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Adds attachments accessor to WikiContent::Version (#23242)....
Jean-Philippe Lang -
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1 # Redmine - project management software
1 # Redmine - project management software
2 # Copyright (C) 2006-2016 Jean-Philippe Lang
2 # Copyright (C) 2006-2016 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 'zlib'
18 require 'zlib'
19
19
20 class WikiContent < ActiveRecord::Base
20 class WikiContent < ActiveRecord::Base
21 self.locking_column = 'version'
21 self.locking_column = 'version'
22 belongs_to :page, :class_name => 'WikiPage'
22 belongs_to :page, :class_name => 'WikiPage'
23 belongs_to :author, :class_name => 'User'
23 belongs_to :author, :class_name => 'User'
24 validates_presence_of :text
24 validates_presence_of :text
25 validates_length_of :comments, :maximum => 1024, :allow_nil => true
25 validates_length_of :comments, :maximum => 1024, :allow_nil => true
26 attr_protected :id
26 attr_protected :id
27
27
28 acts_as_versioned
28 acts_as_versioned
29
29
30 after_save :send_notification
30 after_save :send_notification
31
31
32 scope :without_text, lambda {select(:id, :page_id, :version, :updated_on)}
32 scope :without_text, lambda {select(:id, :page_id, :version, :updated_on)}
33
33
34 def visible?(user=User.current)
34 def visible?(user=User.current)
35 page.visible?(user)
35 page.visible?(user)
36 end
36 end
37
37
38 def project
38 def project
39 page.project
39 page.project
40 end
40 end
41
41
42 def attachments
42 def attachments
43 page.nil? ? [] : page.attachments
43 page.nil? ? [] : page.attachments
44 end
44 end
45
45
46 def notified_users
46 def notified_users
47 project.notified_users.reject {|user| !visible?(user)}
47 project.notified_users.reject {|user| !visible?(user)}
48 end
48 end
49
49
50 # Returns the mail addresses of users that should be notified
50 # Returns the mail addresses of users that should be notified
51 def recipients
51 def recipients
52 notified_users.collect(&:mail)
52 notified_users.collect(&:mail)
53 end
53 end
54
54
55 # Return true if the content is the current page content
55 # Return true if the content is the current page content
56 def current_version?
56 def current_version?
57 true
57 true
58 end
58 end
59
59
60 class Version
60 class Version
61 belongs_to :page, :class_name => '::WikiPage'
61 belongs_to :page, :class_name => '::WikiPage'
62 belongs_to :author, :class_name => '::User'
62 belongs_to :author, :class_name => '::User'
63 attr_protected :data
63 attr_protected :data
64
64
65 acts_as_event :title => Proc.new {|o| "#{l(:label_wiki_edit)}: #{o.page.title} (##{o.version})"},
65 acts_as_event :title => Proc.new {|o| "#{l(:label_wiki_edit)}: #{o.page.title} (##{o.version})"},
66 :description => :comments,
66 :description => :comments,
67 :datetime => :updated_on,
67 :datetime => :updated_on,
68 :type => 'wiki-page',
68 :type => 'wiki-page',
69 :group => :page,
69 :group => :page,
70 :url => Proc.new {|o| {:controller => 'wiki', :action => 'show', :project_id => o.page.wiki.project, :id => o.page.title, :version => o.version}}
70 :url => Proc.new {|o| {:controller => 'wiki', :action => 'show', :project_id => o.page.wiki.project, :id => o.page.title, :version => o.version}}
71
71
72 acts_as_activity_provider :type => 'wiki_edits',
72 acts_as_activity_provider :type => 'wiki_edits',
73 :timestamp => "#{WikiContent.versioned_table_name}.updated_on",
73 :timestamp => "#{WikiContent.versioned_table_name}.updated_on",
74 :author_key => "#{WikiContent.versioned_table_name}.author_id",
74 :author_key => "#{WikiContent.versioned_table_name}.author_id",
75 :permission => :view_wiki_edits,
75 :permission => :view_wiki_edits,
76 :scope => select("#{WikiContent.versioned_table_name}.updated_on, #{WikiContent.versioned_table_name}.comments, " +
76 :scope => select("#{WikiContent.versioned_table_name}.updated_on, #{WikiContent.versioned_table_name}.comments, " +
77 "#{WikiContent.versioned_table_name}.#{WikiContent.version_column}, #{WikiPage.table_name}.title, " +
77 "#{WikiContent.versioned_table_name}.#{WikiContent.version_column}, #{WikiPage.table_name}.title, " +
78 "#{WikiContent.versioned_table_name}.page_id, #{WikiContent.versioned_table_name}.author_id, " +
78 "#{WikiContent.versioned_table_name}.page_id, #{WikiContent.versioned_table_name}.author_id, " +
79 "#{WikiContent.versioned_table_name}.id").
79 "#{WikiContent.versioned_table_name}.id").
