#coding=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.

class IssuesController < ApplicationController
  layout 'base_projects'#Added by young
  default_search_scope :issues

  before_filter :authorize1, :only => [:show]
  before_filter :find_issue, :only => [:show, :edit, :update,:add_journal, :add_journal_in_org]
  before_filter :find_issues, :only => [:bulk_edit, :bulk_update, :destroy]
  before_filter :find_project, :only => [:new, :create, :update_form, :issue_commits, :commit_for_issue, :issue_commit_delete]
  #before_filter :authorize, :except => [:index, :show]
  before_filter :authorize, :except => [:index,:add_journal, :add_journal_in_org,:delete_journal,:reply,:add_reply, :issue_commits, :commit_for_issue, :issue_commit_delete]

  before_filter :find_optional_project, :only => [:index]
  before_filter :check_for_default_issue_status, :only => [:new, :create]
  before_filter :build_new_issue_from_params, :only => [:new, :create, :update_form]
  accept_rss_auth :index, :show
  accept_api_auth :index, :show, :create, :update, :destroy

  rescue_from Query::StatementInvalid, :with => :query_statement_invalid

  helper :journals
  helper :projects
  include ProjectsHelper
  helper :custom_fields
  include CustomFieldsHelper
  helper :issue_relations
  include IssueRelationsHelper
  helper :watchers
  include WatchersHelper
  helper :attachments
  include AttachmentsHelper
  helper :queries
  include QueriesHelper
  helper :repositories
  include RepositoriesHelper
  helper :sort
  include SortHelper
  include IssuesHelper
  helper :timelog
  include Redmine::Export::PDF
  helper :project_score
  include ApplicationHelper

  # issue和代码提交id关联模块 --> over
  # 获取某个项目的commit_ids
  def issue_commits
    begin
      return render_404 if @project.gpid.nil?
      @issue_commit_ids = (params[:issue_commit_ids].is_a?(Array) ? params[:issue_commit_ids] : params[:issue_commit_ids].split(",")) unless params[:issue_commit_ids].nil?
      search = params[:search].to_s.strip
      @type = params[:type]
      limit = 8
      g = Gitlab.client
      g_project = g.project(@project.gpid)
      rev = params[:branch].nil? ? g_project.default_branch : params[:branch]
      @project_branches = g.branches(@project.gpid)
      @branch_names = @project_branches.map{|b| b.name}
      @default_branch = g_project.default_branch
      # 搜索的分页需要单独处理，因为搜索不容易获取总数
      if search.present?
        @commits = g.commits(@project.gpid, ref_name:rev, :search => search)
        @commits_count = @commits.count
      else
        @commits = g.commits(@project.gpid, page:(params[:page].to_i - 1).to_s, ref_name:rev, :search => search)
        @commits_count = g.user_static(@project.gpid, :rev => rev).count
      end
      @commits_pages = Paginator.new @commits_count, limit, params['page'] || 1
      @offset ||= @commits_pages.offset
      @commits = paginateHelper @commits,limit
    rescue Exception => e
      puts e
    end
  end

  # 选择对应的Commit
  def commit_for_issue
    history_commit_ids = params[:issue_for_commit_ids].split(",") unless params[:issue_for_commit_ids].nil?
    @issue_commit_ids = (history_commit_ids.blank? ? params[:checkbox1] : params[:checkbox1] | history_commit_ids).uniq
  end

  def issue_commit_delete
    commit_id = params[:commit_id].split(",")
    issue_commit_ids = params[:issue_commit_ids]
    # issue_id存在则为issue详情或者编辑的时候，否则为新建Issue
    # 编辑和详情的时候需要在数据库中删除记录，新建的时候在内存中删除
    if params[:issue_id]
      commit_issue = CommitIssues.where(:commit_id => commit_id, :issue_id => params[:issue_id], :project_id => @project.id).first
      commit_issue.delete if commit_issue
    end
    @issue_commit_ids = issue_commit_ids - commit_id
  end
  # over

