# encoding: utf-8
# Redmine - project management software
# Copyright (C) 2006-2013  Jean-Philippe Lang
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
# Time 2015-01-28 16:34:21
# Author lizanle
# Description 封装代码,简化代码，格式化代码，
class ProjectsController < ApplicationController
  layout 'base_projects'
  before_filter :authorize1, :only => [:show]
  # menu_item :overview, :only => :show
  # menu_item :roadmap, :only => :roadmap
  # menu_item :settings, :only => :settings
  # menu_item :homework, :only => [:homework, :new_homework]
  # menu_item :feedback, :only => :feedback
  # menu_item :share, :only => :share
  skip_before_filter :verify_authenticity_token, :only => [:training_task_status]
  skip_before_filter :check_if_login_required, :only => [:training_task_status]
  before_filter :check_authentication
  before_filter :check_account, only: [:new, :create]
  before_filter :find_project, :except => [ :index, :search,:list, :new, :create, :copy, :statistics, :new_join, :course, :enterprise_course, :course_enterprise,
                                              :view_homework_attaches,:join_project, :project_home, :training_execute, :training_task_status]
  before_filter :authorize, :only => [:show, :settings, :edit, :sort_project_members, :update, :modules, :close, :reopen,:view_homework_attaches,:course]
  before_filter :authorize_global, :only => [:new, :create,:view_homework_attaches]
  before_filter :require_admin, :only => [ :copy, :unarchive, :calendar]
  before_filter :require_admin_or_manager, :only => [ :destroy]
  before_filter :file


  # 除非项目内人员，不可查看成员, TODO: 完了写报表里去
  # before_filter :memberAccess, only: :member

  # accept_rss_auth :index
  accept_api_auth :index, :show, :create, :update, :destroy

  after_filter :only => [:create, :edit, :update, :archive, :unarchive, :destroy] do |controller|
    if controller.request.post?
      controller.send :expire_action, :controller => 'welcome', :action => 'robots'
    end
  end


  helper :bids
  include BidsHelper
  helper :contests
  include ContestsHelper
  helper :sort
  include SortHelper
  helper :custom_fields
  include CustomFieldsHelper
  helper :issues
  helper :queries
  include QueriesHelper
  helper :repositories
  include RepositoriesHelper
  include ProjectsHelper
  helper :members
  helper :activities
  helper :documents
  helper :watchers
  # helper :watcherlist
  helper :words
  helper :project_score
  helper :user_score
  include UsersHelper
  ### added by william
  include ActsAsTaggableOn::TagsHelper
  include ApplicationHelper

  DCODES = %W(2 3 4 5 6 7 8 9 a b c f e f g h i j k l m n o p q r s t u v w x y z)

  # 仅仅为了转换Gitlab地址
  def project_home
    rep = params[:rep]
    login = params[:username]
    begin
      user = User.find_by_login(login)
      project = Project.find_by_sql("SELECT projects.* FROM `repositories`,`projects` where repositories.project_id = projects.id and projects.user_id =#{user.try(:id)} and repositories.identifier='#{rep}'").first
      respond_to do |format|
        format.html{redirect_to(:controller => 'repositories', :action => 'show', :id => project.id, :repository_id => rep)}
      end
    rescue
      render_404
      return
    end
  end

  #查找组织
  def search_public_orgs_not_in_project
    condition = '%%'
    if !params[:name].nil?
      condition = "%#{params[:name].strip}%".gsub(" ","")
    end
    limit = 15
    project_org_ids = OrgProject.find_by_sql("select distinct organization_id from org_projects where project_id = #{params[:id]}").map(&:organization_id) << 0
    @orgs_not_in_project = User.current.organizations.where("organizations.id not in (#{project_org_ids.join(',')}) and organizations.name like ?", condition).page(params[:page].to_i || 1).per(limit)
    @org_count = User.current.organizations.where("organizations.id not in (#{project_org_ids.join(',')}) and organizations.name like '#{condition}'").count
    # if project_org_ids.empty?
    #   @orgs_not_in_project = Organization.where("(is_public or creator_id =?) = 1 and name like ?",User.current.id, condition).page((params[:page].to_i || 1)).per(limit)
    #   @org_count = Organization.where("is_public = 1 or creator_id =?", User.current.id).where("name like ?", condition).count
    # else
    #   project_org_ids = "(" + project_org_ids.join(',') +  ")"
    #   @orgs_not_in_project = Organization.where("id not in #{project_org_ids} and (is_public = 1 or creator_id =?) and name like ?", User.current.id, condition).page((params[:page].to_i || 1)).per(limit)
    #   @org_count =  Organization.where("id not in #{project_org_ids} and (is_public = 1 or creator_id =?)", User.current.id).where("name like ?", condition).count
    # end
    @orgs_page = Paginator.new @org_count, limit,params[:page]
    @no_roll_hint = params[:hint_flag]
    #render :json => {:orgs => @orgs_not_in_project, :count => @org_count}.to_json
    respond_to do |format|
      format.js
    end
  end

  def index
    render_404
  end
  
  def courserender_404

  end

  # Time 2015-01-29 11:19:11
  # Author lizanle
  # Description 项目搜索方法
  def search
    # 如果有名字，就按名字搜索，如果没有，就展示所有,用Karminari分页
    if params[:name].present?
      @project_pages = Project.project_entities.visible.like(params[:name]).page(params[:page]).per(10)
    else
      @project_pages =  Project.project_entities.visible.page(params[:page] ).per(10)
    end
    @projects =   @project_pages.order("created_on desc")
    @limit = 10#per_page_option

