socialforge/app/models/comment.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 Comment < ActiveRecord::Base
  include Redmine::SafeAttributes
  include ApplicationHelper
  has_many_kindeditor_assets :assets, :dependent => :destroy
  belongs_to :commented, :polymorphic => true, :counter_cache => true
  belongs_to :author, :class_name => 'User', :foreign_key => 'author_id'
  validates_presence_of :commented, :author, :comments
  safe_attributes 'comments'
  after_create :send_mail

  def send_mail
    if self.commented.is_a?(News) && Setting.notified_events.include?('news_comment_added')
      Mailer.run.news_comment_added(self)
    end
  end
  after_destroy :delete_kindeditor_assets

  # Time 2015-03-31 09:15:06
  # Author lizanle
  # Description 删除对应评论的图片资源
  def delete_kindeditor_assets
    delete_kindeditor_assets_from_disk self.id,OwnerTypeHelper::COMMENT
  end
end