44 lines
1.4 KiB
Ruby
44 lines
1.4 KiB
Ruby
#-- encoding: UTF-8
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#-- copyright
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# ChiliProject is a project management system.
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#
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# Copyright (C) 2010-2011 the ChiliProject Team
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# See doc/COPYRIGHT.rdoc for more details.
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#++
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module AttachmentsHelper
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# Displays view/delete links to the attachments of the given object
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# Options:
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# :author -- author names are not displayed if set to false
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def link_to_attachments(container, options = {})
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options.assert_valid_keys(:author)
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if container.attachments.any?
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options = {:deletable => container.attachments_deletable?, :author => true}.merge(options)
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render :partial => 'attachments/links', :locals => {:attachments => container.attachments, :options => options}
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end
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end
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def to_utf8_for_attachments(str)
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if str.respond_to?(:force_encoding)
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str.force_encoding('UTF-8')
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return str if str.valid_encoding?
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else
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return str if /\A[\r\n\t\x20-\x7e]*\Z/n.match(str) # for us-ascii
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end
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begin
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Iconv.conv('UTF-8//IGNORE', 'UTF-8', str + ' ')[0..-3]
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rescue Iconv::InvalidEncoding
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# "UTF-8//IGNORE" is not supported on some OS
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str
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end
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end
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end
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