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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
declare(strict_types=1);
namespace Magento\PageBuilder\Model\Catalog;
/**
* Sorting of Catalog Widget Products
*/
class Sorting
{
/**
* @var array
*/
private $sortClasses;
/**
* @var Sorting\Factory
*/
private $factory;
/**
* @var Sorting\OptionInterface[]
*/
private $sortInstances = [];
/**
* @param Sorting\Factory $factory
* @param array $sortClasses
* @throws \Magento\Framework\Exception\LocalizedException
*/
public function __construct(
Sorting\Factory $factory,
array $sortClasses
) {
$this->sortClasses = $sortClasses;
$this->factory = $factory;
foreach ($this->sortClasses as $key => $className) {
$this->sortInstances[$key] = $this->factory->create($className);
}
}
/**
* Sorting options array
*
* @return array
*/
public function getSortingOptions(): array
{
$options = [];
foreach ($this->sortInstances as $key => $instance) {
$options[$key] = $instance->getLabel();
}
return $options;
}
/**
* Get the instance of the first option which is None
*
* @param string $sortOption
* @return Sorting\OptionInterface|null
*/
public function getSortingInstance($sortOption): ?Sorting\OptionInterface
{
if (isset($this->sortInstances[$sortOption])) {
return $this->sortInstances[$sortOption];
}
return null;
}
/**
* Applying sorting option
*
* @param string $option
* @param \Magento\Catalog\Model\ResourceModel\Product\Collection $collection
* @return \Magento\Catalog\Model\ResourceModel\Product\Collection
*/
public function applySorting(
string $option,
\Magento\Catalog\Model\ResourceModel\Product\Collection $collection
): \Magento\Catalog\Model\ResourceModel\Product\Collection {
$sortBuilder = $this->getSortingInstance($option);
if ($sortBuilder) {
$collection = $sortBuilder->sort($collection);
}
if ($collection->isLoaded()) {
$collection->clear();
}
return $collection;
}
}