增加新建单选题功能

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]
+  before_filter :find_poll_and_course, :only => [:edit,:update,:destroy,:show,:statistics_result,:create_poll_question]
   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]
@@ -85,7 +85,28 @@ class PollController < ApplicationController
 
   #添加单选题
   def create_poll_question
-    a = 1
+    question_title = params[:poll_questions_title].nil? || params[:poll_questions_title].empty? ? l(:label_enter_single_title) : params[:poll_questions_title]
+    option = {
+        :is_necessary => params[:is_necessary] || true,
+        :question_title => question_title,
+        :question_type => params[:question_type] || 1
+    }
+    @poll_questions = @poll.poll_questions.new option
+    if params[:question_answer]
+      for i in 1..params[:question_answer].count
+        answer = (params[:question_answer].values[i-1].nil? || params[:question_answer].values[i-1].empty?) ? l(:label_new_answer) : params[:question_answer].values[i-1]
+        question_option = {
+            :answer_position => i,
+            :answer_text => params[:question_answer].values[i-1]
+        }
+        @poll_questions.poll_answers.new question_option
+      end
+    end
+    if @poll_questions.save
+      respond_to do |format|
+        format.js
+      end
+    end
   end
 
   private

app/views/poll/_edit_MC.html.erb

@@ -4,15 +4,20 @@
       <div class="ur_editor radio">
         <div class="ur_editor_title">
           <label>问题：&nbsp;&nbsp;</label>
+          <input type="hidden" name="question_type" value="1"/>
           <input class="ur_question_title" type="text" name="poll_questions_title" placeholder="请输入单选题标题"/>
           <input type="checkbox" name="is_necessary" value="true" checked/>
           <label>必答</label>
         </div>
         <div class="ur_editor_content">
           <ul>
-            <%= render :partial => 'question_answer'%>
+            <li class='ur_item'>
-            <%= render :partial => 'question_answer'%>
+              <label>选项<span class='ur_index'></span>：</label>
-            <%= render :partial => 'question_answer'%>
+              <input type='text' name='question_answer[0]' placeholder='新建选项'/>
+              <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>
           </ul>
         </div>
         <div class="ur_editor_footer">

app/views/poll/_poll_form.html.erb

@@ -13,7 +13,9 @@
       //单选题
       function add_single_answer(doc)
       {
-          doc.parent().after("<%= escape_javascript(render :partial => 'question_answer') %>");
+          doc.parent().after("<li class='ur_item'><label>选项<span class='ur_index'></span>：</label><input type='text' name='question_answer["+(doc.parent().siblings("li").length + 1)+"]' placeholder='新建选项'/>" +
+              "<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 remove_single_answer(doc)
       {

config/locales/zh.yml

@@ -2249,5 +2249,7 @@ zh:
   label_MCQ: 多选题
   label_single: 单行文字
   label_mulit: 多行文字
+  label_enter_single_title: 请输入单选题标题
+  label_new_answer: 新建选项
 
 

db/schema.rb

@@ -23,18 +23,6 @@ ActiveRecord::Schema.define(:version => 20150114022710) do
   add_index "activities", ["user_id", "act_type"], :name => "index_activities_on_user_id_and_act_type"
   add_index "activities", ["user_id"], :name => "index_activities_on_user_id"
 
-  create_table "api_keys", :force => true do |t|
-    t.string   "access_token"
-    t.datetime "expires_at"
-    t.integer  "user_id"
-    t.boolean  "active",       :default => true
-    t.datetime "created_at",                     :null => false
-    t.datetime "updated_at",                     :null => false
-  end
-
-  add_index "api_keys", ["access_token"], :name => "index_api_keys_on_access_token"
-  add_index "api_keys", ["user_id"], :name => "index_api_keys_on_user_id"
-
   create_table "applied_projects", :force => true do |t|
     t.integer "project_id", :null => false
     t.integer "user_id",    :null => false