class Memo < ActiveRecord::Base include Redmine::SafeAttributes include UserScoreHelper belongs_to :forum belongs_to :author, :class_name => "User", :foreign_key => 'author_id' validates_presence_of :author_id, :forum_id, :subject,:content # 若是主题帖,则内容可以是空 #validates :content, presence: true, if: Proc.new{|o| !o.parent_id.nil? } validates_length_of :subject, maximum: 50 #validates_length_of :content, maximum: 3072 validate :cannot_reply_to_locked_topic, :on => :create acts_as_tree :counter_cache => :replies_count, :order => "#{Memo.table_name}.created_at ASC" acts_as_attachable has_many :user_score_details, :class_name => 'UserScoreDetails',:as => :score_changeable_obj has_many :praise_tread, as: :praise_tread_object, dependent: :destroy belongs_to :last_reply, :class_name => 'Memo', :foreign_key => 'last_reply_id' # acts_as_searchable :column => ['subject', 'content'], # #:include => { :forum => :p} # #:project_key => "#{Forum.table_name}.project_id" # :date_column => "#{table_name}.created_at" acts_as_event :title => Proc.new {|o| "#{o.forum.name}: #{o.subject}"}, :datetime => :updated_at, # :datetime => :created_at, :description => :content, :author => :author, :type => Proc.new {|o| o.parent_id.nil? ? 'Memo' : 'Reply'}, :url => Proc.new {|o| {:controller => 'memos', :action => 'show', :forum_id => o.forum_id}.merge(o.parent_id.nil? ? {:id => o.id} : {:id => o.parent_id, :r => o.id, :anchor => "reply-#{o.id}"})} acts_as_activity_provider :author_key => :author_id, :func => 'memos', :timestamp => 'created_at' # :find_options => {:type => 'memos'} # acts_as_watchable safe_attributes "author_id", "subject", "content", "forum_id", "last_memo_id", "lock", "sticky", "parent_id", "replies_count" after_create :add_author_as_watcher, :reset_counters! #, :sendmail#,:be_user_score -- 公共区发帖暂不计入得分 # after_update :update_memos_forum after_destroy :reset_counters!#,:down_user_score -- 公共区发帖暂不计入得分 # after_create :send_notification # after_save :plusParentAndForum # after_destroy :minusParentAndForum #before_save :be_user_score # scope :visible, lambda { |*args| # includes(:forum => ).where() # } def sendmail thread1=Thread.new do Mailer.forum_message_added(self).deliver if Setting.notified_events.include?('forum_message_added') end end def cannot_reply_to_locked_topic errors.add :base, l(:label_memo_locked) if root.locked? && self != root end # def update_memos_forum # if forum_id_changed? # Message.update_all({:board_id => board_id}, ["id = ? OR parent_id = ?", root.id, root.id ]) # Forum.reset_counters!(forum_id_was) # Forum.reset_counters!(forum_id) # end # end def reset_counters! if parent && parent.id Memo.update_all({:last_reply_id => parent.children.maximum(:id)}, {:id => parent.id}) parent.update_attribute(:updated_at, Time.now) end forum.reset_counters! end def sticky? sticky == 1 end def replies Memo.where("parent_id = ?", id) end def locked? self.lock end def editable_by? user # user && user.logged? || (self.author == usr && usr.allowed_to?(:edit_own_messages, project)) user.admin? || self.author == user end def destroyable_by? user (user && self.author == user) || user.admin? #self.author == user || user.admin? end def deleted_attach_able_by? user (user && user.logged? && (self.author == user) ) || user.admin? end private def add_author_as_watcher Watcher.create(:watchable => self.root, :user => author) end def send_notification if Setting.notified_events.include?('message_posted') Mailer.message_posted(self).deliver end end def plusParentAndForum @forum = Forum.find(self.forum_id) @forum.memo_count = @forum.memo_count.to_int + 1 @forum.last_memo_id = self.id if self.parent_id @parent_memo = Memo.find_by_id(self.parent_id) @parent_memo.last_reply_id = self @parent_memo.replies_count = @parent_memo.replies_count.to_int + 1 @parent_memo.save else @forum.topic_count = @forum.topic_count.to_int + 1 end @forum.save end def minusParentAndForum @forum = Forum.find(self.forum_id) @forum.memo_count = @forum.memo_count.to_int - 1 @forum.memo_count = 0 if @forum.memo_count.to_int < 0 # @forum.last_memo_id = Memo.reorder('created_at ASC').find_all_by_forum_id(self.forum_id).last.id if self.parent_id @parent_memo = Memo.find_by_id(self.parent_id) # @parent_memo.last_reply_id = Memo.reorder('created_at ASC').find_all_by_parent_id(self.parent_id).last.id @parent_memo.replies_count = @parent_memo.replies_count.to_int - 1 @parent_memo.replies_count = 0 if @parent_memo.replies_count.to_int < 0 @parent_memo.save else @forum.topic_count = @forum.topic_count.to_int - 1 @forum.topic_count = 0 if @forum.topic_count.to_int < 0 end @forum.save end #更新用户分数 -by zjc def be_user_score #新建memo且无parent的为发帖 if self.parent_id.nil? UserScore.joint(:post_message, User.current,nil,self ,{ memo_id: self.id }) update_memo_number(User.current,1) #新建memo且有parent的为回帖 elsif !self.parent_id.nil? UserScore.joint(:reply_posting, User.current,self.parent.author,self, { memo_id: self.id }) update_replay_for_memo(User.current,1) end end #被删除时更新用户分数 def down_user_score update_memo_number(User.current,1) update_replay_for_memo(User.current,1) end end