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84 lines
2.6 KiB
84 lines
2.6 KiB
# -*- encoding : utf-8 -*-
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# This file is part of Wiki UFC.
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# Copyright (C) 2007-2015 by Álinson Xavier <isoron@gmail.com>
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# Copyright (C) 2007-2008 by Adriano Freitas <adrianoblue@gmail.com>
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# Copyright (C) 2007-2008 by André Castro <aisushin@gmail.com>
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# Copyright (C) 2007-2008 by Rafael Barbosa <86.rafael@gmail.com>
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# Copyright (C) 2007-2008 by Henrique Bustamante <bustamante.rique@gmail.com>
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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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acts_as_paranoid
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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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:class_name => 'News',
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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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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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after_create :add_initial_wiki_pages
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def related_courses
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Course.all(:conditions => ['short_name = ?', self.short_name], :limit => 4,
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:order => 'period desc')
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end
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def recent_news
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self.news.all(:conditions => ['timestamp > ?', 7.days.ago])
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end
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def add_initial_wiki_pages
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App.initial_wiki_pages.each do |page_title|
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wiki_page = WikiPage.new(:title => page_title, :description => 'New course',
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:content => App.initial_wiki_page_content)
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wiki_page.user = User.first
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self.wiki_pages << wiki_page
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wiki_page.save!
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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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