  def index
    # 顶部导航
    @project_menu_type = 2
    # 为了性能所有用了两种模式，issue的@query查询所有的没有优势
    # 但是对过滤条件很有有时
    if params[:set_filter] != "1"
      @project_base_tag = (params[:project_id] || @issue.project) ? 'base_projects':'base'
      if User.current.member_of?(@project)
        @issues_filter = Issue.where(:project_id => @project.id).order('updated_on desc')
      else
        @issues_filter = Issue.where(:project_id => @project.id, :is_private => 0).order('updated_on desc')
      end
      open_and_close_num(@project)
      @issue_count = @issues_filter.count
      @limit = 10
      @is_remote = true
      @issue_pages = Paginator.new @issue_count, @limit, params['page'] || 1
      @offset ||= @issue_pages.offset
      @issues = paginateHelper @issues_filter, @limit
      respond_to do |format|
        format.js
        format.html { render :template => 'issues/index', :layout =>  @project_base_tag }#by young
        format.api  {Issue.load_visible_relations(@issues) if include_in_api_response?('relations')}
        format.xls {filename = "#{@project.name.to_s}_#{l(:label_issue_list_xls)}.xls"
        send_data(issue_list_xls(@issues_filter), :type => 'application/octet-stream', :filename => filename_for_content_disposition(filename))
        }
      end
    else
      retrieve_query
      sort_init(@query.sort_criteria.empty? ? [['id', 'desc']] : @query.sort_criteria)
      sort_update(@query.sortable_columns)
      @query.sort_criteria = sort_criteria.to_a
      @project_base_tag = (params[:project_id] || @issue.project) ? 'base_projects':'base'
      if @query.valid?
        @tracker_id = params[:tracker_id]
        @assign_to_id = params[:assigned_to_id]
        @author_id = params[:author_id]
        @priority_id = params[:priority_id]
        @status_id = params[:status_id]
        @subject = params[:subject]
        @done_ratio = params[:done_ratio]
        @fixed_version_id = params[:fixed_version_id]
        @issue_count = @query.issue_count
        @test = params[:test]
        @project_sort = 'issues.updated_on desc'

        if params[:test] != "0"
          case @test
            when "1"
              @project_sort = 'issues.created_on desc'
            when "2"
              @project_sort = 'issues.created_on asc'
            when "3"
              @project_sort = 'issues.updated_on desc'
            when "4"
              @project_sort = 'issues.updated_on asc'
          end
        end
        open_and_close_num(@project)
        @issues_filter_assign_count = @query.issues.select{|issue| issue.assigned_to_id == User.current.id }.count
        @issues_filter_author_count = @query.issues.select{|issue| issue.author_id == User.current.id }.count
        @issues_filter = @query.issues(:order => @project_sort)
        @limit = 10
        @is_remote = true
        @issue_pages = Paginator.new @issue_count, @limit, params['page'] || 1
        @offset ||= @issue_pages.offset
        @issues = paginateHelper @issues_filter, @limit
        respond_to do |format|
          format.js
          format.html { render :template => 'issues/index', :layout =>  @project_base_tag }#by young
          format.api  {Issue.load_visible_relations(@issues) if include_in_api_response?('relations')}
          # format.json { render :json => @issues.map { |issue| issue.to_json}} #:json => @issues.map { |issue| issue.to_json}
          format.atom { render_feed(@issues, :title => "#{@project || Setting.app_title}: #{l(:label_issue_plural)}") }
          format.csv  { send_data(query_to_csv(@issues, @query, params), :type => 'text/csv; header=present', :filename => 'issues.csv') }
          format.pdf  { send_data(issues_to_pdf(@issues, @project, @query), :type => 'application/pdf', :filename => 'issues.pdf') }
          format.xls {filename = "#{@project.name.to_s}_#{l(:label_issue_list_xls)}.xls"
          send_data(issue_list_xls(@issues_filter), :type => 'application/octet-stream', :filename => filename_for_content_disposition(filename))
          }
        end
      else
        respond_to do |format|
          format.html { render(:template => 'issues/index', :layout =>  @project_base_tag) }#by young
          format.any(:atom, :csv, :pdf) { render(:nothing => true) }
          format.api { render_validation_errors(@query) }
          format.js
        end
      end
    end
  rescue ActiveRecord::RecordNotFound
    render_404
  end

  # 获取issue的开启统计数
  def open_and_close_num project
    if User.current.member_of?(project)
      @issue_open_count = Issue.where("project_id=#{project.id} and status_id in (1,2,3,4,6)").count
      @issue_close_count = Issue.where(:project_id => project.id, :status_id => 5 ).count
    else
      @issue_open_count = Issue.where("project_id=#{project.id} and status_id in (1,2,3,4,6) and is_private = 0").count
      @issue_close_count = Issue.where(:project_id => project.id, :status_id => 5, :is_private => 0).count
    end
  end

  def show
    # 顶部导航
    @project_menu_type = 2
    # 打开编辑内容
    @is_edit = true unless params[:edit].nil?
    # 当前用户查看指派给他的缺陷消息，则设置消息为已读
    query = ForgeMessage.where("forge_message_type =? and user_id =? and forge_message_id =?", "Issue", User.current, @issue).first
    query.update_attribute(:viewed, true) unless query.nil?
    # issue 关联的commit
    commit_issues = CommitIssues.where(:issue_id => @issue.id, :project_id => @issue.project_id)
    @issue_commit_ids = commit_issues.map{|commit_issue| commit_issue.commit_id}
    # issue 新建的at消息
    User.current.at_messages.unviewed('Issue', @issue.id).each {|x| x.viewed!}
    # 回复的at消息
    @issue.journals.each do |j|
      User.current.at_messages.unviewed('Journal', j.id).each {|x| x.viewed!}
    end

