71 lines
2.2 KiB
Ruby
71 lines
2.2 KiB
Ruby
#
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# Copyright (C) 2011 Instructure, Inc.
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#
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# This file is part of Canvas.
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#
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# Canvas is free software: you can redistribute it and/or modify it under
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# the terms of the GNU Affero General Public License as published by the Free
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# Software Foundation, version 3 of the License.
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#
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# Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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# A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
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# details.
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#
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# You should have received a copy of the GNU Affero General Public License along
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# with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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class GoogleDocEntry
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attr_reader :document_id, :folder, :entry
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def initialize(entry)
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@entry = entry
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if entry.is_a?(String)
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@entry = Atom::Entry.load_entry(entry)
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end
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@document_id = @entry.simple_extensions["{http://schemas.google.com/g/2005,resourceId}"].to_s
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@folder = @entry.categories.find{|c| c.scheme.match(/\Ahttp:\/\/schemas.google.com\/docs\/2007\/folders/)}.label rescue nil
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end
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def alternate_url
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link = @entry.links.find{|link| link.rel == "alternate" && link.type == "text/html"}
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link || "http://docs.google.com"
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end
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def edit_url
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"https://docs.google.com/feeds/documents/private/full/#{@document_id}"
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end
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def content_type
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@entry.content && @entry.content.type
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end
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def extension
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if @extension.nil?
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# first, try and chose and extension by content-types we can scribd
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if content_type.present? && mimetype = ScribdMimeType.find_by_name(content_type)
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@extension = mimetype.extension
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end
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# second, look at the document id itself for any clues
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if @document_id.present?
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@extension ||= case @document_id
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when /\Aspreadsheet/ then "xls"
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when /\Apresentation/ then "ppt"
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when /\Adocument/ then "doc"
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end
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end
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# finally, just declare it unknown
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@extension ||= "unknown"
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end
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@extension == "unknown" ? nil : @extension
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end
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def display_name
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@entry.title || "google_doc.#{extension}"
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end
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def download_url
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@entry.content.src
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end
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end
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