添加作品列表导出excel功能

Gemfile

@@ -16,6 +16,8 @@ gem "coderay", "~> 1.0.6"
 gem "fastercsv", "~> 1.5.0", :platforms => [:mri_18, :mingw_18, :jruby]
 gem "builder", "3.0.0"
 gem 'acts-as-taggable-on', '2.4.1'
+gem 'spreadsheet'
+gem 'ruby-ole'
 
 group :development do
   gem 'better_errors', path: 'lib/better_errors'

Gemfile.lock

@@ -192,6 +192,7 @@ GEM
       rails (>= 3.2.0)
       sass-rails
     rmagick (2.13.2)
+    ruby-ole (1.2.11.7)
     ruby-openid (2.1.8)
     rubyzip (1.1.6)
     sass (3.3.10)
@@ -214,6 +215,8 @@ GEM
     spork (0.9.2)
     spork-testunit (0.0.8)
       spork (>= 0.6.0)
+    spreadsheet (1.0.0)
+      ruby-ole (>= 1.0)
     sprockets (2.2.2)
       hike (~> 1.2)
       multi_json (~> 1.0)
@@ -272,11 +275,13 @@ DEPENDENCIES
   rails (= 3.2.13)
   rich (= 1.4.6)
   rmagick (>= 2.0.0)
+  ruby-ole
   ruby-openid (~> 2.1.4)
   sass-rails (~> 3.2.3)
   seems_rateable!
   selenium-webdriver (~> 2.42.0)
   shoulda (~> 3.5.0)
   spork-testunit (~> 0.0.8)
+  spreadsheet
   therubyracer
   uglifier (>= 1.0.3)

app/controllers/bids_controller.rb

@@ -498,6 +498,7 @@ class BidsController < ApplicationController
               (SELECT AVG(stars) FROM seems_rateable_rates WHERE rateable_type = 'HomeworkAttach' AND rateable_id = homework_attaches.id AND is_teacher_score = 0) AS s_score
               FROM homework_attaches WHERE bid_id = #{@bid.id} ORDER BY s_score DESC,created_at ASC) AS table1
               WHERE table1.t_score IS NULL")
+          @not_batch_homework = true
           @cur_type = 1
         else
           all_homework_list = HomeworkAttach.find_by_sql("SELECT homework_attaches.*,

app/controllers/homework_attach_controller.rb

@@ -21,6 +21,7 @@ class HomeworkAttachController < ApplicationController
 
   #获取未批作业列表
   def get_not_batch_homework
+    @not_batch_homework = true
     sort, direction = params[:sort] || "s_socre", params[:direction] || "desc"
     get_not_batch_homework_list sort,direction, @bid.id
     @cur_page = params[:page] || 1
@@ -28,12 +29,17 @@ class HomeworkAttachController < ApplicationController
     @direction = direction == 'asc'? 'desc' : 'asc'
     respond_to do |format|
       format.js
+      format.xls {
+        send_data(homework_to_xls(@all_homework_list), :type => "text/excel;charset=utf-8; header=present",
+                  :filename => "not_rated_homework_#{Time.now.strftime("%Y%m%d")}.xls")
+      }
     end
   end
 
   #获取已评作业列表
   def get_batch_homeworks
     sort, direction = params[:sort] || "s_socre", params[:direction] || "desc"
+    @is_batch_homeworks = true
     if sort == 't_socre'
       order_by = "t_score  #{direction}"
     elsif sort == 's_socre'
@@ -53,33 +59,18 @@ class HomeworkAttachController < ApplicationController
     @direction = direction == 'asc'? 'desc' : 'asc'
     respond_to do |format|
       format.js
-      format.csv {
-        send_data(homework_to_csv(all_homework_list), :type => 'text/csv; header=present', :filename => 'issues.csv')
+      format.xls {
+        send_data(homework_to_xls(all_homework_list), :type => "text/excel;charset=utf-8; header=present",
+                  :filename => "been_rated_homework_#{Time.now.strftime("%Y%m%d")}.xls")
       }
     end
   end
 
-  def homework_to_csv items
-    encoding = l(:general_csv_encoding)
-    columns = ["student_id","user_name","login","student_num","mail","work_name","teacher_score","ni_score","commit_time"]
 
