Rafalsky/HomeFinance

<?php

/*
 * This file is part of the HomeFinanceV2 project.
 *
 * (c) Rafalsky.com <http://github.com/Rafalsky/>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 *
 * Eugine Terentev <eugine@terentev.net>
 */

namespace common\widgets;

use common\models\WidgetMenu;
use yii\base\InvalidConfigException;
use yii\widgets\Menu;

/**
 * Class DbMenu
 * Usage:
 * echo common\widgets\DbMenu::widget([
 *      'key' => 'stored-menu-key',
 *      ... other options from \yii\widgets\Menu
 * ])
 * @package common\widgets
 */
class DbMenu extends Menu
{
    /**
     * @var string Key to find menu model
     */
    public $key;

    public function init()
    {
        $cacheKey = [
            WidgetMenu::className(),
            $this->key
        ];
        $this->items = \Yii::$app->cache->get($cacheKey);
        if ($this->items === false) {
            if (!($model = WidgetMenu::findOne(['key' => $this->key, 'status' => WidgetMenu::STATUS_ACTIVE]))) {
                throw new InvalidConfigException;
            }
            $this->items = json_decode($model->items, true);
            \Yii::$app->cache->set($cacheKey, $this->items, 60 * 60 * 24);
        }
    }
}