+# 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: 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/>.
+
class QuickvoteController < ApplicationController
- layout 'hc'
- model :quick_voter
- model :vote
- model :election
+ layout 'main'
+ require_dependency "quick_voter"
+ require_dependency "quick_vote"
+ require_dependency "vote"
+ require_dependency "election"
+
+ #############################################################
+ # the following methods pertain to creating quickvotes
+ #############################################################
- def index
- @election = QuickVote.find_all(["name = ?", params[:votename]])[0]
+ def create
+ if params[:quickvote]
+ @quickvote = QuickVote.new(params[:quickvote])
- 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]
+ # 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
- else
- redirect_to :controller => 'site'
end
- end
- def create
- if params[:quickvote]
- @quickvote = QuickVote.new(params[:quickvote])
+ 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]
# 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)
+ flash.keep(:candidate_names)
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 = 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
+ # look to see that the voter has been created and has voted in
+ # this election, and has confirmed their vote
+ @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
+ 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 => 'front'
+ 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 = QuickVote.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,
+ :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( :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 results
- @election = QuickVote.find_all( ["name = ?", params[:votename]] )[0]
-
- preference_tally = []
- plurality_tally = []
- approval_tally = []
+
+ def change
+ voter = QuickVoter.find(:all, :conditions => ["session_id = ?",
+ session.session_id])[0]
+ voter.destroy
+ 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|
- 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}
+ 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
+
+ unless center
+ center = [location.lat, location.lng]
+ @map.center_zoom_init(center, 4)
+ end
+
+ marker = GMarker.new([location.lat,location.lng],
+ :title => "Voter",
+ :info_window => (voter.ipaddress or "unknown"))
+ @map.overlay_init(marker)
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
- @borda_result = BordaVote.new(preference_tally).result
- @runoff_result = InstantRunoffVote.new(preference_tally).result
-
- @candidates = {}
- @election.candidates.each {|c| @candidates[c.id] = c}
end
+ ###############################################################
+ # the following method pertains to displaying the results of a
+ # quickvote
+ ###############################################################
+
+ def results
+ unless @election = QuickVote.ident_to_quickvote(params[:ident])
+ flash[:notice] = "Cannot find quickvote #{params[:ident]}."
+ redirect_to :controller => 'front'
+ return
+ end
+ 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-live / blobdiff