1.修改判断当前用户是不是为课程老师的方法

2.增加作业综评功能
3.其他课程的学生是不能互评的，只有本门课程的学生可以互评
4.修改添加评论方法
5.修复当作业无人评论时，作业最终得分只显示一个分字

app/controllers/homework_attach_controller.rb

@@ -102,11 +102,12 @@ class HomeworkAttachController < ApplicationController
           percent_m.to_s + "%"
     end
     @limit =  10
-    @jours = @homework.journals_for_messages.order("created_on DESC")
+    @jours = @homework.journals_for_messages.where("is_comprehensive_evaluation is null").order("created_on DESC")
     @feedback_count = @jours.count
     @feedback_pages = Paginator.new @feedback_count, @limit, params['page']
     @offset ||= @feedback_pages.offset
     @jour = @jours[@offset, @limit]
+    @comprehensive_evaluation = @homework.journals_for_messages.where("is_comprehensive_evaluation is not null").order("created_on DESC")
   end
 
   #删除留言
@@ -127,13 +128,14 @@ class HomeworkAttachController < ApplicationController
   #添加留言
   def addjours
     @homework = HomeworkAttach.find(params[:jour_id])
-    @homework.addjours User.current.id, params[:new_form][:user_message],0
+    @add_jour = @homework.addjours User.current.id, params[:new_form][:user_message],0,params[:is_comprehensive_evaluation]
-    @jours = @homework.journals_for_messages.order("created_on DESC")
+    @jours = @homework.journals_for_messages.where("is_comprehensive_evaluation is null").order("created_on DESC")
     @limit =  10
     @feedback_count = @jours.count
     @feedback_pages = Paginator.new @feedback_count, @limit, params['page']
     @offset ||= @feedback_pages.offset
     @jour = @jours[@offset, @limit]
+    @comprehensive_evaluation = @homework.journals_for_messages.where("is_comprehensive_evaluation is not null").order("created_on DESC")
     respond_to do |format|
       format.js
     end

app/helpers/bids_helper.rb

@@ -145,6 +145,27 @@ module BidsHelper
     people.include?(User.current)
   end
 
+  # 当前用户是否加入了此课程（包括教师）
+  def is_cur_course_user? bid
+    people = []
+    #people << bid.author
+    course = bid.courses.first
+    course.members.each do |member|
+      people <<  member.user
+    end
+    people.include?(User.current)
+  end
+  #当前用户是不是指定课程的学生
+  def is_cur_course_student? course
+  people = []
+  course.members.each do |member|
+    if [5,10].include? member.roles.first.id
+      people <<  member.user
+    end
+  end
+  people.include?(User.current)
+  end
+
   # def select_option_helper option
     # tmp = Hash.new
     # option.each do |project|

app/helpers/courses_helper.rb

@@ -137,14 +137,24 @@ module CoursesHelper
     Course.find_by_extra(try(extra))
   end
   #判断制定用户是不是当前课程的老师
-  def is_course_teacher user,project
+  def is_course_teacher user,course
-    is_teacher = false
+    people = []
-    searchTeacherAndAssistant(project).each do |teacher|
+    course.members.each do |member|
-      if user == teacher
+      role_id = member.roles.first.id
-        is_teacher = true
+      if TeacherRoles.include? role_id
-        break
+        people <<  member.user
       end
     end
-    is_teacher
+    people.include?(user)
+  end
+  #当前用户是不是指定课程的学生
+  def is_cur_course_student? course
+    people = []
+    course.members.each do |member|
+      if StudentRoles.include? member.roles.first.id
+        people <<  member.user
+      end
+    end
+    people.include?(User.current)
   end
 end

app/models/homework_attach.rb

@@ -13,8 +13,8 @@ class HomeworkAttach < ActiveRecord::Base
 				  "user_id"
   acts_as_attachable
 
-  def addjours user_id,message,status = 0
+  def addjours user_id,message,status = 0,is_comprehensive_evaluation = 0
-    jfm = self.journals_for_messages.build(:user_id => user_id,:notes =>message,:status => status)
+    jfm = self.journals_for_messages.build(:user_id => user_id,:notes =>message,:status => status,:is_comprehensive_evaluation => is_comprehensive_evaluation)
     jfm.save
     jfm
   end

