<?php
/**
 * initialize patI18n
 *
 * $Id$
 *
 * @author gERD Schaufelberger <gerd@php-tools.net>
 * @package Wombat
 * @subpackage base
 */

/**
 * initialize patI18n
 *
 * @version 0.3.1
 * @package Wombat
 * @subpackage base
 */
class WBClass_Creator_patI18n extends WBClass_Creator
{
   /**
    * call counter
    * @var int
    */
    private static $count = 0;

   /**
    * instanciate new objects
    *
    * @param array $params options to create object
    * @return $obj
    */
    public function instantiate( $parameter = array() )
    {
        $obj = null;
        if( self::$count ) {
            ++self::$count;
            return $obj;
        }

        ++self::$count;

        // add include folders
        $dir    =   WBParam::get('wb/dir/system') . '/include/patEx/I18n';
        patI18n::addIncludeDir($dir);

        $dir    =   WBParam::get('wb/dir/base') . '/include/patEx/I18n';
        if (is_dir($dir)) {
            patI18n::addIncludeDir($dir);
        }

        // locale config
        $config =   WBClass::create('WBConfig');
        $config->load('locale');

        // setup translators
        $fuzzy          =   $config->get('locale/fuzzy', 'hide');
        $translators    =   $config->get('translators', array());

        // basic module
        patI18n::addModule('CheckConfig', $config->get('locale', array()));
        patI18n::addModule('Internal');
        
        // default setup using gettext
        if ((empty($translators) || empty($translators['modules']))&& function_exists('gettext')) {
            $params =   array(
                            'module'        =>  'Gettext',
                            'defaultdomain' =>  'site',
                            'domains'       =>  array('wombat', 'patForms'),
                            'fuzzy'         =>  $fuzzy
                        );
            $this->addModuleGettext($params);
            return $obj;
        }

        if (!is_array($translators['modules'])) {
            return $obj;
        }

        foreach ($translators['modules'] as $params) {
            $params['fuzzy']    =   $fuzzy;
            switch ($params['module']) {
                case 'Gettext':
                    $this->addModuleGettext($params);
                    break;

                case 'Null':
                    $this->addModuleNull($params);
                    break;

                case 'MySQL':
                    $this->addModuleMySQL($params);
                    break;

                case 'Wombat':
                    $this->addModuleWombat($params);
                    break;

                default:
                    WBClass::load('WBException_Config');
                    throw new WBException_Config('Unsupportet translation module ' . $params['module'], 1, __CLASS__);
                    break;
            }
        }
        return $obj;
    }

    /**
     * setup translation module Gettext
     *
     * Add patI18n_Module_Gettext
     *
     * @param array $params
     */
    private function addModuleGettext($params)
    {
        $lcMessageDir   =   WBParam::get('wb/dir/base'). '/var/lang';
        $modConf    =   array(
                                'domain'    =>  $params['defaultdomain'],
                                'dir'       =>  $lcMessageDir,
                                'charset'   =>  'utf-8',
                                'domains'   =>  array()
                                );
        if (isset($params['domains']) && !empty($params['domains'])) {
            foreach ($params['domains'] as $domain)
            $modConf['domains'][]   =   array(
                                                'domain'    =>  $domain,
                                                'dir'       =>  $lcMessageDir
                                            );
        }
        patI18n::addModule('Gettext', $modConf);
    }

    /**
     * setup translation module MySQL
     *
     * Add patI18n_Module_MySQL
     *
     * @param array $params
     */
    private function addModuleMySQL($params)
    {
        $config =   WBClass::create('WBConfig');
        $config->load('config');

        $modConf    =   array(
            'domain'    =>  $params['defaultdomain'],
            'domains'   =>  $params['domains'],
            'database'  =>  $config->get('db/database'),
            'host'      =>  $config->get('db/host'),
            'user'      =>  $config->get('db/user'),
            'password'  =>  $config->get('db/password'),
            'tablemsg'  =>  'wbi18nmsg',
            'tabletrans'=>  'wbi18ntrans'
        );
        patI18n::addModule('MySQL', $modConf);
    }

    /**
     * setup translation module Wombat
     *
     * Add patI18n_Module_Wombat
     *
     * @param array $params
     */
    private function addModuleWombat($params)
    {
        $modConf    =   array(
            'domain'    =>  $params['defaultdomain'],
            'domains'   =>  $params['domains'],
        );

        $options    =   array(
                        'clang',
                        'fuzzy'
                        );
        foreach ($options as $o) {
            if (isset($params[$o])) {
                $modConf[$o]    =   $params[$o];
            }
        }

        patI18n::addModule('Wombat', $modConf);
    }

    /**
     * setup translation module Wombat
     *
     * Add patI18n_Module_Wombat
     *
     * @param array $params
     */
    private function addModuleNull($params)
    {
        $modConf    =   array(
        );
        patI18n::addModule('Null', $modConf);
    }
}
?>