first version of multi categories and tags

app/controllers/admin/page_parts_controller.rb

@@ -54,6 +54,7 @@ class Admin::PagePartsController < ApplicationController
   end
 
   def update
+    binding.pry
     @part = PagePart.find(params[:id])
   	params[:page_part][:widget_field] = params[:page_part][:widget_field].zip( params[:page_part][:widget_field_type],params[:page_part][:widget_field_is_link] ) if params[:page_part][:widget_field]
       
@@ -63,6 +64,17 @@ class Admin::PagePartsController < ApplicationController
     if params[:page_part][:module_app].blank?
       params[:page_part][:module_app] = nil
     end
+
+    if params[:page_part][:tag].include?("nil")
+      params[:page_part][:tag] = []
+    end
+
+    if params[:page_part][:category].include?("nil")
+      params[:page_part][:category] = []
+    end
+
+
+
     if @part.update_attributes(params[:page_part])
       set_children_sub_menu(@part) if @part.public_r_tag && @part.public_r_tag.eql?('sub_menu')
       flash.now[:notice] = t('update.success.content')

app/controllers/admin/pages_controller.rb

@@ -96,6 +96,14 @@ helper Admin::PagePartsHelper
   params[:page][:frontend_field] = params[:page][:frontend_field].zip( params[:page][:frontend_field_type] ) if params[:page][:frontend_field] 
   params[:page][:frontend_field_type] = nil
 
+    if params[:page][:tag].include?("nil")
+      params[:page][:tag] = []
+    end
+
+    if params[:page][:category].include?("nil")
+      params[:page][:category] = []
+    end
+
     if @item.update_attributes(params[:page])
       flash[:notice] = t('update.success.page')
       respond_to do |format|

app/controllers/default_widget_controller.rb

@@ -10,6 +10,27 @@ class DefaultWidgetController< OrbitWidgetController
     @page_part.module_app.enable_frontend?
   end
 
+  def query_for_default_widget
+    ori_class_name = @default_widget["query"].split('.')[0]
+    result = nil
+    result_objects = nil
+    if !params["tag_id"].blank?
+      @tags = Tag.find(params["tag_id"]) rescue nil
+      result_ids = nil
+      if params["category_id"].blank?
+        result_ids = @tags.collect{|tag| tag.send(ori_class_name.downcase.pluralize).entries.collect{|t| t.id}}.flatten
+      else
+        result_ids = @tags.collect{|tag| tag.send(ori_class_name.downcase.pluralize).where(:category_id=>params["category_id"]).available_for_lang(I18n.locale).can_display.collect{|t| t.id}}.flatten
+      end
+      result = eval("#{ori_class_name}.where(:id=>result_ids)")
+    elsif params["category_id"].blank?
+        result = eval(@default_widget["query"])
+      else
+        result = eval("#{ori_class_name}.where(:category_id=>params['category_id'])")
+    end
+    result.available_for_lang(I18n.locale).can_display
+  end
+
   def default_widget
     if !params[:id].blank?
       redirect_to eval("#{@page_part.module_app.widget_fields_link_method['title']['method']}('#{params[:id]}', {inner: #{params[:inner] || true}})")