<?php
/**
 * Simple AJAX stub: Wxml
 *
 *
 * $Id$
 *
 * @author gERD Schaufelberger <gerd@php-tools.net>
 * @license PHP License
 * @package WB
 * @subpackage base
 */

WBClass::load('WBAjax');

/**
 * Simple AJAX stub: Wxml
 *
 * Allow to call method via AJAX request
 *
 * @version 0.1.0
 * @package WB
 * @subpackage base
 */
class WBAjax_Wxml extends WBAjax
{   
    /**
     * Wombax XML 
     * @var WBMarkup_Wxml
     */
    private $wxml;
    
    /**
     * second constructor
     * 
     * Called by constructer of super class.
     * 
     * @see include/WB/WBAjax#init()
     */
    protected function init()
    {
        $this->wxml =   WBClass::create('WBMarkup_Wxml');   
    }
    
    /**
     * display editor
     * 
     * Article editor  
     * 
     * @return string HTML
     */
    protected function edit()
    {
        $cs =   $this->req->get('cs', null);
        if (empty($cs)) {
            return 'failed';
        }
        
        $this->wxml->load($cs);
        return $this->wxml->edit();
    }
    
    /**
     * display translation editor
     * 
     * Article translation editor
     * 
     * @return string 
     */
    public function translate()
    {
        $cs =   $this->req->get('cs', null);
        if (empty($cs)) {
            return 'failed';
        }
        
        $this->wxml->load($cs);
        return $this->wxml->translate($this->req->get('lang'));
    }
    
    /**
     * display actual content
     * 
     * 
     * @return string
     */
    protected function display()
    {
        $cs =   $this->req->get('cs', null);
        if (empty($cs)) {
            return 'failed';
        }        
        $this->wxml->load($cs);
        return $this->wxml->getHtml();
    }
}