    # 缺陷状态消息更新
    query_journals_ids = @issue.journals.map{|journal| journal.id}
    if query_journals_ids.length > 0
      query_journals = ForgeMessage.where("user_id =? and forge_message_type =? and forge_message_id in (#{query_journals_ids.join(",")})", User.current.id, "Journal")
      query_journals.update_all(:viewed => true)
    end

    @jour_reply = Journal.new
    @journals = @issue.journals.includes(:user, :details).reorder("#{Journal.table_name}.id desc").all
    @journals = get_no_children_comments_all @journals
    @journals.each_with_index {|j,i| j.indice = i+1}
    @journals.reject!(&:private_notes?) unless User.current.allowed_to?(:view_private_notes, @issue.project)
    @journals.reverse! if User.current.wants_comments_in_reverse_order?

    @changesets = @issue.changesets.visible.all
    @changesets.reverse! if User.current.wants_comments_in_reverse_order?

    @relations = @issue.relations.select {|r| r.other_issue(@issue) && r.other_issue(@issue).visible? }
    @allowed_statuses = @issue.new_statuses_allowed_to(User.current)
    @edit_allowed = User.current.allowed_to?(:edit_issues, @project)
    @priorities = IssuePriority.active
    @time_entry = TimeEntry.new(:issue => @issue, :project => @issue.project)

    @project_base_tag = (params[:project_id] || @issue.project) ? 'base_projects':'base'#by young
    @available_watchers = (@issue.project.users.sort + @issue.watcher_users).uniq
    @journal = Journal.new(:journalized => @issue)

    respond_to do |format|
      format.html {
        retrieve_previous_and_next_issue_ids
        render :template => 'issues/show', :layout => @project_base_tag#by young
      }
      format.js
      format.api
      format.atom { render :template => 'journals/index', :layout => false, :content_type => 'application/atom+xml' }
      format.pdf  {
        pdf = issue_to_pdf(@issue, :journals => @journals)
        send_data(pdf, :type => 'application/pdf', :filename => filename_for_content_disposition("#{@project.identifier}-#{@issue.id}.pdf") )
      }
    end
  end

  # Add a new issue
  # The new issue will be created from an existing one if copy_from parameter is given
  def new
    # 顶部导航
    @project_menu_type = 2

    respond_to do |format|
      format.html { render :action => 'new', :layout => 'base_projects' }
    end
  end

  # 用户发布新issue
  def create
    call_hook(:controller_issues_new_before_save, { :params => params, :issue => @issue })
    @issue.save_attachments(params[:attachments] || (params[:issue] && params[:issue][:uploads]))
    # 给该issue在它所在的项目中所有的issues中所在的位置给一个序号
    @issue.project_issues_index = @issue.project.issues.last.nil? ? 1 : @issue.project.issues.last.project_issues_index + 1
    @issue.fixed_version_id = nil if @issue.fixed_version_id == 0
    @issue.assigned_to_id = nil if @issue.assigned_to_id == 0
    if @issue.save
      # 关联commmit
      update_issue_commit params[:commit_ids]
      #params[:issue][:assigned_to_id] = nil if params[:issue][:assigned_to_id].to_i == 0
      senduser = User.find(params[:issue][:assigned_to_id])
      issue_id = @issue.id
      issue_title = params[:issue][:subject]
      priority_id = params[:issue][:priority_id]

      ps = ProjectsService.new
      if senduser.id != User.current.id
        ps.send_wechat_project_issue_notice senduser,@issue.project,issue_id,issue_title,priority_id
      end
      call_hook(:controller_issues_new_after_save, { :params => params, :issue => @issue})
      respond_to do |format|
        format.html {
          render_attachment_warning_if_needed(@issue)
          #flash[:notice] = l(:label_successful_create)
          #flash[:notice] = l(:notice_issue_successful_create, :id => view_context.link_to("#{@issue.subject}", issue_path(@issue), :title => @issue.subject))
          #flash[:notice] = l(:notice_issue_successful_create, :id => view_context.link_to("##{@issue.id}", issue_path(@issue), :title => @issue.subject))
          if params[:continue]
            attrs = {:tracker_id => @issue.tracker, :parent_issue_id => @issue.parent_issue_id}.reject {|k,v| v.nil?}
            redirect_to new_project_issue_url(@issue.project, :issue => attrs)
          else
            redirect_to issue_url(@issue.id)
          end
        }
        format.api  { render :action => 'show', :status => :created, :location => issue_url(@issue) }
      end
      return
    else
      respond_to do |format|
        format.html { render :action => 'new' }
        format.api  { render_validation_errors(@issue) }
      end
    end
  end

  def edit
    # 修改实例变量的值
    return unless update_issue_from_params
    # issue 关联的commit
    commit_issues = CommitIssues.where(:issue_id => @issue.id, :project_id => @issue.project_id)
    @issue_commit_ids = commit_issues.map{|commit_issue| commit_issue.commit_id}

