diff --git a/app/controllers/account_controller.rb b/app/controllers/account_controller.rb
index 2c4929019..b5975e452 100644
--- a/app/controllers/account_controller.rb
+++ b/app/controllers/account_controller.rb
@@ -234,7 +234,7 @@ class AccountController < ApplicationController
   end
 
   def password_authentication
-    user = User.try_to_login(params[:username], params[:password])
+    user, last_login_on = User.try_to_login(params[:username], params[:password])
  
     if user.nil?
       invalid_credentials
@@ -244,7 +244,7 @@ class AccountController < ApplicationController
       onthefly_creation_failed(user, {:login => user.login, :auth_source_id => user.auth_source_id })
     else
       # Valid user
-      successful_authentication(user)
+      successful_authentication(user, last_login_on)
     end
   end
 
@@ -291,7 +291,7 @@ class AccountController < ApplicationController
     end
   end
 
-  def successful_authentication(user)
+  def successful_authentication(user, last_login_on)
     logger.info "Successful authentication for '#{user.login}' from #{request.remote_ip} at #{Time.now.utc}"
     # Valid user
     self.logged_user = user
@@ -304,13 +304,18 @@ class AccountController < ApplicationController
     code = /\d*/
     #根据home_url生产正则表达式
     eval("code = " + "/^" + home_url.gsub(/\//,"\\\/") + "\\\/*(welcome)?\\\/*(\\\/index\\\/*.*)?\$/")
-    if code=~params[:back_url]
+    if code=~params[:back_url] && last_login_on != ''
       redirect_to user_activities_path(user)
     else
+      if last_login_on == ''
+        redirect_to my_account_url
+      else
       #by young
       #redirect_back_or_default my_page_path
-      redirect_back_or_default User.current
+      #sredirect_back_or_default User.current
+      redirect_to my_account_url
       #redirect_to User.current
+      end
     end
   end
 
diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 67948a8e1..32cfefa9d 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -124,7 +124,7 @@ class ApplicationController < ActionController::Base
       else
         # HTTP Basic, either username/password or API key/random
         authenticate_with_http_basic do |username, password|
-          user = User.try_to_login(username, password) || User.find_by_api_key(username)
+          user = User.try_to_login(username, password)[0] || User.find_by_api_key(username)
         end
       end
       # Switch user if requested by an admin user
@@ -267,6 +267,8 @@ class ApplicationController < ActionController::Base
         end
       when "contest"
         return true
+      when "Course"
+        allowed = User.current.allowed_to?(:course_attachments_download, @course, :global => false)
       else
         return true
     end
diff --git a/app/controllers/attachments_controller.rb b/app/controllers/attachments_controller.rb
index a57b5f8a5..5c3503718 100644
--- a/app/controllers/attachments_controller.rb
+++ b/app/controllers/attachments_controller.rb
@@ -76,7 +76,7 @@ class AttachmentsController < ApplicationController
       candown = User.current.member_of?(project) || (project.is_public && @attachment.is_public == 1)
     elsif (@attachment.container.has_attribute?(:course) ||@attachment.container.has_attribute?(:course_id) ) && @attachment.container.course
       course = @attachment.container.course
-      candown= User.current.member_of_course?(course) || (course.is_public==1 && @attachment.is_public == 1)
+      candown = User.current.member_of_course?(course) || (course.is_public==1 && @attachment.is_public == 1)
     elsif @attachment.container.is_a?(Course)
       course = @attachment.container
       candown= User.current.member_of_course?(course) || (course.is_public==1 && @attachment.is_public == 1)
@@ -366,7 +366,7 @@ class AttachmentsController < ApplicationController
     end
   rescue NoMethodError
     @save_flag = false
-    @save_message = [] << l(:error_attachment_empty)
+    @save_message = [] << l(:label_course_empty_select)
     respond_to do |format|
       format.js
     end
diff --git a/app/controllers/contests_controller.rb b/app/controllers/contests_controller.rb
index 833711e3e..627e1945b 100644
--- a/app/controllers/contests_controller.rb
+++ b/app/controllers/contests_controller.rb
@@ -37,6 +37,7 @@ class ContestsController < ApplicationController
   
 
   def index
+    render_404
     # @contests = Contest.visible
     # @contests ||= []
     @offset, @limit = api_offset_and_limit(:limit => 10)
diff --git a/app/controllers/courses_controller.rb b/app/controllers/courses_controller.rb
index edfc893d8..bd389ff68 100644
--- a/app/controllers/courses_controller.rb
+++ b/app/controllers/courses_controller.rb
@@ -427,6 +427,7 @@ class CoursesController < ApplicationController
   end
 
   def index
+    render_404
     @course_type = params[:course_type]
     @school_id = params[:school_id]
     per_page_option = 10
@@ -474,7 +475,7 @@ class CoursesController < ApplicationController
 
     respond_to do |format|
       format.html {
-        render :layout => 'base'
+        # render :layout => 'base'
       }
       format.atom {
         courses = Course.visible.order('created_on DESC').limit(Setting.feeds_limit.to_i).all
diff --git a/app/controllers/files_controller.rb b/app/controllers/files_controller.rb
index ca7f8e040..251496e30 100644
--- a/app/controllers/files_controller.rb
+++ b/app/controllers/files_controller.rb
@@ -26,13 +26,15 @@ class FilesController < ApplicationController
 
   helper :sort
   include SortHelper
+  include FilesHelper
   helper :project_score
 
