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Versions: 20
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Contents
module ActionView
module Helpers
module Tags # :nodoc:
class Translator # :nodoc:
def initialize(object, object_name, method_and_value, scope:)
@object_name = object_name.gsub(/\[(.*)_attributes\]\[\d+\]/, '.\1')
@method_and_value = method_and_value
@scope = scope
@model = object.respond_to?(:to_model) ? object.to_model : nil
end
def translate
translated_attribute = I18n.t("#{object_name}.#{method_and_value}", default: i18n_default, scope: scope).presence
translated_attribute || human_attribute_name
end
# TODO Change this to private once we've dropped Ruby 2.2 support.
# Workaround for Ruby 2.2 "private attribute?" warning.
protected
attr_reader :object_name, :method_and_value, :scope, :model
private
def i18n_default
if model
key = model.model_name.i18n_key
["#{key}.#{method_and_value}".to_sym, ""]
else
""
end
end
def human_attribute_name
if model && model.class.respond_to?(:human_attribute_name)
model.class.human_attribute_name(method_and_value)
end
end
end
end
end
end
Version data entries
20 entries across 20 versions & 1 rubygems