    @project_menu_type = 2
    respond_to do |format|
      format.html {render :layout => 'base_projects' }#added by young
      format.xml  { }
    end
  end

  # 用户编辑更改issue
  def update
    # params[:assigned_to_id] = nil if params[:assigned_to_id].to_i == 0
    # params[:fixed_version_id] = nil if params[:fixed_version_id].to_i == 0
    if params[:issue_detail]
      issue = Issue.find(params[:id])
      issue = update_user_issue_detail(issue, params)
      @saved = update_user_issue_detail(issue, params)
      return
    else
      # 修改实例变量的值
      return unless update_issue_from_params
      @issue.save_attachments(params[:attachments] || (params[:issue] && params[:issue][:uploads]))
      @issue.assigned_to_id = nil if @issue.assigned_to_id == 0
      @issue.fixed_version_id = nil if @issue.fixed_version_id == 0
      saved = false
      begin
        @saved = @issue.save_issue_with_child_records(params, @time_entry)
      rescue ActiveRecord::StaleObjectError
        @conflict = true
        if params[:last_journal_id]
          @conflict_journals = @issue.journals_after(params[:last_journal_id]).all
          @conflict_journals.reject!(&:private_notes?) unless User.current.allowed_to?(:view_private_notes, @issue.project)
        end
      end
    end
    if @saved
      # 更新commit关联情况
      update_issue_commit params[:commit_ids]
      #修改界面增加跟踪者
      watcherlist = @issue.watcher_users
      select_users = []
      if params[:issue]
        if params[:issue][:watcher_user_ids]
          params[:issue][:watcher_user_ids].each do |user_id|
            select_users << User.find(user_id)
          end
        end
      end
      select_users.each do |user|
        if watcherlist.include? user
        else
          @issue.add_watcher user
        end
      end
      watcherlist.each do |user|
        if select_users.include? user
        else
          @issue.remove_watcher user
        end
      end

      render_attachment_warning_if_needed(@issue)
      reply_id = params[:reference_user_id].to_i
      if reply_id > 0
        JournalReply.add_reply(@issue.current_journal.id, reply_id, User.current.id)
      end
      #flash[:notice] = l(:notice_successful_update) unless @issue.current_journal.new_record? 去掉这个notice，因为现在更新都是ajax操作
      respond_to do |format|
        format.js
        format.html { redirect_to issue_url(@issue.id) }
        format.api  { render_api_ok }
      end
    else
      respond_to do |format|

        format.js
        format.html { render :action => 'edit' }
        format.api  { render_validation_errors(@issue) }
      end
    end
  end

  # 保存issue的时候相关的commit操作
  # commit_ids => "9b9845ff,poor56el"
  def update_issue_commit commit_ids
    # 关联commmit
    commit_ids = params[:commit_ids]
    unless commit_ids.blank?
      commit_ids = commit_ids.split(",").uniq
      if params[:action] == "update"
        exist_commit_ids = CommitIssues.where(:issue_id => @issue, :project_id => @issue.project_id)
        unless exist_commit_ids.blank?
          exist_commit_ids = exist_commit_ids.map{|commit| commit.commit_id}
          commit_ids = commit_ids - exist_commit_ids
        end
      end
      commit_ids.each do |commit_id|
        CommitIssues.create(:commit_id => commit_id, :project_id => @issue.project_id, :issue_id => @issue.id)
      end
    end
  end

  def update_user_issue_detail(issue, params)
    case params[:type]
    when "status"
      issue.update_attribute(:status_id, params[:status_id])
    when "assigned"
      issue.update_attribute(:assigned_to_id, params[:assigned_to_id])
    when "ratio"
      issue.update_attribute(:done_ratio, params[:done_ratio])
    when "prior"
      issue.update_attribute(:priority_id, params[:priority_id])
    end
  end

  # Updates the issue form when changing the project, status or tracker
  # on issue creation/update
  def update_form
  end

  # Bulk edit/copy a set of issues
  def bulk_edit
    @issues.sort!
    @copy = params[:copy].present?
    @notes = params[:notes]

    if User.current.allowed_to?(:move_issues, @projects)
      @allowed_projects = Issue.allowed_target_projects_on_move
      if params[:issue]
        @target_project = @allowed_projects.detect {|p| p.id.to_s == params[:issue][:project_id].to_s}
        if @target_project
          target_projects = [@target_project]
        end
      end
    end
    target_projects ||= @projects

    if @copy
      @available_statuses = [IssueStatus.default]
    else
      @available_statuses = @issues.map(&:new_statuses_allowed_to).reduce(:&)
    end
    @custom_fields = target_projects.map{|p|p.all_issue_custom_fields}.reduce(:&)
    @assignables = target_projects.map(&:assignable_users).reduce(:&)
    @trackers = target_projects.map(&:trackers).reduce(:&)
    @versions = target_projects.map {|p| p.shared_versions.open}.reduce(:&)
    @categories = target_projects.map {|p| p.issue_categories}.reduce(:&)
    if @copy
      @attachments_present = @issues.detect {|i| i.attachments.any?}.present?
      @subtasks_present = @issues.detect {|i| !i.leaf?}.present?
    end

