Announcement modifications and tags

app/controllers/admin/tags_controller.rb

@@ -0,0 +1,48 @@
+class Admin::TagsController < ApplicationController
+  
+  layout 'new_admin'
+  before_filter :authenticate_user!
+  before_filter :is_admin?
+  before_filter :set_module_app
+   
+  def index
+    get_tags
+    @module_app_id = @module_app.id rescue nil
+  end
+
+  def new
+
+  end
+  
+  def edit
+    @tag = Tag.find(params[:id])
+  end
+
+  def create
+    @tag = Tag.create(params[:tag])
+  end
+
+  def update
+    @tag = Tag.find(params[:id])
+    @tag.update_attributes(params[:tag])
+  end
+
+  def destroy
+    @tag = Tag.find(params[:id])
+    @tag.destroy
+    respond_to do |format|
+      format.js { render 'js/remove_element', :locals => {:id => "#{dom_id @tag}"} }
+    end
+  end
+  
+  protected
+  
+  def set_module_app
+    @module_app ||= ModuleApp.first(:conditions => {:key => @app_title.underscore}) rescue nil
+  end
+  
+  def get_tags
+    @tags = (@module_app ?  @module_app.tags : Tag.all)
+  end
+  
+end