<?php
/**
 * Markup Handler: I18nExtractor_XmlConfig
 *
 * $Id$
 *
 * @author gERD Schaufelberger <gerd@php-tools.net>
 * @license PHP License
 * @package wb
 * @subpackage Markup
 */

WBClass::load('WBMarkup_Handler_I18nExtractor');

/**
 * Markup Handler: I18nExtractor_XmlConfig
 *
 *
 *
 * @version 0.2.1
 * @package wb
 * @subpackage Markup
 */
class WBMarkup_Handler_I18nExtractor_XmlConfig extends WBMarkup_Handler_I18nExtractor
{
    /**
     * extract translatable strings from node
     *
     * Do the magic thing
     *
     * @param array $node
     */
    protected function extract($node)
    {
        // translation not required
        if (!isset($node['attributes']['nls:translate'])) {
            return;
        }

        $v  =   intval($node['attributes']['nls:translate']);
        if (empty($v)) {
            return;
        }

        // nothing to translate
        if (empty($node['cData'])) {
            return;
        }

        $cData  =   implode($node['cData']);

        // remove CDATA marker
        if(strstr($cData, '<![CDATA[')) {
            $cData  =   str_replace(array( '<![CDATA[', ']]>'), '', $cData);
        }

        if (empty($cData)) {
            return;
        }

        $domain =   null;
        if (isset($node['attributes']['nls:domain'])) {
            $domain =   $node['attributes']['nls:domain'];
        }

        $this->imp->addMsg($cData, null, $domain);
    }
}