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# frozen_string_literal: true
# Redmine - project management software
# Copyright (C) 2006-2022 Jean-Philippe Lang
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
require 'zlib'
class WikiContent < ActiveRecord::Base
self.locking_column = 'version'
belongs_to :page, :class_name => 'WikiPage'
belongs_to :author, :class_name => 'User'
has_many :versions, :class_name => 'WikiContentVersion', :dependent => :delete_all
acts_as_mentionable :attributes => ['text']
validates_presence_of :text
validates_length_of :comments, :maximum => 1024, :allow_nil => true
after_save :create_version
after_create_commit :send_notification_create
after_update_commit :send_notification_update
scope :without_text, lambda {select(:id, :page_id, :version, :updated_on)}
def initialize(*args)
super
if new_record?
self.version = 1
end
end
def visible?(user=User.current)
page.visible?(user)
end
def project
page.project
end
def attachments
page.nil? ? [] : page.attachments
end
def notified_users
project.notified_users.reject {|user| !visible?(user)}
end
# Returns the mail addresses of users that should be notified
def recipients
notified_users.collect(&:mail)
end
# Return true if the content is the current page content
def current_version?
true
end
# Reverts the record to a previous version
def revert_to!(version)
if version.wiki_content_id == id
update_columns(
:author_id => version.author_id,
:text => version.text,
:comments => version.comments,
:version => version.version,
:updated_on => version.updated_on
) && reload
end
end
private
def create_version
versions << WikiContentVersion.new(attributes.except("id"))
end
# Notifies users that a wiki page was created
def send_notification_create
if Setting.notified_events.include?('wiki_content_added')
Mailer.deliver_wiki_content_added(self)
end
end
# Notifies users that a wiki page was updated
def send_notification_update
if Setting.notified_events.include?('wiki_content_updated') && saved_change_to_text?
Mailer.deliver_wiki_content_updated(self)
end
end
end
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