export and empty columns removed

app/controllers/admin/labs_controller.rb

@@ -96,6 +96,33 @@ class Admin::LabsController < OrbitMemberController
       end
   end
 
+  def excel_format
+    respond_to do |format|
+      format.xlsx {
+        response.headers['Content-Disposition'] = 'attachment; filename="labs_format.xlsx"'
+      }
+    end
+  end
+
+  def import_from_excel
+    workbook = RubyXL::Parser.parse(params["import_file"].tempfile)
+    sheet = workbook[0]
+    if sheet.count <= 503
+      sheet.each_with_index do |row, i|
+        next if i < 3
+        user = User.where(:user_name => row.cells[0].value).first rescue nil
+        if !user.nil?
+          mp = user.member_profile
+          import_this_lab(row,mp)
+        end
+      end
+      redirect_to admin_labs_url
+    else
+      redirect_to admin_labs_url(:error => "1")
+    end
+  end
+
+
   def toggle_hide
     if params[:ids]
       @labs = Lab.any_in(_id: params[:ids])

app/helpers/admin/personal_labs_helper.rb

@@ -24,4 +24,70 @@ module Admin::PersonalLabsHelper
 	  end
 	  labs
 	end
+
+	def import_this_lab(row, mp)
+		value = nil
+	  	lab = Lab.new
+	  	row.cells.each_with_index do |cell,index|
+	  		next if index < 2
+	  		next if cell.nil?
+	  		val = cell.value
+	  		next if val.nil? || val == ""
+	  		case index
+	  		when 2
+	  			value = {"en" => val}
+	  		when 3
+	  			begin
+	  				value["zh_tw"] = val 
+	  			rescue 
+	  				value = {"zh_tw" => val}
+	  			end
+	  			lab.lab_title_translations = value
+	  		when 4
+	  			value = {"en" => val}
+	  		when 5
+	  			begin
+	  				value["zh_tw"] = val 
+	  			rescue 
+	  				value = {"zh_tw" => val}
+	  			end
+	  			lab.location_translations = value
+	  		when 6
+	  			value = {"en" => val}
+	  		when 7
+	  			begin
+	  				value["zh_tw"] = val 
+	  			rescue 
+	  				value = {"zh_tw" => val}
+	  			end
+	  			lab.participating_professor_translations = value
+	  		when 8
+	  			value = {"en" => val}
+	  		when 9
+	  			begin
+	  				value["zh_tw"] = val 
+	  			rescue 
+	  				value = {"zh_tw" => val}
+	  			end
+	  			lab.participating_student_translations = value
+	  		when 10
+	  			lab.year = val
+	  		when 11
+	  			lab.extension_no = val
+	  		when 12
+	  			lab.research_direction = val
+	  		when 13
+	  			lab.facility = val
+	  		when 14
+	  			lab.url = val
+	  		when 15
+	  			lab.keywords = val
+	  		when 16
+	  			lab.note = val
+	  		end
+  		end
+  		lab.member_profile = mp
+  		lab.save
+	end
+
 end

app/models/lab.rb

@@ -49,12 +49,23 @@ class Lab
       "location"
     ]
 
-    pd_title = fields_to_show.collect do |t|
-      {
-        "plugin_data_title" => I18n.t("personal_lab.#{t}")
-      }
+    fields_to_remove = []
+
+    pd_title = []
+
+    fields_to_show.each do |t|
+      if (self.fields[t].type.to_s == "String" rescue false)
+        fields_to_remove << t if (datas.where(t.to_sym.ne => nil).or(t.to_sym.ne => "").count == 0 rescue false)
+      else
+        fields_to_remove << t if (datas.where(t.to_sym.ne => "").count == 0 rescue false)
+      end
+      pd_title <<  {
+          "plugin_data_title" => I18n.t("personal_lab.#{t}")
+        } if !fields_to_remove.include?(t)
     end
 
+    fields_to_show = fields_to_show - fields_to_remove
+
     plugin_datas = datas.sort_for_frontend.collect do |p|
 
       pd_data = []

