Merge branch 'CourseModify' into szzh

Conflicts:
	app/views/layouts/base_courses.html.erb
	app/views/layouts/base_homework.html.erb
	app/views/projects/_course.html.erb
	db/schema.rb
	lib/redmine/activity/fetcher.rb

app/assets/javascripts/applied_project.js

@@ -0,0 +1,2 @@
+// Place all the behaviors and hooks related to the matching controller here.
+// All this logic will automatically be available in application.js.

app/assets/javascripts/attachment_type_edit.js

@@ -0,0 +1,2 @@
+// Place all the behaviors and hooks related to the matching controller here.
+// All this logic will automatically be available in application.js.

app/assets/stylesheets/applied_project.css

@@ -0,0 +1,4 @@
+/*
+  Place all the styles related to the matching controller here.
+  They will automatically be included in application.css.
+*/

app/assets/stylesheets/attachment_type_edit.css

@@ -0,0 +1,4 @@
+/*
+  Place all the styles related to the matching controller here.
+  They will automatically be included in application.css.
+*/

app/controllers/application_controller.rb

@@ -233,7 +233,15 @@ class ApplicationController < ActionController::Base
 
   # Authorize the user for the requested action
   def authorize(ctrl = params[:controller], action = params[:action], global = false)
-    allowed = User.current.allowed_to?({:controller => ctrl, :action => action}, @project || @projects, :global => global)
+    #modify by NWB
+    if  @project
+      allowed = User.current.allowed_to?({:controller => ctrl, :action => action}, @project || @projects, :global => global)
+    elsif @course
+      allowed = User.current.allowed_to?({:controller => ctrl, :action => action}, @course || @courses, :global => global)
+    else
+      allowed = User.current.allowed_to?({:controller => ctrl, :action => action}, @project || @projects, :global => global)
+    end
+
     if allowed
       true
     else
@@ -245,6 +253,24 @@ class ApplicationController < ActionController::Base
     end
   end
 
+  def authorize_course(ctrl = params[:controller], action = params[:action], global = false)
+    allowed = User.current.allowed_to?({:controller => ctrl, :action => action}, @course || @course, :global => global)
+    if allowed
+      true
+    else
+      if @course && @course.archived?
+        render_403 :message => :notice_not_authorized_archived_project
+      else
+        deny_access
+      end
+    end
+  end
+
+  def authorize_course_global(ctrl = params[:controller], action = params[:action], global = true)
+    authorize_course(ctrl, action, global)
+  end
+
+
   # Authorize the user for the requested action outside a project
   def authorize_global(ctrl = params[:controller], action = params[:action], global = true)
     authorize(ctrl, action, global)
@@ -259,9 +285,13 @@ class ApplicationController < ActionController::Base
 
   # Find project of id params[:project_id]
   def find_project_by_project_id
-    @project = Project.find(params[:project_id])
+    if params[:project_id]
+      @project = Project.find(params[:project_id])
+    elsif params[:course_id]
+      @course = Course.find(params[:course_id])
+    end
   rescue ActiveRecord::RecordNotFound
-    render_404
+     render_404
   end
 
   def find_contest_by_contest_id
@@ -301,6 +331,10 @@ class ApplicationController < ActionController::Base
     render_404 unless @object.present?
 
     @project = @object.project
+    if @project == nil && @object.has_attribute?('course_id')
+      @course = @object.course
+    end
+
   end
   
   def find_contest_from_association
@@ -319,6 +353,14 @@ class ApplicationController < ActionController::Base
     render_404
   end
 
+  #added by nwb
+  #»ñÈ¡¿Î³Ì
+  def find_course
+    @course= Course.find(params[:id])
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+
   # def find_model_object_contest
     # model = self.class.model_object
     # if model

app/controllers/attachments_controller.rb

@@ -126,10 +126,19 @@ class AttachmentsController < ApplicationController
     end
 
     respond_to do |format|
-      if @project.nil?
-        format.html { redirect_to_referer_or forum_memo_path(@attachment.container.forum,@attachment.container) }
+      # modify by nwb
+      if @attachment.container_type == 'Course'
+        if @course.nil?
+          format.html { redirect_to_referer_or forum_memo_path(@attachment.container.forum, @attachment.container) }
+        else
+          format.html { redirect_to_referer_or course_path(@course) }
+        end
       else
-        format.html { redirect_to_referer_or project_path(@project)}
+        if @project.nil?
+          format.html { redirect_to_referer_or forum_memo_path(@attachment.container.forum, @attachment.container) }
+        else
+          format.html { redirect_to_referer_or project_path(@project) }
+        end
       end
 
       format.js
@@ -192,9 +201,14 @@ private
   def find_project
     @attachment = Attachment.find(params[:id])
     # Show 404 if the filename in the url is wrong
+    # modify by nwb
     raise ActiveRecord::RecordNotFound if params[:filename] && params[:filename] != @attachment.filename
-    unless @attachment.container_type == 'Bid' || @attachment.container_type == 'HomeworkAttach' || @attachment.container_type == 'Memo' || @attachment.container_type == 'Softapplication'
-      @project = @attachment.project
+    if @attachment.container_type == 'Course'
+      @course = @attachment.course
+    else
+      unless @attachment.container_type == 'Bid' || @attachment.container_type == 'HomeworkAttach' || @attachment.container_type == 'Memo' || @attachment.container_type == 'Softapplication'
+        @project = @attachment.project
+      end
     end
   rescue ActiveRecord::RecordNotFound
     render_404

app/controllers/bids_controller.rb

@@ -8,7 +8,7 @@ class BidsController < ApplicationController
   menu_item :homework_statistics, :only => :homework_statistics
   #Ended by young
   before_filter :find_bid, :only => [:show, :show_project, :create,:destroy,:more,:back,:add,:delete,:new,:show_results,:set_reward, :add_homework, :fork, :create_fork,
-                :show_course, :show_bid_project, :show_bid_user, :join_in_contest, :unjoin_in_contest, :new_join,:show_participator, :settings]
+                :show_course, :show_courseEx,:show_bid_project, :show_bid_user, :join_in_contest, :unjoin_in_contest, :new_join,:show_participator, :settings]
   # added by fq
   before_filter :require_login, :only => [:join_in_contest, :unjoin_in_contest]
   # end
@@ -189,7 +189,7 @@ class BidsController < ApplicationController
     @homework.save_attachments(params[:attachments] || (params[:bid] && params[:bid][:uploads]))
     # @bid.
     if @homework.save
-      HomeworkForCourse.create(:project_id => params[:course], :bid_id => @homework.id)
+      HomeworkForCourse.create(:course_id => params[:course], :bid_id => @homework.id)
       unless @bid.watched_by?(User.current)
         if @bid.add_watcher(User.current)
           flash[:notice] = l(:label_bid_succeed)
@@ -199,11 +199,9 @@ class BidsController < ApplicationController
     else
       @bid.safe_attributes = params[:bid]
       @courses = []
-      @membership = User.current.memberships.all(:conditions => Project.visible_condition(User.current))
+      @membership = User.current.coursememberships.all#(:conditions => Project.visible_condition(User.current))
       @membership.each do |membership|
-        if membership.project.project_type == 1
-        @courses << membership.project
-        end
+        @courses << membership.course
       end
       render :action => 'fork'
     end
@@ -289,6 +287,7 @@ class BidsController < ApplicationController
   end
   #end
 
+  # 显示课程
   def show_course
     bids = Bid.where('parent_id = ?', @bid.id)
     @courses = []
@@ -377,7 +376,7 @@ class BidsController < ApplicationController
       unless(membership.project.project_type==1)
         membership.member_roles.each{|role|
           if(role.role_id == 3)
-          @option << membership.project
+            @option << membership.project
           end
         }
       end
@@ -399,18 +398,18 @@ class BidsController < ApplicationController
       end
       @bidding_project = @temp
     else
-    #added by nie
-    @temp = []
-    @bidding_project.each do |pro|
-      if pro.project && pro.project.project_status
-        @temp << pro
+      #added by nie
+      @temp = []
+      @bidding_project.each do |pro|
+        if pro.project && pro.project.project_status
+          @temp << pro
+        end
+        @temp
       end
-      @temp
-    end
-    if @temp.size > 0
+      if @temp.size > 0
         @bidding_project = @temp.sort {|a,b| b.project.project_status.grade <=> a.project.project_status.grade}
-    end
-    #ended
+      end
+      #ended
     end
 
     if @bid.homework_type == 1
@@ -421,9 +420,9 @@ class BidsController < ApplicationController
       if params[:student_id].present?
         @temp = []
         @homework_list.each do |pro|
-            if /#{params[:student_id]}/ =~  pro.user.user_extensions.student_id
-              @temp << pro
-            end
+          if /#{params[:student_id]}/ =~  pro.user.user_extensions.student_id
+            @temp << pro
+          end
           @temp
         end
         @homework_list = @temp
@@ -432,17 +431,95 @@ class BidsController < ApplicationController
 
     respond_to do |format|
       if @bid.reward_type == 3
-      format.html {
-        render :layout => 'base_homework'
-      }
+        format.html {
+          render :layout => 'base_homework'
+        }
       elsif @bid.reward_type == 1
         format.html {
-        render :layout => 'base_bids'
-      }
+          render :layout => 'base_bids'
+        }
       else
-         format.html {
-        render :layout => 'base_contest'
-      }
+        format.html {
+          render :layout => 'base_contest'
+        }
+      end
+      format.api
+    end
+  end
+
+  # 显示作业课程
+  # add by nwb
+  def show_courseEx
+    # flash[:notice] = ""
+    @membership = User.current.coursememberships.all(:conditions => Course.visible_condition(User.current))
+    @option = []
+    @membership.each do |membership|
+        membership.member_roles.each{|role|
+          if(role.role_id == 3)
+            @option << membership.course
+          end
+        }
+    end
+
+    @user = @bid.author
+    @bidding_project = @bid.biding_projects.all
+
+    if params[:student_id].present?
+      @temp = []
+      @bidding_project.each do |pro|
+        if pro.project && pro.project.project_status
+          if /#{params[:student_id]}/ =~  pro.user.user_extensions.student_id
+            @temp << pro
+          end
+        end
+        @temp
+      end
+      @bidding_project = @temp
+    else
+      #added by nie
+      @temp = []
+      @bidding_project.each do |pro|
+        if pro.project && pro.project.project_status
+          @temp << pro
+        end
+        @temp
+      end
+      if @temp.size > 0
+        @bidding_project = @temp.sort {|a,b| b.project.project_status.grade <=> a.project.project_status.grade}
+      end
+      #ended
+    end
+
+    if @bid.homework_type == 1
+      @homework = HomeworkAttach.new
+      #@homework_list = @bid.homeworks
+      #增加作业按评分排序，
+      @homework_list = @bid.homeworks.eager_load(:rate_averages, :user, :attachments).order('seems_rateable_cached_ratings.avg DESC').order("#{HomeworkAttach.table_name}.created_at ASC")
+      if params[:student_id].present?
+        @temp = []
+        @homework_list.each do |pro|
+          if /#{params[:student_id]}/ =~  pro.user.user_extensions.student_id
+            @temp << pro
+          end
+          @temp
+        end
+        @homework_list = @temp
+      end
+    end
+
+    respond_to do |format|
+      if @bid.reward_type == 3
+        format.html {
+          render :layout => 'base_homework'
+        }
+      elsif @bid.reward_type == 1
+        format.html {
+          render :layout => 'base_bids'
+        }
+      else
+        format.html {
+          render :layout => 'base_contest'
+        }
       end
       format.api
     end
@@ -711,7 +788,7 @@ class BidsController < ApplicationController
     @bid.save_attachments(params[:attachments] || (params[:bid] && params[:bid][:uploads]))
     # @bid.
     if @bid.save
-      HomeworkForCourse.create(:project_id => params[:course_id], :bid_id => @bid.id)
+      HomeworkForCourse.create(:course_id => params[:course_id], :bid_id => @bid.id)
       unless @bid.watched_by?(User.current)
         if @bid.add_watcher(User.current)
           flash[:notice] = l(:label_bid_succeed)
@@ -721,19 +798,21 @@ class BidsController < ApplicationController
     else
       @bid.safe_attributes = params[:bid]
       @homework = @bid
-      @project = Project.find_by_id(params[:course_id])
-      @project_id = @project.id
-      render file: 'projects/new_homework', layout: 'base_courses'
+      @course = Course.find_by_id(params[:course_id])
+      @course_id = @course.id
+      render file: 'courses/new_homework', layout: 'base_courses'
     end
   end
 
+  # modify by nwb\
+  # 编辑作业
  def edit
    @bid = Bid.find(params[:bid_id])
    if (User.current.admin?||User.current.id==@bid.author_id)
-    @project_id = params[:project_id]
+     @course_id = params[:course_id]
     respond_to do |format|
       format.html {
-        @project = Project.find(params[:project_id])
+        @course = Course.find(params[:course_id])
         @user= User.find(User.current.id)
         render :layout => 'base_courses'
       }
@@ -745,11 +824,11 @@ class BidsController < ApplicationController
   
   def update
     @bid = Bid.find(params[:id])
-    @project = @bid.courses.first#Project.find(params[:course_id])
+    @course = @bid.courses.first#Project.find(params[:course_id])
     @bid.save_attachments(params[:attachments] || (params[:bid] && params[:bid][:uploads]))
     if @bid.update_attributes(params[:bid]) && @bid.save
       flash[:notice] = l(:label_update_homework_succeed)
-      redirect_to project_homework_path(@project)
+      redirect_to course_homework_path(@course)
     else
       @bid.safe_attributes = params[:bid]
       render :action => 'edit', :layout =>'base_courses'
@@ -894,9 +973,9 @@ class BidsController < ApplicationController
   def memberAccess
     # 是课程，则判断当前用户是否参加了课程
     return true if current_user.admin?
-    return 0 if @bid.courses.first.project_type == Project::ProjectType_project
+    #return 0 if @bid.courses.first.project_type == Project::ProjectType_project
     currentUser = User.current
-    render_403 unless currentUser.member_of?(@bid.courses.first)
+    render_403 unless currentUser.member_of_cousrse?(@bid.courses.first)
   end
 
 end

app/controllers/boards_controller.rb

@@ -28,17 +28,25 @@ class BoardsController < ApplicationController
   helper :watchers
 
   def index
-    @boards = @project.boards.includes(:last_message => :author).all
-    @boards = [] << @boards[0] if @boards.any?
-    if @boards.size == 1
-         @board = @boards.first
-     show and return
-    end
-    if @project.project_type == 1
-     render :layout => 'base_courses'
-    else
-     render :layout => false if request.xhr?
+    #modify by nwb
+    if @project
+      @boards = @project.boards.includes(:last_message => :author).all
+      @boards = [] << @boards[0] if @boards.any?
+      if @boards.size == 1
+        @board = @boards.first
+        show and return
+      end
+      render :layout => false if request.xhr?
+    elsif @course
+      @boards = @course.boards.includes(:last_message => :author).all
+      @boards = [] << @boards[0] if @boards.any?
+      if @boards.size == 1
+        @board = @boards.first
+        show and return
+      end
+      render :layout => 'base_courses'
     end
+
   end
 
   def show  
@@ -60,10 +68,11 @@ class BoardsController < ApplicationController
           preload(:author, {:last_reply => :author}).
           all
         @message = Message.new(:board => @board)
-        if @project.project_type ==1 
-          render :action => 'show', :layout => 'base_courses'
-        else
+        #modify by nwb
+        if @project
           render :action => 'show', :layout => !request.xhr?
+        elsif @course
+          render :action => 'show', :layout => 'base_courses'
         end
       }
       format.atom {
@@ -72,7 +81,12 @@ class BoardsController < ApplicationController
           includes(:author, :board).
           limit(Setting.feeds_limit.to_i).
           all
-        render_feed(@messages, :title => "#{@project}: #{@board}")
+        if @project
+          render_feed(@messages, :title => "#{@project}: #{@board}")
+        elsif @course
+          render_feed(@messages, :title => "#{@course}: #{@board}")
+        end
+
       }
     end
   end

app/controllers/contests_controller.rb

@@ -74,6 +74,25 @@ class ContestsController < ApplicationController
     end
   end
 
+  def homework
+    @offset, @limit = api_offset_and_limit({:limit => 10})
+    @bids = @course.homeworks.order('deadline DESC')
+    @bids = @bids.like(params[:name]) if params[:name].present?
+    @bid_count = @bids.count
+    @bid_pages = Paginator.new @bid_count, @limit, params['page']
+
+    @offset ||= @bid_pages.reverse_offset
+    unless @offset == 0
+      @bids = @bids.offset(@offset).limit(@limit).all.reverse
+    else
+      limit = @bid_count % @limit
+      @bids = @bids.offset(@offset).limit(limit).all.reverse
+    end
+    render :layout => 'base_courses'
+
+  end
+
+
   def show_contest
     @user = @contest.author
     @jours = @contest.journals_for_messages.where('m_parent_id IS NULL').order('created_on DESC')

app/controllers/courses_controller.rb

@@ -1,14 +1,27 @@
 class CoursesController < ApplicationController
+  layout 'base_courses'
   include CoursesHelper
+  helper :activities
+  helper :members
+  helper :words
+
+  menu_item l(:label_sort_by_time), :only => :index
+  menu_item l(:label_sort_by_active), :only => :index
+  menu_item l(:label_sort_by_influence), :only => :index
+
+  before_filter :find_course, :except => [ :index, :search,:list, :new,:join,:unjoin, :create, :copy, :statistics, :new_join, :course, :enterprise_course, :course_enterprise,:view_homework_attaches]
+  before_filter :authorize_course, :only => [:show, :settings, :edit, :update, :modules, :close, :reopen, :view_homework_attaches, :course]
+  before_filter :authorize_course_global, :only => [:view_homework_attaches, :new,:create]
+  before_filter :require_admin, :only => [:copy, :archive, :unarchive, :destroy, :calendar]
+  before_filter :toggleCourse, only: [:finishcourse, :restartcourse]
 
   before_filter :require_login, :only => [:join, :unjoin]
   before_filter :allow_join, :only => [:join]
 
   def join
     if User.current.logged?
-      course = Project.find(params[:object_id])
-      course_prefs = Course.find_by_extra(course.identifier)
-      if params[:course_password] == course_prefs.password
+      course = Course.find(params[:object_id])
+      if params[:course_password] == course.password
         members = []
         members << Member.new(:role_ids => [10], :user_id => User.current.id)
         course.members << members
@@ -21,14 +34,14 @@ class CoursesController < ApplicationController
     end
     respond_to do |format|
       # format.html { redirect_to_referer_or {render :text => (watching ? 'Watcher added.' : 'Watcher removed.'), :layout => true}}
-      format.js { render :partial => 'set_join', :locals => {:user => User.current, :course => Project.find(params[:object_id]), :object_id => params[:object_id]} }
+      format.js { render :partial => 'set_join', :locals => {:user => User.current, :course => Course.find(params[:object_id]), :object_id => params[:object_id]} }
     end
   end
 
   def unjoin
     if User.current.logged?
 
-      @member = Member.where('project_id = ? and user_id = ?', params[:object_id], User.current.id)
+      @member = Member.where('course_id = ? and user_id = ?', params[:object_id], User.current.id)
       @member.first.destroy
 
       joined = StudentsForCourse.where('student_id = ? and course_id = ?', User.current.id, params[:object_id])
@@ -38,25 +51,642 @@ class CoursesController < ApplicationController
     end
     respond_to do |format|
       # format.html { redirect_to_referer_or {render :text => (watching ? 'Watcher added.' : 'Watcher removed.'), :layout => true}}
-      format.js { render :partial => 'set_join', :locals => {:user => User.current, :course => Project.find(params[:object_id]), :object_id => params[:object_id]} }
+      format.js { render :partial => 'set_join', :locals => {:user => User.current, :course => Course.find(params[:object_id]), :object_id => params[:object_id]} }
     end
   end
 
+  #更新课程信息
+  def update
+    @course.safe_attributes = params[:course]
+    @course.class_period = params[:class_period]
+    if  @course.save
+      if params[:course][:is_public] == '0'
+        course_status = CourseStatus.find_by_course_id(@course.id)
+        course_status.destroy if course_status
+      elsif params[:course][:is_public] == '1'
+        course_status = CourseStatus.find_by_course_id(@course.id)
+        course_status.destroy if course_status
+        course_status = CourseStatus.create(:course_id => @course.id,  :grade => 0)
+      end
+
+      respond_to do |format|
+        format.html {
+          flash[:notice] = l(:notice_successful_update)
+          redirect_to settings_course_path(@course)
+        }
+        format.api  { render_api_ok }
+      end
+    else
+      respond_to do |format|
+        format.html {
+          settings
+          render :action => 'settings'
+        }
+        format.api  { render_validation_errors(@course) }
+      end
+    end
+  end
+
+  def new_join
+    @course = Course.find(params[:object_id])
+  end
+
+  # 课程搜索
+  # add by nwb
+  def search
+    courses_all = Course.all_course
+
+    @courses = courses_all.visible
+    if params[:name].present?
+      @courses_all = @courses.like(params[:name])
+    else
+      @courses_all =  @courses;
+    end
+    @course_count = @courses_all.count
+    @course_pages = Paginator.new @course_count, per_page_option, params['page']
+
+    # 课程的动态数
+    @course_activity_count=Hash.new
+    @courses_all.each do |course|
+      @course_activity_count[course.id]=0
+    end
+
+    case params[:course_sort_type]
+      when '0'
+        @courses =  @courses_all.order("created_at desc")
+        @s_type = 0
+        @courses =  @courses.offset(@course_pages.offset).limit(@course_pages.per_page)
+
+        @course_activity_count=get_course_activity @courses,@course_activity_count
+
+      when '1'
+        @courses = @courses_all.order("course_ac_para desc")
+        @s_type = 1
+        @courses =  @courses.offset(@course_pages.offset).limit(@course_pages.per_page)
+
+        @course_activity_count=get_course_activity @courses,@course_activity_count
+
+      when '2'
+        @courses = @courses_all.order("watchers_count desc")
+        @s_type = 2
+        @courses =  @courses.offset(@course_pages.offset).limit(@course_pages.per_page)
+
+        @course_activity_count=get_course_activity @courses,@course_activity_count
+
+      when '3'
+        @course_activity_count=get_course_activity @courses_all,@course_activity_count_array
+        @courses=handle_course @courses_all,@course_activity_count
+        @s_type = 3
+        @courses =  @courses[@course_pages.offset, @course_pages.per_page]
+
+      else
+        @s_type = 0
+        @courses = @courses_all.order("created_at desc")
+        @courses =  @courses.offset(@course_pages.offset).limit(@course_pages.per_page)
+
+         @course_activity_count=get_course_activity @courses,@course_activity_count
+
+    end
+
+    respond_to do |format|
+      format.html {
+        render :layout => 'base'
+        scope = Course
+        unless params[:closed]
+          scope = scope.active
+        end
+      }
+      format.atom {
+        courses = Course.visible.order('created_on DESC').limit(Setting.feeds_limit.to_i).all
+        render_feed(courses, :title => "#{Setting.app_title}: #{l(:label_course_latest)}")
+      }
+    end
+  end
+
+  def member
+    ## 有角色参数的才是课程，没有的就是项目
+    @render_file = 'member_list'
+    @teachers= searchTeacherAndAssistant(@course)
+    @canShowCode = isCourseTeacher(User.current.id)
+    case params[:role]
+      when '1'
+        @subPage_title = l :label_teacher_list
+        @members = searchTeacherAndAssistant(@course)
+      when '2'
+        @subPage_title = l :label_student_list
+        @members = searchStudent(@course)
+      else
+        @subPage_title = ''
+        @members = @course.member_principals.includes(:roles, :principal).all.sort
+    end
+    @members = paginateHelper @members
+    render :layout => 'base_courses'
+  end
+
+  #判断指定用户是否为课程教师
+  def isCourseTeacher(id)
+    result = false
+    if  @teachers.find_by_user_id(id) != nil
+      result = true
+    end
+    result
+  end
+
+  def handle_course courses, activities
+    course_activity_count_array=activities.values()
+
+    course_array=[]
+    i=0;
+    courses.each do |course|
+      course_array[i]=course
+      i=i+1
+    end
+
+    courses=desc_sort_course_by_avtivity(course_activity_count_array, course_array)
+
+    return courses
+  end
+
+  def settings
+    @issue_custom_fields = IssueCustomField.sorted.all
+    @issue_category ||= IssueCategory.new
+    @member ||= @course.members.new
+    @trackers = Tracker.sorted.all
+   end
+
+  def create
+    if User.current.user_extensions.identity
+      @course = Course.new
+      @course.extra='course' + DateTime.parse(Time.now.to_s).strftime('%Y-%m-%d_%H-%M-%S').to_s
+      @course.safe_attributes = params[:course]
+      @course.tea_id = User.current.id
+      # added by bai
+      @course.term = params[:term]
+      @course.time = params[:time]
+      #@course.school_id = params[:occupation]
+      @course.school_id = User.current.user_extensions.school_id
+      @course.setup_time = params[:setup_time]
+      @course.endup_time = params[:endup_time]
+      @course.class_period = params[:class_period]
+    end
+
+    @issue_custom_fields = IssueCustomField.sorted.all
+    @trackers = Tracker.sorted.all
+
+    if User.current.user_extensions.identity == 0
+        if  @course.save
+        #unless User.current.admin?
+          r = Role.givable.find_by_id(Setting.new_project_user_role_id.to_i) || Role.givable.first
+          m = Member.new(:user => User.current, :roles => [r])
+          m.project_id = -1
+          course = CourseInfos.new(:user_id => User.current.id, :course_id => @course.id)
+          #user_grades = UserGrade.create(:user_id => User.current.id, :course_id => @course.id)
+          if params[:course][:is_public] == '1'
+            course_status = CourseStatus.create(:course_id => @course.id, :watchers_count => 0, :changesets_count => 0, :grade => 0, :course_type => @course_tag)
+          end
+          @course.members << m
+          @course.course_infos << course
+        #end
+        respond_to do |format|
+          format.html {
+            flash[:notice] = l(:notice_successful_create)
+            if params[:continue]
+              redirect_to new_course_path(attrs, :course => '0')
+            elsif params[:course_continue]
+              redirect_to new_course_path(:course => '1')
+            else
+              redirect_to settings_course_path(@course, :course_type => 1)
+            end
+          }
+          format.api { render :action => 'show', :status => :created, :location => url_for(:controller => 'courses', :action => 'show', :id => @course.id) }
+        end
+      else
+        @course.destroy
+        respond_to do |format|
+          format.html { render :action => 'new', :layout => 'base' } #Added by young
+          format.api { render_validation_errors(@course) }
+        end
+      end
+  end
+
+  end
+
+  def course
+     @school_id = params[:school_id]
+    per_page_option = 10
+    if @school_id == "0" or @school_id.nil?
+      @courses_all = Course.active.visible.
+          joins("LEFT JOIN #{CourseStatus.table_name} ON #{Course.table_name}.id = #{CourseStatus.table_name}.course_id").
+          where("#{Course.table_name}.course_type = ? ", Course::CourseType_course)
+    else
+      @courses_all = Course.active.visible.
+          joins("LEFT JOIN #{CourseStatus.table_name} ON #{Course.table_name}.id = #{CourseStatus.table_name}.course_id").
+          joins(:course_extra).
+          where("#{Course.table_name}.course_type = ?  AND #{Course.table_name}.school_id = ?", Course::CourseType_course, @school_id)
+    end
+
+    @course_count = @courses_all.count
+    @course_pages = Paginator.new @course_count, per_page_option, params['page']
+
+    #gcm activity count
+
+    @course_activity_count=Hash.new
+    #count initialize
+    @courses_all.each do |course|
+      @course_activity_count[course.id]=0
+    end
+
+    #@course_activity_count=get_course_activity @courses_all,@course_activity_count
+    #gcm end
+
+
+    case params[:course_sort_type]
+      when '0'
+        @courses =  @courses_all.order("created_on desc")
+        @s_type = 0
+        @courses =  @courses.offset(@course_pages.offset).limit(@course_pages.per_page)
+
+        #gcm
+        @course_activity_count=get_course_activity @courses,@course_activity_count
+      #gcmend
+
+      when '1'
+        @courses = @courses_all.order("course_ac_para desc")
+        @s_type = 1
+        @courses =  @courses.offset(@course_pages.offset).limit(@course_pages.per_page)
+
+        #gcm
+        @course_activity_count=get_course_activity @courses,@course_activity_count
+      #gcmend
+
+      when '2'
+        @courses = @courses_all.order("watchers_count desc")
+        @s_type = 2
+        @courses =  @courses.offset(@course_pages.offset).limit(@course_pages.per_page)
+
+        #gcm
+        @course_activity_count=get_course_activity @courses,@course_activity_count
+      #gcmend
+
+      #gcm
+      when '3'
+
+        #gcm
+        @course_activity_count=get_course_activity @courses_all,@course_activity_count
+        #gcmend
+
+        @courses=handle_course @courses_all,@course_activity_count
+        @s_type = 3
+        @courses =  @courses[@course_pages.offset, @course_pages.per_page]
+      else
+        @s_type = 0
+        @courses = @courses_all.order("created_on desc")
+        @courses =  @courses.offset(@course_pages.offset).limit(@course_pages.per_page)
+
+        #gcm
+        @course_activity_count=get_course_activity @courses,@course_activity_count
+      #gcmend
+
+    end
+
+    respond_to do |format|
+      format.html {
+        render :layout => 'base'
+      }
+      format.api  {
+        #        @offset, @limit = api_offset_and_limit
+        #        @course_count = Course.visible.count
+        #        @courses = Course.visible.offset(@offset).limit(@limit).order('lft').all
+      }
+      format.atom {
+        courses = Course.visible.order('created_on DESC').limit(Setting.feeds_limit.to_i).all
+        render_feed(courses, :title => "#{Setting.app_title}: #{l(:label_course_latest)}")
+      }
+    end
+  end
+
+
+  def new
+    @course_type = params[:course_type] ||= params[:course]
+    @issue_custom_fields = IssueCustomField.sorted.all
+    @trackers = Tracker.sorted.all
+
+    @course = Course.new
+    @course.safe_attributes = params[:course]
+
+    render :layout => 'base'
+  end
+
+
+  def desc_sort_course_by_avtivity(activity_count, courses)
+    return courses if activity_count.size<2
+    (activity_count.size-2).downto(0) do |i|
+      (0..i).each do |j|
+        if activity_count[j]<activity_count[j+1]
+          courses[j], courses[j+1]=courses[j+1], courses[j]
+          activity_count[j], activity_count[j+1]=activity_count[j+1], activity_count[j]
+        end
+      end
+    end
+    return courses
+  end
+
+  def index
+    @course_type = params[:course_type]
+    @school_id = params[:school_id]
+    per_page_option = 10
+
+
+    if @school_id == "0" or @school_id.nil?
+      @courses_all = Course.active.visible.
+          joins("LEFT JOIN #{CourseStatus.table_name} ON #{Course.table_name}.id = #{CourseStatus.table_name}.course_id")
+    else
+      @courses_all = Course.active.visible.
+          joins("LEFT JOIN #{CourseStatus.table_name} ON #{Course.table_name}.id = #{CourseStatus.table_name}.course_id").
+          joins(:course_extra).
+          where("#{Course.table_name}.course_type = ?  AND #{Course.table_name}.school_id = ?", Course::CourseType_course, @school_id)
+    end
+
+    @course_count = @courses_all.count
+    @course_pages = Paginator.new @course_count, per_page_option, params['page']
+
+    @course_activity_count=Hash.new
+    @courses_all.each do |course|
+      @course_activity_count[course.id]=0
+    end
+
+
+    case params[:course_sort_type]
+      when '0'
+        @courses = @courses_all.order("created_at desc")
+        @s_type = 0
+        @courses = @courses.offset(@course_pages.offset).limit(@course_pages.per_page)
+
+          @course_activity_count=get_course_activity @courses, @course_activity_count
+      when '1'
+        @courses = @courses_all.order("course_ac_para desc")
+        @s_type = 1
+        @courses = @courses.offset(@course_pages.offset).limit(@course_pages.per_page)
+
+        @course_activity_count=get_course_activity @courses, @course_activity_count
+      when '2'
+        @courses = @courses_all.order("watchers_count desc")
+        @s_type = 2
+        @courses = @courses.offset(@course_pages.offset).limit(@course_pages.per_page)
+
+        @course_activity_count=get_course_activity @courses, @course_activity_count
+
+      when '3'
+
+        @course_activity_count=get_course_activity @courses_all, @course_activity_count
+
+        @courses=handle_course @courses_all, @course_activity_count
+
+        @s_type = 3
+        @courses = @courses[@course_pages.offset, @course_pages.per_page]
+      else
+        @s_type = 0
+        @courses = @courses_all.order("created_at desc")
+        @courses = @courses.offset(@course_pages.offset).limit(@course_pages.per_page)
+
+        @course_activity_count=get_course_activity @courses, @course_activity_count
+    end
+
+    respond_to do |format|
+      format.html {
+        render :layout => 'base'
+      }
+      format.atom {
+        courses = Course.visible.order('created_on DESC').limit(Setting.feeds_limit.to_i).all
+        render_feed(courses, :title => "#{Setting.app_title}: #{l(:label_course_latest)}")
+      }
+    end
+  end
+
+  def homework
+    @offset, @limit = api_offset_and_limit({:limit => 10})
+    @bids = @course.homeworks.order('deadline DESC')
+    @bids = @bids.like(params[:name]) if params[:name].present?
+    @bid_count = @bids.count
+    @bid_pages = Paginator.new @bid_count, @limit, params['page']
+
+    @offset ||= @bid_pages.reverse_offset
+    unless @offset == 0
+      @bids = @bids.offset(@offset).limit(@limit).all.reverse
+    else
+      limit = @bid_count % @limit
+      if limit == 0
+        limit = 10
+      end
+      @bids = @bids.offset(@offset).limit(limit).all.reverse
+    end
+    render :layout => 'base_courses'
+   end
+
+  # 新建作业
+  def new_homework
+    if (User.current.logged? &&
+        (User.current.admin? ||
+            (
+            !Member.where('user_id = ? and course_id = ?', User.current.id, @course.id).first.nil? &&
+                (
+                Member.where('user_id = ? and course_id = ?', User.current.id, @course.id).first.roles &&
+                    ( Role.where(id: [3, 4, 7, 9]).size > 0 )
+                )
+            )
+        )
+    )
+      @homework = Bid.new
+      @homework.safe_attributes = params[:bid]
+      render :layout => 'base_courses'
+    else
+      render_404
+    end
+
+  end
+
+  def get_course_activity courses, activities
+    @course_ids=activities.keys()
+
+    days = Setting.activity_days_default.to_i
+    date_to ||= Date.today + 1
+    date_from = date_to - days-1.years
+
+    #file_count
+    Attachment.where(container_id: @course_ids, container_type: Course).where("created_on>?", date_from).each do |attachment|
+      activities[attachment.container_id]+=1
+    end
+
+    #message_count
+    Board.where(course_id: @course_ids).each do |board|
+#      activities[board.course_id]+=1
+      activities[board.course_id]+=board.messages.where("updated_on>?", date_from).count
+    end
+
+    #news
+    News.where(course_id: @course_ids).where("created_on>?",date_from).each do |news|
+      activities[news.course_id]+=1
+    end
+
+    #feedbackc_count
+    JournalsForMessage.where(jour_id: @course_ids, jour_type: Course).each do |jourformess|
+      activities[jourformess.jour_id]+=1
+    end
+
+    #activities!=0
+    i=0;
+    courses.each do |course|
+      id=course.id
+      if activities[id]==0
+        activities[id]=1
+      end
+    end
+
+    return activities
+  end
+
+  def toggleCourse
+    @course_prefs = Course.find_by_extra(@course.extra)
+    unless (@course_prefs.teacher == User.current || User.current.admin?)
+      render_403
+    end
+  end
+
+  def finishcourse
+    yesterday = Date.today.prev_day.to_time
+
+    @course_prefs.endup_time = yesterday
+    @save_flag = @course_prefs.save
+
+    respond_to do |format|
+      format.js
+    end
+  end
+
+  def restartcourse
+    day = Time.parse("3000-01-01")
+
+    @course_prefs.endup_time = day
+    @save_flag = @course_prefs.save
+
+    respond_to do |format|
+      format.js {
+        render action:'finishcourse'
+      }
+    end
+  end
+
+  def show
+     # try to redirect to the requested menu item
+    if params[:jump] && redirect_to_course_menu_item(@course, params[:jump])
+      return
+    end
+
+    @users_by_role = @course.users_by_role
+    if(User.find_by_id(CourseInfos.find_by_course_id(@course.id).try(:user_id)))
+      @user = User.find_by_id(CourseInfos.find_by_course_id(@course.id).user_id)
+    end
+
+
+    @key = User.current.rss_key
+    #新增内容
+    @days = Setting.activity_days_default.to_i
+
+    if params[:from]
+      begin; @date_to = params[:from].to_date + 1; rescue; end
+    end
+
+    has = {
+        "show_course_files" => true,
+        "show_course_news" => true,
+        "show_course_messages" => true,
+        "show_bids" => true,
+        "show_course_journals_for_messages" => true
+    }
+    @date_to ||= Date.today + 1
+    @date_from = @date_to - @days-1.years
+    @author = (params[:user_id].blank? ? nil : User.active.find(params[:user_id]))
+    # 决定显示所用用户或单个用户活动
+    @activity = Redmine::Activity::Fetcher.new(User.current, :course => @course,
+                                               :with_subprojects => false,
+                                               :author => @author)
+    @activity.scope_select {|t| has["show_#{t}"]}
+    events = @activity.events(@date_from, @date_to)
+
+    @offset, @limit = api_offset_and_limit({:limit => 10})
+    @events_count = events.count
+    @events_pages = Paginator.new @events_count, @limit, params['page']
+    @offset ||= @events_pages.offset
+    events = events.slice(@offset,@limit)
+
+    @events_by_day = events.group_by {|event| User.current.time_to_date(event.event_datetime)}
+    #  documents
+    @sort_by = %w(category date title author).include?(params[:sort_by]) ? params[:sort_by] : 'category'
+    #
+    @teachers= searchTeacherAndAssistant(@course)
+    @canShowRealName = isCourseTeacher(User.current.id)
+
+    if(User.find_by_id(CourseInfos.find_by_course_id(@course.id).try(:user_id)))
+      @user = User.find_by_id(CourseInfos.find_by_course_id(@course.id).user_id)
+    end
+
+    respond_to do |format|
+      format.html{render :layout => 'base_courses'}
+      format.api
+    end
+  end
+
+  #判断指定用户是否为课程教师
+  def isCourseTeacher(id)
+    result = false
+    if  @teachers && @teachers.find_by_user_id(id) != nil
+      result = true
+    end
+    result
+  end
+
+  def feedback
+    page = params[:page]
+    # Find the page of the requested reply
+    @jours = @course.journals_for_messages.where('m_parent_id IS NULL').order('created_on DESC')
+    @limit =  10
+    if params[:r] && page.nil?
+      offset = @jours.count(:conditions => ["#{JournalsForMessage.table_name}.id > ?", params[:r].to_i])
+      page = 1 + offset / @limit
+    end
+
+    @feedback_count = @jours.count
+    @feedback_pages = Paginator.new @feedback_count, @limit, page
+    @offset ||= @feedback_pages.offset
+    @jour = @jours[@offset, @limit]
+    @state = false
+    respond_to do |format|
+      format.html{render :layout => 'base_courses'}
+      format.api
+    end
+  end
+
+
+
   private
 