   def show_attachments obj
-    @all_attachments = []
+    @attachments = []
     obj.each do |container|
-      @all_attachments += container.attachments
+      @attachments += container.attachments
     end
+    @all_attachments = visable_attachemnts(@attachments)
     @limit = 10
     @feedback_count = @all_attachments.count
     @feedback_pages = Paginator.new @feedback_count, @limit, params['page']
@@ -48,9 +50,11 @@ class FilesController < ApplicationController
       #(redirect_to stores_url, :notice => l(:label_sumbit_empty);return) if params[:name].blank?
       if params[:insite]
         @result = find_public_attache q
+        @result = visable_attachemnts @result
         @searched_attach = paginateHelper @result,10
       else
         @result = find_course_attache q,@course
+        @result = visable_attachemnts @result
         @searched_attach = paginateHelper @result,10
       end
 
diff --git a/app/controllers/projects_controller.rb b/app/controllers/projects_controller.rb
index b3efdcf97..0b7cbbb5f 100644
--- a/app/controllers/projects_controller.rb
+++ b/app/controllers/projects_controller.rb
@@ -105,6 +105,7 @@ class ProjectsController < ApplicationController
   end
 
   def index
+    render_404
     #调用存储过程更新提交次数
     #ActiveRecord::Base.connection.execute("CALL sp_project_status_cursor();")
     #Modified by nie
@@ -156,8 +157,8 @@ class ProjectsController < ApplicationController
 
 
     respond_to do |format|
-      format.html {
-        render :layout => 'base'
+      format.html {        
+        # render :layout => 'base'
         # scope = Project
         # unless params[:closed]
         # scope = scope.active
diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
index b466e4721..0db7facbc 100644
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -295,6 +295,7 @@ class UsersController < ApplicationController
 
   #end
   def index
+  
     @status = params[:status] || 1
     sort_init 'login', 'asc'
     sort_update %w(login firstname lastname mail admin created_on last_login_on)
@@ -352,7 +353,8 @@ class UsersController < ApplicationController
     respond_to do |format|
       format.html {
         @groups = Group.all.sort
-        render :layout => @user_base_tag
+        # render :layout => @user_base_tag
+        render_404
       }
       format.api
     end
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 1d528c183..9c5d8c9b5 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -1830,12 +1830,11 @@ module ApplicationHelper
     main_project_link = link_to l(:label_project_deposit), {:controller => 'welcome', :action => 'index', :host => Setting.project_domain}
     main_contest_link = link_to l(:label_contest_innovate), {:controller => 'welcome', :action => 'index', :host => Setting.contest_domain}
 
-    course_all_course_link = link_to l(:label_course_all), {:controller => 'courses', :action => 'index'}
+    # course_all_course_link = link_to l(:label_course_all), {:controller => 'courses', :action => 'index'}
     course_teacher_all_link = link_to l(:label_teacher_all), {:controller => 'users', :action => 'index', :role => 'teacher', :host => Setting.course_domain}
-    courses_link = link_to l(:label_course_practice), {:controller => 'courses', :action => 'index'}
-    projects_link = link_to l(:label_project_deposit), {:controller => 'projects', :action => 'index', :project_type => 0, :host => Setting.project_domain}
+    # courses_link = link_to l(:label_course_practice), {:controller => 'courses', :action => 'index'}
     users_link = link_to l(:label_software_user), {:controller => 'users', :action => 'index', :host => Setting.user_domain}
-    contest_link = link_to l(:label_contest_innovate), {:controller => 'contests', :action => 'index'}
+    # contest_link = link_to l(:label_contest_innovate), {:controller => 'contests', :action => 'index'}
     bids_link = link_to l(:label_requirement_enterprise), {:controller => 'bids', :action => 'index'}
     forum_link = link_to l(:label_project_module_forums), {:controller => "forums", :action => "index"}
     stores_link = link_to l(:label_stores_index), {:controller => 'stores', :action=> 'index'}
@@ -1844,7 +1843,7 @@ module ApplicationHelper
     #@nav_dispaly_project_label
     nav_list = Array.new
     nav_list.push(school_all_school_link) if @nav_dispaly_course_all_label && @show_course == 1
-    nav_list.push(course_all_course_link) if @nav_dispaly_course_all_label && @show_course == 1
+    # nav_list.push(course_all_course_link) if @nav_dispaly_course_all_label && @show_course == 1
     nav_list.push(course_teacher_all_link) if @nav_dispaly_teacher_all_label && @show_course == 1
 
     nav_list.push(main_project_link) if @nav_dispaly_main_project_label
@@ -1852,9 +1851,9 @@ module ApplicationHelper
     nav_list.push(main_contest_link) if @nav_dispaly_main_contest_label && @show_contest == 1
 
     nav_list.push(courses_link) if @nav_dispaly_course_label && @show_course == 1
-    nav_list.push(projects_link) if @nav_dispaly_project_label
+    # nav_list.push(projects_link) if @nav_dispaly_project_label
     nav_list.push(users_link) if @nav_dispaly_user_label
-    nav_list.push(contest_link) if @nav_dispaly_contest_label  && @show_contest == 1
+    # nav_list.push(contest_link) if @nav_dispaly_contest_label  && @show_contest == 1
     nav_list.push(bids_link) if @nav_dispaly_bid_label
     nav_list.push(forum_link) if @nav_dispaly_forum_label
     nav_list.push(stores_link) if @nav_dispaly_store_all_label
diff --git a/app/helpers/files_helper.rb b/app/helpers/files_helper.rb
index 9a0a1127f..cd7603c65 100644
--- a/app/helpers/files_helper.rb
+++ b/app/helpers/files_helper.rb
@@ -44,10 +44,10 @@ module FilesHelper
     File.new(zipfile_name,'w+')
   end
 
