Module: PermalinkFu

Defined in:
lib/permalink_fu.rb,
lib/permalink_fu/railtie.rb,
lib/permalink_fu/active_record.rb

Defined Under Namespace

Modules: ActiveRecord Classes: Railtie

Class Method Summary collapse

Class Method Details

.escape(string) ⇒ Object

This method does the actual permalink escaping.



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# File 'lib/permalink_fu.rb', line 15

def escape(string)
  result = ::ActiveSupport::Inflector.transliterate(string.to_s)
  result = self.iconvify(result)
  result.gsub!(/[^\x00-\x7F]+/, '') # Remove anything non-ASCII entirely (e.g. diacritics).
  result.gsub!(/[^\w_ \-]+/i,   '') # Remove unwanted chars.
  result.gsub!(/[ \-]+/i,      '-') # No more than one of the separator in a row.
  result.gsub!(/^\-|\-$/i,      '') # Remove leading/trailing separator.
  result.downcase!
  result.size.zero? ? random_permalink : result
rescue
  random_permalink
end

.iconvify(string) ⇒ Object 



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# File 'lib/permalink_fu.rb', line 32

def iconvify(string)
  return string unless defined?(Iconv)
  return Iconv.iconv('ascii//translit//IGNORE', 'utf-8', string).to_s
end

.random_permalink ⇒ Object 



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# File 'lib/permalink_fu.rb', line 28

def random_permalink
  ::ActiveSupport::SecureRandom.hex(16)
end