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 48

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

  defaults = key.blank? ? [:"#{context.klass.i18n_scope}.models.#{context.klass.model_name.underscore}"] : [:"ransack.associations.#{context.klass.model_name.underscore}.#{key}"]
  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 13

def self.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) }
  predicate = Predicate.detect_from_string(original_name)
  attributes_str = original_name.sub(/_#{predicate}$/, '')
  attribute_names = attributes_str.split(/_and_|_or_/)
  combinator = attributes_str.match(/_and_/) ? :and : :or
  defaults = base_ancestors.map do |klass|
    :"ransack.attributes.#{klass.model_name.underscore}.#{original_name}"
  end

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

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

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

  defaults << options.delete(:default) if options[:default]
  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 9

def self.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 5

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