-  def courses_check_box_tags(name,courses,current_course)
+  def courses_check_box_tags(name,courses,current_course,attachment)
     s = ''
     courses.each do |course|
-      if course.id != current_course.id && is_course_teacher(User.current,course)
+      if !(attachment.container_type && attachment.container_id == course.id)  && is_course_teacher(User.current,course)
         s << "<label>#{ check_box_tag name, course.id, false, :id => nil } #{h course.name}</label><br/>"
       end
     end
@@ -72,5 +72,20 @@ module FilesHelper
     result
   end
 
+  def visable_attachemnts attachments
+    result = []
+    attachments.each do |attachment|
+      if attachment.is_public? || attachment.author_id == User.current.id
+        result << attachment
+      end
+    end
+    result
+  end
 
+  def get_qute_number attachment
+    if attachment.copy_from.nil?
+      return 0
+    end
+    count = Attachment.find_by_sql("select count(*) from attachments where copy_from = #{attachment.copy_from}")
+  end
 end
\ No newline at end of file
diff --git a/app/models/role.rb b/app/models/role.rb
index 57fccd53c..f363b52bf 100644
--- a/app/models/role.rb
+++ b/app/models/role.rb
@@ -161,7 +161,7 @@ class Role < ActiveRecord::Base
     if action.is_a? Hash
       allowed_actions.include? "#{action[:controller]}/#{action[:action]}"
     else
-        allowed_permissions.include? action
+      allowed_permissions.include? action
     end
   end
 
diff --git a/app/models/user.rb b/app/models/user.rb
index ff627763a..fe6222359 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -230,7 +230,12 @@ class User < Principal
 
   #选择项目成员时显示的用户信息文字
   def userInfo
-   info=self.nickname + '   (' + self.realname + ')';
+    if self.realname.gsub(' ','') == "" || self.realname.nil?
+      info = self.nickname;
+    else
+      info=self.nickname + '   (' + self.realname + ')';
+    end
+    info
   end
   
    ###添加留言   fq
@@ -359,8 +364,9 @@ class User < Principal
         end
       end
     end
+    last_login_on = user.last_login_on.nil? ? '' : user.last_login_on.to_s
     user.update_column(:last_login_on, Time.now) if user && !user.new_record?
-    user
+    [user, last_login_on]
   rescue => text
     raise text
   end
diff --git a/app/views/account/email_valid.html.erb b/app/views/account/email_valid.html.erb
index 6f4de1197..c77c0294e 100644
--- a/app/views/account/email_valid.html.erb
+++ b/app/views/account/email_valid.html.erb
@@ -11,7 +11,7 @@
 <body>
 <% email = @user.mail.split("@")[1] %>
 
-<div style="border: 1px solid #c0c0c0 ;  width:850px;" >
+<div style="border: 1px solid #c0c0c0 ;  width:850px; margin-top: 10px" >
 
   <h3 style=" padding-bottom: 8px; margin-top:5px;  border-bottom: 1px solid #c0c0c0;color:black; ">
     <span  id = "jihuo" style=" margin-left: 4%;"></span>邮箱激活</h3>
@@ -19,9 +19,10 @@
   <div style="margin-left:auto; margin-right:auto">
     <center>
       <div >
-        <h4 style="font-size: 18px;margin-top: 10px; margin-bottom: 10px;">请在24小时内点击邮件中的链接继续完成注册</h4>
-        <div class="to-email">
-          <span class="summary">邮件已发送到邮箱</span>
+        <h4 style="font-size: 18px;margin-top: 10px; padding-bottom: 10px;">请在24小时内点击邮件中的链接继续完成注册</h4>
+        <div class="to-email" style="padding-bottom: 8px; font-size: 14px">
+        <div class="to-email" style="padding-bottom: 8px; font-size: 14px">
+          <span >邮件已发送到邮箱</span>
           <a href="#" class="f-blue"><%= @user.mail %></a>
         </div>
         <p>
@@ -33,12 +34,7 @@
                   padding: 10px 16px;
                   line-height: 1.33;" target="_blank">立即查收邮件</a></p>
              
-              <span class="tracking-ad" >
-              	<a href="javascript:void(0);" >没收到邮件？</a>
-              </span>
-        <div style = "margin-top: 10px; margin-bottom:10px;">
-
-          <span style="font-size: 16px">请先检查是否在垃圾邮件中</span>
+          
 
