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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\ImportExport\Model\Export;
use Magento\Eav\Model\Entity\Attribute\AbstractAttribute;
use Magento\ImportExport\Model\Export\Adapter\AbstractAdapter;
use Magento\ImportExport\Model\Export;
/**
* Export entity abstract model
*
* @api
*
* @SuppressWarnings(PHPMD.TooManyFields)
* @since 100.0.2
*/
abstract class AbstractEntity
{
/**#@+
* Attribute collection name
*/
const ATTRIBUTE_COLLECTION_NAME = \Magento\Framework\Data\Collection::class;
/**#@-*/
/**#@+
* XML path to page size parameter
*/
const XML_PATH_PAGE_SIZE = '';
/**#@-*/
/**#@-*/
protected $_storeManager;
/**
* Error codes with arrays of corresponding row numbers
*
* @var array
*/
protected $_errors = [];
/**
* Error counter
*
* @var int
*/
protected $_errorsCount = 0;
/**
* Limit of errors after which pre-processing will exit
*
* @var int
*/
protected $_errorsLimit = 100;
/**
* Validation information about processed rows
*
* @var array
*/
protected $_invalidRows = [];
/**
* Validation failure message template definitions
*
* @var array
*/
protected $_messageTemplates = [];
/**
* Parameters
*
* @var array
*/
protected $_parameters = [];
/**
* Number of entities processed by validation
*
* @var int
*/
protected $_processedEntitiesCount = 0;
/**
* Number of rows processed by validation
*
* @var int
*/
protected $_processedRowsCount = 0;
/**
* Source model
*
* @var AbstractAdapter
*/
protected $_writer;
/**
* Array of pairs store ID to its code
*
* @var array
*/
protected $_storeIdToCode = [];
/**
* Website ID-to-code
*
* @var array
*/
protected $_websiteIdToCode = [];
/**
* Disabled attributes
*
* @var string[]
*/
protected $_disabledAttributes = [];
/**
* Export file name
*
* @var string|null
*/
protected $_fileName = null;
/**
* Address attributes collection
*
* @var \Magento\Framework\Data\Collection
*/
protected $_attributeCollection;
/**
* Number of items to fetch from db in one query
*
* @var int
*/
protected $_pageSize;
/**
* Collection by pages iterator
*
* @var \Magento\ImportExport\Model\ResourceModel\CollectionByPagesIterator
*/
protected $_byPagesIterator;
/**
* Core store config
*
* @var \Magento\Framework\App\Config\ScopeConfigInterface
*/
protected $_scopeConfig;
/**
* Attribute code to its values. Only attributes with options and only default store values used
*
* @var array
*/
protected $_attributeCodes = null;
/**
* Permanent entity columns
*
* @var string[]
*/
protected $_permanentAttributes = [];
/**
* @param \Magento\Framework\App\Config\ScopeConfigInterface $scopeConfig
* @param \Magento\Store\Model\StoreManagerInterface $storeManager
* @param \Magento\ImportExport\Model\Export\Factory $collectionFactory
* @param \Magento\ImportExport\Model\ResourceModel\CollectionByPagesIteratorFactory $resourceColFactory
* @param array $data
* @SuppressWarnings(PHPMD.NPathComplexity)
*/
public function __construct(
\Magento\Framework\App\Config\ScopeConfigInterface $scopeConfig,
\Magento\Store\Model\StoreManagerInterface $storeManager,
\Magento\ImportExport\Model\Export\Factory $collectionFactory,
\Magento\ImportExport\Model\ResourceModel\CollectionByPagesIteratorFactory $resourceColFactory,
array $data = []
) {
$this->_scopeConfig = $scopeConfig;
$this->_storeManager = $storeManager;
$this->_attributeCollection = isset(
$data['attribute_collection']
) ? $data['attribute_collection'] : $collectionFactory->create(
static::ATTRIBUTE_COLLECTION_NAME
);
$this->_pageSize = isset(
$data['page_size']
) ? $data['page_size'] : (static::XML_PATH_PAGE_SIZE ? (int)$this->_scopeConfig->getValue(
static::XML_PATH_PAGE_SIZE,
\Magento\Store\Model\ScopeInterface::SCOPE_STORE
) : 0);
$this->_byPagesIterator = isset(
$data['collection_by_pages_iterator']
) ? $data['collection_by_pages_iterator'] : $resourceColFactory->create();
}
/**
* Initialize stores hash
*
* @return $this
*/
protected function _initStores()
{
/** @var $store \Magento\Store\Model\Store */
foreach ($this->_storeManager->getStores(true) as $store) {
$this->_storeIdToCode[$store->getId()] = $store->getCode();
}
ksort($this->_storeIdToCode);
// to ensure that 'admin' store (ID is zero) goes first
return $this;
}
/**
* Initialize website values
*
* @param bool $withDefault
* @return $this
*/
protected function _initWebsites($withDefault = false)
{
/** @var $website \Magento\Store\Model\Website */
foreach ($this->_storeManager->getWebsites($withDefault) as $website) {
$this->_websiteIdToCode[$website->getId()] = $website->getCode();
}
return $this;
}
/**
* Add error with corresponding current data source row number
*
* @param string $errorCode Error code or simply column name
* @param int $errorRowNum Row number
* @return $this
*/
public function addRowError($errorCode, $errorRowNum)
{
$errorCode = (string)$errorCode;
$this->_errors[$errorCode][] = $errorRowNum + 1;
// one added for human readability
$this->_invalidRows[$errorRowNum] = true;
$this->_errorsCount++;
return $this;
