Upload Desktop themes

app/controllers/desktop_controller.rb

@@ -15,7 +15,7 @@ class DesktopController< ApplicationController
       @desktop.save!
     end
     @currentusername = current_user.name
-    @currentname = current_user.first_name + current_user.last_name
+    @currentname = current_user.first_name + current_user.last_name rescue ""
     @title = "Desktop - " + @currentusername
     @section = @desktop.sections.first
   end

lib/tasks/desktop.rake

@@ -21,10 +21,37 @@ namespace :desktop do
       #  flash[:error] = "Upload file should be in zip format"
       #end
       temp_file.close
+
+      Dir.glob("#{Rails.root}/lib/desktop_themes/*.zip").each do |theme_zip|
+        upload_desktop_theme(theme_zip,File.basename(theme_zip, ".zip"))
+      end
     end
     Rake::Task["tiles:destroy_build_tiles"].execute
   end
 
+  def upload_desktop_theme(file, zip_name)
+    Zip::ZipFile.open(file) { |zip_file|
+      dt = DesktopTheme.new.from_json(zip_file.read("#{zip_name}/settings.json"))
+      Dir.mktmpdir('f_path') { |dir|
+        images_entries = []
+
+        zip_file.entries.each do |entry|
+          case (path = entry.to_s)
+            when /\A(#{zip_name})\/(theme\.css)\z/ #for default css
+              dt.build_css_default(:file => get_temp_file(zip_file, dir, entry))
+            when /\A(#{zip_name})\/(background)\/.*((\.jpg)|(\.png)|(\.gif))\z/   #for img
+              images_entries << entry
+          end
+        end
+
+        images_entries.each do |image|
+          dt.images.build(:file => get_temp_file(zip_file,dir,image))
+        end   
+      }
+      dt.save
+    }
+  end
+
     def unzip_widget(file, zip_name)
       Zip::ZipFile.open(file) { |zip_file|
         dw = DesktopWidget.new.from_json(zip_file.read("#{zip_name}/settings.json"))