obsolete.ChilliProject/app/helpers/attachments_helper.rb

43 lines
1.3 KiB
Ruby

#-- copyright
# ChiliProject is a project management system.
#
# Copyright (C) 2010-2011 the ChiliProject Team
#
# 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.
#
# See doc/COPYRIGHT.rdoc for more details.
#++
module AttachmentsHelper
# Displays view/delete links to the attachments of the given object
# Options:
# :author -- author names are not displayed if set to false
def link_to_attachments(container, options = {})
options.assert_valid_keys(:author)
if container.attachments.any?
options = {:deletable => container.attachments_deletable?, :author => true}.merge(options)
render :partial => 'attachments/links', :locals => {:attachments => container.attachments, :options => options}
end
end
def to_utf8_for_attachments(str)
if str.respond_to?(:force_encoding)
str.force_encoding('UTF-8')
return str if str.valid_encoding?
else
return str if /\A[\r\n\t\x20-\x7e]*\Z/n.match(str) # for us-ascii
end
begin
Iconv.conv('UTF-8//IGNORE', 'UTF-8', str + ' ')[0..-3]
rescue Iconv::InvalidEncoding
# "UTF-8//IGNORE" is not supported on some OS
str
end
end
end