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Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
67 lines
2.5 KiB
67 lines
2.5 KiB
#-- encoding: UTF-8
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#-- copyright
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# OpenProject is an open source project management software.
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# Copyright (C) 2012-2020 the OpenProject GmbH
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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 version 3.
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#
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# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
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# Copyright (C) 2006-2017 Jean-Philippe Lang
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# Copyright (C) 2010-2013 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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# 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 General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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# See docs/COPYRIGHT.rdoc for more details.
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#++
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class Forum < ActiveRecord::Base
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belongs_to :project
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has_many :topics, -> {
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where("#{Message.table_name}.parent_id IS NULL")
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.order("#{Message.table_name}.sticky DESC")
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}, class_name: 'Message'
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has_many :messages, -> {
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order("#{Message.table_name}.sticky DESC")
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}, dependent: :destroy
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belongs_to :last_message, class_name: 'Message', foreign_key: :last_message_id
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acts_as_list scope: :project_id
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acts_as_watchable permission: :view_messages
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validates_presence_of :name, :description
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validates_length_of :name, maximum: 30
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validates_length_of :description, maximum: 255
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def visible?(user = User.current)
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!user.nil? && user.allowed_to?(:view_messages, project)
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end
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def to_s
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name
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end
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def reset_counters!
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self.class.reset_counters!(id)
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end
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# Updates topics_count, messages_count and last_message_id attributes for +forum_id+
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def self.reset_counters!(forum_id)
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forum_id = forum_id.to_i
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where(id: forum_id)
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.update_all("topics_count = (SELECT COUNT(*) FROM #{Message.table_name} WHERE forum_id=#{forum_id} AND parent_id IS NULL)," +
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" messages_count = (SELECT COUNT(*) FROM #{Message.table_name} WHERE forum_id=#{forum_id})," +
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" last_message_id = (SELECT MAX(id) FROM #{Message.table_name} WHERE forum_id=#{forum_id})")
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end
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end
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