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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
/**
* Search term block
*/
namespace Magento\Search\Block;
use Magento\Framework\UrlFactory;
use Magento\Framework\UrlInterface;
use Magento\Framework\View\Element\Template;
use Magento\Framework\View\Element\Template\Context;
use Magento\Search\Model\ResourceModel\Query\CollectionFactory;
/**
* @api
* @since 100.0.2
*/
class Term extends Template
{
/**
* @var array
*/
protected $_terms;
/**
* @var int
*/
protected $_minPopularity;
/**
* @var int
*/
protected $_maxPopularity;
/**
* Url factory
*
* @var UrlFactory
*/
protected $_urlFactory;
/**
* Query collection factory
*
* @var CollectionFactory
*/
protected $_queryCollectionFactory;
/**
* @param Context $context
* @param CollectionFactory $queryCollectionFactory
* @param UrlFactory $urlFactory
* @param array $data
*/
public function __construct(
Context $context,
CollectionFactory $queryCollectionFactory,
UrlFactory $urlFactory,
array $data = []
) {
$this->_queryCollectionFactory = $queryCollectionFactory;
$this->_urlFactory = $urlFactory;
parent::__construct($context, $data);
}
/**
* Load terms and try to sort it by names
*
* @return $this
* @throws \Magento\Framework\Exception\NoSuchEntityException
*/
protected function _loadTerms()
{
if (empty($this->_terms)) {
$this->_terms = [];
$terms = $this->_queryCollectionFactory->create()->setPopularQueryFilter(
$this->_storeManager->getStore()->getId()
)->setPageSize(
100
)->load()->getItems();
if (count($terms) == 0) {
return $this;
}
$this->_maxPopularity = reset($terms)->getPopularity();
$this->_minPopularity = end($terms)->getPopularity();
$range = $this->_maxPopularity - $this->_minPopularity;
$range = $range == 0 ? 1 : $range;
foreach ($terms as $term) {
if (!$term->getPopularity()) {
continue;
}
$term->setRatio(($term->getPopularity() - $this->_minPopularity) / $range);
$temp[$term->getQueryText()] = $term;
$termKeys[] = $term->getQueryText();
}
natcasesort($termKeys);
foreach ($termKeys as $termKey) {
$this->_terms[$termKey] = $temp[$termKey];
}
}
return $this;
}
/**
* @return array
* @throws \Magento\Framework\Exception\NoSuchEntityException
*/
public function getTerms()
{
$this->_loadTerms();
return $this->_terms;
}
/**
* @param \Magento\Framework\DataObject $obj
* @return string
*/
public function getSearchUrl($obj)
{
/** @var $url UrlInterface */
$url = $this->_urlFactory->create();
/*
* url encoding will be done in Url.php http_build_query
* so no need to explicitly called urlencode for the text
*/
$url->setQueryParam('q', $obj->getQueryText());
return $url->getUrl('catalogsearch/result');
}
/**
* @return int
*/
public function getMaxPopularity()
{
return $this->_maxPopularity;
}
/**
* @return int
*/
public function getMinPopularity()
{
return $this->_minPopularity;
}
}