demarches-normaliennes/app/components/dsfr/input_component.rb

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class Dsfr::InputComponent < ApplicationComponent
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include Dsfr::InputErrorable
delegate :object, to: :@form
delegate :errors, to: :object
# use it to indicate detailed about the inputs, ex: https://www.systeme-de-design.gouv.fr/elements-d-interface/modeles-et-blocs-fonctionnels/demande-de-mot-de-passe
# it uses aria-describedby on input and link it to yielded content
renders_one :describedby
def initialize(form:, attribute:, input_type: :text_field, opts: {}, required: true)
@form = form
@attribute = attribute
@input_type = input_type
@opts = opts
@required = required
end
# add invalid class on input when input is invalid
# and and valid on input only if another input is invalid
def input_group_opts
opts = {
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class: class_names({
'fr-input-group': true,
'fr-password': password?
}.merge(input_group_error_class_names))
}
if email?
opts[:data] = { controller: 'email-input' }
end
opts
end
def label_opts
{ class: class_names('fr-label': true, 'fr-password__label': password?) }
end
# errors helpers
def error_messages
errors.full_messages_for(attribute_or_rich_body)
end
def describedby_id
dom_id(object, "#{@attribute}-messages")
end
# i18n lookups
def label
object.class.human_attribute_name(@attribute)
end
# kind of input helpers
def password?
@input_type == :password_field
end
def email?
@input_type == :email_field
end
def show_password_id
dom_id(object, "#{@attribute}_show_password")
end
private
end