<?php
/**
 * Wombat Form Processor Fiddler Translator
 *
 * $Id$
 *
 * @author gERD Schaufelberger <gerd@schaufelberger.de>
 * @package WB
 */

WBClass::load(
            'WBFormProcessor_Fiddler'
        );

/**
 * Wombat Form Processor Fiddler Translator
 *
 * @version 0.3.2
 * @package WB
 */
class WBFormProcessor_Fiddler_Translator extends WBFormProcessor_Fiddler
{
    /**
     * Current Module's Config
     * @var array
     */
    private $moduleConfig   =   array();

    /**
     * Locale Settings
     * @var WBConfig
     */
    private $locale;

    /**
     * Constructor
     *
     * Setup config
     *
     * @param array
     */
    public function __construct($parameter = array())
    {
        $this->locale   =   WBClass::create('WBConfig');
        $this->locale->load('locale');

        $defDomName =   'Website';
        $config     =   WBClass::create('WBConfig');
        if ($config->load('info', true)) {
            $defDomName =   $config->get('general/shortname', $defDomName);
        }

        // Extract translator config for Wombat module
        $moduleConf =   array(
                                'domainname'    =>  $defDomName,
                                'clang'         =>  'C',
                                'domain'        =>  '',
                                'domains'       =>  array('wombat', 'patForms'),
                            );
        $trans  =   $this->locale->get('translators');
        if (empty($trans) || !isset($trans['modules'])) {
            $trans['modules']   =   array();
        }
        foreach ($trans['modules'] as $mod) {
            if ('Wombat' != $mod['module']) {
                continue;
            }
            $moduleConf['clang']    =   $mod['clang'];
            $moduleConf['domain']   =   $mod['defaultdomain'];
            $moduleConf['domains']  =   $mod['domains'];
        }

        $this->moduleConfig =   $moduleConf;
    }

    /**
     * Adjust Form Element List
     *
     * Empty function
     *
     * @param string name
     * @param array form values
     * @param array list of form elements to alter
     */
    public function mangleFormElementList($name, $values, &$list)
    {
        if ('filter' != $name) {
            return;
        }

        $available  =   $this->locale->get('locale/languages/available', array());
        if (!is_array($available)) {
            $available  =   array();
        }
        if (1 == count($available) && $available[0] == $this->locale->get('locale/languages/origin', 'C')) {
            $available  =   array();
        }

        if (empty($available)) {
            unset($list['filter_lang']);
            unset($list['filter_translationstatus']);
        }

        if (isset($list['filter_domain'])) {
            $atts   =   array(
                                'default'   =>  array_merge(array($this->moduleConfig['domain']), $this->moduleConfig['domains']),
                                'values'    =>  array(
                                                    array(
                                                            'value' =>  $this->moduleConfig['domain'],
                                                            'label' =>  $this->moduleConfig['domainname']
                                                        )
                                                )
                            );
            foreach ($this->moduleConfig['domains'] as $d) {
                $atts['values'][]  =   array(
                                                                'value' =>  $d,
                                                                'label' =>  $d
                                                            );
            }
            $list['filter_domain']['attributes']    =   array_merge($list['filter_domain']['attributes'], $atts);
        }

        if (isset($list['filter_lang'])) {
            $value  =   array();

            $list['filter_lang']['attributes']['default']   =   '';

            /** @var WBDictionary_Language */
            $dict       =   WBClass::create('WBDictionary_Language');
            foreach ($available as $al) {
                if ($al == $this->moduleConfig['clang']) {
                    continue;
                }

                $dict->load($al);
                if (empty($list['filter_lang']['attributes']['default'])) {
                    $list['filter_lang']['attributes']['default']  =   $al;
                }
                $value[] =   array(
                                    'value' =>  $al,
                                    'label' =>  $dict->getWord()
                                );
            }

            if (empty($value)) {
                unset($list['filter_lang']);
            }
            else {
                $list['filter_lang']['attributes']['values']   =   $value;
            }
        }
    }

    /**
     * Get Module Settings for Wombat Module
     *
     *
     * @see $locale
     * @return array
     */
    public function getModuleConfig()
    {
        return $this->moduleConfig;
    }
}