Add import and export feature.

app/controllers/admin/news_controller.rb

@@ -1,5 +1,6 @@
 # encoding: utf-8
 class Admin::NewsController < OrbitAdminController
+  require 'rubyXL'
   include Admin::NewsHelper
   before_action ->(module_app = @app_title) { set_variables module_app }
   before_action :set_news_bulletin, only: [:edit, :destroy]
@@ -155,6 +156,140 @@ class Admin::NewsController < OrbitAdminController
     redirect_to "/admin/news"
   end
 
+  def render_404
+    render :file => "#{Rails.root}/app/views/errors/404.html", :layout => false, :status => 404, :formats => [:html]
+  end
+
+  def import_export
+    @thread = Multithread.where(:id=>params[:thread_id]).first if params[:thread_id].present?
+  end
+
+  def download_file_from_thread
+    @thread = Multithread.where(:id=>params[:id]).first if params[:id].present?
+    if @thread && @thread.status[:file]
+      send_file(@thread.status[:file],:filename=>@thread.status[:filename])
+    else
+      render_404
+    end
+  end
+
+  def excel_format
+    respond_to do |format|
+      format.xlsx {
+        response.headers['Content-Disposition'] = 'attachment; filename="news_import_format.xlsx"'
+      }
+    end
+  end
+
+  def export_excel
+    @thread = Multithread.where(:key=>'export_news').first
+    update_flag = true
+    if @thread.nil?
+      @thread = Multithread.create(:key=>'export_news',:status=>{:status=>'Processing'})
+    else
+      update_flag = false if @thread.status[:status] == 'Processing' && @thread.respond_to?(:updated_at) && (@thread.updated_at > DateTime.now - 1.minute rescue false)
+      if update_flag
+        @thread.update(:status=>{:status=>'Processing'})
+      end
+    end
+    if update_flag
+      @host = Site.first.root_url
+      if @host == "http"
+        @host = request.protocol + request.host_with_port
+      end
+      Thread.new do
+        begin
+          @news = NewsBulletin.where(:is_preview.ne=>true).desc(:id)
+          last_updated = [NewsBulletin.max(:updated_at).to_i, Unit.max(:updated_at).to_i, Department.max(:updated_at).to_i].max
+          filename = "public/news_export_#{last_updated}.xlsx"
+          if File.exist?(filename)
+            @thread.update(:status=>{:status=>'finish','finish_percent'=>100,'info'=>I18n.t('announcement.read_from_cache')})
+          else
+            excel_contents = render_to_string( handlers: [:axlsx], formats: [:xlsx] ,partial: 'export_excel.xlsx' )
+            File.open(filename, 'w') do |f|
+              f.write excel_contents
+            end
+          end
+          @thread.status[:file] = filename
+          @thread.status[:filename] = "news_export_#{DateTime.now.in_time_zone(Time.zone.utc_offset / 3600).strftime('%Y_%m_%d_%H%M')}.xlsx"
+          @thread.save
+        rescue => e
+          @thread.status[:status] = 'error'
+          # @thread.status[:info] = [e.to_s, e.backtrace]
+          puts [e.to_s, e.backtrace]
+          @thread.save
+        end
+      end
+    end
+    redirect_to admin_news_import_export_path(:thread_id=>@thread.id.to_s)
+  end
+
+  def importnews
+    workbook = RubyXL::Parser.parse(params["import_file"].tempfile)
+    raw_categories = @module_app.categories.asc(:created_at).to_a.map.with_index{|v, k| [k.to_s,v]}.to_h
+    raw_tags = @module_app.tags.asc(:created_at).to_a.map.with_index{|v, k| [k.to_s,v]}.to_h
+    categories = raw_categories.clone
+    tags = raw_tags.clone
+    sheet = workbook[0]
+    if sheet.count <= 503
+      sheet.each_with_index do |row, i|
+        if i == 2
+          begin
+            cats_text = row.cells[0].value.to_s.sub(/(^|,)\s*Example\s*:.*$/,'')
+            cats_keys = cats_text.split('->').map{|s| s.split(',')[-1].strip}[0...-1]
+            cats_values = cats_text.split('->')[1..-1].to_a.map{|s| s.strip.sub(/,\s*\d+$/,'')}
+            categories_relations = cats_keys.zip(cats_values).to_h
+          rescue => e
+            categories_relations = {}
+          end
+          begin
+            tags_text = row.cells[1].value.to_s.sub(/(^|,)\s*Example\s*:.*$/,'')
+            tags_keys = tags_text.split('->').map{|s| s.split(',')[-1].strip}[0...-1]
+            tags_values = tags_text.split('->')[1..-1].to_a.map{|s| s.strip.sub(/,\s*\d+$/,'')}
+            tags_relations = tags_keys.zip(tags_values).to_h
+          rescue => e
+            tags_relations = {}
+          end
+          if categories_relations.present?
+            categories = categories_relations.map do |k, v|
+              tmp = raw_categories[k]
+              if tmp && tmp.title.strip == v
+                [k, tmp]
+              else
+                tmp = raw_categories.detect{|kk, vv| vv.title.strip == v}
+                if tmp.nil?
+                  tmp = @module_app.categories.create(:title_translations=> localize_data(v))
+                end
+                [k, tmp]
+              end
+            end.to_h
+          end
+          if tags_relations.present?
+            tags = tags_relations.map do |k, v|
+              tmp = raw_tags[k]
+              if tmp && tmp.name.strip == v
+                [k, tmp]
+              else
+                tmp = raw_tags.detect{|kk, vv| vv.name.strip == v}
+                if tmp.nil?
+                  tmp = @module_app.tags.create(:name_translations=> localize_data(v))
+                end
+                [k, tmp]
+              end
+            end.to_h
+          end
+        end
+        next if i < 3
+        v = row.cells.first.value rescue nil
+        next if v.blank? #類別為空
+        import_this_news(row, categories, tags)
+      end
+      redirect_to admin_news_index_path
+    else
+      redirect_to admin_news_index_path(:error => "1")
+    end
+  end
+
   def preview
     if params['preview_type'].eql?('edit')
       news_bulletin_data = news_bulletin_params

