view app/models/document.rb @ 1082:997f6d7738f7 bug_531

In repo controller entry action, show the page for the file even if it's binary (so user still has access to history etc links). This makes it possible to use the entry action as the default when a file is clicked on

# RedMine - project management software
# Copyright (C) 2006-2011  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.

class Document < ActiveRecord::Base
  include Redmine::SafeAttributes
  belongs_to :project
  belongs_to :category, :class_name => "DocumentCategory", :foreign_key => "category_id"
  acts_as_attachable :delete_permission => :manage_documents

  acts_as_searchable :columns => ['title', "#{table_name}.description"], :include => :project
  acts_as_event :title => Proc.new {|o| "#{l(:label_document)}: #{o.title}"},
                :author => Proc.new {|o| (a = o.attachments.find(:first, :order => "#{Attachment.table_name}.created_on ASC")) ? a.author : nil },
                :url => Proc.new {|o| {:controller => 'documents', :action => 'show', :id => o.id}}
  acts_as_activity_provider :find_options => {:include => :project}

  validates_presence_of :project, :title, :category
  validates_length_of :title, :maximum => 60

  named_scope :visible, lambda {|*args| { :include => :project,
                                          :conditions => Project.allowed_to_condition(args.shift || User.current, :view_documents, *args) } }

  safe_attributes 'category_id', 'title', 'description'

  def visible?(user=User.current)
    !user.nil? && user.allowed_to?(:view_documents, project)
  end

  def after_initialize
    if new_record?
      self.category ||= DocumentCategory.default
    end
  end

  def updated_on
    unless @updated_on
      a = attachments.find(:first, :order => 'created_on DESC')
      @updated_on = (a && a.created_on) || created_on
    end
    @updated_on
  end
end