   def allow_join
-    if course_endTime_timeout? Project.find(params[:object_id])
+    if course_endTime_timeout? Course.find(params[:object_id])
       respond_to do |format|
-        format.js{
+        format.js {
           @state = 2
           render :partial => 'set_join',
                  :locals => {:user => User.current,
-                            :course => Project.find(params[:object_id]), 
-                            :object_id => params[:object_id]
-                            } 
+                             :course => Course.find(params[:object_id]),
+                             :object_id => params[:object_id]
+                 }
         }
       end
     end
   end
 
+
+
+
+
 end

app/controllers/files_controller.rb

@@ -33,13 +33,15 @@ class FilesController < ApplicationController
                   'size' => "#{Attachment.table_name}.filesize",
                   'downloads' => "#{Attachment.table_name}.downloads"
 
-    @containers = [ Project.includes(:attachments).reorder("#{Attachment.table_name}.created_on DESC").find(@project.id)]     #modify by Long Jun
-    @containers += @project.versions.includes(:attachments).reorder("#{Attachment.table_name}.created_on DESC").all.sort
-   
-    if @project.project_type == 1
-      render :layout => 'base_courses'
-    else
+    if params[:project_id]
+      @isproject = true
+      @containers = [ Project.includes(:attachments).reorder("#{Attachment.table_name}.created_on DESC").find(@project.id)]
+      @containers += @project.versions.includes(:attachments).reorder("#{Attachment.table_name}.created_on DESC").all.sort
       render :layout => !request.xhr?
+    elsif params[:course_id]
+      @isproject = false
+      @containers = [ Course.includes(:attachments).reorder("#{Attachment.table_name}.created_on DESC").find(@course.id)]
+      render :layout => 'base_courses'
     end
   end
 
@@ -60,37 +62,66 @@ class FilesController < ApplicationController
       respond_to do |format|
        format.js
      end
-    else
-      @addTag=false
-      container = (params[:version_id].blank? ? @project : @project.versions.find_by_id(params[:version_id]))
-      attachments = Attachment.attach_filesex(container, params[:attachments],params[:attachment_type])
-      render_attachment_warning_if_needed(container)
+   else
+     #modify by nwb
+     if @project
+       @addTag=false
+       container = (params[:version_id].blank? ? @project : @project.versions.find_by_id(params[:version_id]))
+       attachments = Attachment.attach_filesex(container, params[:attachments], params[:attachment_type])
+       render_attachment_warning_if_needed(container)
 
-      if !attachments.empty? && !attachments[:files].blank? && Setting.notified_events.include?('file_added')
-        Mailer.attachments_added(attachments[:files]).deliver
-      end
+       if !attachments.empty? && !attachments[:files].blank? && Setting.notified_events.include?('file_added')
+         Mailer.attachments_added(attachments[:files]).deliver
+       end
 
-      # TODO: 临时用 nyan
-      sort_init 'created_on', 'desc'
-      sort_update   'created_on' => "#{Attachment.table_name}.created_on",
-                    'filename' => "#{Attachment.table_name}.filename",
-                    'size' => "#{Attachment.table_name}.filesize",
-                    'downloads' => "#{Attachment.table_name}.downloads"
+       # TODO: 临时用 nyan
+       sort_init 'created_on', 'desc'
+       sort_update 'created_on' => "#{Attachment.table_name}.created_on",
+                   'filename' => "#{Attachment.table_name}.filename",
+                   'size' => "#{Attachment.table_name}.filesize",
+                   'downloads' => "#{Attachment.table_name}.downloads"
 
-      @containers = [ Project.includes(:attachments).reorder("#{Attachment.table_name}.created_on DESC").find(@project.id)]     #modify by Long Jun
-      @containers += @project.versions.includes(:attachments).reorder("#{Attachment.table_name}.created_on DESC").all.sort
+       @containers = [Project.includes(:attachments).reorder("#{Attachment.table_name}.created_on DESC").find(@project.id)] #modify by Long Jun
+       @containers += @project.versions.includes(:attachments).reorder("#{Attachment.table_name}.created_on DESC").all.sort
 
-      @attachtype = 0
-      @contenttype = 0
+       @attachtype = 0
+       @contenttype = 0
 
-      respond_to do |format|
-        format.js
-        format.html   {
-          redirect_to project_files_path(@project)
-        }
-      end
+       respond_to do |format|
+         format.js
+         format.html {
+           redirect_to project_files_path(@project)
+         }
+       end
+     elsif @course
+       @addTag=false
+       attachments = Attachment.attach_filesex(@course, params[:attachments], params[:attachment_type])
 
-    end
+       if !attachments.empty? && !attachments[:files].blank? && Setting.notified_events.include?('file_added')
+         Mailer.attachments_added(attachments[:files]).deliver
+       end
+
+       # TODO: 临时用 nyan
+       sort_init 'created_on', 'desc'
+       sort_update 'created_on' => "#{Attachment.table_name}.created_on",
+                   'filename' => "#{Attachment.table_name}.filename",
+                   'size' => "#{Attachment.table_name}.filesize",
+                   'downloads' => "#{Attachment.table_name}.downloads"
+
+       @containers = [Course.includes(:attachments).reorder("#{Attachment.table_name}.created_on DESC").find(@course.id)]
+
+       @attachtype = 0
+       @contenttype = 0
+
+       respond_to do |format|
+         format.js
+         format.html {
+           redirect_to course_files_path(@course)
+         }
+       end
+     end
+
+   end
   end
 
   def tag_saveEx
@@ -115,6 +146,8 @@ class FilesController < ApplicationController
         @obj = Contest.find_by_id(@obj_id)
       when '8'
         @obj = OpenSourceProject.find_by_id(@obj_id)
+      when '9'
+        @obj = Course.find_by_id(@obj_id)
       else
         @obj = nil
     end
@@ -131,6 +164,7 @@ class FilesController < ApplicationController
    end
 
   # 返回制定资源类型的资源列表
+  # added by nwb
   def getattachtype
     sort_init 'created_on', 'desc' 
     sort_update   'created_on' => "#{Attachment.table_name}.created_on", 
@@ -138,8 +172,12 @@ class FilesController < ApplicationController
                   'size' => "#{Attachment.table_name}.filesize",
                   'downloads' => "#{Attachment.table_name}.downloads"
 
-    @containers = [ Project.includes(:attachments).reorder("#{Attachment.table_name}.created_on DESC").find(@project.id)]     #modify by Long Jun
-    @containers += @project.versions.includes(:attachments).reorder("#{Attachment.table_name}.created_on DESC").all.sort
+   if @project
+     @containers = [ Project.includes(:attachments).reorder("#{Attachment.table_name}.created_on DESC").find(@project.id)]
+     @containers += @project.versions.includes(:attachments).reorder("#{Attachment.table_name}.created_on DESC").all.sort
+    elsif @course
+     @containers = [ Course.includes(:attachments).reorder("#{Attachment.table_name}.created_on DESC").find(@course.id)]
+   end
 
     @attachtype = params[:type].to_i
     @contenttype = params[:contentType].to_s

app/controllers/homework_attach_controller.rb

@@ -2,21 +2,21 @@ class HomeworkAttachController < ApplicationController
   include CoursesHelper
   ###############################
   #判断当前角色权限时需先找到当前操作的project
-  before_filter :find_project_by_bid_id, :only => [:new]
-  before_filter :find_project_by_hoemwork_id, :only => [:edit,:update,:destroy,:show,:add_homework_users,:destory_homework_users]
+  before_filter :find_course_by_bid_id, :only => [:new]
+  before_filter :find_course_by_hoemwork_id, :only => [:edit,:update,:destroy,:show,:add_homework_users,:destory_homework_users]
   #判断当前角色是否有操作权限
   #勿删 before_filter :authorize, :only => [:new,:edit,:update,:destroy]
 
-  def find_project_by_bid_id
+  def find_course_by_bid_id
     @bid = Bid.find(params[:id])
-    @project = @bid.courses[0]
+    @course = @bid.courses[0]
   rescue ActiveRecord::RecordNotFound
     render_404
   end
 
-  def find_project_by_hoemwork_id
+  def find_course_by_hoemwork_id
     @homework = HomeworkAttach.find(params[:id])
-    @project = @homework.bid.courses[0]
+    @course = @homework.bid.courses[0]
   end
 
   #获取作业的成员
@@ -36,7 +36,7 @@ class HomeworkAttachController < ApplicationController
 
   #作业添加成员（参与人员）
   def add_homework_users
-    if User.current.admin? ||  User.current.member_of?(@homework.bid.courses.first)
+    if User.current.admin? ||  User.current.member_of_course?(@homework.bid.courses.first)
       #@homework = HomeworkAttach.find(params[:id])
       if params[:membership]
         if params[:membership][:user_ids]
@@ -60,7 +60,7 @@ class HomeworkAttachController < ApplicationController
   #作业删除成员（参与人员）
   def destory_homework_users
     #@homework = HomeworkAttach.find(params[:id])
-    if User.current.admin? ||  User.current.member_of?(@homework.bid.courses.first)
+    if User.current.admin? ||  User.current.member_of_course?(@homework.bid.courses.first)
       homework_user = @homework.homework_users.where("user_id = #{params[:user_id]}").first
       homework_user.destroy
       get_homework_member @homework
@@ -74,7 +74,7 @@ class HomeworkAttachController < ApplicationController
 
   def create
     bid = Bid.find params[:bid_id]
-    if User.current.admin? || User.current.member_of?(bid.courses.first)
+    if User.current.admin? || User.current.member_of_course?(bid.courses.first)   # modify by nwb
       if bid.homeworks.where("user_id = ?",User.current).count == 0
         user_id = params[:user_id]
         bid_id = params[:bid_id]
@@ -108,7 +108,7 @@ class HomeworkAttachController < ApplicationController
 
         if @homework.save
           respond_to do |format|
-            format.html { redirect_to project_for_bid_path @homework.bid }
+            format.html { redirect_to course_for_bid_path @homework.bid }
             format.json { head :no_content }
           end
         else
@@ -124,7 +124,7 @@ class HomeworkAttachController < ApplicationController
 
   def new
     @bid = Bid.find(params[:id])
-    if User.current.admin? || User.current.member_of?(@bid.courses.first)
+    if User.current.admin? || User.current.member_of_course?(@bid.courses.first)      #nwb
       #该课程的学生的集合(新建不实现功能：添加成员)
       #@members = @bid.courses.first.members.joins(:member_roles).where("member_roles.role_id IN (:role_id) and user_id <> #{User.current.id}", {:role_id => [5, 10]})
 
@@ -149,7 +149,7 @@ class HomeworkAttachController < ApplicationController
   def get_homework_member_list
     @homework = HomeworkAttach.find(params[:bid_id])
     course = @homework.bid.courses.first
-    if User.current.admin? || User.current.member_of?(course)
+    if User.current.admin? || User.current.member_of_course?(course)
       get_homework_member @homework
     else
       raise "error"
@@ -174,7 +174,7 @@ class HomeworkAttachController < ApplicationController
 
   def edit
     #@homework = HomeworkAttach.find(params[:id])
-    if User.current.admin? || User.current.member_of?(@homework.bid.courses.first)
+    if User.current.admin? || User.current.member_of_course?(@homework.bid.courses.first)
       #@members = @homework.bid.courses.first.members.joins(:member_roles).where("member_roles.role_id IN (:role_id)", {:role_id => [5, 10]})
       get_homework_member @homework
     else
@@ -185,7 +185,7 @@ class HomeworkAttachController < ApplicationController
   def update
     #@homework = HomeworkAttach.find(params[:id])
     course = @homework.bid.courses.first
-    if User.current.admin? || User.current.member_of?(course)
+    if User.current.admin? || User.current.member_of_course?(course)
       name = params[:homework_name]
       description = params[:homework_description]
       if params[:homework_attach]
@@ -205,7 +205,7 @@ class HomeworkAttachController < ApplicationController
       end
       if @homework.save
         respond_to do |format|
-          format.html { redirect_to project_for_bid_path @homework.bid }
+          format.html { redirect_to course_for_bid_path @homework.bid }
           format.json { head :no_content }
         end
       else
@@ -220,7 +220,7 @@ class HomeworkAttachController < ApplicationController
     if User.current.admin? || User.current == @homework.user
       if @homework.destroy
         respond_to do |format|
-          format.html { redirect_to project_for_bid_path @homework.bid }
+          format.html { redirect_to course_for_bid_path @homework.bid }
           format.json { head :no_content }
         end
       else
@@ -233,7 +233,7 @@ class HomeworkAttachController < ApplicationController
   #显示作业信息
   def show
     #@homework = HomeworkAttach.find(params[:id])
-    if User.current.admin? || User.current.member_of?(@homework.bid.courses.first)
+    if User.current.admin? || User.current.member_of_course?(@homework.bid.courses.first)
       # 打分统计
       stars_reates = @homework.
           rates(:quality)

app/controllers/members_controller.rb

@@ -22,15 +22,16 @@ class MembersController < ApplicationController
   before_filter :find_project_by_project_id, :only => [:index, :create, :autocomplete]
   before_filter :authorize
   accept_api_auth :index, :show, :create, :update, :destroy
+
   def index
     @offset, @limit = api_offset_and_limit
     @member_count = @project.member_principals.count
     @member_pages = Paginator.new @member_count, @limit, params['page']
     @offset ||= @member_pages.offset
-    @members =  @project.member_principals.all(
-      :order => "#{Member.table_name}.id",
-      :limit  =>  @limit,
-      :offset =>  @offset
+    @members = @project.member_principals.all(
+        :order => "#{Member.table_name}.id",
+        :limit => @limit,
+        :offset => @offset
     )
 
     respond_to do |format|
@@ -60,121 +61,217 @@ class MembersController < ApplicationController
         end
       end
     else
+      #modify by nwb
+      #更改课程成员逻辑
       applied_members = false
       members = []
-      project_info = []
       user_grades = []
-      if params[:membership]
-        if params[:membership][:user_ids]
-          attrs = params[:membership].dup
-          user_ids = attrs.delete(:user_ids)
-          user_ids.each do |user_id|
-            members << Member.new(:role_ids => params[:membership][:role_ids], :user_id => user_id)
-            user_grades << UserGrade.new(:user_id => user_id, :project_id => @project.id)
+      if @project
+        project_info = []
+        if params[:membership]
+          if params[:membership][:user_ids]
+            attrs = params[:membership].dup
+            user_ids = attrs.delete(:user_ids)
+            user_ids.each do |user_id|
+              members << Member.new(:role_ids => params[:membership][:role_ids], :user_id => user_id)
+              user_grades << UserGrade.new(:user_id => user_id, :project_id => @project.id)
+              ## added by nie
+              if (params[:membership][:role_ids] && params[:membership][:role_ids][0] == "3")
+                project_info << ProjectInfo.new(:user_id => user_id, :project_id => @project.id)
+                # ProjectInfo.create(:name => "test", :user_id => 123)
+              end
+              ## end
+            end
+          else
+            members << Member.new(:role_ids => params[:membership][:role_ids], :user_id => params[:membership][:user_id])
+            user_grades << UserGrade.new(:user_id => params[:membership][:user_id], :project_id => @project.id)
             ## added by nie
             if (params[:membership][:role_ids] && params[:membership][:role_ids][0] == "3")
-              project_info << ProjectInfo.new(:user_id => user_id, :project_id => @project.id)
-              # ProjectInfo.create(:name => "test", :user_id => 123)
+              project_info << ProjectInfo.new(:project_id => @project.id, :user_id => params[:membership][:user_id])
             end
             ## end
-             end
-        else
-          members << Member.new(:role_ids => params[:membership][:role_ids], :user_id => params[:membership][:user_id])
-          user_grades << UserGrade.new(:user_id => params[:membership][:user_id], :project_id => @project.id)
-          ## added by nie
-          if (params[:membership][:role_ids] && params[:membership][:role_ids][0] == "3")
-            project_info << ProjectInfo.new(:project_id => @project.id, :user_id => params[:membership][:user_id])
           end
-          ## end
+          @project.members << members
+          # added by nie
+          @project.project_infos << project_info
+          @project.user_grades << user_grades
+          # end
         end
-        @project.members << members
-        # added by nie
-        @project.project_infos << project_info
-        @project.user_grades << user_grades
-        # end
-      end
-    end
-
-    if members.present? && members.all? {|m| m.valid? }
-    members.each do |member|
-      AppliedProject.deleteappiled(member.user_id, @project.id)
-    end
-
-    end
-
-    respond_to do |format|
-      format.html { redirect_to_settings_in_projects }
-      format.js { @members = members;@applied_members = applied_members; }
-      format.api {
-        @member = members.first
-        if @member.valid?
-          render :action => 'show', :status => :created, :location => membership_url(@member)
-        else
-          render_validation_errors(@member)
+        if members.present? && members.all? { |m| m.valid? }
+          members.each do |member|
+            AppliedProject.deleteappiled(member.user_id, @project.id)
+          end
         end
-      }
-    end
+        respond_to do |format|
+          format.html { redirect_to_settings_in_projects }
+          format.js { @members = members; @applied_members = applied_members; }
+          format.api {
+            @member = members.first
+            if @member.valid?
+              render :action => 'show', :status => :created, :location => membership_url(@member)
+            else
+              render_validation_errors(@member)
+            end
+          }
+        end
+      elsif @course
+        course_info = []
+        if params[:membership]
+          if params[:membership][:user_ids]
+            attrs = params[:membership].dup
+            user_ids = attrs.delete(:user_ids)
+            user_ids.each do |user_id|
+              members << Member.new(:role_ids => params[:membership][:role_ids], :user_id => user_id)
+              user_grades << UserGrade.new(:user_id => user_id, :course_id => @course.id)
+              if (params[:membership][:role_ids] && params[:membership][:role_ids][0] == "3")
+                course_info << CourseInfo.new(:user_id => user_id, :course_id => @course.id)
+              end
+            end
+          else
+            members << Member.new(:role_ids => params[:membership][:role_ids], :user_id => params[:membership][:user_id])
+            if (params[:membership][:role_ids] && params[:membership][:role_ids][0] == "3")
+              course_info << CourseInfo.new(:course_id => @course.id, :user_id => params[:membership][:user_id])
+            end
+          end
+          @course.members << members
+          @course.course_infos << course_info
+        end
+        respond_to do |format|
+          format.html { redirect_to_settings_in_courses }
+          format.js { @members = members; @applied_members = applied_members; }
+          format.api {
+            @member = members.first
+            if @member.valid?
+              render :action => 'show', :status => :created, :location => membership_url(@member)
+            else
+              render_validation_errors(@member)
+            end
+          }
+        end
+      end     # end of  if @project
+
+    end  # end of params[:refusal_button]
+
   end
 
   def update
-    if params[:membership]
-      @member.role_ids = params[:membership][:role_ids]
+    #modify by nwb
+    #增加对课程成员修改的支持
+    if @project
+      if params[:membership]
+        @member.role_ids = params[:membership][:role_ids]
 
-      #added by nie
-      if(params[:membership][:role_ids] && params[:membership][:role_ids][0] == "3")
-        @projectInfo =  ProjectInfo.new(:user_id => @member.user_id, :project_id => @project.id)
-        @projectInfo.save
-      else
+        #added by nie
+        if (params[:membership][:role_ids] && params[:membership][:role_ids][0] == "3")
+          @projectInfo = ProjectInfo.new(:user_id => @member.user_id, :project_id => @project.id)
+          @projectInfo.save
+        else
+          user_admin = ProjectInfo.where("user_id = ? and project_id = ?", @member.user_id, @project.id)
+          if user_admin.size > 0
+            user_admin.each do |user|
+              user.destroy
+            end
+          end
+        end
+      end
+
+      saved = @member.save
+      respond_to do |format|
+        format.html { redirect_to_settings_in_projects }
+        format.js
+        format.api {
+          if saved
+            render_api_ok
+          else
+            render_validation_errors(@member)
+          end
+        }
+      end
+    elsif @course
+      if params[:membership]
+        @member.role_ids = params[:membership][:role_ids]
+
+        if (params[:membership][:role_ids] && params[:membership][:role_ids][0] == "3")
+          @courseInfo = CourseInfos.new(:user_id => @member.user_id, :course_id => @course.id)
+          @courseInfo.save
+        else
+          user_admin = CourseInfos.where("user_id = ? and course_id = ?", @member.user_id, @course.id)
+          if user_admin.size > 0
+            user_admin.each do |user|
+              user.destroy
+            end
+          end
+        end
+      end
+
+      saved = @member.save
+      respond_to do |format|
+        format.html { redirect_to_settings_in_courses }
+        format.js
+        format.api {
+          if saved
+            render_api_ok
+          else
+            render_validation_errors(@member)
+          end
+        }
+      end
+    end
+
+  end
+
+  def destroy
+    #modify by nwb
+    #课程成员删除修改
+    if @project
+      if request.delete? && @member.deletable?
+        @member.destroy
+        # end
         user_admin = ProjectInfo.where("user_id = ? and project_id = ?", @member.user_id, @project.id)
         if user_admin.size > 0
           user_admin.each do |user|
             user.destroy
           end
         end
-      end
-    end
-
-    saved = @member.save
-    respond_to do |format|
-      format.html { redirect_to_settings_in_projects }
-      format.js
-      format.api {
-        if saved
-          render_api_ok
-        else
-          render_validation_errors(@member)
-        end
-      }
-    end
-  end
-
-  def destroy
-    if request.delete? && @member.deletable?
-      @member.destroy
-      # end
-      user_admin = ProjectInfo.where("user_id = ? and project_id = ?", @member.user_id, @project.id)
-      if user_admin.size > 0
-        user_admin.each do |user|
-          user.destroy
+        user_grade = UserGrade.where("user_id = ? and project_id = ?", @member.user_id, @project.id)
+        if user_grade.size > 0
+          user_grade.each do |grade|
+            grade.destroy
+          end
         end
       end
-      user_grade = UserGrade.where("user_id = ? and project_id = ?", @member.user_id, @project.id)
-      if user_grade.size > 0
-        user_grade.each do |grade|
-          grade.destroy
+      respond_to do |format|
+        format.html { redirect_to_settings_in_projects }
+        format.js
+        format.api {
+          if @member.destroyed?
+            render_api_ok
+          else
+            head :unprocessable_entity
+          end
+        }
+      end
+    elsif @course
+      if request.delete? && @member.deletable?
+        @member.destroy
+        user_admin = CourseInfos.where("user_id = ? and course_id = ?", @member.user_id, @course.id)
+        if user_admin.size > 0
+          user_admin.each do |user|
+            user.destroy
+          end
         end
       end
-    end
-    respond_to do |format|
-      format.html { redirect_to_settings_in_projects }
-      format.js
-      format.api {
-        if @member.destroyed?
-          render_api_ok
-        else
-          head :unprocessable_entity
-        end
-      }
+      respond_to do |format|
+        format.html { redirect_to_settings_in_courses }
+        format.js
+        format.api {
+          if @member.destroyed?
+            render_api_ok
+          else
+            head :unprocessable_entity
+          end
+        }
+      end
     end
   end
 
@@ -189,4 +286,8 @@ class MembersController < ApplicationController
   def redirect_to_settings_in_projects
     redirect_to settings_project_path(@project, :tab => 'members')
   end
+
+  def redirect_to_settings_in_courses
+    redirect_to settings_course_path(@course, :tab => 'members')
+  end
 end

app/controllers/messages_controller.rb

@@ -49,7 +49,7 @@ class MessagesController < ApplicationController
       all
 
     @reply = Message.new(:subject => "RE: #{@message.subject}")
-    if @message.board.project.project_type ==1
+    if @course
       render :action => "show", :layout => "base_courses"#by young
     else
       render :action => "show", :layout => "base_projects"#by young
@@ -138,8 +138,14 @@ private
   end
 
   def find_board
-    @board = Board.find(params[:board_id], :include => :project)
-    @project = @board.project
+    #modify by nwb
+    @board = Board.find(params[:board_id])
+    if @board.project_id != -1 && @board.project_id != nil
+      @project = @board.project
+    elsif  @board.course_id
+      @course = @board.course
+    end
+
   rescue ActiveRecord::RecordNotFound
     render_404
     nil

app/controllers/news_controller.rb

@@ -38,37 +38,62 @@ class NewsController < ApplicationController
       @limit =  10
     end
 
-    scope = @project ? @project.news.visible : News.visible
-
-    @news_count = scope.count
-    @news_pages = Paginator.new @news_count, @limit, params['page']
-    @offset ||= @news_pages.offset
-    @newss = scope.all(:include => [:author, :project],
-                                       :order => "#{News.table_name}.created_on DESC",
-                                       :offset => @offset,
-                                       :limit => @limit)  
-                                      
-    respond_to do |format|
-      format.html {
-        @news = News.new # for adding news inline
-      # huang
-     
-    if @project.project_type == 1
-      render :layout => 'base_courses'  
-      else
-        render :layout => false if request.xhr?
-      end
-      }
-      format.api
-      format.atom { render_feed(@newss, :title => (@project ? @project.name : Setting.app_title) + ": #{l(:label_news_plural)}") }
+    # modify by nwb
+    if params[:course_id] && @course==nil
+      @course = Course.find(params[:course_id])
     end
-  end
+    if @project
+      scope = @project ? @project.news.visible : News.visible
+
+      @news_count = scope.count
+      @news_pages = Paginator.new @news_count, @limit, params['page']
+      @offset ||= @news_pages.offset
+      @newss = scope.all(:include => [:author, :project],
+                         :order => "#{News.table_name}.created_on DESC",
+                         :offset => @offset,
+                         :limit => @limit)
+
+      respond_to do |format|
+        format.html {
+          @news = News.new # for adding news inline
+                           # huang
+
+          render :layout => false if request.xhr?
+        }
+        format.api
+        format.atom { render_feed(@newss, :title => (@project ? @project.name : Setting.app_title) + ": #{l(:label_news_plural)}") }
+      end
+    elsif @course
+      scope = @course ? @course.news.course_visible : News.course_visible
+
+      @news_count = scope.count
+      @news_pages = Paginator.new @news_count, @limit, params['page']
+      @offset ||= @news_pages.offset
+      @newss = scope.all(:include => [:author, :course],
+                         :order => "#{News.table_name}.created_on DESC",
+                         :offset => @offset,
+                         :limit => @limit)
+
+      respond_to do |format|
+        format.html {
+          @news = News.new
+          render :layout => 'base_courses'
+        }
+        format.api
+        format.atom { render_feed(@newss, :title => (@course ? @course.name : Setting.app_title) + ": #{l(:label_news_plural)}") }
+      end
+    end
+   end
 
   def show
     @comments = @news.comments
     @comments.reverse! if User.current.wants_comments_in_reverse_order?
-    if @project.project_type == 1
-    render :layout => 'base_courses'
+    #modify by nwb
+    if @news.course_id
+      @course = Course.find(@news.course_id)
+      if @course
+        render :layout => 'base_courses'
+      end
     end
   end
 
@@ -81,16 +106,31 @@ class NewsController < ApplicationController
   end
 
   def create
-    @news = News.new(:project => @project, :author => User.current)
-    @news.safe_attributes = params[:news]
-    @news.save_attachments(params[:attachments])
-    if @news.save
-      render_attachment_warning_if_needed(@news)
-      flash[:notice] = l(:notice_successful_create)
-      redirect_to project_news_index_path(@project)
-    else
-      layout_file = (@project.project_type == 1) ? 'base_courses' : 'base_projects'
-      render :action => 'new', :layout => layout_file
+    #modify by nwb
+    if @project
+      @news = News.new(:project => @project, :author => User.current)
+      @news.safe_attributes = params[:news]
+      @news.save_attachments(params[:attachments])
+      if @news.save
+        render_attachment_warning_if_needed(@news)
+        flash[:notice] = l(:notice_successful_create)
+        redirect_to project_news_index_path(@project)
+      else
+        layout_file = (@project.project_type == 1) ? 'base_courses' : 'base_projects'
+        render :action => 'new', :layout => layout_file
+      end
+    elsif @course
+      @news = News.new(:course => @course, :author => User.current)
+      @news.safe_attributes = params[:news]
+      @news.save_attachments(params[:attachments])
+      if @news.save
+        render_attachment_warning_if_needed(@news)
+        flash[:notice] = l(:notice_successful_create)
+        redirect_to course_news_index_path(@course)
+      else
+        layout_file =  'base_courses'
+        render :action => 'new', :layout => layout_file
+      end
     end
   end
 
