diff --git a/Gemfile.lock b/Gemfile.lock
index c7dcecaa..04f4c69a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -179,6 +179,7 @@ GEM
       chinese_pinyin (>= 0.3.0)
       redis (>= 2.1.1)
       redis-namespace (~> 1.0.2)
+    remotipart (1.0.2)
     resque (1.20.0)
       multi_json (~> 1.0)
       redis-namespace (~> 1.0.2)
@@ -320,6 +321,7 @@ DEPENDENCIES
   redis (>= 2.1.1)
   redis-namespace (~> 1.0.2)
   redis-search (= 0.7.1)
+  remotipart
   resque
   resque-restriction
   resque-scheduler
diff --git a/app/controllers/pages_controller.rb b/app/controllers/pages_controller.rb
index 4375ba1a..053660a5 100644
--- a/app/controllers/pages_controller.rb
+++ b/app/controllers/pages_controller.rb
@@ -1,9 +1,6 @@
 class PagesController < ApplicationController
-  
   include ApplicationHelper
-
   before_filter :get_item, :only => [:index_from_link, :show_from_link]
-  
   # caches_page :index
 
   def index
@@ -11,7 +8,7 @@ class PagesController < ApplicationController
 
     if @item
       impressionist(@item)
-      render_page
+      render_page 
     else
       render :text => 'You need a home page'
     end
@@ -19,14 +16,15 @@ class PagesController < ApplicationController
   
   def show  
     #begin  
+
       @item = Item.first(:conditions => {:path => params[:page_name]})
-      if @item && @item.is_published && (@item.enabled_for.nil? ? true : @item.enabled_for.include?(I18n.locale.to_s))
+      if @item && @item.is_published #&& (@item.enabled_for.nil? ? true : @item.enabled_for.include?(I18n.locale.to_s))
         impressionist(@item)
         case @item.class.to_s
-          when 'Page'    
-            render_page
+          when 'Page'
+            render_page unless save_from_no_lang_for_page
           when 'Link'
-            redirect_to @item[:url]
+            redirect_to(@item[:url]) unless save_from_no_lang_for_page
         end
       else
         render :file => "#{Rails.root}/public/404.html", :status => :not_found
@@ -43,15 +41,17 @@ class PagesController < ApplicationController
       options << "#{options.blank? ? '?' : '&'}category_id=#{params[:category_id]}" unless params[:category_id].blank?
       options << "#{options.blank? ? '?' : '&'}tag_id=#{params[:tag_id]}" unless params[:tag_id].blank?
       options << "#{options.blank? ? '?' : '&'}search_query=#{params[:search_query]}" unless params[:search_query].blank?
+      options << "#{options.blank? ? '?' : '&'}name=#{params[:name]}" unless params[:name].blank?
       uri = URI::escape(url + options)
-      redirect_to uri
+      #uri = URI::escape("#{url}?" + params.collect{|k,v| "#{k}=#{v}"}.join('&'))
+      redirect_to(uri)unless save_from_no_lang_for_page
    end
    
    def show_from_link
       url = "/#{@item.path}?id=#{params[:id]}"
       options = ''
       options << "&preview=#{params[:preview]}" unless params[:preview].blank?
-      redirect_to url + options
+      redirect_to(url + options) unless save_from_no_lang_for_page
    end
    
    def load_orbit_bar
@@ -66,12 +66,22 @@ class PagesController < ApplicationController
         @item = Item.first(:conditions => {:module_app_id => module_app.id, :app_frontend_url => params[:app_action], :category => params[:category_id], :tag => params[:tag_id]})
         @item = Item.first(:conditions => {:module_app_id => module_app.id, :app_frontend_url => params[:app_action], :category => params[:category_id], :tag => ''}) unless @item
       elsif !params[:category_id].blank?
-        @item = Item.first(:conditions => {:module_app_id => module_app.id, :app_frontend_url => params[:app_action], :category => params[:category_id], :tag => ''})
+        @item = Item.where(module_app_id: module_app.id,app_frontend_url:params[:app_action],category: params[:category_id]).any_in(tag: [nil,'']).first
       elsif !params[:tag_id].blank?
-        @item = Item.first(:conditions => {:module_app_id => module_app.id, :app_frontend_url => params[:app_action], :category => '', :tag => params[:tag_id]})
+        @item = Item.where(module_app_id: module_app.id,app_frontend_url:params[:app_action],tag: params[:tag_id]).any_in(category: [nil,'']).first
       end
-      @item = Item.first(:conditions => {:module_app_id => module_app.id, :app_frontend_url => params[:app_action], :category => '', :tag => ''}) unless @item
+      @item = Item.where(module_app_id: module_app.id,app_frontend_url:params[:app_action]).all_of("tag" => {"$in" => [nil,'']},"category" => { "$in" => [nil,'']}).first unless @item
       #TODO 需要做 error handler 處理沒有新增該模組頁面導致錯誤的可能性
    end
   
