socialforge/app/controllers/issues_controller.rb

# 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]
  #before_filter :authorize, :except => [:index, :show]
  before_filter :authorize, :except => [:index,:add_journal, :add_journal_in_org,:delete_journal,:reply,:add_reply]

  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

  def index
    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?
      case params[:format]
        when 'csv', 'pdf'
          @limit = 10#Setting.issues_export_limit.to_i
        when 'atom'
          @limit = 10#Setting.feeds_limit.to_i
        when 'xml', 'json'
          @offset, @limit = api_offset_and_limit({:limit => 10})
        else
          @limit = 10#per_page_option
      end
      @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]
      @issue_count = @query.issue_count
      @issue_pages = Paginator.new @issue_count, @limit, params['page']
      params[:page] = (params[:page] || 1).to_i + 1 #页码需要加1
      @offset ||= @issue_pages.offset
      @issues = @query.issues(:include => [:assigned_to, :tracker, :priority, :category, :fixed_version],
                              :order => 'issues.updated_on desc',
                              :offset => @offset,
                              :limit => @limit)
      if params[:set_filter]
        @set_filter = params[:set_filter]
      end
      @issue_count_by_group = @query.issue_count_by_group
      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') }
      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
  rescue ActiveRecord::RecordNotFound
    render_404
  end

  def show
    # 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 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

    # 缺陷状态更新
    query_journals = @issue.journals
      query_journals.each do |query_journal|
        query_journal.forge_messages.each do |f|
          if User.current.id == f.user_id
            f.update_attributes(:viewed => true)
          end
        end
      end
    # end
    @jour_reply = Journal.new
    @journals = @issue.journals.includes(:user, :details).reorder("#{Journal.table_name}.id ASC").all
    @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.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
    respond_to do |format|
      format.html { render :action => 'new', :layout => 'base_projects' }
    end
  end

  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
    if @issue.save

      # 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
      # ps.send_wechat_project_issue_notice senduser,@issue.project,issue_id,issue_title,priority_id

      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
    return unless update_issue_from_params

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

  def update
    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
      return unless update_issue_from_params
      @issue.save_attachments(params[:attachments] || (params[:issue] && params[:issue][:uploads]))
      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
      #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

  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]
      if params[:issue_id]
        @issue_id = params[:issue_id]
      end
      @priorities = IssuePriority.active
      respond_to do |format|
        format.js
      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|
          format.js
        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
     @issue = Issue.find(params[:id])
     begin
       forge_acts = ForgeMessage.where(:forge_message_type => "Journal", :forge_message_id => params[:journal_id]).first
       forge_acts.destroy unless forge_acts.nil?
       at_message = AtMessage.where(:at_message_type => "Journal", :at_message_id => params[:journal_id]).first
       at_message.destroy unless at_message.nil?
       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.html{ redirect_to issue_url(@issue)}
       end
    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]

    @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
    @issue.safe_attributes = issue_attributes

    # senduser = User.find(params[:issue][:assigned_to_id])
    #
    # if senduser.id != User.current.id
    #   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

    @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