new themes added to desktop plus theme uploader created

app/controllers/desktop_controller.rb

@@ -31,7 +31,7 @@ class DesktopController< ApplicationController
     render :layout => false
   end
   
-  def themes
+  def get_themes
     @themes = DesktopTheme.all
   #  raise @themes.inspect
     render "desktop/settings/themes", :layout => false

app/controllers/desktop_themes_controller.rb

@@ -0,0 +1,86 @@
+class DesktopThemesController < OrbitBackendController
+	require "net/http"
+	require "uri"
+  	require 'zip/zip'
+
+	def index
+		@desktopThemes = DesktopTheme.all
+	end
+
+	def destroy
+		dt = DesktopTheme.find(params[:id])
+		dt.destroy
+		redirect_to desktop_theme_path
+	end
+
+	def upload
+	if !params[:desktop_theme].nil?
+	    temp_file = Tempfile.new("temp_file")
+	    original_file = params[:desktop_theme][:package_file]
+	      #if original_file.content_type == 'application/zip'
+	        temp_file.write(original_file.read.force_encoding('UTF-8'))
+	        temp_file.rewind
+	        filename = File.basename(original_file.original_filename,".zip")
+	        unzip_widget(temp_file, filename)
+	      #else
+	      #  flash[:error] = "Upload file should be in zip format"
+	      #end
+	      temp_file.close
+	 end
+	end
+	def edit
+		@dw = DesktopWidget.find(params[:id])
+	end
+
+	
+	def unzip_widget(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 get_temp_file(zip_file, dir, entry)
+    filename = File.basename(entry.to_s)
+    temp_file = File.new(dir + '/' + filename, 'w+') 
+    temp_file.write (zip_file.read entry ).force_encoding('UTF-8')
+    temp_file
+  end
+
+  def settings
+  	if params[:id] == "custom"
+  		@id = DesktopTheme.first.id.to_s
+  	else 
+  		@id = params[:id]
+  	end
+  	dt = DesktopTheme.find(@id)
+  	if !dt.nil?
+  		dt['css'] = dt.css_default.file.url
+  		dt['background'] = dt.images.where(:name=>dt.background).first.file.url
+  	end
+  	icons = DesktopTheme::ICONS
+  	dt['icons'] = icons
+  	
+  	render :json => dt.to_json
+  end
+	
+end
+
+
+
+
+