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Contents
# frozen_string_literal: true
require_relative '../../components/govuk/back_link'
module CCS
module FrontendHelpers
module GovUKFrontend
# = GOV.UK Error Message
#
# This helper is used for generating the error message component from the
# {https://design-system.service.gov.uk/components/error-message GDS - Components - Error message}
module ErrorMessage
# Generates the HTML for the GOV.UK Error message component
#
# @param (see CCS::Components::GovUK::ErrorMessage#initialize)
#
# @option (see CCS::Components::GovUK::ErrorMessage#initialize)
#
# @return (see CCS::Components::GovUK::ErrorMessage#render)
def govuk_error_message(error_message, attribute = nil, **options)
Components::GovUK::ErrorMessage.new(context: self, message: error_message, attribute: attribute, **options).render
end
# Generates the HTML for the GOV.UK Error message component using the error messages in an ActiveModel
#
# @param model [ActiveModel] model that will be used to find the error message
# @param attribute [String, Symbol] the attribute that has an error
# @param options [Hash] options that will be used in customising the HTML
#
# @option (see CCS::Components::GovUK::ErrorMessage#initialize)
#
# @return [NilClass, ActiveSupport::SafeBuffer] if the error message is not on the model it will return nil,
# otherwise it returns the error message HTML
def govuk_error_message_with_model(model, attribute, **options)
error_message = model.errors[attribute].first
return unless error_message
Components::GovUK::ErrorMessage.new(context: self, message: error_message, attribute: attribute, **options).render
end
end
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems