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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 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(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
-
- def render_api_attachment(attachment, api)
- api.attachment do
- api.id attachment.id
- api.filename attachment.filename
- api.filesize attachment.filesize
- api.content_type attachment.content_type
- api.description attachment.description
- api.content_url url_for(:controller => 'attachments', :action => 'download', :id => attachment, :filename => attachment.filename, :only_path => false)
- api.author(:id => attachment.author.id, :name => attachment.author.name) if attachment.author
- api.created_on attachment.created_on
- end
- end
- end
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