-class QuickvoteController < ApplicationController
- layout 'hc'
- model :quick_voter
- model :quick_vote
- model :vote
- model :election
+# Selectricity: Voting Machinery for the Masses
+# Copyright (C) 2007, 2008 Benjamin Mako Hill <mako@atdot.cc>
+# Copyright (C) 2007 Massachusetts Institute of Technology
+#
+# This program is free software. Please see the COPYING file for
+# details.
+class QuickvoteController < ApplicationController
+ helper :sparklines
+ layout 'main'
+ require_dependency "quick_voter"
+ require_dependency "quick_vote"
+ require_dependency "vote"
+ require_dependency "election"
+
#############################################################
# the following methods pertain to creating quickvotes
#############################################################
def create
- if params[:quickvote]
+ if params[:quickvote]
@quickvote = QuickVote.new(params[:quickvote])
+ # check to see if any of the advanced options have been changed
+ new_qv = QuickVote.new
+ if @quickvote.election_method != new_qv.election_method \
+ or @quickvote.enddate.day != new_qv.enddate.day \
+ or @quickvote.viewable != new_qv.viewable \
+ or @quickvote.notices != new_qv.notices
+ show_advanced = true
+ end
+ end
+
+ show_advanced ||= false
+
+ if params[:quickvote]
+
# store the candidate grabbed through ajax and stored in flash
- @quickvote.candidatelist = flash[:candlist]
+ @quickvote.candidate_names = flash[:candidate_names]
+ @quickvote.description=@quickvote.description
+
+ #record who created the quickvote so that person can monitor it easily
+ @quickvote.quickuser = session.session_id
+
+ #Give registered users additional QuickVote functionality
+ @quickvote.user_id = session[:user][:id] if session[:user]
+ @quickvote.create_candidates
# try to save, if it fails, show the page again (the flash should
# still be intact
if @quickvote.save
@quickvote = @quickvote.reload
+ # blank sidebar and show the success page
+ @sidebar_content = ''
render :action => 'success'
else
- flash.keep(:candlist)
+ # render the sidebar
+ @sidebar_content = render_to_string(:partial => 'create_sidebar',
+ :locals => {:show_advanced => show_advanced})
+ flash.keep(:candidate_names)
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
- # candlist in the flash
- flash.delete(:candlist) if flash.has_key?(:candlist)
+ # candidate_names list in the flash
+ flash.delete(:candidate_names) if flash.has_key?(:candidate_names)
+ @quickvote = QuickVote.new
+ @sidebar_content = render_to_string(:partial => 'create_sidebar',
+ :locals => {:show_advanced => show_advanced})
end
+
end
def add_candidate
candidate_name = params[:ajax][:newcandidate]
- if flash.has_key?(:candlist) and flash[:candlist].instance_of?(Array)
- flash[:candlist] << candidate_name
- else
- flash[:candlist] = [ candidate_name ]
+ unless candidate_name.strip.empty?
+ if flash.has_key?(:candidate_names) \
+ and flash[:candidate_names].instance_of?(Array)
+ unless flash[:candidate_names].index(candidate_name)
+ flash[:candidate_names] << candidate_name
+ end
+ else
+ flash[:candidate_names] = [ candidate_name ]
+ end
end
- flash.keep(:candlist)
- render_partial 'candidate_list'
+ flash.keep(:candidate_names)
+ render :partial => 'candidate_list'
end
#############################################################
#############################################################
def index
- @election = QuickVote.find_all(["name = ?", params[:votename]])[0]
-
+ @election = QuickVote.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
+ # if the election is over, redirect to the the results page
+ unless @election.active?
+ redirect_to quickaction_url(:ident => params[:ident],
+ :action => 'results')
+ end
+
# 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]
+ @voter = QuickVoter.find(:all,
+ :conditions => ["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
+ @voter = nil
end
- # if the voter does not exist or as has been destroyed, lets
+ # 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 = QuickVote.find_all( [ "name = ?", params[:votename] ] )[0]
+ @voter.election = @election
@voter.session_id = session.session_id
-
- # create new vote and make it the defaulted sorted list
+
+ # create new vote and make it the defaulted sorted list
@voter.vote = Vote.new
- @voter.save
- @voter.vote.set_defaults!
