please add these features to ur fork

app/controllers/issues_controller.rb

@@ -3,8 +3,10 @@
 
 class IssuesController < ApplicationController
   skip_before_filter :authorize, :only => [:vote]
-  #before_filter :find_issue, :only => [:vote] #[:show, :edit, :reply]
-  #before_filter :authorize, :only => [:vote] #:except => [:index, :changes, :gantt, :calendar, :preview, :update_form, :context_menu]
+  before_filter :authorize, :except => [ :vote ]
+
+  unloadable
+
   def vote
     find_issue
     authorize

app/views/issues/_vote_issue.html.erb

@@ -0,0 +1,24 @@
+<tr><td><b>
+  <% if authorize_for('issues', 'view_votes') || authorize_for('issues', 'view_voter') || (authorize_for('issues', 'vote') && [email protected]_by_user?) %>
+    <%= l :label_votes %>:</b></td><td>
+  <% end %>
+  <% if authorize_for('issues', 'view_votes') %>
+    <% vv = @issue.votes_value.to_i %>
+    <%= content_tag('span', vv, :class => (vv > 0 ? 'votes-positive': ( vv < 0 ? 'votes-negative' : ''))) %>
+  <% end %>
+  <% @project = @issue.project %>
+  <% if authorize_for('issues', 'vote') && [email protected]_by_user? %>
+    <%= link_to("", {:controller => 'issues', :action => 'vote', :id => @issue, :vote => :up}, :class => 'icon icon-vote-up') %>
+    <%= link_to("", {:controller => 'issues', :action => 'vote', :id => @issue, :vote => :down}, :class => 'icon icon-vote-down') %>
+  <% end %>
+  <% if authorize_for('issues', 'view_voter') %>
+    <% unless @issue.votes.empty? %>
+       <%= link_to_function( l(:label_viewvoter), 'Effect.toggle("voter_list", "blind");') %>
+    <% end %>
+    <div id="voter_list" style="display:none">
+    <% @issue.votes.sort_by{|v| v.user.name}.each do |vote| -%>
+      <%= content_tag('span', vote.user.name, :class => (vote.vote ? 'votes-positive' : 'votes-negative')) %><br />
+    <% end -%>
+    </div>
+  <% end %>
+</td></tr>

assets/stylesheets/stylesheet.css

@@ -1,4 +1,4 @@
-.icon-vote-up { background-image: url(../images/arrow_090.png); text-decoration: none !important; }
-.icon-vote-down { background-image: url(../images/arrow_270.png); text-decoration: none !important; }
-span.votes-positive { color: green; font-weight: bold }
-span.votes-negative { color: red; font-weight: bold }
+.icon-vote-up { background-image: url(../images/arrow_090.png); text-decoration: none !important; }
+.icon-vote-down { background-image: url(../images/arrow_270.png); text-decoration: none !important; }
+span.votes-positive { color: green; font-weight: bold }
+span.votes-negative { color: red; font-weight: bold }

config/locales/de.yml

@@ -0,0 +1,10 @@
+de:
+  button_vote_up: hoch
+  button_vote_down: runter
+  label_votes: Abstimmung
+  field_votes_value: Abstimmung
+  permission_vote_issue : für ein Ticket abstimmen
+  permission_view_votes : Stimmenzahl ansehen
+  permission_view_voter : Liste der Abstimmenden ansehen
+  project_module_issue_voting : Ticketabstimmung
+  label_viewvoter: Liste der Abstimmenden 

config/locales/en.yml

@@ -3,4 +3,9 @@ en:
   button_vote_up: up
   button_vote_down: down
   label_votes: Votes
-  field_votes_value: Votes
+  field_votes_value: Votes
+  permission_vote_issue : vote issue
+  permission_view_votes : view votes
+  permission_view_voter : view voter list
+  project_module_issue_voting : issue voting
+  label_viewvoter: view voter

init.rb

@@ -12,10 +12,12 @@
 Redmine::Plugin.register :redmine_vote do
   name 'Redmine Vote plugin'
   author 'Andrew Chaika'
-  description 'This is a plugin for Redmine'
-  version '0.0.2'
-  project_module :issue_tracking do
-    permission :issues_vote, {:issues => :vote}, :require => :loggedin
+  description 'Issue Vote Plugin'
+  version '0.0.3'
+  project_module :issue_voting do
+    permission :vote_issue, {:issues => :vote}, :require => :loggedin
+    permission :view_votes, {:issues => :view_votes}, :require => :loggedin
+    permission :view_voter, {:issues => :view_voter}, :require => :loggedin
   end
 end
 