@@ -111,7 +151,13 @@ class NewsController < ApplicationController
 
   def destroy
     @news.destroy
-    redirect_to project_news_index_path(@project)
+    # modify by nwb
+    if @project
+      redirect_to project_news_index_path(@project)
+    elsif @course
+      redirect_to course_news_index_path(@course)
+    end
+
   end
 
   private

app/controllers/projects_controller.rb

@@ -353,11 +353,6 @@ class ProjectsController < ApplicationController
 #gcmend
 
 
-  # added by fq
-  def new_join
-    @course = Project.find(params[:object_id])
-  end
-
   #Added by young
   def homework
     @offset, @limit = api_offset_and_limit({:limit => 10})

app/controllers/tags_controller.rb

@@ -5,6 +5,7 @@ class TagsController < ApplicationController
   
   before_filter :require_admin,:only => :show
 
+  include CoursesHelper
   include ProjectsHelper
   include IssuesHelper
   include UsersHelper
@@ -14,6 +15,7 @@ class TagsController < ApplicationController
   include ContestsHelper
   include ActsAsTaggableOn::TagsHelper
   helper :projects
+  helper :courses
   include TagsHelper
   helper :tags
   include OpenSourceProjectsHelper
@@ -64,6 +66,7 @@ class TagsController < ApplicationController
     # 获取搜索结果 
     @obj,@obj_pages,@results_count,@users_results,
     @projects_results,
+    @@courses_results,
     @issues_results,
     @bids_results,
     @forums_results,
@@ -96,6 +99,7 @@ class TagsController < ApplicationController
     # 获取搜索结果 
     @obj,@obj_pages,@results_count,@users_results,
     @projects_results,
+    @@courses_results,
     @issues_results,
     @bids_results,
     @forums_results,
@@ -114,6 +118,7 @@ class TagsController < ApplicationController
     # 获取搜索结果 
     @obj,@obj_pages,@results_count,@users_results,
     @projects_results,
+    @@courses_results,
     @issues_results,
     @bids_results,
     @forums_results, 
@@ -188,6 +193,7 @@ class TagsController < ApplicationController
     @obj_pages = nil
     @obj = nil
     @result = nil
+    @courses_results = nil
     
     # 这里为了提高系统的响应速度 把搜索结果放到case中去了
     case obj_flag
@@ -219,6 +225,9 @@ class TagsController < ApplicationController
     when '8'
       @obj = OpenSourceProject.find_by_id(obj_id)
       @obj_pages, @open_source_projects_results, @results_count = for_pagination(get_open_source_projects_by_tag(selected_tags))
+    when '9' then
+      @obj = Course.find_by_id(obj_id)
+      @obj_pages, @courses_results, @results_count = for_pagination(get_courses_by_tag(selected_tags))
     else
       @obj = nil
     end
@@ -232,6 +241,7 @@ class TagsController < ApplicationController
           @forums_results, 
           attachments_results,
           @contests_results,
+          @courses_results,
           @open_source_projects_results]
   end
 
@@ -279,6 +289,8 @@ class TagsController < ApplicationController
       return 'Contest'
     when '8'
       return 'OpenSourceProject'
+    when '9'
+        return 'Course'
     else
       render_error :message => e.message
       return 

app/controllers/users_controller.rb

@@ -206,19 +206,19 @@ class UsersController < ApplicationController
       end
     end
   
-    membership = @user.memberships.all(:conditions => Project.visible_condition(User.current))
+    membership = @user.coursememberships.all#@user.coursememberships.all(:conditions => Course.visible_condition(User.current))
     membership.sort! {|older, newer| newer.created_on <=> older.created_on }
     @memberships = []
     membership.collect { |e| 
-      @memberships.push(e) if(e.project.project_type == 1)
+      @memberships.push(e)
     }
     ## 判断课程是否过期 [需封装]
     @memberships_doing = []
     @memberships_done  = []
     now_time = Time.now.year
     @memberships.map { |e|
-      end_time = e.project.course_extra.get_time.year
-      isDone = course_endTime_timeout?(e.project)
+      end_time = e.course.get_time.year
+      isDone = course_endTime_timeout?(e.course)
       if isDone
         @memberships_done.push e
       else
@@ -675,6 +675,8 @@ class UsersController < ApplicationController
       @obj = Contest.find_by_id(@obj_id)
     when '8'
       @obj = OpenSourceProject.find_by_id(@obj_id)
+    when '9'
+      @obj = Course.find_by_id(@obj_id)
     else
     @obj = nil
     end
@@ -716,6 +718,8 @@ class UsersController < ApplicationController
         @obj = Contest.find_by_id(@obj_id)
       when '8'
         @obj = OpenSourceProject.find_by_id(@obj_id)
+      when '9'
+        @obj = Course.find_by_id(@obj_id)
       else
         @obj = nil
     end

app/controllers/words_controller.rb

@@ -164,6 +164,20 @@ class WordsController < ApplicationController
 
   end
 
+  # add by nwb
+  def leave_course_message
+    user = User.current
+    message = params[:new_form][:course_message]
+    feedback = Course.add_new_jour(user, message, params[:id])
+    if(feedback.errors.empty?)
+      redirect_to course_feedback_path(params[:id]), notice: l(:label_feedback_success)
+    else
+      flash[:error] = feedback.errors.full_messages[0]
+      redirect_to course_feedback_path(params[:id])
+    end
+
+  end
+  
   def add_brief_introdution
     user = User.current
     message = params[:new_form][:user_introduction]
@@ -182,10 +196,14 @@ class WordsController < ApplicationController
   end
   
   def obj_distinguish_url_origin
+    #modify by nwb
+    #添加对课程留言的支持
     referer = request.headers["Referer"]
     obj_id = referer.match(%r(/([0-9]{1,})(/|$)))[1]
     if referer.match(/project/)
       obj = Project.find_by_id(obj_id)
+    elsif referer.match(/course/)
+      obj = Course.find_by_id(obj_id)
     elsif referer.match(/user/)
       obj = User.find_by_id(obj_id)
     elsif ( referer.match(/bids/) || referer.match(/calls/) )
@@ -203,11 +221,15 @@ class WordsController < ApplicationController
   end
 
   def add_reply_adapter options
+    #modify by nwb
+    #添加对课程留言的支持
     obj = obj_distinguish_url_origin
     if obj.kind_of? User
       obj.add_jour(nil, nil, nil, options)
     elsif obj.kind_of? Project
       Project.add_new_jour(nil, nil, obj.id, options)
+    elsif obj.kind_of? Course
+      Course.add_new_jour(nil, nil, obj.id, options)
     elsif obj.kind_of? Bid
       obj.add_jour(nil, nil, nil, options)
     elsif obj.kind_of? Contest

app/controllers/zipdown_controller.rb

@@ -37,7 +37,7 @@ class ZipdownController < ApplicationController
   #下载某一学生的作业的所有文件
   def download_user_homework
     homework = HomeworkAttach.find params[:homework]
-    if homework != nil && (User.current.admin? || User.current.member_of?(homework.bid.courses.first))
+    if homework != nil && (User.current.admin? || User.current.member_of_course?(homework.bid.courses.first))
       zipfile = zip_homework_by_user homework
       send_file zipfile, :filename => homework.name+".zip", :type => detect_content_type(zipfile) if zipfile
     else

app/helpers/application_helper.rb

@@ -47,6 +47,11 @@ module ApplicationHelper
     User.current.allowed_to?({:controller => controller, :action => action}, @project)
   end
 
+  # add by nwb
+  def authorize_for_course(controller, action)
+    User.current.allowed_to?({:controller => controller, :action => action}, @course)
+  end
+  
   def authorize_for_contest(controller, action)
     User.current.allowed_to?({:controller => controller, :action => action}, @contest)
   end 
@@ -177,6 +182,18 @@ module ApplicationHelper
     end
   end
 
+  def link_to_course(course, options={}, html_options = nil)
+    if course.archived?
+      h(course.name)
+    elsif options.key?(:action)
+      ActiveSupport::Deprecation.warn "#link_to_course with :action option is deprecated and will be removed in Redmine 3.0."
+      url = {:controller => 'courses', :action => 'show', :id => project}.merge(options)
+      link_to course.name, url, html_options
+    else
+      link_to course.name, course_path(course, options), html_options
+    end
+  end
+
   # Generates a link to a project settings if active
   def link_to_project_settings(project, options={}, html_options=nil)
     if project.active?
@@ -303,7 +320,41 @@ module ApplicationHelper
       @project = original_project
     end
     s.html_safe
+    end
+
+  def render_course_nested_lists(courses)
+    s = ''
+    if courses.any?
+      ancestors = []
+      original_course = @course
+      #modified  by nie
+      courses.each do |course|
+        # set the project environment to please macros.
+        @course = course
+        if (ancestors.empty? )#|| course.is_descendant_of?(ancestors.last))
+          s << "<ul class=courses'>\n"
+        else
+          ancestors.pop
+          s << "</li>"
+          while (ancestors.any? )#&& !course.is_descendant_of?(ancestors.last))
+            ancestors.pop
+            s << "</ul></li>\n"
+          end
+        end
+        classes = (ancestors.empty? ? 'root' : 'child')
+        s << "<li class='project-table'><div class='#{classes}'>"
+
+        s <<  (render :partial => 'courses/course', :locals => {:course => course}).to_s
+        s << "</div>\n"
+        ancestors << course
+      end
+      s << ("</li></ul>\n" * ancestors.size)
+      @course = original_course
+    end
+    s.html_safe
   end
+
+
  #added by young
   def render_project_nested_lists_new(projects)
     s = ''
@@ -1645,9 +1696,9 @@ 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 => 'projects', :action => 'course', :project_type => 1, :host => Setting.course_domain}
+    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 => 'projects', :action => 'course', :project_type => 1, :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}
     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'}

app/helpers/avatar_helper.rb

@@ -42,7 +42,7 @@ module AvatarHelper
   end
   
   def get_avatar?(source)
-    if File.exist?(disk_filename(source.class,source.id))
+    if source && File.exist?(disk_filename(source.class,source.id))
       return true
     else
       return false

app/helpers/boards_helper.rb

@@ -29,6 +29,19 @@ module BoardsHelper
     breadcrumb links
   end
 
+  # add by nwb
+  def course_board_breadcrumb(item)
+    board = item.is_a?(Message) ? item.board : item
+    links = [link_to(l(:label_board_plural), course_boards_path(item.course))]
+    boards = board.ancestors.reverse
+    if item.is_a?(Message)
+      boards << board
+    end
+    links += boards.map {|ancestor| link_to(h(ancestor.name), course_board_path(ancestor.course, ancestor))}
+    breadcrumb links
+  end
+
+
   def boards_options_for_select(boards)
     options = []
     Board.board_tree(boards) do |board, level|

app/helpers/contests_helper.rb

@@ -57,6 +57,7 @@ module ContestsHelper
   #end
 
 
+
   #huang
   def sort_contest(state)
     content = ''.html_safe

app/helpers/courses_helper.rb

@@ -31,6 +31,39 @@ module CoursesHelper
     # searchStudent(project).count
   end
 
+  # 判断用户是否是课程的管理员
+  # add by nwb
+  def is_course_manager?(user_id,course_id)
+    @result = false
+    @user_id = CourseInfo.find_by_course_id(course_id)
+    if @user_id == user.id
+      @result = true
+    end
+    return @result
+  end
+
+  # 返回课程设置界面
+  def course_settings_tabs
+    tabs = [{:name => 'info', :action => :edit_course, :partial => 'courses/edit', :label => :label_information_plural},
+            {:name => 'members', :action => :manage_members, :partial => 'courses/settings/members', :label => :label_member_plural}
+    ]
+    tabs.select { |tab| User.current.allowed_to?(tab[:action], @course) }
+
+  end
+
+  #是否启动互评下拉框
+  def is_evaluation_option
+    type = []
+    option1 = []
+    option2 = []
+    option1 << l(:lable_start_mutual_evaluation)
+    option1 << 1
+    option2 << l(:lable_close_mutual_evaluation)
+    option2 << 2
+    type << option1
+    type << option2
+  end
+
   # garble count 混淆数量
   # alias projectCountOrigin projectCount
   # def projectCount project    
@@ -38,6 +71,19 @@ module CoursesHelper
   #   garble count
   # end
 
+  def homework_type_option
+    type = []
+    option1 = []
+    option2 = []
+    option1 << l(:label_task_submit_form_accessory)
+    option1 << 1
+    option2 << l(:label_task_submit_form_project)
+    option2 << 2
+    type << option1
+    type << option2
+  end
+
+
   alias teacherCountOrigin teacherCount
   def teacherCount project
     count = teacherCountOrigin project
@@ -45,11 +91,26 @@ module CoursesHelper
   end
 
   alias studentCountOrigin studentCount
-  def studentCount project
-    count = studentCountOrigin project
+  def studentCount course
+    count = studentCountOrigin course
     garble count
   end
 
+  def eventToLanguageCourse event_type, course
+    case event_type
+      when "issue-note"
+        l :label_issue
+      when "issue"
+        l :label_issue
+      when "attachment"
+        l :label_attachment
+      when "news"
+        l :label_notification
+      else
+        ""
+    end
+  end
+
   def garble count
     count = count.round( 1-count.to_s.size ).to_i
     return count.to_s if count.to_s.size.eql?(1)
@@ -82,6 +143,35 @@ module CoursesHelper
     members
   end
 
+  def sort_courses(state)
+    content = ''.html_safe
+    case state
+      when 0
+
+        content << content_tag('li', link_to(l(:label_sort_by_active), courses_path(:courses_sort_type => '1')))
+        content << content_tag('li', link_to(l(:label_sort_by_influence), courses_path(:courses_sort_type => '2')))
+        content << content_tag('li', link_to(l(:label_sort_by_time), courses_path(:courses_sort_type => '0'), :class=>"selected"), :class=>"selected")
+      when 1
+
+        content << content_tag('li', link_to(l(:label_sort_by_active), courses_path(:courses_sort_type => '1'), :class=>"selected"), :class=>"selected")
+        content << content_tag('li', link_to(l(:label_sort_by_influence), courses_path(:courses_sort_type => '2')))
+        content << content_tag('li', link_to(l(:label_sort_by_time), courses_path(:courses_sort_type => '0')))
+      when 2
+        content << content_tag('li', link_to(l(:label_sort_by_active), courses_path(:courses_sort_type => '1')))
+        content << content_tag('li', link_to(l(:label_sort_by_influence), courses_path(:courses_sort_type => '2'), :class=>"selected"), :class=>"selected")
+        content << content_tag('li', link_to(l(:label_sort_by_time), courses_path(:courses_sort_type => '0')))
+    end
+    content = content_tag('ul', content)
+    content_tag('div', content, :class => "tabs")
+  end
+
+  def render_course_hierarchy(courses)
+    render_course_nested_lists(courses) do |course|
+      s = link_to_course(course, {}, :class => "#{course.css_classes} #{User.current.member_of?(course) ? 'my-course' : nil}").html_safe
+      s
+    end
+  end
+
   #useless
   def searchMembersByRole project, role_id
     members = []
@@ -93,6 +183,36 @@ module CoursesHelper
     members
   end
 
+  def sort_course(state,  school_id)
+    content = ''.html_safe
+    case state
+      when 0
+        content << content_tag('li', link_to(l(:label_sort_by_time), courses_path(:course_sort_type => '0'), :school_id => school_id, :class=>"selected"), :class=>"selected")
+        content << content_tag('li', link_to(l(:label_sort_by_active), courses_path(:course_sort_type => '1', :school_id => school_id)))
+        content << content_tag('li', link_to(l(:label_sort_by_activity), courses_path(:course_sort_type => '3', :school_id => school_id)))
+
+      when 1
+        content << content_tag('li', link_to(l(:label_sort_by_time), courses_path(:course_sort_type => '0', :school_id => school_id)))
+        content << content_tag('li', link_to(l(:label_sort_by_active), courses_path(:course_sort_type => '1', :school_id => school_id), :class=>"selected"), :class=>"selected")
+        content << content_tag('li', link_to(l(:label_sort_by_activity), courses_path(:course_sort_type => '3', :school_id => school_id)))
+
+      when 2
+        content << content_tag('li', link_to(l(:label_sort_by_time), courses_path(:course_sort_type => '0', :school_id => school_id)))
+        content << content_tag('li', link_to(l(:label_sort_by_active), courses_path(:course_sort_type => '1', :school_id => school_id)))
+        content << content_tag('li', link_to(l(:label_sort_by_activity), courses_path(:course_sort_type => '3', :school_id => school_id)))
+
+      #gcm
+      when 3
+        content << content_tag('li', link_to(l(:label_sort_by_time), courses_path(:course_sort_type => '0', :school_id => school_id)))
+        content << content_tag('li', link_to(l(:label_sort_by_active), courses_path(:course_sort_type => '1', :school_id => school_id)))
+        content << content_tag('li', link_to(l(:label_sort_by_activity), courses_path(:course_sort_type => '3', :school_id => school_id), :class=>"selected"), :class=>"selected")
+    end
+    #gcmend
+
+    content = content_tag('ul', content)
+    content_tag('div', content, :class => "tabs")
+  end
+  
   def findCourseTime project
     str = ""
     begin
@@ -109,8 +229,9 @@ module CoursesHelper
     str
   end
 
-  def get_course_term project
-    str = ( project.try(:course_extra).try(:time).to_s << '.' << project.try(:course_extra).try(:term).to_s )
+  # added by nwb
+  def get_course_term course
+    str = ( course.try(:time).to_s << '.' << course.try(:term).to_s )
     str[0..-4]
   end
 
@@ -123,7 +244,7 @@ module CoursesHelper
   end
   # 截至到2014-03-17 这个是最终的判断课程是否过期的方法
   def course_endTime_timeout? project
-    end_time_str = Course.find_by_extra(project.try(:identifier)).try(:endup_time)
+    end_time_str = Course.find_by_extra(project.try(:extra)).try(:endup_time)
     begin
       cTime = Time.parse(end_time_str.to_s)
     rescue TypeError,ArgumentError

app/helpers/members_helper.rb

@@ -33,6 +33,24 @@ module MembersHelper
     s + content_tag('div', content_tag('ul', links), :class => 'pagination_new')
   end
 
+  # add by nwb
+  # 课程可添加的成员列表
+  def render_principals_for_new_course_members(course)
+    scope = Principal.active.sorted.not_member_of_course(course).like(params[:q])
+    principal_count = scope.count
+    principal_pages = Redmine::Pagination::Paginator.new principal_count, 10, params['page']
+    principals = scope.offset(principal_pages.offset).limit(principal_pages.per_page).all
+
+    s = content_tag('div', principals_check_box_tags_ex('membership[user_ids][]', principals), :id => 'principals')
+
+    links = pagination_links_full(principal_pages, principal_count, :per_page_links => false) {|text, parameters, options|
+      link_to text, autocomplete_course_memberships_path(course, parameters.merge(:q => params[:q], :format => 'js')), :remote => true
+    }
+
+    s + content_tag('div', content_tag('ul', links), :class => 'pagination_new')
+  end
+
+
   # 当前申请加入的成员名单
   def render_principals_for_applied_members(project)
     scope = Principal.active.sorted.applied_members(project).like(params[:q])

app/helpers/tags_helper.rb

@@ -16,6 +16,8 @@ module TagsHelper
       @obj = Attachment.find_by_id(obj_id)
     when '7'
       @obj= Contest.find_by_id(obj_id)
+    when '9'
+      @obj= Course.find_by_id(obj_id)
     else
       raise Exception, '[TagsHelper] ===> tag type unknow.'
     end
@@ -46,6 +48,8 @@ module TagsHelper
       if user.id == obj_id
         @result = true
       end
+   when '9'
+     @result = is_course_manager?(user.id,obj_id)
     end
     return @result
   end

app/helpers/watchers_helper.rb

@@ -71,7 +71,10 @@ module WatchersHelper
   # Somebody may use option params
   def join_in_course(course, user, options=[])
     return '' unless user && user.logged?
-    joined = user.member_of?(course)
+    # modify by nwb
+    # 主讲教师不允许退出课程
+    return '' if user.id == course.tea_id
+    joined = user.member_of_course?(course)
     text = joined ? l(:label_exit_course) : l(:label_join_course)
     url_t = join_path(:object_id => course.id)
     url_f = try_join_path(:object_id => course.id)
@@ -83,9 +86,14 @@ module WatchersHelper
     end       
   end
 
+  # 用户是否允许加入课程判断
+  # add by nwb
   def join_in_course_for_list(course, user, options=[])
     return '' unless user && user.logged?
-    joined = user.member_of?(course)
+    # modify by nwb
+    # 主讲教师不允许退出课程
+    return '' if user.id == course.tea_id
+    joined = user.member_of_course?(course)
     text = joined ? l(:label_exit_course) : l(:label_join_course)
     url_t = join_path(:object_id => course.id)
     url_f = try_join_path(:object_id => course.id)

app/models/attachment.rb

@@ -21,6 +21,7 @@ require "fileutils"
 class Attachment < ActiveRecord::Base
   belongs_to :container, :polymorphic => true
   belongs_to :project, foreign_key: 'container_id', conditions: "attachments.container_type = 'Project'"
+  belongs_to :course, foreign_key: 'container_id', conditions: "attachments.container_type = 'Course'"
   belongs_to :softapplication, foreign_key: 'container_id', conditions: "attachments.container_type = 'Softapplication'"
   belongs_to :author, :class_name => "User", :foreign_key => "author_id"
   belongs_to :attachmentstype,  :foreign_key => "attachtype",:primary_key => "id"
@@ -30,12 +31,20 @@ class Attachment < ActiveRecord::Base
   validates_length_of :disk_filename, :maximum => 255
   validates_length_of :description, :maximum => 255
   validate :validate_max_file_size
-  acts_as_taggable
 
+
+  acts_as_taggable
   acts_as_event :title => :filename,
                 :url => Proc.new {|o| {:controller => 'attachments', :action => 'download', :id => o.id, :filename => o.filename}}
 
-   acts_as_activity_provider :type => 'files',
+  #课程资源文件
+  acts_as_activity_provider :type => 'course_files',
+                            :permission => :view_files,
+                            :author_key => :author_id,
+                            :find_options => {:select => "#{Attachment.table_name}.*",
+                                              :joins => "LEFT JOIN #{Course.table_name}  ON ( #{Attachment.table_name}.container_type='Course' AND #{Attachment.table_name}.container_id = #{Course.table_name}.id )"}
+
+  acts_as_activity_provider :type => 'files',
                             :permission => :view_files,
                             :author_key => :author_id,
                             :find_options => {:select => "#{Attachment.table_name}.*",
@@ -186,6 +195,10 @@ class Attachment < ActiveRecord::Base
     container.try(:project)
   end
 
+  def course
+    container
+  end
+
   def visible?(user=User.current)
     if container_id
       container && container.attachments_visible?(user)

app/models/bid.rb

@@ -22,11 +22,11 @@ class Bid < ActiveRecord::Base
   belongs_to :course
   has_many :biding_projects, :dependent => :destroy
   has_many :projects, :through => :biding_projects
-  has_many :projects_member, :class_name => 'User', :through => :projects
+  has_many :courses_member, :class_name => 'User', :through => :courses
   has_many :journals_for_messages, :as => :jour, :dependent => :destroy
   has_many :acts, :class_name => 'Activity', :as => :act, :dependent => :destroy
   has_many :homework_for_courses, :dependent => :destroy
-  has_many :courses, :through => :homework_for_courses, :source => :project
+  has_many :courses, :through => :homework_for_courses, :source => :course
   has_many :homeworks, :class_name => 'HomeworkAttach', :dependent => :destroy
   has_many :join_in_contests, :dependent => :destroy
   has_many :praise_tread, as: :praise_tread_object, dependent: :destroy

app/models/board.rb

@@ -18,6 +18,7 @@
 class Board < ActiveRecord::Base
   include Redmine::SafeAttributes
   belongs_to :project
+  belongs_to :course
   has_many :topics, :class_name => 'Message', :conditions => "#{Message.table_name}.parent_id IS NULL", :order => "#{Message.table_name}.created_on DESC"
   has_many :messages, :dependent => :destroy, :order => "#{Message.table_name}.created_on DESC"
   belongs_to :last_message, :class_name => 'Message', :foreign_key => :last_message_id

app/models/course.rb

@@ -1,13 +1,44 @@
 class Course < ActiveRecord::Base
   include Redmine::SafeAttributes
 
-  attr_accessible :code, :extra, :name, :state, :tea_id, :time , :location, :state, :term, :password
-  belongs_to :project, :class_name => 'Project', :foreign_key => :extra, primary_key: :identifier
+  STATUS_ACTIVE     = 1
+  STATUS_CLOSED     = 5
+  STATUS_ARCHIVED   = 9
+  
+  attr_accessible :code, :extra, :name, :state, :tea_id, :time , :location, :state, :term, :password,:is_public,:description,:class_period
+  belongs_to :project, :class_name => 'Course', :foreign_key => :extra, primary_key: :identifier
   belongs_to :teacher, :class_name => 'User', :foreign_key => :tea_id  # 定义一个方法teacher，该方法通过tea_id来调用User表
   belongs_to :school, :class_name => 'School', :foreign_key => :school_id #定义一个方法school，该方法通过school_id来调用School表
   has_many :bid
+
+  has_many :members, :include => [:principal, :roles], :conditions => "#{Principal.table_name}.type='User' AND #{Principal.table_name}.status=#{Principal::STATUS_ACTIVE}"
+  has_many :memberships, :class_name => 'Member'
+  has_many :member_principals, :class_name => 'Member',
+           :include => :principal,
+           :conditions => "#{Principal.table_name}.type='Group' OR (#{Principal.table_name}.type='User' AND #{Principal.table_name}.status=#{Principal::STATUS_ACTIVE})"
+  has_many :principals, :through => :member_principals, :source => :principal
+  has_many :users, :through => :members
+  has_many :homeworks, :through => :homework_for_courses, :source => :bid, :dependent => :destroy
+  has_many :journals_for_messages, :as => :jour, :dependent => :destroy
+  has_many :homework_for_courses, :dependent => :destroy
+  has_many :student, :through => :students_for_courses, :source => :user
+  has_many :course_infos, :class_name => 'CourseInfos',:dependent => :destroy
+  has_many :enabled_modules, :dependent => :delete_all
+  has_many :boards, :dependent => :destroy, :order => "position ASC"
+  #has_many :course_journals_for_messages, :class_name => 'CourseJournalsForMessage', :as => :jour, :dependent => :destroy
+  has_many :news, :dependent => :destroy, :include => :author
+
+  acts_as_taggable
+  acts_as_nested_set :order => 'name', :dependent => :destroy
+  acts_as_attachable :view_permission => :view_files,
+                     :delete_permission => :manage_files
+
   validates_presence_of :password, :term
   validates_format_of  :class_period, :message => "class period can only digital!", :with =>/^[1-9]\d*$/
+
+  after_save :create_board_sync
+  before_destroy :delete_all_members
+
   safe_attributes 'extra',
   'time',
   'name',
@@ -17,15 +48,162 @@ class Course < ActiveRecord::Base
   'tea_id',
   'password',
   'term',
-  'password'
+  'is_public',
+  'description',
+  'class_period'
 
-   #自定义验证
+  acts_as_customizable
+
+  scope :all_course
+  scope :active, lambda { where(:status => STATUS_ACTIVE) }
+  scope :status, lambda {|arg| where(arg.blank? ? nil : {:status => arg.to_i}) }
+  scope :all_public, lambda { where(:is_public => true) }
+  scope :visible, lambda {|*args| where(Course.visible_condition(args.shift || User.current, *args)) }
+  scope :allowed_to, lambda {|*args|
+    user = User.current
+    permission = nil
+    if args.first.is_a?(Symbol)
+      permission = args.shift
+    else
+      user = args.shift
+      permission = args.shift
+    end
+    where(Course.allowed_to_condition(user, permission, *args))
+  }
+  scope :like, lambda {|arg|
+    if arg.blank?
+      where(nil)
+    else
+      pattern = "%#{arg.to_s.strip.downcase}%"
+      where("LOWER(extra) LIKE :p OR LOWER(name) LIKE :p ", :p => pattern)
+    end
+  }
+
+  def visible?(user=User.current)
+    user.allowed_to?(:view_course, self)
+  end
+
+  def parent_id_changed?
+    false
+  end
+
+  # 课程的短描述信息
+  def short_description(length = 255)
+    description.gsub(/^(.{#{length}}[^\n\r]*).*$/m, '\1...').strip if description
+  end
+
+  def extra_frozen?
+    errors[:extra].blank? && !(new_record? || extra.blank?)
+  end
+
+  def archived?
+    self.status == STATUS_ARCHIVED
+  end
+
+  def self.visible_condition(user, options={})
+    allowed_to_condition(user, :view_course, options)
+  end
+
+   # 获取课程的资源类型列表
+  def attachmenttypes
+    @attachmenttypes = Attachmentstype.find(:all, :conditions => ["#{Attachmentstype.table_name}.typeId= ?",self.attachmenttype ])
+  end
+
+  # 获取资源后缀名列表
+  def contenttypes
+    attachmenttypes
+    if  @attachmenttypes.length >0
+      @attachmenttypes.last().suffixArr
+    end
+  end
+
+  def active?
+    self.status == STATUS_ACTIVE
+  end
+
+  #课程权限判断
+  def allows_to?(action)
+    if archived?
+      # No action allowed on archived projects
+      return false
+    end
+    unless active? || Redmine::AccessControl.read_action?(action)
+      # No write action allowed on closed projects
+      return false
+    end
+    # No action allowed on disabled modules
+    if action.is_a? Hash
+      allowed_actions.include? "#{action[:controller]}/#{action[:action]}"
+    else
+      allowed_permissions.include? action
+    end
+  end
+
+  # 课程允许的权限集合
+  def allowed_permissions
+    @allowed_permissions ||= begin
+      module_names = enabled_modules.all(:select => :name).collect {|m| m.name}
+      Redmine::AccessControl.modules_permissions(module_names).collect {|p| p.name}
+    end
+  end
+
+  # 课程允许的动作集合
+  def allowed_actions
+    @actions_allowed ||= allowed_permissions.inject([]) { |actions, permission| actions += Redmine::AccessControl.allowed_actions(permission) }.flatten
+  end
+
+  # 返回用户组可以访问的课程
+  def users_by_role
+    members.includes(:user, :roles).all.inject({}) do |h, m|
+      m.roles.each do |r|
+        h[r] ||= []
+        h[r] << m.user
+      end
+      h
+    end
+  end
+
+  #自定义验证
   def validate
     if  !class_period.match([0-9])
       errors.add_to_base("class period can only digital")
     end
   end
 
+  # 创建课程讨论区
+  def create_board_sync
+    @board = self.boards.build
+    self.name=" #{l(:label_borad_course) }"
+    @board.name = self.name
+    @board.description = self.name.to_s
+    @board.project_id = -1
+    if @board.save
+      logger.debug "[Course Model] ===> #{@board.to_json}"
+    else
+      logger.error "[Course Model] ===> Auto create board when course saved, because #{@board.full_messages}"
+    end
+  end
+
+  # 新增课程留言
+  # add by nwb
+  def self.add_new_jour(user, notes, id, options={})
+    course = Course.find(id)
+    if options.count == 0
+      pjfm = course.journals_for_messages.build(:user_id => user.id, :notes => notes, :reply_id => 0)
+    else
+      pjfm = course.journals_for_messages.build(options)
+    end
+    pjfm.save
+    pjfm
+  end
+
+  # 删除课程所有成员
+  def delete_all_members
+    me, mr = Member.table_name, MemberRole.table_name
+    connection.delete("DELETE FROM #{mr} WHERE #{mr}.member_id IN (SELECT #{me}.id FROM #{me} WHERE #{me}.course_id = #{id})")
+    Member.delete_all(['course_id = ?', id])
+  end
+
   def get_endup_time
     begin
       end_time = Time.parse(self.endup_time)
@@ -47,4 +225,50 @@ class Course < ActiveRecord::Base
       return time
     end
   end
+
+  def self.allowed_to_condition(user, permission, options={})
+     perm = Redmine::AccessControl.permission(permission)
+    base_statement = (perm && perm.read? ? "#{Course.table_name}.status <> #{Course::STATUS_ARCHIVED}" : "#{Course.table_name}.status = #{Course::STATUS_ACTIVE}")
+    if perm && perm.course_module
+      base_statement << " AND #{Course.table_name}.id IN (SELECT em.course_id FROM #{EnabledModule.table_name} em WHERE em.name='#{perm.course_module}')"
+    end
+
+     if options[:course]
+       course_statement = "#{Course.table_name}.id = #{options[:course].id}"
+       course_statement << " OR (#{Course.table_name}.lft > #{options[:course].lft} AND #{Course.table_name}.rgt < #{options[:course].rgt})" if options[:with_subcourses]
+       base_statement = "(#{course_statement}) AND (#{base_statement})"
+     end
+
+    if user.admin?
+      base_statement
+    else
+      statement_by_role = {}
+      unless options[:member]
+        role = user.logged? ? Role.non_member : Role.anonymous
+        if role.allowed_to?(permission)
+          statement_by_role[role] = "#{Course.table_name}.is_public = #{connection.quoted_true}"
+        end
+      end
+      if user.logged?
+        user.courses_by_role.each do |role, courses|
+          if role.allowed_to?(permission) && courses.any?
+            statement_by_role[role] = "#{Course.table_name}.id IN (#{courses.collect(&:id).join(',')})"
+          end
+        end
+      end
+      if statement_by_role.empty?
+        "1=0"
+      else
+        if block_given?
+          statement_by_role.each do |role, statement|
+            if s = yield(role, user)
+              statement_by_role[role] = "(#{statement} AND (#{s}))"
+            end
+          end
+        end
+        "((#{base_statement}) AND (#{statement_by_role.values.join(' OR ')}))"
+      end
+    end
+  end
+
 end

app/models/course_infos.rb

@@ -0,0 +1,5 @@
+class CourseInfos < ActiveRecord::Base
+  attr_accessible :user_id, :course_id
+  belongs_to :user
+  belongs_to :course
+end

app/models/course_status.rb

@@ -0,0 +1,3 @@
+class CourseStatus < ActiveRecord::Base
+  attr_accessible :changesets_count, :course_ac_para, :course_id, :grade, :watchers_count
+end

app/models/homework_for_course.rb

@@ -1,8 +1,8 @@
 class HomeworkForCourse < ActiveRecord::Base
-  attr_accessible :bid_id, :project_id
+  attr_accessible :bid_id, :course_id
   
   belongs_to :bid
-  belongs_to :project
+  belongs_to :course
   
   
 end

app/models/journals_for_message.rb

@@ -18,6 +18,9 @@ class JournalsForMessage < ActiveRecord::Base
   belongs_to :project, 
              :foreign_key => 'jour_id', 
              :conditions => "#{self.table_name}.jour_type = 'Project' "
+  belongs_to :course,
+             :foreign_key => 'jour_id',
+             :conditions => "#{self.table_name}.jour_type = 'Course' "
 
   belongs_to :jour, :polymorphic => true
   belongs_to :user
@@ -36,6 +39,12 @@ class JournalsForMessage < ActiveRecord::Base
                             :timestamp => "#{self.table_name}.updated_on",
                             :find_options => {:include => :project }
 
