<?php
/**
 * Native Lanauge Support: Extractor From All Tables
 *
 * $Id$
 *
 * @author gERD Schaufelberger <gerd@php-tools.net>
 * @license PHP License
 * @package WB
 * @subpackage base
 */

WBClass::load('WBNLS_Extractor'
    , 'WBNLS_Extractor_Table');

/**
 * Native Lanauge Support: Extractor From All Tables
 *
 * Extract translatable messages from all tables configured with translatable columns
 *
 * @version 1.0.0
 * @package WB
 * @subpackage nls
 */
class WBNLS_Extractor_Table_All extends WBNLS_Extractor_Table
{
    /**
     * Default configuration
     *
     * @var array
     */
    protected $config   =   array(
                                    'ignore'    =>  array()
                                    );


    /**
     * Actually extract messages
     *
     * Go through all tables and extract translatable columns
     */
    protected function extract()
    {
        if (!is_array($this->config['ignore'])) {
            $this->config['ignore'] =   array();
        }

        $cnt    =   0;
        $tables =   $this->ta->getTables();
        foreach ($tables as $table) {
            $info   =   $this->ta->getTableInfo($table);
            if (!isset($info['translatable']) || empty($info['translatable'])) {
                continue;
            }

            if (in_array($table, $this->config['ignore'])) {
                continue;
            }

            $this->table    =   $table;
            $this->fields   =   $info['translatable'];
            $cnt    +=  parent::extract();
        }

        return $cnt;
    }
}