+  protected
+  def save_from_no_lang_for_page
+       if @item.nil? or !@item.enabled_for_lang(I18n.locale.to_s)
+          flash[:notice] = t('sys.module_page_lang_not_support')
+          redirect_to '/'
+        return true
+      else
+        return false
+      end
+  end
 end
diff --git a/app/models/item.rb b/app/models/item.rb
index f43421af..4cc22674 100644
--- a/app/models/item.rb
+++ b/app/models/item.rb
@@ -23,7 +23,10 @@ class Item
   before_destroy :destroy_children
   after_rearrange :rebuild_path, :if => "parent_id_changed?"
   
-  
+  def enabled_for_lang(lang)
+    enabled_for.include?(lang)
+  end
+
   def self.find_by_name(item_name)
     Item.first(:conditions => { :name => item_name, :is_published => true })
   end
diff --git a/app/models/page.rb b/app/models/page.rb
index 20a51288..cba692d0 100644
--- a/app/models/page.rb
+++ b/app/models/page.rb
@@ -6,8 +6,8 @@ class Page < Item
   field :content
   field :app_frontend_url
   field :theme_id, :type => BSON::ObjectId, :default => nil
-  field :category
-  field :tag
+  field :category, :default => ''
+  field :tag, :default => ''
   field :view_count, :type => Integer, :default => 0
   field :page_title, localize: true
   
diff --git a/app/models/user/user.rb b/app/models/user/user.rb
index f51d49f0..4cb00bbb 100644
--- a/app/models/user/user.rb
+++ b/app/models/user/user.rb
@@ -31,12 +31,7 @@ class User
 
     VALID_LOCALES.each  do |loc|
       locale = loc.to_sym
-          # debugger
-      # if(self.cache_dept.nil?)
-      #   self.build_cache_dept key: "dept_cache_user_#{self.id}"
-      # end
       dept_hash[locale] = sub_roles.collect{|sr| sr.title}.join(',')
-      # self.cache_dept[locale] = sub_roles.collect{|sr| sr.title}.join(',')
     end
     self.cache_dept = dept_hash
     self.save!
diff --git a/app/views/layouts/page_layout.html.erb b/app/views/layouts/page_layout.html.erb
index 0a7240ef..90deba2b 100644
--- a/app/views/layouts/page_layout.html.erb
+++ b/app/views/layouts/page_layout.html.erb
@@ -12,6 +12,17 @@
 	<%= page_javascripts(@item).html_safe %>
 </head>
 <body>
-	<%= yield %>
+  <%= yield %>
+  <% if !flash.empty? %>
+    <div class="modal alert alert-error hide" id="myModal">
+      <p type="button" class="close" data-dismiss="modal">×</p>
+      <% flash.each do |key, msg| %>
+          <%= "<strong>#{msg}</strong><br/>".html_safe%>
+      <% end%>
+    </div>
+    <script>
+      $('#myModal').modal('show')
+    </script>
+  <% end -%>
 </body>
 </html>
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 93fbcc10..2ff1163f 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -298,7 +298,8 @@ en:
   sys:
     not_previewable: "Preview not support"
     limit_of_upload_file_size: "Upload file must be less than: %{best_size}"
-
+    can_not_display_due_to_no_context: "Can not display due to no context for English"
+    module_page_lang_not_support: "We are sorry, this page is not available for English"
   search:
     not_found: "NOT FOUND"
     domains: Google Search Domains
@@ -306,3 +307,4 @@ en:
     sitesearch: Google Site Search
     site_setting_help: Please Enter the search argument for Google search.
     result_get: "Searched about '  %{search_word}  ' Found %{item_num} items"
+    unit_get: "Listed items created by :%{unit_name}  Found %{item_num} items"
diff --git a/config/locales/zh_tw.yml b/config/locales/zh_tw.yml
index 79251f92..6276cc4c 100644
--- a/config/locales/zh_tw.yml
+++ b/config/locales/zh_tw.yml
@@ -443,6 +443,7 @@ zh_tw:
     sitesearch: Google Site Search
     site_setting_help: 請輸入送交Google搜尋的參數
     result_get: "搜尋標題有關 ' %{search_word} ' 共搜尋到%{item_num}筆資料"
+    unit_get: "列出由:%{unit_name}發佈的資料，共有%{item_num}筆"
   activerecord:
     errors:
       template: # ~ 2.3.5 backward compatible
@@ -524,7 +525,8 @@ zh_tw:
   sys:
     not_previewable: "不支援預覽"
     limit_of_upload_file_size: "上傳檔案大小限制: %{best_size}"
-
+    can_not_display_due_to_no_context: "因為沒有中文版本，所以無法顯示"
+    module_page_lang_not_support: "很抱歉，本頁沒有開放中文版本"
   object_disable:
     change_to_true: "設為停用"
     change_to_false: "重新啓用"
\ No newline at end of file
diff --git a/config/mongoid.yml b/config/mongoid.yml
index 0d68cb7a..219e1372 100644
--- a/config/mongoid.yml
+++ b/config/mongoid.yml
@@ -8,7 +8,7 @@ defaults: &defaults
 