+  acts_as_activity_provider :type => 'course_journals_for_messages',
+                            :author_key => :user_id,
+                            :timestamp => "#{self.table_name}.updated_on",
+                            :find_options => {:include => :course }
+
+
   has_many :acts, :class_name => 'Activity', :as => :act, :dependent => :destroy
 
   validates :notes, presence: true
@@ -89,6 +98,8 @@ class JournalsForMessage < ActiveRecord::Base
       end
     elsif self.jour_type == 'Project'
       self.acts << Activity.new(:user_id => self.reply_id)
+    elsif self.jour_type == 'Course'
+      self.acts << Activity.new(:user_id => self.reply_id)
     else
     end
   end

app/models/member.rb

@@ -22,9 +22,10 @@ class Member < ActiveRecord::Base
   has_many :roles, :through => :member_roles
   
   belongs_to :project
+  belongs_to :course
 
-  validates_presence_of :principal, :project
-  validates_uniqueness_of :user_id, :scope => :project_id
+  validates_presence_of :principal
+  validates_uniqueness_of :user_id, :scope => [:project_id,:course_id]
   validate :validate_role
 
   before_destroy :set_issue_category_nil
@@ -85,7 +86,13 @@ class Member < ActiveRecord::Base
   def set_issue_category_nil
     if user
       # remove category based auto assignments for this member
-      IssueCategory.update_all "assigned_to_id = NULL", ["project_id = ? AND assigned_to_id = ?", project.id, user.id]
+      #modify by nwb
+      if project
+        IssueCategory.update_all "assigned_to_id = NULL", ["project_id = ? AND assigned_to_id = ?", project.id, user.id]
+      elsif course
+        #IssueCategory.update_all "assigned_to_id = NULL", ["course_id = ? AND assigned_to_id = ?", course.id, user.id]
+      end
+
     end
   end
 

app/models/member_role.rb

@@ -54,14 +54,16 @@ class MemberRole < ActiveRecord::Base
   end
 
   def add_role_to_subprojects
-    member.project.children.each do |subproject|
-      if subproject.inherit_members?
-        child_member = Member.find_or_new(subproject.id, member.user_id)
-        child_member.member_roles << MemberRole.new(:role => role, :inherited_from => id)
-        child_member.save!
+    if member.project
+      member.project.children.each do |subproject|
+        if subproject.inherit_members?
+          child_member = Member.find_or_new(subproject.id, member.user_id)
+          child_member.member_roles << MemberRole.new(:role => role, :inherited_from => id)
+          child_member.save!
+        end
       end
     end
-  end
+   end
 
   def remove_inherited_roles
     MemberRole.where(:inherited_from => id).all.group_by(&:member).each do |member, member_roles|

app/models/message.rb

@@ -31,6 +31,10 @@ class Message < ActiveRecord::Base
                      :include => {:board => :project},
                      :project_key => "#{Board.table_name}.project_id",
                      :date_column => "#{table_name}.created_on"
+  acts_as_searchable :columns => ['subject', 'content'],
+                     :include => {:board => :course},
+                     :course_key => "#{Board.table_name}.course_id",
+                     :date_column => "#{table_name}.created_at"
   acts_as_event :title => Proc.new {|o| "#{o.board.name}: #{o.subject}"},
                 :description => :content,
                 :datetime => :updated_on,
@@ -42,6 +46,9 @@ class Message < ActiveRecord::Base
 
   acts_as_activity_provider :find_options => {:include => [{:board => :project}, :author]},
                             :author_key => :author_id
+  acts_as_activity_provider :find_options => {:include => [{:board => :course}, :author]},
+                            :type => 'course_messages',
+                            :author_key => :author_id
   acts_as_watchable
 
   validates_presence_of :board, :subject, :content
@@ -62,6 +69,11 @@ class Message < ActiveRecord::Base
     includes(:board => :project).where(Project.allowed_to_condition(args.shift || User.current, :view_messages, *args))
   }
 
+  scope :course_visible, lambda {|*args|
+    includes(:board => :course).where(Course.allowed_to_condition(args.shift || User.current, :view_course_messages, *args))
+  }
+
+
   safe_attributes 'subject', 'content'
   safe_attributes 'locked', 'sticky', 'board_id',
     :if => lambda {|message, user|
@@ -69,7 +81,11 @@ class Message < ActiveRecord::Base
     }
 
   def visible?(user=User.current)
-    !user.nil? && user.allowed_to?(:view_messages, project)
+    if project
+      !user.nil? && user.allowed_to?(:view_messages, project)
+    elsif course
+      !user.nil? && user.allowed_to?(:view_messages, course)
+    end
   end
 
   def cannot_reply_to_locked_topic
@@ -104,6 +120,10 @@ class Message < ActiveRecord::Base
     board.project
   end
 
+  def course
+    board.course
+  end
+
   def editable_by?(usr)
     usr && usr.logged? && (usr.allowed_to?(:edit_messages, project) || (self.author == usr && usr.allowed_to?(:edit_own_messages, project)))
   end

app/models/news.rb

@@ -18,6 +18,8 @@
 class News < ActiveRecord::Base
   include Redmine::SafeAttributes
   belongs_to :project
+  #added by nwb
+  belongs_to :course
   belongs_to :author, :class_name => 'User', :foreign_key => 'author_id'
   has_many :comments, :as => :commented, :dependent => :delete_all, :order => "created_on"
   # fq
@@ -33,6 +35,11 @@ class News < ActiveRecord::Base
   acts_as_event :url => Proc.new {|o| {:controller => 'news', :action => 'show', :id => o.id}}
   acts_as_activity_provider :find_options => {:include => [:project, :author]},
                             :author_key => :author_id
+  #added by nwb
+  #课程新闻独立于项目
+  acts_as_activity_provider :type => 'course_news',
+                            :find_options => {:include => [:course, :author]},
+                            :author_key => :author_id
   acts_as_watchable
 
   after_create :add_author_as_watcher
@@ -44,6 +51,9 @@ class News < ActiveRecord::Base
     includes(:project).where(Project.allowed_to_condition(args.shift || User.current, :view_news, *args))
   }
 
+  scope :course_visible, lambda {|*args|
+    includes(:course).where(Course.allowed_to_condition(args.shift || User.current, :view_course_news, *args))
+  }
   safe_attributes 'title', 'summary', 'description'
 
   def visible?(user=User.current)

app/models/principal.rb

@@ -26,7 +26,10 @@ class Principal < ActiveRecord::Base
 
   has_many :members, :foreign_key => 'user_id', :dependent => :destroy
   has_many :memberships, :class_name => 'Member', :foreign_key => 'user_id', :include => [ :project, :roles ], :conditions => "#{Project.table_name}.status<>#{Project::STATUS_ARCHIVED}", :order => "#{Project.table_name}.name"
+  has_many :coursememberships, :class_name => 'Member', :foreign_key => 'user_id', :include => [ :course, :roles ], :conditions => "#{Course.table_name}.status<>#{Course::STATUS_ARCHIVED}", :order => "#{Course.table_name}.name"
   has_many :projects, :through => :memberships
+  #add by nwb
+  has_many :courses, :through => :coursememberships
   has_many :issue_categories, :foreign_key => 'assigned_to_id', :dependent => :nullify
 
   # Groups and active users
@@ -70,6 +73,17 @@ class Principal < ActiveRecord::Base
       where("#{Principal.table_name}.id NOT IN (SELECT DISTINCT user_id FROM #{Member.table_name} WHERE project_id IN (?))", ids)
     end
   }
+
+  scope :not_member_of_course, lambda {|courses|
+    courses = [courses] unless courses.is_a?(Array)
+    if courses.empty?
+      where("1=0")
+    else
+      ids = courses.map(&:id)
+      where("#{Principal.table_name}.id NOT IN (SELECT DISTINCT user_id FROM #{Member.table_name} WHERE course_id IN (?))", ids)
+    end
+  }
+
   scope :sorted, lambda { order(*Principal.fields_for_order_statement)}
 
   scope :applied_members, lambda {|project|

app/models/project.rb

@@ -39,7 +39,7 @@ class Project < ActiveRecord::Base
                                :conditions => "#{Principal.table_name}.type='Group' OR (#{Principal.table_name}.type='User' AND #{Principal.table_name}.status=#{Principal::STATUS_ACTIVE})"
   has_many :users, :through => :members
   has_many :principals, :through => :member_principals, :source => :principal
-   has_many :enabled_modules, :dependent => :delete_all
+  has_many :enabled_modules, :dependent => :delete_all
   has_and_belongs_to_many :trackers, :order => "#{Tracker.table_name}.position"
   has_many :issues, :dependent => :destroy, :include => [:status, :tracker]
   has_many :issue_changes, :through => :issues, :source => :journals
@@ -1130,17 +1130,13 @@ class Project < ActiveRecord::Base
   # 创建项目后在项目下同步创建一个讨论区
   def create_board_sync
     @board = self.boards.build
-    if project_type == 1
-      self.name=" #{l(:label_borad_course) }"
-    else
-      self.name =" #{l(:label_borad_project) }"
-    end
+    self.name=" #{l(:label_borad_course) }"
     @board.name = self.name
     @board.description = self.name.to_s 
     if @board.save
-      logger.debug "[Project Model] ===> #{@board.to_json}"
+      logger.debug "[Course Model] ===> #{@board.to_json}"
     else
-      logger.error "[Project Model] ===> Auto create board when project saved, because #{@board.full_messages}"
+      logger.error "[Course Model] ===> Auto create board when Course saved, because #{@board.full_messages}"
     end
   end
   

app/models/role.rb

@@ -151,7 +151,7 @@ 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
 

app/models/students_for_course.rb

@@ -1,7 +1,8 @@
 class StudentsForCourse < ActiveRecord::Base
   attr_accessible :course_id, :student_id
   
-  belongs_to :course, :class_name => 'Project', :foreign_key => :course_id
+  belongs_to :course, :class_name => 'Course', :foreign_key => :course_id
+
   belongs_to :student, :class_name => 'User', :foreign_key => :student_id
   
   validates_presence_of :course_id, :student_id

app/models/user.rb

@@ -101,7 +101,7 @@ class User < Principal
   has_many :journal_replies, :dependent => :destroy
   has_many :activities, :dependent => :destroy
   has_many :students_for_courses
-  has_many :courses, :through => :students_for_courses, :source => :project
+  #has_many :courses, :through => :students_for_courses, :source => :project
   has_many :acts, :class_name => 'Activity', :as => :act, :dependent => :destroy
   has_many :file_commit, :class_name => 'Attachment', :foreign_key => 'author_id', :conditions => "container_type = 'Project' or container_type = 'Version'"
 ####  
@@ -343,6 +343,7 @@ class User < Principal
   def reload(*args)
     @name = nil
     @projects_by_role = nil
+    @courses_by_role = nil
     @membership_by_project_id = nil
     base_reload(*args)
   end
@@ -658,6 +659,15 @@ class User < Principal
     @membership_by_project_id[project_id]
   end
 
+  def coursemembership(course)
+   course_id = course.is_a?(Course) ? course.id : course
+
+    @membership_by_course_id ||= Hash.new {|h, course_id|
+      h[course_id] = coursememberships.where(:course_id => course_id).first
+    }
+   @membership_by_course_id[course_id]
+  end
+
   # Return user's roles for project
   def roles_for_project(project)
     roles = []
@@ -679,11 +689,36 @@ class User < Principal
     roles
   end
 
+  # 用户课程权限判断
+  def roles_for_course(course)
+    roles = []
+    # No role on archived courses
+    return roles if course.nil? || course.archived?
+    if logged?
+      # Find course membership
+      membership = coursemembership(course)
+      if membership
+        roles = membership.roles
+      else
+        @role_non_member ||= Role.non_member
+        roles << @role_non_member
+      end
+    else
+      @role_anonymous ||= Role.anonymous
+      roles << @role_anonymous
+    end
+    roles
+  end
+
   # Return true if the user is a member of project
   def member_of?(project)
     projects.to_a.include?(project)
   end
 
+  def member_of_course?(course)
+    courses.to_a.include?(course)
+  end
+
   # Returns a hash of user's projects grouped by roles
   def projects_by_role
     return @projects_by_role if @projects_by_role
@@ -704,6 +739,25 @@ class User < Principal
     @projects_by_role
   end
 
+  # 课程的角色权限
+  def courses_by_role
+    return @courses_by_role if @courses_by_role
+
+    @courses_by_role = Hash.new([])
+    coursememberships.each do |membership|
+      if membership.course
+        membership.roles.each do |role|
+          @courses_by_role[role] = [] unless @courses_by_role.key?(role)
+          @courses_by_role[role] << membership.course
+        end
+      end
+    end
+    @courses_by_role.each do |role, courses|
+      courses.uniq!
+    end
+
+    @courses_by_role
+  end
   # Returns true if user is arg or belongs to arg
   def is_or_belongs_to?(arg)
     if arg.is_a?(User)
@@ -738,7 +792,20 @@ class User < Principal
         role.allowed_to?(action) &&
         (block_given? ? yield(role, self) : true)
       }
-    elsif context && context.is_a?(Array)
+      #添加课程相关的权限判断
+     elsif context && context.is_a?(Course)
+        return false unless context.allows_to?(action)
+        # Admin users are authorized for anything else
+        return true if admin?
+
+        roles = roles_for_course(context)
+        return false unless roles
+        roles.any? {|role|
+          (context.is_public? || role.member?) &&
+              role.allowed_to?(action) &&
+              (block_given? ? yield(role, self) : true)
+        }
+     elsif context && context.is_a?(Array)
       if context.empty?
         false
       else
@@ -751,6 +818,9 @@ class User < Principal
 
       # authorize if user has at least one role that has this permission
       roles = memberships.collect {|m| m.roles}.flatten.uniq
+      if roles.count == 0
+        roles = coursememberships.collect {|m| m.roles}.flatten.uniq
+      end
       roles << (self.logged? ? Role.non_member : Role.anonymous)
       roles.any? {|role|
         role.allowed_to?(action) &&

app/views/attachments/_course_type_edit.html.erb

@@ -0,0 +1,14 @@
+<% edit_allowed = User.current.allowed_to?(:manage_files, @course) %>
+<% if attachmenttypes.any? %>
+    <div id="put-tag-form-<%=attachment.id%>" class="hidden">
+        <%= select_tag "attachment_type",
+                       options_from_collection_for_select(attachmenttypes, "id",
+                         "typeName",attachment.attachtype), :onchange=>"course_attachmenttypes_change("+attachment.id.to_s + ",this.value)"%>
+      </div>
+    <%= link_to(image_tag('edit/edit.png'), 'javascript:void(0);',:style=>"white-space:nowrap;", :id=>"edit_box"+attachment.id.to_s ,
+                :onclick =>"$('#put-tag-form-" +attachment.id.to_s+ "').show();
+                $('#attach_type_id_label" +attachment.id.to_s+ "').hide();
+                $('#edit_box" +attachment.id.to_s+ "').hide();") if edit_allowed %>
+
+<% end %>
+

app/views/attachments/_temp.html.erb

@@ -0,0 +1,3 @@
+<div class="tags_area">
+  <%= render :partial => 'tags/tagEx', :locals => {:obj => file, :object_flag => "6"} %>
+</div>

app/views/attachments/upload.js.erb

@@ -11,4 +11,6 @@ fileSpan.find('a.remove-upload')
     "href": '<%= j attachment_path(@attachment, :attachment_id => params[:attachment_id], :format => 'js') %>'
   })
   .off('click');
+//var divattach = fileSpan.find('div.div_attachments');
+//divattach.html('<%= j(render :partial => 'tags/tagEx', :locals => {:obj => @attachment, :object_flag => "6"})%>');
 <% end %>

app/views/bids/_bid_homework_show.html.erb

@@ -13,9 +13,9 @@
 						<span class="font_lighter"><%= l(:label_user_create_project_homework) %></span>
 					<span><%= link_to(bid.name, respond_path(bid), :class => 'bid_path') %></span>
 					<span style="float: right">
-                        <% if(User.current.logged? && (!Member.where('user_id = ? and project_id = ?', User.current.id, bid.courses.first.id).first.nil? && (Member.where('user_id = ? and project_id = ?', User.current.id, bid.courses.first.id).first.roles&Role.where('id = ? or id = ? or id =?',5, 10, 7)).size >0)) %>
+                        <% if(User.current.logged? && (!Member.where('user_id = ? and course_id = ?', User.current.id, bid.courses.first.id).first.nil? && (Member.where('user_id = ? and course_id = ?', User.current.id, bid.courses.first.id).first.roles&Role.where('id = ? or id = ? or id =?',5, 10, 7)).size >0)) %>
 						<%# 提交作业按钮 %>
-                          <!--<%= link_to  l(:label_commit_homework), '#OpenWindow', rel: 'leanModal', onclick: "showSubH(#{bid.id}, '#{bid.name}');" if User.current.member_of?(@project) %>-->
+                          <!--<%= link_to  l(:label_commit_homework), '#OpenWindow', rel: 'leanModal', onclick: "showSubH(#{bid.id}, '#{bid.name}');" if User.current.member_of?(@course) %>-->
                           <% cur_user_homework = cur_user_homework_for_bid(bid) %>
                           <% if cur_user_homework!= nil && cur_user_homework.count == 0 %>
                             <%= link_to l(:label_commit_homework),new_homework_attach_path(bid)  %>
@@ -26,7 +26,7 @@
                         <% if (User.current.admin?||User.current.id==bid.author_id) %>
 						<%= link_to(
           					l(:button_edit),
-          					{:action => 'edit', :controller=>'bids', :project_id =>@project.id, :bid_id => bid.id},
+          					{:action => 'edit', :controller=>'bids', :course_id =>@course.id, :bid_id => bid.id},
           					:class => 'icon icon-edit'
         					) %>
 						<%= link_to(
@@ -51,9 +51,9 @@
                              end
                           %>
 						<% if bid.homework_type == 1%>
-							<%= l(:label_x_homework_project, :count => bid.homeworks.count) %>(<strong><%= link_to bid.homeworks.count, project_for_bid_path(bid.id) %></strong>)
+							<%= l(:label_x_homework_project, :count => bid.homeworks.count) %>(<strong><%= link_to bid.homeworks.count, course_for_bid_path(bid.id) %></strong>)
 						<% else %>
-							<%= l(:label_x_homework_project, :count => @temp.count) %>(<strong><%= link_to @temp.count, project_for_bid_path(bid.id) %></strong>)
+							<%= l(:label_x_homework_project, :count => @temp.count) %>(<strong><%= link_to @temp.count, course_for_bid_path(bid.id) %></strong>)
 						<% end %></span>
 							<span class="font_lighter"><%= l(:label_x_responses, :count => bid.commit) %>(<strong><%= link_to bid.commit, respond_path(bid) %></strong>)</span>
 				<span style="float: right">

app/views/bids/_homework_list.html.erb

@@ -3,7 +3,7 @@
 <% is_teacher = is_course_teacher User.current,@bid.courses.first %>
 <!-- 当is_evaluation为1或者null(null主要是为了兼容前面数据)时代表启用互评功能，2表示未启用 -->
 <% is_evaluation = @bid.is_evaluation == 1 || @bid.is_evaluation == nil %>
-<%= form_tag(:controller => 'bids', :action => "show_project", :method => :get) do %>
+<%= form_tag(:controller => 'bids', :action => "show_courseEx", :method => :get) do %>
 <div class="project-search-block">
 	<table width="100%" valign="center">
 		<tr>

app/views/bids/show_course.html.erb

@@ -8,10 +8,10 @@
 					<td>
 					<table width="580" border="0">
 						<tr>
-							<td colspan="2" valign="top"><span><%= link_to_project(course) %></span>
-								<span style="float: right"><%= l(:label_homework) %> (<span class=""><%= link_to (course.homeworks.count), {:controller => 'projects', :action => 'homework', :id => course.identifier} %></span>)
+							<td colspan="2" valign="top"><span><%= link_to_course(course) %></span>
+								<span style="float: right"><%= l(:label_homework) %> (<span class=""><%= link_to (course.homeworks.count), {:controller => 'courses', :action => 'homework', :id => course.id} %></span>)
 								&nbsp;&nbsp;&nbsp;
-								<%= l(:label_course_news)%> (<span style="color: #ed8924"><%= link_to (course.news.count), {:controller => 'news', :action => 'index', :project_id => course.identifier} %></span>)
+								<%= l(:label_course_news)%> (<span style="color: #ed8924"><%= link_to (course.news.count), {:controller => 'news', :action => 'index', :course_id => course.id} %></span>)
 								</span>
                             </td>
 						</tr>
@@ -22,10 +22,9 @@
 							</p></td>
 						</tr>
 						<tr>
-							<td align="left"><span class="font_lighter"> <%= format_time(course.created_on) %></span></td><!-- modified by ming -->
+							<td align="left"><span class="font_lighter"> <%= format_time(course.created_at) %></span></td><!-- modified by ming -->
 							<td  align="right" > 
-								<% t_course = Course.find_by_extra(course.identifier) %>
-								教师：<%= link_to(t_course.teacher.lastname+t_course.teacher.firstname, user_path(t_course.teacher)) %>
+								教师：<%= link_to(course.teacher.lastname+course.teacher.firstname, user_path(course.teacher)) %>
 						    </td>
 						</tr>
 					</table></td>

app/views/bids/show_courseEx.html.erb

@@ -0,0 +1,72 @@
+<% if @bid.homework_type == Bid::HomeworkFile %>
+    <!-- 提交文件类型 -->
+    <%= render :partial => 'homework' %>
+
+<% else %>
+    <!-- 提交引用项目 -->
+    <script type="text/javascript" language="javascript">
+        function clearInfo(id, content) {
+            var text = $('#' + id);
+            if (text.val() == content) {
+                $('#' + id).val('');
+            }
+        }
+
+        function showInfo(id, content) {
+            var text = $('#' + id);
+            if (text.val() == '') {
+                $('#' + id).val(content);
+            }
+        }
+
+        function cancel() {
+            $("#put-bid-form").hide();
+        }
+    </script>
+    <% if User.current.logged? %>
+        <!--我要竞标弹出框-->
+        <div id='flash' style="float:left; width: 100%; display: none"></div>
+        <div id="put-bid-form" style="display: none">
+          <%= form_for "bid_for_save", :remote => true, :url => {:controller => 'bids', :action => 'add'},
+                       :update => "bidding_project_list",
+                       :complete => '$("#put-bid-form").hide();' do |f| %>
+              <table id="bidding_table" border="0" width="100%" style="margin-left: 40px;">
+                <tr>
+                  <td><%= select_tag 'bid', options_for_select(select_option_helper(@option)), :name => 'bid', :class => 'grayline' %></td>
+                  <div id="prompt_create_pro">
+                    <td>
+
+                      <div class="font_lighter" style="font-size: 13px;">
+                        <%= link_to '创建项目', new_project_path(course: 0, project_type: 0), :target => '_blank' %>
+                      </div>
+                    </td>
+                  </div>
+                </tr>
+                <% if @bid.reward_type == Bid::Homework %>
+                    <tr>
+                      <td><%= f.text_area :bid_message, :id => "bid_message", :required => true, :rows => 4, :cols => 40, :placeholder => l(:label_bid_reason_homework), :style => "resize: none;", :class => 'noline' %></td>
+                    </tr>
+                <% else %>
+                    <tr>
+                      <td><%= f.text_area :bid_message, :id => "bid_message", :required => true, :rows => 4, :cols => 40, :placeholder => l(:label_bid_reason), :style => "resize: none;", :class => 'noline' %></td>
+                    </tr>
+                <% end %>
+                <tr>
+                  <td align="right">
+                    <%= submit_tag l(:button_add), :name => nil, :class => "enterprise",
+                                   :onmouseout => "this.style.backgroundPosition = 'left top'",
+                                   :onmouseover => "this.style.backgroundPosition = 'left -30px'" %>
+                    <%= submit_tag l(:button_cancel), :name => nil, :onclick => "cancel();",
+                                   :type => 'button', :class => "enterprise", :onmouseout => "this.style.backgroundPosition = 'left top'",
+                                   :onmouseover => "this.style.backgroundPosition = 'left -30px'" %>
+                  </td>
+                </tr>
+              </table>
+          <% end %>
+        </div>
+    <% end %>
+    <div id='bidding_project_list'>
+      <%= render :partial => 'project_list', :locals => {:bidding_project => @bidding_project, :bid => @bid} %>
+    </div>
+<% end %>
+

app/views/boards/_course_show.html.erb

@@ -0,0 +1,106 @@
+<!-- <%= course_board_breadcrumb(@board) %> -->
+
+<!--new and follow-->
+<!-- <div class="content-title-top">
+<%= link_to l(:label_message_new),
+            new_board_message_path(@board),
+            :class => 'icon icon-add',
+            :onclick => 'showAndScrollTo("add-message", "message_subject"); return false;' if User.current.logged? %> -->
+<!-- <%= watcher_link(@board, User.current) %> -->
+<!-- </div> -->
+<div id="add-message" class="add_frame" style="display:none;">
+  <% if User.current.logged? %>
+      <h3><%= link_to h(@board.name), course_board_path(@course, @board) %> &#187; <%= l(:label_message_new) %></h3>
+      <div class="add_frame_header" >
+        <%= l(:label_message_new) %>
+      </div>
+      <%= form_for @message, :url => new_board_message_path(@board), :html => {:multipart => true, :id => 'message-form'} do |f| %>
+          <%= render :partial => 'messages/form', :locals => {:f => f} %>
+          <p><%= submit_tag l(:button_create), :class => "whiteButton m3p10 h30" %>
+            <%= preview_link(preview_board_message_path(@board), 'message-form' ,target='preview',{:class => 'whiteButton m3p10'} )%> |
+            <%= link_to l(:button_cancel), "#", :onclick => '$("#add-message").hide(); return false;' ,:class => 'whiteButton m3p10'  %></p>
+      <% end %>
+      <div id="preview" class="wiki"></div>
+  <% end %>
+</div>
+
+<!--display the board-->
+<div class="borad-title"><%=h @board.name %></div>
+
+<% if !User.current.logged?%>
+    <div style="font-size: 14px;margin:20px;">
+      <%= l(:label_user_login_course_board) %>
+      <%= link_to l(:label_user_login_new), signin_path %>
+      <hr/>
+    </div>
+<% end %>
+
+<!-- <div class="borad-description"><%=h @board.description %></div> -->
+<div class="borad-setitle">
+  <span class="borad-topic-count">共有 <%=link_to @topics.count %> 个贴子</span>
+<span>
+	<%= link_to l(:label_message_new),
+                new_board_message_path(@board),
+                :class => 'icon icon-add',
+                :onclick => 'showAndScrollTo("add-message", "message_subject"); return false;' if User.current.logged? %>
+</span>
+</div>
+<div style="padding-top: 10px">
+  <% if @topics.any? %>
+      <!-- <table class="list messages">
+  <thead><tr>
+    <th><%= l(:field_subject) %></th>
+    <th><%= l(:field_author) %></th>
+    <%= sort_header_tag('created_on', :caption => l(:field_created_on)) %>
+    <%= sort_header_tag('replies', :caption => l(:label_reply_plural)) %>
+    <%= sort_header_tag('updated_on', :caption => l(:label_message_last)) %>
+  </tr></thead>
+  <tbody> -->
+      <% @topics.each do |topic| %>
+          <table class="content-text-list">
+            <tr>
+              <td colspan="2" valign="top" width="50" ><%= link_to image_tag(url_to_avatar(topic.author), :class => "avatar"), user_path(topic.author) %></td>
+              <td>
+                <table width="640px" border="0">
+                  <tr>
+                    <td valign="top" width="500px" class=" <%= topic.sticky? ? 'sticky' : '' %> <%= topic.locked? ? 'locked' : '' %>"><%= link_to h(topic.subject), board_message_path(@board, topic) %></td>
+                    <td align="right" rowspan="3"><table class="borad-count"><tr><td align="center" class="borad-count-digit"><%=link_to (topic.replies_count), board_message_path(@board, topic) %></td></tr>
+                      <tr><td align="center">回答</td></tr>
+                    </table></td>
+                  </tr>
+                  <!-- <tr><td colspan="2" ><span class="font_description">标签</span></td></tr> -->
+                  <tr><td align="left" colspan="2" ><span class="font_lighter"><%= authoring topic.created_on, topic.author %><br /></span></td></tr>
+                </table></td>
+            </tr>
+          </table>
+
+          <!-- <tr class="message <%= cycle 'odd', 'even' %> <%= topic.sticky? ? 'sticky' : '' %> <%= topic.locked? ? 'locked' : '' %>">
+      <td class="subject"><%= link_to h(topic.subject), board_message_path(@board, topic) %></td>
+      <td class="author"><%= link_to_user(topic.author) %></td>
+      <td class="created_on"><%= format_time(topic.created_on) %></td>
+      <td class="reply-count"><%= topic.replies_count %></td>
+      <td class="last_message">
+        <% if topic.last_reply %>
+        <%= authoring topic.last_reply.created_on, topic.last_reply.author %><br />
+        <%= link_to_message topic.last_reply %>
+        <% end %>
+      </td>
+    </tr> -->
+      <% end %>
+      <!-- </tbody>
+    </table> -->
+      <div class="pagination"><%= pagination_links_full @topic_pages, @topic_count %></div>
+  <% else %>
+      <p class="nodata"><%= l(:label_no_data) %></p>
+  <% end %>
+</div>
+
+<% other_formats_links do |f| %>
+    <%= f.link_to 'Atom', :url => {:key => User.current.rss_key} %>
+<% end %>
+
+<% html_title @board.name %>
+
+<% content_for :header_tags do %>
+    <%= auto_discovery_link_tag(:atom, {:format => 'atom', :key => User.current.rss_key}, :title => "#{@course}: #{@board}") %>
+<% end %>

app/views/boards/_project_show.html.erb

@@ -0,0 +1,110 @@
+<!-- <%= board_breadcrumb(@board) %> -->
+
+<!--new and follow-->
+<!-- <div class="content-title-top">
+<%= link_to l(:label_message_new),
+            new_board_message_path(@board),
+            :class => 'icon icon-add',
+            :onclick => 'showAndScrollTo("add-message", "message_subject"); return false;' if User.current.logged? %> -->
+<!-- <%= watcher_link(@board, User.current) %> -->
+<!-- </div> -->
+<div id="add-message" class="add_frame" style="display:none;">
+  <% if User.current.logged? %>
+      <h3><%= link_to h(@board.name), project_board_path(@project, @board) %> &#187; <%= l(:label_message_new) %></h3>
+      <div class="add_frame_header" >
+        <%= l(:label_message_new) %>
+      </div>
+      <%= form_for @message, :url => new_board_message_path(@board), :html => {:multipart => true, :id => 'message-form'} do |f| %>
+          <%= render :partial => 'messages/form', :locals => {:f => f} %>
+          <p><%= submit_tag l(:button_create), :class => "whiteButton m3p10 h30" %>
+            <%= preview_link(preview_board_message_path(@board), 'message-form' ,target='preview',{:class => 'whiteButton m3p10'} )%> |
+            <%= link_to l(:button_cancel), "#", :onclick => '$("#add-message").hide(); return false;' ,:class => 'whiteButton m3p10'  %></p>
+      <% end %>
+      <div id="preview" class="wiki"></div>
+  <% end %>
+</div>
+
+<!--display the board-->
+<div class="borad-title"><%=h @board.name %></div>
+
+<% if !User.current.logged?%>
+    <div style="font-size: 14px;margin:20px;">
+      <% if @project.project_type == 1 %>
+          <%= l(:label_user_login_course_board) %>
+      <% else %>
+          <%= l(:label_user_login_project_board) %>
+      <% end %>
+      <%= link_to l(:label_user_login_new), signin_path %>
+      <hr/>
+    </div>
+<% end %>
+
+<!-- <div class="borad-description"><%=h @board.description %></div> -->
+<div class="borad-setitle">
+  <span class="borad-topic-count">共有 <%=link_to @topics.count %> 个贴子</span>
+<span>
+	<%= link_to l(:label_message_new),
+                new_board_message_path(@board),
+                :class => 'icon icon-add',
+                :onclick => 'showAndScrollTo("add-message", "message_subject"); return false;' if User.current.logged? %>
+</span>
+</div>
+<div style="padding-top: 10px">
+  <% if @topics.any? %>
+      <!-- <table class="list messages">
+  <thead><tr>
+    <th><%= l(:field_subject) %></th>
+    <th><%= l(:field_author) %></th>
+    <%= sort_header_tag('created_on', :caption => l(:field_created_on)) %>
+    <%= sort_header_tag('replies', :caption => l(:label_reply_plural)) %>
+    <%= sort_header_tag('updated_on', :caption => l(:label_message_last)) %>
+  </tr></thead>
+  <tbody> -->
+      <% @topics.each do |topic| %>
+          <table class="content-text-list">
+            <tr>
+              <td colspan="2" valign="top" width="50" ><%= link_to image_tag(url_to_avatar(topic.author), :class => "avatar"), user_path(topic.author) %></td>
+              <td>
+                <table width="640px" border="0">
+                  <tr>
+                    <td valign="top" width="500px" class=" <%= topic.sticky? ? 'sticky' : '' %> <%= topic.locked? ? 'locked' : '' %>"><%= link_to h(topic.subject), board_message_path(@board, topic) %></td>
+                    <td align="right" rowspan="3"><table class="borad-count"><tr><td align="center" class="borad-count-digit"><%=link_to (topic.replies_count), board_message_path(@board, topic) %></td></tr>
+                      <tr><td align="center">回答</td></tr>
+                    </table></td>
+                  </tr>
+                  <!-- <tr><td colspan="2" ><span class="font_description">标签</span></td></tr> -->
+                  <tr><td align="left" colspan="2" ><span class="font_lighter"><%= authoring topic.created_on, topic.author %><br /></span></td></tr>
+                </table></td>
+            </tr>
+          </table>
+
+          <!-- <tr class="message <%= cycle 'odd', 'even' %> <%= topic.sticky? ? 'sticky' : '' %> <%= topic.locked? ? 'locked' : '' %>">
+      <td class="subject"><%= link_to h(topic.subject), board_message_path(@board, topic) %></td>
+      <td class="author"><%= link_to_user(topic.author) %></td>
+      <td class="created_on"><%= format_time(topic.created_on) %></td>
+      <td class="reply-count"><%= topic.replies_count %></td>
+      <td class="last_message">
+        <% if topic.last_reply %>
+        <%= authoring topic.last_reply.created_on, topic.last_reply.author %><br />
+        <%= link_to_message topic.last_reply %>
+        <% end %>
+      </td>
+    </tr> -->
+      <% end %>
+      <!-- </tbody>
+    </table> -->
+      <div class="pagination"><%= pagination_links_full @topic_pages, @topic_count %></div>
+  <% else %>
+      <p class="nodata"><%= l(:label_no_data) %></p>
+  <% end %>
+</div>
+
+<% other_formats_links do |f| %>
+    <%= f.link_to 'Atom', :url => {:key => User.current.rss_key} %>
+<% end %>
+
+<% html_title @board.name %>
+
+<% content_for :header_tags do %>
+    <%= auto_discovery_link_tag(:atom, {:format => 'atom', :key => User.current.rss_key}, :title => "#{@project}: #{@board}") %>
+<% end %>

