@@ -1,221 +1,221 | |||
|
1 | 1 | # Redmine - project management software |
|
2 | 2 | # Copyright (C) 2006-2011 Jean-Philippe Lang |
|
3 | 3 | # |
|
4 | 4 | # This program is free software; you can redistribute it and/or |
|
5 | 5 | # modify it under the terms of the GNU General Public License |
|
6 | 6 | # as published by the Free Software Foundation; either version 2 |
|
7 | 7 | # of the License, or (at your option) any later version. |
|
8 |
# |
|
|
8 | # | |
|
9 | 9 | # This program is distributed in the hope that it will be useful, |
|
10 | 10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
11 | 11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
12 | 12 | # GNU General Public License for more details. |
|
13 |
# |
|
|
13 | # | |
|
14 | 14 | # You should have received a copy of the GNU General Public License |
|
15 | 15 | # along with this program; if not, write to the Free Software |
|
16 | 16 | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
|
17 | 17 | |
|
18 | 18 | require 'diff' |
|
19 | 19 | require 'enumerator' |
|
20 | 20 | |
|
21 | 21 | class WikiPage < ActiveRecord::Base |
|
22 | 22 | belongs_to :wiki |
|
23 | 23 | has_one :content, :class_name => 'WikiContent', :foreign_key => 'page_id', :dependent => :destroy |
|
24 | 24 | acts_as_attachable :delete_permission => :delete_wiki_pages_attachments |
|
25 | 25 | acts_as_tree :dependent => :nullify, :order => 'title' |
|
26 | 26 | |
|
27 | 27 | acts_as_watchable |
|
28 | 28 | acts_as_event :title => Proc.new {|o| "#{l(:label_wiki)}: #{o.title}"}, |
|
29 | 29 | :description => :text, |
|
30 | 30 | :datetime => :created_on, |
|
31 | 31 | :url => Proc.new {|o| {:controller => 'wiki', :action => 'show', :project_id => o.wiki.project, :id => o.title}} |
|
32 | 32 | |
|
33 | 33 | acts_as_searchable :columns => ['title', 'text'], |
|
34 | 34 | :include => [{:wiki => :project}, :content], |
|
35 | 35 | :permission => :view_wiki_pages, |
|
36 | 36 | :project_key => "#{Wiki.table_name}.project_id" |
|
37 | 37 | |
|
38 | 38 | attr_accessor :redirect_existing_links |
|
39 | ||
|
39 | ||
|
40 | 40 | validates_presence_of :title |
|
41 | 41 | validates_format_of :title, :with => /^[^,\.\/\?\;\|\s]*$/ |
|
42 | 42 | validates_uniqueness_of :title, :scope => :wiki_id, :case_sensitive => false |
|
43 | 43 | validates_associated :content |
|
44 | ||
|
44 | ||
|
45 | 45 | # eager load information about last updates, without loading text |
|
46 | 46 | named_scope :with_updated_on, { |
|
47 | 47 | :select => "#{WikiPage.table_name}.*, #{WikiContent.table_name}.updated_on", |
|
48 | 48 | :joins => "LEFT JOIN #{WikiContent.table_name} ON #{WikiContent.table_name}.page_id = #{WikiPage.table_name}.id" |
|
49 | 49 | } |
|
50 | ||
|
50 | ||
|
51 | 51 | # Wiki pages that are protected by default |
|
52 | 52 | DEFAULT_PROTECTED_PAGES = %w(sidebar) |
|
53 | ||
|
53 | ||
|
54 | 54 | def after_initialize |
|
55 | 55 | if new_record? && DEFAULT_PROTECTED_PAGES.include?(title.to_s.downcase) |
|
56 | 56 | self.protected = true |
|
57 | 57 | end |
|
58 | 58 | end |
|
59 | ||
|
59 | ||
|
60 | 60 | def visible?(user=User.current) |
|
61 | 61 | !user.nil? && user.allowed_to?(:view_wiki_pages, project) |
|
62 | 62 | end |
|
63 | 63 | |
|
64 | 64 | def title=(value) |
|
65 | 65 | value = Wiki.titleize(value) |
|
66 | 66 | @previous_title = read_attribute(:title) if @previous_title.blank? |
