let user can choose to expand next layer

app/controllers/site_menu_widgets_controller.rb

@@ -35,9 +35,9 @@ class SiteMenuWidgetsController < ApplicationController
 			#item = []
 			@count += 1
 			if (!item1["children"].nil? && item1["children"].length!=0)
-				@li_index << @count
+				@count1 += 1
-				if children_is_current(item1['obj'])
+				if (@expand_current_layer && children_is_current(item1['obj'])) || (@expand_next_layer && item1['obj'].id == @page_id)
-					@ul_index << ( @li_index.length - 1 )
+					@ul_index << [@count1, @count]
 				end
 				create_menu_bool_object(item1['children'])
 				#item = [children_is_current(item1['obj']),item1['obj'].id==@page_id,create_menu_bool_object(item1['children'])]
@@ -57,6 +57,8 @@ class SiteMenuWidgetsController < ApplicationController
 		page = Page.where(:page_id => params[:page_id]).first
 		@page_id = page.id
 		@expand_layer = false
+		@expand_next_layer = false
+		@expand_current_layer = false
 		if page.parent_page == Page.root
 			@pages = page.sorted_published_child_pages
 		else
@@ -80,25 +82,32 @@ class SiteMenuWidgetsController < ApplicationController
 				    	value = YAML.load(select_option.value)
 				    	if value[I18n.locale] == t('site_menu.yes')
 				    		@expand_layer = true
+				    		@expand_current_layer = true
+				    	end
+				    elsif !(@show_options.nil?) && select_option.field_name == @show_options.keys[2].to_s
+				    	value = YAML.load(select_option.value)
+				    	if value[I18n.locale] == t('site_menu.yes')
+				    		@expand_layer = true
+				    		@expand_next_layer = true
 				    	end 
 				    end
 				end
 			end
 		end
 		@ul_index=[]
-		@li_index= []
 		@count = -1
+		@count1 = 0
+		@li_index = []
 		title = subpart.title
 		items = create_json(@pages)
-		create_menu_bool_object(items)
+		if @expand_layer 
-		if @expand_layer  
+			create_menu_bool_object(items) 
 			temp = @ul_index.reverse.collect do |ul_index|
-					tp = @li_index[ul_index] + 1
+				"var ul_tp = $('div[data-subpart-id=#{subpart.id}]').find('ul').eq(#{ul_index[0]})
-					"var ul_tp = $('div[data-subpart-id=#{subpart.id}]').find('ul').eq(#{tp})
+				 ul_tp.removeClass('dropdown-menu')
-					 ul_tp.removeClass('dropdown-menu')
+				 $('div[data-subpart-id=#{subpart.id}]').find('li').eq(#{ul_index[1]}).find('span').eq(0).remove()
-					 $('div[data-subpart-id=#{subpart.id}]').find('li').eq(#{@li_index[ul_index]}).find('span').eq(0).remove()
+				"
-					"
+			end
-				end
 			if temp.length != 0
 				temp = temp.join(' ')
 				expand_script = "<script type='text/javascript'>" + 

config/locales/en.yml

@@ -2,5 +2,6 @@ en:
   site_menu:
     show_previous_layer: Show Previous Layer
     expand_current_layer: Expand Current Layer
+    expand_next_layer: Expand Next Layer
     'yes': 'Yes'
     'no': 'No'

config/locales/zh_tw.yml

@@ -2,5 +2,6 @@ zh_tw:
   site_menu:
     show_previous_layer: 顯示上一層
     expand_current_layer: 展開所在的那層
+    expand_next_layer: 展開下一層
     'yes': 是
     'no': 否

lib/site_menu_widget/engine.rb

@@ -5,16 +5,19 @@ module SiteMenuWidget
       data = {}
       key1 = {}
       key2 = {}
+      key3 = {}
       value1 = {}
       value2 = {}
       translate_data.each do |t_data|
         key1[t_data.keys[0]] = t_data.values[0]['site_menu']['show_previous_layer']
         key2[t_data.keys[0]] = t_data.values[0]['site_menu']['expand_current_layer']
+        key3[t_data.keys[0]] = t_data.values[0]['site_menu']['expand_next_layer']
         value2[t_data.keys[0]] = t_data.values[0]['site_menu']['no']
         value1[t_data.keys[0]] = t_data.values[0]['site_menu']['yes']
       end
       data[key1] = [value2,value1]
       data[key2] = [value2,value1]
+      data[key3] = [value2,value1]
       OrbitApp.registration "SiteMenuWidget", :type => "OrbitWidget" do
         widget_label "SiteMenu"
   			widget_methods ["widget"]