app/views/boards/show.html.erb

@@ -1,110 +1,5 @@
-<!-- <%= board_breadcrumb(@board) %> -->
-
-<!--new and follow-->
-<!-- <div class="content-title-top">
-<%= link_to l(:label_message_new),
-            new_board_message_path(@board),
-            :class => 'icon icon-add',
-            :onclick => 'showAndScrollTo("add-message", "message_subject"); return false;' if User.current.logged? %> -->
-<!-- <%= watcher_link(@board, User.current) %> -->
-<!-- </div> -->
-<div id="add-message" class="add_frame" style="display:none;">
-<% if User.current.logged? %>
-<h3><%= link_to h(@board.name), project_board_path(@project, @board) %> &#187; <%= l(:label_message_new) %></h3>
-<div class="add_frame_header" >
-  <%= l(:label_message_new) %>
-</div>
-<%= form_for @message, :url => new_board_message_path(@board), :html => {:multipart => true, :id => 'message-form'} do |f| %>
-  <%= render :partial => 'messages/form', :locals => {:f => f} %>
-  <p><%= submit_tag l(:button_create), :class => "whiteButton m3p10 h30" %>
-  <%= preview_link(preview_board_message_path(@board), 'message-form' ,target='preview',{:class => 'whiteButton m3p10'} )%> |
-  <%= link_to l(:button_cancel), "#", :onclick => '$("#add-message").hide(); return false;' ,:class => 'whiteButton m3p10'  %></p>
-<% end %>
-<div id="preview" class="wiki"></div>
-<% end %>
-</div>
-
-<!--display the board-->
-<div class="borad-title"><%=h @board.name %></div>
-
-<% if !User.current.logged?%>
-	<div style="font-size: 14px;margin:20px;">
-		<% if @project.project_type == 1 %>
-		<%= l(:label_user_login_course_board) %>
-		<% else %>
-		<%= l(:label_user_login_project_board) %>
-		<% end %>
-		<%= link_to l(:label_user_login_new), signin_path %>
-		<hr/>
-	</div>
-<% end %>
-
-<!-- <div class="borad-description"><%=h @board.description %></div> -->
-<div class="borad-setitle">
-<span class="borad-topic-count">共有 <%=link_to @topics.count %> 个贴子</span> 
-<span>
-	<%= link_to l(:label_message_new),
-            new_board_message_path(@board),
-            :class => 'icon icon-add',
-            :onclick => 'showAndScrollTo("add-message", "message_subject"); return false;' if User.current.logged? %>
-</span>
-</div>
-<div style="padding-top: 10px">
-<% if @topics.any? %>
- <!-- <table class="list messages">
-  <thead><tr>
-    <th><%= l(:field_subject) %></th>
-    <th><%= l(:field_author) %></th>
-    <%= sort_header_tag('created_on', :caption => l(:field_created_on)) %>
-    <%= sort_header_tag('replies', :caption => l(:label_reply_plural)) %>
-    <%= sort_header_tag('updated_on', :caption => l(:label_message_last)) %>
-  </tr></thead>
-  <tbody> -->
-  <% @topics.each do |topic| %>
-   <table class="content-text-list">
-     <tr>
-			<td colspan="2" valign="top" width="50" ><%= link_to image_tag(url_to_avatar(topic.author), :class => "avatar"), user_path(topic.author) %></td>
-			<td>
-			<table width="640px" border="0">
-				<tr>
-					<td valign="top" width="500px" class=" <%= topic.sticky? ? 'sticky' : '' %> <%= topic.locked? ? 'locked' : '' %>"><%= link_to h(topic.subject), board_message_path(@board, topic) %></td>
-					<td align="right" rowspan="3"><table class="borad-count"><tr><td align="center" class="borad-count-digit"><%=link_to (topic.replies_count), board_message_path(@board, topic) %></td></tr>
-						<tr><td align="center">回答</td></tr>
-					</table></td>
-				</tr>				
-				<!-- <tr><td colspan="2" ><span class="font_description">标签</span></td></tr> -->
-				<tr><td align="left" colspan="2" ><span class="font_lighter"><%= authoring topic.created_on, topic.author %><br /></span></td></tr>
-			</table></td>
-		</tr>
-	</table>
-      
-     <!-- <tr class="message <%= cycle 'odd', 'even' %> <%= topic.sticky? ? 'sticky' : '' %> <%= topic.locked? ? 'locked' : '' %>">
-      <td class="subject"><%= link_to h(topic.subject), board_message_path(@board, topic) %></td>
-      <td class="author"><%= link_to_user(topic.author) %></td>
-      <td class="created_on"><%= format_time(topic.created_on) %></td>
-      <td class="reply-count"><%= topic.replies_count %></td>
-      <td class="last_message">
-        <% if topic.last_reply %>
-        <%= authoring topic.last_reply.created_on, topic.last_reply.author %><br />
-        <%= link_to_message topic.last_reply %>
-        <% end %>
-      </td>
-    </tr> -->
-  <% end %>
-  <!-- </tbody>
-</table> -->
-<div class="pagination"><%= pagination_links_full @topic_pages, @topic_count %></div>
-<% else %>
-<p class="nodata"><%= l(:label_no_data) %></p>
-<% end %>
-</div>
-
-<% other_formats_links do |f| %>
-  <%= f.link_to 'Atom', :url => {:key => User.current.rss_key} %>
-<% end %>
-
-<% html_title @board.name %>
-
-<% content_for :header_tags do %>
-    <%= auto_discovery_link_tag(:atom, {:format => 'atom', :key => User.current.rss_key}, :title => "#{@project}: #{@board}") %>
+<% if @project %>
+    <%= render :partial => 'project_show', locals: {project: @project} %>
+<% elsif @course %>
+    <%= render :partial => 'course_show', locals: {course: @course} %>
 <% end %>

app/views/courses/_course.html.erb

@@ -0,0 +1,87 @@
+<div class="project-block">
+	<div class="img-tag-2">
+		<% if get_avatar?(course)%>
+		      <%= image_tag(url_to_avatar(course), :class => "avatar2") %>
+		<% else %>
+		      <%= image_tag('../images/avatars/course/course.jpg',  :class => "avatar2") %>
+		<% end %>
+	</div>
+
+<div class="wiki-description">
+	<p >
+		<%= content_tag('span',"#{l(:label_bid_show_course_name)}:", :class => "course-font")%>
+		<%= content_tag('span', link_to("#{@course.name}", course_path(@course), :class => "info"))%>
+	</p>
+	<p >
+		<%= content_tag('span', "#{l(:label_institution_name)}:", :class => "course-font")%>
+		<% @admin = @course.course_infos%>
+		<%if @admin&&@admin.first&&@admin.first.user&&@admin.first.user.user_extensions%>
+		   <!-- <%= @admin.first.user.user_extensions.occupation %> -->
+		   <%# unless @course.course_extra.school.nil? %>
+		   <%= @course.teacher.user_extensions.school.try(:name) %>
+		   <%# end %>
+		<% end %>
+	</p>
+	<p >
+		<%= content_tag('div', "#{l(:field_teacher_name)}:", :class => "info course-font teacher") %>
+		<% if @admin.size > 0 %>
+		   <%= content_tag('a', @admin.collect{|u| link_to(u.user.lastname+u.user.firstname, user_path(u.user_id))}.join(", ").html_safe)  %>
+		<% end %>
+	</p>
+	
+</div>
+
+<div class="information_for_course" >
+	<p class="stats">
+		<%= content_tag('span',  link_to("#{@course.homeworks.count}", homework_course_path(@course)), :class => "info") %>
+		<%= content_tag('span',  l(:label_x_task, :count => @course.homeworks.count)) %>
+	</p>
+	<p class="stats">
+		<% files_count = @course.attachments.count %>
+		<%= content_tag('span',  link_to(files_count, course_files_path(@course)), :class => "info") %>
+		<%= content_tag('span',  l(:label_x_data,:count => files_count)) %>
+	</p>
+	<p class="stats">
+		<%= content_tag('span',  "#{garble @course.members.count}", :class => "info") %>
+		<%= content_tag('span',  l(:label_x_member, :count => @course.members.count)) %>
+	</p>
+	
+	<!--gcm-->
+	<p class="stats">
+
+		<%= content_tag('span',  link_to("#{@course_activity_count[@course.id]}", course_path(@course)), :class => "info") %>
+		<%= content_tag('span',  l(:label_x_activity, :count => @course_activity_count[@course.id])) %>
+	</p>
+	<!--gcm-->
+	
+	<div class="buttons_for_course" style="margin-top:30px;margin-left:144px">
+		<span class="info"></span>
+      <% if(course_endTime_timeout? @course) %>
+		<span class="font_lighter">
+			课程学期已结束
+		</span>
+      <% else %>
+          <%= join_in_course_for_list(@course, User.current,['regular'])%>
+      <% end -%>
+	</div>
+</div>
+</div>
+
+<div class="add-info">
+	<div class="main-language" style="margin-left: 30px;margin-top:-10px">	
+		<%= content_tag "span","#{l(:label_duration_time)}:", :class => "course-font"%>
+		<%= get_course_term @course %>
+	</div>
+</div>
+
+<div class="add-info" style="margin-left: 30px; margin-top: -20px">
+	<%= content_tag "span", "#{l(:label_course_brief_introduction)}:", :class => "course-font" %>
+	<%= content_tag "div", course.short_description, :class => "brief_introduction", :title => course.short_description %>
+</div>
+
+<div class="tags">
+	<div id="tags">
+		<%= image_tag( "/images/sidebar/tags.png") %>
+		<%= render :partial => 'tags/tag_name', :locals => {:obj => @course,:object_flag => "9",:non_list_all => true }%>
+	</div>
+</div>

app/views/courses/_course_form.html.erb

@@ -17,21 +17,21 @@
 
 
 <% object = [] %>
-<% object << 'project' %>
+<% object << 'course' %>
 <% object << 'course' %>
 <%= error_messages_for object %>
 
 
-<!--[form:project]-->
-<% unless @project.new_record? %>
-<p><%= render :partial=>"avatar/avatar_form",:locals=> {source:@project} %></p>
+<!--[form:course]-->
+<% unless @course.new_record? %>
+<p><%= render :partial=>"avatar/avatar_form",:locals=> {source:@course} %></p>
 <% end %>
 <!-- <p><%= f.text_field :name, :required => true, :size => 60, :style => "width:490px;" %></p> -->
-<p><label for="project_name"  style="font-size: 13px;" ><%=l(:label_tags_course_name)%><span class="required", > *&nbsp;&nbsp;</span></label><input id="project_name" type="text" value="<%=@project.name%>" style="width:490px;" size="60" name="project[name]"></p>
+<p><label for="course_name"  style="font-size: 13px;" ><%=l(:label_tags_course_name)%><span class="required" > *&nbsp;&nbsp;</span></label><input id="course_name" type="text" value="<%=@course.name%>" style="width:490px;" size="60" name="course[name]"></p>
 
-<!-- <p><%= f.text_field :identifier, :required => true, :size => 60, :style => "width:488px;", :disabled => @project.identifier_frozen?, :maxlength => Project::IDENTIFIER_MAX_LENGTH %>
-<% unless @project.identifier_frozen? %>
-  <em class="info"><%= l(:text_length_between, :min => 1, :max => Project::IDENTIFIER_MAX_LENGTH) %> <%= l(:text_project_identifier_info).html_safe %></em>
+<!-- <p><%= f.text_field :extra, :required => true, :size => 60, :style => "width:488px;", :disabled => @course.extra_frozen?, :maxlength => Project::IDENTIFIER_MAX_LENGTH %>
+<% unless @course.extra_frozen? %>
+  <em class="info"><%= l(:text_length_between, :min => 1, :max => Project::IDENTIFIER_MAX_LENGTH) %> <%= l(:text_course_identifier_info).html_safe %></em>
 <% end %></p> -->
 
  <!-- added by bai 新增开课时间、结课时间、课时 -->
@@ -292,48 +292,33 @@
 	
 	
 	
-<!-- added by huang	 -->
 	 <!-- <p style="margin-left:-10px;"><%= m.text_field :password, :required => true, :size => 60, :style => "width:488px;margin-left: 10px;" %></p> -->
-	<p style="margin-left:-10px;"><label for="project[course]_password"  style="font-size: 13px;" ><%=l(:label_new_course_password)%><span class="required"> *</span></label><input id="project_course_password" type="text" style="width:488px;margin-left: 10px;" value="<%=@project.course_extra.password if @project.course_extra %>" size="60" name="project[course][password]"></p>
+	<p style="margin-left:-10px;"><label for="course[course]_password"  style="font-size: 13px;" ><%=l(:label_new_course_password)%><span class="required"> *</span></label><input id="course_course_password" type="text" style="width:488px;margin-left: 10px;" value="<%=@course.password  %>" size="60" name="course[password]"></p>
 	 <em class="info" style="margin-left:95px;"><%= l(:text_command) %></em>
 	<% end %>
 	
 <!-- <p style="margin-left:-10px;padding-right: 20px;"><%= f.text_area :description, :rows => 8, :class => 'wiki-edit', :style => "font-size:small;width:490px;margin-left:10px;" %></p> -->
-<!--new added -->
-<p style="margin-left:-20px;padding-right: 20px;"><label for="project_description" style="font-size: 13px;"><%=l(:label_new_course_description)%></label><span class="jstEditor"><textarea id="project_description" class="wiki-edit" style="font-size:small;width:490px;margin-left:10px;" rows="8" name="project[description]" cols="40" ><%=@project.description%></textarea></span></p>       
+<p style="margin-left:-20px;padding-right: 20px;"><label for="course_description" style="font-size: 13px;"><%=l(:label_new_course_description)%></label><span class="jstEditor"><textarea id="course_description" class="wiki-edit" style="font-size:small;width:490px;margin-left:10px;" rows="8" name="course[description]" cols="40" ><%=@course.description%></textarea></span></p>
 
 
-<p style="margin-left:-10px;"><em style ="color: #888888;display: block;font-size: 90%;font-style: normal;"><%= f.check_box :is_public, :style => "margin-left:10px;" %><%= l(:label_public_info) %></em></p><!-- modified by bai -->
-<p style="display:none;"><%= f.text_field :project_type, :value => 1 %></p>
+<p style="margin-left:-10px;"><em style ="color: #888888;display: block;font-size: 90%;font-style: normal;"><%= f.check_box :is_public, :style => "margin-left:10px;" %><%= l(:label_course_public_info) %></em></p><!-- modified by bai -->
+<p style="display:none;"><%= f.text_field :course_type, :value => 1 %></p>
 
 
-<%= wikitoolbar_for 'project_description' %>
+<%= wikitoolbar_for 'course_description' %>
 
-<% @project.custom_field_values.each do |value| %>
-  <p><%= custom_field_tag_with_label :project, value %></p>
+<% @course.custom_field_values.each do |value| %>
+  <p><%= custom_field_tag_with_label :course, value %></p>
 <% end %>
-<%= call_hook(:view_projects_form, :project => @project, :form => f) %>
+<%= call_hook(:view_courses_form, :course => @course, :form => f) %>
 
 
 
-<!--[eoform:project]-->
+<!--[eoform:course]-->
 
-<% unless @project.identifier_frozen? %>
+<% unless @course.extra_frozen? %>
   <% content_for :header_tags do %>
-    <%= javascript_include_tag 'project_identifier' %>
+    <%= javascript_include_tag 'course_identifier' %>
   <% end %>
 <% end %>
 
-<% if !User.current.admin? && @project.inherit_members? && @project.parent && User.current.member_of?(@project.parent) %>
-  <%= javascript_tag do %>
-    $(document).ready(function() {
-      $("#project_inherit_members").change(function(){
-        if (!$(this).is(':checked')) {
-          if (!confirm("<%= escape_javascript(l(:text_own_membership_delete_confirmation)) %>")) {
-            $("#project_inherit_members").attr("checked", true);
-          }
-        }
-      });
-    });
-  <% end %>
-<% end %>

app/views/courses/_edit.html.erb

@@ -0,0 +1,6 @@
+<div class="box tabular" style="margin-right:10px;" >
+<%= labelled_form_for @course do |f| %>
+      <%= render :partial => 'course_form', :locals => { :f => f } %>
+		<%= submit_tag l(:button_save) %>
+<% end %>
+</div>

app/views/courses/_homework_form.html.erb

@@ -21,7 +21,6 @@
 </script>
 
 <%= error_messages_for 'bid' %>
-<!--[form:project]-->
 <p><%= l(:label_homeworks_form_new_description) %></p>
 <p><%= f.text_field :name, :required => true, :size => 60, :style => "width:490px;", :maxlength => Bid::NAME_LENGTH_LIMIT  %></p>
 
@@ -34,7 +33,7 @@
 </p>
 <p><%= f.select :is_evaluation, is_evaluation_option %>
 </p>
-<p><%= hidden_field_tag 'course_id', @project.id %>
+<p><%= hidden_field_tag 'course_id', @course.id %>
 </p>
 <fieldset><legend><%= l(:label_attachment_plural) %></legend>
 <p><%= render :partial => 'attachments/form', :locals => {:container => @homework} %></p>

app/views/courses/_member_list.html.erb

@@ -0,0 +1,31 @@
+<% if members.any? %>
+	<% members.each do |member| %>
+	<div class="well">
+		<% next if member.new_record?  %>
+		<% unless member.created_on.nil?  %>
+			<%= content_tag "p", "#{format_date(member.created_on)}#{l(:label_member_since)}", :class => "float_right member_since" %>
+		<% end %>
+		<%= member.user.nil? ? '' : (image_tag(url_to_avatar(member.user), :class => 'avatar'))  %>
+		<%= content_tag "div", link_to(member.user.name, user_path(member.user)), :class => "nomargin avatar_name" %>
+		<!--teacher's code disapeared  moified by huang-->
+
+      <% unless member.user.user_extensions.identity ==0 %>
+          <!-- added by bai 加学号 -->
+          <%if @canShowCode%>
+              <%= content_tag "p", "#{l(:label_bidding_user_studentcode)}#{' : '}#{member.user.user_extensions.student_id}", :class => "nomargin avatar_name" %>
+          <% end %>
+      <% end %>
+      <div class ="clear avatar_name"> &nbsp;
+        <p>
+        </p>
+      </div>
+		
+		<%= call_hook(:view_projects_settings_members_table_row, { :course => @course, :member => member}) %>
+	</div>
+	<% end; reset_cycle %>
+	<div class="pagination"><%= pagination_links_full @obj_pages, @obj_count, :per_page_links => false %></div>
+<% else %>
+	<p class="nodata">
+		<%= l(:label_no_data) %>
+	</p>
+<% end %>

app/views/courses/_set_course_time.html.erb

@@ -1,11 +1,11 @@
 <% 
-	id = "finish_course_#{project.id}"
-	display = (project.course_extra.teacher.id == User.current.id || User.current.admin?)
+	id = "finish_course_#{course.id}"
+	display = (course.teacher.id == User.current.id || User.current.admin?)
 %>
 
 <% if display #如果课程已结束%>
-	<% linkPath = course_endTime_timeout?(project) ? restartcourse_project_path(project) :  finishcourse_project_path(project, format: :js) %>
-	<% desc = course_endTime_timeout?(project) ? '重启' :  '关闭' %>
+	<% linkPath = course_endTime_timeout?(course) ? restartcourse_course_path(course) :  finishcourse_course_path(course, format: :js) %>
+	<% desc = course_endTime_timeout?(course) ? '重启' :  '关闭' %>
 
 	<%= link_to "#{desc}课程", linkPath, :remote => true, :method => :post, :id => id, :confirm => ("确定要#{desc}课程？") %>
 <% else %>

app/views/courses/feedback.html.erb

@@ -0,0 +1,102 @@
+<script>
+var W3CDOM = document.createElement && document.getElementsByTagName;
+
+window.onload = setMaxLength;
+
+function setMaxLength() {
+    if (!W3CDOM) return;
+    var textareas = document.getElementsByTagName('textarea');
+    for (var i=0;i<textareas.length;i++) {
+    	var textarea = textareas[i];
+    	setMaxLengthItem(textareas[i]);
+    }
+}
+function setMaxLengthItem(textarea){
+	if (textarea.getAttribute('maxlength')) {
+    var counter = document.createElement('div');
+    counter.className = 'counter';
+		var counterClone = counter.cloneNode(true);
+		counterClone.innerHTML = '<span>0</span>/'+textarea.getAttribute('maxlength');
+		textarea.parentNode.insertBefore(counterClone,textarea.nextSibling);
+		textarea.relatedElement = counterClone.getElementsByTagName('span')[0];
+		textarea.onkeyup = textarea.onchange = checkMaxLength;
+		textarea.onkeyup();
+	}
+}
+
+function checkMaxLength() {
+    var maxLength = this.getAttribute('maxlength');
+    var currentLength = this.value.length;
+    if (currentLength > maxLength)
+        this.relatedElement.className = 'toomuch';
+    else
+        this.relatedElement.className = '';	
+    this.relatedElement.firstChild.nodeValue = currentLength;
+}
+
+</script>
+<!-- fq -->
+<% reply_allow = JournalsForMessage.create_by_user? User.current %>
+
+<h3><%= l(:label_user_response) %></h3>
+
+<% if !User.current.logged?%>
+	<div style="font-size: 14px;margin:20px;">
+		<%= l(:label_user_login_tips) %>
+		<%= link_to l(:label_user_login_new), signin_path %>
+		<hr/>
+	</div>
+<% else %>
+<div style="width: 80%; margin-left:10%;">
+	<%= form_for('new_form', :method => :post,
+				:url => {:controller => 'words', :action => 'leave_course_message'}) do |f|%>
+		<%= f.text_area 'course_message', :rows => 3, :cols => 65,
+							:placeholder => "#{l(:label_welcome_my_respond)}", 
+							:style => "resize: none;  width: 98%", 
+							:class => 'noline'%>
+							<%= submit_tag l(:button_leave_meassge), :name => nil , :class => "enterprise" , :style => "display: block; float: right; margin-right: 1%; margin-top: 1px;"%>
+	<% end %>
+</div>
+<% end %>
+<div style="clear: both;"></div>
+<% if @jour.size >0 %>
+<ul class="message-for-user">
+	<% for journal in @jour%>
+	<li id='word_li_<%=journal.id.to_s%>' class="outer-message-for-user">
+		<span class="portrait"><%= image_tag(url_to_avatar(journal.user), :class => "avatar") %></span>
+		<span class="body">
+			<span class="user"><%= link_to journal.user, user_path(journal.user)%></span>
+			<%= textilizable journal.notes%>
+			<span class="font_lighter"> <%= l :label_update_time %>: <%= format_time journal.created_on %></span>
+			<% id = 'course_respond_form_'+journal.id.to_s%>
+			<span>
+			<% if reply_allow %>
+				<%= link_to l(:label_projects_feedback_respond),'#',
+					{:focus => 'course_respond',
+						:onclick => "toggleAndSettingWordsVal($('##{id}'), 
+							$('##{id} textarea'), 
+							'#{l(:label_reply_plural)} #{journal.user.name}: '); 
+							return false;"} %>
+			<% end %>
+			</span> 
+		</span>
+		<div style="clear: both;"></div>
+		<% if reply_allow %>
+		<div id='<%= id %>' class="respond-form">
+			<%= render :partial => 'words/new_respond', :locals => {:journal => journal, :m_reply_id => journal} %>
+		</div>
+		<% end %>
+		<div style="clear: both;"></div>
+		<div>
+			<%= render :partial => "words/journal_reply", :locals => {:journal => journal } %>
+		</div>
+	</li>
+	<% end %>
+</ul>
+<% end %>
+
+<div class="pagination" style="float:left;">
+	<ul>
+		<%= pagination_links_full @feedback_pages %>
+	</ul>
+</div>

app/views/courses/file.html.erb

@@ -0,0 +1 @@
+ <h3>文件列表</h3>

app/views/courses/finishcourse.js.erb

@@ -0,0 +1,8 @@
+<% if @save_flag %>
+	<% if Rails.env.development? %>
+	console.debug('课程修改成功：结束时间改为<%=Course.find_by_extra(@course.extra).try(:endup_time)%>');
+	<% end %>
+	$('#finish_course_<%=@course.id%>').replaceWith("<%= j(render partial: 'courses/set_course_time', :locals => {:course => @course} )%>")
+<% else %>
+	alert('权限不足，设置失败，请在论坛提交问题，等待管理员处理。');
+<% end  %>

app/views/courses/homework.html.erb

@@ -7,8 +7,8 @@
 <!-- fq -->
 <!--modified by huang-->
 <div class="content-title-top">
-	<% if User.current.logged? && (User.current.admin? || (!Member.where('user_id = ? and project_id = ?', User.current.id, @project.id).first.nil? && (Member.where('user_id = ? and project_id = ?', User.current.id, @project.id).first.roles&Role.where(id: [3, 4, 7, 9] )).size >0))%>		
-		<%= link_to(l(:label_course_homework_new), {:controller => 'projects', :action => 'new_homework'}, :class => 'icon icon-add') %>			
+	<% if User.current.logged? && (User.current.admin? || (!Member.where('user_id = ? and course_id = ?', User.current.id, @course.id).first.nil? && (Member.where('user_id = ? and course_id = ?', User.current.id, @course.id).first.roles&Role.where(id: [3, 4, 7, 9] )).size >0))%>
+		<%= link_to(l(:label_course_homework_new), {:controller => 'courses', :action => 'new_homework'}, :class => 'icon icon-add') %>
 	<% end %>
 </div>
 <div id="bid-show">
@@ -18,7 +18,7 @@
 <div id="OpenWindow">
     <div id="signup-ct">
         <div id="OpenWindow-header">
-            <h1> 课程: <%= @project.name%> </h1>
+            <h1> 课程: <%= @course.name%> </h1>
             <p id='bid-desc'>  上传作业 </p>
             <a href="javascript:void(0);" class="modal_close"></a>
         </div>

app/views/courses/index.html.erb

@@ -0,0 +1,67 @@
+<% content_for :header_tags do %>
+    <%= auto_discovery_link_tag(:atom, {:action => 'index', :format => 'atom', :key => User.current.rss_key}) %>
+<% end %>
+
+<div class="top-content">
+  <%= form_tag(:controller => 'courses', :action => 'search', :method => :get) do %>
+      <table width="940px">
+        <tr>
+          <td class="info_font" style="width: 220px; color: #15bccf"><%= l(:label_course_practice) %></td>
+          <td class="location-list"><strong><%= l(:label_user_location) %> :</strong></td>
+          <td rowspan="2">
+            <% if User.current.logged?%>
+                <% if User.current.user_extensions.identity == 0 %>
+                    <%= link_to(l(:label_course_new), {:controller => 'courses', :action => 'new'},
+                                :class => 'icon icon-add') if User.current.allowed_to?(:add_course,nil, :global => true) %></td>
+                <% end %>
+            <% end %>
+            </td>
+            <td rowspan="2" >
+              <div class="course-search" style="float: right">
+                <%= text_field_tag 'name', params[:name], :size => 30 %>
+                <%= submit_tag l(:label_search), :class => "enterprise", :name => nil %>
+              </div>
+            </td>
+            </tr>
+        <tr>
+          <td style="padding-left: 8px"><a><%= link_to request.host()+"/course", :controller => 'courses', :action => 'index', :course_type => 1 %> </a></td>
+          <td ><%=link_to l(:field_homepage), home_path %> > <%=link_to l(:label_course_practice), :controller => 'courses', :action => 'index', :course_type => 1 %></td>
+        </tr>
+      </table>
+  <% end %>
+</div>
+<%= sort_course(@s_type,  @school_id)%>
+
+<div id="courses-index">
+  <%if @courses%>
+      <%= render_course_hierarchy(@courses)%>
+  <%end%>
+</div>
+
+<div class="pagination">
+  <ul>
+    <%= pagination_links_full @course_pages, @course_count %>
+  </ul>
+</div>
+
+<% if User.current.logged? %>
+    <p style="text-align:right;">
+      <span class="my-course"><%= l(:label_my_course) %></span>
+    </p>
+<% end %>
+
+<% other_formats_links do |f| %>
+    <%= f.link_to 'Atom', :url => {:key => User.current.rss_key} %>
+<% end %>
+
+<% content_for :sidebar do %>
+    <%= form_tag({}, :method => :get) do %>
+        <h3><%= l(:label_project_plural) %></h3>
+        <label for="closed"><%= check_box_tag 'closed', 1, params[:closed] %> <%= l(:label_show_closed_projects) %></label>
+        <p>
+          <%= submit_tag l(:button_apply), :class => 'button-small', :name => nil %>
+        </p>
+    <% end %>
+<% end %>
+
+<% html_title(l(:label_new_course)) -%>

app/views/courses/member.html.erb

@@ -0,0 +1,10 @@
+<div class="member_header">
+	<p>
+		<%= @subPage_title %>
+	</p>
+</div>
+<div class="member_content">
+	<%= error_messages_for 'member' %>
+	<%= render :partial => @render_file, :locals => {:members => @members} %>			
+</div>
+

app/views/courses/new.html.erb

@@ -0,0 +1,9 @@
+<%= labelled_form_for @course do |f| %>
+    <h3><%=l(:label_course_new)%></h3>
+    <div class="box tabular">
+     <%= render :partial => 'course_form', :locals => { :f => f } %>
+      <span style="padding-left: 60px"><%= submit_tag l(:button_create), :class => "enterprise"%></span>
+      <!-- <%= submit_tag l(:button_create_and_continue), :name => 'course_continue' %> -->
+    <%= javascript_tag "$('#course_name').focus();" %>
+    </div>
+<% end %>

app/views/courses/new_join.js.erb

@@ -0,0 +1,3 @@
+$('#ajax-modal').html('<%= escape_javascript(render :partial => 'projects/new_join', :locals => {:course => @course}) %>');
+showModal('ajax-modal', '400px');
+$('#ajax-modal').addClass('new-watcher');

app/views/courses/search.html.erb

@@ -0,0 +1,66 @@
+<% content_for :header_tags do %>
+<%= auto_discovery_link_tag(:atom, {:action => 'index', :format => 'atom', :key => User.current.rss_key}) %>
+<% end %>
+<div class="top-content">
+	<%= form_tag(:controller => 'courses', :action => 'search', :method => :get) do %>
+      <table width="940px">
+        <tr>
+          <td class="info_font" style="width: 220px; color: #15bccf"><%= l(:label_course_practice) %></td>
+          <td class="location-list"><strong><%= l(:label_user_location) %> :</strong></td>
+          <td rowspan="2">
+            <% if User.current.logged?%>
+                <% if User.current.user_extensions.identity == 0 %>
+                    <%= link_to(l(:label_course_new), {:controller => 'courses', :action => 'new'}, :class => 'icon icon-add') if User.current.allowed_to?(:add_course, nil, :global => true) %></td>
+                <% end %>
+            <% end %>
+            </td>
+            <td rowspan="2" >
+              <div class="project-search" style="float: right">
+                <%= text_field_tag 'name', params[:name], :size => 30 %>
+                <%= submit_tag l(:label_search), :class => "enterprise", :name => nil %>
+              </div>
+            </td>
+            </tr>
+        <tr>
+          <td style="padding-left: 8px"><a><%= link_to "forge.trustie.net/courses", :controller => 'courses', :action => 'index'%> </a></td>
+          <td ><%=link_to l(:field_homepage), home_path %> > <%=link_to l(:label_course_practice), :controller => 'courses', :action => 'index' %></td>
+        </tr>
+      </table>
+	<% end %>
+</div>	
+
+<% if @courses.size == 0 %>
+<%= render :partial => 'layouts/no_content'%>
+<% else %>
+<div id="courses-index">
+	<%= render_course_hierarchy(@courses)%>
+</div>
+<% end %>
+
+<div class="pagination">
+	<ul>
+		<%= pagination_links_full @course_pages %>
+	</ul>
+</div>
+
+<% if User.current.logged? %>
+<p style="text-align:right;">
+	<span class="my-project"><%= l(:label_my_projects) %></span>
+</p>
+<% end %>
+
+<% other_formats_links do |f| %>
+<%= f.link_to 'Atom', :url => {:key => User.current.rss_key} %>
+<% end %>
+
+<% content_for :sidebar do %>
+<%= form_tag({}, :method => :get) do %>
+<h3><%= l(:label_project_plural) %></h3>
+<label for="closed"><%= check_box_tag 'closed', 1, params[:closed] %> <%= l(:label_show_closed_projects) %></label>
+<p>
+	<%= submit_tag l(:button_apply), :class => 'button-small', :name => nil %>
+</p>
+<% end %>
+<% end %>
+
+<% html_title(l(:label_course_all)) -%>

