all of user can get json of gprs from outside

vendor/built_in_modules/gprs/app/controllers/panel/gprs/back_end/locations_controller.rb

@@ -1,14 +1,57 @@
 class Panel::Gprs::BackEnd::LocationsController < OrbitBackendController
 
+  before_filter :clean_values, :only => [:create, :update]
+
+  before_filter :force_order_for_visitor,:only => [:index, :new, :edit, :delete]
+  before_filter :force_order_for_user,:except => :get_locations
+  before_filter :for_app_sub_manager,:except => [:index, :new, :edit, :delete, :get_locations]
+
   def index
-		@newlocation = Location.new
+    @locations = Location.all
+    respond_to do |format|
+      format.html # new.html.erb
+      format.json { render json: @locations }
+    end
+  end
+
+  def new
+    @location = Location.new
+
+    respond_to do |format|
+      format.html # new.html.erb
+      format.json { render json: @location }
+    end
+  end
+
+  def edit
+    @location = Location.find(params[:id])
+  end
+
+  def show
+    @location = Location..find(params[:id])
+    respond_to do |format|
+      format.html
+      format.json { render json: @location }
+    end
   end
 
   def create
     debugger
-		@newlocation = Location.new(params[:location])
+    @location = Location.new(params[:location])
-		@newlocation.save!
+    if @location.save
-		render :action => "index"
+      format.html { redirect_to @location  }
+      format.json { render json: @location, status: :created, location: @location }
+    end
+    #render :action => "new"
+  end
+
+  def destroy
+    @location = Location..find(params[:id])
+    @location.destroy
+
+    respond_to do |format|
+      format.json { head :no_content }
+    end
   end
 
   def get_locations
@@ -18,12 +61,13 @@ class Panel::Gprs::BackEnd::LocationsController < OrbitBackendController
     locations.each do |location|
       picurl = "http://"+request.host + location.file.url
       thumburl = "http://"+request.host + location.file.thumb.url
-			@data << {"name"=>location.name,"pic_url"=>picurl,"thumb_url"=>thumburl,"description"=>location.description}
+      @data << { name: location.name,
+                 pic_url: picurl,
+                 thumb_url: thumburl,
+                 longitude: location.longitude,
+                 latitude: location.latitude,
+                 description: location.description }
     end
     render :json => @data.to_json
   end
-	
 end
-
-
-