<?php

/**
 * Wolf CMS - Content Management Simplified. <http://www.wolfcms.org>
 * Copyright (C) 2008 Philippe Archambault <hide@address.com>
 * Copyright (C) 2008,2009 Martijn van der Kleijn <hide@address.com>
 *
 * This file is part of Wolf CMS.
 *
 * Wolf CMS is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Wolf CMS is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Wolf CMS.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Wolf CMS has made an exception to the GNU General Public License for plugins.
 * See exception.txt for details and the full text.
 */

/**
 * @package wolf
 * @subpackage models
 *
 * @author Philippe Archambault <hide@address.com>
 * @version 0.1
 * @license http://www.gnu.org/licenses/gpl.html GPL License
 * @copyright Philippe Archambault, 2008
 */

/**
 * class Setting
 *
 * Provide a administration interface of some configuration
 *
 * @author Philippe Archambault <hide@address.com>
 * @since Wolf version 0.8.7
 */
class Setting extends Record {
    const TABLE_NAME = 'setting';

    public $name;
    public $value;

    public static $settings = array();
    public static $is_loaded = false;

    public static function init() {
        if (! self::$is_loaded) {
            $settings = Record::findAllFrom('Setting');
            foreach($settings as $setting)
                self::$settings[$setting->name] = $setting->value;

            self::$is_loaded = true;
        }
    }

    /**
     * Get the value of a setting
     *
     * @param name  string  The setting name
     * @return string the value of the setting name
     */
    public static function get($name) {
        return isset(self::$settings[$name]) ? self::$settings[$name]: false;
    }

    public static function saveFromData($data) {
        $tablename = self::tableNameFromClassName('Setting');

        foreach ($data as $name => $value) {
            $sql = 'UPDATE '.$tablename.' SET value='.self::$__CONN__->quote($value)
                . ' WHERE name='.self::$__CONN__->quote($name);
            self::$__CONN__->exec($sql);
        }
    }

    public static function getLanguages() {
    //global $iso_639_1;

    //if (empty($iso_639_1)) $iso_639_1 = SettingController::$iso_639_1;
        $iso_639_1 = SettingController::$iso_639_1;

        $languages = array('en' => 'English');

        if ($handle = opendir(APP_PATH.'/i18n')) {
            while (false !== ($file = readdir($handle))) {
                if (strpos($file, '.') !== 0) {
                    $code = substr($file, 0, 2);
                    $languages[$code] = isset($iso_639_1[$code]) ? $iso_639_1[$code]: __('unknown');
                }
            }
            closedir($handle);
        }
        asort($languages);

        return $languages;
    }

    public static function getThemes() {
        $themes = array();
        $dir = CMS_ROOT.'/'.ADMIN_DIR.'/themes/';
        if ($handle = opendir($dir)) {
            while (false !== ($file = readdir($handle))) {
                if (strpos($file, '.') !== 0 && is_dir($dir.$file)) {
                    $themes[$file] = Inflector::humanize($file);
                }
            }
            closedir($handle);
        }
        asort($themes);

        return $themes;
    }

} // end Setting class