Joomla语言翻译类Jtext用法分析_PHP
Joomla
本文实例讲述了Joomla语言翻译类Jtext用法。分享给大家供大家参考，具体如下：
基本使用方法：
Jtext是Joomla中实现多语言翻译的一个对象，最基本的使用方法如下：
Jtext::_('LANGUAGE CODE');
如果是作为变量的话，则直接使用，如：
$var = Jtext::_('LANGUAGE CODE');
如果需要显示出来，可以用echo的命令让它显示，这种方式在模板文件中是最常见的，如：
echo Jtext::_('LANGUAGE CODE');
语言包文件：
Joomla可以支持多语言，每一种语言包的文件以文件夹的形式存在languages的文件夹下，如：
英文的语言包的文件夹名是： languages/en-GB/
繁体中文的语言包的文件夹名称是：languages/zh-TW/
每种语言有一个基本的语言包文件，这个文件在Joomla的任何一个程序运行中都会被载入，如：
英文的语言包文件为：en-GB.ini
繁体中文的语言包文件为：zh-TW.ini
每个组件（Component）的每个语言都会有一个语言包文件，这个语言包文件默认在该组件运行时才被载入，如：
com_community的英文语言包为：en-GB.com_community.ini
com_community的中文语言包为：zh-TW.com_community.ini
如何跨组件引用语言包文件：
如果要使用其他组件的语言包，必须先引入该组件的语言包才可以使用。如com_community中要使用com_stock的语言包，可以采用以下的方式引入：
$lang =& JFactory::getLanguage();
$lang->load('com_stock');//组件的名称，即语言包文件名的中间部分：en-GB.com_stock.ini
高级使用方法：
如果在要翻译的语句中出现变量，那么需要用到JText::sprintf()的方法进行翻译，JText::sprintf()支持在语言包中使用变量，最多可以支持3个变量。JText::sprintf()的格式如下：
Jtext::sprintf('LANGUAGE CODE',$var1,$var2,$var3);
对应的语言包的写法：
LANGUAGE CODE=语言代码%1$s,%2$s,%3$s
如：
JomSocial有一段代码是这样写的，需要传入会员链接和名称即视频的链接三个变量，程序的代码是这样写的：
JText::sprintf('CC ACTIVITIES FEATURED VIDEO', $ownerUrl, $ownerName, $videoUrl);
对应的语言包则是这样写的：
CC ACTIVITIES FEATURED VIDEO=%2$s的 視頻 被列爲精選。
更多关于joomla相关内容感兴趣的读者可查看本站专题：《Symfony框架入门教程》、《Yii框架入门及常用技巧总结》、《php优秀开发框架总结》、《smarty模板入门基础教程》、《ThinkPHP常用方法总结》、《php面向对象程序设计入门教程》、《php字符串(string)用法总结》、《php+mysql数据库操作入门教程》及《php常见数据库操作技巧汇总》
希望本文所述对大家基于joomla程序设计有所帮助。
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