Files
grecia/app/helpers/translatable_form_helper.rb
Javi Martín a48db19c05 Show error message for just the displayed locale
Unfortunately the builder didn't offer any options for the error message
and we just had to overwrite the `error_for` methods.
2018-11-05 18:20:50 +01:00

111 lines
3.5 KiB
Ruby

module TranslatableFormHelper
def translatable_form_for(record, options = {})
form_for(record, options.merge(builder: TranslatableFormBuilder)) do |f|
yield(f)
end
end
class TranslatableFormBuilder < FoundationRailsHelper::FormBuilder
def translatable_fields(&block)
@object.globalize_locales.map do |locale|
Globalize.with_locale(locale) do
fields_for(:translations, translation_for(locale), builder: TranslationsFieldsBuilder) do |translations_form|
@template.concat translations_form.hidden_field(
:_destroy,
class: "destroy_locale",
data: { locale: locale })
@template.concat translations_form.hidden_field(:locale, value: locale)
yield translations_form
end
end
end.join.html_safe
end
def translation_for(locale)
existing_translation_for(locale) || new_translation_for(locale)
end
def existing_translation_for(locale)
# Use `select` because `where` uses the database and so ignores
# the `params` sent by the browser
@object.translations.select { |translation| translation.locale == locale }.first
end
def new_translation_for(locale)
@object.translations.new(locale: locale).tap do |translation|
translation.mark_for_destruction unless locale == I18n.locale
end
end
end
class TranslationsFieldsBuilder < FoundationRailsHelper::FormBuilder
%i[text_field text_area cktext_area].each do |field|
define_method field do |attribute, options = {}|
final_options = translations_options(options)
label_help_text_and_field =
custom_label(attribute, final_options[:label], final_options[:label_options]) +
help_text(final_options[:hint]) +
super(attribute, final_options.merge(label: false, hint: false))
if field == :cktext_area
content_tag :div,
label_help_text_and_field,
class: "js-globalize-attribute",
style: display_style,
data: { locale: locale }
else
label_help_text_and_field
end
end
end
def locale
@object.locale
end
def label(attribute, text = nil, options = {})
label_options = translations_options(options)
hint = label_options.delete(:hint)
super(attribute, text, label_options) + help_text(hint)
end
def display_style
@template.display_translation_style(@object.globalized_model, locale)
end
def error_for(attribute, options = {})
final_options = translations_options(options).merge(class: "error js-globalize-attribute")
return unless has_error?(attribute)
error_messages = object.errors[attribute].join(', ')
error_messages = error_messages.html_safe if options[:html_safe_errors]
content_tag(:small, error_messages, final_options)
end
private
def help_text(text)
if text
content_tag :span, text,
class: "help-text js-globalize-attribute",
data: { locale: locale },
style: display_style
else
""
end
end
def translations_options(options)
options.merge(
class: "#{options[:class]} js-globalize-attribute".strip,
style: "#{options[:style]} #{display_style}".strip,
data: (options[:data] || {}).merge(locale: locale)
)
end
end
end