<?php
/**
 * aheadWorks Co.
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the EULA
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://ecommerce.aheadworks.com/AW-LICENSE.txt
 *
 * =================================================================
 *                 MAGENTO EDITION USAGE NOTICE
 * =================================================================
 * This package designed for Magento community edition
 * aheadWorks does not guarantee correct work of this extension
 * on any other Magento edition except Magento community edition.
 * aheadWorks does not provide extension support in case of
 * incorrect edition usage.
 * =================================================================
 *
 * @category   AW
 * @package    AW_Blog
 * @version    1.2.1
 * @copyright  Copyright (c) 2010-2012 aheadWorks Co. (http://www.aheadworks.com)
 * @license    http://ecommerce.aheadworks.com/AW-LICENSE.txt
 */


class AW_Blog_Helper_Toolbar extends Mage_Core_Block_Abstract
{

    public function create($block, $params = array())
    { 
        /* prepare global params */
        $this->setToolbarParentBlock($block);        
        $this->setToolbarParams($params);

        $toolbar = $this->getToolbarBlock();
        $toolbar->setPost($this);
        $toolbar->setAvailableOrders($params['orders']);
        $toolbar->setDefaultOrder($params['default_order']);
        

        if (isset($params['dir'])) {
            $toolbar->setDefaultDirection($params['dir']);
        } else {
            $toolbar->setDefaultDirection('ASC');
        }

        if (isset($params['method'])) {
             $toolbar->setCollection($block->{$params['method']}());
        } else {
            $toolbar->setCollection($block->getPreparedCollection());
        }
        
        $toolbar->disableViewSwitcher();
        $block->setChild('aw_blog_comments_toolbar', $toolbar);
    }
    
     public function getAvailLimits()
    {
        $params = $this->getToolbarParams();
 
        $limits = array();
        if (isset($params['limits'])) {
            foreach (explode(',', $params['limits']) as $limit) {
                $limit = (int) trim($limit);

                if (!$limit) {
                    continue;
                }

                $limits[$limit] = $limit;
            }
        }

        return $limits;
    }

    public function getToolbarBlock()
    {
        $block = $this->getToolbarParentBlock()->getLayout()->getBlock('aw_blog_list_toolbar');
      
        if (!$block) {
            return $this->getToolbarParentBlock()->getLayout()->createBlock('blog/product_toolbar', microtime());
        }

        return $block;
    }

}