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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\LayeredNavigation\Block\Navigation;
use Magento\Framework\View\Element\Template;
/**
* Layered navigation state
*
* @api
* @since 100.0.2
*/
class State extends \Magento\Framework\View\Element\Template
{
/**
* @var string
*/
protected $_template = 'Magento_LayeredNavigation::layer/state.phtml';
/**
* Catalog layer
*
* @var \Magento\Catalog\Model\Layer
*/
protected $_catalogLayer;
/**
* @param \Magento\Framework\View\Element\Template\Context $context
* @param \Magento\Catalog\Model\Layer\Resolver $layerResolver
* @param array $data
*/
public function __construct(
\Magento\Framework\View\Element\Template\Context $context,
\Magento\Catalog\Model\Layer\Resolver $layerResolver,
array $data = []
) {
$this->_catalogLayer = $layerResolver->get();
parent::__construct($context, $data);
}
/**
* Retrieve active filters
*
* @return array
*/
public function getActiveFilters()
{
$filters = $this->getLayer()->getState()->getFilters();
if (!is_array($filters)) {
$filters = [];
}
return $filters;
}
/**
* Retrieve Clear Filters URL
*
* @return string
*/
public function getClearUrl()
{
$filterState = [];
foreach ($this->getActiveFilters() as $item) {
$filterState[$item->getFilter()->getRequestVar()] = $item->getFilter()->getCleanValue();
}
$params['_current'] = true;
$params['_use_rewrite'] = true;
$params['_query'] = $filterState;
$params['_escape'] = true;
return $this->_urlBuilder->getUrl('*/*/*', $params);
}
/**
* Retrieve Layer object
*
* @return \Magento\Catalog\Model\Layer
*/
public function getLayer()
{
if (!$this->hasData('layer')) {
$this->setLayer($this->_catalogLayer);
}
return $this->_getData('layer');
}
}