/
Collection.php
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/
Collection.php
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<?php
/**
* Copyright © 2016 Magento. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Catalog\Model\ResourceModel\Category\Flat;
use Magento\CatalogUrlRewrite\Model\CategoryUrlRewriteGenerator;
use Magento\Framework\Data\Collection\EntityFactory;
use Magento\Framework\Event\ManagerInterface;
use Magento\Framework\Data\Collection\Db\FetchStrategyInterface;
use Magento\Framework\Model\ResourceModel\Db\AbstractDb;
use Psr\Log\LoggerInterface as Logger;
use Magento\Store\Model\StoreManagerInterface;
/**
* Catalog category flat collection
*
* @author Magento Core Team <core@magentocommerce.com>
*/
class Collection extends \Magento\Framework\Model\ResourceModel\Db\Collection\AbstractCollection
{
/**
* Event prefix
*
* @var string
*/
protected $_eventPrefix = 'catalog_category_collection';
/**
* Event object name
*
* @var string
*/
protected $_eventObject = 'category_collection';
/**
* Store manager
*
* @var \Magento\Store\Model\StoreManagerInterface
*/
protected $_storeManager;
/**
* Store id of application
*
* @var integer
*/
protected $_storeId;
/**
* @param \Magento\Framework\Data\Collection\EntityFactory $entityFactory
* @param Logger $logger
* @param FetchStrategyInterface $fetchStrategy
* @param ManagerInterface $eventManager
* @param \Magento\Store\Model\StoreManagerInterface $storeManager
* @param \Magento\Framework\DB\Adapter\AdapterInterface $connection
* @param AbstractDb $resource
*/
public function __construct(
EntityFactory $entityFactory,
Logger $logger,
FetchStrategyInterface $fetchStrategy,
ManagerInterface $eventManager,
StoreManagerInterface $storeManager,
\Magento\Framework\DB\Adapter\AdapterInterface $connection = null,
AbstractDb $resource = null
) {
$this->_storeManager = $storeManager;
parent::__construct($entityFactory, $logger, $fetchStrategy, $eventManager, $connection, $resource);
}
/**
* Collection initialization
*
* @return void
*/
protected function _construct()
{
$this->_init('Magento\Catalog\Model\Category', 'Magento\Catalog\Model\ResourceModel\Category\Flat');
}
/**
* @return $this
*/
protected function _initSelect()
{
$this->getSelect()->from(
['main_table' => $this->getResource()->getMainStoreTable($this->getStoreId())],
['entity_id', 'level', 'path', 'position', 'is_active', 'is_anchor']
);
return $this;
}
/**
* Add filter by entity id(s).
*
* @param array|int|string $categoryIds
* @return $this
*/
public function addIdFilter($categoryIds)
{
if (is_array($categoryIds)) {
if (empty($categoryIds)) {
$condition = '';
} else {
$condition = ['in' => $categoryIds];
}
} elseif (is_numeric($categoryIds)) {
$condition = $categoryIds;
} elseif (is_string($categoryIds)) {
$ids = explode(',', $categoryIds);
if (empty($ids)) {
$condition = $categoryIds;
} else {
$condition = ['in' => $ids];
}
}
$this->addFieldToFilter('entity_id', $condition);
return $this;
}
/**
* Before collection load
*
* @return $this
*/
protected function _beforeLoad()
{
$this->_eventManager->dispatch($this->_eventPrefix . '_load_before', [$this->_eventObject => $this]);
return parent::_beforeLoad();
}
/**
* After collection load
*
* @return $this
*/
protected function _afterLoad()
{
$this->_eventManager->dispatch($this->_eventPrefix . '_load_after', [$this->_eventObject => $this]);
return parent::_afterLoad();
}
/**
* Set store id
*
* @param integer $storeId
* @return $this
*/
public function setStoreId($storeId)
{
$this->_storeId = $storeId;
return $this;
}
/**
* Return store id.
