Module: HumanAttributeValues::ClassMethods

Defined in:
lib/human_attribute_values/human_attribute_value.rb

Instance Method Summary collapse

Instance Method Details

#human_attribute_value(attribute, value, options = {}) ⇒ Object 



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# File 'lib/human_attribute_values/human_attribute_value.rb', line 12

def human_attribute_value(attribute, value, options = {})
  return '' if value.nil? || value == ''

  options = {count: 1}.merge!(options)
  parts = attribute.to_s.split('.')
  attribute = parts.pop
  namespace = parts.join('/') unless parts.empty?
  value_scope = "#{i18n_scope}.values"

  # dots would mean a new nesting level in YAML files
  key = value.to_s.tr('.', '_')

  if namespace
    defaults = lookup_ancestors.map do |klass|
      :"#{value_scope}.#{klass.model_name.i18n_key}/#{namespace}.#{attribute}.#{key}"
    end
    defaults << :"#{value_scope}.#{namespace}.#{attribute}.#{key}"
  else
    defaults = lookup_ancestors.map do |klass|
      :"#{value_scope}.#{klass.model_name.i18n_key}.#{attribute}.#{key}"
    end
  end

  defaults << :"values.#{attribute}.#{key}"
  defaults << options.delete(:default) if options[:default]
  defaults << value.to_s

  options[:default] = defaults
  I18n.t(defaults.shift, **options)
end