    @project_count = Project.project_entities.visible.like(params[:name]).page(params[:page]).count
    @project_pages = Paginator.new @project_count, @limit, params['page']
    @name = params[:name]
    @type = 'projects'
    respond_to do |format|
      format.html {
        render :layout => 'base'
        scope = Project
        unless params[:closed]
          scope = scope.active
        end
      }
      # 需要到处atom使用的格式 （redmine自带）
      format.atom {
        projects = Project.visible.order('created_on DESC').limit(Setting.feeds_limit.to_i).all
        render_feed(projects, :title => "#{Setting.app_title}: #{l(:label_project_latest)}")
      }
    end 
  end

  # Time 2015-01-29 16:13:20
  # Author lizanle
  # Description 项目首页中用户反馈 方法
  def feedback
    @page = params[:page].to_i
    # Find the page of the requested reply
    @jours = @project.journals_for_messages.where('m_parent_id IS NULL').order('created_on DESC')
    limit =  10

    offset = @jours.count(:conditions => ["#{JournalsForMessage.table_name}.id > ?", params[:r].to_i])
    page = 1 + offset / limit
    if params[:r] && @page.nil?
      @page = @page < 0 ? 1 : @page
    end
    @page =  @page > page ? page : @page
    @jour = paginateHelper @jours,10
    @state = false
    respond_to do |format|
      format.html
      format.api
    end
  end

  def project_respond
    project_id = request.headers["Referer"].match((%r|/([0-9]{1,})/|))[1]
    parent_id = params[:reference_id]
    author_id = User.current.id
    reply_user_id = params[:reference_user_id]
    reply_id = params[:reference_message_id]
    content = params[:project_respond]
    options = {:user_id => author_id, 
              :m_parent_id => parent_id,
              :m_reply_id => reply_id,
              :reply_id => reply_user_id,
              :notes => content, 
              :is_readed => false}

    @jfm = Project.add_new_jour(nil, nil, project_id, options)
    @save_succ = @jfm.errors.empty?

    respond_to do |format|
      format.js
    end
  end

  def new
    if User.current.login? && User.current.mail.present?
      @issue_custom_fields = IssueCustomField.sorted.all
      @trackers = Tracker.sorted.all
      @project = Project.new
      @project.safe_attributes = params[:project]
      if params[:course_id]
        @course = Course.find params[:course_id]
      elsif params[:contest_id]
        @contest = Contest.find params[:contest_id]
      end
      render :layout => 'base_edu'
    elsif User.current.mail.blank?
      redirect_to my_account_path
    else
      redirect_to signin_url
    end
  end
  
  def share
    @shares = @project.shares.reverse
    @base_courses_tag = @project.project_type
    respond_to do |format|
      format.html{render :layout => 'base_courses' if @base_courses_tag==1}
      format.api
    end
  end

  # 注意：修改该方法的时候注意同步修改forked方法
  # forked方法也会创建项目
  def create
    unless User.current.login?
      redirect_to signin_url
      return
    end

    ActiveRecord::Base.transaction do
      begin
        # 创建项目
        @project = Project.new
        @project.safe_attributes = params[:project]
        @project.user_id = User.current.id
        params[:project][:is_public] ? @project.is_public = 1 : @project.is_public = 0

        if @project.save!
          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])
          # project's score
          if ProjectScore.where("project_id=?", @project.id).first.nil?
            ProjectScore.create(:project_id => @project.id, :score => 0)
          end
          # end
          project_info = ProjectInfo.new(:user_id => User.current.id, :project_id => @project.id)

          @project.members << m
          @project.project_infos << project_info

          identifier = generate_identifier
          logger.info("project rep_identifier is #{identifier}")
          repository = Repository.new
          repository.type = 'Repository::Gitlab'
          repository.identifier = identifier
          repository.url = identifier
          repository.project_id = @project.id
          repository.save!
          s = Trustie::Gitlab::Sync.new
          gproject = s.create_project(@project, repository)
          raise "版本库创建失败" if gproject.try(:id).blank?
          @project.update_column(:rep_identifier, identifier)
          flash[:notice] = l(:notice_successful_create)
          redirect_to settings_project_url(@project)
        end
      rescue Exception => e
        logger.error("failed: create repository  #{e.message}")
        flash[:notice] = "项目创建失败，请稍后重试"
        redirect_to new_project_path
        raise ActiveRecord::Rollback
      end
    end
  end

  # 随机生成唯一标识
  def generate_identifier
    code = "p" + DCODES.sample(8).join
    return generate_identifier if Project.where(rep_identifier: code).present?
    code
  end

  def copy
    @issue_custom_fields = IssueCustomField.sorted.all
    @trackers = Tracker.sorted.all
    @source_project = Project.find(params[:id])
    if request.get?
      @project = Project.copy_from(@source_project)
      @project.identifier = Project.next_identifier if Setting.sequential_project_identifiers?
    else
      Mailer.with_deliveries(params[:notifications] == '1') do
        @project = Project.new
        @project.safe_attributes = params[:project]
        if validate_parent_id && @project.copy(@source_project, :only => params[:only])
          @project.set_allowed_parent!(params[:project]['parent_id']) if params[:project].has_key?('parent_id')
          flash[:notice] = l(:notice_successful_create)
          redirect_to settings_project_url(@project)
        elsif !@project.new_record?
          # Project was created
          # But some objects were not copied due to validation failures
          # (eg. issues from disabled trackers)
          # TODO: inform about that
          redirect_to settings_project_url(@project)
        end
      end
    end
  rescue ActiveRecord::RecordNotFound
  # source_project not found
    render_404
    end

  # Time 2015-01-29 10:42:00
  # Author lizanle
  # Description  项目动态展示方法，删除了不必要的代码
  def show
    # 顶部导航
    @project_menu_type = 1

    if params[:jump] && redirect_to_project_menu_item(@project, params[:jump])
      return
    end

