| @@ -1,252 +1,252 | |||||
| 1 | # Redmine - project management software |
|
1 | # Redmine - project management software | |
| 2 | # Copyright (C) 2006-2013 Jean-Philippe Lang |
|
2 | # Copyright (C) 2006-2013 Jean-Philippe Lang | |
| 3 | # |
|
3 | # | |
| 4 | # This program is free software; you can redistribute it and/or |
|
4 | # This program is free software; you can redistribute it and/or | |
| 5 | # modify it under the terms of the GNU General Public License |
|
5 | # modify it under the terms of the GNU General Public License | |
| 6 | # as published by the Free Software Foundation; either version 2 |
|
6 | # as published by the Free Software Foundation; either version 2 | |
| 7 | # of the License, or (at your option) any later version. |
|
7 | # of the License, or (at your option) any later version. | |
| 8 | # |
|
8 | # | |
| 9 | # This program is distributed in the hope that it will be useful, |
|
9 | # This program is distributed in the hope that it will be useful, | |
| 10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 12 | # GNU General Public License for more details. |
|
12 | # GNU General Public License for more details. | |
| 13 | # |
|
13 | # | |
| 14 | # You should have received a copy of the GNU General Public License |
|
14 | # You should have received a copy of the GNU General Public License | |
| 15 | # along with this program; if not, write to the Free Software |
|
15 | # along with this program; if not, write to the Free Software | |
| 16 | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
|
16 | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. | |
| 17 |
|
17 | |||
| 18 | require 'diff' |
|
18 | require 'diff' | |
| 19 | require 'enumerator' |
|
19 | require 'enumerator' | |
| 20 |
|
20 | |||
| 21 | class WikiPage < ActiveRecord::Base |
|
21 | class WikiPage < ActiveRecord::Base | |
| 22 | include Redmine::SafeAttributes |
|
22 | include Redmine::SafeAttributes | |
| 23 |
|
23 | |||
| 24 | belongs_to :wiki |
|
24 | belongs_to :wiki | |
| 25 | has_one :content, :class_name => 'WikiContent', :foreign_key => 'page_id', :dependent => :destroy |
|
25 | has_one :content, :class_name => 'WikiContent', :foreign_key => 'page_id', :dependent => :destroy | |
| 26 | acts_as_attachable :delete_permission => :delete_wiki_pages_attachments |
|
26 | acts_as_attachable :delete_permission => :delete_wiki_pages_attachments | |
| 27 | acts_as_tree :dependent => :nullify, :order => 'title' |
|
27 | acts_as_tree :dependent => :nullify, :order => 'title' | |
| 28 |
|
28 | |||
| 29 | acts_as_watchable |
|
29 | acts_as_watchable | |
| 30 | acts_as_event :title => Proc.new {|o| "#{l(:label_wiki)}: #{o.title}"}, |
|
30 | acts_as_event :title => Proc.new {|o| "#{l(:label_wiki)}: #{o.title}"}, | |
| 31 | :description => :text, |
|
31 | :description => :text, | |
| 32 | :datetime => :created_on, |
|
32 | :datetime => :created_on, | |
| 33 | :url => Proc.new {|o| {:controller => 'wiki', :action => 'show', :project_id => o.wiki.project, :id => o.title}} |
|
33 | :url => Proc.new {|o| {:controller => 'wiki', :action => 'show', :project_id => o.wiki.project, :id => o.title}} | |
| 34 |
|
34 | |||
| 35 | acts_as_searchable :columns => ['title', "#{WikiContent.table_name}.text"], |
|
35 | acts_as_searchable :columns => ['title', "#{WikiContent.table_name}.text"], | |
| 36 | :include => [{:wiki => :project}, :content], |
|
36 | :include => [{:wiki => :project}, :content], | |
| 37 | :permission => :view_wiki_pages, |
|
37 | :permission => :view_wiki_pages, | |
| 38 | :project_key => "#{Wiki.table_name}.project_id" |
|
38 | :project_key => "#{Wiki.table_name}.project_id" | |
| 39 |
|
39 | |||
| 40 | attr_accessor :redirect_existing_links |
|
40 | attr_accessor :redirect_existing_links | |
| 41 |
|
41 | |||
| 42 | validates_presence_of :title |
|
42 | validates_presence_of :title | |
| 43 | validates_format_of :title, :with => /\A[^,\.\/\?\;\|\s]*\z/ |
