<?php
/**
 * Markup Handler: XML2Html
 *
 * $Id$
 *
 * @author gERD Schaufelberger <gerd@php-tools.net>
 * @license PHP License
 * @package wb
 * @subpackage Markup
 */

WBClass::load('WBMarkup_Handler_Xml2Xinha');

/**
 * Markup Scanner Handler: Xml2Xinha
 *
 * Convert Wombat XML data to Xinha-HTML with Wombat attributes
 *
 * @version 0.2.0
 * @package wb
 * @subpackage Markup
 */
class WBMarkup_Handler_Xinha2Xml extends WBMarkup_Handler_Xml2Xinha
{
   /**
    * handler on start element
    *
    * @param string $ns The used namespace, if set. otherwise null
    * @param string $tag the tag itself
    * @param array  $attributes the attributes of the found element
    * @param bool $isEmpty true if it is a start- and closing-Element (e.g. <br />)
    * @return bool usually true, false to stop the scanner
    */
    public function onStartElement($ns, $tag, $attributes, $isEmpty)
    {
        if (empty($ns) && isset($attributes['wb:dialog'])) {
            $ns     =   'wb';
            $tag    =   $attributes['wb:dialog'];
        }
        return parent::onStartElement($ns, $tag, $attributes, $isEmpty);
    }

    /**
     * convert node
     *
     * transform namespaced tags to HTML
     *
     * @todo convert empty namespace (standard HTML) to known WB namespace, if possible
     * @param string $ns
     * @param string $tag
     * @param array $node
     */
    protected function convert($ns, $tag, &$node)
    {
        $con    =   $this->getConverter($ns, $tag);
        if (!$con) {
            return '';
        }
        return $con->toXml($node);
    }
}
?>