 development:
   <<: *defaults
-  database: prototype_r4_ldap0229
+  database: i18n_var
 
 test:
   <<: *defaults
diff --git a/lib/parsers/parser_common.rb b/lib/parsers/parser_common.rb
index eca375a4..6a9390ea 100644
--- a/lib/parsers/parser_common.rb
+++ b/lib/parsers/parser_common.rb
@@ -180,7 +180,7 @@ module ParserCommon
       if (content["main"] == "true" && !page.module_app.nil?)
         ret << "<div id='appfrontend' class='dymanic_load' path='/panel/#{page.module_app.key}/front_end/#{page.app_frontend_url}"
         ret << "/#{params[:id]}" if params[:id] && !params[:id].eql?(page.id.to_s)
-        ret << "?inner=true&page_id=#{page.id}&category_id=#{category}&tag_id=#{tag}&preview=#{params[:preview]}&page_main=#{params[:page_main]}&search_query=#{params[:search_query]}"
+        ret << "?inner=true&page_id=#{page.id}&category_id=#{category}&tag_id=#{tag}&preview=#{params[:preview]}&page_main=#{params[:page_main]}&search_query=#{params[:search_query]}&name=#{params[:name]}"
         ret << "'></div>"
       else
         part = page.page_parts.detect{ |p| p.name.to_s == content['name'].to_s } rescue nil
diff --git a/lib/tasks/data_migration.rake b/lib/tasks/data_migration.rake
index 54d8bd0f..624cf39c 100644
--- a/lib/tasks/data_migration.rake
+++ b/lib/tasks/data_migration.rake
@@ -83,4 +83,17 @@ namespace :data_migration do
     puts("#{'='*10}Finished#{'='*10}")
   end
 
+  task :make_bulletin_save_dept_data => :environment do
+    Bulletin.all.each{|bt| bt.save!}
+  end
+
+  task :extend_exsisted_app_module_for_dept_search => :environment do
+    app = ModuleApp.first({:conditions=>{:title => 'news'}})
+    app.app_pages << "index_by_unit" if !app.widgets.include?("index_by_unit")
+    app.save!
+    app = ModuleApp.first({:conditions=>{:title => 'Announcement'}})
+    app.app_pages << "index_by_unit" if !app.widgets.include?("index_by_unit")
+    app.save!
+  end
+
 end
\ No newline at end of file
diff --git a/vendor/built_in_modules/announcement/app/controllers/panel/announcement/front_end/bulletins_controller.rb b/vendor/built_in_modules/announcement/app/controllers/panel/announcement/front_end/bulletins_controller.rb
index 685eaa24..6c3a292e 100644
--- a/vendor/built_in_modules/announcement/app/controllers/panel/announcement/front_end/bulletins_controller.rb
+++ b/vendor/built_in_modules/announcement/app/controllers/panel/announcement/front_end/bulletins_controller.rb
@@ -7,7 +7,12 @@ class Panel::Announcement::FrontEnd::BulletinsController < OrbitWidgetController
   
