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<?php
/**
* @author Amasty Team
* @copyright Copyright (c) Amasty (https://www.amasty.com)
* @package Improved Layered Navigation Base for Magento 2
*/
namespace Amasty\Shopby\Helper;
use Amasty\Shopby\Model\Source\RenderCategoriesLevel;
use Amasty\ShopbyBase\Model\Category\Manager;
use Amasty\ShopbyBase\Model\FilterSetting\IsMultiselect;
use GuzzleHttp\Promise\Is;
use Magento\Catalog\Api\CategoryRepositoryInterface;
use Magento\Catalog\Model\Layer\Resolver;
use Magento\Catalog\Model\ResourceModel\Category\CollectionFactory;
use Magento\Framework\App\Helper\Context;
use Magento\Store\Model\ScopeInterface;
use Amasty\Shopby\Model\Category\Attribute\Frontend\Image as ImageModel;
use Amasty\Shopby\Plugin\Catalog\Model\Category as PluginCategory;
class Category extends \Magento\Framework\App\Helper\AbstractHelper
{
public const ATTRIBUTE_CODE = 'category_ids';
public const STORE_CODE = 'store_id';
public const CHILDREN_CATEGORIES_SETTING_PATH = 'amshopby/children_categories/';
public const DEFAULT_CATEGORY_FILTER_IMAGE_SIZE = 20;
public const MIN_CATEGORY_DEPTH = 1;
public const CATEGORY_FILTER_PARAM = 'cat';
/**
* @var \Amasty\ShopbyBase\Api\Data\FilterSettingInterface
*/
protected $setting;
/**
* @var \Amasty\ShopbyBase\Model\Category\Manager\Proxy
*/
protected $categoryManager;
/**
* @var \Magento\Catalog\Model\Layer
*/
protected $layer;
/**
* @var Resolver
*/
private $layerResolver;
/**
* @var CategoryRepositoryInterface
*/
protected $categoryRepository;
/**
* @var \Magento\Catalog\Model\Category
*/
protected $startCategory;
/**
* @var CollectionFactory
*/
protected $categoryCollectionFactory;
/**
* @var array
*/
protected $categoryImageById;
/**
* @var ImageModel
*/
protected $image;
/** @var FilterSetting */
private $settingHelper;
/**
* @var IsMultiselect
*/
private $isMultiselect;
public function __construct(
Context $context,
FilterSetting $settingHelper,
Manager $categoryManager,
Resolver $layerResolver,
CategoryRepositoryInterface $categoryRepository,
CollectionFactory $categoryCollectionFactory,
ImageModel $image,
IsMultiselect $isMultiselect
) {
parent::__construct($context);
$this->settingHelper = $settingHelper;
$this->categoryManager = $categoryManager;
$this->layerResolver = $layerResolver;
$this->categoryRepository = $categoryRepository;
$this->categoryCollectionFactory = $categoryCollectionFactory;
$this->image = $image;
$this->isMultiselect = $isMultiselect;
}
/**
* @return mixed
*/
public function getStartCategory()
{
if ($this->startCategory === null) {
$this->init();
}
return $this->startCategory;
}
/**
* @return bool
*/
public function isCategoryFilterExtended()
{
return $this->getSetting()->getCategoryTreeDepth() > 1;
}
/**
* Category filter initialization
*
* @return $this
*/
protected function init()
{
if ($this->getSetting()->getCategoryTreeDepth() == self::MIN_CATEGORY_DEPTH
&& !$this->getSetting()->getRenderAllCategoriesTree()
&& $this->getLayer()->getCurrentCategory()->getChildrenCount()
) {
$category = $this->getLayer()->getCurrentCategory();
} elseif ($this->getSetting()->getRenderCategoriesLevel() == RenderCategoriesLevel::ROOT_CATEGORY
|| !!$this->getSetting()->getRenderAllCategoriesTree()
|| $this->getSetting()->getCategoryTreeDepth() == self::MIN_CATEGORY_DEPTH
) {
$category = $this->categoryRepository->get(
$this->categoryManager->getRootCategoryId(),
$this->categoryManager->getCurrentStoreId()
);
} elseif ($this->getSetting()->getRenderCategoriesLevel() == RenderCategoriesLevel::CURRENT_CATEGORY_LEVEL) {
if ($this->getLayer()->getCurrentCategory()->getId() == $this->categoryManager->getRootCategoryId()) {
$category = $this->getLayer()->getCurrentCategory();
