Merge branch 'szzh' into develop

app/controllers/org_document_comments_controller.rb

@@ -20,15 +20,23 @@ class OrgDocumentCommentsController < ApplicationController
     end
   end
   def show
-
+    @document = OrgDocumentComment.find(params[:id])
   end
 
   def index
-    @documents = @organization.org_document_comments.where("parent_id is null").order("created_at desc")
+    if @organization.is_public? || User.current.admin? || User.current.member_of_org?(@organization)
+      @documents = @organization.org_document_comments.where("parent_id is null").order("created_at desc")
+    else
+      render_403
+    end
   end
   def update
     @org_document =  OrgDocumentComment.find(params[:id])
     @org_document.update_attributes(:title => params[:org_document_comment][:title], :content => params[:org_document_comment][:content])
+    if @org_document.parent.nil?
+      act  = OrgActivity.where("org_act_type='OrgDocumentComment' and org_act_id =?", @org_document.id).first
+      act.update_attributes(:updated_at => @org_document.updated_at)
+    end
     respond_to do |format|
       format.html {redirect_to organization_org_document_comments_path(:organization_id => @org_document.organization.id)}
     end
@@ -48,6 +56,17 @@ class OrgDocumentCommentsController < ApplicationController
     @document.save
   end
 
+  def add_reply_in_doc
+    @document = OrgDocumentComment.find(params[:id]).root
+    @comment = OrgDocumentComment.new(:organization_id => @document.organization_id, :creator_id => User.current.id, :reply_id => params[:id])
+    @comment.content = params[:org_comment][:org_content]
+    @document.children << @comment
+    @document.save
+    respond_to do |format|
+      format.html {redirect_to org_document_comment_path(:id => @document.id, :organization_id => @document.organization_id)}
+    end
+  end
+
   def find_organization
     @organization = Organization.find(params[:organization_id])
   end
@@ -60,5 +79,66 @@ class OrgDocumentCommentsController < ApplicationController
         org.home_id == nil
       end
     end
+    respond_to do |format|
+      format.js
+    end
+  end
+
+  def delete_reply
+    @org_document_comment = OrgDocumentComment.find(params[:id])
+    @document = @org_document_comment.root
+    org = @org_document_comment.organization
+    @org_document_comment.destroy
+    respond_to do |format|
+      format.html {redirect_to org_document_comment_path(:id => @document.id, :organization_id => @document.organization_id)}
+    end
+  end
+  def quote
+    @org_comment = OrgDocumentComment.find(params[:id])
+    @subject = @org_comment.content
+    @subject = "RE: #{@subject}" unless @subject.starts_with?('RE:')
+
+    @content = "> #{ll(Setting.default_language, :text_user_wrote, User.find(@org_comment.creator_id).realname)}\n> "
+    @temp = OrgDocumentComment.new
+    #@course_id = params[:course_id]
+    @temp.content = "<blockquote>#{ll(Setting.default_language, :text_user_wrote, User.find(@org_comment.creator_id).realname)} <br/>#{@org_comment.content.html_safe}</blockquote>".html_safe
+    respond_to do | format|
+      format.js
+    end
+  end
+
+  def reply
+    @document = OrgDocumentComment.find(params[:id]).root
+    @quote = params[:quote][:quote]
+    @org_document = OrgDocumentComment.new(:creator_id => User.current.id, :reply_id => params[:id])
+
+    # params[:blog_comment][:sticky] = params[:blog_comment][:sticky] || 0
+    # params[:blog_comment][:locked] =  params[:blog_comment][:locked] || 0
+    @org_document.title = params[:org_document_comment][:title]
+    @org_document.content = params[:org_document_comment][:content]
+    @org_document.content = @quote + @org_document.content
+    #@org_document.title = "RE: #{@article.title}" unless params[:blog_comment][:title]
+    @document.children << @org_document
+    # @user_activity_id = params[:user_activity_id]
+    # user_activity = UserActivity.where("act_type='BlogComment' and act_id =#{@article.id}").first
+    # if user_activity
+    #   user_activity.updated_at = Time.now
+    #   user_activity.save
+    # end
+    # attachments = Attachment.attach_files(@org_document, params[:attachments])
+    # render_attachment_warning_if_needed(@org_document)
+    #@article.save
+    # redirect_to user_blogs_path(:user_id=>params[:user_id])
+    respond_to do |format|
+      format.html {
+        # if params[:course_id] #如果呆了course_id过来了，那么这是要跳到课程大纲去的
+        #   redirect_to syllabus_course_path(:id=>params[:course_id])
+        # else
+        redirect_to org_document_comment_path(:id => @document.id, :organization_id => @document.organization_id)
+        # end
+
+      }
+      format.js
+    end
   end
 end

app/controllers/organizations_controller.rb

@@ -151,7 +151,11 @@ class OrganizationsController < ApplicationController
   end
 
   def members
-    @members = OrgMember.where("organization_id =?", @organization.id)
+    if @organization.is_public? || User.current.admin? || User.current.member_of_org?(@organization)
+      @members = OrgMember.where("organization_id =?", @organization.id)
+    else
+      render_403
+    end
   end
 
