Magento: Add translation ability into a static block or CMS page

on CMS page or static block, will be able to use {{translate text="A text to translate to your current locale"}}

app/etc/modules/Package_Widget.xml

xml version="1.0"?>

<config>

    <modules>

        <Package_Widget>

            <active>true</active>

            <codePool>local</codePool>

            <depends>

                <Mage_Widget/>

            </depends>

        </Package_Widget>

    </modules>

</config>

app/code/local/Package/Widget/etc/config.xml

xml version="1.0" encoding="utf-8"?>

<config>

    <modules>

        <Package_Widget>

            <version>0.1.0</version>

        </Package_Widget>

    </modules>

    <global>

        <models>

            <widget>

                <rewrite>

                    <template_filter>Package_Widget_Model_Template_Filter</template_filter>

                </rewrite>

            </widget>

        </models>

    </global>

</config>

app/code/local/Package/Widget/Model/Template/Filter.php

class Package_Widget_Model_Template_Filter extends Mage_Widget_Model_Template_Filter

{

    /**

     * Directive for translating tex using current locale

     * Supported options:

     *     text - text to translate

     *

     * @param array $construction

     * @return string

     */

    public function translateDirective($construction)

    {

        $params = $this->_getIncludeParameters($construction[2]);

        $text = $params['text'];

        

        return Mage::helper('core')->__($text);

    } 

}

copy app/code/core/Mage/Core/Model/Email/Template/Filter.php to
app/code/local/Mage/Core/Model/Email/Template/Filter.php
and paste the code below mediaDirective()

     /**

     * Directive for translating tex using current locale

     * Supported options:

     *     text - text to translate

     *

     * @param array $construction

     * @return string

     */

    public function translateDirective($construction)

    {

        $params = $this->_getIncludeParameters($construction[2]);

        $text = $params['text'];

        

        return Mage::helper('core')->__($text);

    } 

*follow by this link: http://www.magentocommerce.com/boards%20/viewthread/206434/#t301772