   # GET /bulletins
   # GET /bulletins.xml
-  
+  def index_bulletins_by_unit
+    @page = Page.find(params[:page_id])
+    @bulletins=Bulletin.all.available_for_lang(I18n.locale).can_display.where("cache_dept.#{I18n.locale.to_s.downcase}"=>params[:name]).page( params[:page_main]).per(15)
+    render :index
+  end
+
   def index
     @page = Page.find(params[:page_id])
     if  !params[:search_query].blank?
@@ -44,10 +49,14 @@ class Panel::Announcement::FrontEnd::BulletinsController < OrbitWidgetController
     if params[:preview] == "true"
       preview_content
     else
-      @bulletin = Bulletin.all.available_for_lang(I18n.locale).can_display.where(_id: params[:id]).first
-      unless @bulletin.disable?
-        impressionist(@bulletin)
-        get_categorys  
+      @bulletin = Bulletin.all.can_display.where(_id: params[:id]).first
+      if !@bulletin.disable?
+        if @bulletin.enabled_for_lang(I18n.locale.to_s)
+          impressionist(@bulletin)
+          get_categorys 
+        else
+          render :text => "<div class='alert alert-error'>#{t('sys.can_not_display_due_to_no_context')}</div>".html_safe 
+        end
       else
          render :nothing => true, :status => 403
       end
diff --git a/vendor/built_in_modules/announcement/app/models/bulletin.rb b/vendor/built_in_modules/announcement/app/models/bulletin.rb
index e70acf57..08f0cbc6 100644
--- a/vendor/built_in_modules/announcement/app/models/bulletin.rb
+++ b/vendor/built_in_modules/announcement/app/models/bulletin.rb
@@ -25,6 +25,8 @@ class Bulletin
   field :postdate , :type => DateTime
   field :deadline , :type => DateTime
   # field :url
+  field :cache_dept,type: Hash
+
   field :create_user_id
   field :update_user_id, :class_name => "User"
   
@@ -61,7 +63,8 @@ class Bulletin
   validates :title, :at_least_one => true
   
   before_save :check_deadline,:update_status,:update_avliable_language
-  
+
+  before_save :fetch_dept  
   after_save :save_bulletin_links
   after_save :save_bulletin_files
 
@@ -94,26 +97,14 @@ class Bulletin
    self.title_was["en"]
   end
 
-  # def s_text_en
-  #  Nokogiri::HTML(self.text.en).text
-  # end
-  # def s_text_zh_tw
-  #  Nokogiri::HTML(self.text.zh_tw).text
-  # end
-
-  # scope :currently_available, lambda { |category, limit|
-  #     # limit ||= 5
-  #     # {
-  #       # debugger
-  #       # a=1
-  #       :where => {:bulletin_category_id => bulletin_category_id, :disable => false}#, 
-  #       # :limit => limit
-  #     # }
-  #   }
   def de_pending
     self.is_pending = false
   end
 
+  def enabled_for_lang(lang)
+    eval("self.available_for_#{lang}")
+  end
+
   def publish_month
     published_at.strftime("%B %Y")
   end
@@ -240,4 +231,8 @@ class Bulletin
     end
   end
   
+  def fetch_dept
+    self.cache_dept = (User.current.cache_dept rescue nil) || (User.find(self.create_user_id).cache_dept rescue nil) 
+  end
+
 end
\ No newline at end of file
diff --git a/vendor/built_in_modules/announcement/app/views/panel/announcement/front_end/bulletins/index.html.erb b/vendor/built_in_modules/announcement/app/views/panel/announcement/front_end/bulletins/index.html.erb
index 1bb363d0..58d3c109 100644
--- a/vendor/built_in_modules/announcement/app/views/panel/announcement/front_end/bulletins/index.html.erb
+++ b/vendor/built_in_modules/announcement/app/views/panel/announcement/front_end/bulletins/index.html.erb
@@ -7,10 +7,16 @@
 
