1.老师创建作业增加功能：是否启用互评，以及该功能的修改。对不启用互评的作业，学生不可下载作业，不可互相打分，但可以留言；老师可以进行评分、下载作业等操作。启用互评作业功能和现在一样

2.对启用互评的作业，每个用户只可以进行一次打分，打分后不可修改
2014-06-05 14:00:18 +08:00 · 2014-06-05 14:00:18 +08:00 · 81a97f6a5e
parent b0a88eb5ac
commit 81a97f6a5e
14 changed files with 81 additions and 24 deletions
--- a/app/controllers/bids_controller.rb
+++ b/app/controllers/bids_controller.rb
@ -176,7 +176,8 @@ class BidsController < ApplicationController
    @homework.budget = 0
    @homework.author_id = User.current.id
    @homework.commit = 0
-    @homework.homework_type = params[:bid][:homework_type]
+    @homework.homework_type = 1
+    @homework.is_evaluation = params[:bid][:is_evaluation]
    @homework.parent_id = @bid.id
    @homework.save_attachments(params[:attachments] || (params[:bid] && params[:bid][:uploads]))
    # @bid.
@ -408,6 +409,7 @@ class BidsController < ApplicationController
    if @bid.homework_type == 1
      @homework = HomeworkAttach.new
      #@homework_list = @bid.homeworks
+      #增加作业按评分排序，
      @homework_list = HomeworkAttach.find_by_sql("SELECT homework_attaches.*,
        (SELECT AVG(stars) FROM seems_rateable_rates WHERE rateable_type = 'HomeworkAttach' AND rateable_id = homework_attaches.id) AS score
        FROM homework_attaches WHERE bid_id = #{@bid.id} ORDER BY score DESC")
@ -692,6 +694,7 @@ class BidsController < ApplicationController
    @bid = Bid.new
    @bid.name = params[:bid][:name]
    @bid.description = params[:bid][:description]
+    @bid.is_evaluation = params[:bid][:is_evaluation]
    @bid.reward_type = 3
    # @bid.budget = params[:bid][:budget]
    @bid.deadline = params[:bid][:deadline]
--- a/app/controllers/homework_attach_controller.rb
+++ b/app/controllers/homework_attach_controller.rb
@ -128,6 +128,10 @@ class HomeworkAttachController < ApplicationController
        @stars_status_map["star#{star_status.stars.to_i}".to_sym] =
            percent_m.to_s + "%"
      end
+      #是否已经进行过评价
+      @has_evaluation = stars_reates.where("rater_id = ?",User.current).count > 0
+      #是否开启互评功能
+      @is_evaluation = @homework.bid.is_evaluation == 1 || @homework.bid.is_evaluation == nil
      @limit =  10
      @jours = @homework.journals_for_messages.where("is_comprehensive_evaluation is null").order("created_on DESC")
      @feedback_count = @jours.count
--- a/app/helpers/courses_helper.rb
+++ b/app/helpers/courses_helper.rb
@ -162,4 +162,10 @@ module CoursesHelper
    cur_user_homework = HomeworkAttach.where("user_id = ? and bid_id = ?",User.current,bid.id)
    cur_user_homework
  end
+
+  #判断当前用户对指定作业是否已经评价过
+  def has_evaluation? homework
+    seem_count = homework.rates(:quality).where("rater_id = ?",User.current).count
+    seem_count > 0
+  end
 end
--- a/app/helpers/projects_helper.rb
+++ b/app/helpers/projects_helper.rb
@ -227,6 +227,19 @@ module ProjectsHelper
    type << option2
  end

