obsolete.ChilliProject/app/models/news.rb

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#-- encoding: UTF-8
#-- copyright
# ChiliProject is a project management system.
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#
# Copyright (C) 2010-2012 the ChiliProject Team
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#
# 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.
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#
# See doc/COPYRIGHT.rdoc for more details.
#++
class News < ActiveRecord::Base
include Redmine::SafeAttributes
belongs_to :project
belongs_to :author, :class_name => 'User', :foreign_key => 'author_id'
has_many :comments, :as => :commented, :dependent => :delete_all, :order => "created_on"
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validates_presence_of :title, :description
validates_length_of :title, :maximum => 60
validates_length_of :summary, :maximum => 255
acts_as_journalized :event_url => Proc.new {|o| {:controller => 'news', :action => 'show', :id => o.journaled_id} },
:event_description => :description
acts_as_searchable :columns => ["#{table_name}.title", "#{table_name}.summary", "#{table_name}.description"], :include => :project
acts_as_watchable
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after_create :add_author_as_watcher
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named_scope :visible, lambda {|*args| {
:include => :project,
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:conditions => Project.allowed_to_condition(args.first || User.current, :view_news)
}}
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safe_attributes 'title', 'summary', 'description'
def visible?(user=User.current)
!user.nil? && user.allowed_to?(:view_news, project)
end
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# Returns true if the news can be commented by user
def commentable?(user=User.current)
user.allowed_to?(:comment_news, project)
end
# returns latest news for projects visible by user
def self.latest(user = User.current, count = 5)
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find(:all, :limit => count, :conditions => Project.allowed_to_condition(user, :view_news), :include => [ :author, :project ], :order => "#{News.table_name}.created_on DESC")
end
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private
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def add_author_as_watcher
Watcher.create(:watchable => self, :user => author)
end
end