annotate app/models/.svn/text-base/wiki_content.rb.svn-base @ 904:0a8317a50fa0 redmine-1.1

Close obsolete branch redmine-1.1
author Chris Cannam
date Fri, 14 Jan 2011 12:53:21 +0000
parents 94944d00e43c
children cbce1fd3b1b7
rev   line source
Chris@0 1 # redMine - project management software
Chris@0 2 # Copyright (C) 2006-2007 Jean-Philippe Lang
Chris@0 3 #
Chris@0 4 # This program is free software; you can redistribute it and/or
Chris@0 5 # modify it under the terms of the GNU General Public License
Chris@0 6 # as published by the Free Software Foundation; either version 2
Chris@0 7 # of the License, or (at your option) any later version.
Chris@0 8 #
Chris@0 9 # This program is distributed in the hope that it will be useful,
Chris@0 10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@0 11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
Chris@0 12 # GNU General Public License for more details.
Chris@0 13 #
Chris@0 14 # You should have received a copy of the GNU General Public License
Chris@0 15 # along with this program; if not, write to the Free Software
Chris@0 16 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
Chris@0 17
Chris@0 18 require 'zlib'
Chris@0 19
Chris@0 20 class WikiContent < ActiveRecord::Base
Chris@0 21 set_locking_column :version
Chris@0 22 belongs_to :page, :class_name => 'WikiPage', :foreign_key => 'page_id'
Chris@0 23 belongs_to :author, :class_name => 'User', :foreign_key => 'author_id'
Chris@0 24 validates_presence_of :text
Chris@0 25 validates_length_of :comments, :maximum => 255, :allow_nil => true
Chris@0 26
Chris@0 27 acts_as_versioned
Chris@0 28
Chris@0 29 def visible?(user=User.current)
Chris@0 30 page.visible?(user)
Chris@0 31 end
Chris@0 32
Chris@0 33 def project
Chris@0 34 page.project
Chris@0 35 end
Chris@0 36
Chris@0 37 def attachments
Chris@0 38 page.nil? ? [] : page.attachments
Chris@0 39 end
Chris@0 40
Chris@0 41 # Returns the mail adresses of users that should be notified
Chris@0 42 def recipients
Chris@0 43 notified = project.notified_users
Chris@0 44 notified.reject! {|user| !visible?(user)}
Chris@0 45 notified.collect(&:mail)
Chris@0 46 end
Chris@0 47
Chris@0 48 class Version
Chris@0 49 belongs_to :page, :class_name => '::WikiPage', :foreign_key => 'page_id'
Chris@0 50 belongs_to :author, :class_name => '::User', :foreign_key => 'author_id'
Chris@0 51 attr_protected :data
Chris@0 52
Chris@0 53 acts_as_event :title => Proc.new {|o| "#{l(:label_wiki_edit)}: #{o.page.title} (##{o.version})"},
Chris@0 54 :description => :comments,
Chris@0 55 :datetime => :updated_on,
Chris@0 56 :type => 'wiki-page',
chris@37 57 :url => Proc.new {|o| {:controller => 'wiki', :action => 'show', :project_id => o.page.wiki.project, :id => o.page.title, :version => o.version}}
Chris@0 58
Chris@0 59 acts_as_activity_provider :type => 'wiki_edits',
Chris@0 60 :timestamp => "#{WikiContent.versioned_table_name}.updated_on",
Chris@0 61 :author_key => "#{WikiContent.versioned_table_name}.author_id",
Chris@0 62 :permission => :view_wiki_edits,
Chris@0 63 :find_options => {:select => "#{WikiContent.versioned_table_name}.updated_on, #{WikiContent.versioned_table_name}.comments, " +
Chris@0 64 "#{WikiContent.versioned_table_name}.#{WikiContent.version_column}, #{WikiPage.table_name}.title, " +
Chris@0 65 "#{WikiContent.versioned_table_name}.page_id, #{WikiContent.versioned_table_name}.author_id, " +
Chris@0 66 "#{WikiContent.versioned_table_name}.id",
Chris@0 67 :joins => "LEFT JOIN #{WikiPage.table_name} ON #{WikiPage.table_name}.id = #{WikiContent.versioned_table_name}.page_id " +
Chris@0 68 "LEFT JOIN #{Wiki.table_name} ON #{Wiki.table_name}.id = #{WikiPage.table_name}.wiki_id " +
Chris@0 69 "LEFT JOIN #{Project.table_name} ON #{Project.table_name}.id = #{Wiki.table_name}.project_id"}
Chris@0 70
Chris@0 71 def text=(plain)
Chris@0 72 case Setting.wiki_compression
Chris@0 73 when 'gzip'
Chris@0 74 begin
Chris@0 75 self.data = Zlib::Deflate.deflate(plain, Zlib::BEST_COMPRESSION)
Chris@0 76 self.compression = 'gzip'
Chris@0 77 rescue
Chris@0 78 self.data = plain
Chris@0 79 self.compression = ''
Chris@0 80 end
Chris@0 81 else
Chris@0 82 self.data = plain
Chris@0 83 self.compression = ''
Chris@0 84 end
Chris@0 85 plain
Chris@0 86 end
Chris@0 87
Chris@0 88 def text
Chris@0 89 @text ||= case compression
Chris@0 90 when 'gzip'
Chris@0 91 Zlib::Inflate.inflate(data)
Chris@0 92 else
Chris@0 93 # uncompressed data
Chris@0 94 data
Chris@0 95 end
Chris@0 96 end
Chris@0 97
Chris@0 98 def project
Chris@0 99 page.project
Chris@0 100 end
Chris@0 101
Chris@0 102 # Returns the previous version or nil
Chris@0 103 def previous
Chris@0 104 @previous ||= WikiContent::Version.find(:first,
Chris@0 105 :order => 'version DESC',
Chris@0 106 :include => :author,
Chris@0 107 :conditions => ["wiki_content_id = ? AND version < ?", wiki_content_id, version])
Chris@0 108 end
Chris@0 109 end
Chris@0 110 end