    @safe_attributes = @issues.map(&:safe_attribute_names).reduce(:&)
    render :layout => false if request.xhr?
  end

  def bulk_update
    @issues.sort!
    @copy = params[:copy].present?
    attributes = parse_params_for_bulk_issue_attributes(params)

    unsaved_issue_ids = []
    moved_issues = []

    if @copy && params[:copy_subtasks].present?
      # Descendant issues will be copied with the parent task
      # Don't copy them twice
      @issues.reject! {|issue| @issues.detect {|other| issue.is_descendant_of?(other)}}
    end

    @issues.each do |issue|
      issue.reload
      if @copy
        issue = issue.copy({},
                           :attachments => params[:copy_attachments].present?,
                           :subtasks => params[:copy_subtasks].present?
        )
      end
      journal = issue.init_journal(User.current, params[:notes])
      issue.safe_attributes = attributes
      call_hook(:controller_issues_bulk_edit_before_save, { :params => params, :issue => issue })
      if issue.save
        moved_issues << issue
      else
        # Keep unsaved issue ids to display them in flash error
        unsaved_issue_ids << issue.id
      end
    end
    set_flash_from_bulk_issue_save(@issues, unsaved_issue_ids)

    if params[:follow]
      if @issues.size == 1 && moved_issues.size == 1
        redirect_to issue_url(moved_issues.first)
      elsif moved_issues.map(&:project).uniq.size == 1
        redirect_to project_issues_url(moved_issues.map(&:project).first)
      end
    else
      redirect_back_or_default _project_issues_path(@project)
    end
  end

  def destroy
    # 增加删除页面类型，如果是个人主页，则返回该主页，项目动态则返回项目动态页眉
    page_classify = params[:page_classify] unless params[:page_classify].nil?
    page_id = params[:page_id] unless params[:page_id].nil?
    @hours = TimeEntry.sum(:hours, :conditions => ['issue_id IN (?)', @issues]).to_f
    if @hours > 0
      case params[:todo]
        when 'destroy'
          # nothing to do
        when 'nullify'
          TimeEntry.update_all('issue_id = NULL', ['issue_id IN (?)', @issues])
        when 'reassign'
          reassign_to = @project.issues.find_by_id(params[:reassign_to_id])
          if reassign_to.nil?
            flash.now[:error] = l(:error_issue_not_found_in_project)
            return
          else
            TimeEntry.update_all("issue_id = #{reassign_to.id}", ['issue_id IN (?)', @issues])
          end
        else
          # display the destroy form if it's a user request
          return unless api_request?
      end
    end
    @issues.each do |issue|
      begin
        issue.reload.destroy
      rescue ::ActiveRecord::RecordNotFound # raised by #reload if issue no longer exists
        # nothing to do, issue was already deleted (eg. by a parent)
      end
    end
    respond_to do |format|
      if page_classify
        format.html { redirect_back_or_default _project_issues_path(@project, page_classify, page_id) }
      else
        format.html { redirect_back_or_default _project_issues_path(@project) }
      end
      format.api  { render_api_ok }
    end
  end

  def add_journal
    if User.current.logged?
      jour = Journal.new
      jour.user_id = User.current.id
      jour.notes = params[:notes]
      jour.journalized = @issue
      jour.save_attachments(params[:attachments])
      jour.save
      update_user_activity(@issue.class,@issue.id)
      update_forge_activity(@issue.class,@issue.id)
      @allowed_statuses = @issue.new_statuses_allowed_to(User.current)
      @user_activity_id = params[:user_activity_id]
      @priorities = IssuePriority.active

      respond_to do |format|
        # Issue详情单独处理
        if params[:is_issue_show]
          format.js{redirect_to issue_path(@issue)}
        else
          format.js
        end
      end
    end
  end

  def add_journal_in_org
    if User.current.logged?
      jour = Journal.new
      jour.user_id = User.current.id
      jour.notes = params[:notes]
      jour.journalized = @issue
      jour.save
      org_activity = OrgActivity.where("org_act_type='Issue' and org_act_id =#{@issue.id}").first
      org_activity.updated_at = jour.created_on
      org_activity.save
      @user_activity_id = params[:user_activity_id]
      respond_to do |format|
        format.js
      end
    end
  end

