + @voter.destroy + @voter = nil + end + + # if the voter does not exist or has has been destroyed, lets + # create a new one + unless @voter + # create a new voter and populate it + @voter = QuickVoter.new + @voter.election = @election + @voter.session_id = session.session_id + + # create new vote and make it the defaulted sorted list + @voter.vote = Vote.new + @voter.save + @voter.vote.set_defaults! + @voter.reload + end + else + redirect_to :controller => 'site' + end end def confirm - election = QuickVote.find_all(["name = ?", params[:votename]])[0] + # we need the election to verify that we have the right voter + election = ident_to_quickvote(params[:ident]) - if QuickVoter.find_all(["session_id = ? and election_id = ?", - session.session_id, election.id])[0] + # find out who the voter is for this election + @voter = QuickVoter.find_all(["session_id = ? and election_id = ?", + session.session_id, election.id])[0] + + if not @voter + # we have not seen this voter before. something is wrong, try + # again + redirect_to quickvote_url( :ident => params[:ident] ) + + elsif @voter.voted? + # this person has already voted, we try again flash[:notice] = "You have already voted!" - redirect_to quickvote_url( :votename => params[:votename] ) + redirect_to quickvote_url( :ident => params[:ident] ) + else - @voter = QuickVoter.new() - @voter.election = election - @voter.session_id = session.session_id + # record the ip address for posterity @voter.ipaddress = request.env["REMOTE_ADDR"] @voter.save - @voter.reload - - @voter.vote = Vote.new - @voter.vote.votestring = params[:vote][:votestring] + + # save the time the vote was made for statistical use + @voter.vote.time = Time.now + + # toggle the confirmation bit @voter.vote.confirm! + + @voter.reload render :action => 'thanks' end end - + + def change + voter = QuickVoter.find_all(["session_id = ?", session.session_id])[0] + voter.destroy + redirect_to quickvote_url( :ident => params[:ident] ) + end + + def sort_candidates + @vote = Vote.find(params[:id]) + + @vote.rankings.each do |ranking| + ranking.rank = params['rankings-list'].index(ranking.candidate.id.to_s) + 1 + ranking.save + end + render :nothing => true + end + + + ############################################################### + # the following method pertains to displaying the results of a + # quickvote + ############################################################### + def results - @election = QuickVote.find_all( ["name = ?", params[:votename]] )[0] + @election = ident_to_quickvote(params[:ident]) + + # initalize the tallies to empty arrays + preference_tally = Array.new + plurality_tally = Array.new + approval_tally = Array.new - preference_tally = [] - plurality_tally = [] - approval_tally = [] @election.voters.each do |voter| + # skip if the voter has not voted or has an unconfirmed vote + next unless voter.voted? + plurality_tally << voter.vote.rankings.sort[0].candidate.id - approval_tally << voter.vote.rankings.sort[0..1].collect {|ranking| ranking.candidate.id} - preference_tally << voter.vote.rankings.sort.collect {|ranking| ranking.candidate.id} + approval_tally << voter.vote.rankings.sort[0..1].collect \ + { |ranking| ranking.candidate.id } + preference_tally << voter.vote.rankings.sort.collect \ + { |ranking| ranking.candidate.id } end @plurality_result = PluralityVote.new(plurality_tally).result @approval_result = ApprovalVote.new(approval_tally).result - @condorcet_result = CloneproofSSDVote.new(preference_tally).result - @ssd_result = PureCondorcetVote.new(preference_tally).result + @condorcet_result = PureCondorcetVote.new(preference_tally).result + @ssd_result = CloneproofSSDVote.new(preference_tally).result @borda_result = BordaVote.new(preference_tally).result - @runoff_result = InstantRunoffVote.new(preference_tally).result + #@runoff_result = InstantRunoffVote.new(preference_tally).result + #@runoff_results = PluralityVote.new(preference_tally).result + @candidates = {} @election.candidates.each {|c| @candidates[c.id] = c} end + private + def ident_to_quickvote(ident) + if ident.match(/^\d+$/) + quickvote = QuickVote.find(ident) + else + quickvote = QuickVote.find_all(["name = ?", ident])[0] + end + + return quickvote + end + end