   def  more_org_projects

app/helpers/exercise_helper.rb

@@ -0,0 +1,139 @@
+# encoding: utf-8
+module ExerciseHelper
+
+  # 单选
+  def sigle_selection_standard_answer(params)
+    size = params.ord - 96
+    if size > 0 # 小写字母答案
+      answer = params.ord - 96
+    else
+      answer = params.ord - 64
+    end
+  end
+
+  # 多选
+  def multiselect_standard_answer(params)
+    size = params.ord - 96
+    answer = []
+    if size > 0 # 小写字母答案
+      for i in 0..(params.length-1)
+        answer << (params[i].ord - 96).to_s
+      end
+    else
+      for i in 0..(params.length-1)
+        answer << (params[i].ord - 64)
+      end
+    end
+    answer = answer.sort
+    answer.join("")
+  end
+
+  #
+  def fill_standart_answer(params, standart_answer)
+    params.each do |param|
+      standart_answer.answer_text = param.value
+      standart_answer.save
+    end
+  end
+
+  # 获取多选的得分
+  def get_mulscore(question, user)
+    ecs = ExerciseAnswer.where("user_id =? and exercise_question_id =?", user.id, question.id)
+    arr = []
+    ecs.each do |ec|
+      arr << ec.exercise_choice.choice_position
+    end
+    arr.sort
+    arr = arr.join("")
+  end
+
+  # 判断用户是否已经提交了问卷
+  # status 为0的时候是用户点击试卷。为1表示用户已经提交
+  def has_commit_exercise?(exercise_id, user_id)
+    pu = ExerciseUser.where("exercise_id=? and user_id=? and status=?",exercise_id, user_id, true)
+    if pu.empty?
+      false
+    else
+      true
+    end
+  end
+
+  # 判断学生是否点击过问卷，点击则为他保存一个记录，记录start_at
+  def has_click_exercise?(exercise_id, user_id)
+    pu = ExerciseUser.where("exercise_id=? and user_id=? and status=?",exercise_id, user_id, false)
+    if pu.empty?
+      false
+    else
+      true
+    end
+  end
+
+  def convert_to_char(str)
+    result = ""
+    length = str.length
+    unless str.nil?
+      if length === 1
+        result += (str.to_i + 64).chr
+        return result
+      elsif length > 1
+        for i in 0...length
+          result += (str[i].to_i + 64).chr
+        end
+        return result
+      end
+    end
+    return result
+  end
+
+  def get_current_score exercise
+    score = 0
+    unless exercise.nil?
+      exercise.exercise_questions.each do |exercise_question|
+        unless exercise_question.question_score.nil?
+          score += exercise_question.question_score
+        end
+      end
+      return score
+    end
+    return score
+  end
+
+  def answer_be_selected?(answer,user)
+    pv = answer.exercise_answers.where("#{ExerciseAnswer.table_name}.user_id = #{user.id} ")
+    if !pv.nil? && pv.count > 0
+      true
+    else
+      false
+    end
+  end
+
+  #获取文本题答案
+  def get_anwser_vote_text(question_id,user_id)
+    pv = ExerciseAnswer.find_by_exercise_question_id_and_user_id(question_id,user_id)
+    if pv.nil?
+      ''
+    else
+      pv.answer_text
+    end
+  end
+
+  # 获取当前学生回答问题的答案
+  def get_user_answer(question,user)
+    user_answer = question.exercise_answers.where("#{ExerciseAnswer.table_name}.user_id = #{user.id}")
+    user_answer
+  end
+
+  # 获取问题的标准答案
+  def get_user_standard_answer(question,user)
+    if question.question_type == 3
+      standard_answer =[]
+      question.exercise_standard_answers.each do |answer|
+        standard_answer << answer.answer_text
+      end
+    else
+      standard_answer = question.exercise_standard_answers
+    end
+    standard_answer
+  end
+
+end

app/models/course.rb

@@ -41,6 +41,7 @@ class Course < ActiveRecord::Base
   has_many :course_activities
   # 课程消息
   has_many :course_messages,  :class_name =>'CourseMessage', :as => :course_message, :dependent => :destroy
+  has_many :exercises, :dependent => :destroy
 
   acts_as_taggable
   acts_as_nested_set :order => 'name', :dependent => :destroy

app/models/course_activity.rb

@@ -6,7 +6,7 @@ class CourseActivity < ActiveRecord::Base
   belongs_to :user
   has_many :user_acts, :class_name => 'UserAcivity',:as =>:act
   after_save :add_user_activity, :add_course_activity
-  before_destroy :destroy_user_activity
+  before_destroy :destroy_user_activity, :destroy_org_activity
 
   #在个人动态里面增加当前动态
   def add_user_activity
@@ -55,4 +55,9 @@ class CourseActivity < ActiveRecord::Base
     user_activity = UserActivity.where("act_type = '#{self.course_act_type.to_s}' and act_id = '#{self.course_act_id}'")
     user_activity.destroy_all
   end
+
+  def destroy_org_activity
+    org_activity = OrgActivity.where("org_act_type = '#{self.course_act_type.to_s}' and org_act_id = '#{self.course_act_id}'")
+    org_activity.destroy_all
+  end
 end

app/models/exercise.rb

@@ -0,0 +1,8 @@
+class Exercise < ActiveRecord::Base
+  #exercise_status: 1,新建；2，发布；3，关闭
+  include Redmine::SafeAttributes
+  belongs_to :user
+  has_many :exercise_questions, :dependent => :destroy,:order => "#{ExerciseQuestion.table_name}.question_number"
+  has_many :exercise_users, :dependent => :destroy
+  has_many :users, :through => :exercise_users #该测试被哪些用户提交答案过
+end

app/models/exercise_answer.rb

@@ -0,0 +1,8 @@
+class ExerciseAnswer < ActiveRecord::Base
+  #学生答题
+  include Redmine::SafeAttributes
+
+  belongs_to :user
+  belongs_to :exercise_question
+  belongs_to :exercise_choice
+end

app/models/exercise_choice.rb

@@ -0,0 +1,7 @@
+class ExerciseChoice < ActiveRecord::Base
+  include Redmine::SafeAttributes
+
+  belongs_to :exercise_question
+  has_many :exercise_answers, :dependent => :destroy
+  has_many :exercise_standard_answers, :dependent => :destroy
+end

app/models/exercise_question.rb

@@ -0,0 +1,8 @@
+class ExerciseQuestion < ActiveRecord::Base
+  include Redmine::SafeAttributes
+
+  belongs_to :exercise
+  has_many :exercise_choices, :order => "#{ExerciseChoice.table_name}.choice_position",:dependent => :destroy
+  has_many :exercise_answers, :dependent => :destroy
+  has_many :exercise_standard_answers, :dependent => :destroy
+end

