scopuscounts.rb

# Title: scopusfilter.rb
# Author: Scott Chamberlain, @sckott
# Licence: MIT
# Description: Uses HTTParty
#
# Example use: 
#
# {{ '10.1016/j.actao.2009.04.001' | scopus }}

require 'httparty'
 
module Jekyll
  module ScopusCounts
    def scopus(input)
      stuff = input
      base = 'http://api.elsevier.com/content/search/index:SCOPUS'
      doi = 'DOI(' + stuff + ')'
      args = {"query" => doi, "field" => "citedby-count", "apiKey" => "90893053a48a42459bb1ab0a65e18394"}
      out = HTTParty.get(base, :query => args)
      puts out['search-results']['entry'][0]['citedby-count']
    end
  end
end
Liquid::Template.register_filter(Jekyll::ScopusCounts)