Module: Hc::Permalink

Defined in:
lib/hc/permalink.rb,
lib/hc/permalink/version.rb

Constant Summary collapse

VERSION = 
"0.1.3"
@@shared_resource_classes = 
[]

Class Method Summary collapse

Class Method Details

.from_string(value, remove_spaces: false) ⇒ Object 



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# File 'lib/hc/permalink.rb', line 40

def self.from_string(value, remove_spaces: false)

  # Replace spaces and underscores with hyphens, then replace all
  # other common punctuation and symbols, then downcase the result
  #
  value = value.to_s.gsub(/[\s_]+/,'-').gsub(/[!"#$%&'\(\)*+,\.\/:;<=>?@\[\\\]\^_`{}¦|£¬~]+/, '').gsub(/[-]{2,}/, '-')
  value = value.gsub('-','') if remove_spaces

  # Attempt to Transliterate Russian and latin-based characters
  # with accents into their latin(ish) equivalents
  #
  value = I18n.transliterate(Russian::transliterate(value).gsub('ș', 's').gsub('ț', 't').gsub('ồ', 'o').gsub('ế', 'e').gsub('ộ', 'o').gsub('ạ', 'a')).downcase.gsub("?", "")

  # Return the resulting slug, but remove any trailing hyphens
  #
  return value[/[\w-]*\w/]

end

.generate_unique(value:, target_class:, target_field: 'permalink', ignore_id: nil, constraint: nil) ⇒ Object 



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# File 'lib/hc/permalink.rb', line 19

def self.generate_unique(value:, target_class:, target_field: 'permalink', ignore_id: nil, constraint: nil)

  # Create a base name which we will later increment
  #
  base_value    = self.from_string(value, remove_spaces: true).to_s[0..63]
  current_value = base_value
  counter       = 0

  # Loop on finding objects with these parameters until no object found
  #
  while self.locate_object(target_class: target_class, target_field: target_field, target_value: current_value, ignore_id: ignore_id, constraint: constraint)
    counter += 1
    current_value = "#{base_value[0..(63 - counter.to_s.length)]}#{counter}"
  end

  # Return the current generated value
  #
  return current_value

end

.shared_resource_classes ⇒ Object 



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# File 'lib/hc/permalink.rb', line 15

def self.shared_resource_classes
  @@shared_resource_classes.collect(&:constantize)
end

.shared_resource_classes=(class_list) ⇒ Object 



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# File 'lib/hc/permalink.rb', line 10

def self.shared_resource_classes=(class_list)
  raise "Class list must be an array of classes" unless class_list.is_a?(Array)
  @@shared_resource_classes = class_list.dup
end

.simple(value) ⇒ Object 



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# File 'lib/hc/permalink.rb', line 59

def self.simple(value)
  value.to_s.gsub(/[\s-]+/,'_').gsub(/[^\w]+/, '').downcase
end