app/models/exercise_standard_answer.rb

@@ -0,0 +1,7 @@
+class ExerciseStandardAnswer < ActiveRecord::Base
+  #标准答案
+  include Redmine::SafeAttributes
+
+  belongs_to :exercise_question
+  belongs_to :exercise_choice
+end

app/models/exercise_user.rb

@@ -0,0 +1,6 @@
+class ExerciseUser < ActiveRecord::Base
+  include Redmine::SafeAttributes
+
+  belongs_to :user
+  belongs_to :exercise
+end

app/models/forge_activity.rb

@@ -21,7 +21,7 @@ class ForgeActivity < ActiveRecord::Base
   validates :forge_act_type, presence: true
   has_many :user_acts, :class_name => 'UserAcivity',:as =>:act
   after_save :add_user_activity, :add_org_activity
-  before_destroy :destroy_user_activity
+  before_destroy :destroy_user_activity, :destroy_org_activity
 
   #在个人动态里面增加当前动态
   def add_user_activity
@@ -46,17 +46,28 @@ class ForgeActivity < ActiveRecord::Base
   end
 
   def add_org_activity
-    OrgActivity.create(:user_id => self.user_id,
+    if self.forge_act_type == 'Message' && !self.forge_act.parent_id.nil?
+      org_activity = OrgActivity.where("org_act_type = 'Message' and org_act_id = #{self.forge_act.parent.id}").first
+      org_activity.created_at = self.created_at
+      org_activity.save
+    else
+      OrgActivity.create(:user_id => self.user_id,
                        :org_act_id => self.forge_act_id,
                        :org_act_type => self.forge_act_type,
                        :container_id => self.project_id,
                        :container_type => 'Project',
                        :created_at => self.created_at,
                        :updated_at => self.updated_at)
+    end
   end
 
   def destroy_user_activity
     user_activity = UserActivity.where("act_type = '#{self.forge_act_type.to_s}' and act_id = '#{self.forge_act_id}'")
     user_activity.destroy_all
   end
+
+  def destroy_org_activity
+    org_acts = OrgActivity.where("org_act_type='#{self.forge_act_type.to_s}' and org_act_id = '#{self.forge_act_id}'")
+    org_acts.destroy_all
+  end
 end

app/models/org_document_comment.rb

@@ -11,6 +11,10 @@ class OrgDocumentComment < ActiveRecord::Base
   def document_save_as_org_activity
     if(self.parent().nil?)
       self.org_acts << OrgActivity.new(:user_id => User.current.id, :container_id => self.organization.id, :container_type => 'Organization')
+    else
+      act = OrgActivity.where("org_act_type='OrgDocumentComment' and org_act_id =?", self.root.id).first
+      act.update_attributes(:updated_at => self.updated_at)
     end
   end
+
 end

app/models/user.rb

@@ -81,6 +81,12 @@ class User < Principal
   has_many :poll, :dependent => :destroy #用户创建的问卷
   has_many :answers, :source => :poll, :through => :poll_users, :dependent => :destroy #用户已经完成问答的问卷
   # end
+  #在线测验相关关系
+  has_many :exercise_user, :dependent => :destroy  #答卷中间表
+  has_many :exercise_answer, :dependent => :destroy  #针对每个题目学生的答案
+  has_many :exercises, :dependent => :destroy  #创建的试卷
+  has_many :exercises_answers, :source => :exercise, :through => :exercise_user, :dependent => :destroy #用户已经完成问答的试卷
+  #end
   #作业相关关系
   has_many :homework_commons, :dependent => :destroy
   has_many :student_works, :dependent => :destroy

app/views/exercise/_alert.html.erb

@@ -0,0 +1,27 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+<head>
+  <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+  <script type="text/javascript">
+      function close_alert_form(){hideModal("#alert_form");}
+  </script>
+</head>
+
+<body>
+<div id="alert_form">
+  <div class="upload_con">
+    <div class="polls_alert_upload_box">
+      <p class="polls_alert_box_p">
+        <%= message%>
+      </p>
+      <div class="polls_alert_btn_box">
+        <a class="upload_btn" onclick="close_alert_form();">
+          确&nbsp;&nbsp;定
+        </a>
+      </div>
+      <div class="cl"></div>
+    </div>
+  </div>
+</div>
+</body>
+</html>
+

app/views/exercise/_commit_alert.html.erb

@@ -0,0 +1,12 @@
+<div id="popbox" style="text-align: center;margin-top: 25px">
+  <% if status == 0 %>
+      <h3 style="font-weight: normal;color: green">提交成功!您的分数是：<%=@score %>分。</h3>
+      <%= link_to "确定", exercise_path(),:class => 'commit'%>
+  <% elsif status == 1 %>
+      <h3 style="font-weight: normal;color: red">您还有尚未作答的题目请完成后再提交!</h3>
+      <%= link_to "确定", "javascript:void(0)",:onclick => 'hidden_atert_form();',:class => 'commit'%>
+  <% else %>
+      <h3 style="font-weight: normal;color: red">发生未知错误，请检查您的网络。</h3>
+      <%= link_to "确定", "javascript:void(0)",:onclick => 'hidden_atert_form();',:class => 'commit'%>
+  <% end %>
+</div>

