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# 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
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)
title = Wiki.titleize(title || start_page)
find_page(title) || WikiPage.new(:wiki => self, :title => title)
end
# find the page with the given title
def find_page(title)
title = start_page if title.blank?
pages.find_by_title(Wiki.titleize(title))
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[0..0].upcase + title[1..-1] if title
title
end
end
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