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Contents
module HowTo
module TranslationUtil
def self.included(base)
base.extend ClassMethods
end
module ClassMethods
def allow_multi_locales_edit(*locales)
if defined?(self.translated_attribute_names)
# Find globalize translatable fields
fields = self.translated_attribute_names || []
# Specially format them with i18n_LOCALE_FIELD_NAME
i18n_fields = fields.collect { |f| locales.collect { |l| "i18n_#{l.to_s}_#{f}".to_sym } }.flatten
# Store global configuration
@@i18n_multi_edit_options ||= {}
include InstanceMethods
i18n_fields.each do |field|
@@i18n_multi_edit_options[field] ||= field.to_s.split('_').collect(&:to_sym)
self.__send__ :define_method, field do
get_i18nize_value(@@i18n_multi_edit_options[field])
end
self.__send__ :define_method, "#{field.to_s}=".to_sym do |value|
set_i18nize_value(@@i18n_multi_edit_options[field], value)
end
end
end
end
end
module InstanceMethods
# Set method for I18nize call, so it will automatically store current
# locale and set the desire locale then rollback to the active one.
def i18nize_call(locale, &block)
active_locale = I18n.locale.to_s
I18n.locale = locale
result = block.call()
I18n.locale = active_locale
result
end
# Execute in the field accessor
def get_i18nize_value(field_parts)
i18nize_call(field_parts[1]) do
field_name = field_parts.to_a.join('_')
self.__send__ field_name[8..-1].to_sym
end
end
# Set the field value
def set_i18nize_value(field_parts, value)
i18nize_call(field_parts[1]) do
field_name = field_parts.to_a.join('_')
self.__send__ "#{field_name[8..-1].to_s}=", value
end
end
end
end
end
Version data entries
16 entries across 16 versions & 1 rubygems