app/views/exercise/_edit_MC.html.erb

@@ -0,0 +1,63 @@
+<%= form_for("",:url => update_exercise_question_exercise_index_path(:exercise_question => exercise_question.id),:remote => true) do |f|%>
+    <!--编辑单选start-->
+    <script type="text/javascript">
+        function resetQuestion<%=exercise_question.id%>()
+        {
+            $("#poll_questions_title_<%=exercise_question.id%>").val("<%= exercise_question.question_title%>")
+            $("#poll_question_score_<%=exercise_question.id %>").val("<%= exercise_question.question_score%>")
+            $("#poll_question_standard_answer_<%=exercise_question.id %>").val("<%= convert_to_char(exercise_question.exercise_standard_answers.first.exercise_choice_id.to_s)%>")
+            $("#poll_answers_<%=exercise_question.id%>").html("<% exercise_question.exercise_choices.reorder("choice_position").each_with_index do |exercise_choice,index| %>" +
+                    "<li class='ur_item'>" +
+                    "<label>选项<%=convert_to_char (index+1).to_s %><span class='ur_index'></span>：&nbsp;&nbsp;&nbsp;</label>" +
+                    "<input maxlength='200' type='text' name='question_answer[<%=exercise_choice.id %>]' placeholder='输入选项内容' value='<%=exercise_choice.choice_text %>'/>" +
+                    "<a class='icon_add' title='向下插入选项' onclick='add_single_answer($(this));'></a>" +
+                    "<a class='icon_remove'  title='删除' onclick='remove_single_answer($(this))'></a>" +
+                    "</li>" +
+                    "<div class='cl'></div>" +
+                    "<% end%>");
+        }
+    </script>
+
+    <div class="questionContainer" style="width: 680px;">
+      <div class="ur_editor_title">
+        <label>问题：&nbsp;&nbsp;</label>
+        <input name="question_type" value="<%=exercise_question.question_type %>" type="hidden">
+        <input name="question_title" id="poll_questions_title_<%=exercise_question.id %>" class="questionTitle" placeholder="请输入单选题题目" type="text" value="<%=exercise_question.question_title %>">
+      </div>
+      <div class="ur_editor_content">
+        <ul>
+          <li class="ur_item">
+            <label>分数<span class="ur_index"></span>：&nbsp;&nbsp;&nbsp;</label>
+            <input type="text" id="poll_question_score_<%=exercise_question.id %>" name="question_score" style="width:40px; text-align:center; padding-left:0px;" value="<%= exercise_question.question_score %>">分
+          </li>
+          <div class="cl"></div>
+          <div id="poll_answers_<%=exercise_question.id%>">
+              <% exercise_question.exercise_choices.reorder("choice_position").each_with_index do |exercise_choice,index| %>
+                  <li class="ur_item">
+                    <label>选项<%=convert_to_char (index+1).to_s %><span class="ur_index"></span>：&nbsp;&nbsp;&nbsp;</label>
+                    <input maxlength="200" type='text' name='question_answer[<%=exercise_choice.id %>]' placeholder='输入选项内容' value="<%=exercise_choice.choice_text %>">
+                    <a class="icon_add" title="向下插入选项" onclick="add_single_answer($(this));"></a>
+                    <a class="icon_remove" title="删除" onclick="remove_single_answer($(this))"></a>
+                  </li>
+                  <div class="cl"></div>
+              <% end %>
+          </div>
+          <li class="ur_item">
+            <label>标准答案<span class="ur_index"></span>：&nbsp;&nbsp;&nbsp;</label>
+            <input id="poll_question_standard_answer_<%=exercise_question.id %>" name="exercise_choice" placeholder="若标准答案为A，在此输入A即可" type="text" value="<%=convert_to_char(exercise_question.exercise_standard_answers.first.exercise_choice_id.to_s) %>">
+          </li>
+          <div class="cl"></div>
+        </ul>
+      </div>
+      <div class="ur_editor_footer">
+        <a class="btn btn_dark btn_submit c_white" data-button="ok" onclick="edit_poll_question($(this),<%= exercise_question.id %>);">
+          保存
+        </a>
+        <a class="btn btn_light btn_cancel" data-button="cancel" onclick="resetQuestion<%=exercise_question.id%>();pollQuestionCancel(<%= exercise_question.id%>);">
+          <%= l(:button_cancel)%>
+        </a>
+      </div>
+      <div class="cl"></div>
+    </div>
+    <!--编辑单选 end-->
+<% end%>

