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# 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.
module Redmine
module Acts
module Attachable
def self.included(base)
base.extend ClassMethods
end
module ClassMethods
def acts_as_attachable(options = {})
cattr_accessor :attachable_options
self.attachable_options = {}
attachable_options[:view_permission] = options.delete(:view_permission) || "view_#{self.name.pluralize.underscore}".to_sym
attachable_options[:delete_permission] = options.delete(:delete_permission) || "edit_#{self.name.pluralize.underscore}".to_sym
has_many :attachments, options.merge(:as => :container,
:order => "#{Attachment.table_name}.created_on",
:dependent => :destroy)
attr_accessor :unsaved_attachments
after_initialize :initialize_unsaved_attachments
send :include, Redmine::Acts::Attachable::InstanceMethods
end
end
module InstanceMethods
def self.included(base)
base.extend ClassMethods
end
def attachments_visible?(user=User.current)
(respond_to?(:visible?) ? visible?(user) : true) &&
user.allowed_to?(self.class.attachable_options[:view_permission], self.project)
end
def attachments_deletable?(user=User.current)
(respond_to?(:visible?) ? visible?(user) : true) &&
user.allowed_to?(self.class.attachable_options[:delete_permission], self.project)
end
def initialize_unsaved_attachments
@unsaved_attachments ||= []
end
module ClassMethods
end
end
end
end
end
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