app/views/courses/settings.html.erb

@@ -0,0 +1,3 @@
+<h3><%=l(:label_settings)%></h3>
+<%= render_tabs course_settings_tabs %>
+<% html_title(l(:label_settings)) -%>

app/views/courses/settings/_members.html.erb

@@ -0,0 +1,92 @@
+<%= error_messages_for 'member' %>
+<%
+   roles = Role.givable.all
+   roles = roles[3..5]
+   members = @course.member_principals.includes(:roles, :principal).all.sort
+%>
+
+<div class="splitcontentleft">
+  <% if members.any? %>
+      <table class="list members">
+        <thead>
+        <tr>
+          <th><%= l(:label_user) %></th>
+          <th><%= l(:label_role_plural) %></th>
+          <th style="width:15%"></th>
+          <%= call_hook(:view_projects_settings_members_table_header, :course => @course) %>
+        </tr>
+        </thead>
+        <tbody>
+        <% members.each do |member| %>
+            <% next if member.new_record? %>
+            <tr id="member-<%= member.id %>" class="<%= cycle 'odd', 'even' %> member">
+              <td class="<%= member.principal.class.name.downcase %>"><%= link_to_user member.principal %></td>
+              <td class="roles">
+    <span id="member-<%= member.id %>-roles">
+      <%= h member.roles.sort.collect(&:to_s).join(', ') %>
+    </span>
+                <%= form_for(member, {:as => :membership, :remote => true, :url => membership_path(member),
+                                      :method => :put,
+                                      :html => {:id => "member-#{member.id}-roles-form", :class => 'hol'}}
+                    ) do |f| %>
+
+                    <p>
+                      <% roles.each do |role| %>
+                          <label><%= check_box_tag 'membership[role_ids][]', role.id, member.roles.include?(role),
+                                                   :disabled => member.member_roles.detect { |mr| mr.role_id == role.id && !mr.inherited_from.nil? } %> <%= h role %></label><br/>
+                      <% end %></p>
+                    <%= hidden_field_tag 'membership[role_ids][]', '' %>
+                    <p><%= submit_tag l(:button_change), :class => "small" %>
+                      <%= link_to_function l(:button_cancel),
+                                           "$('#member-#{member.id}-roles').show(); $('#member-#{member.id}-roles-form').hide(); return false;"
+                      %></p>
+                <% end %>
+              </td>
+              <!--modified by huang for: if the user'roles is Manager that he will can't modified himself-->
+              <% if member.roles.first.to_s == "Manager" %>
+                  <td class="buttons"></td>
+              <% else %>
+                  <td class="buttons">
+                    <%= link_to_function l(:button_edit),
+                                         "$('#member-#{member.id}-roles').hide(); $('#member-#{member.id}-roles-form').show(); return false;",
+                                         :class => 'icon icon-edit' %>
+                    <%= delete_link membership_path(member),
+                                    :remote => true,
+                                    :data => (!User.current.admin? && member.include?(User.current) ? {:confirm => l(:text_own_membership_delete_confirmation)} : {}) if member.deletable? %>
+                  </td>
+              <% end %>
+              <!--end-->
+              <%= call_hook(:view_projects_settings_members_table_header, {:course => @course, :member => member}) %>
+            </tr>
+        <% end; reset_cycle %>
+        </tbody>
+      </table>
+  <% else %>
+      <p class="nodata"><%= l(:label_no_data) %></p>
+  <% end %>
+</div>
+
+<div class="splitcontentright">
+  <% if roles.any? %>
+      <%= form_for(@member, {:as => :membership, :url => course_memberships_path(@course), :remote => true, :method => :post}) do |f| %>
+          <fieldset>
+            <legend><%= l(:label_member_new) %></legend>
+
+            <p><%= label_tag "principal_search", l(:label_principal_search) %><%= text_field_tag 'principal_search', nil %></p>
+            <%= javascript_tag "observeSearchfield('principal_search', null, '#{ escape_javascript autocomplete_course_memberships_path(@course, :format => 'js') }')" %>
+
+            <div id="principals_for_new_member">
+              <%= render_principals_for_new_course_members(@course) %>
+            </div>
+            <!--show the roles which will select-->
+            <p style="padding-top: 5px"><%= l(:label_role_plural) %>:
+              <% roles.each do |role| %>
+
+                  <label><%= check_box_tag 'membership[role_ids][]', role.id %> <%= h role %></label>
+              <% end %></p>
+
+            <p><%= submit_tag l(:button_add), :id => 'member-add-submit' %></p>
+          </fieldset>
+      <% end %>
+  <% end %>
+</div>

app/views/courses/show.html.erb

@@ -0,0 +1,108 @@
+<% if @events_by_day.size >0 %>
+    <div class="content-title-top-avtive">
+      <!-- <h3><%= @author.nil? ? l(:label_activity) : l(:label_user_activity, link_to_user(@author)).html_safe %></h3> -->
+      <p class="subtitle">
+        <%= l(:label_date_from_to, :start => format_date(@date_to - @days), :end => format_date(@date_to-1)) %>
+      </p>
+
+      <% @events_by_day.keys.sort.reverse.each do |day| %>
+          <div>
+            <% sort_activity_events(@events_by_day[day]).each do |e, in_group| -%>
+                <div>
+                  <table class="underline-evreycontent" style="font-size: 14px;">
+                    <tr>
+                      <td colspan="2" valign="top" width="50" ><%= image_tag(url_to_avatar(e.event_author), :class => "avatar")%></td>
+                      <td>
+                        <table width="580px" border="0">
+                          <tr>
+                            <td colspan="2" valign="top">
+                              <strong> <%= h(e.event_title) if @course.nil? || (e.course != nil && @course.id != e.course.id) %></strong>
+										<span class="font_lighter">
+                                          <% if @canShowRealName %>
+                                               <%= link_to_user(e.event_author) if e.respond_to?(:event_author) %>(<%= link_to_user(e.event_author,@canShowRealName) if e.respond_to?(:event_author) %>)
+                                          <% else %>
+                                                <%= link_to_user(e.event_author) if e.respond_to?(:event_author) %>
+                                          <% end %>
+
+                                          <%= l(:label_new_activity) %> </span>
+
+                              <%= link_to "#{eventToLanguageCourse(e.event_type, @course)}: "<< format_activity_title(e.event_title), (e.event_type.eql?("attachment")&&e.container.kind_of?(Course)) ? course_files_path(e.container) : e.event_url %>
+                            </td>
+                          </tr>
+                          <tr>
+                            <td colspan="2" width="580px" >
+                              <p class="info-break">
+                                <%= h(truncate(strip_tags(e.event_description).gsub(/&nbsp;/,' '), length: 30, omission:'...')) %>
+                              </p></td>
+                          </tr>
+                          <tr>
+                            <td align="left"><span class="font_lighter"> <%= l :label_activity_time %>：&nbsp; <%= format_activity_day(day) %> <%= format_time(e.event_datetime, false) %></span></td>
+                            <% if e.event_type == "issue" %>
+                                <td align="right"><span> <%= link_to l(:label_find_all_comments), issue_path(e) %> </span><span class="font_lighter"><%= l(:label_comments_count, :count => e.journals.count)%></span></td>
+                            <% end %>
+                          </tr>
+                        </table></td>
+                    </tr>
+                  </table>
+                </div>
+
+            <% end %>
+          </div>
+
+          <!-- Added by Longjun 在最后一页显示创建信息 -->
+          <% if format_date(day) == format_date(@date_to - @days) %>
+              <h1>Test</h1>
+              <div >
+                <table width="660">
+                  <tr>
+                    <td><%= image_tag(url_to_avatar(@user), :class => "avatar") %></td>
+                    <td colspan="2">
+                      <table width="580">
+                        <tr>
+                          <td > <%= link_to (h @user.try(:name)), user_path(@user) if @user %> <%= l(:label_user_create_project) %> <%= link_to @course.name %><strong> !</strong></td>
+                        </tr>
+                        <tr>
+                          <td class="font_lighter" style="float: right"><%= l :label_update_time %>: <%= format_time(@course.created_on) %>
+                      </table></td>
+                  </tr>
+                </table>
+              </div>
+          <% end %>
+      <% end -%>
+
+
+      <div class="pagination">
+        <ul>
+          <%= pagination_links_full @events_pages%>
+        </ul>
+      </div>
+
+    </div>
+<% else %>
+    <div class="font_description">
+      <table width="660">
+        <tr>
+          <td><%= image_tag(url_to_avatar(@user), :class => "avatar") %></td>
+          <td colspan="2">
+            <table width="580">
+              <tr>
+                <td >
+                  <%
+                     #判断是否显示真名
+                     if @canShowRealName
+                  %>
+                      <%= link_to (h @user.try(:name)), user_path(@user) if @user %>(<%= link_to (h @user.try(:realname)), user_path(@user) if @user %>)
+                  <% else %>
+                      <%= link_to (h @user.try(:name)), user_path(@user) if @user %>
+                  <% end %>
+                  <%= l(:label_user_create_project) %> <%= link_to @course.name %><strong> !</strong></td>
+              </tr>
+              <tr>
+                <td class="font_lighter" style="float: right"><%= l :label_update_time %>: <%= format_time(@course.created_at) %>
+            </table></td>
+        </tr>
+      </table>
+    </div>
+<% end %>
+
+

app/views/files/_course_file.html.erb

@@ -0,0 +1,71 @@
+
+<% attachmenttypes = @course.attachmenttypes %>
+<% sufixtypes = @course.contenttypes %>
+
+<span class="borad-title"><%=  t(:label_user_course) %>资源共享区</span>
+
+<div class="content-title-top">
+
+  <%#= link_to(l(:label_attachment_new), 'javascript:void(0);', :onclick=>"$('#file_buttons').slideToggle();", :class => 'icon icon-add') if User.current.allowed_to?(:manage_files, @course) %>
+  <div class="clearfix"></div>
+  <div id="file_buttons" class="nhidden">
+    <%= link_to(l(:label_upload_files), 'javascript:void(0);', :class => 'icon m5p5 button_submit', :onclick => "$('#relation_file_div').slideUp();$('#upload_file_div').slideToggle('slow');") if User.current.allowed_to?(:manage_files, @course) %>
+    <%= link_to(l(:label_relation_files), 'javascript:void(0);', :onclick => "$('#upload_file_div').slideUp();$('#relation_file_div').slideToggle();", :class => 'icon m5p5 button_submit') if User.current.allowed_to?(:manage_files, @course) %>
+
+    <% if attachmenttypes.any? %>
+        &nbsp; &nbsp; &nbsp;
+        <label for="attachment_browse_label"><%= l(:attachment_browse) %></label>
+        <%= select_tag "attachment_browse", content_tag(:option, l(:attachment_all), :value => '0') +options_from_collection_for_select(attachmenttypes, "id", "typeName"),
+                       :onchange => "course_attachmenttypes_searchex(this.value)" %>
+    <% end %>
+    <% if sufixtypes.any? %>
+        &nbsp;
+        <label for="attach_sufix_browse_label"><%= l(:attachment_sufix_browse) %></label>
+        <%= select_tag "attach_sufix_browse", content_tag(:option, l(:attachment_all), :value => '0') +options_for_select(sufixtypes),
+                       :onchange => "course_attachment_contenttypes_searchex(this.value)" %>
+    <% end %>
+
+    <div id="upload_file_div" class="relation_file_div hidden">
+      <%= render :partial => 'course_new', locals: {course: @course} %>
+    </div>
+
+    <div id="relation_file_div" class="relation_file_div hidden">
+      <fieldset>
+        <legend>搜索</legend>
+        <%= form_tag(
+                    attachments_autocomplete_path(:format => 'js'),
+                    :remote => true,
+                    :method => :post) do %>
+            <%= label_tag(:attach_search, "按关键字搜索:") %>
+            <%= text_field_tag(:attach_search) %>
+            <%#= submit_tag("Search") %>
+        <% end -%>
+        <%= form_tag attach_relation_path(:format => 'js'),
+                     method: :post,
+                     remote: true,
+                     id: "relation_file_form",
+                     :class => 'hidden' do %>
+            <%= hidden_field_tag(:class_name, 'course') %>
+            <%= hidden_field_tag(:class_id, params[:course_id]) %>
+            <div id="relation_file">
+            </div>
+            <div class="kclearfix" style='margin-top: 10px;'>
+              <%= submit_tag(l(:button_add)) -%>
+            </div>
+        <% end -%>
+      </fieldset>
+      <div class="line_under" style="margin:20px 0px;"></div>
+    </div>
+  </div>
+
+</div>
+<%= javascript_tag "observeSearchfield('attach_search', null, '#{ escape_javascript attachments_autocomplete_path(:course_id => @course.id, :format => 'js') }')" %>
+
+
+<% delete_allowed = User.current.allowed_to?(:manage_files, @course) %>
+
+<div id="all_browse_div" class="all_browse_div">
+  <%= render :partial => 'course_show_all_attachment' %>
+</div>
+
+<% html_title(l(:label_attachment_plural)) -%>

app/views/files/_course_new.html.erb

@@ -0,0 +1,41 @@
+<h3><%=l(:label_attachment_new)%></h3>
+<% attachmenttypes = course.attachmenttypes %>
+<%= error_messages_for 'attachment' %>
+<%= form_tag(course_files_path(course), :multipart => true,:remote => true,:method => :post,:name=>"upload_form", :class => "tabular") do %>
+<div class="box">
+  <p>
+    <% if attachmenttypes.any? %>
+        <%= l(:attachment_type) %></label>
+        <%= select_tag "attachment_type",
+                       options_from_collection_for_select(attachmenttypes, "id",
+                                                          "typeName", 2), {style: 'width:100px'} %>
+   <% end %>
+  </p>
+
+<p><%=l(:label_attachment_plural)%></label><%= render :partial => 'attachments/form' %></p>
+</div>
+<%= submit_tag l(:button_add) %>
+<% end %>
+<div class="line_under" style="margin:20px 0px;"></div>
+
+<script type='text/javascript'>
+    function tagAddClick(id,objId,objTag)
+    {
+        alert("OK");
+        $.ajax({
+            type :"POST",
+            url :'<%= users_tag_saveEx_path%>',
+            data: {
+                tagname: $('tag_name').value,
+                obj_id: encodeURIComponent(objId),
+                obj_flag:encodeURIComponent(objTag)
+            },
+            success: function(data, textStatus){
+                alert("OK");
+                $(id).empty();
+                $(id).html('123');
+                $("#" +  id + " #name").val("");
+            }
+        })
+    }
+</script>

app/views/files/_course_show_all_attachment.html.erb

@@ -0,0 +1,72 @@
+<% selAttachType =@attachtype %>
+<% selContentType =@contenttype %>
+<% attachmenttypes = @course.attachmenttypes %>
+<% delete_allowed = User.current.allowed_to?(:manage_files, @course) %>
+<% edit_allowed = User.current.allowed_to?(:manage_files, @course) %>
+<table class="list files" id="ver-zebra">
+  <colgroup>
+    <col class="vzebra-odd"/>
+    <col class="vzebra-even"/>
+    <col class="vzebra-odd"/>
+    <col class="vzebra-even"/>
+    <!-- <col class="vzebra-odd"/> -->
+  </colgroup>
+  <thead>
+  <tr>
+    <%= sort_header_tag('filename', :caption => l(:field_filename), :scope => "col", :id => "vzebra-adventure") %>
+    <%#= sort_header_tag('created_on', :caption => l(:label_date), :default_order => 'desc', :scope => "col", :id => "vzebra-comedy") %>
+    <%= sort_header_tag('size', :caption => l(:field_filesize), :default_order => 'desc', :scope => "col", :id => "vzebra-children") %>
+    <%= sort_header_tag('attach_type', :caption => l(:attachment_browse), :default_order => 'desc', :scope => "col", :id => "vzebra-attachmenttype") %>
+    <%= sort_header_tag('content_type', :caption => l(:attachment_sufix_browse), :default_order => 'desc', :scope => "col", :id => "vzebra-contenttype") %>
+    <%= sort_header_tag('downloads', :caption => l(:field_downloads), :default_order => 'desc', :scope => "col", :id => "vzebra-action") %>
+    <%= sort_header_tag('operation', :caption => "", :scope => "col", :id => "vzebra-children") %>
+    <!-- <%= sort_header_tag('description', :caption => l(:field_description)) %> -->
+  </tr>
+  </thead>
+  <tbody>
+  <% @containers.each do |container| %>
+      <% next if container.attachments.empty? -%>
+      <% if container.is_a?(Version) -%>
+          <tr>
+            <th colspan="5" align="left" style="line-height: 30px; font-size: 14px; ">
+              <%= link_to(h(container), {:controller => 'versions', :action => 'show', :id => container}, :class => "icon icon-package", :style => "color: #666666;") %>
+            </th>
+          </tr>
+      <% end -%>
+      <% container.attachments.each do |file| %>
+          <tr class="file <%= cycle("odd", "odd") %>">
+            <td class="filename" style="font-size: 13px;  "><%= link_to_attachment file, :download => true, :title => file.filename+"\n"+file.description.to_s, :style => "width: 230px; overflow: hidden; white-space: nowrap;text-overflow: ellipsis;" %></td>
+            <!-- <td class="created_on"><%#= format_time(file.created_on) %></td> -->
+            <td class="filesize"><%= number_to_human_size(file.filesize) %></td>
+            <td class="attach_type">
+              <span id="attach_type_id_label<%= file.id %>" style="white-space:nowrap;"><%= file.attachmentstype.typeName %></span>
+              <span id="attach_type_id_edit<%= file.id %>" style="white-space:nowrap;">
+                <%= render :partial => 'attachments/course_type_edit', :locals => {:attachmenttypes => attachmenttypes, :attachment => file, :contentype => selContentType} %>
+              </span>
+            </td>
+            <td class="content_type"><%= file.show_suffix_type %></td>
+            <td class="downloads"><%= file.downloads %></td>
+            <!-- <td class="digest" width="300px"><%= file.description %></td> -->
+            <td align="center">
+              <%= link_to(image_tag('delete.png'), attachment_path(file),
+                          :data => {:confirm => l(:text_are_you_sure)}, :method => :delete) if delete_allowed %>
+            </td>
+          </tr>
+          <tr>
+            <td class='description' colspan="6">
+              <div class="tags_area">
+                <%# @preTags = %w|预设A 预设B 预设C 预设D 预设E 预设Z | %>
+                <%= render :partial => 'tags/tag', :locals => {:obj => file, :object_flag => "6"} %>
+                <div class="tags_gradint"></div>
+              </div>
+              <div class="read-more hidden"><a href="javascript:void(0);" onclick="readmore(this);"> 更多 </a></div>
+            </td>
+          </tr>
+      <% end -%>
+      <% reset_cycle %>
+  <% end -%>
+  <!-- %= h downloadAll(@containers) % -->
+  <!-- %= link_to "download all file", (downloadAll(@containers)) % -->
+
+  </tbody>
+</table>

app/views/files/_course_sort_by_attachtypel.html.erb

@@ -0,0 +1,71 @@
+<% selAttachType =@attachtype %>
+<% selContentType =@contenttype %>
+<% attachmenttypes = @course.attachmenttypes %>
+<% delete_allowed = User.current.allowed_to?(:manage_files, @course) %>
+<% edit_allowed = User.current.allowed_to?(:manage_files, @course) %>
+<table class="list files" id="ver-zebra">
+  <colgroup>
+  <col class="vzebra-odd"/>
+  <col class="vzebra-even"/>
+  <col class="vzebra-odd"/>
+  <col class="vzebra-even"/>
+  <!-- <col class="vzebra-odd"/> -->
+</colgroup>
+<thead>
+  <tr>
+    <%= sort_header_tag('filename', :caption => l(:field_filename), :scope => "col", :id => "vzebra-adventure") %>
+    <%#= sort_header_tag('created_on', :caption => l(:label_date), :default_order => 'desc', :scope => "col", :id => "vzebra-comedy") %>
+    <%= sort_header_tag('size', :caption => l(:field_filesize), :default_order => 'desc', :scope => "col", :id => "vzebra-children") %>
+    <%= sort_header_tag('attach_type', :caption => l(:attachment_browse), :default_order => 'desc', :scope => "col", :id => "vzebra-attachmenttype") %>
+    <%= sort_header_tag('content_type', :caption => l(:attachment_sufix_browse), :default_order => 'desc', :scope =>"col", :id=> "vzebra-contenttype")%>
+    <%= sort_header_tag('downloads', :caption => l(:field_downloads), :default_order => 'desc', :scope => "col", :id => "vzebra-action") %>
+    <%= sort_header_tag('operation', :caption => "", :scope => "col", :id => "vzebra-children") %>
+    <!-- <%= sort_header_tag('description', :caption => l(:field_description)) %> -->
+  </tr>
+</thead>
+<tbody>
+  <% @containers.each do |container| %>
+  <% next if container.attachments.empty? -%>
+  <% container.attachments.each do |file| %>
+  <% if isTypeOk(file,selAttachType,selContentType) %>
+  <tr class="file <%= cycle("odd", "odd") %>">
+    <td class="filename" style="font-size: 13px; "><%= link_to_attachment file, :download => true, :title => file.filename+"\n"+file.description.to_s, :style => "width: 230px; overflow: hidden; white-space: nowrap;text-overflow: ellipsis;" %></td>
+    <!-- <td class="created_on"><%#= format_time(file.created_on) %></td> -->
+    <td class="filesize"><%= number_to_human_size(file.filesize) %></td>
+    <td class="attach_type">
+      <span id="attach_type_id_label<%= file.id %>" style="white-space:nowrap;"><%= file.attachmentstype.typeName %></span>
+      &nbsp;
+      <span id="attach_type_id_edit<%= file.id %>" style="white-space:nowrap;">
+        <%= render :partial => 'attachments/course_type_edit', :locals => {:attachmenttypes => attachmenttypes,
+          :attachment => file,:contentype=>selContentType} %>
+        </span>
+      </td>
+      <td class="content_type"><%= file.show_suffix_type %></td>
+      <td class="downloads"><%= file.downloads %></td>
+      <!-- <td class="digest" width="300px"><%= file.description %></td> -->
+      <td align="center">
+        <%= link_to(image_tag('delete.png'), attachment_path(file),
+        :data => {:confirm => l(:text_are_you_sure)}, :method => :delete) if delete_allowed %>
+      </td>
+    </tr>
+    <tr>
+      <td class='description' colspan="6">
+        <div class="tags_area">
+          <%# @preTags = %w|预设A 预设B 预设C 预设D 预设E 预设Z | %>
+          <%= render :partial => 'tags/tag', :locals => {:obj => file, :object_flag => "6"} %>
+          <div class="tags_gradint"></div>
+        </div>
+        <div class="read-more hidden"><a href="javascript:void(0);" onclick="readmore(this);"> 更多 </a>
+        </div>
+      </td>
+    </tr>
+    <% end -%>
+    <% end -%>
+    <% reset_cycle %>
+    <% end -%>
+    <!-- %= h downloadAll(@containers) % -->
+    <!-- %= link_to "download all file", (downloadAll(@containers)) % -->
+
+  </tbody>
+</table>
+

app/views/files/_new.html.erb

@@ -2,7 +2,7 @@
 <% versions = project.versions.sort %>
 <% attachmenttypes = project.attachmenttypes %>
 <%= error_messages_for 'attachment' %>
-<%= form_tag(project_files_path(project), :multipart => true,:remote => false,:method => :post,:name=>"upload_form", :class => "tabular") do %>
+<%= form_tag(project_files_path(project), :multipart => true,:remote => true,:method => :post,:name=>"upload_form", :class => "tabular") do %>
 <div class="box">
   <p>
   <table>
@@ -13,6 +13,8 @@
             <%= select_tag "version_id", content_tag('option', '') +
                     options_from_collection_for_select(versions, "id", "name"), {style: 'width:100px'} %>
           </td>
+      <% else %>
+          <td><p></p></td> <td></td>
       <% end %>
 
       <% if attachmenttypes.any? %>

app/views/files/_project_file.html.erb

@@ -0,0 +1,71 @@
+
+<% attachmenttypes = @project.attachmenttypes %>
+<% sufixtypes = @project.contenttypes %>
+
+<span class="borad-title"><%= (@project.project_type == 1) ? t(:label_user_course) : t(:label_project) %>资源共享区</span>
+
+<div class="content-title-top">
+
+  <%#= link_to(l(:label_attachment_new), 'javascript:void(0);', :onclick=>"$('#file_buttons').slideToggle();", :class => 'icon icon-add') if User.current.allowed_to?(:manage_files, @project) %>
+  <div class="clearfix"></div>
+  <div id="file_buttons" class="nhidden">
+    <%= link_to(l(:label_upload_files), 'javascript:void(0);', :class => 'icon m5p5 button_submit', :onclick => "$('#relation_file_div').slideUp();$('#upload_file_div').slideToggle('slow');") if User.current.allowed_to?(:manage_files, @project) %>
+    <%= link_to(l(:label_relation_files), 'javascript:void(0);', :onclick => "$('#upload_file_div').slideUp();$('#relation_file_div').slideToggle();", :class => 'icon m5p5 button_submit') if User.current.allowed_to?(:manage_files, @project) %>
+
+    <% if attachmenttypes.any? %>
+        &nbsp; &nbsp; &nbsp;
+        <label for="attachment_browse_label"><%= l(:attachment_browse) %></label>
+        <%= select_tag "attachment_browse", content_tag(:option, l(:attachment_all), :value => '0') +options_from_collection_for_select(attachmenttypes, "id", "typeName"),
+                       :onchange => "attachmenttypes_searchex(this.value)" %>
+    <% end %>
+    <% if sufixtypes.any? %>
+        &nbsp;
+        <label for="attach_sufix_browse_label"><%= l(:attachment_sufix_browse) %></label>
+        <%= select_tag "attach_sufix_browse", content_tag(:option, l(:attachment_all), :value => '0') +options_for_select(sufixtypes),
+                       :onchange => "attachment_contenttypes_searchex(this.value)" %>
+    <% end %>
+
+    <div id="upload_file_div" class="relation_file_div hidden">
+      <%= render :partial => 'new', locals: {project: @project} %>
+    </div>
+
+    <div id="relation_file_div" class="relation_file_div hidden">
+      <fieldset>
+        <legend>搜索</legend>
+        <%= form_tag(
+                    attachments_autocomplete_path(:format => 'js'),
+                    :remote => true,
+                    :method => :post) do %>
+            <%= label_tag(:attach_search, "按关键字搜索:") %>
+            <%= text_field_tag(:attach_search) %>
+            <%#= submit_tag("Search") %>
+        <% end -%>
+        <%= form_tag attach_relation_path(:format => 'js'),
+                     method: :post,
+                     remote: true,
+                     id: "relation_file_form",
+                     :class => 'hidden' do %>
+            <%= hidden_field_tag(:class_name, 'Project') %>
+            <%= hidden_field_tag(:class_id, params[:project_id]) %>
+            <div id="relation_file">
+            </div>
+            <div class="kclearfix" style='margin-top: 10px;'>
+              <%= submit_tag(l(:button_add)) -%>
+            </div>
+        <% end -%>
+      </fieldset>
+      <div class="line_under" style="margin:20px 0px;"></div>
+    </div>
+  </div>
+
+</div>
+<%= javascript_tag "observeSearchfield('attach_search', null, '#{ escape_javascript attachments_autocomplete_path(:project_id => @project.id, :format => 'js') }')" %>
+
+
+<% delete_allowed = User.current.allowed_to?(:manage_files, @project) %>
+
+<div id="all_browse_div" class="all_browse_div">
+  <%= render :partial => 'show_all_attachment' %>
+</div>
+
+<% html_title(l(:label_attachment_plural)) -%>

app/views/files/create.js.erb

@@ -0,0 +1,32 @@
+<%if @addTag%>
+<% if @obj_flag == '3'%>
+
+$('#tags_show_issue').html('<%= escape_javascript(render :partial => 'tags/tag_name',
+                     :locals => {:obj => @obj,:non_list_all => false,:object_flag =>  @obj_flag}) %>');
+//$('#put-tag-form-issue').hide();
+$('#name-issue').val("");
+<% elsif @obj_flag == '6'%>
+$("#tags_show-<%=@obj.class%>-<%=@obj.id%>").empty();
+$("#tags_show-<%=@obj.class%>-<%=@obj.id%>").html('<%= escape_javascript(render :partial => 'tags/tag_name',
+                     :locals => {:obj => @obj,:non_list_all => false,:object_flag =>  @obj_flag}) %>');
+$("#put-tag-form- <%=@obj.class%>- <%=@obj.id%>").hide();
+$("#put-tag-form-<%=@obj.class%>-<%=@obj.id%> #name").val("");
+<% else %>
+
+$('#tags_show').html('<%= escape_javascript(render :partial => 'tags/tag_name',
+                     :locals => {:obj => @obj,:non_list_all => false,:object_flag =>  @obj_flag}) %>');
+$('#tags_show').html('<%=render_attachments_tag_save(@project, nil)%>');
+$('#put-tag-form #name').val("");
+//$('#put-tag-form').hide();
+<% end %>
+<%else%>
+$("#attachments_fields").children().remove();
+$("#upload_file_count").text("未上传文件");
+$('#upload_file_div').slideToggle('slow');
+<%if @project%>
+$("#all_browse_div").html('<%= j(render partial: "show_all_attachment")%>');
+<%elsif  @course%>
+$("#all_browse_div").html('<%= j(render partial: "course_show_all_attachment")%>');
+<%end%>
+<% end %>
+

app/views/files/getattachtype.js.erb

@@ -1,5 +1,13 @@
 <% if @attachtype==0 && @contenttype=='0' %>
+<% if @project%>
 $("#all_browse_div").html('<%= j(render partial: "show_all_attachment")%>');
-<%else%>
-$("#all_browse_div").html('<%= j(render partial: "sort_by_attachtypel")%>');
+<% elsif @course%>
+$("#all_browse_div").html('<%= j(render partial: "course_show_all_attachment")%>');
+<%end%>
+<%else%>
+<% if @project%>
+$("#all_browse_div").html('<%= j(render partial: "sort_by_attachtypel")%>')
+<% elsif @course%>
+$("#all_browse_div").html('<%= j(render partial: "course_sort_by_attachtypel")%>')
+<%end%>;
 <%end%>

app/views/files/index.html.erb

@@ -1,75 +1,10 @@
 <!-- <h3> --><!-- %=l(:label_attachment_plural)%></h3 -->
-<% attachmenttypes = @project.attachmenttypes %>
-<% sufixtypes = @project.contenttypes %>
+<% if @isproject %>
+    <%= render :partial => 'project_file', locals: {project: @project} %>
+<% else %>
+    <%= render :partial => 'course_file', locals: {course: @course} %>
+<% end %>
 
-<span class="borad-title"><%= (@project.project_type == 1) ? t(:label_user_course) : t(:label_project) %>资源共享区</span>
-
-<div class="content-title-top">
-
-  <%#= link_to(l(:label_attachment_new), 'javascript:void(0);', :onclick=>"$('#file_buttons').slideToggle();", :class => 'icon icon-add') if User.current.allowed_to?(:manage_files, @project) %>
-  <div class="clearfix"></div>
-  <div id="file_buttons" class="nhidden">
-    <%#= link_to('上传文件', new_project_file_path(@project), :class => 'icon m5p5 button_submit') if User.current.allowed_to?(:manage_files, @project) %>
-    <%= link_to(l(:label_upload_files), 'javascript:void(0);', :class => 'icon m5p5 button_submit', :onclick => "$('#relation_file_div').slideUp();$('#upload_file_div').slideToggle('slow');") if User.current.allowed_to?(:manage_files, @project) %>
-    <%= link_to(l(:label_relation_files), 'javascript:void(0);', :onclick => "$('#upload_file_div').slideUp();$('#relation_file_div').slideToggle();", :class => 'icon m5p5 button_submit') if User.current.allowed_to?(:manage_files, @project) %>
-
-    <% if attachmenttypes.any? %>
-        &nbsp; &nbsp; &nbsp;
-        <label for="attachment_browse_label"><%= l(:attachment_browse) %></label>
-        <%= select_tag "attachment_browse", content_tag(:option, l(:attachment_all), :value => '0') +options_from_collection_for_select(attachmenttypes, "id", "typeName"),
-                       :onchange => "attachmenttypes_searchex(this.value)" %>
-    <% end %>
-    <% if sufixtypes.any? %>
-        &nbsp;
-        <label for="attach_sufix_browse_label"><%= l(:attachment_sufix_browse) %></label>
-        <%= select_tag "attach_sufix_browse", content_tag(:option, l(:attachment_all), :value => '0') +options_for_select(sufixtypes),
-                       :onchange => "attachment_contenttypes_searchex(this.value)" %>
-    <% end %>
-
-    <div id="upload_file_div" class="relation_file_div hidden">
-      <%= render :partial => 'new', locals: {project: @project} %>
-    </div>
-
-    <div id="relation_file_div" class="relation_file_div hidden">
-      <fieldset>
-        <legend>搜索</legend>
-        <%= form_tag(
-                    attachments_autocomplete_path(:format => 'js'),
-                    :remote => true,
-                    :method => :post) do %>
-            <%= label_tag(:attach_search, "按关键字搜索:") %>
-            <%= text_field_tag(:attach_search) %>
-            <%#= submit_tag("Search") %>
-        <% end -%>
-        <%= form_tag attach_relation_path(:format => 'js'),
-                     method: :post,
-                     remote: true,
-                     id: "relation_file_form",
-                     :class => 'hidden' do %>
-            <%= hidden_field_tag(:class_name, 'Project') %>
-            <%= hidden_field_tag(:class_id, params[:project_id]) %>
-            <div id="relation_file">
-            </div>
-            <div class="kclearfix" style='margin-top: 10px;'>
-              <%= submit_tag(l(:button_add)) -%>
-            </div>
-        <% end -%>
-      </fieldset>
-      <div class="line_under" style="margin:20px 0px;"></div>
-    </div>
-  </div>
-
-</div>
-<%= javascript_tag "observeSearchfield('attach_search', null, '#{ escape_javascript attachments_autocomplete_path(:project_id => @project.id, :format => 'js') }')" %>
-
-
-<% delete_allowed = User.current.allowed_to?(:manage_files, @project) %>
-
-<div id="all_browse_div" class="all_browse_div">
-  <%= render :partial => 'show_all_attachment' %>
-</div>
-
-<% html_title(l(:label_attachment_plural)) -%>
 
