1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
# Redmine - project management software
# Copyright (C) 2006-2009 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, :order => 'title'
has_many :redirects, :class_name => 'WikiRedirect', :dependent => :delete_all
acts_as_watchable
validates_presence_of :start_page
validates_format_of :start_page, :with => /^[^,\.\/\?\;\|\:]*$/
def visible?(user=User.current)
!user.nil? && user.allowed_to?(:view_wiki_pages, project)
end
# find the page with the given title
# if page doesn't exist, return a new page
def find_or_new_page(title)
title = start_page if title.blank?
find_page(title) || WikiPage.new(:wiki => self, :title => Wiki.titleize(title))
end
# find the page with the given title
def find_page(title, options = {})
title = start_page if title.blank?
title = Wiki.titleize(title)
page = pages.find_by_title(title)
if !page && !(options[:with_redirect] == false)
# search for a redirect
redirect = redirects.find_by_title(title)
page = find_page(redirect.redirects_to, :with_redirect => false) if redirect
end
page
end
# Finds a page by title
# The given string can be of one of the forms: "title" or "project:title"
# Examples:
# Wiki.find_page("bar", project => foo)
# Wiki.find_page("foo:bar")
def self.find_page(title, options = {})
project = options[:project]
if title.to_s =~ %r{^([^\:]+)\:(.*)$}
project_identifier, title = $1, $2
project = Project.find_by_identifier(project_identifier) || Project.find_by_name(project_identifier)
end
if project && project.wiki
page = project.wiki.find_page(title)
if page && page.content
page
end
end
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.slice(0..0).upcase + (title.slice(1..-1) || '')) if title
title
end
end
|