|
67 | 67 | write_attribute(:title, value) |
|
68 | 68 | end |
|
69 | 69 | |
|
70 | 70 | def before_save |
|
71 |
self.title = Wiki.titleize(title) |
|
|
71 | self.title = Wiki.titleize(title) | |
|
72 | 72 | # Manage redirects if the title has changed |
|
73 | 73 | if !@previous_title.blank? && (@previous_title != title) && !new_record? |
|
74 | 74 | # Update redirects that point to the old title |
|
75 | 75 | wiki.redirects.find_all_by_redirects_to(@previous_title).each do |r| |
|
76 | 76 | r.redirects_to = title |
|
77 | 77 | r.title == r.redirects_to ? r.destroy : r.save |
|
78 | 78 | end |
|
79 | 79 | # Remove redirects for the new title |
|
80 | 80 | wiki.redirects.find_all_by_title(title).each(&:destroy) |
|
81 | 81 | # Create a redirect to the new title |
|
82 | 82 | wiki.redirects << WikiRedirect.new(:title => @previous_title, :redirects_to => title) unless redirect_existing_links == "0" |
|
83 | 83 | @previous_title = nil |
|
84 | 84 | end |
|
85 | 85 | end |
|
86 | ||
|
86 | ||
|
87 | 87 | def before_destroy |
|
88 | 88 | # Remove redirects to this page |
|
89 | 89 | wiki.redirects.find_all_by_redirects_to(title).each(&:destroy) |
|
90 | 90 | end |
|
91 | ||
|
91 | ||
|
92 | 92 | def pretty_title |
|
93 | 93 | WikiPage.pretty_title(title) |
|
94 | 94 | end |
|
95 | ||
|
95 | ||
|
96 | 96 | def content_for_version(version=nil) |
|
97 | 97 | result = content.versions.find_by_version(version.to_i) if version |
|
98 | 98 | result ||= content |
|
99 | 99 | result |
|
100 | 100 | end |
|
101 | ||
|
101 | ||
|
102 | 102 | def diff(version_to=nil, version_from=nil) |
|
103 | 103 | version_to = version_to ? version_to.to_i : self.content.version |
|
104 | 104 | version_from = version_from ? version_from.to_i : version_to - 1 |
|
105 | 105 | version_to, version_from = version_from, version_to unless version_from < version_to |
|
106 | ||
|
106 | ||
|
107 | 107 | content_to = content.versions.find_by_version(version_to) |
|
108 | 108 | content_from = content.versions.find_by_version(version_from) |
|
109 | ||
|
109 | ||
|
110 | 110 | (content_to && content_from) ? WikiDiff.new(content_to, content_from) : nil |
|
111 | 111 | end |
|
112 | ||
|
112 | ||
|
113 | 113 | def annotate(version=nil) |
|
114 | 114 | version = version ? version.to_i : self.content.version |
|
115 | 115 | c = content.versions.find_by_version(version) |
|
116 | 116 | c ? WikiAnnotate.new(c) : nil |
|
117 | 117 | end |
|
118 | ||
|
118 | ||
|
119 | 119 | def self.pretty_title(str) |
|
120 | 120 | (str && str.is_a?(String)) ? str.tr('_', ' ') : str |
|
121 | 121 | end |
|
122 | ||
|
122 | ||
|
123 | 123 | def project |
|
124 | 124 | wiki.project |
|
125 | 125 | end |
|
126 | ||
|
126 | ||
|
127 | 127 | def text |
|
128 | 128 | content.text if content |
|
129 | 129 | end |
|
130 | ||
|
130 | ||
|
131 | 131 | def updated_on |
|
132 | 132 | unless @updated_on |
|
133 | 133 | if time = read_attribute(:updated_on) |
|
134 | 134 | # content updated_on was eager loaded with the page |
|
135 | 135 | @updated_on = Time.parse(time) rescue nil |
|
136 | 136 | else |
|
137 | 137 | @updated_on = content && content.updated_on |
|
138 | 138 | end |
|
139 | 139 | end |
|
140 | 140 | @updated_on |
|
141 | 141 | end |
|
142 | ||
|
142 | ||
|
143 | 143 | # Returns true if usr is allowed to edit the page, otherwise false |
|