  #对某个journ回复,显示回复框
  def reply
    @issue = Issue.find(params[:id])
    @jour = Journal.find(params[:journal_id])
    respond_to do |format|
      format.js
    end
  end

  #给issue添加journ。回复内容包含 对某个被回复的journ的内容
  def add_reply
    if User.current.logged?
      jour = Journal.find(params[:journal_id])
      @issue = Issue.find params[:id]
      @project = @issue.project
      @allowed_statuses = @issue.new_statuses_allowed_to(User.current)
      @priorities = IssuePriority.active
      new_jour = Journal.new
      new_jour.user_id = User.current.id
      new_jour.reply_id = params[:journal_id]
      new_jour.parent_id = jour.id
      new_jour.notes = params[:content]
      new_jour.journalized = @issue
      new_jour.save_attachments(params[:attachments])
      # new_jour = @issue.journals.build(:user_id => User.current.id, :reply_id => params[:journal_id], :notes => params[:content], :parent_id => jour.id)
      @user_activity_id = params[:user_activity_id]
      if new_jour.save
        update_user_activity(@issue.class,@issue.id)
        update_forge_activity(@issue.class,@issue.id)
        respond_to do |format|
          if params[:is_issue_show]
            format.js{redirect_to issue_path(@issue)}
          else
            format.js
          end
        end
      end
    end
  end

  # 需要刷新详情页面，代码同步一致
  # 获取project和issue状态是为了刷新页面
  # 值所以用delete是因为issue和journal在act_as_attachment中是同一个类型
  # 非动态页面直接刷新，动态页面手动刷新
  def delete_journal
    @is_project = params[:is_project]
    @issue = Issue.find(params[:id])
    begin
      forge_acts = ForgeMessage.where(:forge_message_type => "Journal", :forge_message_id => params[:journal_id])
      forge_acts.destroy_all unless forge_acts.empty?
      at_message = AtMessage.where(:at_message_type => "Journal", :at_message_id => params[:journal_id])
      at_message.destroy_all unless at_message.empty?
      Journal.delete(params[:journal_id])
    rescue Exception => e
      puts e
    end
    @user_activity_id = params[:user_activity_id]
    respond_to do |format|
      if @user_activity_id
        format.js
      else
        format.js{ redirect_to issue_url(@issue)}
      end
    end
  end

  def statistics
    @project = Project.find(params[:id])
    params[:author_id].to_i != 0 ? (@author = User.find(params[:author_id].to_i).show_name) : @author = 0
    case params[:tracker_id].to_i
      when 1
        @tracker = "缺陷"
      when 2
        @tracker = "功能"
      when 3
        @tracker = "支持"
      when 4
        @tracker = "任务"
      when 5
        @tracker = "周报"
      when 0
        @tracker = 0
    end
    params[:subject].blank? ? @search = 0 : @search = params[:subject]
    params[:assigned_to_id].to_i != 0 ? (@assigned = User.find(params[:assigned_to_id].to_i).show_name) : @assigned = 0
    params[:fixed_version_id].to_i != 0 ? (@version = Version.find(params[:fixed_version_id].to_i).name) : @version = 0
    params[:done_ratio].to_i != -1 ? (@done = params[:done_ratio].to_i) : @done = -1
    case params[:priority_id].to_i
      when 1
        @prior = "低"
      when 2
        @prior = "正常"
      when 3
        @prior = "高"
      when 4
        @prior = "紧急"
      when 5
        @prior = "立刻"
      when 0
        @prior = 0
    end
    case params[:status_id].to_i
      when 1
        @status = "新增"
      when 2
        @status = "正在解决"
      when 3
        @status = "已解决"
      when 4
        @status = "反馈"
      when 5
        @status = "关闭"
      when 6
        @status = "拒绝"
      when 0
        @status = 0
    end
    params[:issue_create_date_start].blank? ? @start_time = 0 : @start_time = params[:issue_create_date_start]
    params[:issue_create_date_end].blank? ? @end_time = 0 : @end_time = params[:issue_create_date_end]
    @filter_condition = true
    @filter_condition = false if (@author == 0 && @tracker == 0 && @search == 0 && @assigned == 0 && @version == 0 && @done == -1 && @prior ==0 && @status == 0 && @start_time ==0 && @end_time)
    if @project.nil?
      render_404
    end
    retrieve_query
    sort_init(@query.sort_criteria.empty? ? [['id', 'desc']] : @query.sort_criteria)
    sort_update(@query.sortable_columns)
    @query.sort_criteria = sort_criteria.to_a
    @project_base_tag = 'base_projects'
    if @query.valid?
      @tracker_id = params[:tracker_id]
      @assign_to_id = params[:assigned_to_id]
      @author_id = params[:author_id]
      @priority_id = params[:priority_id]
      @status_id = params[:status_id]
      @subject = params[:subject]
      @done_ratio = params[:done_ratio]
      @fixed_version_id = params[:fixed_version_id]
      @issue_count = @query.issue_count
      @test = params[:test]
      @project_sort = 'issues.updated_on desc'
      if params[:test] != "0"
        case @test
          when "1"
            @project_sort = 'issues.created_on desc'
          when "2"
            @project_sort = 'issues.created_on asc'
          when "3"
            @project_sort = 'issues.updated_on desc'
          when "4"
            @project_sort = 'issues.updated_on asc'
        end
      end
      # 搜索结果
  #  SELECT assigned_to_id, count(*) as ac FROM `issues` where project_id = @project.id group by assigned_to_id order by ac desc;
     @issues_filter = @query.issues.sort_by{ |i| Issue.where(:project_id => @project.id , :assigned_to_id => i.assigned_to_id).count }.reverse
     # @issues_filter = @query.issues(:order => @project_sort)

