<?php
/**
 * datasource for Wombat framework
 *
 *
 * @author gERD Schaufelberger <gerd@exit0.net>
 * @copyright 2004 by http://wombat.exit0.net
 * @package wombatSite
 * @subpackage formDatasource
 */
 
/**
 * datasource for Wombat framework
 *
 * @version 0.1
 * @package wombatSite
 * @subpackage formDatasource
 */
class wbFormDatasource_Lang extends wbFormDatasource
{
   /**
    * default values of used attributes
    * @access private
    * @var array $_params
    */
    var $_atts = array(
                        'area'  =>  'user'
                        );
    
   /**
    * returns values suitable for patForms-Elements 
    *
    * @access public
    * @return boolean $result true on success
    */
    function getValues()
    {
        $values	=	array();
        array_push( $values, array( 'value' => '', 'label' => _('--- default language ---') ) );
        
        if( isset( $this->_atts['area'] ) && $this->_atts['area'] == 'admin') {
            $conf   = wbFactory::getParam( 'config' );
            $conf   =&  wbFactory::singleton( 'patConfiguration' );
            $conf->loadConfig( 'admin.xml' );

            $langs  =   $conf->getConfigValue( 'languages' );
            $conf->clearConfigValue();

        }
        else {
            $conf   = wbFactory::getParam( 'config' );
            $langs  =   $conf['languages'];
        }
        
        foreach( $langs as $lang ) {
            $label	=	$lang;
            if( $lang == 'C' ) {
                $label	=	_( 'System language (English)' );
            }
            
            array_push( $values, array( 'value' => $lang, 'label' => $label ) );
        }
        return $values;
    }
}
?>