|
43 | validates_format_of :title, :with => /\A[^,\.\/\?\;\|\s]*\z/ | |
| 44 | validates_uniqueness_of :title, :scope => :wiki_id, :case_sensitive => false |
|
44 | validates_uniqueness_of :title, :scope => :wiki_id, :case_sensitive => false | |
| 45 | validates_associated :content |
|
45 | validates_associated :content | |
| 46 |
|
46 | |||
| 47 | validate :validate_parent_title |
|
47 | validate :validate_parent_title | |
| 48 | before_destroy :remove_redirects |
|
48 | before_destroy :remove_redirects | |
| 49 | before_save :handle_redirects |
|
49 | before_save :handle_redirects | |
| 50 |
|
50 | |||
| 51 | # eager load information about last updates, without loading text |
|
51 | # eager load information about last updates, without loading text | |
| 52 | scope :with_updated_on, lambda { |
|
52 | scope :with_updated_on, lambda { | |
| 53 | select("#{WikiPage.table_name}.*, #{WikiContent.table_name}.updated_on, #{WikiContent.table_name}.version"). |
|
53 | select("#{WikiPage.table_name}.*, #{WikiContent.table_name}.updated_on, #{WikiContent.table_name}.version"). | |
| 54 | joins("LEFT JOIN #{WikiContent.table_name} ON #{WikiContent.table_name}.page_id = #{WikiPage.table_name}.id") |
|
54 | joins("LEFT JOIN #{WikiContent.table_name} ON #{WikiContent.table_name}.page_id = #{WikiPage.table_name}.id") | |
| 55 | } |
|
55 | } | |
| 56 |
|
56 | |||
| 57 | # Wiki pages that are protected by default |
|
57 | # Wiki pages that are protected by default | |
| 58 | DEFAULT_PROTECTED_PAGES = %w(sidebar) |
|
58 | DEFAULT_PROTECTED_PAGES = %w(sidebar) | |
| 59 |
|
59 | |||
| 60 | safe_attributes 'parent_id', 'parent_title', |
|
60 | safe_attributes 'parent_id', 'parent_title', | |
| 61 | :if => lambda {|page, user| page.new_record? || user.allowed_to?(:rename_wiki_pages, page.project)} |
|
61 | :if => lambda {|page, user| page.new_record? || user.allowed_to?(:rename_wiki_pages, page.project)} | |
| 62 |
|
62 | |||
| 63 | def initialize(attributes=nil, *args) |
|
63 | def initialize(attributes=nil, *args) | |
| 64 | super |
|
64 | super | |
| 65 | if new_record? && DEFAULT_PROTECTED_PAGES.include?(title.to_s.downcase) |
|
65 | if new_record? && DEFAULT_PROTECTED_PAGES.include?(title.to_s.downcase) | |
| 66 | self.protected = true |
|
66 | self.protected = true | |
| 67 | end |
|
67 | end | |
| 68 | end |
|
68 | end | |
| 69 |
|
69 | |||
| 70 | def visible?(user=User.current) |
|
70 | def visible?(user=User.current) | |
| 71 | !user.nil? && user.allowed_to?(:view_wiki_pages, project) |
|
71 | !user.nil? && user.allowed_to?(:view_wiki_pages, project) | |
| 72 | end |
|
72 | end | |
| 73 |
|
73 | |||
| 74 | def title=(value) |
|
74 | def title=(value) | |
| 75 | value = Wiki.titleize(value) |
|
75 | value = Wiki.titleize(value) | |
| 76 | @previous_title = read_attribute(:title) if @previous_title.blank? |
|
76 | @previous_title = read_attribute(:title) if @previous_title.blank? | |
| 77 | write_attribute(:title, value) |
|
77 | write_attribute(:title, value) | |
| 78 | end |
|
78 | end | |
| 79 |
|
79 | |||
| 80 | def handle_redirects |
|
80 | def handle_redirects | |
| 81 | self.title = Wiki.titleize(title) |
|
81 | self.title = Wiki.titleize(title) | |
| 82 | # Manage redirects if the title has changed |
|
82 | # Manage redirects if the title has changed | |
| 83 | if !@previous_title.blank? && (@previous_title != title) && !new_record? |
|
83 | if !@previous_title.blank? && (@previous_title != title) && !new_record? | |
| 84 | # Update redirects that point to the old title |
|
84 | # Update redirects that point to the old title | |
| 85 |
wiki.redirects. |
|
85 | wiki.redirects.where(:redirects_to => @previous_title).each do |r| | |
| 86 | r.redirects_to = title |
|
86 | r.redirects_to = title | |
| 87 | r.title == r.redirects_to ? r.destroy : r.save |
|
87 | r.title == r.redirects_to ? r.destroy : r.save | |
| 88 | end |
|
88 | end | |
