22 lines
769 B
Ruby
22 lines
769 B
Ruby
module YoutubeTitles
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def youtube_title_for video_id
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http = Net::HTTP.new('gdata.youtube.com', 80)
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path = "/feeds/api/videos/#{video_id}?v=2"
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resp, data = http.get(path, nil)
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title = data.match(/<title>(.*)<\/title>/)
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unless title.nil?
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title = title.to_s[7..-9]
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end
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title || I18n.t('application.helper.video_title.unknown')
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end
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def get_youtube_title text
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self.youtube_titles ||= {}
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youtube_match = text.match(YOUTUBE_ID_REGEX)
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return unless youtube_match
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video_id = youtube_match[1]
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unless self.youtube_titles[video_id]
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self.youtube_titles[video_id] = CGI::escape(youtube_title_for(video_id))
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end
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end
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YOUTUBE_ID_REGEX = /youtube\.com.*?v=([A-Za-z0-9_\\\-]+)/ unless defined? YOUTUBE_ID_REGEX
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end
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