app/helpers/admin/news_helper.rb

@@ -1,4 +1,5 @@
 module Admin::NewsHelper
+  InUseLocales = (Site.first.in_use_locales rescue [:en,:zh_tw])
   def page_for_news_bulletin(news_bulletin)
     ann_page = nil
     pages = Page.where(:module=>'news')
@@ -25,6 +26,240 @@ module Admin::NewsHelper
     request.protocol+(request.host_with_port+ann_page.url+'/'+news_bulletin.to_param).gsub('//','/') rescue "/"
   end
 
+  def get_response(uri)
+    http = Net::HTTP.new(uri.host, uri.port)
+    if uri.scheme == 'https'
+      http.use_ssl = true
+      http.verify_mode = OpenSSL::SSL::VERIFY_NONE
+    end
+    timeout = 5
+    http.open_timeout = timeout #set read_timeout to avoid web die caused by no response
+    http.ssl_timeout = timeout
+    http.read_timeout = 1
+    req = Net::HTTP::Get.new(uri.request_uri)
+    res = http.request(req)
+    if res.code == "301" || res.code == "302"
+      location = res['Location']
+      cookie = res['Set-Cookie']  
+      headers = {
+        'Cookie' => cookie,
+      }
+      if location[0] == "/"
+          uri = URI.parse("#{uri.scheme}://#{uri.host}#{location}")
+      else
+          uri = URI.parse(location)
+      end
+      res = Net::HTTP.get_response(uri,nil,headers)
+    end
+    return res
+  end
+
+  def restore_remote_file(uri,save_path)
+    response = get_response(uri)
+    uri_params = CGI.parse(response['Content-Disposition']) rescue {}
+    if save_path[-1] == "/"
+      filename = ""
+      if uri_params["filename*"].present?
+        filename = uri_params["filename*"][0].split("'").last rescue ""
+      end
+      if uri_params["filename"].present? && filename.blank?
+        filename = uri_params["filename"][0].to_s.gsub(/[\'\"]/,'') rescue ""
+      end
+      if filename.blank?
+        filename = response.uri.to_s.split('/').last.split('?').first
+      end
+      save_path = save_path + filename
+    end
+    if File.exist?(save_path)
+      File.open(save_path,"w+b"){|f| f.write(response.body)}
+    else
+      FileUtils.mkdir_p(File.dirname(save_path))
+      File.open(save_path,"w+b"){|f| f.write(response.body)}
+    end
+    return save_path
+  end
+
+  def localize_data(data)
+    return InUseLocales.map{|locale| [locale, data] }.to_h
+  end
+
+  def import_this_news(row,categories,tags)
+    value = {}
+    anns = NewsBulletin.new
+    row.cells.each_with_index do |cell,index|
+      val = cell.nil? ? nil : cell.value rescue nil
+      case index
+      when 0
+        anns.category = categories[val.to_s.strip]
+      when 1
+        val = val.to_s
+        new_tags = []
+        if (val.include?(",") rescue false)
+          ts = val.split(",")
+          ts.each do |t|
+            new_tags << tags[t.strip]
+          end
+        else
+          new_tags << tags[val.strip]
+        end
+        anns.tags=new_tags
+      when 2
+        anns.postdate = val
+      when 3
+        anns.deadline = val
+      when 4
+        anns.is_top = (val.to_i == 1 ? true : false)
+      when 5
+        anns.is_hot = (val.to_i == 1 ? true : false)
+      when 6
+        anns.is_hidden = (val.to_i == 1 ? true : false)
+      when 7
+        anns.remote_image_url = val
+      when 8
+        value["en"] = val if val.present?
+        anns.image_description_translations = value.clone
+      when 9
+        value["zh_tw"] = val if val.present?
+        anns.image_description_translations = value.clone
+        value = {}
+      when 10
+        value["en"] = val if val.present?
+        anns.title_translations = value.clone
+      when 11
+        value["zh_tw"] = val if val.present?
+        anns.title_translations = value.clone
+        value = {}
+      when 12
+        value["en"] = val if val.present?
+        anns.subtitle_translations = value.clone
+      when 13
+        value["zh_tw"] = val if val.present?
+        anns.subtitle_translations = value.clone
+        value = {}
+      when 14, 15
+        if index == 14
+          tmp_locale = 'en'
+        else
+          tmp_locale = 'zh_tw'
+        end
+        if val.present?
+          doc = Nokogiri::HTML.fragment(val)
+          doc.css('[src]').each do |el|
+            src = el.attributes['src'].value.to_s rescue ""
+            if src.present?
+              a = Asset.new
+              uri = URI.parse(URI.encode(src))
