You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
95 lines
3.4 KiB
95 lines
3.4 KiB
# 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
|
|
#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
|
|
#end
|
|
|
|
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 :add_author_as_watcher
|
|
# fq
|
|
after_create :act_as_activity
|
|
# end
|
|
|
|
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
|
|
|
|
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
|
|
end
|