 <table class="table table-bordered">
   <tr>
-	<th><%= t('announcement.bulletin.category') %></th>
+      <%= content_tag (:th) do %>
+        <%= t('announcement.bulletin.category') %>
+      <% end  if (!params[:search_query].blank? or params[:category_id].blank?)-%>
 	<th><%= t('announcement.bulletin.title') %></th>
 	<th><%= t('announcement.bulletin.postdate') %></th>
   </tr>
+    <% if !params[:name].blank?%>
+      <%= t("search.unit_get",:unit_name => params[:name],:item_num=>@bulletins.count) %>
+    <% end %>
+
     <% if @bulletins.blank? and !params[:search_query].blank? %>
       <%=render :partial => 'shared/search_not_found'  %>
       <% elsif  !params[:search_query].blank?  %>
@@ -18,7 +24,9 @@
      <% end %>
 <% @bulletins.each do |post| %>
   <tr class=<%= cycle('odd', '') %>>
-		<td><%= (post.bulletin_category.title rescue nil ) if !params[:search_query].blank? %></td>
+      <%= content_tag(:th) do%>
+	   <td><%= (post.bulletin_category.title rescue nil ) %></td>
+     <% end if(!params[:search_query].blank?  or params[:category_id].blank?) %>
 		<td><%= link_to post.title, panel_announcement_front_end_bulletin_path(post, :category_id => post.bulletin_category_id) %>
 		<%#= link_to post.title, panel_announcement_back_end_bulletin_path(post) %>
 		</td>
diff --git a/vendor/built_in_modules/announcement/app/views/panel/announcement/front_end/bulletins/show.html.erb b/vendor/built_in_modules/announcement/app/views/panel/announcement/front_end/bulletins/show.html.erb
index af1ca12c..b6dbb177 100644
--- a/vendor/built_in_modules/announcement/app/views/panel/announcement/front_end/bulletins/show.html.erb
+++ b/vendor/built_in_modules/announcement/app/views/panel/announcement/front_end/bulletins/show.html.erb
@@ -4,7 +4,7 @@
 	<div class="info1">
 		<span class="pull-right"><%= dislpay_view_count(@bulletin) %></span>
 		<span class="date"><%= display_date_time(@bulletin.postdate) %></span>		
-		<span><%=  User.find(@bulletin.create_user_id).cache_dept[I18n.locale.to_s] rescue nil %></span>
+		<span><%=  link_to @bulletin.cache_dept[I18n.locale.to_s],panel_announcement_front_end_index_bulletins_by_unit_path(:name=>@bulletin.cache_dept[I18n.locale.to_s]) rescue nil %></span>
 	</div>
 </div>
 <div class="news_image">
diff --git a/vendor/built_in_modules/announcement/config/routes.rb b/vendor/built_in_modules/announcement/config/routes.rb
index ce6c5ec3..0640a1f0 100644
--- a/vendor/built_in_modules/announcement/config/routes.rb
+++ b/vendor/built_in_modules/announcement/config/routes.rb
@@ -34,6 +34,7 @@ Rails.application.routes.draw do
         resources :tags
       end
       namespace :front_end do
+        match "index_by_unit" => "bulletins#index_bulletins_by_unit",:as => :index_bulletins_by_unit
         resources :bulletins # do
         #           match "preview" => "bulletins#preview_content",:as => :get_preview_content
         #         end
diff --git a/vendor/built_in_modules/news/app/controllers/panel/news/front_end/news_bulletins_controller.rb b/vendor/built_in_modules/news/app/controllers/panel/news/front_end/news_bulletins_controller.rb
index 87826f02..2173254d 100644
--- a/vendor/built_in_modules/news/app/controllers/panel/news/front_end/news_bulletins_controller.rb
+++ b/vendor/built_in_modules/news/app/controllers/panel/news/front_end/news_bulletins_controller.rb
@@ -8,6 +8,12 @@ class Panel::News::FrontEnd::NewsBulletinsController < OrbitWidgetController
   # GET /news_bulletins
   # GET /news_bulletins.xml
   
