/**
* Gather and save information about product links.
* Must be called after ALL products saving done.
*
* @return $this
*/
protected function _saveLinks()
{
$resource = $this->_linkFactory->create();
$mainTable = $resource->getMainTable();
$positionAttrId = array();
$nextLinkId = $this->_resourceHelper->getNextAutoincrement($mainTable);
$adapter = $this->_connection;
// pre-load 'position' attributes ID for each link type once
foreach ($this->_linkNameToId as $linkName => $linkId) {
$select = $adapter->select()->from($resource->getTable('catalog_product_link_attribute'), array('id' => 'product_link_attribute_id'))->where('link_type_id = :link_id AND product_link_attribute_code = :position');
$bind = array(':link_id' => $linkId, ':position' => 'position');
$positionAttrId[$linkId] = $adapter->fetchOne($select, $bind);
}
while ($bunch = $this->_dataSourceModel->getNextBunch()) {
$productIds = array();
$linkRows = array();
$positionRows = array();
foreach ($bunch as $rowNum => $rowData) {
if (!$this->isRowAllowedToImport($rowData, $rowNum)) {
continue;
}
if (self::SCOPE_DEFAULT == $this->getRowScope($rowData)) {
$sku = $rowData[self::COL_SKU];
}
foreach ($this->_linkNameToId as $linkName => $linkId) {
$productId = $this->_newSku[$sku]['entity_id'];
$productIds[] = $productId;
if (isset($rowData[$linkName . 'sku'])) {
$linkedSku = $rowData[$linkName . 'sku'];
if ((isset($this->_newSku[$linkedSku]) || isset($this->_oldSku[$linkedSku])) && $linkedSku != $sku) {
if (isset($this->_newSku[$linkedSku])) {
$linkedId = $this->_newSku[$linkedSku]['entity_id'];
} else {
$linkedId = $this->_oldSku[$linkedSku]['entity_id'];
}
if ($linkedId == null) {
// Import file links to a SKU which is skipped for some reason, which leads to a "NULL"
// link causing fatal errors.
$this->_logger->logException(new \Exception(sprintf('WARNING: Orphaned link skipped: From SKU %s (ID %d) to SKU %s, ' . 'Link type id: %d', $sku, $productId, $linkedSku, $linkId)));
continue;
}
$linkKey = "{$productId}-{$linkedId}-{$linkId}";
if (!isset($linkRows[$linkKey])) {
$linkRows[$linkKey] = array('link_id' => $nextLinkId, 'product_id' => $productId, 'linked_product_id' => $linkedId, 'link_type_id' => $linkId);
if (!empty($rowData[$linkName . 'position'])) {
$positionRows[] = array('link_id' => $nextLinkId, 'product_link_attribute_id' => $positionAttrId[$linkId], 'value' => $rowData[$linkName . 'position']);
}
$nextLinkId++;
}
}
}
}
}
if (\Magento\ImportExport\Model\Import::BEHAVIOR_APPEND != $this->getBehavior() && $productIds) {
$adapter->delete($mainTable, $adapter->quoteInto('product_id IN (?)', array_unique($productIds)));
}
if ($linkRows) {
$adapter->insertOnDuplicate($mainTable, $linkRows, array('link_id'));
}
if ($positionRows) {
// process linked product positions
$adapter->insertOnDuplicate($resource->getAttributeTypeTable('int'), $positionRows, array('value'));
}
}
return $this;
}
/**
* Save product type specific data.