 <script type='text/javascript'>
     var slideHeight = 29;
@@ -123,7 +58,40 @@
         }
     }
 
+
+    function attachment_contenttypes_searchex(value) {
+        <% if  @project%>
+        $.ajax({
+            url: '<%=getattachtype_project_files_path(project_id: @project)%>',
+            type: "POST",
+            data: {
+                type: $('#attachment_browse').val(),
+                contentType: encodeURIComponent(value)
+            }
+
+        }).complete(eval_ajax);
+        <%end%>
+    }
+
+
+
+    function attachtype_edit(value) {
+        <% if  @project%>
+        $.ajax({
+
+            url: '<%=getattachtype_project_files_path(project_id: @project)%>',
+            type: "POST",
+            data: {
+                type: $('#attachment_browse').val(),
+                contentType: encodeURIComponent(value)
+            }
+
+        }).complete(eval_ajax);
+        <%end%>
+    }
+
     function attachmenttypes_searchex(value) {
+        <% if  @project%>
         $.ajax({
             url: '<%=getattachtype_project_files_path(project_id: @project)%>',
             type: "POST",
@@ -133,12 +101,28 @@
             }
 
         }).complete(eval_ajax);
+        <%end%>
     }
 
-    function attachment_contenttypes_searchex(value) {
+    function course_attachmenttypes_searchex(value) {
+        <% if  @course%>
+        $.ajax({
+            url: '<%=getattachtype_course_files_path(course_id: @course)%>',
+            type: "POST",
+            data: {
+                type: encodeURIComponent(value),
+                contentType: $('#attach_sufix_browse').val()
+            }
+
+        }).complete(eval_ajax);
+        <%end%>
+    }
+
+    function course_attachment_contenttypes_searchex(value) {
+        <% if  @course%>
         $.ajax({
 
-            url: '<%=getattachtype_project_files_path(project_id: @project)%>',
+            url: '<%=getattachtype_course_files_path(course_id: @course)%>',
             type: "POST",
             data: {
                 type: $('#attachment_browse').val(),
@@ -146,12 +130,12 @@
             }
 
         }).complete(eval_ajax);
+        <%end%>
     }
-
-    function attachtype_edit(value) {
+    function course_attachtype_edit(value) {
+        <% if  @course%>
         $.ajax({
-
-            url: '<%=getattachtype_project_files_path(project_id: @project)%>',
+            url: '<%=getattachtype_course_files_path(course_id: @course)%>',
             type: "POST",
             data: {
                 type: $('#attachment_browse').val(),
@@ -159,9 +143,11 @@
             }
 
         }).complete(eval_ajax);
+        <%end%>
     }
 
     function attachmenttypes_change(id, type) {
+        <% if  @project%>
         $.ajax({
             url: '<%=updateType_attachments_path%>',
             type: "POST",
@@ -171,6 +157,7 @@
             }
 
         }).complete(function (xhr, textStatus) {
+
                     if (textStatus == 'success') {
                         $.ajax({
                             url: '<%=getattachtype_project_files_path(project_id: @project)%>',
@@ -186,6 +173,39 @@
                         alert('An error has occurred');
                     }
                 });
+        <%end%>
+
+    }
+
+    function course_attachmenttypes_change(id, type) {
+        <% if  @course%>
+        $.ajax({
+            url: '<%=updateType_attachments_path%>',
+            type: "POST",
+            data: {
+                attachmentid: encodeURIComponent(id),
+                newtype: encodeURIComponent(type)
+            }
+
+        }).complete(function (xhr, textStatus) {
+
+                    if (textStatus == 'success') {
+                        $.ajax({
+                            url: '<%=getattachtype_course_files_path(course_id: @course)%>',
+                            type: "POST",
+                            data: {
+                                type: $('#attachment_browse').val(),
+                                contentType: $('#attach_sufix_browse').val()
+                            }
+                        }).error(function () {
+                                    alert('error');
+                                });
+                    } else if (textStatus == 'error') {
+                        alert('An error has occurred');
+                    }
+                });
+        <%end%>
+
     }
 </script>
 

app/views/homework_attach/edit.html.erb

@@ -16,9 +16,9 @@
 
     </tr>
     <tr>
-      <td style="padding-left: 8px"><a><%= link_to request.host()+"/courses", :controller => 'projects', :action => 'course'%></a></td>
-      <td><p class="top-content-list-homework"><%=link_to "主页", home_path %> > <%=link_to l(:label_course_practice), :controller => 'projects', :action => 'course' %> >
-        <span><%= link_to(@homework.bid.courses.first.name.to_s, homework_project_path(@homework.bid.courses.first)) if @homework.bid.courses.first%></span> >
+      <td style="padding-left: 8px"><a><%= link_to request.host()+"/courses", :controller => 'courses', :action => 'index'%></a></td>
+      <td><p class="top-content-list-homework"><%=link_to "主页", home_path %> > <%=link_to l(:label_course_practice), :controller => 'courses', :action => 'index' %> >
+        <span><%= link_to(@homework.bid.courses.first.name.to_s, homework_course_path(@homework.bid.courses.first)) if @homework.bid.courses.first%></span> >
         <%=link_to(@homework.bid.name, respond_path(@homework.bid)) %> > <span><%= link_to "修改作业",edit_homework_attach_path(@homework)%></span></p></td>
     </tr>
   </table>

app/views/homework_attach/new.html.erb

@@ -6,9 +6,9 @@
 
     </tr>
     <tr>
-      <td style="padding-left: 8px"><a><%= link_to request.host()+"/courses", :controller => 'projects', :action => 'course'%></a></td>
-      <td><p class="top-content-list-homework"><%=link_to "主页", home_path %> > <%=link_to l(:label_course_practice), :controller => 'projects', :action => 'course' %> >
-        <span><%= link_to(@bid.courses.first.name.to_s, homework_project_path(@bid.courses.first)) if @bid.courses.first%></span> >
+      <td style="padding-left: 8px"><a><%= link_to request.host()+"/courses", :controller => 'courses', :action => 'index'%></a></td>
+      <td><p class="top-content-list-homework"><%=link_to "主页", home_path %> > <%=link_to l(:label_course_practice), :controller => 'courses', :action => 'index' %> >
+        <span><%= link_to(@bid.courses.first.name.to_s, homework_course_path(@bid.courses.first)) if @bid.courses.first%></span> >
         <%=link_to(@bid.name, respond_path(@bid)) %> > <span><%= link_to "创建作业", new_homework_attach_path(@bid)%></span></p></td>
     </tr>
   </table>

app/views/layouts/_base_homework_attach.html.erb

@@ -6,9 +6,9 @@
 
     </tr>
     <tr>
-      <td style="padding-left: 8px"><a><%= link_to request.host()+"/courses", :controller => 'projects', :action => 'course'%></a></td>
-      <td><p class="top-content-list-homework"><%=link_to "主页", home_path %> > <%=link_to l(:label_course_practice), :controller => 'projects', :action => 'course' %> >
-        <span><%= link_to(homework_attach.bid.courses.first.name.to_s, homework_project_path(homework_attach.bid.courses.first)) if homework_attach.bid.courses.first%></span> >
+      <td style="padding-left: 8px"><a><%= link_to request.host()+"/courses", :controller => 'courses', :action => 'index'%></a></td>
+      <td><p class="top-content-list-homework"><%=link_to "主页", home_path %> > <%=link_to l(:label_course_practice), :controller => 'courses', :action => 'index' %> >
+        <span><%= link_to(homework_attach.bid.courses.first.name.to_s, homework_course_path(homework_attach.bid.courses.first)) if homework_attach.bid.courses.first%></span> >
         <%=link_to(homework_attach.bid.name, respond_path(homework_attach.bid)) %> > <span><%= link_to homework_attach.name.nil? ? homework_attach.attachments.first.filename : homework_attach.name,homework_attach_path(homework_attach)%></span></p></td>
     </tr>
   </table>

app/views/layouts/base_courses.html.erb

@@ -26,72 +26,61 @@
 <div id="main">
 <!--added by huang-->
 <div class="top-content">
-  <% @project = Project.find_by_id(@project.id) %>
-  <% @course = Course.find_by_extra(@project.identifier) %>
   <table>
     <tr>
       <td class="info_font" style="width: 240px; color: #15bccf">高校课程实践社区</td>
       <td style="color: #15bccf"><strong><%= l(:label_user_location) %> : </strong></td>
       <td rowspan="2" width="250px">
         <div class="top-content-search">
-          <%= form_tag(:controller => 'projects', :action => 'search', :method => :get) do %>
+          <%= form_tag(:controller => 'courses', :action => 'search', :method => :get) do %>
               <%= text_field_tag 'name', params[:name], :size => 20 %>
-              <%= hidden_field_tag 'project_type', @project.project_type %>
               <%= submit_tag l(:label_search), :class => "enterprise", :name => nil %>
           <% end %>
         </div>
       </td>
     </tr>
     <tr>
-      <td style="padding-left: 8px"><%= link_to request.host()+"/course", :controller => 'projects', :action => 'course' %></td>
+      <td style="padding-left: 8px"><%= link_to request.host()+"/course", :controller => 'courses', :action => 'index' %></td>
       <td><p class="top-content-list"><%= link_to "主页", home_path %>
-        > <%= link_to l(:label_course_practice), :controller => 'projects', :action => 'course' %>
-        > <%= link_to @project.name, nil %></p></td>
+        > <%= link_to l(:label_course_practice), :controller => 'courses', :action => 'index' %>
+        > <%= link_to @course.name, nil %></p></td>
     </tr>
   </table>
 </div>
 <!-- end -->
-<!--project page-->
+<!--course page-->
 <div id="sidebar">
   <div class="spaceleft">
     <!--informations-->
     <div class="inf_user_image">
-      <% @project = Project.find_by_id(@project.id) %>
-      <% @course = Course.find_by_extra(@project.identifier) %>
       <table>
         <tr>
           <td valign="top">
-            <% if (@project.project_type==1) %>
-                <% if get_avatar?(@project) %>
-                    <%= image_tag(url_to_avatar(@project), :class => "avatar2") %>
-                <% else %>
-                    <%= link_to image_tag('../images/avatars/Project/course.jpg', :class => "avatar2"), project_path(@project) %>
-                <% end %>
+            <% if get_avatar?(@course) %>
+                <%= image_tag(url_to_avatar(@course), :class => "avatar2") %>
             <% else %>
-                <%= image_tag(url_to_avatar(@project), :class => "avatar2") %>
-            <% end %> </td>
+                <%= link_to image_tag('../images/avatars/course/course.jpg', :class => "avatar2"), course_path(@course) %>
+            <% end %>
           <td>
             <table>
               <tr>
                 <!-- modified by zjc 课程名称添加超链接 -->
-                <td class="info-course"><%= link_to @project.name,project_path(@project) %></td>
+                <td class="info-course"><%= link_to @course.name,course_path(@course) %></td>
+                <td class="info-course"><%= @course.name %></td>
               </tr>
               <tr>
                 <td align="center">
                   <div id="join_in_course">
                     <% if User.current.logged? %>
                         <% if @course.teacher.id == User.current.id %>
-                            <%= link_to l(:label_course_modify_settings), {:controller => 'projects', :action => 'settings', :id => @project} %>
-                            <%= render :partial => 'courses/set_course_time', :locals => {:project => @project} %>
+                            <%= link_to l(:label_course_modify_settings), {:controller => 'courses', :action => 'settings', :id => @course} %>
+                            <%= render :partial => 'courses/set_course_time', :locals => {:course => @course} %>
                         <% else %>
 
-                            <%= join_in_course(@project, User.current) %>
+                            <%= join_in_course(@course, User.current) %>
                         <% end %>
-                        <% unless User.current.member_of?(@project) %>
+                        <% unless User.current.member_of_course?(@course) %>
                             <!-- <%= image_tag "/images/fav.png" %> -->
-                            <div style="padding-right: 10px">
-                              <span class="icon-fav icon"></span><span>
-												<%= watcher_link(@project, User.current) %></span></div>
                         <% end %>
                     <% end %>
                   </div>
@@ -108,34 +97,31 @@
 
       <table width="240" border="0">
         <tr align="center" width="80px">
-          <% files_count = @project.attachments.count %>
-          <% @project.versions.each do |version| %>
-              <% files_count += version.attachments.count %>
-          <% end %>
+          <% files_count = @course.attachments.count %>
 
           <td class="font_index">
             <!-- 1 教师； 2 学生；0 全部-->
-            <% if User.current.member_of?(@project) %>
-                <%= link_to "#{teacherCount(@project)}", project_member_path(@project, :role => 1), :course => '1' %>
+            <% if User.current.member_of_course?(@course) %>
+                <%= link_to "#{teacherCount(@course)}", course_member_path(@course, :role => 1), :course => '1' %>
             <% else %>
-                <span><%= teacherCount(@project)%></span> <!--<%= link_to "#{teacherCount(@project)}", "javascript:void(0)", :course => '1' %>-->
+                <span><%= teacherCount(@course)%></span> <!--<%= link_to "#{teacherCount(@course)}", "javascript:void(0)", :course => '1' %>-->
             <% end%>
           </td>
           <td class="font_index">
-            <% if User.current.member_of?(@project) %>
-                <%= link_to "#{studentCount(@project)}", project_member_path(@project, :role => 2), :course => '1' %>
+            <% if User.current.member_of_course?(@course) %>
+                <%= link_to "#{studentCount(@course)}", course_member_path(@course, :role => 2), :course => '1' %>
             <% else %>
-                <span><%= studentCount(@project)%></span>
+                <span><%= studentCount(@course)%></span>
             <% end %>
           </td>
-          <td class="font_index"><%= link_to files_count, project_files_path(@project) %></td>
+          <td class="font_index"><%= link_to files_count, course_files_path(@course) %></td>
         <tr class="font_aram">
           <td align="center" width="80px" id="teacherCount">
-            <!-- %= l(:label_x_base_courses_member, :count => @project.members.count) % -->
-            <%= l(:label_x_base_courses_teacher, :count => teacherCount(@project)) %>
+            <!-- %= l(:label_x_base_courses_member, :count => @course.members.count) % -->
+            <%= l(:label_x_base_courses_teacher, :count => teacherCount(@course)) %>
           </td>
           <td align="center" width="80px" id="studentCount">
-            <%= l(:label_x_base_courses_student, :count => studentCount(@project)) %>
+            <%= l(:label_x_base_courses_student, :count => studentCount(@course)) %>
             <!-- %= l(:label_x_course_data, :count => files_count) % -->
           </td>
           <td align="center" width="80px">
@@ -198,22 +184,22 @@
     <!--description-->
     <div class="inf_user_context">
       <div class="font_title_left">
-        <%= l(:label_project_overview) %>
+        <%= l(:label_course_overview) %>
       </div>
 
       <div style="padding-bottom: 8px">
-        <% if @project.description.size>0 %>
+        <% if @course.description && @course.description.size>0 %>
             <div class="font_lighter_sidebar">
 
-              <%= textilizable @project.description %>
+              <%= textilizable @course.description %>
             </div>
         <% else %>
             <div class="font_lighter_sidebar">
               <%= l(:label_course_description_no) %>
             </div>
         <% end %>
-        <div class="created_on_project">
-          <strong style="color: #068d9c"><%= l(:label_create_time) %>：</strong><%= format_time(@project.created_on) %>
+        <div class="created_on_course">
+          <strong style="color: #068d9c"><%= l(:label_create_time) %>：</strong><%= format_time(@course.created_at) %>
         </div>
       </div>
       <div class="user_underline"></div>
@@ -224,7 +210,7 @@
       <!-- added by william -for tag -->
       <div class="user_tags">
         <div id="tags">
-          <%= render :partial => 'tags/tag', :locals => {:obj => @project, :object_flag => "2"} %>
+          <%= render :partial => 'tags/tag', :locals => {:obj => @course, :object_flag => "9"} %>
         </div>
       </div>
     </div>
@@ -236,25 +222,25 @@
   <div class="tabs_new">
     <ul>
       <li>
-        <%= link_to l(:label_course_overview), project_path(@project), :class => link_class(:overviews) %>
+        <%= link_to l(:label_course_overview), course_path(@course), :class => link_class(:overview) %>
       </li>
       <li>
-        <%= link_to l(:label_homework), homework_project_path(@project), :class => link_class(:homework), :project_type => 1 %>
+        <%= link_to l(:label_homework), homework_course_path(@course), :class => link_class(:homework), :course_type => 1 %>
       </li>
       <li>
-        <%= link_to l(:label_course_file), project_files_path(@project), :class => link_class(:files) %>
+        <%= link_to l(:label_course_file), course_files_path(@course), :class => link_class(:files) %>
       </li>
       <li>
-        <%= link_to l(:label_course_news), {:controller => 'news', :action => 'index', :project_id => @project}, :class => link_class(:news) %>
+        <%= link_to l(:label_course_news), {:controller => 'news', :action => 'index', :course_id => @course}, :class => link_class(:news) %>
       </li>
       <li>
-        <%= link_to l(:label_course_board), {:controller => 'boards', :action => 'index', :project_id => @project}, :class => link_class(:boards) %>
+        <%= link_to l(:label_course_board), {:controller => 'boards', :action => 'index', :course_id => @course}, :class => link_class(:boards) %>
       </li>
       <li>
-        <%= link_to l(:label_course_feedback), project_feedback_path(@project), :class => link_class(:feedback) %>
+        <%= link_to l(:label_course_feedback), course_feedback_path(@course), :class => link_class(:feedback) %>
       </li>
-      <!-- <li><%= link_to(l(:label_course_repository), {:controller => 'repositories', :action => 'show', :id => @project, :repository_id => nil, :path => nil, :rev => nil, :course => 1}) %></li> -->
-      <% if User.current.logged? && (User.current.admin? || (!Member.where('user_id = ? and project_id = ?', User.current.id, @project.id).first.nil? && (Member.where('user_id = ? and project_id = ?', User.current.id, @project.id).first.roles&Role.where('id = ? or id = ?', 7, 9)).size >0)) %>
+      <!-- <li><%= link_to(l(:label_course_repository), {:controller => 'repositories', :action => 'show', :id => @course, :repository_id => nil, :path => nil, :rev => nil, :course => 1}) %></li> -->
+      <% if User.current.logged? && (User.current.admin? || (!Member.where('user_id = ? and course_id = ?', User.current.id, @course.id).first.nil? && (Member.where('user_id = ? and course_id = ?', User.current.id, @course.id).first.roles&Role.where('id = ? or id = ?', 7, 9)).size >0)) %>
 
       <% end %>
     </ul>

app/views/layouts/base_homework.html.erb

@@ -18,100 +18,104 @@
 		<%= yield :header_tags -%>
 	</head>
 	<body class="<%= h body_css_classes %>">
-    <% project = @bid.courses.includes(:course_extra).first %>
-    <% course = project.course_extra %>
-		<div id="wrapper">
-			<div id="wrapper2">
-				<div id="wrapper3">
-					<%= render :partial => 'layouts/base_header'%>
-					<div id="main">
-						<!--added by huang-->
-						<div class="top-content">
-							<table>
-								<tr>
-									<td class="info_font" style="width: 240px; color: #15bccf">高校课程实践社区</td>
-									<td style="width: auto; color: #15bccf"><strong><%= l(:label_user_location) %> : </strong></td>
+    <% course = @bid.courses.first %>
+    <% if course %>
+        <div id="wrapper">
+        <div id="wrapper2">
+          <div id="wrapper3">
+            <%= render :partial => 'layouts/base_header' %>
+            <div id="main">
+              <!--added by huang-->
+              <div class="top-content">
+                <table>
+                  <tr>
+                    <td class="info_font" style="width: 240px; color: #15bccf">高校课程实践社区</td>
+                    <td style="width: auto; color: #15bccf"><strong><%= l(:label_user_location) %> : </strong></td>
 
-								</tr>
-								<tr>
-									<td style="padding-left: 8px"><a><%= link_to request.host()+"/courses", :controller => 'projects', :action => 'course'%></a></td>
-									<td><p class="top-content-list-homework"><%=link_to "主页", home_path %> > <%=link_to l(:label_course_practice), :controller => 'projects', :action => 'course' %> >
-										<span><%= link_to(@bid.courses.first.name.to_s, homework_project_path(@bid.courses.first)) if @bid.courses.first%></span> >
-										<%=link_to(@bid.name, respond_path(@bid)) %></p></td>
-								</tr>
-							</table>
-						</div>
-						<!--end-->
+                  </tr>
+                  <tr>
+                    <td style="padding-left: 8px">
+                      <a><%= link_to request.host()+"/courses", :controller => 'courses', :action => 'index' %></a></td>
+                    <td><p class="top-content-list-homework"><%= link_to "主页", home_path %>
+                      > <%= link_to l(:label_course_practice), :controller => 'courses', :action => 'index' %> >
+                      <span><%= link_to(@bid.courses.first.name.to_s, homework_course_path(@bid.courses.first)) if @bid.courses.first %></span>
+                      >
+                      <%= link_to(@bid.name, respond_path(@bid)) %></p></td>
+                  </tr>
+                </table>
+              </div>
+              <!--end-->
 
-						<div id="sidebar">
-							<div class="main_context">
-								<div class="spaceleft">
-									<div>
-                                      <table>
-                                        <tr>
-                                          <td style="padding-left:8px ">
-                                            <% if get_avatar?(project) %>
-                                                <%= image_tag(url_to_avatar(project),:style => "width:80px;height:80px" ) %>
-                                            <% else %>
-                                                <%= image_tag('../images/avatars/Project/course.jpg', :style => "width:80px;height:80px") %>
-                                            <% end %>
-                                          </td>
-                                          <td>
-                                            <table>
-                                              <tr>
-                                                <td style="vertical-align: top;font-size: 16px;text-align: center;" >
+              <div id="sidebar">
+                <div class="main_context">
+                  <div class="spaceleft">
+                    <div>
+                      <table>
+                        <tr>
+                          <td style="padding-left:8px ">
+                            <% if get_avatar?(course) %>
+                                <%= image_tag(url_to_avatar(course), :style => "width:80px;height:80px") %>
+                            <% else %>
+                                <%= image_tag('../images/avatars/course/course.jpg', :style => "width:80px;height:80px") %>
+                            <% end %>
+                          </td>
+                          <td>
+                            <table>
+                              <tr>
+                                <td style="vertical-align: top;font-size: 16px;text-align: center;">
                                                   <span style=" word-wrap: break-word; word-break: break-all">
                                                     <strong>
-                                                        <%= link_to @bid.courses.first.name.to_s, homework_project_path(@bid.courses.first) if @bid.courses.first %>
+                                                      <%= link_to @bid.courses.first.name.to_s, homework_course_path(@bid.courses.first) if @bid.courses.first %>
                                                     </strong>
                                                   </span>
-                                                </td>
-                                              </tr>
-                                              <tr>
-                                                <td style=" word-wrap: break-word; word-break: break-all;font-size: 16px;text-align: center">
+                                </td>
+                              </tr>
+                              <tr>
+                                <td style=" word-wrap: break-word; word-break: break-all;font-size: 16px;text-align: center">
                                                   <span style=" color:#ed8924">
                                                     <!-- modified by zjc 添加超链接 -->
                                                     <strong><%=link_to(@bid.name, respond_path(@bid)) %></strong>
                                                   </span>
-                                                </td>
-                                              </tr>
-                                            </table>
-                                          </td>
-                                        </tr>
-                                      </table>
-									</div>
-									<div class="user_underline"></div>
-									<!--count-->
+                                </td>
+                              </tr>
+                            </table>
+                          </td>
+                        </tr>
+                      </table>
+                    </div>
+                    <div class="user_underline"></div>
+                    <!--count-->
 
-                                      <div class="inf_user_image">
-                                        <table>
-                                          <tr>
-                                            <td valign="top" colspan="2" style="font-size: 16px;padding-left: 8px;"><strong><%= l(:label_new_course_description) %> :</strong></td>
-                                          </tr>
+                    <div class="inf_user_image">
+                      <table>
+                        <tr>
+                          <td valign="top" colspan="2" style="font-size: 16px;padding-left: 8px;">
+                            <strong><%= l(:label_new_course_description) %> :</strong></td>
+                        </tr>
 
-                                          <tr>
-                                            <td class="font_lighter_sidebar" colspan="2" style="padding-left: 8px;"><%= textilizable project.description %></td>
-                                          </tr>
+                        <tr>
+                          <td class="font_lighter_sidebar" colspan="2" style="padding-left: 8px;"><%= textilizable course.description %></td>
+                        </tr>
 
-                                          <tr>
-                                            <td valign="top" style="padding-left: 8px;"><%= l(:label_create_time) %> :</td>
-                                            <td class="font_lighter_sidebar"><%= format_time course.created_at %></td>
-                                          </tr>
+                        <tr>
+                          <td valign="top" style="padding-left: 8px;"><%= l(:label_create_time) %> :</td>
+                          <td class="font_lighter_sidebar"><%= format_time course.created_at %></td>
+                        </tr>
 
-                                          <tr>
-                                            <td valign="top" style="padding-left: 8px; width:60px">主讲老师 :</td>
-                                            <td class="font_lighter_sidebar"><%= link_to(@user.lastname+@user.firstname, user_path(@user)) %></td>
-                                          </tr>
+                        <tr>
+                          <td valign="top" style="padding-left: 8px; width:60px">主讲老师 :</td>
+                          <td class="font_lighter_sidebar"><%= link_to(@user.lastname+@user.firstname, user_path(@user)) %></td>
+                        </tr>
 
-                                          <tr>
-                                            <td valign="top" style="padding-left: 8px;"><%= l(:label_class_period) %> :</td>
-                                            <td class="font_lighter_sidebar"><%= course.class_period.to_s %>&nbsp;<%= l(:label_class_hour) %></td>
-                                          </tr>
+                        <tr>
+                          <td valign="top" style="padding-left: 8px;"><%= l(:label_class_period) %> :</td>
+                          <td class="font_lighter_sidebar"><%= course.class_period.to_s %>&nbsp;<%= l(:label_class_hour) %></td>
+                        </tr>
 
-                                          <tr>
-                                            <td valign="top" style="padding-left: 8px;"><%= l(:label_main_term) %> :</td>
-                                            <td class="font_lighter_sidebar"><%= course.time.to_s %>  <%= course.term %></td>
-                                          </tr>
+                        <tr>
+                          <td valign="top" style="padding-left: 8px;"><%= l(:label_main_term) %> :</td>
+                          <td class="font_lighter_sidebar"><%= course.time.to_s %>  <%= course.term %></td>
+                        </tr>
 
                                           <tr>
                                             <td valign="top" style="padding-left: 8px;"><%= l(:label_teacher_work_unit) %> :</td>
@@ -124,112 +128,120 @@
                                       </div>
                                       <div class="user_underline"></div>
 
-									<!-- info -->
-									<div class="inf_user_image">
-										<table>
+                    <!-- info -->
+                    <div class="inf_user_image">
+                      <table>
 
-											<tr>
-												<td><%= l(:label_limit_time) %>: <%= @bid.deadline %></td>
-											</tr>
-											<tr>
-												<td>作业类型: <%=@bid.homework_type==Bid::HomeworkFile ? "提交文件" : "提交项目"%></td>
-											</tr>
-											<% unless @bid.parent_id.nil?%>
-											<tr>
-												<td>
-												<div style=" color: rgb(255, 0, 0); width:200px">
-													<% author=Bid.find(@bid.parent_id).author%>
-													作业来源于<%= link_to(author.lastname+author.firstname, user_path(Bid.find(@bid.parent_id).author))%>的需求：<%= link_to(Bid.find(@bid.parent_id).name, respond_path(Bid.find(@bid.parent_id))) %>
-												</div></td>
-											</tr>
-											<% end %>
-										</table>
-									</div>
+                        <tr>
+                          <td><%= l(:label_limit_time) %>: <%= @bid.deadline %></td>
+                        </tr>
+                        <tr>
+                          <td>作业类型: <%= @bid.homework_type==Bid::HomeworkFile ? "提交文件" : "提交项目" %></td>
+                        </tr>
+                        <% unless @bid.parent_id.nil? %>
+                            <tr>
+                              <td>
+                                <div style=" color: rgb(255, 0, 0); width:200px">
+                                  <% author=Bid.find(@bid.parent_id).author %>
+                                  作业来源于<%= link_to(author.lastname+author.firstname, user_path(Bid.find(@bid.parent_id).author)) %>
+                                  的需求：<%= link_to(Bid.find(@bid.parent_id).name, respond_path(Bid.find(@bid.parent_id))) %>
+                                </div>
+                              </td>
+                            </tr>
+                        <% end %>
+                      </table>
+                    </div>
 
-									<!-- tags -->
-									<div class="user_fans">
-										<div class="user_underline"></div>
-										<table style="font-family:'微软雅黑'; padding-left: 8px">
-											<tr>
-												<td><!-- added by william -for tag --> <%= render :partial => 'tags/tag', :locals => {:obj => @bid, :object_flag => "4"}%> </td>
-											</tr>
-										</table>
+                    <!-- tags -->
+                    <div class="user_fans">
+                      <div class="user_underline"></div>
+                      <table style="font-family:'微软雅黑'; padding-left: 8px">
+                        <tr>
+                          <td><!-- added by william -for tag --> <%= render :partial => 'tags/tag', :locals => {:obj => @bid, :object_flag => "4"} %> </td>
+                        </tr>
+                      </table>
 
-									</div>
+                    </div>
 
-									<!--homework-->
-									<div class="user_fans">
+                    <!--homework-->
+                    <div class="user_fans">
 
-										<div class="user_underline"></div>
-											<div class="font_title_left">
-												<strong><%= l(:label_commit_homework) %></strong>
-											</div>
-										<div class="left_wf">
-											<table>
-												<tr>
-													<td style="padding-top: 5px"> <% if @bid.homework_type == 1%>
-													<% if @bid.homeworks.size>0 %>
-													<% for homework in @bid.homeworks.eager_load(:user) %>
-														<%= link_to image_tag(url_to_avatar(homework.user), :class => "avatar", :title => homework.user.name), user_path(homework.user), :class => "avatar" %>													<% end %>
-													<% else %>
-													<p class="font_lighter">
-														<%= l(:label_no_course_project) %>
-													</p> <% end %>
-													<% else %>
-													<% if @bid.projects.size>0 %>
-													<% for project in @bid.projects%>
-														<%= link_to image_tag(url_to_avatar(project), :class => "avatar", :title => project.name), project_path(project), :class => "avatar" %>													<% end %>
-													<% else %>
-													<p class="font_lighter">
-														<%= l(:label_no_course_project) %>
-													</p> <% end %>
-													<% end %> </td>
-												</tr>
-											</table>
-										</div>
-									</div>
-									<div class="user_underline"></div>
-								</div>
-							</div>
-							<!-- end -->
-						</div>
-						<div id="content">
-
-							<div class="tabs_new">
-								<ul>
-									<li>
-										<%= link_to l(:label_question_student), {:controller => 'bids', :action => 'show' },:class => link_class(:respond)%>
-									</li>
-                                  <% if  User.current.member_of? @bid.courses.first%>
-									<li>
-										<% if User.current.logged? && @bid.courses.first && (!Member.where('user_id = ? and project_id = ?', User.current.id, @bid.courses.first.id).first.nil? && (Member.where('user_id = ? and project_id = ?', User.current.id, @bid.courses.first.id).first.roles&Role.where('id = ? or id = ? or id =?',5, 10, 7)).size >0) %>
-										<%= link_to l(:label_homework_commit), {:controller => 'bids', :action => 'show_project' },:class => link_class(:project)%>
-										<% else %>
-										<%= link_to l(:label_homework_info), {:controller => 'bids', :action => 'show_project' },:class => link_class(:project)%>
-
-										<% end %>
-									</li>
+                      <div class="user_underline"></div>
+                      <div class="font_title_left">
+                        <strong><%= l(:label_commit_homework) %></strong>
+                      </div>
+                      <div class="left_wf">
+                        <table>
+                          <tr>
+                            <td style="padding-top: 5px">
+                              <% if @bid.homework_type == 1 %>
+                                  <% if @bid.homeworks.size>0 %>
+                                      <% for homework in @bid.homeworks.eager_load(:user) %>
+                                          <%= link_to image_tag(url_to_avatar(homework.user), :class => "avatar", :title => homework.user.name), user_path(homework.user), :class => "avatar" %>
+                                      <% end %>
+                                  <% else %>
+                                      <p class="font_lighter">
+                                        <%= l(:label_no_course_project) %>
+                                      </p>
                                   <% end %>
-									<!-- <li><%= link_to l(:label_homework_statistics), { :controller => 'bids', :action => 'homework_statistics' },:class => link_class(:homework_statistics)%></li> -->
-									<!-- <li><%= link_to l(:label_homework_respond), { :controller => 'bids', :action => 'homework_respond' },:class => link_class(:homework_respond)%></li>
+                              <% else %>
+                                  <% if @bid.courses.size>0 %>
+                                      <% for course in @bid.courses %>
+                                          <%= link_to image_tag(url_to_avatar(course), :class => "avatar", :title => course.name), course_path(course), :class => "avatar" %>
+                                      <% end %>
+                                  <% else %>
+                                      <p class="font_lighter">
+                                        <%= l(:label_no_course_project) %>
+                                      </p>
+                                  <% end %>
+                              <% end %> </td>
+                          </tr>
+                        </table>
+                      </div>
+                    </div>
+                    <div class="user_underline"></div>
+                  </div>
+                </div>
+                <!-- end -->
+              </div>
+              <div id="content">
+
+                <div class="tabs_new">
+                  <ul>
+                    <li>
+                      <%= link_to l(:label_question_student), {:controller => 'bids', :action => 'show'}, :class => link_class(:respond) %>
+                    </li>
+                    <% if  User.current.member_of? @bid.courses.first %>
+                        <li>
+                          <% if User.current.logged? && @bid.courses.first && (!Member.where('user_id = ? and course_id = ?', User.current.id, @bid.courses.first.id).first.nil? && (Member.where('user_id = ? and course_id = ?', User.current.id, @bid.courses.first.id).first.roles&Role.where('id = ? or id = ? or id =?', 5, 10, 7)).size >0) %>
+                              <%= link_to l(:label_homework_commit), {:controller => 'bids', :action => 'show_course'}, :class => link_class(:course) %>
+                          <% else %>
+                              <%= link_to l(:label_homework_info), {:controller => 'bids', :action => 'show_course'}, :class => link_class(:course) %>
+
+                          <% end %>
+                        </li>
+                    <% end %>
+                    <!-- <li><%= link_to l(:label_homework_statistics), {:controller => 'bids', :action => 'homework_statistics'}, :class => link_class(:homework_statistics) %></li> -->
+                    <!-- <li><%= link_to l(:label_homework_respond), {:controller => 'bids', :action => 'homework_respond'}, :class => link_class(:homework_respond) %></li>
 									--></ul>
-							</div>
+                </div>
 
