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1 | 1 | # Redmine - project management software |
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2 | 2 | # Copyright (C) 2006-2011 Jean-Philippe Lang |
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3 | 3 | # |
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4 | 4 | # This program is free software; you can redistribute it and/or |
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5 | 5 | # modify it under the terms of the GNU General Public License |
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6 | 6 | # as published by the Free Software Foundation; either version 2 |
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7 | 7 | # of the License, or (at your option) any later version. |
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8 | 8 | # |
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9 | 9 | # This program is distributed in the hope that it will be useful, |
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10 | 10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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11 | 11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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12 | 12 | # GNU General Public License for more details. |
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13 | 13 | # |
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14 | 14 | # You should have received a copy of the GNU General Public License |
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15 | 15 | # along with this program; if not, write to the Free Software |
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16 | 16 | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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17 | 17 | |
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18 | 18 | class News < ActiveRecord::Base |
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19 | 19 | include Redmine::SafeAttributes |
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20 | 20 | belongs_to :project |
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21 | 21 | belongs_to :author, :class_name => 'User', :foreign_key => 'author_id' |
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22 | 22 | has_many :comments, :as => :commented, :dependent => :delete_all, :order => "created_on" |
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23 | 23 | |
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24 | 24 | validates_presence_of :title, :description |
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25 | 25 | validates_length_of :title, :maximum => 60 |
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26 | 26 | validates_length_of :summary, :maximum => 255 |
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27 | 27 | |
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28 | 28 | acts_as_attachable :delete_permission => :manage_news |
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29 | 29 | acts_as_searchable :columns => ['title', 'summary', "#{table_name}.description"], :include => :project |
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30 | 30 | acts_as_event :url => Proc.new {|o| {:controller => 'news', :action => 'show', :id => o.id}} |
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31 | 31 | acts_as_activity_provider :find_options => {:include => [:project, :author]}, |
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32 | 32 | :author_key => :author_id |
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33 | 33 | acts_as_watchable |
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34 | 34 | |
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35 | 35 | after_create :add_author_as_watcher |
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36 | 36 | |
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37 | 37 | scope :visible, lambda {|*args| { |
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38 | 38 | :include => :project, |
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39 | 39 | :conditions => Project.allowed_to_condition(args.shift || User.current, :view_news, *args) |
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40 | 40 | }} |
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41 | 41 | |
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42 | 42 | safe_attributes 'title', 'summary', 'description' |
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43 | 43 | |
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44 | 44 | def visible?(user=User.current) |
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45 | 45 | !user.nil? && user.allowed_to?(:view_news, project) |
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46 | 46 | end |
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47 | 47 | |
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48 | 48 | # Returns true if the news can be commented by user |
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49 | 49 | def commentable?(user=User.current) |
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50 | 50 | user.allowed_to?(:comment_news, project) |
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51 | 51 | end |
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52 | 52 | |
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53 | 53 | # returns latest news for projects visible by user |
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54 | 54 | def self.latest(user = User.current, count = 5) |
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55 | includes([:author, :project]).where( | |
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56 | Project.allowed_to_condition(user, :view_news) | |
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57 | ).order("#{News.table_name}.created_on DESC").limit(count).all | |
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55 | visible(user).includes([:author, :project]).order("#{News.table_name}.created_on DESC").limit(count).all | |
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58 | 56 | end |
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59 | 57 | |
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60 | 58 | private |
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61 | 59 | |
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62 | 60 | def add_author_as_watcher |
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63 | 61 | Watcher.create(:watchable => self, :user => author) |
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64 | 62 | end |
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65 | 63 | end |
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