}
/**
* Add message template for specific error code from outside
*
* @param string $errorCode Error code
* @param string $message Message template
* @return $this
*/
public function addMessageTemplate($errorCode, $message)
{
$this->_messageTemplates[$errorCode] = $message;
return $this;
}
/**
* Retrieve message template
*
* @param string $errorCode
* @return null|string
*/
public function retrieveMessageTemplate($errorCode)
{
if (isset($this->_messageTemplates[$errorCode])) {
return $this->_messageTemplates[$errorCode];
}
return null;
}
/**
* Export process
*
* @return string
*/
abstract public function export();
/**
* Export one item
*
* @param \Magento\Framework\Model\AbstractModel $item
* @return void
*/
abstract public function exportItem($item);
/**
* Iterate through given collection page by page and export items
*
* @param \Magento\Framework\Data\Collection\AbstractDb $collection
* @return void
*/
protected function _exportCollectionByPages(\Magento\Framework\Data\Collection\AbstractDb $collection)
{
$this->_byPagesIterator->iterate($collection, $this->_pageSize, [[$this, 'exportItem']]);
}
/**
* Get attributes codes which are appropriate for export
*
* @return array
*/
protected function _getExportAttributeCodes()
{
if (null === $this->_attributeCodes) {
if (!empty($this->_parameters[Export::FILTER_ELEMENT_SKIP])
&& is_array($this->_parameters[Export::FILTER_ELEMENT_SKIP])
) {
$skippedAttributes = array_flip(
$this->_parameters[Export::FILTER_ELEMENT_SKIP]
);
} else {
$skippedAttributes = [];
}
$attributeCodes = [];
/** @var $attribute AbstractAttribute */
foreach ($this->filterAttributeCollection($this->getAttributeCollection()) as $attribute) {
if (!isset($skippedAttributes[$attribute->getAttributeId()])
|| in_array($attribute->getAttributeCode(), $this->_permanentAttributes)
) {
$attributeCodes[] = $attribute->getAttributeCode();
}
}
$this->_attributeCodes = $attributeCodes;
}
return $this->_attributeCodes;
}
/**
* Entity type code getter
*
* @abstract
* @return string
*/
abstract public function getEntityTypeCode();
/**
* Get header columns
*
* @return array
*/
abstract protected function _getHeaderColumns();
/**
* Get entity collection
*
* @return \Magento\Framework\Data\Collection\AbstractDb
*/
abstract protected function _getEntityCollection();
/**
* Entity attributes collection getter
*
* @return \Magento\Framework\Data\Collection
*/
public function getAttributeCollection()
{
return $this->_attributeCollection;
}
/**
* Clean up attribute collection
*
* @param \Magento\Framework\Data\Collection $collection
* @return \Magento\Framework\Data\Collection
*/
public function filterAttributeCollection(\Magento\Framework\Data\Collection $collection)
{
/** @var $attribute \Magento\Eav\Model\Entity\Attribute\AbstractAttribute */
foreach ($collection as $attribute) {
if (in_array($attribute->getAttributeCode(), $this->_disabledAttributes)) {
$collection->removeItemByKey($attribute->getId());
}
}
return $collection;
}
/**
* Returns error information
*
* @return array
*/
public function getErrorMessages()
{
$messages = [];
foreach ($this->_errors as $errorCode => $errorRows) {
$message = isset(
$this->_messageTemplates[$errorCode]
) ? __(
$this->_messageTemplates[$errorCode]
) : __(
'Please correct the value for "%1" column.',
$errorCode
);
$message = (string)$message;
$messages[$message] = $errorRows;
}
return $messages;
}
/**
* Returns error counter value
*
* @return int
*/
public function getErrorsCount()
{
return $this->_errorsCount;
}
/**
* Returns invalid rows count
*
* @return int
*/
public function getInvalidRowsCount()
{
return count($this->_invalidRows);
}
/**
* Returns number of checked entities
*
* @return int
*/
public function getProcessedEntitiesCount()
{
return $this->_processedEntitiesCount;
}
/**
* Returns number of checked rows
*
* @return int
*/
public function getProcessedRowsCount()
{
return $this->_processedRowsCount;
}
/**
* Inner writer object getter
*
* @return AbstractAdapter
* @throws \Magento\Framework\Exception\LocalizedException
*/
public function getWriter()
{
if (!$this->_writer) {
throw new \Magento\Framework\Exception\LocalizedException(__('Please specify the writer.'));
}
return $this->_writer;
}
/**
* Set parameters
*
* @param string[] $parameters
* @return $this
*/
public function setParameters(array $parameters)
{
$this->_parameters = $parameters;
return $this;
}
/**
* Writer model setter
*
* @param AbstractAdapter $writer
* @return $this
*/
public function setWriter(AbstractAdapter $writer)
{
$this->_writer = $writer;
return $this;
}
/**
* Set export file name
*
* @param null|string $fileName
* @return void
*/
public function setFileName($fileName)
{
$this->_fileName = $fileName;
}
/**
* Get export file name
*
* @return null|string
*/
public function getFileName()
{
return $this->_fileName;
}
/**
* Retrieve list of disabled attributes codes
*
* @return string[]
*/
public function getDisabledAttributes()
{
return $this->_disabledAttributes;
}
}