1、实现打分功能

2、打分之后页面刷新
3、获取指定用户对某一作业的评分结果

app/controllers/student_work_controller.rb

@@ -1,5 +1,6 @@
 class StudentWorkController < ApplicationController
   layout "base_courses"
+  include StudentWorkHelper
   before_filter :find_homework, :only => [:new, :index, :create]
   before_filter :find_work, :only => [:edit, :update, :show, :destroy, :add_score]
   before_filter :member_of_course, :only => [:index, :new, :create, :show, :add_score]
@@ -72,9 +73,30 @@ class StudentWorkController < ApplicationController
 
   #评分
   def add_score
+    score = student_work_score @work,User.current
+    if score
+      if params[:new_form] && params[:new_form][:user_message]
+        score.score = params[:score]
+        score.comment = params[:new_form][:user_message]
+      end
+    else
+      if params[:new_form] && params[:new_form][:user_message]
+        score = StudentWorksScore.new
+        score.score = params[:score]
+        score.comment = params[:new_form][:user_message]
+        score.user_id = User.current.id
+        score.student_work_id = @work.id
+        score.reviewer_role = 1
+      end
+    end
 
-    respond_to do |format|
-      format.js
+    score.save_attachments(params[:attachments])
+    render_attachment_warning_if_needed(score)
+
+    if score.save
+      respond_to do |format|
+        format.js
+      end
     end
   end
 

app/helpers/student_work_helper.rb

@@ -1,3 +1,4 @@
+# encoding: utf-8
 module StudentWorkHelper
   def user_projects_option
     cond = Project.visible_condition(User.current) + " AND projects.project_type <> 1"
@@ -18,4 +19,9 @@ module StudentWorkHelper
     end
     type
   end
+
+  #获取指定用户对某一作业的评分结果
+  def student_work_score work,user
+    StudentWorksScore.where(:user_id => user.id,:student_work_id => work.id).first
+  end
 end

app/views/student_work/_add_score.html.erb

@@ -0,0 +1,20 @@
+<%= form_for('new_form', :remote => true, :method => :post,:url => add_score_student_work_path(work.id)) do |f|%>
+    <li >
+      <span class="tit_fb"> 评价：</span>
+      <%= f.text_area 'user_message', :class => 'hwork_ping_text', :placeholder => l(:text_caracters_maximum,:count=>250),:maxlength => 250 %>
+      <div class="cl"></div>
+    </li>
+    <li >
+      <span class="tit_fb mt2"> 评分：</span>
+      <input type="number" name="score" id="score_<%= work.id%>" value="50" min="0" max="100" size="4" data-units="dollars" />
+      <span class=" ml5">分</span>
+      <div class="cl"></div></li>
+    <li >
+      <span class="tit_fb"> 批阅结果：</span>
+      <div>
+        <%= render :partial => 'student_work/student_work_attachment_form', :locals => {:work => work} %>
+      </div>
+      <a href="javascript:void(0);" class="blue_n_btn fr" onclick="$(this).parent().parent().submit();">提交</a>
+      <div class="cl"></div>
+    </li>
+<% end%>

app/views/student_work/_show.html.erb

@@ -32,26 +32,9 @@
   </li>
   <div class="cl"></div>
 
-  <%= form_for('new_form', :remote => true, :method => :post,:url => add_score_student_work_path(work.id)) do |f|%>
-      <li >
-        <span class="tit_fb"> 评价：</span>
-        <%= f.text_area 'user_message', :class => 'hwork_ping_text', :placeholder => l(:text_caracters_maximum,:count=>250),:maxlength => 250 %>
-        <div class="cl"></div>
-      </li>
-      <li >
-        <span class="tit_fb mt2"> 评分：</span>
-        <input type="number" name="score" id="score_<%= work.id%>" value="50" min="0" max="100" size="4" data-units="dollars" />
-        <span class=" ml5">分</span>
-        <div class="cl"></div></li>
-      <li >
-        <span class="tit_fb"> 批阅结果：</span>
-        <div>
-          <%= render :partial => 'student_work/student_work_attachment_form', :locals => {:id => work.id} %>
-        </div>
-        <a href="javascript:void(0);" class="blue_n_btn fr" onclick="$(this).parent().parent().submit();">提交</a>
-        <div class="cl"></div>
-      </li>
-  <% end%>
+  <div id="add_student_score">
+    <%= render :partial => 'add_score',:locals => {:work => work}%>
+  </div>
 </ul>
 
 <div class="ping_box">

app/views/student_work/_student_work_attachment_form.html.erb

@@ -1,13 +1,13 @@
 <div class="fl">
-  <span id="attachments_fields<%= id%>" xmlns="http://www.w3.org/1999/html"></span>
+  <span id="attachments_fields<%= work.id%>" xmlns="http://www.w3.org/1999/html"></span>
   <div class="cl"></div>
   <span class="add_attachment" style="font-weight:normal;">
-    <%= button_tag "文件浏览", :type=>"button", :onclick=>"$('#_file#{id}').click();",:onmouseover => 'this.focus()',:class => 'sub_btn' %>
+    <%= button_tag "文件浏览", :type=>"button", :onclick=>"$('#_file#{work.id}').click();",:onmouseover => 'this.focus()',:class => 'sub_btn' %>
     <%= file_field_tag 'attachments[dummy][file]',
-                       :id => "_file#{id}",
+                       :id => "_file#{work.id}",
                        :class => 'file_selector',
                        :multiple => true,
-                       :onchange => "addInputFiles_board(this, '#{id}');",
+                       :onchange => "addInputFiles_board(this, '#{work.id}');",
                        :style => 'display:none',
                        :data => {
                                :max_file_size => Setting.attachment_max_size.to_i.kilobytes,
@@ -19,9 +19,9 @@
                                :are_you_sure => l(:text_are_you_sure),
                                :file_count => l(:label_file_count),
                                :delete_all_files => l(:text_are_you_sure_all),
-                               :containerid => "#{id}"
+                               :containerid => "#{work.id}"
                        } %>
-    <span id="upload_file_count<%= id%>">
+    <span id="upload_file_count<%= work.id%>">
       <%= l(:label_no_file_uploaded) %>
     </span>
     (<%= l(:label_max_size) %>:

app/views/student_work/add_score.js.erb

@@ -1 +1,3 @@
+$("#add_student_score").html("<%= escape_javascript(render :partial => 'add_score',:locals => {:work => @work}) %>");
+$('#score_<%= @work.id%>').peSlider({range: 'min'});
 alert("评分成功");