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

/**
 * Load classes
 */
WBClass::load('WBContent'
, 'WBITS');

/**
 * Content component: ITS
 *
 * @version 1.0.0
 * @package WB
 * @subpackage content
 */
class WBContent_ITS extends WBContent
{
    /**
     * Backend
     * @var WBITS
     */
    protected $its;

    /**
     * Current ticket
     * @var WBITS_Ticket
     */
    protected $ticket;

    /**
     * Setup Namespace Config
     *
     */
    protected function configureNamespace()
    {
        // setup namespace
        $config =   WBITS::getConfig();
        if (empty($this->config['namespace'])) {
            $this->config['namespace']  =   $config['namespace'];
            return;
        }

        // find matching namespace
        if (isset($config['namespaces'][$this->config['namespace']])) {
            return;
        }

        // if nothing matches, use default
        $this->config['namespace']  =   $config['namespace'];
    }

    /**
     * 2nd constructor
     *
     * Called after configuration was done
     */
    protected function init()
    {
        $this->configureNamespace();

        $tmplDir    =   $this->config['tmplDir'];
        if (!empty($this->config['namespace'])) {
            $tmplDir    .=  '/' . $this->config['namespace'];
        }
        $parameter  =   array(
                            'tmpl'          =>  $this->tmpl,
                            'tmplDir'       =>  $tmplDir,
                            'req'           =>  $this->req,
                            'formConfigDir' =>  $this->getFormConfigDir()
                            );
        $this->its  =   WBClass::create('WBITS', $parameter);
        $this->its->useNamespace($this->config['namespace']);
    }

    /**
     * Load templates from file
     *
     * Wrapper function to load templates according to namespace
     * 
     * @param string $tmpl
     * @param bool local templates
     */
    protected function loadTemplates($tmpl, $local = true)
    {
        if (empty($this->config['namespace'])) {
            return parent::loadTemplates($tmpl, $local);
        }
        if ($local) {
            $tmpl   =   $this->config['namespace'] . '/' . $tmpl;
        }
        return parent::loadTemplates($tmpl, $local);
    }

   /**
    * location of form config
    *
    * Return sub directory where form element definitions are located
    *
    * @return string folder
    */
    protected function getFormConfigDir()
    {
        $dir    =   strtolower($this->config['tmplDir']);
        if (empty($this->config['namespace'])) {
            return $dir;
        }

        $dir    .=  '/' . $this->config['namespace'];
        return $dir;
    }

}