 
         </div>
diff --git a/app/views/account/register.html.erb b/app/views/account/register.html.erb
index 21bdd8fa7..0bebfdf5f 100644
--- a/app/views/account/register.html.erb
+++ b/app/views/account/register.html.erb
@@ -19,7 +19,7 @@
           <p><%= f.text_field :login, :size => 25, :required => true %><span id="valid_user_login"></span>
             <em class="info" style="color: #acaeb1"><%= l(:label_max_number) %></em>
           </p>
-          <p><%= f.password_field :password, :size => 25, :required => true %>
+          <p><%= f.password_field :password, :size => 25, :required => true %><span id="valid_user_password"></span>
             <em class="info" style="color: #acaeb1"><%= l(:text_caracters_minimum, :count => Setting.password_min_length) %></em>
           </p>
           <p><%= f.password_field :password_confirmation, :size => 25, :required => true %><span id="valid_password" style="padding-left: 10px;"></span></p>
@@ -56,10 +56,12 @@
     <p><%= custom_field_tag_with_label :user, value %></p>
 <% end %>
 </div>
+<% password_min_length = Setting.password_min_length %>
 <script type="text/javascript">
     jQuery(document).ready(function () {
         var $login = $('#user_login')
         var $mail = $('#user_mail')
+        var $password = $('#user_password')
         var $password_confirmation = $('#user_password_confirmation')
         $login.blur(function (event) {
             if ($(this).is('#user_login')) {
@@ -92,11 +94,26 @@
                         });
             }
             ;
+        });
+        $password.blur(function () {
+            var pas1 = document.getElementById("user_password").value;
+            var password_min_length = <%= password_min_length %>
+            if (pas1.length >= password_min_length) {
+
+                $('#valid_user_password').html('<span class="green">'+ "</span>");
+            }
+            else {
+                $('#valid_user_password').html('<span class="red">' +  "<%= l(:setting_password_min_length_limit, :count => password_min_length) %>" + "</span>");
+            }
+
+
+
         });
         $password_confirmation.blur(function () {
+            var password_min_length = <%= password_min_length %>
             var pas1 = document.getElementById("user_password").value;
             var pas2 = document.getElementById("user_password_confirmation").value;
-            if (pas1 == pas2) {
+            if (pas1.length >= password_min_length && pas1 == pas2 ) {
                 $('#valid_password').html('<span class="green">' + "<%= l(:setting_password_success) %>"+ "</span>");
             }
             else {
diff --git a/app/views/boards/_course_show.html.erb b/app/views/boards/_course_show.html.erb
index fd1dd3e00..cde2019a1 100644
--- a/app/views/boards/_course_show.html.erb
+++ b/app/views/boards/_course_show.html.erb
@@ -19,8 +19,9 @@
       <%= form_for @message, :url => new_board_message_path(@board), :html => {:multipart => false, :id => 'message-form'} do |f| %>
           <%= render :partial => 'messages/form', :locals => {:f => f} %>
           <p>
-            <input type="button" onclick="submitCoursesBoard();" class = "whiteButton m3p10 h30" value="<%= l(:button_submit)%>">
-            <%= link_to l(:button_cancel), "#", :onclick => '$("#add-message").hide(); return false;' ,:class => 'whiteButton m3p10'  %>
+            <!--<input type="button" onclick="submitCoursesBoard();" class = "ButtonColor m3p10 h30" value="<%= l(:button_submit)%>">-->
+           <a href="#" onclick="$('#message-form').submit();"class="ButtonColor m3p10"><%= l(:button_submit)%></a>
+            <%= link_to l(:button_cancel), "#", :onclick => '$("#add-message").hide(); return false;' ,:class => 'ButtonColor m3p10'  %>
           </p>
       <% end %>
       <div id="preview" class="wiki"></div>
diff --git a/app/views/files/_course_file.html.erb b/app/views/files/_course_file.html.erb
index 49747ae11..04ce917c8 100644
--- a/app/views/files/_course_file.html.erb
+++ b/app/views/files/_course_file.html.erb
@@ -18,6 +18,20 @@
       hideModal($("#popbox_upload"));
   }
 
+   function presscss(id)
+   {
+       if(id == "incourse")
+       {
+         $('#incourse').attr("class", "re_schbtn b_dblue");
+         $('#insite').attr("class", "re_schbtn b_lblue");
+       }
+       else
+       {
+         $('#incourse').attr("class", "re_schbtn b_lblue");
+         $('#insite').attr("class", "re_schbtn b_dblue");
+       }
+   }
+
 </script>
 
