X-Git-Url: https://projects.mako.cc/source/selectricity/blobdiff_plain/04f827dd4647f3a7d6e5bd8f5e9083c730a8dccc..5637ec97922038fa7a7cfe9f8aa13b1e3002abcd:/app/controllers/quickvote_controller.rb

diff --git a/app/controllers/quickvote_controller.rb b/app/controllers/quickvote_controller.rb
index c3510f6..4b3c0c9 100644
--- a/app/controllers/quickvote_controller.rb
+++ b/app/controllers/quickvote_controller.rb
@@ -1,78 +1,235 @@
-class QuickvoteController < ApplicationController
-  layout 'vb'
-  model :quick_voter
-  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.
 
-  def index
-    @election = QuickVote.find_all(["name = ?", params[:votename]])[0]
-    
-    @voter = QuickVoter.find_all(["session_id = ? and election_id = ?",
-                                  session.session_id, @election.id])[0]
-    unless @voter 
-      @voter = QuickVoter.new
-      @voter.election = Election.find_all( [ "name = ?", params[:votename] ] )[0]
-    end
-  end
+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])
-      if @quickvote.reviewed? and @quickvote.save
-          @quickvote = @quickvote.reload
-	  render :action => 'success'
+
+      # 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.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
+        # 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
+      # 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 change
-    voter = QuickVoter.find_all(["session_id = ?", session.session_id])[0]
-    voter.destroy
-    redirect_to quickvote_url( :votename => params[:votename] )
+  def add_candidate
+    candidate_name = params[:ajax][:newcandidate]
+    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(:candidate_names)
+    render :partial => 'candidate_list'
+  end
+ 
+  #############################################################
+  # the following methods pertain to *voting* in the quickvotes
+  #############################################################
+
+  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
+
+      # 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,
+        :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]
+      
+      # toggle the confirmation bit      
       @voter.vote.confirm!
+     
+      @voter.reload
       render :action => 'thanks'
     end
   end
-  
-  def results
-    @election = Election.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
+