app/views/exercise/_edit_MCQ.html.erb

@@ -0,0 +1,63 @@
+<%= form_for("",:url => update_exercise_question_exercise_index_path(:exercise_question => exercise_question.id),:remote => true) do |f|%>
+    <!--编辑单选start-->
+    <script type="text/javascript">
+        function resetQuestion<%=exercise_question.id%>()
+        {
+            $("#poll_questions_title_<%=exercise_question.id%>").val("<%= exercise_question.question_title%>")
+            $("#poll_question_score_<%=exercise_question.id %>").val("<%= exercise_question.question_score%>")
+            $("#poll_question_standard_answer_<%=exercise_question.id %>").val("<%= convert_to_char(exercise_question.exercise_standard_answers.first.exercise_choice_id.to_s)%>")
+            $("#poll_answers_<%=exercise_question.id%>").html("<% exercise_question.exercise_choices.reorder("choice_position").each_with_index do |exercise_choice,index| %>" +
+                    "<li class='ur_item'>" +
+                    "<label>选项<%=convert_to_char (index+1).to_s %><span class='ur_index'></span>：&nbsp;&nbsp;&nbsp;</label>" +
+                    "<input maxlength='200' type='text' name='question_answer[<%= exercise_choice.id %>]' placeholder='输入选项内容' value='<%=exercise_choice.choice_text %>'/>" +
+                    "<a class='icon_add' title='向下插入选项' onclick='add_single_answer($(this));'></a>" +
+                    "<a class='icon_remove'  title='删除' onclick='remove_single_answer($(this))'></a>" +
+                    "</li>" +
+                    "<div class='cl'></div>" +
+                    "<% end%>");
+        }
+    </script>
+
+    <div class="questionContainer" style="width: 680px;">
+      <div class="ur_editor_title">
+        <label>问题：&nbsp;&nbsp;</label>
+        <input name="question_type" value="<%=exercise_question.question_type %>" type="hidden">
+        <input name="question_title" id="poll_questions_title_<%=exercise_question.id %>" class="questionTitle" placeholder="请输入多选题题目" type="text" value="<%=exercise_question.question_title %>">
+      </div>
+      <div class="ur_editor_content">
+        <ul>
+          <li class="ur_item">
+            <label>分数<span class="ur_index"></span>：&nbsp;&nbsp;&nbsp;</label>
+            <input type="text" id="poll_question_score_<%=exercise_question.id %>" name="question_score" style="width:40px; text-align:center; padding-left:0px;" value="<%= exercise_question.question_score %>">分
+          </li>
+          <div class="cl"></div>
+          <div id="poll_answers_<%=exercise_question.id%>">
+            <% exercise_question.exercise_choices.reorder("choice_position").each_with_index do |exercise_choice,index| %>
+                <li class="ur_item">
+                  <label>选项<%=convert_to_char (index+1).to_s %><span class="ur_index"></span>：&nbsp;&nbsp;&nbsp;</label>
+                  <input maxlength="200" type='text' name='question_answer[<%= exercise_choice.id %>]' placeholder='输入选项内容' value="<%=exercise_choice.choice_text %>">
+                  <a class="icon_add" title="向下插入选项" onclick="add_single_answer($(this));"></a>
+                  <a class="icon_remove" title="删除" onclick="remove_single_answer($(this))"></a>
+                </li>
+                <div class="cl"></div>
+            <% end %>
+          </div>
+          <li class="ur_item">
+            <label>标准答案<span class="ur_index"></span>：&nbsp;&nbsp;&nbsp;</label>
+            <input id="poll_question_standard_answer_<%=exercise_question.id %>" name="exercise_choice" placeholder="若标准答案为A,B,C，在答案输入框填入ABC即可" type="text" value="<%=convert_to_char(exercise_question.exercise_standard_answers.first.exercise_choice_id.to_s) %>">
+          </li>
+          <div class="cl"></div>
+        </ul>
+      </div>
+      <div class="ur_editor_footer">
+        <a class="btn btn_dark btn_submit c_white" data-button="ok" onclick="edit_poll_question($(this),<%= exercise_question.id %>);">
+          保存
+        </a>
+        <a class="btn btn_light btn_cancel" data-button="cancel" onclick="resetQuestion<%=exercise_question.id%>();pollQuestionCancel(<%= exercise_question.id%>);">
+          <%= l(:button_cancel)%>
+        </a>
+      </div>
+      <div class="cl"></div>
+    </div>
+    <!--编辑单选 end-->
+<% end%>

app/views/exercise/_edit_head.html.erb

@@ -0,0 +1,33 @@
+<%= form_for @exercise, :remote=>true  do |f| %>
+    <div class="testContainer">
+      <div>
+        <input name="exercise[exercise_name]" maxlength="100" id="exercise_name" class="testTitle mb10" type="text" placeholder="测验标题" value="<%=@exercise.exercise_name%>" />
+      </div>
+      <%# if edit_mode %>
+      <!--<label class="fl c_grey f14" style="margin-top: 4px;">发布日期(可选)：</label>-->
+      <%# end %>
+      <div class="calendar_div fl mr10">
+        <input  type="text" name="exercise[publish_time]" id="exercise_publish_time" placeholder="发布时间" class="InputBox fl W120 calendar_input" readonly="readonly" value="<%= Time.parse(format_time(exercise.publish_time)).strftime("%Y-%m-%d") if exercise.publish_time %>"  >
+        <%= calendar_for('exercise_publish_time')%>
+      </div>
+      <%# if edit_mode %>
+      <!--<label class="fl c_grey f14" style="margin-top: 4px;">截止日期：</label>-->
+      <%# end %>
+      <div class="calendar_div fl">
+        <input  type="text" name="exercise[end_time]" id="exercise_end_time" placeholder="截止时间" class="InputBox fl W120 calendar_input" readonly="readonly" value="<%= Time.parse(format_time(exercise.end_time)).strftime("%Y-%m-%d") if exercise.end_time %>"  >
+        <%= calendar_for('exercise_end_time')%>
+      </div>
+      <div class="fl ml10 f14 fontGrey2"><span class="mr5">测验时长:</span><input name="exercise[time]" id="exercise_time" type="text" class="examTime mr5" value="<%=exercise.time %>" />分钟</div>
+      <div class="cl"></div>
+      <textarea class="testDes mt10" name="exercise[exercise_description]" id="exercise_description" placeholder="发布须知：试题类型有选择和填空两种，其中选择题包括单选题和多选题。您可以在此处填写测验相关说明。" ><%=exercise.exercise_description %></textarea>
+      <div class="ur_editor_footer" style="padding-top: 10px;">
+        <a class="btn_submit c_white" data-button="ok" onclick="pollsSubmit($(this));">
+          保存
+        </a>
+        <a class="btn_cancel" data-button="cancel" onclick="pollsCancel();">
+          <%= l(:button_cancel)%>
+        </a>
+      </div>
+      <div class="cl"></div>
+    </div>
+<% end %>

