<?php
/**
 * Markup Handler: I18nExtractor_HtmlTemplate
 *
 * $Id$
 *
 * @author gERD Schaufelberger <gerd@php-tools.net>
 * @license PHP License
 * @package wb
 * @subpackage Markup
 */

WBClass::load('WBMarkup_Handler_I18nExtractor');

/**
 * Markup Handler: I18nExtractor_HtmlTemplate
 *
 * @version 0.2.0
 * @package wb
 * @subpackage Markup
 */
class WBMarkup_Handler_I18nExtractor_HtmlTemplate extends WBMarkup_Handler_I18nExtractor
{
    /**
     * extract translatable strings from node
     *
     * Do the magic thing
     *
     * @param array $node
     */
    protected function extract($node)
    {
        if ('pattemplate' != strtolower($node['ns'])) {
            return;
        }
        if ('gettext' != strtolower($node['tag'])) {
            return;
        }

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

        if (isset($node['attributes']['bracemode']) && 'tex' == $node['attributes']['bracemode']) {
            $in     =   array('<{', '}>');
            $out    =   array('{', '}');
            $cData  =   str_replace($in, $out, $cData);
        }

        if (empty($cData)) {
            return;
        }
        $this->imp->addMsg($cData, null, $domain);
    }
}