      # if params[:type] == 1 || params[:type].nil?
      #   @results = @issues_filter
      # elsif params[:type] == "2"
      #   @results = @issues_filter.collect{|result| result.status_id !=5 }
      # elsif params[:type] == "3"
      #   @results = @issues_filter.collect{|result| result.status_id !=5 }
      # end

      #统计
      @results = {}

      #统计total
      @alltotal = {}
      for i in 0..5 do
        @alltotal[i] = 0
      end

      @opentotal = {}
      for i in 0..5 do
        @opentotal[i] = 0
      end

      @closetotal = {}
      for i in 0..5 do
        @closetotal[i] = 0
      end

      #开启关闭
      @issue_open_count = 0
      @issue_close_count = 0

      @issues_filter.each do |issue|
        @alltotal[0] = @alltotal[0] + 1
        @alltotal[issue.tracker_id.to_i] = @alltotal[issue.tracker_id.to_i] + 1
        user_id = issue.assigned_to_id
        if issue.assigned_to_id.nil?
          user_id = 0
        end

        if !@results[user_id].nil?
          @results[user_id][0] = @results[user_id][0] + 1
          @results[user_id][issue.tracker_id.to_i] = @results[user_id][issue.tracker_id.to_i] + 1

          if issue.status_id.to_i == 5
            @issue_close_count = @issue_close_count + 1
            @results[user_id][12] = @results[user_id][12]+1
            @results[user_id][12+issue.tracker_id.to_i] = @results[user_id][12+issue.tracker_id.to_i]+1

            @closetotal[0] = @closetotal[0] + 1
            @closetotal[issue.tracker_id.to_i] = @closetotal[issue.tracker_id.to_i] + 1
          else
            @issue_open_count = @issue_open_count + 1
            @results[user_id][6] = @results[user_id][6]+1
            @results[user_id][6+issue.tracker_id.to_i] = @results[user_id][6+issue.tracker_id.to_i]+1

            @opentotal[0] = @opentotal[0] + 1
            @opentotal[issue.tracker_id.to_i] = @opentotal[issue.tracker_id.to_i] + 1
          end
        else

          @results[user_id] = {}

          tmpuser = User.find(user_id)

          @results[user_id][:name] = tmpuser.nil? ? "" : tmpuser.show_name
          #所有的
          @results[user_id][0] = 1
          for i in 1..17 do
            @results[user_id][i] = 0
          end
          # @results[user_id][1] = 0
          # @results[user_id][2] = 0
          # @results[user_id][3] = 0
          # @results[user_id][4] = 0
          # @results[user_id][5] = 0
          @results[user_id][issue.tracker_id.to_i] = 1

          #开启的 status_id = 12346
          # @results[user_id][6] = 0
          # @results[user_id][7] = 0
          # @results[user_id][8] = 0
          # @results[user_id][9] = 0
          # @results[user_id][10] = 0
          # @results[user_id][11] = 0

          #关闭的 status_id = 5
          # @results[user_id][12] = 0
          # @results[user_id][13] = 0
          # @results[user_id][14] = 0
          # @results[user_id][15] = 0
          # @results[user_id][16] = 0
          # @results[user_id][17] = 0

          if issue.status_id.to_i == 5
            @results[user_id][12] = 1
            @results[user_id][12+issue.tracker_id.to_i] = 1
            @issue_close_count = @issue_close_count+1

            @closetotal[0] = @closetotal[0] + 1
            @closetotal[issue.tracker_id.to_i] = @closetotal[issue.tracker_id.to_i] + 1
          else
            @issue_open_count = @issue_open_count+1
            @results[user_id][6] = 1
            @results[user_id][6+issue.tracker_id.to_i] = 1

