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52 lines
1.2 KiB
Ruby
52 lines
1.2 KiB
Ruby
require 'open-uri'
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require_dependency 'oneboxer/handlebars_onebox'
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module Oneboxer
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class OembedOnebox < HandlebarsOnebox
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MAX_TEXT = 500
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def oembed_endpoint
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@url
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end
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def template
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template_path('oembed_onebox')
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end
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def onebox
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parsed = JSON.parse(open(oembed_endpoint).read)
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# If it's a video, just embed the iframe
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if %w(video rich).include?(parsed['type'])
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# Return a preview of the thumbnail url, since iframes don't do well on previews
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preview = nil
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preview = "<img src='#{parsed['thumbnail_url']}'>" if parsed['thumbnail_url'].present?
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return [parsed['html'], preview]
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end
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if %w(image photo).include?(parsed['type'])
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return BaseOnebox.image_html(parsed['url'] || parsed['thumbnail_url'], parsed['title'], parsed['web_page'] || @url)
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end
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parsed['html'] ||= parsed['abstract']
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begin
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parsed_uri = URI.parse(@url)
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parsed['host'] = parsed_uri.host.split('.').last(2).join('.')
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rescue URI::InvalidURIError
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# In case there is a problem with the URL, we just won't set the host
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end
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Mustache.render(File.read(template), parsed)
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rescue OpenURI::HTTPError
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nil
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end
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end
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end
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