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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Catalog\Block\Adminhtml\Category;
use Magento\Framework\Data\Tree\Node;
use Magento\Store\Model\Store;
/**
* Class AbstractCategory
*/
class AbstractCategory extends \Magento\Backend\Block\Template
{
/**
* Core registry
*
* @var \Magento\Framework\Registry
*/
protected $_coreRegistry = null;
/**
* @var \Magento\Catalog\Model\ResourceModel\Category\Tree
*/
protected $_categoryTree;
/**
* @var \Magento\Catalog\Model\CategoryFactory
*/
protected $_categoryFactory;
/**
* @var bool
*/
protected $_withProductCount;
/**
* @param \Magento\Backend\Block\Template\Context $context
* @param \Magento\Catalog\Model\ResourceModel\Category\Tree $categoryTree
* @param \Magento\Framework\Registry $registry
* @param \Magento\Catalog\Model\CategoryFactory $categoryFactory
* @param array $data
*/
public function __construct(
\Magento\Backend\Block\Template\Context $context,
\Magento\Catalog\Model\ResourceModel\Category\Tree $categoryTree,
\Magento\Framework\Registry $registry,
\Magento\Catalog\Model\CategoryFactory $categoryFactory,
array $data = []
) {
$this->_categoryTree = $categoryTree;
$this->_coreRegistry = $registry;
$this->_categoryFactory = $categoryFactory;
$this->_withProductCount = true;
parent::__construct($context, $data);
}
/**
* Retrieve current category instance
*
* @return array|null
*/
public function getCategory()
{
return $this->_coreRegistry->registry('category');
}
/**
* Get category id
*
* @return int|string|null
*/
public function getCategoryId()
{
if ($this->getCategory()) {
return $this->getCategory()->getId();
}
return \Magento\Catalog\Model\Category::TREE_ROOT_ID;
}
/**
* Get category name
*
* @return string
*/
public function getCategoryName()
{
return $this->getCategory()->getName();
}
/**
* Get category path
*
* @return mixed
*/
public function getCategoryPath()
{
if ($this->getCategory()) {
return $this->getCategory()->getPath();
}
return \Magento\Catalog\Model\Category::TREE_ROOT_ID;
}
/**
* Check store root category
*
* @return bool
*/
public function hasStoreRootCategory()
{
$root = $this->getRoot();
if ($root && $root->getId()) {
return true;
}
return false;
}
/**
* Get store from request
*
* @return Store
*/
public function getStore()
{
$storeId = (int)$this->getRequest()->getParam('store');
return $this->_storeManager->getStore($storeId);
}
/**
* Get root category for tree
*
* @param mixed|null $parentNodeCategory
* @param int $recursionLevel
* @return Node|array|null
* @SuppressWarnings(PHPMD.CyclomaticComplexity)
*/
public function getRoot($parentNodeCategory = null, $recursionLevel = 3)
{
if ($parentNodeCategory !== null && $parentNodeCategory->getId()) {
return $this->getNode($parentNodeCategory, $recursionLevel);
}
$root = $this->_coreRegistry->registry('root');
if ($root === null) {
$storeId = (int)$this->getRequest()->getParam('store');
if ($storeId) {
$store = $this->_storeManager->getStore($storeId);
$rootId = $store->getRootCategoryId();
} else {
$rootId = \Magento\Catalog\Model\Category::TREE_ROOT_ID;
}
$tree = $this->_categoryTree->load(null, $recursionLevel);
if ($this->getCategory()) {
$tree->loadEnsuredNodes($this->getCategory(), $tree->getNodeById($rootId));
}
$tree->addCollectionData($this->getCategoryCollection());
$root = $tree->getNodeById($rootId);
if ($root) {
$root->setIsVisible(true);
if ($root->getId() == \Magento\Catalog\Model\Category::TREE_ROOT_ID) {
$root->setName(__('Root'));
}
}
$this->_coreRegistry->register('root', $root);
}
return $root;
}
/**
* Get Default Store Id
*
* @return int
*/
protected function _getDefaultStoreId()
{
return \Magento\Store\Model\Store::DEFAULT_STORE_ID;
}
/**
* Get category collection
*
* @return \Magento\Framework\Model\ResourceModel\Db\Collection\AbstractCollection
*/
public function getCategoryCollection()
{
$storeId = $this->getRequest()->getParam('store', $this->_getDefaultStoreId());
$collection = $this->getData('category_collection');
if ($collection === null) {
$collection = $this->_categoryFactory->create()->getCollection();
$collection->addAttributeToSelect(
'name'
)->addAttributeToSelect(
'is_active'
)->setProductStoreId(
$storeId
)->setLoadProductCount(
$this->_withProductCount
)->setStoreId(
$storeId
);
$this->setData('category_collection', $collection);
}
return $collection;
}
/**
* Get and register categories root by specified categories IDs
*
* IDs can be arbitrary set of any categories ids.
* Tree with minimal required nodes (all parents and neighbours) will be built.
* If ids are empty, default tree with depth = 2 will be returned.
*
* @param array $ids
* @return mixed
*/
public function getRootByIds($ids)
{
$root = $this->_coreRegistry->registry('root');
if (null === $root) {
$ids = $this->_categoryTree->getExistingCategoryIdsBySpecifiedIds($ids);
$tree = $this->_categoryTree->loadByIds($ids);
$rootId = \Magento\Catalog\Model\Category::TREE_ROOT_ID;
$root = $tree->getNodeById($rootId);
if ($root && $rootId != \Magento\Catalog\Model\Category::TREE_ROOT_ID) {
$root->setIsVisible(true);
} elseif ($root && $root->getId() == \Magento\Catalog\Model\Category::TREE_ROOT_ID) {
$root->setName(__('Root'));
}
$tree->addCollectionData($this->getCategoryCollection());
$this->_coreRegistry->register('root', $root);
}
return $root;
}
/**
* Get category node for tree
*
* @param mixed $parentNodeCategory
* @param int $recursionLevel
* @return Node
*/
public function getNode($parentNodeCategory, $recursionLevel = 2)
{
$nodeId = $parentNodeCategory->getId();
$node = $this->_categoryTree->loadNode($nodeId);
$node->loadChildren($recursionLevel);
if ($node && $nodeId != \Magento\Catalog\Model\Category::TREE_ROOT_ID) {
$node->setIsVisible(true);
} elseif ($node && $node->getId() == \Magento\Catalog\Model\Category::TREE_ROOT_ID) {
$node->setName(__('Root'));
}
$this->_categoryTree->addCollectionData($this->getCategoryCollection());
return $node;
}
/**
* Get category save url
*
* @param array $args
* @return string
*/
public function getSaveUrl(array $args = [])
{
$params = ['_current' => false, '_query' => false, 'store' => $this->getStore()->getId()];
$params = array_merge($params, $args);
return $this->getUrl('catalog/*/save', $params);
}
/**
* Get category edit url
*
* @return string
*/
public function getEditUrl()
{
return $this->getUrl(
'catalog/category/edit',
['store' => null, '_query' => false, 'id' => null, 'parent' => null]
);
}
/**
* Return ids of root categories as array
*
* @return array
*/
public function getRootIds()
{
$ids = $this->getData('root_ids');
if ($ids === null) {
$ids = [\Magento\Catalog\Model\Category::TREE_ROOT_ID];
foreach ($this->_storeManager->getGroups() as $store) {
$ids[] = $store->getRootCategoryId();
}
$this->setData('root_ids', $ids);
}
return $ids;
}
}