- @voter.reload
+ @voter.save
+ @voter.vote.set_defaults!
+ @voter.reload
end
else
- redirect_to :controller => 'site'
+ redirect_to :controller => 'front'
end
end
def confirm
+
# we need the election to verify that we have the right voter
- election = QuickVote.find_all( [ "name = ?", params[:votename] ] )[0]
+ election = QuickVote.ident_to_quickvote(params[:ident])
# find out who the voter is for this election
- @voter = QuickVoter.find_all(["session_id = ? and election_id = ?",
- session.session_id, election.id])[0]
-
+ @voter = QuickVoter.find(:all,
+ :conditions => ["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( :votename => params[:votename] )
+ redirect_to quickvote_url( :ident => params[:ident] )
- elsif @voter.voted?
+ 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
+
# record the ip address for posterity
- @voter.ipaddress = request.env["HTTP_X_FORWARDED_FOR"]
+ @voter.ipaddress = request.env["REMOTE_ADDR"]
@voter.save
- # toggle the confirmation bit
+ # 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 = QuickVoter.find(:all, :conditions => ["session_id = ?",
+ session.session_id])[0]
voter.destroy
- redirect_to quickvote_url( :votename => params[:votename] )
+ redirect_to quickvote_url( :ident => params[:ident] )
end
+
+ def list_voters
+ @map = GMap.new("map_div_id")
+ @map.control_init(:large_map => true, :map_type => true)
+ center = nil
+ @election=QuickVote.ident_to_quickvote(params[:id])
+ @election.voters.each do |voter|
+ next unless voter.ipaddress
+ location=nil
+ if defined? Cache and location=Cache.get("GEO:#{voter.ipaddress}")
+ elsif defined? Cache
+ location = GeoKit::Geocoders::IpGeocoder.geocode(voter.ipaddress)
+ Cache.set "GEO:#{voter.ipaddress}", location
+ else
+ location = GeoKit::Geocoders::IpGeocoder.geocode(voter.ipaddress)
+ end
+ next unless location.lng and location.lat
- def sort_candidates
- @vote = Vote.find(params[:id])
+ unless center
+ center = [location.lat, location.lng]
+ @map.center_zoom_init(center, 4)
+ end
- @vote.rankings.each do |ranking|
- ranking.rank = params['rankings-list'].index(ranking.candidate.id.to_s) + 1
- ranking.save
+ marker = GMarker.new([location.lat,location.lng],
+ :title => "Voter",
+ :info_window => (voter.ipaddress or "unknown"))
+ @map.overlay_init(marker)
end
- render :nothing => true
end
-
###############################################################
# the following method pertains to displaying the results of a
###############################################################
def results
- @election = QuickVote.find_all( ["name = ?", params[:votename]] )[0]
-
- # initalize the tallies to empty arrays
- preference_tally = Array.new
- plurality_tally = Array.new
- approval_tally = Array.new
-
- @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 }
+ unless @election = QuickVote.ident_to_quickvote(params[:ident])
+ flash[:notice] = "Cannot find quickvote #{params[:ident]}."
+ redirect_to :controller => 'front'
+ return
end
-
- @plurality_result = PluralityVote.new(plurality_tally).result
- @approval_result = ApprovalVote.new(approval_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_results = PluralityVote.new(preference_tally).result
-
-
- @candidates = {}
+ if @election.viewable == 0 && @election.active == 1
+ render :action => 'not_viewable' and return
+ end
+ @results = @election.results
+ @candidates = {}
@election.candidates.each {|c| @candidates[c.id] = c}
+ @names = @election.names_by_id
+ @sidebar_content = render_to_string :partial => 'results_sidebar'
end
-
+
+ def my_quickvotes
+ @myqvs = QuickVote.find(:all, :conditions => ["quickuser = ?",
+ session.session_id])
+ end
+
end
+
projects / selectricity / blobdiff