 <div class="container">
@@ -25,8 +39,8 @@
 <div class="re_top">
       <%= form_tag( search_course_files_path(@course), method: 'get',:class => "re_search f_l",:remote=>true) do %>
           <%= text_field_tag 'name', params[:name], name: "name", :class => 're_schbox',:style=>"padding: 0px"%>
-          <%= submit_tag "课内搜索", :class => "re_schbtn b_dblue",:name => "incourse"%>
-          <%= submit_tag "全站搜索", :class => "re_schbtn b_lblue",:name => "insite" %>
+          <%= submit_tag "课内搜索", :class => "re_schbtn b_lblue",:name => "incourse",:id => "incourse", :onclick => "presscss('incourse')"%>
+          <%= submit_tag "全站搜索", :class => "re_schbtn b_lblue",:name => "insite",:id => "insite",:onclick => "presscss('insite')" %>
       <% end %>
   <% if is_course_teacher(User.current,@course) %>
     <a href="javascript:void(0)" class="re_fabu f_r b_lblue" onclick="show_upload()">上传资源</a>
diff --git a/app/views/files/_course_list.html.erb b/app/views/files/_course_list.html.erb
index 554a3aea5..b8d0ad098 100644
--- a/app/views/files/_course_list.html.erb
+++ b/app/views/files/_course_list.html.erb
@@ -1,8 +1,8 @@
 <% delete_allowed = User.current.allowed_to?(:manage_files, course) %>
 <div class="re_con_top">
-  <p class="f_l  c_blue f_b f_14">共有&nbsp;<%= User.current.member_of_course?(course) ? all_attachments.count : 0 %>&nbsp;个资源</p>
-  <!-- <p class="f_r">
-    <#% if @order == "asc" %>
+  <p class="f_l  c_blue f_b f_14">共有&nbsp;<%= all_attachments.count%>&nbsp;个资源</p>
+   <p class="f_r" style="color: #808080">
+    <!--<#% if @order == "asc" %>
         按&nbsp;<#%= link_to "时间",course_files_path(course,:sort=>"created_on:desc"),:class => "f_b c_grey"  %><#%= render partial: 'arrow_show',locals: { sort: sort,order:order,current:"created_on"} %>&nbsp;/&nbsp;
         <#%= link_to "下载次数",course_files_path(course,:sort=>"downloads:desc"),:class => "f_b c_grey"  %><#%= render partial: 'arrow_show',locals: { sort: sort,order:order,current:"downloads"} %>&nbsp;/&nbsp;
         <a href="#" class="f_b c_grey">引用次数</a>&nbsp;排序
@@ -10,32 +10,38 @@
         按&nbsp;<#%= link_to "时间",course_files_path(course,:sort=>"created_on:asc"),:class => "f_b c_grey"  %><#%= render partial: 'arrow_show',locals: { sort: sort,order:order,current:"created_on"} %>&nbsp;/&nbsp;
         <#%= link_to "下载次数",course_files_path(course,:sort=>"downloads:asc"),:class => "f_b c_grey"  %><#%= render partial: 'arrow_show',locals: { sort: sort,order:order,current:"downloads"} %>&nbsp;/&nbsp;
         <a href="#" class="f_b c_grey">引用次数</a>&nbsp;排序
-    <#% end %>
-  </p>-->
+    <#% end %>-->
+     资源列表的多样化排序将在下周上线...
+  </p>
 </div>
 <div class="cl"></div>
 <% curse_attachments.each do |file| %>
-    <%if file.is_public == 0 && !User.current.member_of_course?(@course)%>
-        <%next%>
-    <%end%>
     <div class="re_con_box">
       <div class=" ">
-        <%= link_to_attachment file, :download => true, :title => file.filename+"\n"+file.description.to_s, :style => "overflow: hidden; white-space: nowrap;text-overflow: ellipsis;",:class => "c_dblue f_14 f_b f_l" %>
-        <% if is_course_teacher(User.current,@course) %>
-            <%= link_to "选入我的课程",quote_resource_show_course_file_path(@course,file),:class => "f_l re_select",:remote => true %>
-            <span id="is_public_<%= file.id %>">
-              <%= link_to (file.is_public? ? "公开":"私有"), update_file_dense_attachments_path(:attachmentid=>file.id,:newtype=>(file.is_public? ? 0:1)),:remote=>true,:class=>"f_l re_open",:method => :post  %>
-            </span>
+        <%= link_to_attachment file, :download => true,:text => truncate(file.filename,length: 35, omission: '...'), :title => file.filename+"\n"+file.description.to_s, :style => "overflow: hidden; white-space: nowrap;text-overflow: ellipsis;",:class => "c_dblue f_14 f_b f_l" %>
+        <% if User.current.logged? %>
+          <% if is_course_teacher(User.current,@course) && file.author_id == User.current.id %>
+            <%= link_to "选入我的其他课程",quote_resource_show_course_file_path(@course,file),:class => "f_l re_select",:remote => true %>
+
+            <% if delete_allowed && file.container_id == @course.id && file.container_type == "Course"  %>
+              <span id="is_public_<%= file.id %>">
+                <%= link_to (file.is_public? ? "公开":"私有"), update_file_dense_attachments_path(:attachmentid=>file.id,:newtype=>(file.is_public? ? 0:1)),:remote=>true,:class=>"f_l re_open",:method => :post  %>
+              </span>
+            <% else %>
+              <!--  <#%= link_to (file.is_public? ? "公开":"私有"),"javascript:void(0)",:class=>"f_l re_open" %> -->