+              uri_params = CGI::parse(uri.query) rescue {}
+              if uri.query.present?
+                filename = uri_params["title"][0] + (File.extname(uri_params["filename"][0])) rescue ""
+              else
+                filename = src.split("/").last
+              end
+              save_path = "public/" + a.data.store_path + filename
+              begin
+                save_path = restore_remote_file(uri,save_path)
+              rescue
+                next
+              end
+              filename = File.basename(save_path)
+              a["data"] = URI.decode(filename)
+              a.title_translations = localize_data(filename)
+              if (a.save! rescue false)
+                el.attributes['src'].value = URI.decode(a.data.url)
+              end
+            end
+          end
+          doc.css('[href]').each do |el|
+            href = el.attributes['href'].value.to_s rescue ""
+            if href.present?
+              a = Asset.new
+              uri = URI.parse(URI.encode(href))
+              uri_params = CGI::parse(uri.query) rescue {}
+              if uri.query.present?
+                filename = uri_params["title"][0] + (File.extname(uri_params["filename"][0])) rescue ""
+              else
+                filename = href.split("/").last
+              end
+              save_path = "public/" + a.data.store_path + filename
+              begin
+                save_path = restore_remote_file(uri,save_path)
+              rescue => e
+                puts [e.to_s, e.backtrace[0..10].to_s]
+                next
+              end
+              filename = File.basename(save_path)
+              a["data"] = URI.decode(filename)
+              a.title_translations = localize_data(filename)
+              if (a.save! rescue false)
+                el.attributes['href'].value = URI.decode(a.data.url)
+              end
+            end
+          end
+          value[tmp_locale] = doc.to_s
+        end
+        anns.text_translations = value.clone
+        if index == 15
+          value = {}
+        end
+      when 16
+        links = val.split(";") rescue []
+        desc_en = row.cells[17].value.split(";") rescue []
+        desc_zh_tw = row.cells[18].value.split(";") rescue []
+        links.each_with_index do |link,i|
+          bl = NewsBulletinLink.new
+          bl.url = link.strip
+          bl.title_translations = {"en" => desc_en[i], "zh_tw" => desc_zh_tw[i]}
+          bl.news_bulletin_id = anns.id
+          bl.save
+        end
+      when 19
+        files = val.split(";") rescue []
+        desc_en = row.cells[20].value.split(";") rescue []
+        desc_zh_tw = row.cells[21].value.split(";") rescue []
+        alt_en = row.cells[22].value.split(";") rescue []
+        alt_zh_tw = row.cells[23].value.split(";") rescue []
+        files.each_with_index do |file, i|
+          bf = NewsBulletinFile.new
+          bf.remote_file_url = file.strip rescue nil
+          bf.title_translations = {"en" => (alt_en[i] rescue ""), "zh_tw" => (alt_zh_tw[i] rescue "")}
+          bf.description_translations = {"en" => (desc_en[i] rescue ""), "zh_tw" => (desc_zh_tw[i] rescue "")}
+          bf.news_bulletin_id = anns.id
+          bf.save
+        end
+      when 24
+        if val.present?
+          tmp = val.split("-", 2).map{|v| v.strip}
+          unit_text = tmp[0]
+          dept_text = tmp[1]
+          if unit_text
+            unit = Unit.where(:name=>/\s*#{unit_text}\s*/).first
+            if unit.nil?
+              unit = Unit.create(:name_translations=>localize_data(unit_text))
+            end
+          else
+            unit = nil
+          end
+          if unit && dept_text
+            dept = unit.departments.where(:name=>/\s*#{dept_text}\s*/).first
+            if dept.nil?
+              dept = unit.departments.create(:name_translations=>localize_data(dept_text))
+            end
+          else
+            dept = nil
+          end
+          anns.unit = unit
+          anns.department = dept
+        end
+      when 25
+        anns.view_count = (val.to_i rescue 0) 
+      end
+    end
+    current_user_id = current_user.id
+    anns.create_user_id = current_user_id
+    anns.update_user_id = current_user_id
+    anns.approved = true
+    anns.save
+  end
 