 
-    export = FCSV.generate(:col_sep => l(:general_csv_separator)) do |csv|
-      # csv header fields
-      csv << columns.collect {|c| Redmine::CodesetUtil.from_utf8(c, encoding) }
-      # csv lines
-      items.each do |homework|
-        csv << [homework.user.id,Redmine::CodesetUtil.from_utf8(homework.user.lastname.to_s + homework.user.firstname.to_s, encoding),Redmine::CodesetUtil.from_utf8(homework.user.login, encoding),
-                Redmine::CodesetUtil.from_utf8(homework.user.user_extensions.student_id, encoding),Redmine::CodesetUtil.from_utf8(homework.user.mail, encoding),Redmine::CodesetUtil.from_utf8(homework.name, encoding),
-                Redmine::CodesetUtil.from_utf8((homework.t_score.nil? || (homework.t_score && homework.t_score.to_i == 0)) ? l(:label_without_score) : format("%.2f",homework.t_score), encoding),
-                Redmine::CodesetUtil.from_utf8( homework.s_score.nil? ? l(:label_without_score) : format("%.2f",homework.s_score), encoding),Redmine::CodesetUtil.from_utf8(format_time(homework.created_at), encoding)]
-      end
-    end
-    export
-  end
-
   #获取所有作业列表
   def get_homeworks
+    @is_all_homeworks = true
     sort, direction = params[:sort] || "s_socre", params[:direction] || "desc"
     if sort == 't_socre'
       order_by = "t_score  #{direction}"
@@ -99,6 +90,10 @@ class HomeworkAttachController < ApplicationController
     @direction = direction == 'asc'? 'desc' : 'asc'
     respond_to do |format|
       format.js
+      format.xls {
+        send_data(homework_to_xls(all_homework_list), :type => "text/excel;charset=utf-8; header=present",
+                  :filename => "all_homework_#{Time.now.strftime("%Y%m%d")}.xls")
+      }
     end
   end
 
@@ -582,18 +577,65 @@ class HomeworkAttachController < ApplicationController
     elsif sort == 'time'
       order_by = "created_at #{direction}"
     end
-    all_homework_list = HomeworkAttach.eager_load(:attachments,:user,:rate_averages).find_by_sql("SELECT * FROM (SELECT homework_attaches.*,
+    @all_homework_list = HomeworkAttach.eager_load(:attachments,:user,:rate_averages).find_by_sql("SELECT * FROM (SELECT homework_attaches.*,
         (SELECT AVG(stars) FROM seems_rateable_rates WHERE rateable_type = 'HomeworkAttach' AND rateable_id = homework_attaches.id AND is_teacher_score = 1) AS t_score,
         (SELECT AVG(stars) FROM seems_rateable_rates WHERE rateable_type = 'HomeworkAttach' AND rateable_id = homework_attaches.id AND is_teacher_score = 0) AS s_score
         FROM homework_attaches WHERE bid_id = #{bid_id}
         ORDER BY #{order_by}) AS table1
         WHERE table1.t_score IS NULL")
-    @homework_list = paginateHelper all_homework_list,10
+    @homework_list = paginateHelper @all_homework_list,10
   end
 