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

@@ -0,0 +1,86 @@
+# encoding: utf-8
+
+wb = xlsx_package.workbook
+
+wb.add_worksheet(name: "Lab") do |sheet|
+
+  heading = sheet.styles.add_style(:b => true, :locked => true)
+  example = sheet.styles.add_style(:i => true)
+
+  row = ["user_id"]
+  row1 = [""]
+  row2 = [""]
+
+  row << "name"
+  row1 << ""
+  row2 << ""
+
+  row << t("personal_lab.lab_title") + " - " +  t("en")
+  row1 << "textfield"
+  row2 << ""
+  row << t("personal_lab.lab_title") + " - " + t("zh_tw")
+  row1 << "textfield"
+  row2 << ""
+
+  row << t("personal_lab.location") + " - " +  t("en")
+  row1 << "textfield"
+  row2 << ""
+  row << t("personal_lab.location") + " - " + t("zh_tw")
+  row1 << "textfield"
+  row2 << ""
+
+  row << t("personal_lab.participating_professor") + " - " +  t("en")
+  row1 << "textfield"
+  row2 << ""
+  row << t("personal_lab.participating_professor") + " - " + t("zh_tw")
+  row1 << "textfield"
+  row2 << ""
+
+  row << t("personal_lab.participating_student") + " - " +  t("en")
+  row1 << "textfield"
+  row2 << ""
+  row << t("personal_lab.participating_student") + " - " + t("zh_tw")
+  row1 << "textfield"
+  row2 << ""
+
+  row << t("personal_lab.year")
+  row1 << "number"
+  row2 << "Example : 2015 or 2014 or 1987"
+
+  row << t("personal_lab.extension_no")
+  row1 << "textfield"
+  row2 << ""
+
+  row << t("personal_lab.research_direction")
+  row1 << "textfield"
+  row2 << ""
+
+  row << t("personal_lab.facility")
+  row1 << "textfield"
+  row2 << ""
+
+  row << t("personal_lab.url")
+  row1 << "textfield"
+  row2 << "http://domain.com/path"
+
+  row << t("personal_lab.keywords")
+  row1 << "textfield"
+  row2 << "Example: keyword1,keyword2"
+
+  row << t("personal_lab.note")
+  row1 << "textarea"
+  row2 << ""
+
+  sheet.add_row row, :style => heading
+  sheet.add_row row1
+  sheet.add_row row2, :style => example
+
+  User.where(:user_name.ne => "rulingcom").each do |user|
+
+    r = [user.user_name] 
+    r << user.name
+
+    sheet.add_row r
+  end
+ 
+end

app/views/admin/labs/index.html.erb

@@ -14,9 +14,29 @@
 
 <div class="bottomnav clearfix">
   <div class="action pull-right">
+    <div class="dropup upload-button">
+      <button class="btn btn-primary dropdown-toggle" type="button" data-toggle="dropdown">
+        <i class="icon-upload-alt icon-white"></i>上傳
+        <span class="caret"></span>
+      </button>
+      <div class="dropdown-menu upload-box">
+        <form action="/admin/labs/import_from_excel" method="post" enctype="multipart/form-data">
+          <%= hidden_field_tag :authenticity_token, form_authenticity_token %>
+          <input type="file" name="import_file" >
+            <button class="btn btn-primary" type="submit"><%= t(:submit) %></button>
+            <a class="" href="/admin/labs/download_excel_format.xlsx">Download excel format</a>
+        </form>
+      </div>
+    </div>
   <%= link_to content_tag(:i, nil, :class => 'icon-plus icon-white') + t(:new_), new_admin_lab_path, :class => 'btn btn-primary' %>
   </div>
   <div class="pagination pagination-centered">
     <%= content_tag :div, paginate(@labs), class: "pagination pagination-centered" %>
   </div>
 </div>
+<% if params[:error] == "1" %>
+  <script type="text/javascript">
+    alert("File cannot be imported. File has more than 500 entries. Please seperate the entries in different files.");
+    window.location.href = "<%= admin_labs_url %>"
+  </script>
+<% end %>

config/routes.rb

@@ -3,6 +3,8 @@ Rails.application.routes.draw do
 	scope "(:locale)", locale: Regexp.new(locales.join("|")) do
 		namespace :admin do
       get 'lab_setting' => "labs#setting"
+      get 'labs/download_excel_format' => 'labs#excel_format'
+      post 'labs/import_from_excel' => 'labs#import_from_excel'
 
       resources :labs do
         collection do