   def send_rejection_email(news)
     user = User.find(news.create_user_id) rescue nil

app/views/admin/news/_export_excel.xlsx.axlsx

@@ -0,0 +1,233 @@
+# encoding: utf-8
+
+require 'nokogiri'
+
+wb = xlsx_package.workbook
+
+wb.add_worksheet(name: "News") do |sheet|
+
+  heading = sheet.styles.add_style(:b => true, :locked => true)
+  example = sheet.styles.add_style(:i => true)
+  row = []
+  row1 = []
+  row2 = []
+
+  row << t("category")
+  row1 << "select"
+  t = ""
+  categories = @module_app.categories.asc(:created_at)
+  categories.each_with_index do |cat,i|
+      t = t + "#{i}" + " -> " + cat.title + ", " 
+  end
+  if categories.count > 0
+    t = t + " Example : 0"
+  else
+    t = "Leave this field blank"
+  end
+  row2 << t
+
+  row << t("tags")
+  row1 << "select"
+  t = ""
+  tags = @module_app.tags.asc(:created_at)
+  tags.each_with_index do |tag,i|
+      t = t + "#{i}" + " -> " + tag.name + ", " 
+  end
+  if tags.count > 0
+    t = t + " Example : 0,1,2"
+  else
+    t = "Leave this field blank"
+  end
+  row2 << t
+
+  row << t("start_date")
+  row1 << "datetime"
+  row2 << "Format: YYYY/MM/DD hh:mm, Example: 2015/12/10 00:00"
+
+  row << t("end_date")
+  row1 << "datetime"
+  row2 << "Format: YYYY/MM/DD hh:mm, Example: 2015/12/12 00:00"
+
+  row << t("top")
+  row1 << "boolean"
+  row2 << "0 for false, 1 for true"
+
+  row << t("hot")
+  row1 << "boolean"
+  row2 << "0 for false, 1 for true"
+
+  row << t("hide")
+  row1 << "boolean"
+  row2 << "0 for false, 1 for true "
+
+  row << t("image")
+  row1 << "url"
+  row2 << "http://www.example.com/images/example.png"
+
+  row << t("image") + " " + t("description") + " - " +  t("en")
+  row1 << "textfield"
+  row2 << ""
+  row << t("image") + " " + t("description") + " - " +  t("zh_tw")
+  row1 << "textfield"
+  row2 << ""
+
+  row << t("title") + " - " +  t("en")
+  row1 << "textfield"
+  row2 << ""
+  row << t("title") + " - " +  t("zh_tw")
+  row1 << "textfield"
+  row2 << ""
+
+  row << t("subtitle") + " - " +  t("en")
+  row1 << "textarea"
+  row2 << ""
+  row << t("subtitle") + " - " +  t("zh_tw")
+  row1 << "textarea"
+  row2 << ""
+
+  row << t("content") + " - " +  t("en")
+  row1 << "editor"
+  row2 << ""
+  row << t("content") + " - " +  t("zh_tw")
+  row1 << "editor"
+  row2 << ""
+
+  row << t("link")
+  row1 << "textfield"
+  row2 << "Seperate with ';'. Example: http://rulingcom.com; http://google.com"
+  
+  row << t("link") + " " + t("url_alt") + " - " +  t("en")
+  row1 << "textfield"
+  row2 << "Seperate with ';' with respective to the links in the link columns. Example : Rulingcom official site; Google search engine"
+  row << t("link") + " " + t("url_alt") + " - " +  t("zh_tw")
+  row1 << "textfield"
+  row2 << "Seperate with ';' with respective to the links in the link columns. Example : Rulingcom official site; Google search engine"
+
+  row << t("file_")
+  row1 << "textfield"
+  row2 << "Seperate with ';'. Example: http://www.example.com/images/example.png; http://www.example.com/images/example2.png"
+  
+  row << t("file_") + " " + t("description") + " - " +  t("en")
+  row1 << "textfield"
+  row2 << "Seperate with ';' with respective to the links in the link columns. Example : Great view; Nice potrait"
+  row << t("file_") + " " + t("description") + " - " +  t("zh_tw")
+  row1 << "textfield"
+  row2 << "Seperate with ';' with respective to the links in the link columns. Example : Great view; Nice potrait"
+
+  row << t("file_") + " " + t("alternative") + " - " +  t("en")
+  row1 << "textfield"
+  row2 << "Seperate with ';' with respective to the links in the link columns. Example : example1; example2"
+  row << t("file_") + " " + t("alternative") + " - " +  t("zh_tw")