    @author = params[:user_id].blank? ? nil : User.active.find(params[:user_id])
    @page = params[:page] ? params[:page].to_i + 1 : 0
    # 根据私密性，取出符合条件的所有数据
    if User.current.member_of?(@project) || User.current.admin?
      case params[:type]
        when nil
          @events_pages = ForgeActivity.where("project_id = ? and forge_act_type in ('Issue', 'TrainingTask','Message','News', 'Project', 'Attachment','Commit','AppliedProject')", @project).includes(:forge_act).order("updated_at desc").limit(10).offset(@page * 10)
        when 'issue'
          @events_pages = ForgeActivity.where("project_id = ? and forge_act_type = 'Issue'", @project).includes(:forge_act).order("updated_at desc").limit(10).offset(@page * 10)
        when 'training_task'
          @events_pages = ForgeActivity.where("project_id = ? and forge_act_type = 'TrainingTask'", @project).includes(:forge_act).order("updated_at desc").limit(10).offset(@page * 10)
        when 'news'
          @events_pages = ForgeActivity.where("project_id = ? and forge_act_type = 'News'", @project).includes(:forge_act).order("updated_at desc").limit(10).offset(@page * 10)
        when 'message'
          @events_pages = ForgeActivity.where("project_id = ? and forge_act_type = 'Message'", @project).includes(:forge_act).order("updated_at desc").limit(10).offset(@page * 10)
        when 'attachment'
          @events_pages = ForgeActivity.where("project_id = ? and forge_act_type = 'Attachment'", @project).includes(:forge_act).order("updated_at desc").limit(10).offset(@page * 10)
        when 'applied_project'
          @events_pages = ForgeActivity.where("project_id = ? and forge_act_type = 'AppliedProject'", @project).includes(:forge_act).order("updated_at desc").limit(10).offset(@page * 10)
      end
    else
      @events_pages = ForgeActivity.includes(:project).where("forge_activities.project_id = ? and projects.is_public = ? and forge_act_type != ? ",@project,1, "Document").order("created_at desc").page(params['page'|| 1]).per(10);
    end
    @type = params[:type]
    # 版本库统计图
    # unless @project.gpid.nil? || @project.project_score.changeset_num == 0
    #   # rep_statics_commit = @project.rep_statics.order("commits_num desc")
    #   rep_statics_commit = RepStatics.find_by_sql("SELECT * FROM `rep_statics` where project_id = #{@project.id} order by commits_num desc limit 10")
    #   rep_statics_code = RepStatics.find_by_sql("SELECT * FROM `rep_statics` where project_id = #{@project.id} order by changeset desc limit 10")
    #   # rep_statics_code = @project.rep_statics.sort_by {|u| u.changeset}.reverse
    #   @a_uname = rep_statics_commit.map {|s| s.uname }
    #   @a_uname_code = rep_statics_code.map {|s| s.uname }
    #   @a_commits_num = rep_statics_commit.map {|s| s.commits_num.to_i }
    #   @a_commits_add = rep_statics_code.map {|s| s.add.to_i }
    #   @a_commits_del = rep_statics_code.map {|s| s.del.to_i }
    #   @a_commits_changeset = rep_statics_code.map {|s| s.changeset.to_i }
    #   g = Gitlab.client
    #   begin
    #     gid = @project.gpid
    #     g_project = g.project(gid)
    #     g_branch = g_project.default_branch.to_s
    #   rescue =>e
    #     logger.error("get default branch failed: " + e)
    #   end
    #   @rev = g_branch.nil? ? "master" : g_branch
    # end
    # 根据对应的请求，返回对应的数据
    respond_to do |format|
      format.html
      format.api
      format.js
    end
  end

  def settings
    # 顶部导航
    @project_menu_type = 10
    if @project.is_child_training_project?
      return render_404
    end
    # 修改查看消息状态
    applied_messages = ForgeMessage.where("user_id =? and project_id =? and forge_message_type =? and viewed =?", User.current.id, @project, "AppliedProject", 0)
    applied_messages.update_all(:viewed => true)

    @issue_custom_fields = IssueCustomField.sorted.all
    @issue_category ||= IssueCategory.new
    @member ||= @project.members.new
    @trackers = Tracker.sorted.all
    @wiki ||= @project.wiki
    @select_tab = params[:tab]

    #找出所有不属于项目的公共组织
    project_org_ids = OrgProject.find_by_sql("select distinct organization_id from org_projects where project_id = #{@project.id}")
    if project_org_ids.empty?
      @orgs_not_in_project = Organization.where("is_public = 1")
    else
      project_org_ids = "(" + project_org_ids.join(',') +  ")"
      @orgs_not_in_project = Organization.where("id not in #{project_org_ids} and is_public = 1")
    end
    # 里程碑
    @versions = @project.shared_versions.sort

    # 处理从新建版本库返回来的错误信息
    if !params[:repository_error_message].to_s.blank?
      html = ""
      errors = params[:repository_error_message].flatten
      errors.each do |error|
        # 版本库路径为空的错误信息不予提示
        if(error!=l(:label_repository_path_not_null))
          html  << error << ";"
        end
      end
      if params[:repository] == "pswd_is_null"
        html  << l(:label_password_not_null)
      end
      flash.now[:error] = html if !html.to_s.blank?
    end
    # # for：设置默认分支
    # @gitlab_repository = Repository.where(:project_id => @project, :type => "Repository::Gitlab").first
    # unless @gitlab_repository.nil?
    #   gitlab_address = Redmine::Configuration['gitlab_address']
    #   creator = @project.owner.try(:login)
    #   @repos_url = gitlab_address+"/" + creator + "/" + @gitlab_repository.identifier+"."+"git"
    # end
    #
    # scm = params[:repository_scm] || (Redmine::Scm::Base.all & Setting.enabled_scm).first
    # @repository = Repository.factory(scm)
    # @repository.is_default = @project.repository.nil?
    # @repository.project = @project
    # @gitlab_rep = Repository.where(:type => "Repository::Gitlab", :project_id => @project).first
    # unless @project.gpid.nil?
    #   g = Gitlab.client
    #   @gitlab_branches = g.branches(@project.gpid)
    #   @branch_names = @gitlab_branches.map{|b| b.name}
    #   @gitlab_default_branch = g.project(@project.gpid).default_branch
    # end
  end