+            <% end %>
+          <% else %>
+           <%= link_to "选入我的课程",quote_resource_show_course_file_path(@course,file),:class => "f_l re_select",:remote => true %>
+          <% end %>
         <% else %>
-            <%= link_to (file.is_public? ? "公开":"私有"),"javascript:void(0)",:class=>"f_l re_open" %>
         <% end %>
       </div>
       <div class="cl"></div>
       <div class="">
-        <p class="f_l c_grey02">文件大小：<%= number_to_human_size(file.filesize) %></p>
+        <p class="f_l c_grey02 font">文件大小：<%= number_to_human_size(file.filesize) %></p>
         <%= link_to( l(:button_delete), attachment_path(file),
-                     :data => {:confirm => l(:text_are_you_sure)}, :method => :delete,:class => "f_r re_de") if delete_allowed %>
-        <p class="f_r c_grey02" ><%= time_tag(file.created_on).html_safe %><%= l(:label_bids_published_ago) %>&nbsp;&nbsp;|&nbsp;&nbsp;下载<%= file.downloads %>&nbsp;&nbsp;|&nbsp;&nbsp;引用0 </p>
+                     :data => {:confirm => l(:text_are_you_sure)}, :method => :delete,:class => "f_r re_de") if delete_allowed && file.container_id == @course.id && file.container_type == "Course"%>
+        <p class="f_r c_grey02" ><%= time_tag(file.created_on).html_safe %><%= l(:label_bids_published_ago) %>&nbsp;&nbsp;|&nbsp;&nbsp;下载<%= file.downloads %>&nbsp;&nbsp;<!--|&nbsp;&nbsp;引用<%#=get_qute_number file %>--> </p>
       </div>
       <div class="cl"></div>
       <div class="tag_h">
diff --git a/app/views/files/_show_quote_resource.html.erb b/app/views/files/_show_quote_resource.html.erb
index 8041802a5..58b0edda0 100644
--- a/app/views/files/_show_quote_resource.html.erb
+++ b/app/views/files/_show_quote_resource.html.erb
@@ -1,14 +1,14 @@
 <div id="popbox_upload" style="margin-top: -30px;margin-left: -20px;margin-right: -10px;">
   <div class="upload_con">
-    <div id="error_show"></div>
     <h2>将此课件引入我的课程资源库</h2>
     <div class="upload_box">
+      <div id="error_show" style="color: red;"></div>
       <%= form_tag course_attach_relations_path,
                    method: :post,
                    remote: true,
                    id: "relation_file_form" do %>
           <%= hidden_field_tag(:file_id, file.id) %>
-          <%= content_tag('div', courses_check_box_tags('courses[course][]', User.current.courses,course), :id => 'courses')%>
+          <%= content_tag('div', courses_check_box_tags('courses[course][]', User.current.courses,course,file), :id => 'courses')%>
           <a id="submit_quote" href="javascript:void(0)" class="upload_btn" onclick="submit_quote();">引&nbsp;&nbsp;用</a><a href="javascript:void(0)" class="upload_btn upload_btn_grey" onclick="closeModal();">取&nbsp;&nbsp;消</a>
       <% end -%>
     </div>
diff --git a/app/views/layouts/base_courses.html.erb b/app/views/layouts/base_courses.html.erb
index 6cdc19471..6de46d2fe 100644
--- a/app/views/layouts/base_courses.html.erb
+++ b/app/views/layouts/base_courses.html.erb
@@ -56,7 +56,7 @@
       <td>
         <p class="top-content-list">
           <%= link_to "主页", home_path %>
-          > <%= link_to l(:label_course_all), :controller => 'courses', :action => 'index' %>
+          > <a href="http://<%= Setting.host_course%>" class="link_other_item"><%=l(:label_courses_management_platform)%></a>
           > <%= link_to @course.name, nil %>
         </p>
       </td>
diff --git a/app/views/layouts/base_projects.html.erb b/app/views/layouts/base_projects.html.erb
index a8c3174f5..ee490c653 100644
--- a/app/views/layouts/base_projects.html.erb
+++ b/app/views/layouts/base_projects.html.erb
@@ -44,7 +44,7 @@
 								</tr>
 								<tr>
 									<td style="padding-left: 8px"><%= link_to request.host()+"/projects", :controller => 'projects', :action => 'index', :project_type => 0 %></td>
-									<td><p class="top-content-list"><%=link_to l(:label_home),home_path %> > <%=link_to l(:label_project_deposit),:controller => 'projects', :action => 'index', :project_type => 0 %> > <%=link_to @project, project_path(@project) %></p></td>
+									<td><p class="top-content-list"><%=link_to l(:label_home),home_path %> > <%=link_to @project, project_path(@project) %></p></td>
 								</tr>
 							</table>							
 						</div>
diff --git a/app/views/layouts/base_users.html.erb b/app/views/layouts/base_users.html.erb
index 5aedec245..1e0811039 100644
--- a/app/views/layouts/base_users.html.erb
+++ b/app/views/layouts/base_users.html.erb
@@ -113,8 +113,7 @@
                                       <%=link_to request.host()+"/users" ,:controller => 'users', :action => 'index' %>
                                     </td>
                                     <td>
