43 lines
1.3 KiB
Ruby
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
|