Added code to check for previously uploaded custom images and delete them, the newly...

[selectricity-live] / app / controllers / election_controller.rb

diff --git a/app/controllers/election_controller.rb b/app/controllers/election_controller.rb
index 571b93628e7e916f2dd4e2228e91c02729c5344d..0b529b6f4630d76d8a7f6920c36bf24c15684d7c 100644 (file)
--- a/app/controllers/election_controller.rb
+++ b/app/controllers/election_controller.rb
@@ -45,7 +45,13 @@ class ElectionController < ApplicationController
     @election.user = session[:user]
     @election.anonymous = 1
     @election.startdate = Time.now
-
+    
+    unless params[:top_bar][:uploaded_data].to_s.empty?
+      token_generator = UniqueTokenGenerator.new( 16 )
+      @election.embed_custom_string = token_generator.token
+      add_theme(@election.embed_custom_string)
+    end
+    
     if @election.save
       flash[:notice] = 'Election was successfully created.'
       redirect_to :action => 'edit_candidates', :id => @election.id
@@ -62,6 +68,16 @@ class ElectionController < ApplicationController
   
   def update_general_information
     @election = Election.find(params[:id])
+    
+    unless (params[:top_bar][:uploaded_data].to_s.empty? and params[:default_image][:uploaded_data].to_s.empty? and params[:bg1][:uploaded_data].to_s.empty? and params[:bg2][:uploaded_data].to_s.empty? and params[:bottom_bar][:uploaded_data].to_s.empty?)
+      unless @election.embed_custom_string
+        token_generator = UniqueTokenGenerator.new( 16 )
+        @election.embed_custom_string = token_generator.token
+      end
+      
+      add_theme(@election.embed_custom_string)
+    end
+    
     if @election.update_attributes(params[:election])
       flash[:notice] = 'Election was successfully updated.'
       redirect_to :action => 'show', :id => @election
@@ -69,8 +85,61 @@ class ElectionController < ApplicationController
       render :action => 'edit'
     end
   end
-
-
+  
+  def add_theme(prefix)
+    unless params[:top_bar][:uploaded_data].to_s.empty?
+      previous = SkinPicture.find(:first,
+      :conditions => ["filename = ?", @election.embed_custom_string + "top_bar.png"])
+      if previous
+        previous.destroy
+      end
+      top_bar = SkinPicture.new(params[:top_bar])
+      top_bar.filename = prefix + "top_bar." + params[:top_bar][:uploaded_data].content_type[6..-2]
+      top_bar.save
+    end
+    unless params[:default_image][:uploaded_data].to_s.empty?
+      previous = SkinPicture.find(:first,
+      :conditions => ["filename = ?", @election.embed_custom_string + "default_image.png"])
+      if previous
+        previous.destroy
+      end
+      default_image = SkinPicture.new(params[:default_image])
+      default_image.filename = prefix + "default_image." + params[:default_image][:uploaded_data].content_type[6..-2]
+      default_image.save
+    end
+    unless params[:bg1][:uploaded_data].to_s.empty?
+      previous = SkinPicture.find(:first,
+      :conditions => ["filename = ?", @election.embed_custom_string + "bg1.png"])
+      if previous
+        previous.destroy
+      end
+      bg1 = SkinPicture.new(params[:bg1])  
+      bg1.filename = prefix + "bg1." + params[:bg1][:uploaded_data].content_type[6..-2]
+      bg1.save
+    end
+    unless params[:bg2][:uploaded_data].to_s.empty?
+      previous = SkinPicture.find(:first,
+      :conditions => ["filename = ?", @election.embed_custom_string + "bg2.png"])
+      if previous
+        previous.destroy
+      end
+      bg2 = SkinPicture.new(params[:bg2]) 
+      bg2.filename = prefix + "bg2." + params[:bg2][:uploaded_data].content_type[6..-2]
+      bg2.save
+    end
+    unless params[:bottom_bar][:uploaded_data].to_s.empty?
+      previous = SkinPicture.find(:first,
+      :conditions => ["filename = ?", @election.embed_custom_string + "bottom_bar.png"])
+      if previous
+        previous.destroy
+      end
+      bottom_bar = SkinPicture.new(params[:bottom_bar])
+      bottom_bar.filename = prefix + "bottom_bar." + params[:bottom_bar][:uploaded_data].content_type[6..-2]
+      bottom_bar.save
+    end
+        
+  end
+  
   def show
     @sidebar_content = render_to_string :partial => 'progress',
                                         :locals => { :page => 'review' }