* If store id is not set yet, return store of application
*
* @return integer
*/
public function getStoreId()
{
if (null === $this->_storeId) {
return $this->_storeManager->getStore()->getId();
}
return $this->_storeId;
}
/**
* Add filter by path to collection
*
* @param string $parent
* @return $this
*/
public function addParentPathFilter($parent)
{
$this->addFieldToFilter('path', ['like' => "{$parent}/%"]);
return $this;
}
/**
* Add store filter
*
* @return $this
*/
public function addStoreFilter()
{
$this->addFieldToFilter('main_table.store_id', $this->getStoreId());
return $this;
}
/**
* Set field to sort by
*
* @param string $sorted
* @return $this
*/
public function addSortedField($sorted)
{
if (is_string($sorted)) {
$this->addOrder($sorted, self::SORT_ORDER_ASC);
} else {
$this->addOrder('name', self::SORT_ORDER_ASC);
}
return $this;
}
/**
* @return $this
*/
public function addIsActiveFilter()
{
$this->addFieldToFilter('is_active', 1);
$this->_eventManager->dispatch(
$this->_eventPrefix . '_add_is_active_filter',
[$this->_eventObject => $this]
);
return $this;
}
/**
* Add name field to result
*
* @return $this
*/
public function addNameToResult()
{
$this->addAttributeToSelect('name');
return $this;
}
/**
* Add attribute to select
*
* @param array|string $attribute
* @return $this
*/
public function addAttributeToSelect($attribute = '*')
{
if ($attribute == '*') {
// Save previous selected columns
$columns = $this->getSelect()->getPart(\Magento\Framework\DB\Select::COLUMNS);
$this->getSelect()->reset(\Magento\Framework\DB\Select::COLUMNS);
foreach ($columns as $column) {
if ($column[0] == 'main_table') {
// If column selected from main table,
// no need to select it again
continue;
}
// Joined columns
if ($column[2] !== null) {
$expression = [$column[2] => $column[1]];
} else {
$expression = $column[2];
}
$this->getSelect()->columns($expression, $column[0]);
}
$this->getSelect()->columns('*', 'main_table');
return $this;
}
if (!is_array($attribute)) {
$attribute = [$attribute];
}
$this->getSelect()->columns($attribute, 'main_table');
return $this;
}
/**
* Retrieve resource instance
*
* @return \Magento\Catalog\Model\ResourceModel\Category\Flat
*/
public function getResource()
{
return parent::getResource();
}
/**
* Add attribute to sort order
*
* @param string $attribute
* @param string $dir
* @return $this
*/
public function addAttributeToSort($attribute, $dir = self::SORT_ORDER_ASC)
{
if (!is_string($attribute)) {
return $this;
}
$this->setOrder($attribute, $dir);
return $this;
}
/**
* Emulate simple add attribute filter to collection
*
* @param string $attribute
* @param null|string|array $condition
* @return $this
*/
public function addAttributeToFilter($attribute, $condition = null)
{
if (!is_string($attribute) || $condition === null) {
return $this;
}
return $this->addFieldToFilter($attribute, $condition);
}
/**
* @return $this
*/
public function addUrlRewriteToResult()
{
$connection = $this->getConnection();
$this->getSelect()->joinLeft(
['url_rewrite' => $this->getTable('url_rewrite')],
'url_rewrite.entity_id = main_table.entity_id AND url_rewrite.is_autogenerated = 1'
. $connection->quoteInto(' AND url_rewrite.store_id = ?', $this->_storeManager->getStore()->getId())
. $connection->quoteInto(' AND url_rewrite.entity_type = ?', CategoryUrlRewriteGenerator::ENTITY_TYPE),
['request_path']
);
return $this;
}
/**
* @param string|array $paths
* @return $this
*/
public function addPathsFilter($paths)
{
if (!is_array($paths)) {
$paths = [$paths];
}
$select = $this->getSelect();
$orWhere = false;
foreach ($paths as $path) {
if ($orWhere) {
$select->orWhere('main_table.path LIKE ?', "{$path}%");
} else {
$select->where('main_table.path LIKE ?', "{$path}%");
$orWhere = true;
}
}
return $this;
}
/**
* @param string $level
* @return $this
*/
public function addLevelFilter($level)
{
$this->getSelect()->where('main_table.level <= ?', $level);
return $this;
}
/**
* @param string $field
* @return $this
*/
public function addOrderField($field)
{
$this->setOrder('main_table.' . $field, self::SORT_ORDER_ASC);
return $this;
}
/**
* Set collection page start and records to show
*
* @param integer $pageNum
* @param integer $pageSize
* @return $this
*/
public function setPage($pageNum, $pageSize)
{
$this->setCurPage($pageNum)->setPageSize($pageSize);
return $this;
}
}