-                                        <%=link_to "主页", home_path %> >
-                                        <%=link_to "软件创客", :controller => 'users', :action => 'index' %> >
+                                        <%=link_to "主页", home_path %> >                                    
                                         <span><%=link_to @user.name, user_path %></span>
                                     </td>
                                 </tr>
diff --git a/app/views/my/account.html.erb b/app/views/my/account.html.erb
index 04793a02e..277a6eaca 100644
--- a/app/views/my/account.html.erb
+++ b/app/views/my/account.html.erb
@@ -106,7 +106,7 @@
     <div>
     <!-- 昵称 -->
     <p style="width:630px;padding-left: 40px;">
-      <%= f.text_field :login, :required => true, :size => 25, :name => "login", :readonly => true %>
+      <%= f.text_field :login, :required => true, :size => 25, :name => "login", :readonly => true, :style =>  'border:1px solid #d3d3d3;'%>
       <span class='font_lighter'><%= l(:label_max_number) %></span>
       <br/>
     </p>
diff --git a/app/views/tags/_tag_add.html.erb b/app/views/tags/_tag_add.html.erb
index 14f2dc965..0b59015f2 100644
--- a/app/views/tags/_tag_add.html.erb
+++ b/app/views/tags/_tag_add.html.erb
@@ -1,13 +1,14 @@
 <%= link_to '+ 添加标签', 'javascript:void(0);',
             :class => "yellowBtn f_l",
             :onclick=>"$('#add_tag_#{obj.id}').slideToggle();" if User.current.logged? %> <!-- $('#put-tag-form-#{obj.class}-#{obj.id}').toggle(); readmore(this); -->
-<span id="add_tag_<%= obj.id %>" style="display:none; vertical-align: middle;" class="ml10 f_l">
+
                   <%= form_for "tag_for_save",:remote=>true,:url => save_tag_path,
                                :update => "tags_show",
                                :complete => '$("#put-tag-form").hide();' do |f| %>
-			        <%= f.text_field :name ,:id => "tags_name_#{obj.id}",:size=>"28",:require=>true,:maxlength => Setting.tags_max_length,:minlength=>Setting.tags_min_length,:class => "isTxt w90 f_l" %>
-                    <%= f.text_field :object_id,:value=> obj.id,:style=>"display:none"%>
-                    <%= f.text_field :object_flag,:value=> object_flag,:style=>"display:none"%>
-                    <%= f.submit "",:class => "submit f_l" %>
+                    <span id="add_tag_<%= obj.id %>" style="display:none; vertical-align: middle;" class="ml10 f_l">
+			          <%= f.text_field :name ,:id => "tags_name_#{obj.id}",:size=>"28",:require=>true,:maxlength => Setting.tags_max_length,:minlength=>Setting.tags_min_length,:class => "isTxt w90 f_l" %>
+                      <%= f.text_field :object_id,:value=> obj.id,:style=>"display:none"%>
+                      <%= f.text_field :object_flag,:value=> object_flag,:style=>"display:none"%>
+                      <%= f.submit "",:class => "submit f_l" %>
+                    </span>
 			      <% end %>
-</span>
\ No newline at end of file
diff --git a/app/views/tags/_tag_list.html.erb b/app/views/tags/_tag_list.html.erb
index c815d71f8..549ed1751 100644
--- a/app/views/tags/_tag_list.html.erb
+++ b/app/views/tags/_tag_list.html.erb
@@ -14,7 +14,7 @@
     </span>
     <% end %>
 <% else %>
-    <span style="color:#8c8a8a" class="f_l">
-	&nbsp;&nbsp;&nbsp;<%= l(:label_tags_no) %>
-</span>
+    <!-- <span style="color:#8c8a8a" class="f_l">
+	&nbsp;&nbsp;&nbsp;<#%= l(:label_tags_no) %> -->
+    </span>
 <% end %>
\ No newline at end of file
diff --git a/app/views/welcome/_more_course.html.erb b/app/views/welcome/_more_course.html.erb
index 66f15fdf2..8d0f1564c 100644
--- a/app/views/welcome/_more_course.html.erb
+++ b/app/views/welcome/_more_course.html.erb
@@ -7,5 +7,3 @@
     <%= link_to l(:label_course_join_student), join_private_courses_courses_path ,:remote => true, :class => 'icon icon-add' %>
     &nbsp;&nbsp;&nbsp;&nbsp;
 <% end %>
-
-<%= link_to l(:label_more), {:controller => 'courses', :action => 'index', :school_id => school_id} %>
\ No newline at end of file
diff --git a/app/views/welcome/contest.html.erb b/app/views/welcome/contest.html.erb
index 4b7b0bf54..40be02464 100644
--- a/app/views/welcome/contest.html.erb
+++ b/app/views/welcome/contest.html.erb
@@ -160,8 +160,6 @@
                 <%= link_to(l(:label_newtype_contest), new_contest_contests_path, :class => 'icon icon-add') %>
             <% end %>
         <% end %>
-      &nbsp;&nbsp;
-      <%= link_to l(:label_more), {:controller => 'contests', :action => 'index'}, :target => "_blank" %>
     </span>
 	<div class="d-p-projectlist-box">
 		<div class="d-p-projectlist">
@@ -258,7 +256,6 @@
 
