Module: Ransack::Translate

Defined in:
lib/ransack/translate.rb

Class Method Summary collapse

Class Method Details

.association(key, options = {}) ⇒ Object 



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# File 'lib/ransack/translate.rb', line 56

def association(key, options = {})
  unless context = options.delete(:context)
    raise ArgumentError, "A context is required to translate associations"
  end

  defaults =
    if key.blank?
      [:"ransack.models.#{i18n_key(context.klass)}",
       :"#{context.klass.i18n_scope}.models.#{i18n_key(context.klass)}"]
    else
      [:"ransack.associations.#{i18n_key(context.klass)}.#{key}"]
    end
  defaults << context.traverse(key).model_name.human
  options = { count: 1, default: defaults }
  I18n.translate(defaults.shift, **options)
end

.attribute(key, options = {}) ⇒ Object 



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# File 'lib/ransack/translate.rb', line 18

def attribute(key, options = {})
  unless context = options.delete(:context)
    raise ArgumentError, "A context is required to translate attributes"
  end

  original_name = key.to_s
  base_class = context.klass
  base_ancestors = base_class.ancestors.select {
    |x| x.respond_to?(:model_name)
  }
  attributes_str = original_name.dup # will be modified by ⬇
  predicate = Predicate.detect_and_strip_from_string!(attributes_str)
  attribute_names = attributes_str.split(/_and_|_or_/)
  combinator = attributes_str =~ /_and_/ ? :and : :or
  defaults = base_ancestors.map do |klass|
    "ransack.attributes.#{i18n_key(klass)}.#{original_name}".to_sym
  end
  defaults << options.delete(:default) if options[:default]

  translated_names = attribute_names.map do |name|
    attribute_name(context, name, options[:include_associations])
  end

  interpolations = {
    attributes: translated_names.join(" #{Translate.word(combinator)} ")
  }

  if predicate
    defaults << "%{attributes} %{predicate}".freeze
    interpolations[:predicate] = Translate.predicate(predicate)
  else
    defaults << "%{attributes}".freeze
  end

  options.reverse_merge! count: 1, default: defaults
  I18n.translate(defaults.shift, **options.merge(interpolations))
end

.predicate(key, options = {}) ⇒ Object 



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# File 'lib/ransack/translate.rb', line 14

def predicate(key, options = {})
  I18n.translate(:"ransack.predicates.#{key}", default: key.to_s)
end

.word(key, options = {}) ⇒ Object 



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# File 'lib/ransack/translate.rb', line 10

def word(key, options = {})
  I18n.translate(:"ransack.#{key}", default: key.to_s)
end