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77 lines
2.4 KiB
77 lines
2.4 KiB
#-- encoding: UTF-8
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#-- copyright
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# ChiliProject is a project management system.
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#
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# Copyright (C) 2010-2011 the ChiliProject Team
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# See doc/COPYRIGHT.rdoc for more details.
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#++
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class News < ActiveRecord::Base
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include Redmine::SafeAttributes
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belongs_to :project
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belongs_to :author, :class_name => 'User', :foreign_key => 'author_id'
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has_many :comments, :as => :commented, :dependent => :delete_all, :order => "created_on"
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attr_protected :project_id, :author_id
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validates_presence_of :title, :description
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validates_length_of :title, :maximum => 60
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validates_length_of :summary, :maximum => 255
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acts_as_journalized :event_url => Proc.new {|o| {:controller => '/news', :action => 'show', :id => o.journaled_id} }
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acts_as_searchable :columns => ["#{table_name}.title", "#{table_name}.summary", "#{table_name}.description"], :include => :project
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acts_as_watchable
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after_create :add_author_as_watcher
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scope :visible, lambda {|*args| {
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:include => :project,
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:conditions => Project.allowed_to_condition(args.first || User.current, :view_news)
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}}
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safe_attributes 'title', 'summary', 'description'
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def visible?(user=User.current)
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!user.nil? && user.allowed_to?(:view_news, project)
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end
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# returns latest news for projects visible by user
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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")
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end
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def self.latest_for(user, options = {})
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limit = options.fetch(:count) { 5 }
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conditions = Project.allowed_to_condition(user, :view_news)
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# TODO: remove the includes from here, it's required by Project.allowed_to_condition
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# News has nothing to do with it
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where(conditions).limit(limit).newest_first.includes(:author, :project)
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end
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# table_name shouldn't be needed :(
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def self.newest_first
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order "#{table_name}.created_on DESC"
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end
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def new_comment(attributes = {})
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comments.build(attributes)
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end
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def post_comment!(attributes = {})
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new_comment(attributes).post!
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end
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private
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def add_author_as_watcher
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Watcher.create(:watchable => self, :user => author)
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end
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end
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