简答题答题

app/controllers/poll_controller.rb

@@ -1,5 +1,5 @@
 class PollController < ApplicationController
-  before_filter :find_poll_and_course, :only => [:edit,:update,:destroy,:show,:statistics_result,:create_poll_question]
+  before_filter :find_poll_and_course, :only => [:edit,:update,:destroy,:show,:statistics_result,:create_poll_question,:commit_poll]
   before_filter :find_container, :only => [:new,:create, :index]
   before_filter :is_member_of_course, :only => [:index,:show]
   before_filter :is_course_teacher, :only => [:new,:create,:edit,:update,:destroy]
@@ -146,8 +146,20 @@ class PollController < ApplicationController
           render :text => "failure"
         end
       end
-    elsif pq.question_type == 3
-    elsif pq.question_type == 4
+    elsif pq.question_type == 3 || pq.question_type == 4
+      pv = PollVote.find_by_poll_question_id_and_user_id(params[:poll_question_id],User.current.id)
+      if pv.nil?
+        pv = PollVote.new
+        pv.user_id = User.current.id
+        pv.poll_question_id = params[:poll_question_id]
+      end
+      pv.vote_text = params[:vote_text]
+      if pv.save
+        render :text => pv.vote_text
+      else
+        render :text => "failure"
+      end
+    else
 
     end
 
@@ -159,6 +171,24 @@ class PollController < ApplicationController
 
   end
 
+  #提交问卷
+  def commit_poll
+    @uncomplete_question = get_uncomplete_question(@poll)
+    if @uncomplete_question.count < 1
+      pu = get_poll_user(@poll.id,User.current.id)
+      pu.user_id = User.current.id
+      pu.poll_id = @poll.id
+      if pu.save
+        #redirect_to poll_index_path(:polls_group_id => @course.id,:polls_type => 'Course')
+      end
+    else
+
+    end
+    respond_to do |format|
+      format.js
+    end
+  end
+
   private
   def find_poll_and_course
     @poll = Poll.find params[:id]
@@ -187,4 +217,25 @@ class PollController < ApplicationController
   def is_course_teacher
     render_403 unless(@course && User.current.allowed_to?(:as_teacher,@course))
   end
+
+  #获取未完成的题目
+  def get_uncomplete_question poll
+    necessary_questions = poll.poll_questions.where("#{PollQuestion.table_name}.is_necessary = 1")
+    uncomplete_question = []
+    necessary_questions.each do |question|
+      if question.poll_votes.nil? || question.poll_votes.count < 1
+        uncomplete_question << question
+      end
+    end
+    uncomplete_question
+  end
+
+  #PollUser记录用户是否已提交问卷有对应的记录则已提交，没有则新建一个
+  def get_poll_user poll_id,user_id
+    pu = PollUser.find_by_poll_id_and_user_id(poll_id,user_id)
+    if pu.nil?
+      pu = PollUser.new
+    end
+    pu
+  end
 end

app/helpers/poll_helper.rb

@@ -27,4 +27,14 @@ module PollHelper
       false
     end
   end
+
+  #获取文本题答案
+  def get_anwser_vote_text(question_id,user_id)
+    pv = PollVote.find_by_poll_question_id_and_user_id(question_id,user_id)
+    if pv.nil?
+      ''
+    else
+      pv.vote_text
+    end
+  end
 end

app/views/poll/_commit_alert.html.erb

@@ -0,0 +1,3 @@
+<div id="popbox">
+  shaksdkfdks
+</div>

app/views/poll/commit_poll.js.erb

@@ -0,0 +1,10 @@
+$('#ajax-modal').html('<%= escape_javascript(render :partial => 'commit_alert') %>');
+showModal('ajax-modal', '513px');
+$('#ajax-modal').css('height','200px');
+$('#ajax-modal').siblings().remove();
+$('#ajax-modal').before("<span style='float: right;cursor:pointer;padding-left: 513px;'>" +
+        "<a href='#' onclick='hidden_atert_form();'><img src='/images/bid/close.png' width='26px' height='26px' /></a></span>");
+$('#ajax-modal').parent().removeClass("alert_praise");
+$('#ajax-modal').parent().css("top","50%").css("left","20%");
+$('#ajax-modal').parent().css("position","absolute");
+$('#ajax-modal').parent().addClass("alert_box");

app/views/poll/show.html.erb

@@ -4,7 +4,12 @@
   <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
   <title>问卷调查_问卷页面</title>
   <%= stylesheet_link_tag  'polls', :media => 'all' %>
-  <%= javascript_heads  %>
+  <script type="text/javascript">
+      function hidden_atert_form(cur_page,cur_type)
+      {
+          hideModal($("#popbox"));
+      }
+  </script>
 </head>
 
 <body>
@@ -133,9 +138,27 @@
                 </div>
                 <div class="cl"></div>
                 <div class="ur_inputs">
-                  <input class="ur_text ur_textbox" type="text" size="" maxlength=""value="">
+                  <script>
+                      function onblur_<%= pq.id %>(obj)
+                      {
+                          $(window).unbind('beforeunload');
+                          $.ajax({
+                              type: "post",
+                              url: "<%= commit_answer_poll_path(@poll) %>",
+                              data: {
+                                  poll_question_id: <%= pq.id %> ,
+                                  vote_text: obj.value
+                              },
+                              success: function (data) {
+//                                 obj.value = data;
+                              }
+                          });
+
+                      }
+                  </script>
+                  <input class="ur_text ur_textbox" type="text" size="" maxlength="" value="<%= get_anwser_vote_text(pq.id,User.current.id) %>" onblur="onblur_<%= pq.id %>(this);">
                 </div>
-              </li><!--当行输入 end-->
+              </li><!--单行输入 end-->
           <% elsif pq.question_type == 4 %>
           <!-- 多行文字-->
               <li class="ur_question_item textarea">
@@ -149,7 +172,23 @@
                   </div>
                   <div class="cl"></div>
                   <div class="ur_inputs">
-                    <textarea  class="ur_textbox"  rows="5" cols="60"></textarea>
+                    <script>
+                        function onblur_<%= pq.id %>(obj)
+                        {
+                            $.ajax({
+                                type: "post",
+                                url: "<%= commit_answer_poll_path(@poll) %>",
+                                data: {
+                                    poll_question_id: <%= pq.id %> ,
+                                    vote_text: obj.innerHTML
+                                },
+                                success: function (data) {
+//                                 obj.value = data;
+                                }
+                            });
+                        }
+                    </script>
+                    <div contenteditable='true' class="ur_textbox" style="min-height: 150px;width: 100%" onblur="onblur_<%= pq.id %>(this);"><%= get_anwser_vote_text(pq.id,User.current.id) %></div>
                   </div>
                 </div>
               </li><!--多行输入 end-->
@@ -163,7 +202,7 @@
     </ul>
     <div class="cl"></div>
     <div class="ur_buttons" style="width: 100px;">
-      <a href="#" class="ur_button" >提交</a>
+      <%= link_to "提交",commit_poll_poll_path(@poll), :method => :post,:class => "ur_button",:format => 'js',:remote=>true %>
     </div>
     <div class="cl"></div>
     <div class="ur_progress_text">答题已完成 <strong class="ur_progress_number">0%</strong> </div>

config/routes.rb

@@ -63,6 +63,7 @@ RedmineApp::Application.routes.draw do
       get 'statistics_result'
       post 'commit_answer'
       post 'create_poll_question'
+      post 'commit_poll'
     end
   end