let user can select whether to show previous layer and whether to expand

the current menu

app/controllers/site_menu_widgets_controller.rb

@@ -1,59 +1,119 @@
 class SiteMenuWidgetsController < ApplicationController
-
-	def widget
-		params = OrbitHelper.params
-		page = Page.where(:page_id => params[:page_id]).first
-		if page.parent_page == Page.root
-			pages = page.sorted_published_child_pages
-		else
-			pages = page.parent_page.sorted_published_child_pages
-		end
-
-		page.page_parts.collect do |pp|
-			pp.sub_parts.collect do |sp|
-				@title = sp.title if sp.module == "site_menu_widget"
-			end
-		end
-
 	def create_json(pages)
 		items = []
 		pages.each do |page|
 			item = {}
+			item["obj"] = page
 			if page.child_page.size > 0
-					if page.page_type == "page" or page.page_type == "link"
 				item["page_name"] = page.name
-						item["url"] = (page.page_type == "link") ? "/#{locale.to_s}" + page.external_url : "/#{locale.to_s}" + page.url
 				item["children"] = create_json(page.sorted_published_child_pages)
+				if page.page_type == "page" or page.page_type == "link"
+					item["url"] = (page.page_type == "link") ? "/#{locale.to_s}" + page.external_url : "/#{locale.to_s}" + page.url
 					item["target"] = "_self"
 				else
-						item["page_name"] = page.name
 					item["url"] = "/#{locale.to_s}" + page.url
-						item["children"] = create_json(page.sorted_published_child_pages)
 					item["target"] = "_blank"
 				end
 			else
-					if page.page_type == "page"
 				item["page_name"] = page.name
+				item["children"] = []
+				if page.page_type == "page"
 					item["url"] = "/#{locale.to_s}" + page.url
 					item["target"] = "_self"
-						item["children"] = []
 				else
-						item["page_name"] = page.name
 					item["url"] = page.external_url
 					item["target"] = (is_internal_url?(page.external_url) ? "_self" : "_blank") rescue "_blank"
-						item["children"] = []
 				end
 			end
 			items << item
 		end
 		items
 	end
-
+	def create_menu_bool_object (items)
-
+		#item_all = []
-		items = create_json(pages)
+		items.each do |item1|
+			#item = []
+			@count += 1
+			if (!item1["children"].nil? && item1["children"].length!=0)
+				@li_index << @count
+				if children_is_current(item1['obj'])
+					@ul_index << ( @li_index.length - 1 )
+				end
+				create_menu_bool_object(item1['children'])
+				#item = [children_is_current(item1['obj']),item1['obj'].id==@page_id,create_menu_bool_object(item1['children'])]
+			else
+				#item = [children_is_current(item1['obj']),item1['obj'].id==@page_id]
+			end
+			#item_all << item
+		end
+		#item_all
+	end
+	def children_is_current (page)
+		page.sorted_published_child_pages.select{|v| v.id==@page_id}.length!=0 rescue false
+	end
+	def widget
+		subpart = OrbitHelper.get_current_widget
+		params = OrbitHelper.params
+		page = Page.where(:page_id => params[:page_id]).first
+		@page_id = page.id
+		@expand_layer = false
+		if page.parent_page == Page.root
+			@pages = page.sorted_published_child_pages
+		else
+			@pages = page.parent_page.sorted_published_child_pages
+			if subpart.methods.include? 'select_options'.to_sym
+				OrbitWidget.all.select{|tmp| tmp.key.to_s=='site_menu_widget'}.each do |orbit_widget|
+			      @show_options = orbit_widget.show_options rescue nil
+			    end
+				subpart.select_options.each do |select_option|
+				    puts ['show',@show_options]
+				    if !(@show_options.nil?) && select_option.field_name == @show_options.keys.first.to_s
+				    	value = YAML.load(select_option.value)
+				    	if value[I18n.locale] == t('site_menu.yes')
+				    		if page.parent_page.parent_page == Page.root
+				    			@pages = Array(page.parent_page)
+				    		else
+					    		@pages = page.parent_page.parent_page.sorted_published_child_pages
+					    	end
+				    	end
+				    elsif !(@show_options.nil?) && select_option.field_name == @show_options.keys[1].to_s
+				    	value = YAML.load(select_option.value)
+				    	if value[I18n.locale] == t('site_menu.yes')
+				    		@expand_layer = true
+				    	end 
+				    end
+				end
+			end
+		end
+		@ul_index=[]
+		@li_index= []
+		@count = -1
+		title = subpart.title
+		items = create_json(@pages)
+		create_menu_bool_object(items)
+		if @expand_layer  
+			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(#{tp})
+					 ul_tp.removeClass('dropdown-menu')
+					 $('div[data-subpart-id=#{subpart.id}]').find('li').eq(#{@li_index[ul_index]}).find('span').eq(0).remove()
+					"
+				end
+			if temp.length != 0
+				temp = temp.join(' ')
+				expand_script = "<script type='text/javascript'>" + 
+								"$('div[data-subpart-id=#{subpart.id}]').ready(function(){" + 
+								temp + '})'+
+								"</script>"
+			else
+				expand_script = ''
+			end
+		else
+			expand_script=""
+		end
 		{
 			"pages" => items,
-			"extras" => {"widget_title" => @title}
+			"extras" => {"widget_title" => title.to_s,"expand-script"=>expand_script}
 		}
 		
