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] )
       
@@ -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

@@ -97,6 +97,14 @@ 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

@@ -10,31 +10,60 @@ 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
     @tag_class = nil
-
-    @default_widget = @page_part.module_app.get_default_widget
-    @widget_image_field = @default_widget["image"] || @default_widget[:image]
-    data_limit = case @page_part
-    when Page
-      @fields = @page_part.frontend_field
-      @page_part.frontend_data_count.is_a?(Fixnum) ? @page_part.frontend_data_count : (@page_part.frontend_data_count.to_i rescue 3)
-    when PagePart
-      @fields = @page_part.widget_field
-      @page_part.widget_data_count.is_a?(Fixnum) ? @page_part.widget_data_count : (@page_part.widget_data_count.to_i rescue 3)
-    end
-    @data = eval(@default_widget["query"]).limit(data_limit).includes(@widget_image_field).desc(:created_at)
-    case params[:type]
-    when "typeA"
-      @tag_class = 'default_widget_typeA'
-      render "typeA"
-    when /typeB_/
-      @tag_class = "default_widget_#{params[:type]}"
-      render "typeB"
-    when "typeC"
-      @tag_class = 'default_widget_typeC'
-      render "typeC"
-    end
+      @default_widget = @page_part.module_app.get_default_widget
+      @widget_image_field = @default_widget["image"] || @default_widget[:image]
+      case @page_part
+      when Page
+        @fields = @page_part.frontend_field
+        @data_limit = @page_part.frontend_data_count.is_a?(Fixnum) ? @page_part.frontend_data_count : (@page_part.frontend_data_count.to_i rescue 3)
+        @paginate = true
+        @page_id = @page_part.id
+      when PagePart
+        @fields = @page_part.widget_field
+        @data_limit = @page_part.widget_data_count.is_a?(Fixnum) ? @page_part.widget_data_count : (@page_part.widget_data_count.to_i rescue 3)
+      end
+      if @paginate
+        @data = query_for_default_widget.includes(@widget_image_field).page(params[:page_main]).per(@data_limit)
+      else
+        @data = query_for_default_widget.limit(@data_limit).includes(@widget_image_field)
+      end
+      case params[:type]
+      when "typeA"
+        @tag_class = 'default_widget_typeA'
+        @partial = "typeA"
+        render "typeA"
+      when /typeB_/
+        @tag_class = "default_widget_#{params[:type]}"
+        @partial = "typeB"
+        render "typeB"
+      when "typeC"
+        @tag_class = 'default_widget_typeC'
+        @partial = "typeC"
+        render "typeC"
+      end
 
   end