  # 项目邀请用户加入实现过程
  # 两种情况：1、系统外用户；2、系统内用户 (通过邮件判定)
  def send_mail_to_member
    # 该邮箱未注册过
    if !params[:mail].blank? && User.find_by_mail(params[:mail].to_s).nil?
      if !User.where("login =?", params[:mail]).first.nil?
        # 用户名唯一，用户修改邮箱，未修改用户名，用户名等同邮箱的情况，默认改用户已经注册
        user = User.find_by_login(params[:mail].to_s)
        if !user.member_of?(@project)
          # 如果已经邀请过该用户，则不重复发送
          if InviteList.where("project_id =? and mail =?", @project.id, params[:mail].to_s).first.nil?
            email = params[:mail]
            # Mailer.request_member_to_project(email, @project, User.current).deliver
            flash[:notice] = l(:notice_email_sent, :value => email)
          else
            flash[:error] = l(:notice_email_invited)
          end
        else
          flash[:error] = l(:label_member_of_project, :value => email)
        end
      else
        email = params[:mail]
        first_name = params[:first_name]
        last_name = params[:last_name]
        gender = params[:gender]
        # Mailer.send_invite_in_project(email, @project, User.current, first_name, last_name, gender).deliver
        @is_zhuce = false
        flash[:notice] = l(:notice_email_sent, :value => email)
      end

    # 邮箱地址已被注册
    elsif !User.find_by_mail(params[:mail].to_s).nil?
      user = User.find_by_mail(params[:mail].to_s)
      if !user.member_of?(@project)
        # 如果已经邀请过该用户，则不重复发送
        invite_list = InviteList.where("project_id =? and mail =?", @project.id, params[:mail].to_s).first
        if invite_list.nil?
          email = params[:mail]
          # Mailer.request_member_to_project(email, @project, User.current).deliver
          flash[:notice] = l(:notice_email_sent, :value => email)
        else
          # 已经发送过了，则隔3小时才能再次发送
          if Time.now - invite_list.created_at > 10800
            email = params[:mail]
            # Mailer.request_member_to_project(email, @project, User.current).deliver
            flash[:notice] = l(:notice_email_sent, :value => email)
          else
            flash[:error] = l(:notice_email_invited)
          end
        end
      else
        flash[:error] = l(:label_member_of_project, :value => email)
      end
    else
      @is_zhuce = true
    end
    respond_to do |format|
      format.html{redirect_to invite_members_by_mail_project_url(@project)}
    end
  end

  # 发送邮件邀请新用户页面对应方法
  def invite_members_by_mail
    if User.current.member_of?(@project) || User.current.admin?
      @inviter_lists = InviteList.where(project_id:@project.id).order("created_at desc")

      # @inviters = []
      # @waiters = []
      # unless @inviter_lists.blank?
      #   @inviter_lists.each do|inviter_list|
      #     unless inviter_list.user.nil?
      #       if inviter_list.user.member_of?(@project)
      #         @inviters << inviter_list.user
      #         @inviters_count = @inviters.size
      #       else
      #         @waiters << inviter_list.user
      #         @waiters_count = @waiters.size
      #       end
      #     end
      #   end
      # end
      @is_zhuce = false
      respond_to do |format|
        format.html
        format.js
      end
    else
      render_403
    end
  end

  # 邀请Trustie注册用户
  # def invite_members
  #   if User.current.member_of?(@project) || User.current.admin?
  #     @member ||= @project.members.new
  #       respond_to do |format|
  #       format.html
  #     end
  #   else
  #     render_403
  #   end
  # end

  def edit
  end

  def set_public_or_private
    @project = Project.find(params[:id])
    if @project.is_public?
      @project.update_attribute(:is_public, 0)
    else
      @project.update_attribute(:is_public, 1)
    end
  end

  def project_watcherlist
    unless @project.nil?
      if !@project.is_public? && !User.current.member_of?(@project) && !User.current.admin?
        render_403
      else
        @users -= watched.watcher_users if  @watched
      end
      @watchers = @project.watcher_users
      @limit = 32
      @is_remote = true
      @watchers_count = @watchers.count
      @watcher_pages = Paginator.new @watchers_count, @limit, params['page'] || 1
      @offset ||= @watcher_pages.offset
      @watchers = paginateHelper @watchers, @limit
    end
  end

