wiki_content.rb
110 lines
| 4.4 KiB
| text/x-ruby
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RubyLexer
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r320 | # redMine - project management software | ||
# Copyright (C) 2006-2007 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. | ||||
require 'zlib' | ||||
class WikiContent < ActiveRecord::Base | ||||
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r542 | set_locking_column :version | ||
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r320 | belongs_to :page, :class_name => 'WikiPage', :foreign_key => 'page_id' | ||
belongs_to :author, :class_name => 'User', :foreign_key => 'author_id' | ||||
validates_presence_of :text | ||||
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r2628 | validates_length_of :comments, :maximum => 255, :allow_nil => true | ||
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r320 | |||
acts_as_versioned | ||||
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r3055 | |||
def visible?(user=User.current) | ||||
page.visible?(user) | ||||
end | ||||
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r2650 | |||
def project | ||||
page.project | ||||
end | ||||
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r3518 | def attachments | ||
page.nil? ? [] : page.attachments | ||||
end | ||||
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r3055 | # Returns the mail adresses of users that should be notified | ||
def recipients | ||||
notified = project.notified_users | ||||
notified.reject! {|user| !visible?(user)} | ||||
notified.collect(&:mail) | ||||
end | ||||
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r320 | class Version | ||
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r987 | belongs_to :page, :class_name => '::WikiPage', :foreign_key => 'page_id' | ||
belongs_to :author, :class_name => '::User', :foreign_key => 'author_id' | ||||
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r320 | attr_protected :data | ||
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r663 | |||
acts_as_event :title => Proc.new {|o| "#{l(:label_wiki_edit)}: #{o.page.title} (##{o.version})"}, | ||||
:description => :comments, | ||||
:datetime => :updated_on, | ||||
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r1327 | :type => 'wiki-page', | ||
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r4182 | :url => Proc.new {|o| {:controller => 'wiki', :action => 'show', :project_id => o.page.wiki.project, :id => o.page.title, :version => o.version}} | ||
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r663 | |||
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r1813 | acts_as_activity_provider :type => 'wiki_edits', | ||
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r1692 | :timestamp => "#{WikiContent.versioned_table_name}.updated_on", | ||
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r2064 | :author_key => "#{WikiContent.versioned_table_name}.author_id", | ||
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r1813 | :permission => :view_wiki_edits, | ||
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r1692 | :find_options => {:select => "#{WikiContent.versioned_table_name}.updated_on, #{WikiContent.versioned_table_name}.comments, " + | ||
"#{WikiContent.versioned_table_name}.#{WikiContent.version_column}, #{WikiPage.table_name}.title, " + | ||||
"#{WikiContent.versioned_table_name}.page_id, #{WikiContent.versioned_table_name}.author_id, " + | ||||
"#{WikiContent.versioned_table_name}.id", | ||||
:joins => "LEFT JOIN #{WikiPage.table_name} ON #{WikiPage.table_name}.id = #{WikiContent.versioned_table_name}.page_id " + | ||||
"LEFT JOIN #{Wiki.table_name} ON #{Wiki.table_name}.id = #{WikiPage.table_name}.wiki_id " + | ||||
"LEFT JOIN #{Project.table_name} ON #{Project.table_name}.id = #{Wiki.table_name}.project_id"} | ||||
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r320 | def text=(plain) | ||
case Setting.wiki_compression | ||||
when 'gzip' | ||||
begin | ||||
self.data = Zlib::Deflate.deflate(plain, Zlib::BEST_COMPRESSION) | ||||
self.compression = 'gzip' | ||||
rescue | ||||
self.data = plain | ||||
self.compression = '' | ||||
end | ||||
else | ||||
self.data = plain | ||||
self.compression = '' | ||||
end | ||||
plain | ||||
end | ||||
def text | ||||
@text ||= case compression | ||||
when 'gzip' | ||||
Zlib::Inflate.inflate(data) | ||||
else | ||||
# uncompressed data | ||||
data | ||||
end | ||||
end | ||||
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r1007 | |||
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r1213 | def project | ||
page.project | ||||
end | ||||
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r1007 | # Returns the previous version or nil | ||
def previous | ||||
@previous ||= WikiContent::Version.find(:first, | ||||
:order => 'version DESC', | ||||
:include => :author, | ||||
:conditions => ["wiki_content_id = ? AND version < ?", wiki_content_id, version]) | ||||
end | ||||
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r320 | end | ||
end | ||||