added excel import for announcements

app/controllers/admin/announcements_controller.rb

@@ -1,4 +1,5 @@
 # encoding: utf-8
+require 'rubyXL'
 class Admin::AnnouncementsController < OrbitAdminController
   include Admin::AnnouncementsHelper
   before_action ->(module_app = @app_title) { set_variables module_app }
@@ -43,6 +44,36 @@ class Admin::AnnouncementsController < OrbitAdminController
     end
   end
 
+  def import
+  end
+
+  def excel_format
+    respond_to do |format|
+      format.xlsx {
+        response.headers['Content-Disposition'] = 'attachment; filename="announcement_import_format.xlsx"'
+      }
+    end
+  end
+
+
+  def importanns
+    workbook = RubyXL::Parser.parse(params["import_file"].tempfile)
+    categories = @module_app.categories.asc(:created_at).to_a
+    tags = @module_app.tags.asc(:created_at).to_a
+    sheet = workbook[0]
+    if sheet.count <= 503
+      sheet.each_with_index do |row, i|
+        next if i < 3
+        v = row.cells.first.value
+        next if v == "" || v.nil?
+        import_this_announcement(row, categories, tags)
+      end
+      redirect_to admin_announcements_path
+    else
+      redirect_to admin_announcements_path(:error => "1")
+    end
+  end
+
   def createsettings
     setting = AnnouncementSetting.new(settings_params)
     setting.save

app/helpers/admin/announcements_helper.rb

@@ -25,6 +25,71 @@ module Admin::AnnouncementsHelper
     request.protocol+(request.host_with_port+ann_page.url+'/'+bulletin.to_param).gsub('//','/') rescue "/"
   end
 
+  def import_this_announcement(row,categories,tags)
+    value = {}
+    anns = Bulletin.new
+    row.cells.each_with_index do |cell,index|
+      next if cell.nil?
+      val = cell.value
+      next if val.nil? || val == ""
+      case index
+      when 0
+        anns.category = categories[val.to_i]
+      when 1
+        new_tags = []
+        if (val.include?(",") rescue false)
+          ts = val.split(",")
+          ts.each do |t|
+            new_tags << tags[t.to_i]
+          end
+        else
+          new_tags << tags[val.to_i]
+        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
+      when 9
+        value["zh_tw"] = val
+        anns.image_description_translations = value
+        value = {}
+      when 10
+        value["en"] = val
+      when 11
+        value["zh_tw"] = val
+        anns.title_translations = value
+        value = {}
+      when 12
+        value["en"] = val
+      when 13
+        value["zh_tw"] = val
+        anns.subtitle_translations = value
+        value = {}
+      when 14
+        value["en"] = val
+      when 15
+        value["zh_tw"] = val
+        anns.text_translations = value
+        value = {}
+      end
+    end
+    anns.create_user_id = current_user.id.to_s
+    anns.update_user_id = current_user.id.to_s
+    anns.approved = true
+    anns.save
+  end
+
   def load_access_level
     if (current_user.is_admin? rescue false)
       @access_level = "admin"

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

@@ -0,0 +1,95 @@
+# encoding: utf-8
+
+wb = xlsx_package.workbook
+
+wb.add_worksheet(name: "Annoucement") 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 << "date"
+  row2 << "Format: YYYY/MM/DD, Example: 2015/12/10"
+
+  row << t("end_date")
+  row1 << "date"
+  row2 << "Format: YYYY/MM/DD, Example: 2015/12/12"
+
+  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 << ""
+
+  sheet.add_row row, :style => heading
+  sheet.add_row row1
+  sheet.add_row row2, :style => example
+
+end

app/views/admin/announcements/import.html.erb

@@ -0,0 +1,30 @@
+<form action="<%= admin_announcement_importanns_path %>" method="post" class="form-horizontal main-forms"  enctype="multipart/form-data">
+	<%= hidden_field_tag :authenticity_token, form_authenticity_token %>
+	<div class="input-area">
+	<% if @module_app.categories.count > 0 %>
+		<div class="control-group">
+			<div class="controls">
+		 		<a href="<%= admin_announcement_excel_format_path(:format => "xlsx") %>">Download example sheet here.</a>  
+		 	</div>
+		 </div>
+		 <div class="control-group">
+		    <label for="import-anns" class="control-label muted">Upload :</label>
+		    <div class="controls">
+		       <input type="file" id="import-anns" name="import_file" />
+	       <span class="help-block">Please create all the tags and categories before hand. Only excel file is allowed.</span>
+	    </div>
+	  </div>
+	  <% else %>
+	  	<div class="control-group">
+			<div class="controls">
+				<h4>Please create atleast one category before importing.</h4>
+			</div>
+		</div>
+	  <% end %>
+	</div>
+	<% if @module_app.categories.count > 0 %>
+		<div class="form-actions">
+			<input type="submit" value="Import" class="btn btn-primary">
+		</div>
+	<% end %>
+</form>

config/locales/en.yml

@@ -18,6 +18,7 @@ en:
     approve: Approve
     all_articles: All Articles
     settings: Settings
+    import: Import
     announcement: Announcement
     approval_setting: Approval Setting
     approve_bulletin_fail: Approval Fail

config/locales/zh_tw.yml

@@ -15,6 +15,7 @@ zh_tw:
     approve: 通過
     feed_name: Feed 標題
     settings: Settings
+    import: Import
     rssfeed: Rss Feed Link
     feed_list: 訂閱清單
     all_articles: 文章列表

config/routes.rb

@@ -6,6 +6,8 @@ Rails.application.routes.draw do
    namespace :admin do
       post 'announcement/preview', to: 'announcements#preview'
       post 'announcement/createfeed', to: 'announcements#createfeed'
+      post 'announcement/importanns', to: 'announcements#importanns'
+      get 'announcement/excel_format', to: 'announcements#excel_format'
       patch 'announcement/updatefeed', to: 'announcements#updatefeed'
       delete 'announcement/deletefeed', to: 'announcements#deletefeed'
       get 'announcement/destroy_preview/:slug_title-:uid', to: 'announcements#destroy_preview'
@@ -13,6 +15,7 @@ Rails.application.routes.draw do
       get 'announcement/feed', to: 'announcements#feed'
       get 'announcements/feedform', to: 'announcements#feedform'
       get 'announcement/settings', to: 'announcements#settings'
+      get 'announcement/import', to: 'announcements#import'
       post 'announcement/createsettings', to: 'announcements#createsettings'
       patch 'announcement/updatesettings', to: 'announcements#updatesettings'
       resources :announcements

lib/announcement/engine.rb

@@ -49,6 +49,11 @@ module Announcement
                                 :priority=>5,
                                 :active_for_action=>{'admin/announcements'=>'feed'},
                                 :available_for => 'managers'
+           context_link 'announcement.import',
+                                :link_path=>"admin_announcement_import_path" ,
+                                :priority=>6,
+                                :active_for_action=>{'admin/announcements'=>'import'},
+                                :available_for => 'managers'
           context_link 'announcement.settings',
                                 :link_path=>"admin_announcement_settings_path" ,
                                 :priority=>6,