  # include CoursesHelper
  def member
    # 消息"同意加入项目"
    @project_menu_type = 8
    # if params[:message_id]
    #   message_invite(params[:message_id], params[:key])
    # end
    # update_messsages_to_viewed("ForgeMessage", @project)
    # params[:login]为邮箱邀请用户加入，主要功能：
    # 1、自动注册
    # 2、加入项目、创建角色
    # 3、用户得分
    # if params[:mail]
    #   userid = Token.find_by_value(params[:token]).user_id
    #   user = User.find(userid)
    #   user.activate!
    #   Member.create(:role_ids => [4], :user_id => userid, :project_id => params[:id])
    #   UserGrade.create(:user_id => userid, :project_id => params[:id])
    #   token = Token.get_token_from_user(user, 'autologin')
    #   #user = User.try_to_autologin(token.value)
    #   if user
    #     start_user_session(user)
    #     user.save
    #     redirect_to project_member_path(params[:id])
    #     return
    #     # account_ project_member_path(params[:id])
    #     flash[:notice] = l(:label_mail_invite_success)
    #   end
    # end
    # 私有项目非项目成员无法访问成员列表
    unless @project.is_public?
      return render_403 unless (User.current.member_of?(@project) || User.current.admin?)
    end
    ## 有角色参数的才是课程，没有的就是项目
    @render_file = 'project_member_list'
    # 判断是否课程
=begin
    if @project.project_type == Project::ProjectType_course
      @teachers= searchTeacherAndAssistant(@project)
      @canShowCode = isCourseTeacher(User.current.id)
      case params[:role]
      when '1'
        @subPage_title = l :label_teacher_list
        @members = searchTeacherAndAssistant(@project)
      when '2'
        @subPage_title = l :label_student_list
        @members = searchStudent(@project)
      else
        @subPage_title = ''
        @members = @project.member_principals.includes(:roles, :principal).all.sort
      end
    else
      if !@project.is_public? && !User.current.member_of?(@project) && !User.current.admin?
        render_403
      else
        roles = Role.find_all_givable
        @subPage_title = l :label_member_list
        @members = @project.member_principals.includes(:roles, :principal).joins("LEFT JOIN #{OptionNumber.table_name} ON #{OptionNumber.table_name}.user_id = #{Member.table_name}.user_id and #{OptionNumber.table_name}.score_type = 2 AND #{Member.table_name}.project_id = #{OptionNumber.table_name}.project_id").order("#{OptionNumber.table_name}.total_score DESC").all
        @applied_members = appied_project_members(@project, @members)
      end
    end

=end
    @members = @project.member_principals.reorder("members.id asc").includes(:roles, :principal).all
    @members = paginateHelper @members, 20
  end

  # 搜索非项目成员的用户
  def search_none_user
    if params[:search] && params[:search].lstrip.rstrip != ""
      scope = Principal.active.sorted.not_member_of(@project).where("mail is not null and mail != ''").like(params[:search])
    else
      scope = Principal.active.sorted.not_member_of(@project).where("mail is not null and mail != ''")
    end
    @members = paginateHelper scope, 5
  end

  def member_forked
    @forked_projects = Project.where(:forked_from_project_id => @project.id)

    @limit = 32
    @is_remote = true
    @forked_count = @forked_projects.count
    @forked_pages = Paginator.new @forked_count, @limit, params['page'] || 1
    @offset ||= @forked_pages.offset
    @forked_projects = paginateHelper @forked_projects, @limit

    # @forked_members = User.find_by_sql("SELECT u.* FROM `projects` p,`users` u where p.user_id = u.id and p.forked_from_project_id = #{@project.id} ;")
  end

  def update_message_status(user, project)
    # 更新加入项目消息
    project__messages = ForgeMessage.where("forge_message_type in ('ProjectInvite', 'JoinProject', 'RemoveFromProject') and user_id =? and project_id =? ", user, project)
    project__messages.update_all(:viewed => true) unless project__messages.blank?
  end

  def message_invite(message_id, key)
    forge_message = ForgeMessage.find(message_id)
    if key == forge_message.secret_key
      # 情况：用户收到邀请邮件还没看，但是管理员已经把该用户添加进项目
      if Member.where("user_id =? and project_id =?",forge_message.user_id, forge_message.project_id).first.nil?
        Member.create(:role_ids => [4], :user_id => forge_message.user_id, :project_id => forge_message.project_id)
        UserGrade.create(:user_id => forge_message.user_id, :project_id => forge_message.project_id)
      end
    end
  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 sort_project_members project, members
    #userGrade = UserGrade.where(:project_id => project.id)
    users = UserGrade.where(:project_id => project.id).
            order('grade DESC').
            joins("LEFT JOIN users ON users.id = user_grades.id").
            select("DISTINCT user_grades.user_id")
    memberlist = []
    users.each do |user|
      members.each do |member|
        if member[:user_id] == user[:user_id]
          memberlist << member
        end
      end
    end
    memberlist
  end

  def appied_project_members (project, members)
    users = AppliedProject.where(:project_id => project.id)
    memberlist = []
    users.each do |user|
      members.each do |member|
        if member[:user_id] == user[:user_id]
          memberlist << member
        end
      end
    end
    memberlist
  end

  def file
  end

  def statistics

  end
  #end

  # 获取项目tree目录的最新提交记录
  # 异步请求
  # gpid, rev, ent_name, g
  def repository_tree_changes
    rev = params[:rev]
    ent_path = params[:ent_path]
    gpid = params[:gpid]
    g = Gitlab.client
    begin
      result = g.rep_last_changes(gpid, :rev => rev, :path => ent_path)
      result = {:message => result.message, :author_name => User.find_by_mail(result.author_email).nil? ? result.author_email : User.find_by_mail(result.author_email).show_name, :time => distance_of_time_in_words(result.time, Time.now)}
    rescue Exception => e
      puts e
    end
    render :json => result
  end