| 89 | # Remove redirects for the new title |
|
89 | # Remove redirects for the new title | |
| 90 | wiki.redirects.where(:title => title).all.each(&:destroy) |
|
90 | wiki.redirects.where(:title => title).all.each(&:destroy) | |
| 91 | # Create a redirect to the new title |
|
91 | # Create a redirect to the new title | |
| 92 | wiki.redirects << WikiRedirect.new(:title => @previous_title, :redirects_to => title) unless redirect_existing_links == "0" |
|
92 | wiki.redirects << WikiRedirect.new(:title => @previous_title, :redirects_to => title) unless redirect_existing_links == "0" | |
| 93 | @previous_title = nil |
|
93 | @previous_title = nil | |
| 94 | end |
|
94 | end | |
| 95 | end |
|
95 | end | |
| 96 |
|
96 | |||
| 97 | def remove_redirects |
|
97 | def remove_redirects | |
| 98 | # Remove redirects to this page |
|
98 | # Remove redirects to this page | |
| 99 |
wiki.redirects. |
|
99 | wiki.redirects.where(:redirects_to => title).each(&:destroy) | |
| 100 | end |
|
100 | end | |
| 101 |
|
101 | |||
| 102 | def pretty_title |
|
102 | def pretty_title | |
| 103 | WikiPage.pretty_title(title) |
|
103 | WikiPage.pretty_title(title) | |
| 104 | end |
|
104 | end | |
| 105 |
|
105 | |||
| 106 | def content_for_version(version=nil) |
|
106 | def content_for_version(version=nil) | |
| 107 | result = content.versions.find_by_version(version.to_i) if version |
|
107 | result = content.versions.find_by_version(version.to_i) if version | |
| 108 | result ||= content |
|
108 | result ||= content | |
| 109 | result |
|
109 | result | |
| 110 | end |
|
110 | end | |
| 111 |
|
111 | |||
| 112 | def diff(version_to=nil, version_from=nil) |
|
112 | def diff(version_to=nil, version_from=nil) | |
| 113 | version_to = version_to ? version_to.to_i : self.content.version |
|
113 | version_to = version_to ? version_to.to_i : self.content.version | |
| 114 | content_to = content.versions.find_by_version(version_to) |
|
114 | content_to = content.versions.find_by_version(version_to) | |
| 115 | content_from = version_from ? content.versions.find_by_version(version_from.to_i) : content_to.try(:previous) |
|
115 | content_from = version_from ? content.versions.find_by_version(version_from.to_i) : content_to.try(:previous) | |
| 116 | return nil unless content_to && content_from |
|
116 | return nil unless content_to && content_from | |
| 117 |
|
117 | |||
| 118 | if content_from.version > content_to.version |
|
118 | if content_from.version > content_to.version | |
| 119 | content_to, content_from = content_from, content_to |
|
119 | content_to, content_from = content_from, content_to | |
| 120 | end |
|
120 | end | |
| 121 |
|
121 | |||
| 122 | (content_to && content_from) ? WikiDiff.new(content_to, content_from) : nil |
|
122 | (content_to && content_from) ? WikiDiff.new(content_to, content_from) : nil | |
| 123 | end |
|
123 | end | |
| 124 |
|
124 | |||
| 125 | def annotate(version=nil) |
|
125 | def annotate(version=nil) | |
| 126 | version = version ? version.to_i : self.content.version |
|
126 | version = version ? version.to_i : self.content.version | |
| 127 | c = content.versions.find_by_version(version) |
|
127 | c = content.versions.find_by_version(version) | |
| 128 | c ? WikiAnnotate.new(c) : nil |
|
128 | c ? WikiAnnotate.new(c) : nil | |
| 129 | end |
|
129 | end | |
| 130 |
|
130 | |||
| 131 | def self.pretty_title(str) |
|
131 | def self.pretty_title(str) | |
| 132 | (str && str.is_a?(String)) ? str.tr('_', ' ') : str |
|
132 | (str && str.is_a?(String)) ? str.tr('_', ' ') : str | |
| 133 | end |
|
133 | end | |
| 134 |
|
134 | |||
| 135 | def project |
|
135 | def project | |
| 136 | wiki.project |
|
136 | wiki.project | |
| 137 | end |
|
137 | end | |
| 138 |
|
138 | |||
| 139 | def text |
|
139 | def text | |
| 140 | content.text if content |
|
140 | content.text if content | |
| 141 | end |
|
141 | end | |
| 142 |
|
142 | |||
| 143 | def updated_on |
|
143 | def updated_on | |
