<?php
/**
 * Content component: Static
 *
 * $Id$
 *
 * @author gERD Schaufelberger <gerd@php-tools.net>
 * @license PHP License
 * @package WB
 * @subpackage content
 */

/**
 * Load base class
 */
WBClass::load('WBContent');

/**
 * Content component: Static
 *
 * @version 0.3.0
 * @package WB
 * @subpackage content
 */
class WBContent_WXml extends WBContent
{
    /**
     * parameter list
     *
     * - id string to generate md5-content id
     * - string default string for non existing content
     * - path URL path if not extracted from current URL
     *
     * @var array
     */
    protected $config = array(
            'id'                    =>  '',
            'string'                =>  'empty',
            'path'                  =>  '',
            'class'                 =>  '',
            'requiredgroup'         =>  '',
            'requirededitorgroup'   =>  ''
        );

    /**
     * Wombat XML editable content
     * @var WBMarkup_Wxml
     */
    private $wxml;

    /**
     * run
     *
     * run component
     *
     * @return array parameter list
     */
    public function run()
    {
        if (!empty($this->config['requiredgroup']) && !$this->isUserInGroup($this->config['requiredgroup'])) {
            $this->loadTemplates('Wxml/accessdenied', false);
            return $this->config;
        }
        if (empty($this->config['path'])) {
            $req    =   WBClass::create('WBRequest');
            $this->config['path']   =   $req->path;
        }

        $this->wxml =   WBClass::create('WBMarkup_Wxml');
        $cs         =   md5($this->config['id']);
        $content    =   $this->config['string'];
        $this->wxml->load($cs, $content);
        $this->wxml->setEditorGroup($this->config['requirededitorgroup']);
        $this->wxml->setClassName($this->config['class']);

        WBClass::load('WBString');
        $url    =   WBString::replaceSuperPlaceholders('[[SELF]][[PATH]]', $this->config['path']);
        $this->wxml->setUrl($url);
        return $this->config;
    }

    /**
     * receive output
     *
     * Ask WBMarkup_Wxml for current HTML.
     *
     * @return string
     */
    public function getString()
    {
        if ($this->wxml) {
            return $this->wxml->getHtml();
        }
        return $this->tmpl->getParsedTemplate('snippet');
    }
}
?>