   #获取指定作业的所有成员
   def users_for_homework homework
     homework.nil? ? [] : (homework.users + [homework.user])
   end
+
+  def homework_to_csv items
+    encoding = l(:general_csv_encoding)
+    columns = ["student_id","user_name","login","student_num","mail","work_name","teacher_score","ni_score","commit_time"]
+
+
+    export = FCSV.generate(:col_sep => l(:general_csv_separator)) do |csv|
+      # csv header fields
+      csv << columns.collect {|c| Redmine::CodesetUtil.from_utf8(c, encoding) }
+      # csv lines
+      items.each do |homework|
+        csv << [homework.user.id,Redmine::CodesetUtil.from_utf8(homework.user.lastname.to_s + homework.user.firstname.to_s, encoding),Redmine::CodesetUtil.from_utf8(homework.user.login, encoding),
+                Redmine::CodesetUtil.from_utf8(homework.user.user_extensions.student_id, encoding),Redmine::CodesetUtil.from_utf8(homework.user.mail, encoding),Redmine::CodesetUtil.from_utf8(homework.name, encoding),
+                Redmine::CodesetUtil.from_utf8((homework.t_score.nil? || (homework.t_score && homework.t_score.to_i == 0)) ? l(:label_without_score) : format("%.2f",homework.t_score), encoding),
+                Redmine::CodesetUtil.from_utf8( homework.s_score.nil? ? l(:label_without_score) : format("%.2f",homework.s_score), encoding),Redmine::CodesetUtil.from_utf8(format_time(homework.created_at), encoding)]
+      end
+    end
+    export
+  end
+
+  def homework_to_xls items
+    xls_report = StringIO.new
+    book = Spreadsheet::Workbook.new
+    sheet1 = book.create_worksheet :name => "homework"
+
+    blue = Spreadsheet::Format.new :color => :blue, :weight => :bold, :size => 10
+    sheet1.row(0).default_format = blue
+
+    sheet1.row(0).concat([l(:excel_user_id),l(:excel_user_name),l(:excel_nickname),l(:excel_student_id),l(:excel_mail),l(:excel_homework_name),
+                         l(:excel_t_score),l(:excel_n_score),l(:excel_commit_time)])
+    count_row = 1
+    items.each do |homework|
+      sheet1[count_row,0]=homework.user.id
+      sheet1[count_row,1] = homework.user.lastname.to_s + homework.user.firstname.to_s
+      sheet1[count_row,2] = homework.user.login
+      sheet1[count_row,3] = homework.user.user_extensions.student_id
+      sheet1[count_row,4] = homework.user.mail
+      sheet1[count_row,5] = homework.name
+      sheet1[count_row,6] =(homework.t_score.nil? || (homework.t_score && homework.t_score.to_i == 0)) ? l(:label_without_score) : format("%.2f",homework.t_score)
+      sheet1[count_row,7] = homework.s_score.nil? ? l(:label_without_score) : format("%.2f",homework.s_score)
+      sheet1[count_row,8] = format_time(homework.created_at)
+      count_row += 1
+    end
+
+    book.write xls_report
+    xls_report.string
+  end
 end
 

app/views/bids/_homework_list.html.erb

@@ -59,7 +59,7 @@
                :locals => {:homeworks => @homework_list,
                            :homework_count => @obj_count,
                            :remote => false,
-                           :is_student_batch_homework => @is_student_batch_homework}%>
+                           :not_batch_homework => @not_batch_homework,:is_student_batch_homework => @is_student_batch_homework}%>
   </div>
 </div>
 </div>

app/views/homework_attach/_homeworks_list.html.erb

@@ -1,7 +1,9 @@
 <% is_teacher = is_course_teacher(User.current,@bid.courses.first) %>
 <% is_my_homework ||= false %>
 <% is_student_batch_homework ||= false %>
-
+<% is_batch_homeworks ||= false %>
+<% not_batch_homework ||= false %>
+<% is_all_homeworks ||= false %>
 <% unless is_my_homework || is_student_batch_homework %>
     <div class="code_list">
       <span>
@@ -9,7 +11,10 @@
         (<font color="#CC0000">
         <%= homework_count%>
       </font>)
-        </span>
+        <%= link_to l(:label_export_excel), get_batch_homeworks_homework_attach_index_path(:bid_id => @bid.id,:format => 'xls'),:class=>'xls' if is_batch_homeworks%>
+        <%= link_to l(:label_export_excel), get_not_batch_homework_homework_attach_index_path(:bid_id => @bid.id,:format => 'xls'),:class=>'xls' if not_batch_homework%>
+        <%= link_to l(:label_export_excel), get_homeworks_homework_attach_index_path(:bid_id => @bid.id,:format => 'xls'),:class=>'xls' if is_all_homeworks%>
+      </span>
       <span class="fr">
         按&nbsp;
         <%= link_to l(:label_anonymous_comments), sort_homework_path(@bid, 's_socre', @direction), {:remote => true}%>
@@ -63,10 +68,4 @@
     <span style="color: red;">
       <%= anonymous_comment_notice(@bid, @bid.courses.first)  %>
     </span>
-    <% other_formats_links do |f| %>
-        <%= f.link_to 'CSV', :url => params %>
-    <% end %>
-        <!--<div>
-          导出 <a>csv</a>
-        </div> -->
 <% end %>