  def update
    @project.safe_attributes = params[:project]
    @project.organization_id = params[:organization_id]
    params[:project][:is_public] == "on" ? @project.is_public = 1 : @project.is_public = 0
    params[:project][:hidden_repo] == "on" ? @project.hidden_repo = 1 : @project.hidden_repo = 0
    # # 更新公开私有时同步gitlab公开私有
    # if !@project.gpid.nil? && @project.is_public != (params[:project][:is_public] == "on" ? 1 : 0)
    #   g = Gitlab.client
    #   params[:project][:is_public] == "on" ? g.edit_project(@project.gpid, 20, params[:branch]) : g.edit_project(@project.gpid, 0, params[:branch])
    # end
    # end
    if validate_parent_id && @project.save
      @project.set_allowed_parent!(params[:project]['parent_id']) if params[:project].has_key?('parent_id')
      if params[:project][:is_public] == '0'
        project_status = ProjectStatus.find_by_project_id(@project.id)
        project_status.destroy if project_status
      elsif params[:project][:is_public] == '1'
        project_status = ProjectStatus.create(:project_id => @project.id, :watchers_count => @project.watchers.count, :changesets_count => @project.changesets.count,:grade => 0, :project_type => @project.project_type)
      end

      respond_to do |format|
        format.html {
          flash[:notice] = l(:notice_successful_update)
          redirect_to settings_project_url(@project,:course => @project.project_type)
        }
        format.api  { render_api_ok }
      end
    else
      respond_to do |format|
        format.html {
          settings
          render :action => 'settings'
        }
        format.api  { render_validation_errors(@project) }
      end
    end
  end

  def add_script
    if User.current.admin? || User.current.member_of?(@project)
      if @project.update_attribute(:script, params[:project_script])
        @notice = "脚本添加成功"
      else
        @notice = "脚本添加失败"
      end
    else
      return render_403
    end
  end

  def modules
    @project.enabled_module_names = params[:enabled_module_names]
    flash[:notice] = l(:notice_successful_update)
    redirect_to settings_project_url(@project, :tab => 'modules')
  end

  GITLABTYPE = "Repository::Gitlab"
  def archive
    if request.post?
      if @project.destroy && @project.gpid
        # 删除版本库信息
        begin
          g = Gitlab.client
          g.delete_project(@project.gpid)
          rescue Exception => e
            puts e
        end
        # 删除Trustie版本库记录
        repoisitory = Repository.where(:project_id => @project.id, :type => GITLABTYPE).first
        repoisitory.delete
        @project.update_column(:gpid, nil)
        @project.update_column(:forked_from_project_id, nil)
      else
        flash[:error] = l(:error_can_not_archive_project)
      end
      unless @project.archive

      end
    end
    if params[:type] == "project"
      redirect_to user_path(User.current)
    else
      redirect_to admin_projects_url(:status => params[:status])
    end
  end

  def unarchive
    @project.unarchive if request.post? && !@project.active?
    redirect_to admin_projects_url(:status => params[:status])
  end

  # 弹框提醒：
  # 自己不能参加自己的实训项目
  # 没有建立版本库的项目不能开启实训
  # 已经实训过直接跳入
  #
  def training_chiled_project_exec
    if !User.current.logged?
      return render_403
    end
    respond_to do |format|
      format.js
    end
  end

  # training_status: 默认为0； 1代表实训项目； 2：代表实训子项目
  def training_project_execute
    if @project.training_tasks.count == 0
      @notice = "实训开启失败：请先发布实训任务"
      return
    elsif Repository.where(:project_id => @project.id, :type => "Repository::Gitlab").count == 0
      @notice = "实训开启失败：请先创建版本库"
      return
    end
    jobName = "#{@project.id}"
    pipeLine = "#{Base64.encode64(@project.script)}"
    uri = URI("http://123.59.135.74:9999/jenkins-exec/api/createJob")
    params = {jobName: jobName, pipeLine: pipeLine}
    res = uri_exec uri, params
    training_project_notice res
    if res['code'] == 0
      @project.update_attribute(:training_status, 1)
    end
  end

  def training_project_update
    jobName = "#{@project.id}"
    pipeLine = "#{Base64.encode64(@project.script)}"
    uri = URI("http://123.59.135.74:9999/jenkins-exec/api/updateJob")
    params = {jobName: jobName, pipeLine: pipeLine}
    res = uri_exec uri, params
    training_project_notice res
    if res['code'] == 0
      @project.update_attribute(:training_status, 1)
    end
  end

  def training_project_notice res
    if res['code'] == 0
      @notice = "实训开启成功"
    elsif res['code'] == -2
      @notice = "Job已存在"
    else
      @notice = res['msg'].nil? ? "实训开启失败" : res['msg']
    end
  end

  # TrainintTask.status 0：评测中 1：评测成功 2：评测进行中
  # 非项目成员、非实训子项目不允许执行该方法
  def task_execute
    if !@project.is_child_training_project? || !User.current.member_of?(@project)
      return render_403
    end
    taskId = params[:training_task_id]
    jobName = @project.forked_from_project_id
    @training_task = TrainingTask.find(taskId)
    step = @training_task.position

    rep_identify = Repository.where(:project_id => @project.id, :type => "Repository::Gitlab").first.try(:identifier)
    gitlab_address = Redmine::Configuration['gitlab_address']
    gitUrl = gitlab_address.to_s+"/"+@project.owner.to_s+"/"+ rep_identify + "."+"git"
    gitUrl = Base64.encode64(gitUrl)

    if @training_task.status == 0
      params = {:jobName => "#{jobName}", :taskId => "#{taskId}", :step => "#{step}",  :gitUrl => "#{gitUrl}"}
      uri = URI.parse("http://123.59.135.74:9999/jenkins-exec/api/buildJob")
      begin
        res = uri_exec uri, params
        # 轮询获取
        for i in 0..60 do
          sleep(1)
          result = TrainingTask.where(:id => @training_task.id).first.try(:result)
          if (result != 0)
            break
          end
        end
        # @training_task = TrainingTask.find(@training_task.id)
        @page = params[:page] ? params[:page].to_i + 1 : 0
        @events_pages = ForgeActivity.where("project_id = ? and forge_act_type in ('Issue', 'TrainingTask','Message','News', 'Project', 'Attachment','Commit')", @project).includes(:forge_act).order("updated_at desc").limit(10).offset(@page * 10)
      rescue Exception => e
        puts e
      end
    end
    respond_to do |format|
      format.js
    end
  end