app/views/exercise/_edit_single.html.erb

@@ -0,0 +1,59 @@
+<%= form_for("",:url => update_exercise_question_exercise_index_path(:exercise_question => exercise_question.id),:remote => true) do |f|%>
+    <!--编辑单选start-->
+    <script type="text/javascript">
+        function resetQuestion<%=exercise_question.id%>()
+        {
+            $("#poll_questions_title_<%=exercise_question.id%>").val("<%= exercise_question.question_title%>")
+            $("#poll_question_score_<%=exercise_question.id %>").val("<%= exercise_question.question_score%>")
+            $("#poll_answers_<%=exercise_question.id%>").html("<% exercise_question.exercise_standard_answers.reorder("created_at").each_with_index do |exercise_choice,index| %>" +
+                    "<li class='ur_item'>" +
+                    "<label>候选答案<span class='ur_index'></span>：&nbsp;&nbsp;&nbsp;</label>" +
+                    "<input  name='exercise_choice[<%=exercise_choice.id %>]' placeholder='请输入候选答案' type='text' value='<%=exercise_choice.answer_text %>'/>" +
+
+                    "<a class='icon_add' title='向下插入选项' onclick='add_candidate_answer($(this));'></a>" +
+                    "<a class='icon_remove'  title='删除' onclick='remove_single_answer($(this))'></a>" +
+                    "</li>" +
+                    "<div class='cl'></div>" +
+                    "<% end%>");
+        }
+    </script>
+
+    <div class="questionContainer" style="width: 680px;">
+      <div class="ur_editor_title">
+        <label>问题：&nbsp;&nbsp;</label>
+        <input name="question_type" value="<%=exercise_question.question_type %>" type="hidden">
+        <input name="question_title" id="poll_questions_title_<%=exercise_question.id %>" class="questionTitle" placeholder="请输入填空题的内容（注意：目前填空题暂时仅支持一个空）" type="text" value="<%=exercise_question.question_title %>">
+      </div>
+      <div class="ur_editor_content">
+        <ul>
+          <li class="ur_item">
+            <label>分数<span class="ur_index"></span>：&nbsp;&nbsp;&nbsp;</label>
+            <input type="text" id="poll_question_score_<%=exercise_question.id %>" name="question_score" style="width:40px; text-align:center; padding-left:0px;" value="<%= exercise_question.question_score %>">分
+          </li>
+          <div class="cl"></div>
+          <div id="poll_answers_<%=exercise_question.id%>">
+            <% exercise_question.exercise_standard_answers.reorder("created_at").each_with_index do |exercise_choice,index| %>
+                <li class="ur_item">
+                  <label>候选答案<span class="ur_index"></span>：&nbsp;&nbsp;&nbsp;</label>
+                  <input  name="exercise_choice[<%=exercise_choice.id %>]" placeholder="请输入候选答案" type="text" value="<%=exercise_choice.answer_text %>"/>
+                  <a class="icon_add" title="向下插入选项" onclick="add_candidate_answer($(this));"></a>
+                  <a class="icon_remove" title="删除" onclick="remove_single_answer($(this));"></a>
+                </li>
+                <div class="cl"></div>
+            <% end %>
+          </div>
+          <div class="cl"></div>
+        </ul>
+      </div>
+      <div class="ur_editor_footer">
+        <a class="btn btn_dark btn_submit c_white" data-button="ok" onclick="edit_poll_question($(this),<%= exercise_question.id %>);">
+          保存
+        </a>
+        <a class="btn btn_light btn_cancel" data-button="cancel" onclick="resetQuestion<%=exercise_question.id%>();pollQuestionCancel(<%= exercise_question.id%>);">
+          <%= l(:button_cancel)%>
+        </a>
+      </div>
+      <div class="cl"></div>
+    </div>
+    <!--编辑单选 end-->
+<% end%>

app/views/exercise/_exercise.html.erb

@@ -0,0 +1,61 @@
+<%# has_commit = has_commit_poll?(poll.id ,User.current)%>
+<% exercise_name = exercise.exercise_name.empty? ? l(:label_poll_new) : exercise.exercise_name%>
+<% if @is_teacher%>
+    <li title="<%= exercise.exercise_name %>">
+      <div style="width: 310px;float: left;">
+        <%# if has_commit %>
+            <%#= link_to poll_name, poll_result_poll_path(poll.id), :class => "polls_title polls_title_w fl c_dblue"%>
+        <%# else %>
+            <%#= link_to poll_name, exercise_path(poll.id), :class => "polls_title polls_title_w fl c_dblue" %>
+        <%# end %>
+        <%= link_to exercise_name, exercise_path(exercise.id), :class => "polls_title polls_title_w fl c_dblue" %>
+      </div>
+    </li>
+
+    <% if exercise.exercise_status == 1%>
+        <li class="pollsbtn fl ml10 pollsbtn_grey">统计结果</li>
+    <% else %>
+        <li><%= link_to l(:label_statistical_results), student_exercise_list_exercise_path(exercise.id,:course_id => @course.id), :class => "pollsbtn fl ml10"%></li>
+    <% end%>
+
+    <% if exercise.exercise_status == 1 %>
+        <li><a href="javascript:" class="pollsbtn btn_pu fl ml5" onclick="exercise_submit(<%= exercise.id%>,<%= exercise.exercise_name.length %>);">发布试卷</a></li>
+    <% elsif exercise.exercise_status == 2%>
+        <li><a href="javascript:" class="pollsbtn btn_de fl ml5" onclick="republish_exercise(<%= exercise.id%>);">取消发布</a></li>
+    <% else%>
+        <li class="pollsbtn fl ml10 pollsbtn_grey" style="margin-left: 5px;" >发布试卷</li>
+    <% end%>
+
+    <%= link_to(l(:button_delete), exercise,:method => :delete, :confirm => l(:text_are_you_sure), :remote => true, :class => "polls_de fr ml5 mr10")  %>
+
+    <% if exercise.exercise_status == 1 %>
+        <li><%= link_to l(:button_edit), edit_exercise_path(exercise.id), :class => "polls_de fr ml5"%></li>
+    <% else%>
+        <li class="polls_de_grey fr ml5" title="未发布的试卷才能进行编辑">编辑</li>
+    <% end%>
+
+    <%# if exercise.exercise_status == 2 %>
+        <!--<li><a class="polls_de fr ml5" onclick="" href="javascript:">关闭</a></li>-->
+    <%# else %>
+        <!--<li class="polls_de_grey fr ml5" title="发布的问卷才能进行关闭">关闭</li>-->
+    <%# end%>
+
+    <%# if exercise.exercise_status == 1%>
+        <!--<li class="polls_de_grey fr ml5">导出</li>-->
+    <%# elsif exercise.exercise_status == 2 || exercise.exercise_status == 3 %>
+        <!--<li><%#= link_to "导出", export_exercise_exercise_path(exercise.id,:format => "xls"), :class => "polls_de fr ml5"%></li>-->
+    <%# end%>
+
+
+    <li class="polls_date fr"><%= format_date exercise.created_at.to_date%></li>
+<% else%>
+    <% if exercise.exercise_status == 2%>
+        <%# if has_commit%>
+            <!--li><%#= link_to poll_name, poll_result_poll_path(poll.id), :class => "polls_title polls_title_st fl c_dblue" %></li>
+            <li class="pollsbtn_tip fl ml5">已答</li-->
+        <%#else%>
+            <%= link_to exercise_name, exercise_path(exercise.id), :class => "polls_title polls_title_st fl c_dblue"%>
+        <%#end%>
+    <% end%>
+    <li class="polls_date fr mr10"><%= format_date exercise.created_at.to_date%></li>
+<% end%>

