60 lines
1.5 KiB
Ruby
60 lines
1.5 KiB
Ruby
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require_dependency 'oneboxer/handlebars_onebox'
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module Oneboxer
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class WikipediaOnebox < HandlebarsOnebox
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matcher /^https?:\/\/.*wikipedia.(com|org)\/.*$/
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favicon 'wikipedia.png'
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def template
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template_path('simple_onebox')
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end
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def translate_url
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m = @url.match(/wiki\/(?<identifier>[^#\/]+)/mi)
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article_id = CGI::unescape(m[:identifier])
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return "http://en.m.wikipedia.org/w/index.php?title=#{URI::encode(article_id)}"
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@url
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end
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def parse(data)
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hp = Hpricot(data)
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result = {}
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title = hp.at('title').inner_html
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result[:title] = title.gsub!(/ - Wikipedia, the free encyclopedia/, '') if title.present?
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# get the first image > 150 pix high
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images = hp.search("img").select { |img| img['height'].to_i > 150 }
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result[:image] = "http:#{images[0]["src"]}" unless images.empty?
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# remove the table from mobile layout, as it can contain paras in some rare cases
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hp.search("table").remove
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# get all the paras
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paras = hp.search("p")
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text = ""
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unless paras.empty?
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cnt = 0
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while text.length < MAX_TEXT and cnt <= 3
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text << " " unless cnt == 0
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paragraph = paras[cnt].inner_text[0..MAX_TEXT]
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paragraph.gsub!(/\[\d+\]/mi, "")
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text << paragraph
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cnt += 1
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end
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end
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text = "#{text[0..MAX_TEXT]}..." if text.length > MAX_TEXT
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result[:text] = text
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result
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end
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end
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end
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