engine/app/models/locomotive/extensions/site/locales.rb

96 lines
3.1 KiB
Ruby

module Locomotive
module Extensions
module Site
module Locales
extend ActiveSupport::Concern
included do
## fields ##
field :locales, :type => 'RawArray', :default => []
## validations ##
validate :can_not_remove_default_locale
## callbacks ##
after_validation :add_default_locale
before_update :verify_localized_default_pages_integrity
end
# Returns the fullpath of a page in the context of the current locale (I18n.locale)
# or the one passed in parameter. It also depends on the default site locale.
#
# Ex:
# For a site with its default site locale to 'en'
# # context 1: i18n.locale is 'en'
# contact_us.fullpath <= 'contact_us'
#
# # context 2: i18n.locale is 'fr'
# contact_us.fullpath <= 'fr/nous_contacter'
#
# @params [ Page ] page The page we want the localized fullpath
# @params [ String ] locale The optional locale in place of the current one
#
# @returns [ String ] The localized fullpath according to the current locale
#
def localized_page_fullpath(page, locale = nil)
return nil if page.fullpath_translations.blank?
locale = (locale || I18n.locale).to_s
fullpath = page.fullpath_translations[locale] || page.fullpath_translations[self.default_locale]
locale == self.default_locale ? fullpath : File.join(locale, fullpath)
end
def locales=(array)
array = [] if array.blank?; super(array)
end
def default_locale
self.locales.first || Locomotive.config.site_locales.first
end
def default_locale_was
self.locales_was.first || Locomotive.config.site_locales.first
end
def locale_fallbacks(locale)
[locale.to_s] + (locales - [locale.to_s])
end
protected
def add_default_locale
self.locales = [Locomotive.config.site_locales.first] if self.locales.blank?
end
def can_not_remove_default_locale
if self.persisted? && !self.locales.include?(self.default_locale_was)
self.errors.add :locales, I18n.t(:default_locale_removed, :scope => [:errors, :messages, :site])
end
end
def verify_localized_default_pages_integrity
if self.persisted? && self.locales_changed?
self.pages.where(:"slug.#{self.default_locale_was}".in => %w(index 404), :depth => 0).each do |page|
modifications = { 'title' => {}, 'slug' => {} }
self.locales.each do |locale|
slug = page.attributes['slug'][self.default_locale_was]
modifications['slug'][locale] = slug
modifications['title'][locale] = page.attributes['title'][locale] || ::I18n.t("attributes.defaults.pages.#{slug}.title", :locale => locale)
end
page.collection.update({ :_id => page._id }, { '$set' => modifications })
end
end
end
end
end
end
end