app/views/bids/_homework_list.html.erb

@@ -1,5 +1,7 @@
 <!-- fq -->
-<% is_teacher = is_course_teacher User.current,@bid.courses.first.project %>
+<% is_student = is_cur_course_student? @bid.courses.first  %>
+<% is_teacher = is_course_teacher User.current,@bid.courses.first %>
+
 <%= form_tag(:controller => 'bids', :action => "show_project", :method => :get) do %>
 <div class="project-search-block">
 	<table width="100%" valign="center">
@@ -44,8 +46,12 @@
                         <% end %>
                       </td>
                       <td style="vertical-align: top">
-                        <% if display_id %>
+                        <% if is_student %>
                             <%= link_to "互评>>" , homework_attach_path(homework)%>
+                        <% else %>
+                            <% if is_teacher %>
+                                <%= link_to "综评>>" , homework_attach_path(homework)%>
+                            <% end %>
                         <% end %>
                       </td>
                     </tr>
@@ -71,7 +77,7 @@
 					</tr>
 					<tr>
 						<td colspan="2" valign="top">&nbsp;
-                            <% if display_id %>
+                            <% if is_cur_course_user? @bid %>
                                 <strong><%= l(:label_bidding_user_studentcode) %>&nbsp; ：&nbsp;<%= homework.user.user_extensions.student_id%></strong>
                             <% end %>
 						</td>

app/views/homework_attach/_addjour.html.erb

@@ -56,6 +56,7 @@
              :url => {:controller => 'homework_attach',
                       :action => 'addjours',
                       :jour_id => homework_attach.id,
+                      :is_comprehensive_evaluation => is_comprehensive_evaluation,
                       :sta => sta}) do |f|%>
 
     <div id = 'pre_show'>

app/views/homework_attach/_comprehensive_evaluation.html.erb

@@ -0,0 +1,50 @@
+<% is_teacher = is_course_teacher User.current,homework.bid.courses.first %>
+<% if comprehensive_evaluation != nil && comprehensive_evaluation.count > 0 %>
+    <% stars = homework.rates(:quality).where("rater_id = #{comprehensive_evaluation.first.user.id}").select("stars").first.stars * 2 * 10 %>
+    <div style="height: 100px; padding-bottom: 10px">
+      <div style="font-size: 15px">
+        <strong>作业综评：</strong>
+        <span class="user" style="font-size: 15px">
+          <div data-kls="HomeworkAttach" data-id="2" data-dimension="quality" data-average="3.25" class="rateable div_inline jDisabled"
+               style="height: 15px; width: 100px; overflow: hidden; z-index: 1; position: relative;">
+            <div class="jRatingColor" style="width: <%=stars %>%;"></div>
+            <div class="jRatingAverage" style="width: 0px; top: -20px;"></div>
+            <div class="jStar" style="width: 115px; height: 20px; top: -40px;
+                      background: url('/images/seems_rateable/stars.png') repeat-x scroll 0% 0% transparent;">
+            </div>
+          </div>
+        </span>
+      </div>
+      <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 %>
+        <div style="height: 200px; padding-bottom: 10px">
+          <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>
+          <div>
+            <%= render :partial => 'addjour', :locals => {:homework_attach => homework, :sta => 0,:is_comprehensive_evaluation => 1} %>
+          </div>
+        </div>
+    <% else %>
+        <div style="height: 80px; padding-bottom: 10px">
+          <div style="font-size: 15px">
+            <strong>作业综评：</strong>
+          </div>
+          <div style="text-align: center;font-size: 15px;color: #15BCCC;vertical-align:middle;padding-top: 15px; "><strong>老师还未进行评价！</strong></div>
+        </div>
+    <% end %>
+<% end %>

app/views/homework_attach/_showjour.html.erb

@@ -38,10 +38,25 @@
 <% if jour.size > 0 %>
     <ul class="message-for-user">
       <% for journal in jour%>
+          <% seems = homework.rates(:quality).where("rater_id = #{journal.user.id}").select("stars").first %>
           <li id='word_li_<%= journal.id.to_s %>' class="outer-message-for-user">
             <span class="portrait"><%= image_tag(url_to_avatar(journal.user), :class => "avatar") %></span>
             <span class="body">
-                <span class="user"><%= link_to journal.user, user_path(journal.user)%></span>
+                <span class="user" style="font-size: 15px">
+                  <%= link_to journal.user, user_path(journal.user)%>
+                  <!--
+                  <% if seems != nil  %>
+                    <div data-kls="HomeworkAttach" data-id="2" data-dimension="quality" data-average="3.25" class="rateable div_inline jDisabled"
+                         style="height: 15px; width: 100px; overflow: hidden; z-index: 1; position: relative;">
+                      <div class="jRatingColor" style="width: <%=seems.stars * 2 * 10 %>%;"></div>
+                      <div class="jRatingAverage" style="width: 0px; top: -20px;"></div>
+                      <div class="jStar" style="width: 115px; height: 20px; top: -40px;
+                                background: url('/images/seems_rateable/stars.png') repeat-x scroll 0% 0% transparent;">
+                      </div>
+                    </div>
+                  <% end %>
+                  -->
+                </span>
                 <span class="font_lighter"><% label = l(:label_contest_requirement) %></span>
                 <div> <%= textilizable journal.notes%> </div>
                 <span class="font_lighter"><%= l(:label_bids_published) %>
@@ -71,3 +86,11 @@
       <% end %>
     </ul>
 <% end %>
+
+
+<!--分页-->
+<div class="pagination" style="float:left;">
+  <ul>
+    <%= pagination_links_full @feedback_pages %>
+  </ul>
+</div>