+  row1 << "textfield"
+  row2 << "Seperate with ';' with respective to the links in the link columns. Example : example1; example2"
+
+
+  row << t("news.unit")
+  row1 << "textfield"
+  row2 << "Unit - Department"
+
+  row << t("view_count")
+  row1 << "integer"
+  row2 << ""
+
+  sheet.add_row row, :style => heading
+  sheet.add_row row1
+  sheet.add_row row2, :style => example
+  if @thread
+    all_count = @news.count
+    puts_every_count = [all_count * 3 / 100, 1].max
+    current_count = 0
+    finish_percent = 0
+    @thread.update(:status=>{:status=>'Processing','all_count'=>all_count,'current_count'=>current_count,'finish_percent'=>finish_percent})
+  end
+  @news.each do |anns|
+    row = []
+    row << categories.to_a.index(anns.category)
+    t = []
+    anns.tags.each do |tag|
+      t << tags.to_a.index(tag)
+    end
+    row << t.join(",")
+    row << (anns.postdate.strftime("%Y/%m/%d %H:%M") rescue "")
+    row << (anns.deadline.strftime("%Y/%m/%d %H:%M") rescue "")
+    row << (anns.is_top? ? 1 : 0)
+    row << (anns.is_hot? ? 1 : 0)
+    row << (anns.is_hidden? ? 1 : 0)
+    image_url = anns.image.url rescue ""
+    row << (image_url.blank? ? "" : (@host + image_url))
+    row << anns.image_description_translations["en"]
+    row << anns.image_description_translations["zh_tw"]
+    row << anns.title_translations["en"]
+    row << anns.title_translations["zh_tw"]
+    row << anns.subtitle_translations["en"]
+    row << anns.subtitle_translations["zh_tw"]
+    ["en", "zh_tw"].each do |l|
+      text = anns.text_translations[l]
+      doc = Nokogiri::HTML.fragment(text)
+      doc.css('[src]').each do |el|
+        src = el.attributes['src'].value.to_s rescue ""
+        if src.match(/^\/([^\/]|$)/)
+          src = @host + src
+          el.attributes['src'].value = src
+        end
+      end
+      doc.css('[href]').each do |el|
+        href = el.attributes['href'].value.to_s rescue ""
+        if href.match(/^\/([^\/]|$)/)
+          href = @host + href
+          el.attributes['href'].value = href
+        end
+      end
+      row << doc.to_s
+    end
+
+    links = anns.news_bulletin_links.asc(:created_at)
+    t = links.collect{|l|l.url}
+    row << t.join(";")
+    t = links.collect{|l|l.title_translations["en"]}
+    row << t.join(";")
+    t = links.collect{|l|l.title_translations["zh_tw"]}
+    row << t.join(";")
+    
+    files = anns.news_bulletin_files.asc(:created_at)
+    t = files.collect{|f|(@host + f.file.url rescue nil)}
+    t.delete(nil)
+    row << t.join(";")
+    t = files.collect{|l|l.description_translations["en"]}
+    row << t.join(";")
+    t = files.collect{|l|l.description_translations["zh_tw"]}
+    row << t.join(";")
+    t = files.collect{|l|l.title_translations["en"]}
+    row << t.join(";")
+    t = files.collect{|l|l.title_translations["zh_tw"]}
+    row << t.join(";")
+
+    tmp_unit = ""
+    Unit.where({:id => anns.unit_id}).each do |u|
+      tmp_unit += u.name
+    end
+    Department.where({:id => anns.department_id}).each do |d|
+      tmp_unit += "-#{d.name}"
+    end
+    row << tmp_unit
+
+    row << anns.view_count.to_s
+
+    sheet.add_row row
+    if @thread
+      current_count += 1
+      if current_count % puts_every_count == 0
+        finish_percent = (current_count * 100.0 / all_count).round(1)
+        @thread.update(:status=>{:status=>'Processing','all_count'=>all_count,'current_count'=>current_count,'finish_percent'=>finish_percent})
+      end
+    end
+  end
+  if @thread
+    finish_percent = 100
+    @thread.update(:status=>{:status=>'finish','all_count'=>all_count,'current_count'=>current_count,'finish_percent'=>finish_percent})
+  end
+
+
+
+
+end

