annotate app/models/news.rb @ 904:0a8317a50fa0 redmine-1.1

Close obsolete branch redmine-1.1

# Redmine - project management software
# Copyright (C) 2006-2008  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
  belongs_to :project
  belongs_to :author, :class_name => 'User', :foreign_key => 'author_id'
  has_many :comments, :as => :commented, :dependent => :delete_all, :order => "created_on"
  
  validates_presence_of :title, :description
  validates_length_of :title, :maximum => 60
  validates_length_of :summary, :maximum => 255

  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
  
  named_scope :visible, lambda {|*args| { 
    :include => :project,
    :conditions => Project.allowed_to_condition(args.first || User.current, :view_news) 
  }}
  
  def visible?(user=User.current)
    !user.nil? && user.allowed_to?(:view_news, project)
  end
  
  # returns latest news for projects visible by user
  def self.latest(user = User.current, count = 5)
    find(:all, :limit => count, :conditions => Project.allowed_to_condition(user, :view_news), :include => [ :author, :project ], :order => "#{News.table_name}.created_on DESC")	
  end
end