  # def uri_exec uri, params
  #   # res = Net::HTTP.post_form(uri, params).body
  #   # res = JSON.parse(res)
  # end

  # 开启实训项目,学生会fork一个项目并自动发送任务
  def training_project_extend
    @project = Project.find(params[:id])
    @repository = Repository.where("project_id =? and type =?", @project.id, "Repository::Gitlab")
    # 如果当前用户已经fork过该项目，不会新fork项目，则跳至已fork的项
    unless has_forked?(@project, User.current)
      project = project_from_current_project(@project.id, User.current.id)
      redirect_to project_path(project)
    else
      ActiveRecord::Base.transaction do
        g = Gitlab.client
        if User.current.gid.nil?
          s = Trustie::Gitlab::Sync.new
          s.sync_user(User.current)
        end
        gproject = g.fork(@project.gpid, User.current.gid)
        if gproject
          new_training_project = copy_project_and_module(@project, gproject)
          forked_count = @project.forked_count.to_i + 1
          @project.update_attributes(:forked_count => forked_count)
          # 发布实训任务，只发布实训任务的第一个
          publish_training_tasks(@project.id, new_training_project.id, 1, @project.user_id)
        end
      end
    end
  end

  # 需要传Task ID
  # 判断任务是否完成
  # 如果完成则发送下一个任务直到任务结束
  # TrainingTask.status 1 成功，其它失败
  def training_task_status
    status = params[:status].to_i
    task_id = params[:taskId]
    message = Base64.decode64(params[:msg]) unless params[:msg].blank?
    begin
      @training_task = TrainingTask.find(task_id)
      # 如果已经执行成功过，则不重复执行
      return if @training_task.status == 1
      original_project_id = Project.find(@training_task.project_id).try(:forked_from_project_id)
      original_project = Project.find(original_project_id)
    rescue
      return
    end
    original_tasks_count = original_project.training_tasks.count
    position = @training_task.try(:position)
    # 测试，默认成功
    if status == 0
      ActiveRecord::Base.transaction do
        if position < original_tasks_count
          # 继续发布下一个任务
          publish_training_tasks original_project_id, @training_task.project_id, position + 1, original_project.user_id
        end
        @training_task.update_attribute(:status, 1)
        @training_task.update_attribute(:result, 1)
        # 创建一条回复提醒
        content = (position == original_tasks_count) ? "恭喜您，您已经完成了实训项目的所有任务" : "恭喜您，您已经完成了本任务，请继续下一任务"
        add_training_task_journal(content, original_project.user_id)
      end
    else
      content = "很抱歉，您的任务未通过，请继续加油，错误信息如下：#{message}"
      add_training_task_journal(content, original_project.user_id)
      # 失败的时候可以继续提交
      @training_task.update_attribute(:status, 0)
      @training_task.update_attribute(:result, 2)
    end
  end

  # 创建一条回复
  def add_training_task_journal content, user_id
    jour = Journal.new
    jour.user_id = user_id
    jour.notes = content
    jour.journalized = @training_task
    jour.save
    update_user_activity(@training_task.class, @training_task.id)
    update_forge_activity(@training_task.class, @training_task.id)
  end

  # 实训开启成功后，发布第一个任务
  # REDO:失败后提醒用户，及相关处理
  def publish_training_tasks original_project_id, new_training_project_id, position, user_id
    original_task = TrainingTask.where(:project_id => original_project_id, :position => position).first
    training_task = TrainingTask.new
    training_task.save_attachments(params[:attachments] || (params[:training_task] && params[:training_task][:uploads]))
    training_task.subject = original_task.subject
    training_task.description = original_task.description
    training_task.position = original_task.position
    training_task.project_id = new_training_project_id
    training_task.author_id = User.current.id
    begin
      training_task.save
    rescue Exception => e
      puts e
    end

  end

  # 复制项目
  def copy_project_and_module tproject, gproject
    project = Project.new
    project.name = tproject.name
    project.is_public = tproject.is_public
    project.status = tproject.status
    project.description = tproject.description
    project.hidden_repo = tproject.hidden_repo
    project.user_id = User.current.id
    project.project_type = 0
    project.project_new_type = tproject.project_new_type
    project.gpid = gproject.id
    project.forked_from_project_id = tproject.id
    project.enabled_module_names = tproject.enabled_module_names
    if project.save
      project.update_attribute(:training_status,2)
      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])
      if ProjectScore.where("project_id=?", project.id).first.nil?
        ProjectScore.create(:project_id => project.id, :score => false)
      end
      project_info = ProjectInfo.new(:user_id => User.current.id, :project_id => project.id)
      user_grades =  UserGrade.create(:user_id => User.current.id, :project_id => project.id)
      Rails.logger.debug "UserGrade created: #{user_grades.to_json}"
      project_status = ProjectStatus.create(:project_id => @project.id, :watchers_count => 0, :changesets_count => 0, :project_type => @project.project_type,:grade => 0)
      Rails.logger.debug "ProjectStatus created: #{project_status.to_json}"
      project.members << m
      project.project_infos << project_info
      copy_repository(project, gproject)
      return project
    else
      respond_to do |format|
        format.html { render :action => 'forked', :layout => 'base_projects'}
        format.api  { render_validation_errors(@project) }
      end
    end
  end