app/views/admin/news/excel_format.xlsx.axlsx

@@ -0,0 +1,132 @@
+# encoding: utf-8
+
+wb = xlsx_package.workbook
+
+wb.add_worksheet(name: "News") do |sheet|
+
+  heading = sheet.styles.add_style(:b => true, :locked => true)
+  example = sheet.styles.add_style(:i => true)
+  row = []
+  row1 = []
+  row2 = []
+
+  row << t("category")
+  row1 << "select"
+  t = ""
+  @module_app.categories.asc(:created_at).each_with_index do |cat,i|
+      t = t + "#{i}" + " -> " + cat.title + ", " 
+  end
+  if @module_app.categories.count > 0
+    t = t + " Example : 0"
+  else
+    t = "Leave this field blank"
+  end
+  row2 << t
+
+  row << t("tags")
+  row1 << "select"
+  t = ""
+  @module_app.tags.asc(:created_at).each_with_index do |tag,i|
+      t = t + "#{i}" + " -> " + tag.name + ", " 
+  end
+  if @module_app.tags.count > 0
+    t = t + " Example : 0,1,2"
+  else
+    t = "Leave this field blank"
+  end
+  row2 << t
+
+  row << t("start_date")
+  row1 << "datetime"
+  row2 << "Format: YYYY/MM/DD hh:mm, Example: 2015/12/10 00:00"
+
+  row << t("end_date")
+  row1 << "datetime"
+  row2 << "Format: YYYY/MM/DD hh:mm, Example: 2015/12/12 00:00"
+
+  row << t("top")
+  row1 << "boolean"
+  row2 << "0 for false, 1 for true"
+
+  row << t("hot")
+  row1 << "boolean"
+  row2 << "0 for false, 1 for true"
+
+  row << t("hide")
+  row1 << "boolean"
+  row2 << "0 for false, 1 for true "
+
+  row << t("image")
+  row1 << "url"
+  row2 << "http://www.example.com/images/example.png"
+
+  row << t("image") + " " + t("description") + " - " +  t("en")
+  row1 << "textfield"
+  row2 << ""
+  row << t("image") + " " + t("description") + " - " +  t("zh_tw")
+  row1 << "textfield"
+  row2 << ""
+
+  row << t("title") + " - " +  t("en")
+  row1 << "textfield"
+  row2 << ""
+  row << t("title") + " - " +  t("zh_tw")
+  row1 << "textfield"
+  row2 << ""
+
+  row << t("subtitle") + " - " +  t("en")
+  row1 << "textarea"
+  row2 << ""
+  row << t("subtitle") + " - " +  t("zh_tw")
+  row1 << "textarea"
+  row2 << ""
+
+  row << t("content") + " - " +  t("en")
+  row1 << "editor"
+  row2 << ""
+  row << t("content") + " - " +  t("zh_tw")
+  row1 << "editor"
+  row2 << ""
+
+  row << t("link")
+  row1 << "textfield"
+  row2 << "Seperate with ';'. Example: http://rulingcom.com; http://google.com"
+  
+  row << t("link") + " " + t("url_alt") + " - " +  t("en")
+  row1 << "textfield"
+  row2 << "Seperate with ';' with respective to the links in the link columns. Example : Rulingcom official site; Google search engine"
+  row << t("link") + " " + t("url_alt") + " - " +  t("zh_tw")
+  row1 << "textfield"
+  row2 << "Seperate with ';' with respective to the links in the link columns. Example : Rulingcom official site; Google search engine"
+
+  row << t("file_")
+  row1 << "textfield"
+  row2 << "Seperate with ';'. Example: http://www.example.com/images/example.png; http://www.example.com/images/example2.png"
+  
+  row << t("file_") + " " + t("description") + " - " +  t("en")
+  row1 << "textfield"
+  row2 << "Seperate with ';' with respective to the links in the link columns. Example : Great view; Nice potrait"
+  row << t("file_") + " " + t("description") + " - " +  t("zh_tw")
+  row1 << "textfield"
+  row2 << "Seperate with ';' with respective to the links in the link columns. Example : Great view; Nice potrait"
+
+  row << t("file_") + " " + t("alternative") + " - " +  t("en")
+  row1 << "textfield"
+  row2 << "Seperate with ';' with respective to the links in the link columns. Example : example1; example2"
+  row << t("file_") + " " + t("alternative") + " - " +  t("zh_tw")
+  row1 << "textfield"
+  row2 << "Seperate with ';' with respective to the links in the link columns. Example : example1; example2"
+
+  row << t("news.unit")
+  row1 << "textfield"
+  row2 << "Unit - Department"
+
+  row << t("view_count")
+  row1 << "integer"
+  row2 << ""
+
+  sheet.add_row row, :style => heading
+  sheet.add_row row1
+  sheet.add_row row2, :style => example
+
+end