lib/acts_as_voteable.rb

@@ -29,9 +29,13 @@ def find_votes_cast_by_user(user=User.current)
       # This module contains instance methods
       module InstanceMethods
         def vote( vote=:up, user=User.current )
+          # comment next line to enable user to vote many times		  
           return if voted_by_user? user
           Vote.create( :voteable => self, :vote => vote == :up, :user => user ) 
-          self.votes_value += vote == :up ? 1:-1;
+          # uncomment next line to enable user to vote many times
+		  #          self.votes_value += (vote == :up ? 1:-1)
+          # comment next line to enable user to vote many times		  
+		  self.votes_value += vote == :up ? 1:-1;
         end
         def votes_for
           self.votes.select{|v| v.vote}.size

lib/issues_vote_hook.rb

@@ -1,20 +1,11 @@
-# Provides a link to the issue age graph on the issue index page
 class IssuesVoteHook < Redmine::Hook::ViewListener
-  render_on :view_issues_show_details_bottom, :inline => <<-END
-    <tr><td><b><%= l :label_votes %>:</b></td><td>
-    <% vv = @issue.votes_value %>
-    <%= content_tag('span', vv, :class => (vv > 0? 'votes-positive': ( vv < 0 ? 'votes-negative' : ''))) %>
-    <% @project = @issue.project %>
-    <% if authorize_for('issues', 'vote') && [email protected]_by_user? %>
-    <%= link_to('&nbsp;', {:controller => 'issues', :action => 'vote', :id => @issue, :vote => :up}, :class => 'icon icon-vote-up') %>
-    <%= link_to('&nbsp;', {:controller => 'issues', :action => 'vote', :id => @issue, :vote => :down}, :class => 'icon icon-vote-down') %>
-    <% end %>
-    <% unless @issue.votes.empty? %>(<%= link_to_function('View', 'Effect.toggle("voter_list", "blind");') %>)<% end %>
-    <div id="voter_list" style="display:none">
-    <% @issue.votes.sort_by{|v| v.user.name}.each do |vote| -%>
-      <%= content_tag('span', vote.user.name, :class => (vote.vote ? 'votes-positive' : 'votes-negative')) %><br />
-    <% end -%>
-    </div>
-    </td></tr>
-END
-end
+  render_on :view_issues_show_details_bottom, :partial => "vote_issue", :if => :can_vote?
+
+private
+
+  def can_vote?(context = {})
+    context[:project].module_enabled?('issue_voting') and User.current.allowed_to?(:vote_issue, context[:project])
+  end
+
+end
+

lib/query_vote_patch.rb

@@ -1,9 +1,48 @@
 require_dependency 'query'
 
 module QueryVotePatch
-  def self.included(base)
-    base.class_eval <<-END
-      @@available_columns += [QueryColumn.new(:votes_value, :sortable => "#{Issue.table_name}.votes_value")]
-END
+  def can_vote?(context = {})
+    context[:project].module_enabled?('issue_voting') and User.current.allowed_to?(:view_votes, context[:project])
   end
-end
+
+  def self.included(base) # :nodoc:
+    base.extend(ClassMethods)
+
+#    base.send(:include, InstanceMethods)
+
+    # Same as typing in the class 
+    base.class_eval do
+      unloadable # Send unloadable so it will not be unloaded in development
+#      if can_vote?
+#      if Project.current.module_enabled?('issue_voting') and User.current._to?(:view_votes, Project.current)
+        base.add_available_column(QueryColumn.new(:votes_value, :sortable => "#{Issue.table_name}.votes_value"))
+#      end
+
+#      alias_method :available_filters_before_question, :available_filters
+#      alias_method :available_filters, :question_available_filters
+
+#      alias_method :sql_for_field_before_question, :sql_for_field
+#      alias_method :sql_for_field, :question_sql_for_field
+
+    end
+
+  end
+
+  module ClassMethods
+    unless Query.respond_to?(:available_columns=)
+      # Setter for +available_columns+ that isn't provided by the core.
+      def available_columns=(v)
+        self.available_columns = (v)
+      end
+    end
+
+    unless Query.respond_to?(:add_available_column)
+      # Method to add a column to the +available_columns+ that isn't provided by the core.
+      def add_available_column(column)
+        self.available_columns << (column)
+      end
+    end
+
+  end  
+end
+