app/views/homework_attach/get_batch_homeworks.js.erb

@@ -1,4 +1,4 @@
 $('#tbc_01').html('<%= escape_javascript(render(:partial => 'homeworks_list',
-    :locals => {:homeworks => @homework_list, :homework_count => @obj_count, :bid => @bid, :remote => true} )) %>');
+    :locals => {:homeworks => @homework_list, :homework_count => @obj_count, :bid => @bid, :remote => true,:is_batch_homeworks => @is_batch_homeworks} )) %>');
 for(var i=1;i<=4;i++){$("#tb_"+i).removeClass().addClass("normaltab");}
 $("#tb_2").removeClass().addClass("hovertab");

app/views/homework_attach/get_homeworks.js.erb

@@ -1,5 +1,5 @@
 $('#tbc_01').html('<%= escape_javascript(render(:partial => 'homeworks_list',
-    :locals => {:homeworks => @homework_list, :homework_count => @obj_count, :bid => @bid, :remote => true} )) %>');
+    :locals => {:homeworks => @homework_list, :homework_count => @obj_count, :bid => @bid, :remote => true,:is_all_homeworks => @is_all_homeworks} )) %>');
 for(var i=1;i<=4;i++){$("#tb_"+i).removeClass().addClass("normaltab");}
 $("#tb_3").removeClass().addClass("hovertab");
 

app/views/homework_attach/get_not_batch_homework.js.erb

@@ -1,4 +1,4 @@
 $('#tbc_01').html('<%= escape_javascript(render(:partial => 'homeworks_list',
-    :locals => {:homeworks => @homework_list, :homework_count => @obj_count, :bid => @bid, :remote => true} )) %>');
+    :locals => {:homeworks => @homework_list, :homework_count => @obj_count, :bid => @bid, :remote => true,:not_batch_homework => @not_batch_homework} )) %>');
 for(var i=1;i<=4;i++){$("#tb_"+i).removeClass().addClass("normaltab");}
 $("#tb_1").removeClass().addClass("hovertab");

config/initializers/20-mime_types.rb

@@ -1,4 +1,5 @@
 # Add new mime types for use in respond_to blocks:
 
 Mime::SET << Mime::CSV unless Mime::SET.include?(Mime::CSV)
+Mime::Type.register "text/excel", :xls
 

config/locales/zh.yml

@@ -2090,7 +2090,17 @@ zh:
   label_contest_delete: 删除竞赛
   label_noawards_current: 暂未评奖
 
-  
+  excel_user_id: 学生id
+  excel_user_name: 用户名
+  excel_nickname: 昵称
+  excel_student_id: 学号
+  excel_mail: 电子邮箱
+  excel_homework_name: 作品名
+  excel_t_score: 教师评分
+  excel_n_score: 匿名评分
+  excel_commit_time: 提交时间
+  label_export_excel: 导出Excel
+
   label_softapplication: 应用软件
   label_attending_contest: 参加竞赛
   label_new_attendingcontest_work: 新建参赛作品

public/stylesheets/nyan.css

@@ -1431,3 +1431,11 @@ ul.contest-notification-list li span{
 .softapplications-div table td{
   word-break: break-all;
 }
+
+a.xls {
+    background: url('../images/icon_excel.gif') no-repeat scroll 1px 50% transparent;
+    padding: 2px 0px 3px 16px;
+    font-family:微软雅黑 !important;
+    font-size: 12px !important;
+    color: #136b3b !important;
+}

public/stylesheets/resource.css

@@ -6,6 +6,7 @@ ul,li{ list-style-type:none}
 .cl{ clear:both; overflow:hidden; }
 #resource a{ text-decoration:none; text-align:center; }
 a:hover{ text-decoration:underline;}
+
 /**** 常用***/
 .f_l{ float:left;}
 .f_r{ float:right;}