144 | 144 | def editable_by?(usr) |
|
145 | 145 | !protected? || usr.allowed_to?(:protect_wiki_pages, wiki.project) |
|
146 | 146 | end |
|
147 | ||
|
147 | ||
|
148 | 148 | def attachments_deletable?(usr=User.current) |
|
149 | 149 | editable_by?(usr) && super(usr) |
|
150 | 150 | end |
|
151 | ||
|
151 | ||
|
152 | 152 | def parent_title |
|
153 | 153 | @parent_title || (self.parent && self.parent.pretty_title) |
|
154 | 154 | end |
|
155 | ||
|
155 | ||
|
156 | 156 | def parent_title=(t) |
|
157 | 157 | @parent_title = t |
|
158 | 158 | parent_page = t.blank? ? nil : self.wiki.find_page(t) |
|
159 | 159 | self.parent = parent_page |
|
160 | 160 | end |
|
161 | 161 | |
|
162 | 162 | protected |
|
163 | ||
|
163 | ||
|
164 | 164 | def validate |
|
165 | 165 | errors.add(:parent_title, :invalid) if !@parent_title.blank? && parent.nil? |
|
166 | 166 | errors.add(:parent_title, :circular_dependency) if parent && (parent == self || parent.ancestors.include?(self)) |
|
167 | 167 | errors.add(:parent_title, :not_same_project) if parent && (parent.wiki_id != wiki_id) |
|
168 | 168 | end |
|
169 | 169 | end |
|
170 | 170 | |
|
171 | 171 | class WikiDiff < Redmine::Helpers::Diff |
|
172 | 172 | attr_reader :content_to, :content_from |
|
173 | ||
|
173 | ||
|
174 | 174 | def initialize(content_to, content_from) |
|
175 | 175 | @content_to = content_to |
|
176 | 176 | @content_from = content_from |
|
177 | 177 | super(content_to.text, content_from.text) |
|
178 | 178 | end |
|
179 | 179 | end |
|
180 | 180 | |
|
181 | 181 | class WikiAnnotate |
|
182 | 182 | attr_reader :lines, :content |
|
183 | ||
|
183 | ||
|
184 | 184 | def initialize(content) |
|
185 | 185 | @content = content |
|
186 | 186 | current = content |
|
187 | 187 | current_lines = current.text.split(/\r?\n/) |
|
188 | 188 | @lines = current_lines.collect {|t| [nil, nil, t]} |
|
189 | 189 | positions = [] |
|
190 | 190 | current_lines.size.times {|i| positions << i} |
|
191 | 191 | while (current.previous) |
|
192 | 192 | d = current.previous.text.split(/\r?\n/).diff(current.text.split(/\r?\n/)).diffs.flatten |
|
193 | 193 | d.each_slice(3) do |s| |
|
194 | 194 | sign, line = s[0], s[1] |
|
195 | 195 | if sign == '+' && positions[line] && positions[line] != -1 |
|
196 | 196 | if @lines[positions[line]][0].nil? |
|
197 | 197 | @lines[positions[line]][0] = current.version |
|
198 | 198 | @lines[positions[line]][1] = current.author |
|
199 | 199 | end |
|
200 | 200 | end |
|
201 | 201 | end |
|
202 | 202 | d.each_slice(3) do |s| |
|
203 | 203 | sign, line = s[0], s[1] |
|
204 | 204 | if sign == '-' |
|
205 | 205 | positions.insert(line, -1) |
|
206 | 206 | else |
|
207 | 207 | positions[line] = nil |
|
208 | 208 | end |
|
209 | 209 | end |
|
210 | 210 | positions.compact! |
|
211 | 211 | # Stop if every line is annotated |
|
212 | 212 | break unless @lines.detect { |line| line[0].nil? } |
|
213 | 213 | current = current.previous |
|
214 | 214 | end |
|
215 |
@lines.each { |line| |
|
|
215 | @lines.each { |line| | |
|
216 | 216 | line[0] ||= current.version |
|
217 | 217 | # if the last known version is > 1 (eg. history was cleared), we don't know the author |
|
218 | 218 | line[1] ||= current.author if current.version == 1 |
|
219 | 219 | } |
|
220 | 220 | end |
|
221 | 221 | end |
General Comments 0
You need to be logged in to leave comments.
Login now