} else {
$categoryId = $this->getLayer()->getCurrentCategory()->getParentId();
$category = $this->categoryRepository->get($categoryId, $this->categoryManager->getCurrentStoreId());
}
} else { // RenderCategoriesLevel::CURRENT_CATEGORY_CHILDREN
$category = $this->getLayer()->getCurrentCategory();
}
$this->startCategory = $category;
return $this;
}
/**
* @param $categoryId
* @param string $imageType
* @return string|null
*/
protected function getCategoryImage($categoryId, $imageType = 'thumbnail')
{
if (empty($this->categoryImageById[$imageType])) {
$collection = $this->categoryCollectionFactory->create();
$collection->addAttributeToSelect($imageType);
foreach ($collection as $item) {
$this->categoryImageById[$imageType][$item->getId()] = $item->getData($imageType);
}
}
return isset($this->categoryImageById[$imageType][$categoryId])
? $this->categoryImageById[$imageType][$categoryId] : null;
}
/**
* @param int $categoryId
* @param string $imageType
* @return string
*/
public function getCategoryImageUrl($categoryId, $imageType = 'thumbnail')
{
return $this->getImageUrl(
$this->getCategoryImage($categoryId, $imageType),
true,
$this->getCategoryFilterImageSize()
);
}
/**
* @param int $categoryId
* @return bool
*/
public function isCategoryImageExist($categoryId)
{
return (bool)$this->getCategoryImage($categoryId, PluginCategory::THUMBNAIL);
}
/**
* @param $imageName
* @param bool $withPlaceholder
* @param null $width
* @param null $height
* @return bool|null|string
*/
public function getImageUrl($imageName, $withPlaceholder = false, $width = null, $height = null)
{
return $this->image->getImageUrl($imageName, $withPlaceholder, $width, $height);
}
/**
* @return int
*/
public function getCategoryFilterImageSize()
{
return self::DEFAULT_CATEGORY_FILTER_IMAGE_SIZE;
}
/**
* @param string $path
* @param bool $flag
* @return bool|mixed
*/
private function getChildrenCategoriesSetting($path, $flag = false)
{
if ($flag) {
return $this->scopeConfig->isSetFlag(
self::CHILDREN_CATEGORIES_SETTING_PATH . $path,
ScopeInterface::SCOPE_STORE
);
}
return $this->scopeConfig->getValue(
self::CHILDREN_CATEGORIES_SETTING_PATH . $path,
ScopeInterface::SCOPE_STORE
);
}
/**
* @return int
*/
public function getChildrenCategoriesBlockDisplayMode()
{
return $this->getChildrenCategoriesSetting('display_mode');
}
/**
* @return string
*/
public function getAllowCategories()
{
return $this->getChildrenCategoriesSetting('categories');
}
/**
* @return bool
*/
public function isChildrenCategoriesSliderEnabled()
{
return $this->getChildrenCategoriesSetting('slider_enabled', true);
}
/**
* @return int
*/
public function getChildrenCategoriesBlockImageSize()
{
return $this->getChildrenCategoriesSetting('image_size');
}
/**
* @return int
*/
public function getChildrenCategoriesItemsCountPerSlide()
{
return $this->getChildrenCategoriesSetting('items_per_slide');
}
/**
* @return bool
*/
public function showChildrenCategoriesImageLabels()
{
return $this->getChildrenCategoriesSetting('show_labels', true);
}
/**
* @return \Amasty\ShopbyBase\Api\Data\FilterSettingInterface
*/
public function getSetting()
{
if ($this->setting === null) {
$this->setting = $this->settingHelper->getFilterSettingByCode(self::ATTRIBUTE_CODE);
}
return $this->setting;
}
/**
* @return \Magento\Catalog\Model\Layer
*/
public function getLayer()
{
if (!$this->layer) {
$this->layer = $this->layerResolver->get();
}
return $this->layer;
}
/**
* @return bool
*/
public function isMultiselect()
{
$filterSetting = $this->getSetting();
return $this->isMultiselect->execute(
$filterSetting->getAttributeCode(),
$filterSetting->isMultiselect(),
$filterSetting->getDisplayMode()
);
}
}