+  #是否启动互评下拉框
+  def is_evaluation_option
+    type = []
+    option1 = []
+    option2 = []
+    option1 << l(:lable_start_mutual_evaluation)
+    option1 << 1
+    option2 << l(:lable_close_mutual_evaluation)
+    option2 << 2
+    type << option1
+    type << option2
+  end
+
  # 用来判断用户是否是项目的管理员
  # added by william
  def is_manager?(user_id,project_id)
--- a/app/views/bids/_fork_form.html.erb
+++ b/app/views/bids/_fork_form.html.erb
@ -19,6 +19,7 @@
 <p><%= f.select :homework_type, homework_type_option %>
 </p>
 -->
+<p><%= f.select :is_evaluation, is_evaluation_option %>
 <fieldset><legend><%= l(:label_attachment_plural) %></legend>
 <p><%= render :partial => 'attachments/form', :locals => {:container => @homework} %></p>
 </fieldset>
--- a/app/views/bids/_homework_form.html.erb
+++ b/app/views/bids/_homework_form.html.erb
@ -36,6 +36,7 @@
 <p><%= f.select :homework_type, homework_type_option %>
 </p>
 -->
+<p><%= f.select :is_evaluation, is_evaluation_option %>
 <p><%= hidden_field_tag 'course_id', @project_id %>
 </p>
 <fieldset><legend><%= l(:label_attachment_plural) %></legend>
--- a/app/views/bids/_homework_list.html.erb
+++ b/app/views/bids/_homework_list.html.erb
@ -1,6 +1,8 @@
 <!-- fq -->
 <% is_student = is_cur_course_student? @bid.courses.first  %>
 <% is_teacher = is_course_teacher User.current,@bid.courses.first %>
+<!-- 当is_evaluation为1或者null(null主要是为了兼容前面数据)时代表启用互评功能，2表示未启用 -->
+<% is_evaluation = @bid.is_evaluation == 1 || @bid.is_evaluation == nil %>

 <%= form_tag(:controller => 'bids', :action => "show_project", :method => :get) do %>
 <div class="project-search-block">
@ -53,11 +55,21 @@
                        <% else %>
                            <% homework_filename = homework.name %>
                        <% end %>
-                        <strong><%= link_to homework_filename, :controller => "zipdown", :action => "download_user_homework",:obj_class => @bid.class,:obj_id => @bid, :user_id =>homework.user%></strong>
+                        <strong>
+                          <% if is_evaluation  || is_teacher%>
+                            <%= link_to homework_filename, :controller => "zipdown", :action => "download_user_homework",:obj_class => @bid.class,:obj_id => @bid, :user_id =>homework.user%>
+                          <% else %>
+                            <%= homework_filename  %>
+                          <% end %>
+                        </strong>
                      </td>
                      <td style="vertical-align: top">
                        <% if is_student %>
-                            <%= link_to "互评>>" , homework_attach_path(homework)%>
+                            <% if is_evaluation %>
+                                <%= link_to "互评>>" , homework_attach_path(homework)%>
+                            <% else %>
+                                <%= link_to "查看详细" , homework_attach_path(homework)%>
+                            <% end %>
                        <% else %>
                            <% if is_teacher %>
                                <%= link_to "综评>>" , homework_attach_path(homework)%>
--- a/app/views/homework_attach/_comprehensive_evaluation.html.erb
+++ b/app/views/homework_attach/_comprehensive_evaluation.html.erb
@ -22,12 +22,6 @@
      <div style="font-size: 14px;">
        <div style="margin-left: 20px;margin-bottom: 10px;margin-top: 10px;"> <%= comprehensive_evaluation.first.notes%> </div>
      </div>
-      <% if is_teacher %>
-          <div style="text-align: center;">评分:
-            <%= rating_for homework, dimension: :quality, class: 'rateable div_inline' %>
-            <span style="font-size: 11px">(您可以重新打分，打分结果以最后一次打分为主！)</span>
-          </div>
-      <% end %>
    </div>
 <% else %>
    <% if is_teacher %>
@ -35,10 +29,7 @@
          <div style="font-size: 15px">
            <strong>作业综评：</strong>
          </div>
-          <div style="text-align: center;">评分:
-            <%= rating_for homework, dimension: :quality, class: 'rateable div_inline' %>
-            <span style="font-size: 11px">(您可以重新打分，打分结果以最后一次打分为主！)</span>
-          </div>
+          <%= render :partial => 'evaluation', :locals => {:homework => homework}  %>
          <div>
            <%= render :partial => 'addjour', :locals => {:homework_attach => homework, :sta => 0,:is_comprehensive_evaluation => 1} %>
          </div>
--- a/app/views/homework_attach/_evaluation.html.erb
+++ b/app/views/homework_attach/_evaluation.html.erb
@ -0,0 +1,4 @@
+<div style="text-align: center;">评分:
+    <%= rating_for homework, dimension: :quality, class: 'rateable div_inline' %>
+    <span style="font-size: 11px">(每个用户对每份作业只能进行一次评价！)</span>
+</div>
--- a/app/views/homework_attach/show.html.erb
+++ b/app/views/homework_attach/show.html.erb
@ -8,7 +8,6 @@
 </style>
 <% is_student = is_cur_course_student? @homework.bid.courses.first %>
 <% is_teacher = is_course_teacher User.current,@homework.bid.courses.first %>
-
 <p id="notice"><%= notice %></p>
 <!-- <%= image_tag(url_to_avatar(@user), :class => "avatar2") %> -->
 <div style="height: auto; padding-bottom: 10px">
@ -29,8 +28,12 @@
        <tr>
          <td style="padding-left: 40px">
            <span>作业下载：</span>
-            <% options = {:author => true } %>
-            <%= render :partial => 'app_link', :locals => {:attachments => @homework.attachments, :options => options} %>
+            <% if @is_evaluation || is_teacher%>
+                <% options = {:author => true } %>
+                <%= render :partial => 'app_link', :locals => {:attachments => @homework.attachments, :options => options} %>
+            <% else %>
+                <%= l(:label_cant_download)  %>
+            <% end %>
          </td>
          <td style="width: 240px; word-wrap: break-word; word-break: break-all">
            所属任务：<%= link_to(@homework.bid.name, project_for_bid_path(@homework.bid))%>
@ -133,10 +136,19 @@
 <div style="height: 50px">
  <div style="font-size: 15px"><strong>作业评论：</strong></div>
  <% if is_student %>
-      <div style="text-align: center;">评分:
-        <%= rating_for @homework, dimension: :quality, class: 'rateable div_inline' %>
-        <span style="font-size: 11px">(您可以重新打分，打分结果以最后一次打分为主！)</span>
-      </div>
+      <% if @is_evaluation %>
+          <% if @has_evaluation %>
+              <div style="text-align: center;">
+                <%= l(:lable_has_evaluation)%>
+              </div>
+          <% else %>
+              <%= render :partial => 'evaluation', :locals => {:homework => @homework}  %>
+          <% end %>
+      <% else %>
+          <div style="text-align: center;">
+            <%= l(:lable_close_evaluation)%>
+          </div>
+      <% end %>
  <% end %>
 </div>

