136 lines
4.8 KiB
Ruby
136 lines
4.8 KiB
Ruby
# 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 News < ActiveRecord::Base
|
||
include Redmine::SafeAttributes
|
||
belongs_to :project
|
||
include ApplicationHelper
|
||
has_many_kindeditor_assets :assets, :dependent => :destroy
|
||
#added by nwb
|
||
belongs_to :course
|
||
belongs_to :author, :class_name => 'User', :foreign_key => 'author_id'
|
||
has_many :comments, :as => :commented, :dependent => :delete_all, :order => "created_on"
|
||
# fq
|
||
has_many :acts, :class_name => 'Activity', :as => :act, :dependent => :destroy
|
||
# 被ForgeActivity虚拟关联
|
||
has_many :forge_acts, :class_name => 'ForgeActivity',:as =>:forge_act ,:dependent => :destroy
|
||
# end
|
||
|
||
has_many :ActivityNotifies,:as => :activity, :dependent => :destroy
|
||
|
||
validates_presence_of :title, :description
|
||
validates_length_of :title, :maximum => 60
|
||
validates_length_of :summary, :maximum => 255
|
||
validates_length_of :description, :maximum => 10000
|
||
|
||
acts_as_attachable :delete_permission => :manage_news
|
||
acts_as_searchable :columns => ['title', 'summary', "#{table_name}.description"], :include => :project
|
||
acts_as_event :url => Proc.new {|o| {:controller => 'news', :action => 'show', :id => o.id}}
|
||
acts_as_activity_provider :find_options => {:include => [:project, :author]},
|
||
:author_key => :author_id
|
||
#added by nwb
|
||
#课程新闻独立于项目
|
||
acts_as_activity_provider :type => 'course_news',
|
||
:find_options => {:include => [:course, :author]},
|
||
:author_key => :author_id
|
||
acts_as_watchable
|
||
|
||
after_create :act_as_activity,:act_as_forge_activity,:add_author_as_watcher, :send_mail
|
||
|
||
after_destroy :delete_kindeditor_assets
|
||
|
||
scope :visible, lambda {|*args|
|
||
includes(:project).where(Project.allowed_to_condition(args.shift || User.current, :view_news, *args))
|
||
}
|
||
|
||
scope :course_visible, lambda {|*args|
|
||
includes(:course).where(Course.allowed_to_condition(args.shift || User.current, :view_course_news, *args))
|
||
}
|
||
safe_attributes 'title', 'summary', 'description'
|
||
|
||
def visible?(user=User.current)
|
||
!user.nil? && user.allowed_to?(:view_news, project)
|
||
end
|
||
|
||
# Returns true if the news can be commented by user
|
||
def commentable?(user=User.current)
|
||
user.allowed_to?(:comment_news, project)
|
||
end
|
||
|
||
def recipients
|
||
project.users.select {|user| user.notify_about?(self)}.map(&:mail)
|
||
end
|
||
|
||
# returns latest news for projects visible by user
|
||
def self.latest(user = User.current, count = 5)
|
||
visible(user).includes([:author, :project]).order("#{News.table_name}.created_on DESC").limit(count).all
|
||
end
|
||
|
||
# 新闻的短描述信息
|
||
def short_description(length = 255)
|
||
description.gsub(/<\/?.*?>/,"").html_safe if description
|
||
#description.gsub(/^(.{#{length}}[^\n\r]*).*$/m, '\1...').strip if description
|
||
#description
|
||
end
|
||
|
||
def set_notify_id(notify_id)
|
||
@notify_id= notify_id
|
||
end
|
||
def get_notify_id()
|
||
return @notify_id
|
||
end
|
||
def set_notify_is_read(notify_is_read)
|
||
@notify_is_read = notify_is_read
|
||
end
|
||
def get_notify_is_read()
|
||
return @notify_is_read
|
||
end
|
||
|
||
private
|
||
|
||
def add_author_as_watcher
|
||
Watcher.create(:watchable => self, :user => author)
|
||
end
|
||
## fq
|
||
def act_as_activity
|
||
self.acts << Activity.new(:user_id => self.author_id)
|
||
end
|
||
|
||
# Time 2015-02-27 15:48:17
|
||
# Author lizanle
|
||
# Description 公用表中也要记录
|
||
def act_as_forge_activity
|
||
# 如果是project为空，那么是课程相关的，不需要保存
|
||
if !self.project.nil?
|
||
self.forge_acts << ForgeActivity.new(:user_id => self.author_id,
|
||
:project_id => self.project.id)
|
||
end
|
||
end
|
||
|
||
# Time 2015-03-31 13:50:54
|
||
# Author lizanle
|
||
# Description 删除news后删除对应的资源
|
||
def delete_kindeditor_assets
|
||
delete_kindeditor_assets_from_disk self.id,OwnerTypeHelper::NEWS
|
||
end
|
||
|
||
def send_mail
|
||
Mailer.run.news_added(self) if Setting.notified_events.include?('news_added')
|
||
end
|
||
|
||
end
|