app/views/exercise/_exercise_content.html.erb

@@ -0,0 +1,42 @@
+<% mc_question_list = exercise.exercise_questions.where("question_type=1") %>
+<% mcq_question_list = exercise.exercise_questions.where("question_type=2") %>
+<% single_question_list = exercise.exercise_questions.where("question_type=3") %>
+<div class="testStatus" id="mc_question_list" style="display: <%=mc_question_list.count > 0 ? "" : "none" %>">
+  <h3 class="fontGrey3">单选题</h3>
+  <% mc_question_list.each do |exercise_question| %>
+      <div id="poll_questions_<%= exercise_question.id%>">
+        <div id="show_poll_questions_<%= exercise_question.id %>">
+          <%= render :partial => 'show_MC', :locals => {:exercise_question => exercise_question} %>
+        </div>
+        <div id="edit_poll_questions_<%= exercise_question.id %>" style="display: none;">
+          <%= render :partial => 'edit_MC', :locals => {:exercise_question => exercise_question} %>
+        </div>
+      </div>
+  <% end %>
+</div>
+<div class="testStatus" id="mcq_question_list" style="display: <%=mcq_question_list.count > 0 ? "" : "none" %>">
+  <h3 class="fontGrey3">多选题</h3>
+  <% mcq_question_list.each do |exercise_question| %>
+      <div id="poll_questions_<%= exercise_question.id%>">
+        <div id="show_poll_questions_<%= exercise_question.id %>">
+          <%= render :partial => 'show_MCQ', :locals => {:exercise_question => exercise_question} %>
+        </div>
+        <div id="edit_poll_questions_<%= exercise_question.id %>" style="display: none;">
+          <%= render :partial => 'edit_MCQ', :locals => {:exercise_question => exercise_question} %>
+        </div>
+      </div>
+  <% end %>
+</div>
+<div class="testStatus" id="single_question_list" style="display: <%=single_question_list.count > 0 ? "" : "none" %>">
+  <h3 class="fontGrey3">填空题</h3>
+  <% single_question_list.each do |exercise_question| %>
+      <div id="poll_questions_<%= exercise_question.id%>">
+        <div id="show_poll_questions_<%= exercise_question.id %>">
+          <%= render :partial => 'show_single', :locals => {:exercise_question => exercise_question} %>
+        </div>
+        <div id="edit_poll_questions_<%= exercise_question.id %>" style="display: none;">
+          <%= render :partial => 'edit_single', :locals => {:exercise_question => exercise_question} %>
+        </div>
+      </div>
+  <% end %>
+</div>