  # 判断用户是否已经fork过该项目
  def has_forked?(project, user)
    projects = Project.where("user_id =?", user)
    projects.map(&:forked_from_project_id).detect{|s| s == @project.id}.nil? ? true : false
  end

  def copy_repository(project, gproject)
    repository = Repository.factory('Git')
    repository.project_id = project.id
    repository.type = 'Repository::Gitlab'
    repository.url = gproject.name
    repository.identifier = gproject.name
    repository = repository.save
  end

  # 资源库fork弹框
  def forked_pop
    respond_to do |format|
      format.js
    end
  end

  # 配置成员弹框
  def delete_member_pop
    @member = Member.find(params[:member].to_i)
    respond_to do |format|
      format.js
    end
  end

  def close
    @project.close
    redirect_to project_url(@project)
  end

  def reopen
    @project.reopen
    redirect_to project_url(@project)
  end

  REP_TYPE = "Repository::Gitlab"
  # Delete @project
  def destroy
    ActiveRecord::Base.transaction do
      g = Gitlab.client
      g.delete_project(@project.gpid)
      # 删除Trustie版本库记录
      repoisitory = Repository.where(:project_id => @project.id, :type => GITLABTYPE).first
      repoisitory.delete
      @project.update_column(:gpid, nil)
      @project.update_column(:forked_from_project_id, nil)
      Tiding.where(:container_id => @project.id, :container_type => ["JoinProject", "DealProject", "ReporterJoinProject", "ManagerJoinProject"]).destroy_all
      @project_to_destroy = @project
      @project_to_destroy.destroy
    end
    respond_to do |format|
      format.js
      if params[:type] == "project"
        format.html{redirect_to user_path(User.current)}
      else
        format.html{redirect_to admin_projects_url(:status => params[:status])}
      end
    end
    # hide project in layout
    @project = nil
  end


  # Delete @project's repository
  def destroy_repository
    if is_project_manager?(User.current.id, @project.id)
      @gitlab_repository = Repository.where(:project_id => @project, :type => REP_TYPE).first
      @is_true = params[:is_true]
      unless @is_true.nil?
        begin
          g = Gitlab.client
          d_project = g.delete_project(@project.gpid)
          if d_project
            @gitlab_repository.destroy
            @project.update_attribute(:gpid, nil)
            @gitlab_repository = nil
          end
        rescue Exception => e
          if @gitlab_repository
            @gitlab_repository.destroy
            @project.update_attribute(:gpid, nil)
            @gitlab_repository = nil
          end
        end
        redirect_to new_project_repository_path(@project)
      end
    else
      return render_403
    end
  end

  def show_projects_score
    respond_to do |format|
      format.html { render :layout => "base_projects"}
      format.js
    end
  end
  
  def issue_score_index
       respond_to do |format|
         format.js
       end
  end
  
  def news_score_index
    
  end
  
  def file_score_index
    
  end
  
  def code_submit_score_index
    
  end
  
  def projects_topic_score_index
    
  end
# end

  before_filter :toggleCourse, only: [:finishcourse, :restartcourse]
  # 最好通过用户与项目的权限解决这种事情。还没写
  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 exit_project
    @project = Project.find params[:id]
    if  User.current.login?
      members = Member.where(:user_id => User.current.id, :project_id=>params[:id]).first
      if  User.current != @project.owner
        members.destroy
        # 移出的时候删除申请消息,不需要删除消息，所以不必要关联删除
        applied_projects = AppliedProject.where(:project_id => @project.id, :user_id => members.user_id).first
        unless applied_projects.nil?
          applied_projects.delete
        end
      end
      respond_to do |format|
        format.js
      end
    end
  end

  def store_mine
    member = Member.where(:project_id => params[:id], :user_id => User.current.id).first
    member.try(:is_collect) == 1 ? member.update_column(:is_collect, 0) : member.update_column(:is_collect, 1)
  end

  # 项目收藏
  def enshrine
    @stores = Member.where(:project_id => params[:id], :is_collect => 1).includes(:user)
  end

  #加入私有项目
  def join_project
    respond_to do |format|
      format.js
    end
  end

  #朋友圈、科研组、开发组之间的切换
  def change_project_type
    @project.project_new_type = params[:project_type]
    if @project.save
      message = @project.project_new_type
    else
      message = "0"
    end
    render :json => message
  end

  private

  def memberAccess
    # 如果是私有项目，项目成员不对外公开，公开项目成员列表对外公开。
    unless @project.is_public?
      render_403 unless User.current.member_of?(@project)
    end
  end

  def toggleCourse
    @course_prefs = Course.find_by_extra(@project.identifier)
    unless (@course_prefs.teacher == User.current || User.current.admin?)
      render_403
    end
  end


  def select_project_layout
    project = Project.find_by_id(params[:id])
    project ||= @project ||= @course ||= params[:course] ||= params[:project_type]
    (project.try(:project_type) == Project::ProjectType_project) ? 'base_projects' : 'base_courses'
  end

  # Validates parent_id param according to user's permissions
  # TODO: move it to Project model in a validation that depends on User.current
  def validate_parent_id
    return true if User.current.admin?
    parent_id = params[:project] && params[:project][:parent_id]
    if parent_id || @project.new_record?
      parent = parent_id.blank? ? nil : Project.find_by_id(parent_id.to_i)
      unless @project.allowed_parents.include?(parent)
        @project.errors.add :parent_id, :invalid
      return false
      end
    end
    true
  end

  #gcm
  def desc_sort_course_by_avtivity(activity_count,projects)
    return projects 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]
          projects[j],projects[j+1]=projects[j+1],projects[j]
          activity_count[j],activity_count[j+1]=activity_count[j+1],activity_count[j]
        end
      end
    end
    return projects
  end

  def require_admin_or_manager
    return unless require_login
    if !(User.current.admin? || User.current.manager_of_project?(@project.id))
      render_403
      return false
    end
    true
  end
end