import from excel for albums

app/controllers/admin/galleries_controller.rb

@@ -1,4 +1,6 @@
+require 'rubyXL'
 class Admin::GalleriesController < OrbitAdminController
+  include Admin::GalleriesHelper
 	before_filter :setup_vars
   before_action :authenticate_user, :except => "imgs"
   before_action :log_user_action
@@ -60,6 +62,36 @@ class Admin::GalleriesController < OrbitAdminController
       end
   end
 
+  def import
+    @album = Album.find(params[:id])
+  end
+
+  def importimages
+    album = Album.find(params[:id])
+    workbook = RubyXL::Parser.parse(params["import_file"].tempfile)
+    sheet = workbook[0]
+    if sheet.count <= 203
+      sheet.each_with_index do |row, i|
+        next if i < 3
+        v = row.cells.first.value
+        next if v == "" || v.nil?
+        import_this_image(row, album)
+      end
+      redirect_to admin_gallery_path(album.id)
+    else
+      redirect_to import_admin_gallery_path(:error => "1")
+    end
+  end
+
+  def excel_format
+    @album = Album.find(params[:id])
+    respond_to do |format|
+      format.xlsx {
+        response.headers['Content-Disposition'] = 'attachment; filename="gallery_import_format.xlsx"'
+      }
+    end
+  end
+
   def set_cover
     if params[:set_cover] == "true"
       album = Album.find(params[:album_id])

app/controllers/galleries_controller.rb

@@ -69,6 +69,7 @@ class GalleriesController < ApplicationController
         "alt_title" => alt_text,
         "thumb-src" => a.file.thumb.url,
         "thumb-large-src" => a.file.thumb_large.url,
+        "image_description" => a.description,
         "mobile-src" => a.file.mobile.url,
         "theater-src" => a.file.theater.url
       }

app/helpers/admin/galleries_helper.rb

@@ -1,2 +1,21 @@
 module Admin::GalleriesHelper
+  def import_this_image(row,album)
+    value = {}
+    image = AlbumImage.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
+        image.remote_file_url = val
+      when 1
+        value["zh_tw"] = val
+        value["en"] = row.cells[index + 1].value rescue ""
+        image.description_translations = value
+      end
+    end
+    image.album = album
+    image.save
+  end
 end

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

@@ -0,0 +1,28 @@
+# encoding: utf-8
+
+wb = xlsx_package.workbook
+
+wb.add_worksheet(name: @album.name[0..100]) do |sheet|
+
+  sheet.merge_cells "A1:C1"
+  heading = sheet.styles.add_style(:b => true, :locked => true, :alignment=>{:horizontal => :center})
+  example = sheet.styles.add_style(:i => true)
+  row = []
+  row1 = []
+  row2 = []
+
+  row << "Import for album #{@album.name}"
+
+  row1 << t("gallery.img_link")
+  row2 << "http://www.example.com/example.jpg"
+
+  row1 << t("gallery.img_description") + "(" + t(:zh_tw) + ")"
+  row2 << "This is an image"
+  row1 << t("gallery.img_description") + "(" + t(:en) + ")"
+  row2 << "This is an image"
+
+  sheet.add_row row, :style => heading
+  sheet.add_row row1
+  sheet.add_row row2, :style => example
+
+end

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

@@ -0,0 +1,33 @@
+<% content_for :page_specific_javascript do %>
+	<script type="text/javascript" src="/assets/validator.js"></script>
+<% end %>
+<form action="<%= importimages_admin_gallery_path(@album.id) %>" method="post" class="form-horizontal main-forms" id="import-images-xls"  enctype="multipart/form-data">
+	<h3 style="padding-left: 30px;">Import from Excel for album <i><%= @album.name %></i></h3>
+	<%= hidden_field_tag :authenticity_token, form_authenticity_token %>
+	<div class="input-area">
+		<div class="control-group">
+			<div class="controls">
+		 		<a href="<%= excel_format_admin_gallery_path(@album.id,:format => "xlsx") %>">Download example sheet here.</a>  
+		 	</div>
+		 </div>
+		 <div class="control-group">
+		    <label for="import-images" class="control-label muted">Upload :</label>
+		    <div class="controls">
+		       <input type="file" id="import-images" name="import_file" data-fv-validation="required;mustbexls;" data-fv-messages="Cannot be empty; Must be an excel file.;" />
+	       <span class="help-block"> Only excel file is allowed. Max 200 entries.</span>
+	    </div>
+	  </div>
+	</div>
+	<div class="form-actions">
+		<input type="submit" value="Import" class="btn btn-primary">
+	</div>
+</form>
+
+<script type="text/javascript">
+	var form = new FormValidator($("#import-images-xls"));
+	form.validate_functions.mustbexls = function(val){
+		var t = val.split("."),
+			ext = t[t.length - 1];
+		return (ext == "xls" || ext == "xlsx")
+	}
+</script>

app/views/admin/galleries/show.html.erb

@@ -20,6 +20,8 @@
     <% if can_edit_or_delete?(@album) %>
       <a href="#dialog" data-toggle="modal" class="btn btn-warning btn-small deletephoto hide"><i class="icons-cross-3"></i> Delete Photo</a>
       <a href="#view-photo-tags" class="btn btn-primary btn-small addtags open hide" for="batch"><i class="icons-tag"></i> Add Tags</a>
+      <a href="<%= import_admin_gallery_path(@album.id) %>" class="btn btn-small btn-info"><i class="icons-download"></i> Import</a>
+      <b class="divider"></b>
       <a href="<%= edit_admin_gallery_path(@album.id) %>" class="btn btn-small btn-success"><i class="icon-edit"></i> Edit</a>
       <a href="#" class="btn btn-small btn-info order-btn-class" id="edit-order-btn">Edit Order</a>
       <b class="divider"></b>

config/locales/en.yml

@@ -27,6 +27,8 @@ en:
     no_description: No Decription
     photo_tag: Photo Tag
     pic_not_found: Picture Not Found
+    img_link: Image Link
+    img_description: Image Description
     save: Save
     save_changes: Save Changes
     search_tags: Search Tags

config/locales/zh_tw.yml

@@ -25,6 +25,8 @@ zh_tw:
     no_description: 沒有描述
     photo_tag: 相片標籤
     pic_not_found: 找不到圖片
+    img_link: Image Link
+    img_description: Image Description
     save: 儲存
     save_changes: 儲存變更
     search_tags: 搜尋標籤

config/routes.rb

@@ -17,6 +17,11 @@ Rails.application.routes.draw do
 
        	resources :galleries do
           get "imgs" => "galleries#imgs"
+          member do 
+            get "import"
+            get "excel_format"
+            post "importimages"
+          end
         end
        	resources :images
        	post "galleries/upload_image" => "galleries#upload_image"