 <div id="J_Slide" class="d-p-index-box d-p-index-left">
 <h3 style="margin-left: 5px; color: #e8770d;"><strong><%=l(:label_current_attendingcontest_work)%></strong></h3>
-	<span style="margin-top: -20px;float: right; display: block;"><%= link_to l(:label_more_information), {:controller => 'softapplications', :action => 'index'}, :target => "_blank" %></span>
 	<div class="d-p-projectlist-box">
 		<% if Softapplication.count > 0%>
 			<div class="d-p-projectlist">
diff --git a/app/views/welcome/index.html.erb b/app/views/welcome/index.html.erb
index 171b2b764..424d4eff0 100644
--- a/app/views/welcome/index.html.erb
+++ b/app/views/welcome/index.html.erb
@@ -1,5 +1,4 @@
-<% @nav_dispaly_project_label = 1
-   @nav_dispaly_forum_label = 1 %>
+<% @nav_dispaly_forum_label = 1 %>
 <%= stylesheet_link_tag 'welcome' %>
 <%= javascript_include_tag 'welcome' %>
 <script type="text/javascript" language="javascript">
@@ -68,12 +67,6 @@
                                             :project_type =>( @project_type||=0)},
                     :class => 'icon icon-add') if User.current.allowed_to?(:add_project, nil, :global => true) %>
       <% end %>
-      &nbsp;&nbsp;
-      <%= link_to l(:label_more), { :controller => 'projects',
-                                    :action => 'index',
-                                    :project_type => 0,
-                                    :host => Setting.project_domain},
-                  :target => "_blank"  %>
     </span>
 	<div class="d-p-projectlist-box">
 		<ul class="d-p-projectlist">
@@ -118,9 +111,6 @@
                 <%= l(:lable_user_active)%>
               </strong>
             </h3>
-			<span style="margin-top: -20px;float: right; display: block;">
-              <%= link_to l(:label_more), { :controller => 'users', :action => 'index'}, :target => "_blank"  %>
-            </span>
 			<div class="user-message-box-list" style="margin-top: 10px;">
 				<%activities = find_all_activities%>
                 <% activities.each do |event| %>
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 94272b1fd..22b0df023 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -1851,4 +1851,5 @@ en:
   label_teacher_comments: Teacher comments
   label_anonymous_comments: Anonymous comments
   label_anonymous: Anonymous
-  label_submit_comments: Submit_comments
\ No newline at end of file
+  label_submit_comments: Submit_comments
+  label_course_empty_select: You have not selected course！
\ No newline at end of file
diff --git a/config/locales/zh.yml b/config/locales/zh.yml
index 9e3a13fff..92db9cad0 100644
--- a/config/locales/zh.yml
+++ b/config/locales/zh.yml
@@ -396,7 +396,8 @@ zh:
   setting_repository_log_display_limit: 在文件变更记录页面上显示的最大修订版本数量
   setting_openid: 允许使用OpenID登录和注册
   setting_password_min_length: 最短密码长度
-  setting_password_error: 密码不一致
+  setting_password_min_length_limit: "密码长度至少大于 %{count} 个字符。"
+  setting_password_error: 密码长度不够或密码不一致
   setting_password_success: 密码设置成功
   setting_new_project_user_role_id: 非管理员用户新建项目时将被赋予的（在该项目中的）角色
   setting_default_projects_modules: 新建项目默认启用的模块
@@ -1598,7 +1599,7 @@ zh:
   label_tags_user_mail: 用户邮箱：
   label_tags_user_name: 用户名：
   label_tags_numbers: Tag统计：
-  label_max_number: 登录名是在网站中显示的您的公开标识，只能为英文。
+  label_max_number: 登录名是在网站中显示的您的公开标识，只能为英文和数字。
   label_mail_attention: qq邮箱可能收不到此邮件，其他邮箱如果没有收到可能在垃圾邮件中，
   label_mail_attention1: 其中gmail与教育网邮箱的激活邮件有时比较慢，请耐心等待。
   label_your_course: 您的课程《
@@ -2203,3 +2204,5 @@ zh:
   field_evaluation_num: 匿评分配数量
   label_my_score: 我的评分
   field_open_anonymous_evaluation: 是否使用匿评
+  field_open_anonymous_evaluation: 是否开启匿评
+  label_course_empty_select: 尚未选择课程！
diff --git a/db/migrate/20141120091234_add_column_copyfrom_to_attachment.rb b/db/migrate/20141120091234_add_column_copyfrom_to_attachment.rb
new file mode 100644
index 000000000..cc8444f6d
--- /dev/null
+++ b/db/migrate/20141120091234_add_column_copyfrom_to_attachment.rb
@@ -0,0 +1,5 @@
+class AddColumnCopyfromToAttachment < ActiveRecord::Migration
+  def change
+    add_column("attachments","copy_from",:integer)
+  end
+end
diff --git a/public/stylesheets/resource.css b/public/stylesheets/resource.css
index 1046429be..86ff85825 100644
--- a/public/stylesheets/resource.css
+++ b/public/stylesheets/resource.css
@@ -1,4 +1,4 @@
-body{ font-size:12px; font-family:"微软雅黑","宋体"; line-height:1.9; background:#fff; font-style:normal;}
+body{ font-size:12px !important; font-family:"微软雅黑","宋体" !important; line-height:1.9 !important; background:#fff !important; font-style:normal !important;}
 div,html,img,ul,li,p,body,h1,h2,h3,h4,p,a,table,tr,td,fieldset,input,form,span,textarea{ margin:0; padding:0;}
 div,img,tr,td,textarea{ border:0;}
 table,tr,td{border:0; cellspacing:0; cellpadding:0;}
@@ -12,11 +12,12 @@ a:hover{ text-decoration:underline;}
 .b_lblue{ background:#64bdd9 !important;}
 .b_dblue{ background:#55a1b9 !important; cursor:pointer !important;}
 .f_b{ font-weight: bold !important;}
-.c_blue{ color:#64bdd9;}
+.c_blue{ color:#64bdd9 !important;}
 .c_grey{ color:#999999 !important;}
 .c_grey02{ color:#666666 !important;}
+.font{ font-size: 12px;}
 .f_14{ font-size:14px ;}
-.c_dblue{ color:#3e6d8e;}
+.c_dblue{ color:#3e6d8e !important;}
 .w90{width:90px;}
 .ml10{margin-left:10px;}
 .ml5{margin-left:5px;}
@@ -46,15 +47,38 @@ a:hover{ text-decoration:underline;}
     text-shadow: none !important;
 }
 a.re_fabu { display:block; width:90px; height:35px; font-size:14px; color:#fff; text-align:center; padding-top:5px; margin:5px; }
-a:hover.re_fabu{background:#55a1b9;}
+a:hover.re_fabu{background:#55a1b9 !important;}
 /****列表***/
 .re_con{ margin:5px; width:683px;}
 .re_con_top{color:#494949; }
 .re_con_top span{ color:#999999; font-weight:bold;}
-a.re_select{ display:block; width:88px; height:22px; background:url(images/pic_select01.png) 0 0 no-repeat; color:#fff; font-weight:bold; margin-left:10px;}
-a:hover.re_select{background:url(images/pic_select02.png) 0 0 no-repeat;}
-.re_open{display:block; width:46px; height:22px; background:url(images/pic_open01.png) 0 0 no-repeat; color:#fff; font-weight:bold; margin-left:10px;}
-a:hover.re_open{background:url(images/pic_open02.png) 0 0 no-repeat;}
+a.re_select{
+    display: block;
+    height: 22px;
+    border: 1px solid #ff9900;
+    color: #ff9900;
+    margin-left: 10px;
+    padding-left: 10px;
+    padding-right: 10px;
+}
+a:hover.re_select{
+    background: #ff9900;
+    color: #fff;
+    text-decoration: none;}
+.re_open{
+    display: block !important;
+    width: 46px !important;
+    height: 22px !important;
+    border: 1px solid #64bdd9 !important;
+    color: #64bdd9 !important;
+    margin-left: 10px !important;
+}
+a:hover.re_open
+{
+    background: #64bdd9;
+    color: #fff !important;
+    text-decoration: none !important;
+}
 a.re_de{ color:#6883b6; margin-left:15px;}
 .re_con_box{ border-bottom:1px dashed #dadada; padding:10px 0;}
 /****翻页***/
@@ -76,7 +100,6 @@ a.yellowBtn{ display:inline-block;color:#0d90c3; height:22px;}
     margin-top:2px !important;
     margin-left:3px !important;
     border:none !important;
-    margin-left:0px !important;
     box-shadow: none !important;
     padding: 0px !important;
     border-radius: 0 !important;