wiki_content.rb
148 lines
| 5.4 KiB
| text/x-ruby
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RubyLexer
Toshi MARUYAMA
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r9182 | # Redmine - project management software | ||
| # Copyright (C) 2006-2012 Jean-Philippe Lang | ||||
Jean-Philippe Lang
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r320 | # | ||
| # 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. | ||||
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Toshi MARUYAMA
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r5675 | # | ||
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Jean-Philippe Lang
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r320 | # 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. | ||||
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Toshi MARUYAMA
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r5675 | # | ||
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Jean-Philippe Lang
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r320 | # 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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Jean-Philippe Lang
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r9367 | self.locking_column = 'version' | ||
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Jean-Philippe Lang
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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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Toshi MARUYAMA
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r5675 | |||
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r320 | acts_as_versioned | ||
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Toshi MARUYAMA
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r5675 | |||
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Jean-Philippe Lang
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r3055 | def visible?(user=User.current) | ||
| page.visible?(user) | ||||
| end | ||||
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Toshi MARUYAMA
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r5675 | |||
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Jean-Philippe Lang
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r2650 | def project | ||
| page.project | ||||
| end | ||||
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Toshi MARUYAMA
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r5675 | |||
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Jean-Philippe Lang
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r3518 | def attachments | ||
| page.nil? ? [] : page.attachments | ||||
| end | ||||
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Toshi MARUYAMA
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r5675 | |||
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Jean-Philippe Lang
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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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Toshi MARUYAMA
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r5675 | |||
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Jean-Philippe Lang
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r7852 | # Return true if the content is the current page content | ||
| def current_version? | ||||
| true | ||||
| end | ||||
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Jean-Philippe Lang
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r320 | class Version | ||
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Jean-Philippe Lang
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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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Jean-Philippe Lang
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r320 | attr_protected :data | ||
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Jean-Philippe Lang
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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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Jean-Philippe Lang
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r1327 | :type => 'wiki-page', | ||
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r10724 | :group => :page, | ||
Eric Davis
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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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Jean-Philippe Lang
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r663 | |||
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r1813 | acts_as_activity_provider :type => 'wiki_edits', | ||
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Jean-Philippe Lang
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r1692 | :timestamp => "#{WikiContent.versioned_table_name}.updated_on", | ||
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Jean-Philippe Lang
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r2064 | :author_key => "#{WikiContent.versioned_table_name}.author_id", | ||
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Jean-Philippe Lang
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r1813 | :permission => :view_wiki_edits, | ||
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Jean-Philippe Lang
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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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Jean-Philippe Lang
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r10493 | after_destroy :page_update_after_destroy | ||
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Jean-Philippe Lang
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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 | ||||
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Toshi MARUYAMA
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r5675 | |||
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r320 | def text | ||
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Jean-Philippe Lang
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r9195 | @text ||= begin | ||
| str = case compression | ||||
| when 'gzip' | ||||
| Zlib::Inflate.inflate(data) | ||||
| else | ||||
| # uncompressed data | ||||
| data | ||||
| end | ||||
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Toshi MARUYAMA
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r7807 | str.force_encoding("UTF-8") if str.respond_to?(:force_encoding) | ||
| str | ||||
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Toshi MARUYAMA
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r5675 | end | ||
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Jean-Philippe Lang
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r320 | end | ||
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Toshi MARUYAMA
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r5675 | |||
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Jean-Philippe Lang
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r1213 | def project | ||
| page.project | ||||
| end | ||||
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Toshi MARUYAMA
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r5675 | |||
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Jean-Philippe Lang
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r7852 | # Return true if the content is the current page content | ||
| def current_version? | ||||
| page.content.version == self.version | ||||
| end | ||||
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Jean-Philippe Lang
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r1007 | # Returns the previous version or nil | ||
| def previous | ||||
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Jean-Philippe Lang
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r10473 | @previous ||= WikiContent::Version. | ||
| reorder('version DESC'). | ||||
| includes(:author). | ||||
| where("wiki_content_id = ? AND version < ?", wiki_content_id, version).first | ||||
| end | ||||
| # Returns the next version or nil | ||||
| def next | ||||
| @next ||= WikiContent::Version. | ||||
| reorder('version ASC'). | ||||
| includes(:author). | ||||
| where("wiki_content_id = ? AND version > ?", wiki_content_id, version).first | ||||
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Jean-Philippe Lang
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r1007 | end | ||
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Jean-Philippe Lang
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r10493 | |||
| private | ||||
| # Updates page's content if the latest version is removed | ||||
| # or destroys the page if it was the only version | ||||
| def page_update_after_destroy | ||||
| latest = page.content.versions.reorder("#{self.class.table_name}.version DESC").first | ||||
| if latest && page.content.version != latest.version | ||||
| raise ActiveRecord::Rollback unless page.content.revert_to!(latest) | ||||
| elsif latest.nil? | ||||
| raise ActiveRecord::Rollback unless page.destroy | ||||
| end | ||||
| end | ||||
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Jean-Philippe Lang
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r320 | end | ||
| end | ||||