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76 lines
2.2 KiB
76 lines
2.2 KiB
# -*- encoding : utf-8 -*-
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# Wiki UFC
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# Copyright (C) 2007, Adriano, Alinson, Andre, Rafael e Bustamante
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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class Course < ActiveRecord::Base
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# Plugins
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acts_as_paranoid
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# Associacoes
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has_many :attachments,
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:order => "path is not null, path, file_name",
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:dependent => :destroy
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has_many :events,
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:order => "time asc",
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:dependent => :destroy
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has_many :news,
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:foreign_key => "receiver_id",
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:order => "id desc",
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:dependent => :destroy
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has_many :log_entries,
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:order => "created_at desc",
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:dependent => :destroy
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has_many :wiki_pages,
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:order => "position",
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:dependent => :destroy
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has_and_belongs_to_many :users,
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:order => "last_seen desc"
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# Validacao
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validates_presence_of :short_name
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validates_presence_of :full_name
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validates_presence_of :code
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validates_numericality_of :grade, :only_integer => true
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validates_inclusion_of :hidden, :in => [true, false], :allow_nil => false
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validates_format_of :short_name, :with => /^[^0-9]/
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def related_courses
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Course.find(:all, :conditions => [ 'short_name = ?', self.short_name], :limit => 4, :order => 'period desc')
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end
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def recent_news
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self.news.find(:all, :conditions => [ 'timestamp > ?', 7.days.ago ])
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end
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def after_create
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App.inital_wiki_pages.each do |page_title|
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wiki_page = WikiPage.new(:title => page_title, :version => 1, :content => App.initial_wiki_page_content)
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self.wiki_pages << wiki_page
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end
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end
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def to_param
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return self.short_name if self.period == App.current_period
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return self.id.to_s
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end
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end
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