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root / vendor / plugins / redmine_tags / lib / redmine_project_filtering.rb @ 756:18b0f6e6d7a8

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1 739:b7ac21913927 luis 
module RedmineProjectFiltering
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  # transforms a question and a list of custom fields into something that Project.search can process


      

      

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  def self.calculate_tokens(question, custom_fields=nil)


      

      

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    list = []


      

      

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    list << question if question.present?


      

      

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    tokens = list.join(' ').scan(%r{((\s|^)"[\s\w]+"(\s|$)|\S+)})


      

      

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    tokens = tokens.collect{ |m| m.first.gsub(%r{(^\s*"\s*|\s*"\s*$)}, '') }


      

      

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    # tokens must be at least 2 characters long


      

      

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    tokens.select {|w| w.length > 1 }


      

      

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  end


      

      

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end