Globalize Getting Started-优快云博客

本文档详细介绍了如何使用Globalize gem为Rails应用实现多语言支持。步骤包括安装配置、设置默认语言、过滤器设置及视图和模型的本地化方法。通过示例展示了如何创建多语言内容并正确显示。

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[b]1, install[/b]
[code]
script/plugin install svn://svn.globalize-rails.org/globalize/trunk
[/code]

[b]2, set up tables and initialize data[/b]
[code]
rake globalize:setup
[/code]

[b]3, set base language[/b]
[code]
# environment.rb

include Globalize
Locale.set_base_language 'en-US'
[/code]

[b]4, set before_filter[/b]
[code]
# application.rb

before_filter :set_locale

def set_locale
default_locale = 'en-US'
request_language = request.env['HTTP_ACCEPT_LANGUAGE']
request_language = request_language.nil? ? nil : request_language[/[^,;]+/]
@locale = params[:locale] || session[:locale] || request_language || default_locale
session[:locale] = @locale
begin
Locale.set @locale
rescue
Locale.set default_locale
end
end
[/code]

*****************************************************************

[b]1) Translate Model[/b]
[code]
def Page < ActiveRecord::Base
translates :title
end

Locale.set('en-US')
page = Page.create!(:title => 'Welcome to Globalize!')
Locale.set('de-DE')page.reload # we'd get a Globalize::WrongLanguageError here w/o this
page.title = 'Willkommen bei Globalize!'
page.save
[/code]

[b]2) Translate View[/b]
[code]
Locale.set("de-DE")
Locale.set_translation('Welcome', 'Willkommen')

lang = Language.pick('de-DE')
Locale.set_translation('Welcome', lang, 'Willkommen')

>> Locale.set("de-DE")
>> "Welcome".t
"Willkommen"
[/code]

[b]3) Translate Date[/b]
[code]
Product.find(:first).created_on.loc("%A %d-%B-%Y")
[/code]