            @opentotal[0] = @opentotal[0] + 1
            @opentotal[issue.tracker_id.to_i] = @opentotal[issue.tracker_id.to_i] + 1
          end

        end
      end

      respond_to do |format|
        format.js
      end

    else
      render_404
    end
  end

  private

  def find_project
    project_id = params[:project_id] || (params[:issue] && params[:issue][:project_id])
    @project = Project.find(project_id)
  rescue ActiveRecord::RecordNotFound
    render_404
  end

  def retrieve_previous_and_next_issue_ids
    retrieve_query_from_session
    if @query
      sort_init(@query.sort_criteria.empty? ? [['id', 'desc']] : @query.sort_criteria)
      sort_update(@query.sortable_columns, 'issues_index_sort')
      limit = 500
      issue_ids = @query.issue_ids(:order => sort_clause, :limit => (limit + 1), :include => [:assigned_to, :tracker, :priority, :category, :fixed_version])
      if (idx = issue_ids.index(@issue.id)) && idx < limit
        if issue_ids.size < 500
          @issue_position = idx + 1
          @issue_count = issue_ids.size
        end
        @prev_issue_id = issue_ids[idx - 1] if idx > 0
        @next_issue_id = issue_ids[idx + 1] if idx < (issue_ids.size - 1)
      end
    end
  end

  # Used by #edit and #update to set some common instance variables
  # from the params
  # TODO: Refactor, not everything in here is needed by #edit
  def update_issue_from_params
    @edit_allowed = User.current.allowed_to?(:edit_issues, @project)
    @time_entry = TimeEntry.new(:issue => @issue, :project => @issue.project)
    @time_entry.attributes = params[:time_entry]

    # 更新issue状态时，journal表产生记录，返回@current_journal
    @issue.init_journal(User.current)
    issue_attributes = params[:issue]
    if issue_attributes && params[:conflict_resolution]
      case params[:conflict_resolution]
        when 'overwrite'
          issue_attributes = issue_attributes.dup
          issue_attributes.delete(:lock_version)
        when 'add_notes'
          issue_attributes = issue_attributes.slice(:notes)
        when 'cancel'
          redirect_to issue_url(@issue)
          return false
      end
    end

    if params[:action] == "update"
      senduser = User.find(params[:issue][:assigned_to_id])
      if senduser.id != User.current.id && @issue.assigned_to_id != params[:issue][:assigned_to_id].to_i
        issue_id = @issue.id
        issue_title = params[:issue][:subject]
        priority_id = params[:issue][:priority_id]
        ps = ProjectsService.new
        ps.send_wechat_project_issue_notice senduser,@issue.project,issue_id,issue_title,priority_id
      end
    end

    @issue.safe_attributes = issue_attributes
    @priorities = IssuePriority.active
    @allowed_statuses = @issue.new_statuses_allowed_to(User.current)
    true
  end

  # TODO: Refactor, lots of extra code in here
  # TODO: Changing tracker on an existing issue should not trigger this
  def build_new_issue_from_params
    if params[:id].blank?
      @issue = Issue.new
      if params[:copy_from]
        begin
          @copy_from = Issue.visible.find(params[:copy_from])
          @copy_attachments = params[:copy_attachments].present? || request.get?
          @copy_subtasks = params[:copy_subtasks].present? || request.get?
          @issue.copy_from(@copy_from, :attachments => @copy_attachments, :subtasks => @copy_subtasks)
        rescue ActiveRecord::RecordNotFound
          render_404
          return
        end
      end
      @issue.project = @project
    else
      @issue = @project.issues.visible.find(params[:id])
    end

    @issue.project = @project
    @issue.author ||= User.current
    # Tracker must be set before custom field values
    @issue.tracker ||= @project.trackers.find((params[:issue] && params[:issue][:tracker_id]) || params[:tracker_id] || :first)
    if @issue.tracker.nil?
      render_error l(:error_no_tracker_in_project)
      return false
    end
    @issue.start_date ||= Date.today if Setting.default_issue_start_date_to_creation_date?
    @issue.safe_attributes = params[:issue]

    @priorities = IssuePriority.active
    @allowed_statuses = @issue.new_statuses_allowed_to(User.current, true)
    @available_watchers = (@issue.project.users.sort + @issue.watcher_users).uniq
  end

  def check_for_default_issue_status
    if IssueStatus.default.nil?
      render_error l(:error_no_default_issue_status)
      return false
    end
  end

  def parse_params_for_bulk_issue_attributes(params)
    attributes = (params[:issue] || {}).reject {|k,v| v.blank?}
    attributes.keys.each {|k| attributes[k] = '' if attributes[k] == 'none'}
    if custom = attributes[:custom_field_values]
      custom.reject! {|k,v| v.blank?}
      custom.keys.each do |k|
        if custom[k].is_a?(Array)
          custom[k] << '' if custom[k].delete('__none__')
        else
          custom[k] = '' if custom[k] == '__none__'
        end
      end
    end
    attributes
  end
end