app/views/exercise/_exercise_form.html.erb

@@ -0,0 +1,194 @@
+<%= stylesheet_link_tag  'polls', :media => 'all' %>
+<script type="text/javascript">
+    $(function(){
+        $("#RSide").removeAttr("id");
+        $("#homework_page_right").css("min-height",$("#LSide").height()-30);
+        $("#Container").css("width","1000px");
+    });
+    //编辑问卷描述之后
+    var popWindow ; //弹出框的引用
+    var importPollPopWindow; //选择导入的弹出框引用
+    function edit_head(){
+        $("#polls_description").val($("#polls_description_div").html());
+    }
+    $(function(){
+        //点击空白处
+        $(document).bind('click',function(e){
+            //弹出框非空 不是a标签 点击的不是弹出框 ，那么弹出框就会隐藏
+            if(popWindow && e.target.nodeName != 'A' && !popWindow.is(e.target) && popWindow.has(e.target).length === 0){ // Mark 1
+                popWindow.css('display', 'none');
+            }
+            if(importPollPopWindow && e.target.nodeName != 'A' && !importPollPopWindow.is(e.target) && importPollPopWindow.has(e.target).length === 0){
+                importPollPopWindow.css('display', 'none');
+            }
+        });
+    })
+
+    function dismiss(quest_type,quest_id){
+        popWindow = $("#div_"+quest_type+"_"+quest_id);
+        if(popWindow){
+            popWindow.css('display', 'none');
+        }
+    }
+
+    function chooseQuestionType(quest_type,quest_id){
+        //quest_type 分为 mc mcq single multi
+        //quest_id 是quetion的id  下同
+        if(popWindow){
+            popWindow.css('display', 'none');
+        }
+        popWindow = $("#div_"+quest_type+"_"+quest_id);
+        $("#div_"+quest_type+"_"+quest_id).click(function(e){
+            e.stopPropagation(); //组织冒泡到document.body中去
+        });
+        $("#div_"+quest_type+"_"+quest_id).css("position", "absolute");
+
+        $("#div_"+quest_type+"_"+quest_id).css("top", $("#add_"+quest_type+"_"+quest_id).offset().top+30);
+
+        $("#div_"+quest_type+"_"+quest_id).css("left", $("#add_"+quest_type+"_"+quest_id).offset().left-10);
+        if( $("#div_"+quest_type+"_"+quest_id).css('display') == 'block') {
+            $("#div_"+quest_type+"_"+quest_id).css('display', 'none');
+        }
+        else{
+            $("#div_"+quest_type+"_"+quest_id).css('display', 'block');
+        }
+    }
+
+    //选择导入调查问卷
+    function importPoll(){
+        importPollPopWindow = $("#import_poll");
+        $("#import_poll").css("position", "absolute");
+
+        $("#import_poll").css("top", $("#import_btn").offset().top+30);
+
+        $("#import_poll").css("left", $("#import_btn").offset().left-65);
+        $("#import_poll").css("display","block")
+    }
+
+    function remote_import(){
+        importPollPopWindow.css('display', 'none');
+        if($("#import_poll").val() === 0){
+            return;
+        }else{
+            if(confirm("确认导入问卷"+$("#import_poll").find("option:selected").text()+"?")){
+                $("#import_form").submit();
+            }else{
+                return;
+            }
+        }
+
+    }
+
+    //添加标题时确定按钮
+    function add_poll_question(doc,quest_type,quest_id)
+    {
+        var title = $.trim($("#poll_questions_title").val());
+        var score = $.trim($("#question_score").val());
+        var standard_ans = $.trim($("#question_standard_ans").val());
+        if(title.length == 0 || score.length == 0){
+            alert("题目标题/分数不能为空");
+        }/*else if(standard_ans.length == 0) {
+            alert("标准答案不能为空");
+        }*/else{
+            doc.parent().parent().parent().submit();}
+    }
+    //修改标题时确定按钮
+    function edit_poll_question(doc,id)
+    {
+        var title = $.trim($("#poll_questions_title_" + id).val());
+        var score = $.trim($("#poll_question_score_"+ id).val());
+        var standard_ans = $.trim($("#poll_question_standard_answer_" + id).val());
+        if(title.length == 0 || score.length == 0){
+            alert("题目标题/分数不能为空");
+        }/*else if(standard_ans.length == 0) {
+            alert("标准答案不能为空");
+        }*/else{
+            doc.parent().parent().parent().submit();}
+    }
+
+    //问卷头
+    function pollsCancel(){$("#polls_head_edit").hide();$("#polls_head_show").show();}
+    function pollsSubmit(doc){
+        var title = $.trim($("#exercise_name").val());
+        if(title.length == 0){
+            alert("测验标题不能为空");
+        } else if($.trim($("#exercise_publish_time").val()) =="") {
+            alert("发布时间不能为空");
+        } else if($.trim($("#exercise_end_time").val()) =="") {
+            alert("截止时间不能为空");
+        } else if($.trim($("#exercise_time").val()) =="") {
+            alert("考试时长不能为空");
+        } else if(Date.parse($("#exercise_end_time").val()) <= Date.parse($("#exercise_publish_time").val())) {
+            alert("截止时间必须大于发布时间");
+        }
+        else {
+            doc.parent().parent().parent().submit();
+        }
+    }
+    function pollsEdit(){$("#polls_head_edit").show();$("#polls_head_show").hide();}
+    //
+    function pollQuestionCancel(question_id){
+        $("#show_poll_questions_"+question_id).show();
+        $("#edit_poll_questions_"+question_id).hide();
+    }
+    function pollQuestionEdit(question_id){
+        $("#show_poll_questions_"+question_id).hide();
+        $("#edit_poll_questions_"+question_id).show();
+        $("#poll_questions_title_"+question_id).focus();
+    }
+    //单选题
+    function add_single_answer(doc)
+    {
+        doc.parent().after("<li class='ur_item'><label>选项<span class='ur_index'></span>：&nbsp;&nbsp;&nbsp;</label><input maxlength='200' type='text' name='question_answer["+new Date().getTime()+"]' placeholder='输入选项内容'/>" +
+                "<a class='icon_add' title='向下插入选项' onclick='add_single_answer($(this));'></a><a class='icon_remove'  title='删除' onclick='remove_single_answer($(this))'></a>"+
+                "</li><div class='cl'></div>");
+    }
+    function add_candidate_answer(doc)
+    {
+        doc.parent().after("<li class='ur_item'><label>候选答案<span class='ur_index'></span>：&nbsp;&nbsp;&nbsp;</label><input maxlength='200' type='text' name='exercise_choice["+new Date().getTime()+"]' placeholder='请输入候选答案（选填）'/>" +
+                "<a class='icon_add' title='向下插入选项' onclick='add_candidate_answer($(this));'></a><a class='icon_remove'  title='删除' onclick='remove_single_answer($(this))'></a>"+
+                "</li><div class='cl'></div>");
+    }
+    function remove_single_answer(doc)
+    {
+        if(doc.parent().siblings("li").length == 0)
+        {
+            alert("选择题至少有一个选项");
+        }
+        else
+        {
+            doc.parent().remove();
+        }
+    }
+</script>
+<div class="homepageRight mt0 ml10">
+<div class="resources">
+  <!-- 头部 -->
+  <div id="polls_head_show"  style="display: none;">
+    <%= render :partial => 'show_head', :locals => {:exercise => @exercise}%>
+  </div>
+  <div id="polls_head_edit">
+    <%= render :partial => 'edit_head', :locals => {:exercise => @exercise}%>
+  </div>
+  <% current_score = get_current_score @exercise %>
+  <div class="mb5" style="display: <%= current_score == 0 ? "none" : "" %>" id="current_score_div">目前试卷总分：<span class="c_red" id="current_score"><%=current_score %>分</span></div>
+  <!-- 问题 -->
+  <div id="poll_content">
+    <%= render :partial => 'exercise_content', :locals => {:exercise => @exercise}%>
+  </div>
+
+  <div class="testQuestion" id="new_exercise_question">
+    <%= render :partial => 'new_question', :locals => {:exercise => @exercise} %>
+  </div><!--选项 end-->
+
+  <!-- 新增问题 -->
+  <div id="new_poll_question">
+  </div>
+
+  <div id="exercise_submit">
+    <%= render :partial => 'exercise_submit', :locals => {:exercise => @exercise} %>
+  </div>
+  <div class="cl"></div>
+  <!--contentbox end-->
+</div>
+</div><!--编辑end-->