bigdir/app/models/journal.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 Journal < ActiveRecord::Base
  belongs_to :journalized, :polymorphic => true
  # added as a quick fix to allow eager loading of the polymorphic association
  # since always associated to an issue, for now
  belongs_to :issue, :foreign_key => :journalized_id

  belongs_to :user
  has_many :details, :class_name => "JournalDetail", :dependent => :delete_all
  # added by fq
  has_one :journal_reply
  has_many :acts, :class_name => 'Activity', :as => :act, :dependent => :destroy
  # end
  attr_accessor :indice

  acts_as_event :title =>Proc.new {|o| status = ((s = o.new_status) ? " (#{s})" : nil); "#{o.issue.tracker} ##{o.issue.project_index}#{status}: #{o.issue.subject}" },
                :description =>:notes,
                :author => :user,
                :group => :issue,
                :type => Proc.new {|o| (s = o.new_status) ? (s.is_closed? ? 'issue-closed' : 'issue-edit') : 'issue-note' },
                :url => Proc.new {|o| {:controller => 'issues', :action => 'show', :id => o.issue.id, :anchor => "change-#{o.id}"}}

  acts_as_activity_provider :type => 'issues',
                            :author_key => :user_id,
                            :find_options => {:include => [{:issue => :project}, :details, :user],
                                              :conditions => "#{Journal.table_name}.journalized_type = 'Issue' AND" +
                                                             " (#{JournalDetail.table_name}.prop_key = 'status_id' OR #{Journal.table_name}.notes <> '')"}

  before_create :split_private_notes
  
  # fq
  after_create :act_as_activity,:be_user_score
  # end

  #before_save :be_user_score
  #before_destroy :down_user_score

  scope :visible, lambda {|*args|
    user = args.shift || User.current

    includes(:issue => :project).
      where(Issue.visible_condition(user, *args)).
      where("(#{Journal.table_name}.private_notes = ? OR (#{Project.allowed_to_condition(user, :view_private_notes, *args)}))", false)
  }

  def save(*args)
    # Do not save an empty journal
    (details.empty? && notes.blank?) ? false : super
  end

  # Returns the new status if the journal contains a status change, otherwise nil
  def new_status
    c = details.detect {|detail| detail.prop_key == 'status_id'}
    (c && c.value) ? IssueStatus.find_by_id(c.value.to_i) : nil
  end

  def new_value_for(prop)
    c = details.detect {|detail| detail.prop_key == prop}
    c ? c.value : nil
  end

  def editable_by?(usr)
    usr && usr.logged? && (usr.allowed_to?(:edit_issue_notes, project) || (self.user == usr && usr.allowed_to?(:edit_own_issue_notes, project)))
  end

  def project
    journalized.respond_to?(:project) ? journalized.project : nil
  end

  def attachments
    journalized.respond_to?(:attachments) ? journalized.attachments : nil
  end

  # Returns a string of css classes
  def css_classes
    s = 'journal'
    s << ' has-notes' unless notes.blank?
    s << ' has-details' unless details.blank?
    s << ' private-notes' if private_notes?
    s
  end

  def notify?
    @notify != false
  end

  def notify=(arg)
    @notify = arg
  end

  def recipients
    notified = journalized.notified_users
    if private_notes?
      notified = notified.select {|user| user.allowed_to?(:view_private_notes, journalized.project)}
    end
    notified.map(&:mail)
  end

  def watcher_recipients
    notified = journalized.notified_watchers
    if private_notes?
      notified = notified.select {|user| user.allowed_to?(:view_private_notes, journalized.project)}
    end
    notified.map(&:mail)
  end
  
  ## added_by_fq
  def self.reference_message(user_id)
    message = Journal.find_by_sql("select id, journalized_id, user_id, notes, created_on from journals where id in (select journal_id from journal_replies where reply_id = #{user_id})")
    message += Journal.find_by_sql("select id, journalized_id, user_id, notes, created_on from journals where journalized_id in (select id from issues where assigned_to_id = #{user_id})")
    message
  end
  ##

  private

  def split_private_notes
    if private_notes?
      if notes.present?
        if details.any?
          # Split the journal (notes/changes) so we don't have half-private journals
          journal = Journal.new(:journalized => journalized, :user => user, :notes => nil, :private_notes => false)
          journal.details = details
          journal.save
          self.details = []
          self.created_on = journal.created_on
        end
      else
        # Blank notes should not be private
        self.private_notes = false
      end
    end
    true
  end
  
  # fq
  def act_as_activity
    self.acts << Activity.new(:user_id => self.user_id)
  end
  # end

  # 更新用户分数     -by zjc
  def be_user_score
    #新建了缺陷留言且留言不为空，不为空白
    if !self.notes.nil? && self.notes.gsub(' ','') != ''
      #协同得分加分
      UserScore.joint(:post_issue_message, User.current,self.issue.author,self, { message_id: self.id })
    end
  end
  # 减少用户分数     -by zjc
  def down_user_score
    #删除有效缺陷留言
    if !self.notes.nil? && self.notes.gsub(' ','') != ''
      #协同得分减分
      UserScore.joint(:delete_issue_message, User.current,self.issue.author, { message_id: self.id })
    end
  end
end