--- a/app/views/projects/_homework_form.html.erb
+++ b/app/views/projects/_homework_form.html.erb
@ -32,10 +32,8 @@
 </p> -->
 <p><%= f.text_field :deadline, :required => true, :size => 60, :style => "width:150px;" %><%= calendar_for('bid_deadline')%>
 </p>
-<!--
-<p><%= f.select :homework_type, homework_type_option %>
+<p><%= f.select :is_evaluation, is_evaluation_option %>
 </p>
-->
 <p><%= hidden_field_tag 'course_id', @project.id %>
 </p>
 <fieldset><legend><%= l(:label_attachment_plural) %></legend>
--- a/config/locales/zh.yml
+++ b/config/locales/zh.yml
@ -1546,6 +1546,7 @@ zh:
  label_bids_credit_number: 分
  field_budget: 奖励
  field_deadline: 截止日期
+  field_is_evaluation: 是否启动互评
  label_tags_selected: 已选标签
  label_tags_related: 相关标签
  button_project_tags_add: 增加
@ -1600,6 +1601,9 @@ zh:
  label_have_feedback: 有了
  label_of_feedback: 的
  label_welcome_participate: 参与了
+  label_cant_download: 未开启互评功能作业不允许下载
+  lable_close_evaluation: 该作业未开启互评功能
+  lable_has_evaluation: 您已进行过评价
  #modify by men
  label_x_welcome_participate: 
    zero: 参与了
@ -1789,6 +1793,8 @@ zh:
  label_new_join_order: 请输入课程密码
  label_task_submit_form_accessory: 作业最终以附件形式提交
  label_task_submit_form_project: 作业最终以项目形式提交
+  lable_start_mutual_evaluation: 启动互评
+  lable_close_mutual_evaluation: 关闭互评
  label_has_been: 已经被
  label_course_userd_by: 个课程引用
  
--- a/db/migrate/20140605025247_add_evaluation_to_bid.rb
+++ b/db/migrate/20140605025247_add_evaluation_to_bid.rb
@ -0,0 +1,5 @@
+class AddEvaluationToBid < ActiveRecord::Migration
+  def change
+    add_column :bids, :is_evaluation, :integer
+  end
+end
--- a/db/schema.rb
+++ b/db/schema.rb
@ -11,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.

-ActiveRecord::Schema.define(:version => 20140527060344) do
+ActiveRecord::Schema.define(:version => 20140605025247) do

  create_table "activities", :force => true do |t|
    t.integer "act_id",   :null => false
@ -105,6 +105,7 @@ ActiveRecord::Schema.define(:version => 20140527060344) do
    t.integer  "homework_type"
    t.integer  "parent_id"
    t.string   "password"
+    t.integer  "is_evaluation"
  end

  create_table "boards", :force => true do |t|