 	end

config/locales/en.yml

@@ -0,0 +1,6 @@
+en:
+  site_menu:
+    show_previous_layer: Show Previous Layer
+    expand_current_layer: Expand Current Layer
+    'yes': 'Yes'
+    'no': 'No'

config/locales/zh_tw.yml

@@ -0,0 +1,6 @@
+zh_tw:
+  site_menu:
+    show_previous_layer: 顯示上一層
+    expand_current_layer: 展開所在的那層
+    'yes': 是
+    'no': 否

lib/site_menu_widget/engine.rb

@@ -1,9 +1,28 @@
 module SiteMenuWidget
   class Engine < ::Rails::Engine
-  	initializer "site_menu_widget" do
+  	initializer "site_menu_widget", before: :load_config_initializers do
+      translate_data = Dir["#{SiteMenuWidget::Engine.root}/config/locales/*.yml"] .map{|yaml_file| YAML.load(File.read(yaml_file))}
+      data = {}
+      key1 = {}
+      key2 = {}
+      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']
+        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]
       OrbitApp.registration "SiteMenuWidget", :type => "OrbitWidget" do
         widget_label "SiteMenu"
   			widget_methods ["widget"]
+        begin
+          show_options data
+        rescue => e
+          puts ['there_was_no_show_option_method',e]
+        end
   		end
   	end
   end

site_menu_widget.gemspec

@@ -2,6 +2,19 @@ $:.push File.expand_path("../lib", __FILE__)
 
 # Maintain your gem's version:
 require "site_menu_widget/version"
+app_path = File.expand_path(__dir__)
+template_path = ENV['PWD'] + '/app/templates'
+all_template = Dir.glob(template_path+'/*/')
+puts 'copying module'
+all_template.each do |folder|
+    if folder.split('/')[-1] != 'mobile'
+        begin 
+            system ('cp -r '+ app_path + '/widgets/ ' + folder)
+        rescue 
+            puts 'error copy'
+        end
+    end
+end
 
 # Describe your gem and declare its dependencies:
 Gem::Specification.new do |s|

widgets/site_menu_widget/_site_menu_widget1.html.erb

@@ -0,0 +1,20 @@
+<div class="sitemenu-wrap sitemenu-horizontal no-print">
+	{{expand-script}}
+	<a id="accesskey_sitemenu" accesskey="S" href="/<%= "#{locale.to_s}" %>/accesskey" title="Sitemenu">:::</a>
+	<h3 class="sitemenu-title">{{widget_title}}</h3>
+	<ul data-list="pages" class="sitemenu-list level-1 list-unstyled" data-level="0">
+		<li class="sitemenu-item level-1">
+			<a class="sitemenu-link level-1" href="{{url}}" target="{{target}}">{{page_name}}</a>
+			<ul class="sitemenu-list level-2" data-list="children" data-level="1">
+				<li class="sitemenu-item level-2">
+					<a class="sitemenu-link level-2" href="{{url}}" target="{{target}}">{{page_name}}</a>
+					<ul class="sitemenu-list level-2" data-list="children" data-level="2">
+						<li class="sitemenu-item level-3">
+							<a class="sitemenu-link level-3" href="{{url}}" target="{{target}}">{{page_name}}</a>
+						</li>
+					</ul>
+				</li>
+			</ul>
+		</li>
+	</ul>
+</div>

widgets/site_menu_widget/_site_menu_widget2.html.erb

@@ -0,0 +1,20 @@
+<div class="sitemenu-wrap sitemenu-vertical no-print">
+	{{expand-script}}
+	<a id="accesskey_sitemenu" accesskey="S" href="/<%= "#{locale.to_s}" %>/accesskey" title="Sitemenu">:::</a>
+	<h3 class="sitemenu-title">{{widget_title}}</h3>
+	<ul data-list="pages" class="sitemenu-list level-1 list-unstyled" data-level="0">
+		<li class="sitemenu-item level-1">
+			<a class="sitemenu-link level-1" href="{{url}}" target="{{target}}">{{page_name}}</a>
+			<ul class="sitemenu-list level-2" data-list="children" data-level="1">
+				<li class="sitemenu-item level-2">
+					<a class="sitemenu-link level-2" href="{{url}}" target="{{target}}">{{page_name}}</a>
+					<ul class="sitemenu-list level-2" data-list="children" data-level="2">
+						<li class="sitemenu-item level-3">
+							<a class="sitemenu-link level-3" href="{{url}}" target="{{target}}">{{page_name}}</a>
+						</li>
+					</ul>
+				</li>
+			</ul>
+		</li>
+	</ul>
+</div>

widgets/site_menu_widget/info.json

@@ -0,0 +1,20 @@
+{
+    "widgets" : [
+        {
+            "filename" : "site_menu_widget1",
+            "name" : {
+                "zh_tw" : "1. 橫式 ( 模組標題, 網站第二層選單, 網站第三層選單 )",
+                "en" : "1. Horizontal (widget-title, second level dropdown, third level dropdown)"
+                },
+            "thumbnail" : "thumb.png"
+        },
+        {
+            "filename" : "site_menu_widget2",
+            "name" : {
+                "zh_tw" : "1. 直式 ( 模組標題, 網站第二層選單, 網站第三層選單 )",
+                "en" : "1. Vertical (widget-title, second level dropdown, third level dropdown)"
+                },
+            "thumbnail" : "thumb.png"
+        }
+    ]
+}