app/views/homework_attach/addjours.js.erb

@@ -1,4 +1,9 @@
-$('#message').html('<%= escape_javascript(render(:partial => 'showjour', :locals => {:jour =>@jour, :state => false} )) %>');
+<% if @add_jour.is_comprehensive_evaluation == 1 %>
-$('#pre_show').html('<%= escape_javascript(render(:partial => 'pre_show', :locals => {:content => nil})) %>');
+    $('#comprehensive_evaluation').html('<%= escape_javascript(render(:partial => 'comprehensive_evaluation',
-$('#new_form_user_message').val("");
+    :locals => {:comprehensive_evaluation => @comprehensive_evaluation,:homework => @homework} )) %>');
-$('#new_form_reference_user_id').val("");
+<% else %>
+    $('#message').html('<%= escape_javascript(render(:partial => 'showjour', :locals => {:jour =>@jour, :state => false,:homework => @homework} )) %>');
+    $('#pre_show').html('<%= escape_javascript(render(:partial => 'pre_show', :locals => {:content => nil})) %>');
+    $('#new_form_user_message').val("");
+    $('#new_form_reference_user_id').val("");
+<% end %>

app/views/homework_attach/show.html.erb

@@ -6,6 +6,9 @@
         height: 200px;
     }
 </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">
@@ -93,10 +96,14 @@
       </div>
     </div>
     <div style="float: left; padding-left: 100px; padding-top:35px ">
+      <% score = @homework.average(:quality).try(:avg).try(:round, 2).to_s %>
       <div style="text-align: center">最终得分</div>
       <div style="padding-top: 1px; font-size: 15px; color: blue;text-align: center">
-        <%= @homework.average(:quality).try(:avg).try(:round, 2).to_s %>
+        <% if score == "" %>
-        分
+            0分
+        <% else %>
+            <%= score  %>分
+        <% end %>
       </div>
       <div style="padding-top: 3px">
         <%= rating_for @homework, :static => true, dimension: :quality, class: 'rateable div_inline' %>
@@ -114,42 +121,32 @@
 </div>
 <div class="underline-contests_one"></div>
 
-<!--
+<!-- 作业综评 -->
-<div style="height: auto; padding-bottom: 10px">
+<div id="comprehensive_evaluation">
-  <div style="font-size: 15px">
+  <%= render :partial => 'comprehensive_evaluation', :locals => {:comprehensive_evaluation => @comprehensive_evaluation,:homework => @homework} %>
-    <strong>作业综评：</strong>
-  </div>
-  <div style="text-align: center;">评分:
-    <%= rating_for @homework, :static => true, dimension: :quality, class: 'rateable div_inline' %>
-  </div>
 </div>
-<div class="underline-contests_one"></div>
--->
 
+<div class="underline-contests_one"></div>
 <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>
-
+  <% end %>
 </div>
 
+<% if !is_teacher %>
 <!--提示登录后对应用进行评价-->
-<div id='leave-message'>
+<div id="leave-message">
-  <%= render :partial => 'addjour', :locals => {:homework_attach => @homework, :sta => 0} %>
+  <%= render :partial => 'addjour', :locals => {:homework_attach => @homework, :sta => 0, :is_comprehensive_evaluation => nil} %>
 </div>
+<% end %>
 
 <!-- 留言列表区 -->
 <div id="message" style="font-size: 14px;">
-  <%= render :partial => 'showjour', :locals => {:jour => @jour} %>
+  <%= render :partial => 'showjour', :locals => {:jour => @jour,:homework => @homework} %>
-</div>
-
-<!--分页-->
-<div class="pagination" style="float:left;">
-  <ul>
-    <%= pagination_links_full @feedback_pages %>
-  </ul>
 </div>
 
 <div>

db/migrate/20140527060344_add_coloum_to_homework_journals_for_message.rb

@@ -0,0 +1,5 @@
+class AddColoumToHomeworkJournalsForMessage < ActiveRecord::Migration
+  def change
+    add_column :journals_for_messages, :is_comprehensive_evaluation, :integer
+  end
+end