-							<%= yield %>
-							<%= call_hook :view_layouts_base_content %>
-							<div style="clear:both;"></div>
-						</div>
-						<%= render :partial => 'layouts/base_footer'%>
-					</div>
-				</div>
-			</div>
+                <%= yield %>
+                <%= call_hook :view_layouts_base_content %>
+                <div style="clear:both;"></div>
+              </div>
+              <%= render :partial => 'layouts/base_footer' %>
+            </div>
+          </div>
+        </div>
 
-			<div id="ajax-indicator" style="display:none;">
-				<span><%= l(:label_loading) %></span>
-			</div>
-			<div id="ajax-modal" style="display:none;"></div>
+        <div id="ajax-indicator" style="display:none;">
+          <span><%= l(:label_loading) %></span>
+        </div>
+        <div id="ajax-modal" style="display:none;"></div>
 
-		</div>
-		<%= call_hook :view_layouts_base_body_bottom %>
+        </div>
+        <%= call_hook :view_layouts_base_body_bottom %>
+    <% end %>
 	</body>
 </html>

app/views/members/autocomplete.js.erb

@@ -1 +1,5 @@
+ <% if @project%>
 $('#principals_for_new_member').html('<%= escape_javascript(render_principals_for_new_members(@project)) %>');
+ <% elsif @course%>
+ $('#principals_for_new_member').html('<%= escape_javascript(render_principals_for_new_course_members(@course)) %>');
+ <%end%>

app/views/members/create.js.erb

@@ -1,4 +1,9 @@
+<%if @project%>
 $('#tab-content-members').html('<%= escape_javascript(render :partial => 'projects/settings/members') %>');
+<%elsif @course%>
+$('#tab-content-members').html('<%= escape_javascript(render :partial => 'courses/settings/members') %>');
+<%end%>
+
 hideOnLoad();
 
 <%if !@applied_members%>

app/views/members/destroy.js.erb

@@ -1,2 +1,6 @@
+  <%if @project%>
 $('#tab-content-members').html('<%= escape_javascript(render :partial => 'projects/settings/members') %>');
+  <%elsif @course%>
+  $('#tab-content-members').html('<%= escape_javascript(render :partial => 'courses/settings/members') %>');
+  <%end%>
 hideOnLoad();

app/views/members/update.js.erb

@@ -1,3 +1,7 @@
+<%if @project%>
 $('#tab-content-members').html('<%= escape_javascript(render :partial => 'projects/settings/members') %>');
+<%elsif @course%>
+$('#tab-content-members').html('<%= escape_javascript(render :partial => 'courses/settings/members') %>');
+<%end%>
 hideOnLoad();
 $("#member-<%= @member.id %>").effect("highlight");

app/views/messages/_course_show.html.erb

@@ -0,0 +1,200 @@
+<style type="text/css">
+        /** {
+         -webkit-box-sizing: border-box;
+         -moz-box-sizing: border-box;
+         -box-sizing: border-box;
+         }*/
+    .lz {
+        position: relative;
+        min-height: 200px;
+        margin: 10px 2px;
+        border-radius: 5px;
+        box-shadow: 1px 1px 6px #97EBF4;
+    }
+    .lz-left {
+        float: left;
+        margin: 2%;
+        padding: 0;
+    }
+    .memo-section {
+        width: auto;
+        margin-left: 15%;
+        padding-top: 1%;
+        border-left: 2px dotted #EEE;/*#8BE9F3;*/
+    }
+    .memo-title {
+        margin: 1em 0;
+        padding-left: 1%;
+        padding-bottom: 1%;
+        font-weight: bold;
+        border-bottom: 1px dashed rgb(204, 204, 204);
+    }
+    .memo-content {
+        padding: 1%;
+        margin: 1%;
+        margin-bottom: 40px;
+        background-color: #F6F6F6;
+        white-space: normal;
+        /*word-break: break-all;   */
+        word-wrap: break-word;
+    }
+    .memo-timestamp {
+        position: absolute;
+        bottom: 0px;
+        /*right: 0;*/
+        left: 0;
+        margin: 20px;
+    }
+    .replies {
+        float: right;
+        /*max-width: 90%;*/
+    }
+    .reply-box {
+        float: right;
+        width: 640px;
+        padding: 3%;
+        /*border: 2px solid #C6F3F9;*/
+        border-top: 2px double #C6F3F9;
+        /*border-radius: 10px;*/
+    }
+</style>
+
+<div class="lz">
+  <!-- 在这里添加赞和踩-->
+  <span id="praise_tread" style="float: right"> <%= render :partial => "/praise_tread/praise_tread",:locals => {:obj => @topic,:show_flag => true,:user_id =>User.current.id,:horizontal => true}%> </span>
+  <div class="contextual">
+    <%= watcher_link(@topic, User.current) %>
+    <%= link_to(
+                l(:button_quote),
+                {:action => 'quote', :id => @topic},
+                :remote => true,
+                :method => 'get',
+                :class => 'icon icon-comment',
+                :remote => true) if !@topic.locked? && authorize_for('messages', 'reply') %>
+    <%= link_to(
+                l(:button_edit),
+                {:action => 'edit', :id => @topic},
+                :class => 'icon icon-edit'
+        ) if @message.editable_by?(User.current) %>
+    <%= link_to(
+                l(:button_delete),
+                {:action => 'destroy', :id => @topic},
+                :method => :post,
+                :data => {:confirm => l(:text_are_you_sure)},
+                :class => 'icon icon-del'
+        ) if @message.destroyable_by?(User.current) %>
+  </div>
+
+  <div class="lz-left">
+    <div class="">
+      <%= link_to image_tag(url_to_avatar(@topic.author), :class => "avatar"), user_path(@topic.author) %>
+    </div>
+    <p class="">
+      <%= link_to @topic.author, user_path(@topic.author) %>
+    </p>
+  </div>
+  <div class="memo-section">
+    <div class="memo-title <%= @topic.sticky? ? 'sticky' : '' %> <%= @topic.locked? ? 'locked' : '' %>">
+      <% if @project %>
+          <%= label_tag l(:field_subject) %>: <%= link_to @topic.subject, project_boards_path(@topic.project) %>
+      <% elsif @course %>
+          <%= label_tag l(:field_subject) %>: <%= link_to @topic.subject, course_boards_path(@topic.course) %>
+      <% end %>
+    </div>
+    <div class="memo-content">
+      <%= textilizable(@topic, :content) %>
+      <%= link_to_attachments @topic, :author => false %>
+    </div>
+    <div class="memo-timestamp">
+      <div style="float: left"><%= authoring @topic.created_on, @topic.author %></div>
+
+
+      <div style="float: right"><%= toggle_link l(:button_reply), "reply", :focus => 'message_content' %></div>
+    </div>
+
+
+
+
+  </div>
+  <br />
+</div>
+
+<% unless @replies.empty? %>
+    <br />
+    <br />
+    <br />
+    <br />
+    <h3 class="comments"><%= l(:label_reply_plural) %> (<%= @reply_count %>)</h3>
+    <% reply_count = 0 %>
+    <% @replies.each do |message| %>
+        <div class="message reply" id="<%= "message-#{message.id}" %>">
+
+          <table class="borad-text-list">
+            <tr>
+              <!--<td class="font_lighter"> </td> -->
+              <td rowspan="3" valign="top" width="60px"><%= link_to image_tag(url_to_avatar(message.author), :class => "avatar"), user_path(message.author) %></td>
+              <td>
+                <div class="contextual-borad">
+                  <%= link_to(
+                              "引用",
+                              {:action => 'quote', :id => message},
+                              :remote => true,
+                              :method => 'get',
+                              :title => l(:button_quote)) if !@topic.locked? && authorize_for('messages', 'reply') %>
+                  <%= link_to(
+                              #image_tag('edit.png'),
+                              "编辑",
+                              {:action => 'edit', :id => message},
+                              :title => l(:button_edit)
+                      ) if message.editable_by?(User.current) %>
+                  <%= link_to(
+                              #image_tag('delete.png'),
+                              "删除",
+                              {:action => 'destroy', :id => message},
+                              :method => :post,
+                              :data => {:confirm => l(:text_are_you_sure)},
+                              :title => l(:button_delete)
+                      ) if message.destroyable_by?(User.current) %>
+                </div></td>
+            </tr>
+            <tr>
+
+              <td class="comments">
+                <div class="wiki">
+                  <%= textilizable message, :content, :attachments => message.attachments %>
+                </div>
+                <%= link_to_attachments message, :author => false %> </td>
+            </tr>
+            <tr>
+              <td class="font_lighter" style="float: left"><%= authoring message.created_on, message.author %></td>
+            </tr>
+          </table>
+        </div>
+
+    <% end %>
+    <div class="pagination">
+      <%= pagination_links_full @reply_pages, @reply_count, :per_page_links => false %>
+    </div>
+<% end %>
+
+
+
+
+<% if !@topic.locked? && authorize_for_course('messages', 'reply') %>
+    <div id="reply" style="display:none;">
+      <%= form_for @reply, :as => :reply, :url => {:action => 'reply', :id => @topic}, :html => {:multipart => true, :id => 'message-form'} do |f| %>
+          <%= render :partial => 'form', :locals => {:f => f, :replying => true} %>
+          <%= submit_tag l(:button_submit) %>
+          <%= preview_link({:controller => 'messages', :action => 'preview', :board_id => @board}, 'message-form') %>
+      <% end %>
+      <div id="preview" class="wiki"></div>
+    </div>
+<% end %>
+
+<% html_title @topic.subject %>
+
+<script type="text/javascript">
+    jQuery(document).ready(function($) {
+        transpotUrl('#content');
+    });
+</script>

app/views/messages/_form.html.erb

@@ -19,7 +19,12 @@
 
 <% if !replying && !@message.new_record? && @message.safe_attribute?('board_id') %>
   <p><label><%= l(:label_board) %></label><br />
-  <%= f.select :board_id, boards_options_for_select(@message.project.boards) %></p>
+    <%# modify by nwb%>
+    <% if @message.project %>
+        <%= f.select :board_id, boards_options_for_select(@message.project.boards) %></p>
+    <% elsif @message.course %>
+        <%= f.select :board_id, boards_options_for_select(@message.course.boards) %></p>
+    <% end %>
 <% end %>
 
 <p>

app/views/messages/_project_show.html.erb

@@ -0,0 +1,200 @@
+<style type="text/css">
+        /** {
+         -webkit-box-sizing: border-box;
+         -moz-box-sizing: border-box;
+         -box-sizing: border-box;
+         }*/
+    .lz {
+        position: relative;
+        min-height: 200px;
+        margin: 10px 2px;
+        border-radius: 5px;
+        box-shadow: 1px 1px 6px #97EBF4;
+    }
+    .lz-left {
+        float: left;
+        margin: 2%;
+        padding: 0;
+    }
+    .memo-section {
+        width: auto;
+        margin-left: 15%;
+        padding-top: 1%;
+        border-left: 2px dotted #EEE;/*#8BE9F3;*/
+    }
+    .memo-title {
+        margin: 1em 0;
+        padding-left: 1%;
+        padding-bottom: 1%;
+        font-weight: bold;
+        border-bottom: 1px dashed rgb(204, 204, 204);
+    }
+    .memo-content {
+        padding: 1%;
+        margin: 1%;
+        margin-bottom: 40px;
+        background-color: #F6F6F6;
+        white-space: normal;
+        /*word-break: break-all;   */
+        word-wrap: break-word;
+    }
+    .memo-timestamp {
+        position: absolute;
+        bottom: 0px;
+        /*right: 0;*/
+        left: 0;
+        margin: 20px;
+    }
+    .replies {
+        float: right;
+        /*max-width: 90%;*/
+    }
+    .reply-box {
+        float: right;
+        width: 640px;
+        padding: 3%;
+        /*border: 2px solid #C6F3F9;*/
+        border-top: 2px double #C6F3F9;
+        /*border-radius: 10px;*/
+    }
+</style>
+
+<div class="lz">
+  <!-- 在这里添加赞和踩-->
+  <span id="praise_tread" style="float: right"> <%= render :partial => "/praise_tread/praise_tread",:locals => {:obj => @topic,:show_flag => true,:user_id =>User.current.id,:horizontal => true}%> </span>
+  <div class="contextual">
+    <%= watcher_link(@topic, User.current) %>
+    <%= link_to(
+                l(:button_quote),
+                {:action => 'quote', :id => @topic},
+                :remote => true,
+                :method => 'get',
+                :class => 'icon icon-comment',
+                :remote => true) if !@topic.locked? && authorize_for('messages', 'reply') %>
+    <%= link_to(
+                l(:button_edit),
+                {:action => 'edit', :id => @topic},
+                :class => 'icon icon-edit'
+        ) if @message.editable_by?(User.current) %>
+    <%= link_to(
+                l(:button_delete),
+                {:action => 'destroy', :id => @topic},
+                :method => :post,
+                :data => {:confirm => l(:text_are_you_sure)},
+                :class => 'icon icon-del'
+        ) if @message.destroyable_by?(User.current) %>
+  </div>
+
+  <div class="lz-left">
+    <div class="">
+      <%= link_to image_tag(url_to_avatar(@topic.author), :class => "avatar"), user_path(@topic.author) %>
+    </div>
+    <p class="">
+      <%= link_to @topic.author, user_path(@topic.author) %>
+    </p>
+  </div>
+  <div class="memo-section">
+    <div class="memo-title <%= @topic.sticky? ? 'sticky' : '' %> <%= @topic.locked? ? 'locked' : '' %>">
+      <% if @project %>
+          <%= label_tag l(:field_subject) %>: <%= link_to @topic.subject, project_boards_path(@topic.project) %>
+      <% elsif @course %>
+          <%= label_tag l(:field_subject) %>: <%= link_to @topic.subject, course_boards_path(@topic.course) %>
+      <% end %>
+    </div>
+    <div class="memo-content">
+      <%= textilizable(@topic, :content) %>
+      <%= link_to_attachments @topic, :author => false %>
+    </div>
+    <div class="memo-timestamp">
+      <div style="float: left"><%= authoring @topic.created_on, @topic.author %></div>
+
+
+      <div style="float: right"><%= toggle_link l(:button_reply), "reply", :focus => 'message_content' %></div>
+    </div>
+
+
+
+
+  </div>
+  <br />
+</div>
+
+<% unless @replies.empty? %>
+    <br />
+    <br />
+    <br />
+    <br />
+    <h3 class="comments"><%= l(:label_reply_plural) %> (<%= @reply_count %>)</h3>
+    <% reply_count = 0 %>
+    <% @replies.each do |message| %>
+        <div class="message reply" id="<%= "message-#{message.id}" %>">
+
+          <table class="borad-text-list">
+            <tr>
+              <!--<td class="font_lighter"> </td> -->
+              <td rowspan="3" valign="top" width="60px"><%= link_to image_tag(url_to_avatar(message.author), :class => "avatar"), user_path(message.author) %></td>
+              <td>
+                <div class="contextual-borad">
+                  <%= link_to(
+                              "引用",
+                              {:action => 'quote', :id => message},
+                              :remote => true,
+                              :method => 'get',
+                              :title => l(:button_quote)) if !@topic.locked? && authorize_for('messages', 'reply') %>
+                  <%= link_to(
+                              #image_tag('edit.png'),
+                              "编辑",
+                              {:action => 'edit', :id => message},
+                              :title => l(:button_edit)
+                      ) if message.editable_by?(User.current) %>
+                  <%= link_to(
+                              #image_tag('delete.png'),
+                              "删除",
+                              {:action => 'destroy', :id => message},
+                              :method => :post,
+                              :data => {:confirm => l(:text_are_you_sure)},
+                              :title => l(:button_delete)
+                      ) if message.destroyable_by?(User.current) %>
+                </div></td>
+            </tr>
+            <tr>
+
+              <td class="comments">
+                <div class="wiki">
+                  <%= textilizable message, :content, :attachments => message.attachments %>
+                </div>
+                <%= link_to_attachments message, :author => false %> </td>
+            </tr>
+            <tr>
+              <td class="font_lighter" style="float: left"><%= authoring message.created_on, message.author %></td>
+            </tr>
+          </table>
+        </div>
+
+    <% end %>
+    <div class="pagination">
+      <%= pagination_links_full @reply_pages, @reply_count, :per_page_links => false %>
+    </div>
+<% end %>
+
+
+
+
+<% if !@topic.locked? && authorize_for('messages', 'reply') %>
+    <div id="reply" style="display:none;">
+      <%= form_for @reply, :as => :reply, :url => {:action => 'reply', :id => @topic}, :html => {:multipart => true, :id => 'message-form'} do |f| %>
+          <%= render :partial => 'form', :locals => {:f => f, :replying => true} %>
+          <%= submit_tag l(:button_submit) %>
+          <%= preview_link({:controller => 'messages', :action => 'preview', :board_id => @board}, 'message-form') %>
+      <% end %>
+      <div id="preview" class="wiki"></div>
+    </div>
+<% end %>
+
+<% html_title @topic.subject %>
+
+<script type="text/javascript">
+    jQuery(document).ready(function($) {
+        transpotUrl('#content');
+    });
+</script>

app/views/messages/edit.html.erb

@@ -1,4 +1,8 @@
-<%= board_breadcrumb(@message) %>
+<% if @message.project %>
+    <%= board_breadcrumb(@message) %>
+<% elsif @message.course %>
+    <%= course_board_breadcrumb(@message) %>
+<% end %>
 
 <h3><%= avatar(@topic.author, :size => "24") %><%=h @topic.subject %></h3>
 

app/views/messages/show.html.erb

@@ -1,196 +1,5 @@
-<style type="text/css">
-	/** {
-	 -webkit-box-sizing: border-box;
-	 -moz-box-sizing: border-box;
-	 -box-sizing: border-box;
-	 }*/
-	.lz {
-		position: relative;
-		min-height: 200px;
-		margin: 10px 2px;
-		border-radius: 5px;
-		box-shadow: 1px 1px 6px #97EBF4;
-	}
-	.lz-left {
-		float: left;
-		margin: 2%;
-		padding: 0;
-	}
-	.memo-section {
-		width: auto;
-		margin-left: 15%;
-		padding-top: 1%;
-		border-left: 2px dotted #EEE;/*#8BE9F3;*/
-	}
-	.memo-title {
-		margin: 1em 0;
-		padding-left: 1%;
-		padding-bottom: 1%;
-		font-weight: bold;
-		border-bottom: 1px dashed rgb(204, 204, 204);
-	}
-	.memo-content {
-		padding: 1%;
-		margin: 1%;
-		margin-bottom: 40px;
-		background-color: #F6F6F6;
-		white-space: normal;
-		/*word-break: break-all;   */
-		word-wrap: break-word;
-	}
-	.memo-timestamp {
-		position: absolute;
-		bottom: 0px;
-		/*right: 0;*/
-		left: 0;
-		margin: 20px;
-	}
-	.replies {
-		float: right;
-		/*max-width: 90%;*/
-	}
-	.reply-box {
-		float: right;
-		width: 640px;
-		padding: 3%;
-		/*border: 2px solid #C6F3F9;*/
-		border-top: 2px double #C6F3F9;
-		/*border-radius: 10px;*/
-	}
-</style>
-
-<div class="lz">
-  <!-- 在这里添加赞和踩-->
-  <span id="praise_tread" style="float: right"> <%= render :partial => "/praise_tread/praise_tread",:locals => {:obj => @topic,:show_flag => true,:user_id =>User.current.id,:horizontal => true}%> </span>
-	<div class="contextual">
-		<%= watcher_link(@topic, User.current) %>
-		<%= link_to(
-		l(:button_quote),
-		{:action => 'quote', :id => @topic},
-		:remote => true,
-		:method => 'get',
-		:class => 'icon icon-comment',
-		:remote => true) if !@topic.locked? && authorize_for('messages', 'reply') %>
-		<%= link_to(
-		l(:button_edit),
-		{:action => 'edit', :id => @topic},
-		:class => 'icon icon-edit'
-		) if @message.editable_by?(User.current) %>
-		<%= link_to(
-		l(:button_delete),
-		{:action => 'destroy', :id => @topic},
-		:method => :post,
-		:data => {:confirm => l(:text_are_you_sure)},
-		:class => 'icon icon-del'
-		) if @message.destroyable_by?(User.current) %>
-	</div>
-
-	<div class="lz-left">
-		<div class="">
-			<%= link_to image_tag(url_to_avatar(@topic.author), :class => "avatar"), user_path(@topic.author) %>
-		</div>
-		<p class="">
-			<%= link_to @topic.author, user_path(@topic.author) %>
-		</p>
-	</div>
-	<div class="memo-section">
-		<div class="memo-title <%= @topic.sticky? ? 'sticky' : '' %> <%= @topic.locked? ? 'locked' : '' %>">
-			<%= label_tag l(:field_subject) %>: <%= link_to @topic.subject, project_boards_path(@topic.project) %>
-		</div>
-		<div class="memo-content">
-			<%= textilizable(@topic, :content) %>
-			<%= link_to_attachments @topic, :author => false %>
-		</div>
-		<div class="memo-timestamp">
-			<div style="float: left"><%= authoring @topic.created_on, @topic.author %></div>
-
-		
-			<div style="float: right"><%= toggle_link l(:button_reply), "reply", :focus => 'message_content' %></div>
-		</div>
-		
-
-			
-
-	</div>
-	<br />
-</div>
-
-<% unless @replies.empty? %>
-<br />
-<br />
-<br />
-<br />
-<h3 class="comments"><%= l(:label_reply_plural) %> (<%= @reply_count %>)</h3>
-<% reply_count = 0 %>
-<% @replies.each do |message| %>
-<div class="message reply" id="<%= "message-#{message.id}" %>">
-
-	<table class="borad-text-list">
-		<tr>
-			<!--<td class="font_lighter"> </td> -->
-          <td rowspan="3" valign="top" width="60px"><%= link_to image_tag(url_to_avatar(message.author), :class => "avatar"), user_path(message.author) %></td>
-			<td>
-			<div class="contextual-borad">
-				<%= link_to(
-				"引用",
-				{:action => 'quote', :id => message},
-				:remote => true,
-				:method => 'get',
-				:title => l(:button_quote)) if !@topic.locked? && authorize_for('messages', 'reply') %>
-				<%= link_to(
-				#image_tag('edit.png'),
-				"编辑",
-				{:action => 'edit', :id => message},
-				:title => l(:button_edit)
-				) if message.editable_by?(User.current) %>
-				<%= link_to(
-				#image_tag('delete.png'),
-				"删除",
-				{:action => 'destroy', :id => message},
-				:method => :post,
-				:data => {:confirm => l(:text_are_you_sure)},
-				:title => l(:button_delete)
-				) if message.destroyable_by?(User.current) %>
-			</div></td>
-		</tr>
-		<tr>
-
-			<td class="comments">
-			<div class="wiki">
-				<%= textilizable message, :content, :attachments => message.attachments %>
-			</div> 
-				<%= link_to_attachments message, :author => false %> </td>
-		</tr>
-		<tr>
-			<td class="font_lighter" style="float: left"><%= authoring message.created_on, message.author %></td>
-		</tr>
-	</table>
-</div>
-
+<% if @project %>
+    <%= render :partial => 'project_show', locals: {project: @project} %>
+<% elsif @course %>
+    <%= render :partial => 'course_show', locals: {course: @course} %>
 <% end %>
-<div class="pagination">
-	<%= pagination_links_full @reply_pages, @reply_count, :per_page_links => false %>
-</div>
-<% end %>
-
-
-
-
-<% if !@topic.locked? && authorize_for('messages', 'reply') %>
-<div id="reply" style="display:none;">
-	<%= form_for @reply, :as => :reply, :url => {:action => 'reply', :id => @topic}, :html => {:multipart => true, :id => 'message-form'} do |f| %>
-	<%= render :partial => 'form', :locals => {:f => f, :replying => true} %>
-	<%= submit_tag l(:button_submit) %>
-	<%= preview_link({:controller => 'messages', :action => 'preview', :board_id => @board}, 'message-form') %>
-	<% end %>
-	<div id="preview" class="wiki"></div>
-</div>
-<% end %>
-
-<% html_title @topic.subject %>
-
-<script type="text/javascript">
-jQuery(document).ready(function($) {
-	transpotUrl('#content');
-});
-</script>

app/views/news/_course_form.html.erb

@@ -0,0 +1,13 @@
+<%= error_messages_for @news %>
+<div class="add_frame_header" >
+  <% str = l(:bale_news_notice)%>
+  <%= str %>
+</div>
+<div class="box tabular">
+  <p><%= f.text_field :title, :required => true, :size => 60, :style => "width:488px;" %></p>
+  <!-- <p style="margin-left:-10px;"><%= f.text_area :summary, :cols => 60, :rows => 2, :style => "width:490px;margin-left:10px;" %></p> -->
+  <p><%= f.text_area :description, :required => true, :cols => 60, :rows => 11, :class => 'wiki-edit', :style => "width:490px;" %></p>
+  <p id="attachments_form" style="margin-left:-10px;"><label style="padding-right: 15px;"><%= l(:label_attachment_plural) %></label><%= render :partial => 'attachments/form', :locals => {:container => @news} %></p>
+</div>
+
+<%= wikitoolbar_for 'news_description' %>

app/views/news/_course_news.html.erb

@@ -0,0 +1,94 @@
+<%
+   btn_tips = l(:label_news_notice)
+   label_tips = l(:label_course_news)
+%>
+
+<span style="font-size: 16px; border-bottom:1px solid #f0f0f0; margin-right: 15px;">
+	<%= label_tips %>
+</span>
+<%= link_to(btn_tips,
+            new_course_news_path(@course),
+            :class => 'icon icon-add',
+            :onclick => 'showAndScrollTo("add-news", "news_title"); return false;') %>
+
+<% if @course && User.current.allowed_to?(:manage_news, @course) %>
+    <div id="add-news" class="add_frame" style="display:none;">
+      <%= labelled_form_for @news, :url => course_news_index_path(@course),
+                            :html => {:id => 'news-form', :multipart => true} do |f| %>
+          <%= render :partial => 'news/course_form', :locals => {:f => f} %>
+          <%= submit_tag l(:button_create), :class => 'whiteButton m3p10 h30', :name => nil %><!-- button-submit  --> |
+          <%= preview_link preview_news_path(:course_id => @course), 'news-form', target='preview', {:class => 'whiteButton m3p10'} %>
+          |
+          <%= link_to l(:button_cancel), "#", :onclick => '$("#add-news").hide()', :class => 'whiteButton m3p10' %>
+      <% end if @course %>
+      <div id="preview" class="wiki"></div>
+    </div>
+<% end %>
+<div>
+  <% if @newss.empty? %>
+      <p class="nodata">
+        <%= l(:label_no_data) %>
+      </p>
+  <% else %>
+      <% @newss.each do |news| %>
+
+          <table class="content-text-list">
+            <tr>
+              <td colspan="2" valign="top" width="50"><%= link_to image_tag(url_to_avatar(news.author), :class => "avatar"), user_path(news.author) %></td>
+              <td>
+                <table width="580px" border="0">
+                  <tr>
+                    <td colspan="2" valign="top">
+                      <strong><%= link_to_user(news.author) if news.respond_to?(:author) %></strong><span style="margin-left: 4px;" class="font_lighter"><%= l(:label_project_notice) %></span><span><%= link_to h(news.title), news_path(news) %></span>
+                      <span style="float: right"><%= delete_link news_path(news) if User.current.allowed_to?(:manage_news, @couese) %> </span>
+                    </td>
+                  </tr>
+                  <tr>
+                    <td colspan="2" width="580px">
+                      <span class="font_description"><%= textilizable(news, :description) %></span></td>
+                  </tr>
+                  <tr>
+                    <td align="left"><span class="font_lighter"> <%= l :label_update_time %>
+                      ：&nbsp;<%= format_time(news.created_on) %></span></td>
+                    <td width="350" align="right" class="a"><%= link_to l(:label_project_newother), news_path(news) %><%= "(#{l(:label_x_comments, :count => news.comments_count)})" if news.comments_count >= 0 %></td>
+                  </tr>
+                </table>
+              </td>
+            </tr>
+          </table>
+      <% end %>
+  <% end %>
+</div>
+<!--end-->
+<div style="padding-right: 10px">
+  <div class="pagination">
+    <ul>
+      <%= pagination_links_full @news_pages %>
+    </ul>
+  </div>
+
+  <% other_formats_links do |f| %>
+      <%= f.link_to 'Atom', :url => {:course_id => @course, :key => User.current.rss_key} %>
+  <% end %>
+
+  <% content_for :header_tags do %>
+      <%= auto_discovery_link_tag(:atom, params.merge({:format => 'atom', :page => nil, :key => User.current.rss_key})) %>
+      <%= stylesheet_link_tag 'scm' %>
+  <% end %>
+
+  <% html_title(l(:label_news_plural)) -%>
+</div>
+
+<script type='text/javascript'>
+    $(document).ready(function ($) {
+        $('.content-text-list').each(function () {
+            $(this).find('.delete_icon').hide();
+            $(this).mouseenter(function (event) {
+                $(this).find('.delete_icon').show();
+            });
+            $(this).mouseleave(function (event) {
+                $(this).find('.delete_icon').hide();
+            });
+        });
+    });
+</script>

app/views/news/_course_show.html.erb

@@ -0,0 +1,85 @@
+<div class="contextual">
+  <%= watcher_link(@news, User.current) %>
+  <%= link_to(l(:button_edit),
+              edit_news_path(@news),
+              :class => 'icon icon-edit',
+              :accesskey => accesskey(:edit),
+              :onclick => '$("#edit-news").show(); return false;') if User.current.allowed_to?(:manage_news, @course) %>
+  <%= delete_link news_path(@news) if User.current.allowed_to?(:manage_news, @course) %>
+</div>
+
+<h3><strong><%=h @news.title %></strong></h3>
+
+<% if authorize_for('news', 'edit') %>
+    <div id="edit-news" style="display:none;">
+      <%= labelled_form_for :news, @news, :url => news_path(@news),
+                            :html => { :id => 'news-form', :multipart => true, :method => :put } do |f| %>
+          <%= render :partial => 'course_form', :locals => { :f => f } %>
+          <%= submit_tag l(:button_save) %>
+          <%= preview_link preview_news_path(:course_id => @course, :id => @news), 'news-form',target='preview',{:class => ''} %> |
+          <%= link_to l(:button_cancel), "#", :onclick => '$("#edit-news").hide(); return false;' %>
+      <% end %>
+      <div id="preview" class="wiki"></div>
+    </div>
+<% end %>
+
+<div id="comments" style="margin-bottom:16px;">
+
+  <div style="margin:15px">
+    <span class="font_description"> <%= textilizable(@news, :description) %> </span>
+    <br/>
+    <%= link_to_attachments @news %>
+    <br/>
+    <!--add comment-->
+    <% if @news.commentable? %>
+        <p>
+          <%= toggle_link l(:label_comment_add), "add_comment_form", :focus => "comment_comments" %>
+        </p>
+        <%= form_tag({:controller => 'comments', :action => 'create', :id => @news}, :id => "add_comment_form", :style => "display:none;") do %>
+            <div class="box">
+              <%= text_area 'comment', 'comments', :cols => 80, :rows => 15, :class => 'wiki-edit' %>
+              <%= wikitoolbar_for 'comment_comments' %>
+            </div>
+            <p>
+              <%= submit_tag l(:button_add) %>
+            </p>
+        <% end %>
+    <% end %>
+
+    <% html_title @news.title -%>
+
+    <% content_for :header_tags do %>
+        <%= stylesheet_link_tag 'scm' %>
+    <% end %>
+
+    <!--dispaly comments-->
+    <div  class="line_heng"></div>
+  </div>
+  <h3 class="comments"><%= l(:label_comment_plural) %></h3>
+  <% comments = @comments.reverse %>
+  <% comments.each do |comment| %>
+      <% next if comment.new_record? %>
+      <table width="660px" border="0" align="center">
+        <tr>
+          <td colspan="2" valign="top" width="50" ><%= image_tag(url_to_avatar(comment.author), :class => "avatar")%></td>
+          <td>
+            <table width="580px" border="0">
+              <tr>
+                <td colspan="2" valign="top"><strong><%= link_to_user(comment.author) if comment.respond_to?(:author) %> </strong><span class="font_lighter"><%= l(:label_project_newadd) %></span><%= l(:label_comment_plural) %></td>
+              </tr>
+              <tr>
+                <td colspan="2" width="580px" >
+                  <p class="font_description">
+                    <%= textilizable(comment.comments) %>
+                  </p></td>
+              </tr>
+              <tr>
+                <td align="left"><span class="font_lighter"> <%= format_time(comment.created_on) %></span></td>
+                <td width="200" align="right" class="a"><%= link_to_if_authorized image_tag('delete.png'), {:controller => 'comments', :action => 'destroy', :id => @news, :comment_id => comment},
+                                                                                  :data => {:confirm => l(:text_are_you_sure)}, :method => :delete, :title => l(:button_delete) %></td>
+              </tr>
+            </table></td>
+        </tr>
+      </table>
+  <% end if @comments.any? %>
+</div>