app/views/admin/news/import_export.html.erb

@@ -0,0 +1,127 @@
+<% content_for :page_specific_javascript do %>
+  <script type="text/javascript" src="/assets/validator.js"></script>
+<% end %>
+<% if @thread %>
+  <div id="threadModal" class="modal hide fade in" tabindex="-1" role="dialog" aria-labelledby="threadModal" aria-hidden="false">
+    <div class="modal-dialog" role="document">
+      <div class="modal-content">
+        <div class="modal-header">
+          <h3 id="threadModal"><%=t("e_paper.#{@thread.key}")%></h3>
+        </div>
+        <div class="modal-body">
+          <div class="thread-status"><%= @thread.status[:status] %></div>
+          <div class="thread-count-zone <%= 'hide' unless @thread.status[:current_count]%>">
+            <span class="thread-current-count"><%= @thread.status[:current_count].to_i %></span>/<span class="thread-all-count"><%= @thread.status[:all_count].to_i %></span>
+          </div>
+          <span class="thread-finish_percent"><%= @thread.status[:finish_percent].to_i %></span> % finished
+          <br>
+          <span class="thread-info"><%= @thread.status[:info].to_s.html_safe %></span>
+          <br>
+          <span class="thread-file">
+            <% if @thread.status[:filename] %>
+              <a href="<%=admin_news_download_file_from_thread_path(:id=>@thread.id.to_s) %>" title="<%= @thread.status[:filename] %>"><%= @thread.status[:filename] %></a>
+            <% end %>
+          </span>
+        </div>
+        <div class="modal-footer">
+          <button class="btn" id="modal-close-btn" style="width: 4em;" data-dismiss="modal" aria-hidden="true"><%=t('close')%></button>
+        </div>
+      </div>
+    </div>
+  </div>
+<% end %>
+<form action="<%= admin_news_importnews_path %>" method="post" class="form-horizontal main-forms" id="import-news-xls"  enctype="multipart/form-data">
+  <h3 style="padding-left: 30px;"><%= t("news.export_to_excel") %></h3>
+  <div class="control-group">
+    <div class="controls">
+      <a href="<%= admin_news_export_excel_path %>"><%= t("news.export_all_news") %></a>  
+    </div>
+  </div>
+  <h3 style="padding-left: 30px;"><%= t("news.import_from_excel") %></h3>
+  <%= hidden_field_tag :authenticity_token, form_authenticity_token %>
+  <div class="input-area">
+    <div class="control-group">
+      <div class="controls">
+        <a href="<%= admin_news_excel_format_path(:format => "xlsx") %>"><%= t("news.download_example_sheet_here") %></a>  
+      </div>
+    </div>
+    <div class="control-group">
+      <label for="import-news" class="control-label muted"><%= t("upload") %></label>
+      <div class="controls">
+        <input type="file" id="import-news" name="import_file" data-fv-validation="required;mustbexls;" data-fv-messages="Cannot be empty; Must be an excel file.;" />
+      </div>
+    </div>
+  </div>
+  <div class="form-actions">
+    <input type="submit" value="<%= t("restful_actions.import") %>" class="btn btn-primary">
+  </div>
+</form>
+
+<script type="text/javascript">
+  var form = new FormValidator($("#import-news-xls"));
+  form.validate_functions.mustbexls = function(val){
+    var t = val.split("."),
+      ext = t[t.length - 1];
+    return (ext == "xls" || ext == "xlsx")
+  }
+  var form = new FormValidator($("#import-news-wp-xml"));
+    form.validate_functions.mustbexml = function(val){
+      var t = val.split("."),
+          ext = t[t.length - 1];
+      return (ext == "xml")
+    }
+  $(document).ready(function(){
+    function update_thread(){
+      $.post("<%=admin_threads_get_status_path%>",{"id": "<%=params[:thread_id]%>"}).done(function(data){
+        var finish_percent = data["finish_percent"];
+        var current_count = data["current_count"];
+        var all_count = data["all_count"];
+        var is_finish = ((data["status"] == "finish" && data["filename"]) || data["status"] == "error");
+        var info = data["info"]
+        if(finish_percent){
+          $("#threadModal .modal-body .thread-status").text(data["status"]);
+          if(data["current_count"]){
+            $("#threadModal .modal-body .thread-count-zone").removeClass('hide');
+            $("#threadModal .modal-body .thread-current-count").text(current_count);
+            $("#threadModal .modal-body .thread-all-count").text(all_count);
+          }else{
+            $("#threadModal .modal-body .thread-count-zone").addClass('hide');
+          }
+          $("#threadModal .modal-body .thread-finish_percent").text(finish_percent);
+          if(info){
+            $("#threadModal .modal-body .thread-info").text(info);
+          }
+        }
+        if(!is_finish){
+          window.time_out_id = window.setTimeout(update_thread, 1000);
+        }else{
+          var id = "<%=@thread.id if @thread%>";
+          var filename = data["filename"];
+          if(filename){
+            $("#threadModal .modal-body .thread-file").html(`<a href="<%=admin_news_download_file_from_thread_path%>?id=${id}" title="${filename}">${filename}</a>`);
+          }
+          if(window.time_out_id)
+            window.clearTimeout(window.time_out_id);
+          // window.setTimeout(function(){
+          //   $("#threadModal").modal("hide");
+          //   alert(data["status"]);
+          // }, 3000);
+          return;
+        }
+      });
+    }
+    if($("#threadModal").length != 0){
+      $("#threadModal").on('hidden.bs.modal',function(){
+        window.clearTimeout(window.time_out_id);
+        window.history.replaceState(null,$('title').text(),window.location.pathname);
+      })
+      $("#threadModal").on('shown.bs.modal',function(){
+        window.time_out_id = window.setTimeout(update_thread, 1000);
+      })
+      $("#threadModal").modal("show");
+      $(".show_progress").click(function(){
+        $("#threadModal").modal("show");
+      })
+    }
+  })
+</script>

