moved sort and filters to OrbitAdminController

app/controllers/orbit_admin_controller.rb

@@ -6,4 +6,48 @@ class OrbitAdminController < ApplicationController
   
   before_action :authenticate_user
   layout "back_end"
+
+  def sort
+    unless params[:sort].blank?
+      case params[:sort]
+        when "status"
+          @sort = [[:is_top, params[:order]], 
+                        [:is_hot, params[:order]], 
+                        [:is_hidden,params[:order]]]
+        when "category"
+          @sort = {:category_id=>params[:order]}
+        when "title"
+          @sort = {:title=>params[:order]}
+        when "start_date"
+          @sort = {:postdate=>params[:order]}
+        when "end_date"
+          @sort = {:deadline=>params[:order]}
+        when "last_modified"
+          @sort = {:update_user_id=>params[:order]}
+      end
+    else
+      @sort = {:created_at=>'desc'}
+    end
+    @sort
+  end
+
+  def filter_fields(categories, tags)
+    {
+      :status=>[{:title=>"is_top",:id=>"is_top"},{:title=>"is_hot",:id=>"is_hot"},{:title=>"is_hidden",:id=>"is_hidden"}], 
+      :category=>categories.map{|c| {:title=>c.title, :id=>c.id}}, 
+      :tags=>tags.map{|tag| {:title=>tag.name, :id=>tag.id}} 
+    }
+  end
+
+  def filters(type)
+    case type
+      when "status"
+        params[:filters][:status].blank? ? [] : params[:filters][:status] rescue []
+      when "category"
+        params[:filters][:category].blank? ? [] : params[:filters][:category] rescue []
+      when "tag"
+        params[:filters][:tags].blank? ? [] : params[:filters][:tags] rescue []
+    end
+  end
+
 end