| 144 | unless @updated_on |
|
144 | unless @updated_on | |
| 145 | if time = read_attribute(:updated_on) |
|
145 | if time = read_attribute(:updated_on) | |
| 146 | # content updated_on was eager loaded with the page |
|
146 | # content updated_on was eager loaded with the page | |
| 147 | begin |
|
147 | begin | |
| 148 | @updated_on = (self.class.default_timezone == :utc ? Time.parse(time.to_s).utc : Time.parse(time.to_s).localtime) |
|
148 | @updated_on = (self.class.default_timezone == :utc ? Time.parse(time.to_s).utc : Time.parse(time.to_s).localtime) | |
| 149 | rescue |
|
149 | rescue | |
| 150 | end |
|
150 | end | |
| 151 | else |
|
151 | else | |
| 152 | @updated_on = content && content.updated_on |
|
152 | @updated_on = content && content.updated_on | |
| 153 | end |
|
153 | end | |
| 154 | end |
|
154 | end | |
| 155 | @updated_on |
|
155 | @updated_on | |
| 156 | end |
|
156 | end | |
| 157 |
|
157 | |||
| 158 | # Returns true if usr is allowed to edit the page, otherwise false |
|
158 | # Returns true if usr is allowed to edit the page, otherwise false | |
| 159 | def editable_by?(usr) |
|
159 | def editable_by?(usr) | |
| 160 | !protected? || usr.allowed_to?(:protect_wiki_pages, wiki.project) |
|
160 | !protected? || usr.allowed_to?(:protect_wiki_pages, wiki.project) | |
| 161 | end |
|
161 | end | |
| 162 |
|
162 | |||
| 163 | def attachments_deletable?(usr=User.current) |
|
163 | def attachments_deletable?(usr=User.current) | |
| 164 | editable_by?(usr) && super(usr) |
|
164 | editable_by?(usr) && super(usr) | |
| 165 | end |
|
165 | end | |
| 166 |
|
166 | |||
| 167 | def parent_title |
|
167 | def parent_title | |
| 168 | @parent_title || (self.parent && self.parent.pretty_title) |
|
168 | @parent_title || (self.parent && self.parent.pretty_title) | |
| 169 | end |
|
169 | end | |
| 170 |
|
170 | |||
| 171 | def parent_title=(t) |
|
171 | def parent_title=(t) | |
| 172 | @parent_title = t |
|
172 | @parent_title = t | |
| 173 | parent_page = t.blank? ? nil : self.wiki.find_page(t) |
|
173 | parent_page = t.blank? ? nil : self.wiki.find_page(t) | |
| 174 | self.parent = parent_page |
|
174 | self.parent = parent_page | |
| 175 | end |
|
175 | end | |
| 176 |
|
176 | |||
| 177 | # Saves the page and its content if text was changed |
|
177 | # Saves the page and its content if text was changed | |
| 178 | def save_with_content(content) |
|
178 | def save_with_content(content) | |
| 179 | ret = nil |
|
179 | ret = nil | |
| 180 | transaction do |
|
180 | transaction do | |
| 181 | self.content = content |
|
181 | self.content = content | |
| 182 | if new_record? |
|
182 | if new_record? | |
| 183 | # Rails automatically saves associated content |
|
183 | # Rails automatically saves associated content | |
| 184 | ret = save |
|
184 | ret = save | |
| 185 | else |
|
185 | else | |
| 186 | ret = save && (content.text_changed? ? content.save : true) |
|
186 | ret = save && (content.text_changed? ? content.save : true) | |
| 187 | end |
|
187 | end | |
| 188 | raise ActiveRecord::Rollback unless ret |
|
188 | raise ActiveRecord::Rollback unless ret | |
| 189 | end |
|
189 | end | |
| 190 | ret |
|
190 | ret | |
| 191 | end |
|
191 | end | |
| 192 |
|
192 | |||
| 193 | protected |
|
193 | protected | |
| 194 |
|
194 | |||
| 195 | def validate_parent_title |
|
195 | def validate_parent_title | |
| 196 | errors.add(:parent_title, :invalid) if !@parent_title.blank? && parent.nil? |
|
196 | errors.add(:parent_title, :invalid) if !@parent_title.blank? && parent.nil? | |
| 197 | errors.add(:parent_title, :circular_dependency) if parent && (parent == self || parent.ancestors.include?(self)) |
|
197 | errors.add(:parent_title, :circular_dependency) if parent && (parent == self || parent.ancestors.include?(self)) | |
| 198 | errors.add(:parent_title, :not_same_project) if parent && (parent.wiki_id != wiki_id) |
|