80 joins("LEFT JOIN #{WikiPage.table_name} ON #{WikiPage.table_name}.id = #{WikiContent.versioned_table_name}.page_id " +
80 joins("LEFT JOIN #{WikiPage.table_name} ON #{WikiPage.table_name}.id = #{WikiContent.versioned_table_name}.page_id " +
81 "LEFT JOIN #{Wiki.table_name} ON #{Wiki.table_name}.id = #{WikiPage.table_name}.wiki_id " +
81 "LEFT JOIN #{Wiki.table_name} ON #{Wiki.table_name}.id = #{WikiPage.table_name}.wiki_id " +
82 "LEFT JOIN #{Project.table_name} ON #{Project.table_name}.id = #{Wiki.table_name}.project_id")
82 "LEFT JOIN #{Project.table_name} ON #{Project.table_name}.id = #{Wiki.table_name}.project_id")
83
83
84 after_destroy :page_update_after_destroy
84 after_destroy :page_update_after_destroy
85
85
86 def text=(plain)
86 def text=(plain)
87 case Setting.wiki_compression
87 case Setting.wiki_compression
88 when 'gzip'
88 when 'gzip'
89 begin
89 begin
90 self.data = Zlib::Deflate.deflate(plain, Zlib::BEST_COMPRESSION)
90 self.data = Zlib::Deflate.deflate(plain, Zlib::BEST_COMPRESSION)
91 self.compression = 'gzip'
91 self.compression = 'gzip'
92 rescue
92 rescue
93 self.data = plain
93 self.data = plain
94 self.compression = ''
94 self.compression = ''
95 end
95 end
96 else
96 else
97 self.data = plain
97 self.data = plain
98 self.compression = ''
98 self.compression = ''
99 end
99 end
100 plain
100 plain
101 end
101 end
102
102
103 def text
103 def text
104 @text ||= begin
104 @text ||= begin
105 str = case compression
105 str = case compression
106 when 'gzip'
106 when 'gzip'
107 Zlib::Inflate.inflate(data)
107 Zlib::Inflate.inflate(data)
108 else
108 else
109 # uncompressed data
109 # uncompressed data
110 data
110 data
111 end
111 end
112 str.force_encoding("UTF-8")
112 str.force_encoding("UTF-8")
113 str
113 str
114 end
114 end
115 end
115 end
116
116
117 def project
117 def project
118 page.project
118 page.project
119 end
119 end
120
120
121 def attachments
122 page.nil? ? [] : page.attachments
123 end
124
121 # Return true if the content is the current page content
125 # Return true if the content is the current page content
122 def current_version?
126 def current_version?
123 page.content.version == self.version
127 page.content.version == self.version
124 end
128 end
125
129
126 # Returns the previous version or nil
130 # Returns the previous version or nil
127 def previous
131 def previous
128 @previous ||= WikiContent::Version.
132 @previous ||= WikiContent::Version.
129 reorder('version DESC').
133 reorder('version DESC').
130 includes(:author).
134 includes(:author).
131 where("wiki_content_id = ? AND version < ?", wiki_content_id, version).first
135 where("wiki_content_id = ? AND version < ?", wiki_content_id, version).first
132 end
136 end
133
137
134 # Returns the next version or nil
138 # Returns the next version or nil
135 def next
139 def next
136 @next ||= WikiContent::Version.
140 @next ||= WikiContent::Version.
137 reorder('version ASC').
141 reorder('version ASC').
138 includes(:author).
142 includes(:author).
139 where("wiki_content_id = ? AND version > ?", wiki_content_id, version).first
143 where("wiki_content_id = ? AND version > ?", wiki_content_id, version).first
140 end
144 end
141
145
142 private
146 private
143
147
144 # Updates page's content if the latest version is removed
148 # Updates page's content if the latest version is removed
145 # or destroys the page if it was the only version
149 # or destroys the page if it was the only version
146 def page_update_after_destroy
150 def page_update_after_destroy
147 latest = page.content.versions.reorder("#{self.class.table_name}.version DESC").first
151 latest = page.content.versions.reorder("#{self.class.table_name}.version DESC").first
148 if latest && page.content.version != latest.version
152 if latest && page.content.version != latest.version
149 raise ActiveRecord::Rollback unless page.content.revert_to!(latest)
153 raise ActiveRecord::Rollback unless page.content.revert_to!(latest)
150 elsif latest.nil?
154 elsif latest.nil?
151 raise ActiveRecord::Rollback unless page.destroy
155 raise ActiveRecord::Rollback unless page.destroy
152 end
156 end
153 end
157 end
154 end
158 end
155
159
156 private
160 private
157
161
158 def send_notification
162 def send_notification
159 # new_record? returns false in after_save callbacks
163 # new_record? returns false in after_save callbacks
160 if id_changed?
164 if id_changed?
161 if Setting.notified_events.include?('wiki_content_added')
165 if Setting.notified_events.include?('wiki_content_added')
162 Mailer.wiki_content_added(self).deliver
166 Mailer.wiki_content_added(self).deliver
163 end
167 end
164 elsif text_changed?
168 elsif text_changed?
165 if Setting.notified_events.include?('wiki_content_updated')
169 if Setting.notified_events.include?('wiki_content_updated')
166 Mailer.wiki_content_updated(self).deliver
170 Mailer.wiki_content_updated(self).deliver
167 end
171 end
168 end
172 end
169 end
173 end
170 end
174 end
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