Redmine/app/models/wiki.rb
Jean-Philippe Lang b4d9ca8875 Added the ability to rename wiki pages (specific permission required).
Existing links that point to the old page are preserved and automatically redirected to the new page (this behaviour can be disabled when renaming the page).

git-svn-id: http://redmine.rubyforge.org/svn/trunk@720 e93f8b46-1217-0410-a6f0-8f06a7374b81
2007-09-09 17:05:38 +00:00

54 lines
2.0 KiB
Ruby

# redMine - project management software
# Copyright (C) 2006-2007 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.
class Wiki < ActiveRecord::Base
belongs_to :project
has_many :pages, :class_name => 'WikiPage', :dependent => :destroy
has_many :redirects, :class_name => 'WikiRedirect', :dependent => :delete_all
validates_presence_of :start_page
validates_format_of :start_page, :with => /^[^,\.\/\?\;\|\:]*$/
# find the page with the given title
# if page doesn't exist, return a new page
def find_or_new_page(title)
find_page(title) || WikiPage.new(:wiki => self, :title => Wiki.titleize(title))
end
# find the page with the given title
def find_page(title, options = {})
title = start_page if title.blank?
title = Wiki.titleize(title)
page = pages.find_by_title(title)
if !page && !(options[:with_redirect] == false)
# search for a redirect
redirect = redirects.find_by_title(title)
page = find_page(redirect.redirects_to, :with_redirect => false) if redirect
end
page
end
# turn a string into a valid page title
def self.titleize(title)
# replace spaces with _ and remove unwanted caracters
title = title.gsub(/\s+/, '_').delete(',./?;|:') if title
# upcase the first letter
title = (title.length > 1 ? title.first.upcase + title[1..-1] : title.upcase) if title
title
end
end