198 | errors.add(:parent_title, :not_same_project) if parent && (parent.wiki_id != wiki_id) | |
| 199 | end |
|
199 | end | |
| 200 | end |
|
200 | end | |
| 201 |
|
201 | |||
| 202 | class WikiDiff < Redmine::Helpers::Diff |
|
202 | class WikiDiff < Redmine::Helpers::Diff | |
| 203 | attr_reader :content_to, :content_from |
|
203 | attr_reader :content_to, :content_from | |
| 204 |
|
204 | |||
| 205 | def initialize(content_to, content_from) |
|
205 | def initialize(content_to, content_from) | |
| 206 | @content_to = content_to |
|
206 | @content_to = content_to | |
| 207 | @content_from = content_from |
|
207 | @content_from = content_from | |
| 208 | super(content_to.text, content_from.text) |
|
208 | super(content_to.text, content_from.text) | |
| 209 | end |
|
209 | end | |
| 210 | end |
|
210 | end | |
| 211 |
|
211 | |||
| 212 | class WikiAnnotate |
|
212 | class WikiAnnotate | |
| 213 | attr_reader :lines, :content |
|
213 | attr_reader :lines, :content | |
| 214 |
|
214 | |||
| 215 | def initialize(content) |
|
215 | def initialize(content) | |
| 216 | @content = content |
|
216 | @content = content | |
| 217 | current = content |
|
217 | current = content | |
| 218 | current_lines = current.text.split(/\r?\n/) |
|
218 | current_lines = current.text.split(/\r?\n/) | |
| 219 | @lines = current_lines.collect {|t| [nil, nil, t]} |
|
219 | @lines = current_lines.collect {|t| [nil, nil, t]} | |
| 220 | positions = [] |
|
220 | positions = [] | |
| 221 | current_lines.size.times {|i| positions << i} |
|
221 | current_lines.size.times {|i| positions << i} | |
| 222 | while (current.previous) |
|
222 | while (current.previous) | |
| 223 | d = current.previous.text.split(/\r?\n/).diff(current.text.split(/\r?\n/)).diffs.flatten |
|
223 | d = current.previous.text.split(/\r?\n/).diff(current.text.split(/\r?\n/)).diffs.flatten | |
| 224 | d.each_slice(3) do |s| |
|
224 | d.each_slice(3) do |s| | |
| 225 | sign, line = s[0], s[1] |
|
225 | sign, line = s[0], s[1] | |
| 226 | if sign == '+' && positions[line] && positions[line] != -1 |
|
226 | if sign == '+' && positions[line] && positions[line] != -1 | |
| 227 | if @lines[positions[line]][0].nil? |
|
227 | if @lines[positions[line]][0].nil? | |
| 228 | @lines[positions[line]][0] = current.version |
|
228 | @lines[positions[line]][0] = current.version | |
| 229 | @lines[positions[line]][1] = current.author |
|
229 | @lines[positions[line]][1] = current.author | |
| 230 | end |
|
230 | end | |
| 231 | end |
|
231 | end | |
| 232 | end |
|
232 | end | |
| 233 | d.each_slice(3) do |s| |
|
233 | d.each_slice(3) do |s| | |
| 234 | sign, line = s[0], s[1] |
|
234 | sign, line = s[0], s[1] | |
| 235 | if sign == '-' |
|
235 | if sign == '-' | |
| 236 | positions.insert(line, -1) |
|
236 | positions.insert(line, -1) | |
| 237 | else |
|
237 | else | |
| 238 | positions[line] = nil |
|
238 | positions[line] = nil | |
| 239 | end |
|
239 | end | |
| 240 | end |
|
240 | end | |
| 241 | positions.compact! |
|
241 | positions.compact! | |
| 242 | # Stop if every line is annotated |
|
242 | # Stop if every line is annotated | |
| 243 | break unless @lines.detect { |line| line[0].nil? } |
|
243 | break unless @lines.detect { |line| line[0].nil? } | |
| 244 | current = current.previous |
|
244 | current = current.previous | |
| 245 | end |
|
245 | end | |
| 246 | @lines.each { |line| |
|
246 | @lines.each { |line| | |
| 247 | line[0] ||= current.version |
|
247 | line[0] ||= current.version | |
| 248 | # if the last known version is > 1 (eg. history was cleared), we don't know the author |
|
248 | # if the last known version is > 1 (eg. history was cleared), we don't know the author | |
| 249 | line[1] ||= current.author if current.version == 1 |
|
249 | line[1] ||= current.author if current.version == 1 | |
| 250 | } |
|
250 | } | |
| 251 | end |
|
251 | end | |
| 252 | end |
|
252 | end | |
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