config/locales/en.yml

@@ -22,6 +22,13 @@ en:
     ut_prompt: Please choose department
   news:
     cover_image_not_yet_upload: The cover image has not been uploaded yet.
+    import_export: Import / Export
+    import: Import
+    export_news: Export News
+    export_to_excel: Export to Excel
+    export_all_news: Export all News
+    import_from_excel: Import from Excel
+    download_example_sheet_here: Download example sheet here
     admins: Unit Setting
     unit: Department
     category: Category

config/locales/zh_tw.yml

@@ -22,6 +22,13 @@ zh_tw:
     ut_prompt: 請選擇單位
   news:
     cover_image_not_yet_upload: 您還沒有上傳封面圖片
+    import_export: 匯入 / 匯出
+    import: 匯入
+    export_news: 匯出新聞
+    export_to_excel: 匯出至Excel檔
+    export_all_news: 匯出所有新聞
+    import_from_excel: 從Excel檔匯入
+    download_example_sheet_here: 在此下載範例
     unit: 單位
     category: 分類
     department: 系所

config/routes.rb

@@ -10,6 +10,11 @@ Rails.application.routes.draw do
       get 'newsbulletins.json', to: 'newsbulletins#get_bulletins'
       post 'news/approve_news_bulletin', to: 'news#approve_news_bulletin'
       get 'news_admins/get_departments' => "news_admins#get_departments"
+      get 'news/import_export', to: 'news#import_export'
+      get 'news/download_file_from_thread', to: 'news#download_file_from_thread'
+      post 'news/importnews', to: 'news#importnews'
+      get 'news/excel_format', to: 'news#excel_format'
+      get 'news/export_excel', to: 'news#export_excel'
       resources :news
       resources :news_admins
    end

lib/news/engine.rb

@@ -44,6 +44,11 @@ module News
                                 :active_for_action=>{'admin/news'=>'tags'},
                                 :active_for_tag => 'News',
                                 :available_for => 'managers'
+          context_link 'news.import_export',
+                                :link_path=>"admin_news_import_export_path" ,
+                                :priority=>5,
+                                :active_for_action=>{'admin/news'=>'import_export'},
+                                :available_for => 'managers'
           context_link 'news.admins',
                                 :link_path=>"admin_news_admins_path" ,
                                 :priority=>6,