Module: Permalink

Defined in:
lib/permalink.rb

Class Method Summary collapse

Class Method Details

.from(string) ⇒ Object 



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# File 'lib/permalink.rb', line 5

def self.from(string)
  # Remove chars with accents
  string = if "".encoding_aware?
    UnicodeUtils.nfkd(string).gsub(/[^\x00-\x7F]/,'').downcase.to_s
  else
    string.mb_chars.normalize(:kd).gsub(/[^\x00-\x7F]/n,'').downcase.to_s
  end

  # Remove any non alphanumeric chars
  string.gsub("&", "and").
         gsub(/[^a-z0-9\-_]/i, '-').
         gsub(/-{2,}/, '-').
         gsub(/(^-+|-+$)/, '')
end