annotate app/models/.svn/text-base/wiki.rb.svn-base @ 904:0a8317a50fa0 redmine-1.1

Close obsolete branch redmine-1.1
author Chris Cannam
date Fri, 14 Jan 2011 12:53:21 +0000
parents af80e5618e9b
children cd2282d2aa55
rev   line source
Chris@0 1 # Redmine - project management software
Chris@0 2 # Copyright (C) 2006-2009 Jean-Philippe Lang
Chris@0 3 #
Chris@0 4 # This program is free software; you can redistribute it and/or
Chris@0 5 # modify it under the terms of the GNU General Public License
Chris@0 6 # as published by the Free Software Foundation; either version 2
Chris@0 7 # of the License, or (at your option) any later version.
Chris@0 8 #
Chris@0 9 # This program is distributed in the hope that it will be useful,
Chris@0 10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@0 11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
Chris@0 12 # GNU General Public License for more details.
Chris@0 13 #
Chris@0 14 # You should have received a copy of the GNU General Public License
Chris@0 15 # along with this program; if not, write to the Free Software
Chris@0 16 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
Chris@0 17
Chris@0 18 class Wiki < ActiveRecord::Base
Chris@0 19 belongs_to :project
Chris@0 20 has_many :pages, :class_name => 'WikiPage', :dependent => :destroy, :order => 'title'
Chris@0 21 has_many :redirects, :class_name => 'WikiRedirect', :dependent => :delete_all
Chris@0 22
Chris@0 23 acts_as_watchable
Chris@0 24
Chris@0 25 validates_presence_of :start_page
Chris@0 26 validates_format_of :start_page, :with => /^[^,\.\/\?\;\|\:]*$/
Chris@0 27
Chris@0 28 def visible?(user=User.current)
Chris@0 29 !user.nil? && user.allowed_to?(:view_wiki_pages, project)
Chris@0 30 end
Chris@0 31
Chris@0 32 # Returns the wiki page that acts as the sidebar content
Chris@0 33 # or nil if no such page exists
Chris@0 34 def sidebar
Chris@0 35 @sidebar ||= find_page('Sidebar', :with_redirect => false)
Chris@0 36 end
Chris@0 37
Chris@0 38 # find the page with the given title
Chris@0 39 # if page doesn't exist, return a new page
Chris@0 40 def find_or_new_page(title)
Chris@0 41 title = start_page if title.blank?
Chris@0 42 find_page(title) || WikiPage.new(:wiki => self, :title => Wiki.titleize(title))
Chris@0 43 end
Chris@0 44
Chris@0 45 # find the page with the given title
Chris@0 46 def find_page(title, options = {})
Chris@0 47 title = start_page if title.blank?
Chris@117 48 title = Wiki.titleize(title).downcase
Chris@117 49 page = pages.first(:conditions => ["LOWER(title) LIKE ?", title])
Chris@0 50 if !page && !(options[:with_redirect] == false)
Chris@0 51 # search for a redirect
Chris@117 52 redirect = redirects.first(:conditions => ["LOWER(title) LIKE ?", title])
Chris@0 53 page = find_page(redirect.redirects_to, :with_redirect => false) if redirect
Chris@0 54 end
Chris@0 55 page
Chris@0 56 end
Chris@0 57
Chris@0 58 # Finds a page by title
Chris@0 59 # The given string can be of one of the forms: "title" or "project:title"
Chris@0 60 # Examples:
Chris@0 61 # Wiki.find_page("bar", project => foo)
Chris@0 62 # Wiki.find_page("foo:bar")
Chris@0 63 def self.find_page(title, options = {})
Chris@0 64 project = options[:project]
Chris@0 65 if title.to_s =~ %r{^([^\:]+)\:(.*)$}
Chris@0 66 project_identifier, title = $1, $2
Chris@0 67 project = Project.find_by_identifier(project_identifier) || Project.find_by_name(project_identifier)
Chris@0 68 end
Chris@0 69 if project && project.wiki
Chris@0 70 page = project.wiki.find_page(title)
Chris@0 71 if page && page.content
Chris@0 72 page
Chris@0 73 end
Chris@0 74 end
Chris@0 75 end
Chris@0 76
Chris@0 77 # turn a string into a valid page title
Chris@0 78 def self.titleize(title)
Chris@0 79 # replace spaces with _ and remove unwanted caracters
Chris@0 80 title = title.gsub(/\s+/, '_').delete(',./?;|:') if title
Chris@0 81 # upcase the first letter
Chris@0 82 title = (title.slice(0..0).upcase + (title.slice(1..-1) || '')) if title
Chris@0 83 title
Chris@0 84 end
Chris@0 85 end