+  def index_news_bulletins_by_unit
+    @page = Page.find(params[:page_id])
+    @news_bulletins=NewsBulletin.all.available_for_lang(I18n.locale).can_display.where("unit_list_for_anc_id"=>params[:name]).page( params[:page_main]).per(15).page( params[:page_main]).per(10)
+    render :index
+  end
+
   def index
     @page = Page.find(params[:page_id])
     if !params[:search_query].blank?
@@ -42,10 +48,14 @@ class Panel::News::FrontEnd::NewsBulletinsController < OrbitWidgetController
       preview_content
     else
       ''
-      @news_bulletin = NewsBulletin.all.available_for_lang(I18n.locale).can_display.where(_id: params[:id]).first
-      unless @news_bulletin.disable?
-        impressionist(@news_bulletin)
-        get_categorys
+      @news_bulletin = NewsBulletin.all.can_display.where(_id: params[:id]).first
+      if !@news_bulletin.disable?
+        if @news_bulletin.enabled_for_lang(I18n.locale.to_s)
+          impressionist(@news_bulletin)
+          get_categorys
+        else
+          render :text => "<div class='alert alert-error'>#{t('sys.can_not_display_due_to_no_context')}</div>".html_safe 
+        end
       else
         render :nothing => true, :status => 403 
       end
diff --git a/vendor/built_in_modules/news/app/models/news_bulletin.rb b/vendor/built_in_modules/news/app/models/news_bulletin.rb
index 3fdabd56..03f82281 100644
--- a/vendor/built_in_modules/news/app/models/news_bulletin.rb
+++ b/vendor/built_in_modules/news/app/models/news_bulletin.rb
@@ -140,6 +140,10 @@ class NewsBulletin
    
   end
 
+  def enabled_for_lang(lang)
+    eval("self.available_for_#{lang}")
+  end
+
   def de_pending
     self.is_pending = false
   end
diff --git a/vendor/built_in_modules/news/app/views/panel/news/front_end/news_bulletins/index.html.erb b/vendor/built_in_modules/news/app/views/panel/news/front_end/news_bulletins/index.html.erb
index 23708c13..8b93b352 100644
--- a/vendor/built_in_modules/news/app/views/panel/news/front_end/news_bulletins/index.html.erb
+++ b/vendor/built_in_modules/news/app/views/panel/news/front_end/news_bulletins/index.html.erb
@@ -4,6 +4,10 @@
 
 <h1 class="h1"><%= @page.title %></h1>
 
+<% if !params[:name].blank?%>
+ 	<%= t("search.unit_get",:unit_name => UnitListForAnc.find(params[:name]).title,:item_num=>@news_bulletins.count) %>
+<% end %>
+
 <% if @news_bulletins.blank? and !params[:search_query].blank? %>
 	<%=render :partial => 'shared/search_not_found'  %>
 <% elsif  !params[:search_query].blank?  %>
diff --git a/vendor/built_in_modules/news/app/views/panel/news/front_end/news_bulletins/show.html.erb b/vendor/built_in_modules/news/app/views/panel/news/front_end/news_bulletins/show.html.erb
index edd8a9e1..239667df 100644
--- a/vendor/built_in_modules/news/app/views/panel/news/front_end/news_bulletins/show.html.erb
+++ b/vendor/built_in_modules/news/app/views/panel/news/front_end/news_bulletins/show.html.erb
@@ -6,7 +6,7 @@
 		<span class="date"><%= display_date(@news_bulletin.postdate) %></span>
 		<% unit = @news_bulletin.unit_list_for_anc.title rescue nil %>
 		<%= " | " if unit %>
-		<a href="" class="unit"><%= unit %></a>
+		<%= link_to unit, panel_news_front_end_index_news_bulletins_by_unit_path(:name=>@news_bulletin.unit_list_for_anc_id)%>
 	</div>
 </div>
 <div class="news_image">
diff --git a/vendor/built_in_modules/news/config/routes.rb b/vendor/built_in_modules/news/config/routes.rb
index e78f2874..701136e5 100644
--- a/vendor/built_in_modules/news/config/routes.rb
+++ b/vendor/built_in_modules/news/config/routes.rb
@@ -34,6 +34,7 @@ Rails.application.routes.draw do
         resources :tags
       end
       namespace :front_end do
+        match "index_by_unit" => "news_bulletins#index_news_bulletins_by_unit",:as => :index_news_bulletins_by_unit
         resources :news_bulletins # do
         #           match "preview" => "news_bulletins#preview_content",:as => :get_preview_content
         #         end