*
* @return \Magento\CatalogImportExport\Model\Import\Product\Type\AbstractType
*
* @SuppressWarnings(PHPMD.CyclomaticComplexity)
* @SuppressWarnings(PHPMD.NPathComplexity)
* @SuppressWarnings(PHPMD.ExcessiveMethodLength)
*/
public function saveData()
{
$groupedLinkId = \Magento\GroupedProduct\Model\Resource\Product\Link::LINK_TYPE_GROUPED;
$connection = $this->_resource->getConnection('write');
$resource = $this->_productLinkFactory->create();
$mainTable = $resource->getMainTable();
$relationTable = $resource->getTable('catalog_product_relation');
$newSku = $this->_entityModel->getNewSku();
$oldSku = $this->_entityModel->getOldSku();
$attributes = array();
// pre-load attributes parameters
$select = $connection->select()->from($resource->getTable('catalog_product_link_attribute'), array('id' => 'product_link_attribute_id', 'code' => 'product_link_attribute_code', 'type' => 'data_type'))->where('link_type_id = ?', $groupedLinkId);
foreach ($connection->fetchAll($select) as $row) {
$attributes[$row['code']] = array('id' => $row['id'], 'table' => $resource->getAttributeTypeTable($row['type']));
}
while ($bunch = $this->_entityModel->getNextBunch()) {
$linksData = array('product_ids' => array(), 'links' => array(), 'attr_product_ids' => array(), 'position' => array(), 'qty' => array(), 'relation' => array());
foreach ($bunch as $rowNum => $rowData) {
if (!$this->_entityModel->isRowAllowedToImport($rowData, $rowNum) || empty($rowData['_associated_sku'])) {
continue;
}
if (isset($newSku[$rowData['_associated_sku']])) {
$linkedProductId = $newSku[$rowData['_associated_sku']]['entity_id'];
} elseif (isset($oldSku[$rowData['_associated_sku']])) {
$linkedProductId = $oldSku[$rowData['_associated_sku']]['entity_id'];
} else {
continue;
}
$scope = $this->_entityModel->getRowScope($rowData);
if (\Magento\CatalogImportExport\Model\Import\Product::SCOPE_DEFAULT == $scope) {
$productData = $newSku[$rowData[\Magento\CatalogImportExport\Model\Import\Product::COL_SKU]];
} else {
$colAttrSet = \Magento\CatalogImportExport\Model\Import\Product::COL_ATTR_SET;
$rowData[$colAttrSet] = $productData['attr_set_code'];
$rowData[\Magento\CatalogImportExport\Model\Import\Product::COL_TYPE] = $productData['type_id'];
}
$productId = $productData['entity_id'];
if ($this->_type != $rowData[\Magento\CatalogImportExport\Model\Import\Product::COL_TYPE]) {
continue;
}
$linksData['product_ids'][$productId] = true;
$linksData['links'][$productId][$linkedProductId] = $groupedLinkId;
$linksData['relation'][] = array('parent_id' => $productId, 'child_id' => $linkedProductId);
$qty = empty($rowData['_associated_default_qty']) ? 0 : $rowData['_associated_default_qty'];
$pos = empty($rowData['_associated_position']) ? 0 : $rowData['_associated_position'];
if ($qty || $pos) {
$linksData['attr_product_ids'][$productId] = true;
if ($pos) {
$linksData['position']["{$productId} {$linkedProductId}"] = array('product_link_attribute_id' => $attributes['position']['id'], 'value' => $pos);
}
if ($qty) {
$linksData['qty']["{$productId} {$linkedProductId}"] = array('product_link_attribute_id' => $attributes['qty']['id'], 'value' => $qty);
}
}
}
// save links and relations
if ($linksData['product_ids'] && $this->getBehavior() != \Magento\ImportExport\Model\Import::BEHAVIOR_APPEND) {
$connection->delete($mainTable, $connection->quoteInto('product_id IN (?) AND link_type_id = ' . $groupedLinkId, array_keys($linksData['product_ids'])));
}
if ($linksData['links']) {
$mainData = array();
foreach ($linksData['links'] as $productId => $linkedData) {
foreach ($linkedData as $linkedId => $linkType) {
$mainData[] = array('product_id' => $productId, 'linked_product_id' => $linkedId, 'link_type_id' => $linkType);
}
}
$connection->insertOnDuplicate($mainTable, $mainData);
$connection->insertOnDuplicate($relationTable, $linksData['relation']);
}
// save positions and default quantity
if ($linksData['attr_product_ids']) {
$savedData = $connection->fetchPairs($connection->select()->from($mainTable, array(new \Zend_Db_Expr('CONCAT_WS(" ", product_id, linked_product_id)'), 'link_id'))->where('product_id IN (?) AND link_type_id = ' . $groupedLinkId, array_keys($linksData['attr_product_ids'])));
foreach ($savedData as $pseudoKey => $linkId) {
if (isset($linksData['position'][$pseudoKey])) {
$linksData['position'][$pseudoKey]['link_id'] = $linkId;
}
if (isset($linksData['qty'][$pseudoKey])) {
$linksData['qty'][$pseudoKey]['link_id'] = $linkId;
}
}
if ($linksData['position']) {
$connection->insertOnDuplicate($attributes['position']['table'], $linksData['position']);
}
if ($linksData['qty']) {
$connection->insertOnDuplicate($attributes['qty']['table'], $linksData['qty']);
}
}
}
return $this;
}