/**
* Premare block data
* @return $this
*/
protected function _prepareCollection()
{
$post = $this->getPost();
$this->_itemCollection = $post->getRelatedProducts()->addAttributeToSelect('required_options');
if ($this->_moduleManager->isEnabled('Magento_Checkout')) {
$this->_addProductAttributesAndPrices($this->_itemCollection);
}
$this->_itemCollection->setVisibility($this->_catalogProductVisibility->getVisibleInCatalogIds());
$this->_itemCollection->setPageSize((int) $this->_scopeConfig->getValue('mfblog/post_view/related_products/number_of_products', \Magento\Store\Model\ScopeInterface::SCOPE_STORE));
$this->_itemCollection->getSelect()->order('rl.position', 'ASC');
$this->_itemCollection->load();
foreach ($this->_itemCollection as $product) {
$product->setDoNotUseCategoryId(true);
}
return $this;
}
/**
* Make collection not to load products that are in specified quote
*
* @param \Magento\Catalog\Model\ResourceModel\Product\Collection $collection
* @param int $quoteId
* @return $this
*/
public function addExcludeProductFilter($collection, $quoteId)
{
$connection = $this->getConnection();
$exclusionSelect = $connection->select()->from($this->getTable('quote_item'), ['product_id'])->where('quote_id = ?', $quoteId);
$condition = $connection->prepareSqlCondition('e.entity_id', ['nin' => $exclusionSelect]);
$collection->getSelect()->where($condition);
return $this;
}
/**
* Collect validated attributes for Product Collection
*
* @param \Magento\Catalog\Model\ResourceModel\Product\Collection $productCollection
* @return $this
*/
public function collectValidatedAttributes($productCollection)
{
$alias = array_keys($productCollection->getSelect()->getPart('from'))[0];
foreach ($this->getConditions() as $condition) {
$condition->setData('attribute', $alias . '.' . $condition->getData('attribute'));
$condition->addToCollection($productCollection);
}
return $this;
}
/**
* Separate query for product and order data
*
* @param array $productIds
* @return array
* @throws \Magento\Framework\Exception\LocalizedException
*/
protected function getProductData(array $productIds)
{
$productConnection = $this->productResource->getConnection();
$productAttrName = $this->productResource->getAttribute('name');
$productAttrNameId = (int) $productAttrName->getAttributeId();
$productAttrPrice = $this->productResource->getAttribute('price');
$productAttrPriceId = (int) $productAttrPrice->getAttributeId();
$select = clone $this->productResource->getSelect();
$select->reset();
$select->from(['main_table' => $this->getTable('catalog_product_entity')])->useStraightJoin(true)->joinInner(['product_name' => $productAttrName->getBackend()->getTable()], 'product_name.entity_id = main_table.entity_id' . ' AND product_name.attribute_id = ' . $productAttrNameId . ' AND product_name.store_id = ' . \Magento\Store\Model\Store::DEFAULT_STORE_ID, ['name' => 'product_name.value'])->joinInner(['product_price' => $productAttrPrice->getBackend()->getTable()], "product_price.entity_id = main_table.entity_id AND product_price.attribute_id = {$productAttrPriceId}", ['price' => new \Zend_Db_Expr('product_price.value')])->where('main_table.entity_id IN (?)', $productIds);
$productData = $productConnection->fetchAssoc($select);
return $productData;
}
/**
* Replace default stock id in the where clause by stock id corresponded with store id.
*
* @param \Magento\CatalogInventory\Model\ResourceModel\Stock\Status $subject
* @param \Magento\Catalog\Model\ResourceModel\Product\Collection $result
* @return \Magento\Catalog\Model\ResourceModel\Product\Collection
*/
public function afterAddStockDataToCollection(\Magento\CatalogInventory\Model\ResourceModel\Stock\Status $subject, \Magento\Catalog\Model\ResourceModel\Product\Collection $result)
{
/** @var \Magento\Framework\Db\Select $select */
$select = $result->getSelect();
$from = $select->getPart('from');
$join = $from['stock_status_index'];
$cond = $join['joinCondition'];
$stockId = $this->_manStock->getCurrentStockId();
$fixed = str_replace('.stock_id = 1', '.stock_id = ' . $stockId, $cond);
$join['joinCondition'] = $fixed;
$from['stock_status_index'] = $join;
$select->setPart('from', $from);
return $result;
}
/**
* Replace WHERE-filtering by HAVING-filtering.
*
* @param \Magento\CatalogInventory\Ui\DataProvider\Product\AddQuantityFilterToCollection $subject
* @param \Closure $proceed
* @param \Magento\Catalog\Model\ResourceModel\Product\Collection $collection
* @param $field
* @param null $condition
*/
public function aroundAddFilter(\Magento\CatalogInventory\Ui\DataProvider\Product\AddQuantityFilterToCollection $subject, \Closure $proceed, \Magento\Catalog\Model\ResourceModel\Product\Collection $collection, $field, $condition = null)
{
/* skip identical conditions () */
$regKey = print_r($condition, true);
if (!isset($this->_regCond[$regKey])) {
$conn = $collection->getConnection();
$select = $collection->getSelect();
$equation = $this->_repoModifierProductGFrid->getEquationQty();
$prepared = $conn->prepareSqlCondition($equation, $condition);
$select->having($prepared);
$this->_regCond[$regKey] = true;
}
return;
}
/**
* Add only is in stock products filter to product collection
*
* @param \Magento\Catalog\Model\ResourceModel\Product\Collection $collection
* @return $this
*/
public function addIsInStockFilterToCollection($collection)
{
$websiteId = $this->_storeManager->getStore($collection->getStoreId())->getWebsiteId();
$joinCondition = $this->getConnection()->quoteInto('e.entity_id = stock_status_index.product_id' . ' AND stock_status_index.website_id = ?', $websiteId);
$joinCondition .= $this->getConnection()->quoteInto(' AND stock_status_index.stock_id = ?', Stock::DEFAULT_STOCK_ID);
$collection->getSelect()->join(['stock_status_index' => $this->getMainTable()], $joinCondition, [])->where('stock_status_index.stock_status=?', Stock\Status::STATUS_IN_STOCK);
return $this;
}
/**
* @param \Magento\Catalog\Model\ResourceModel\Eav\Attribute $attribute
* @param \Magento\Catalog\Model\ResourceModel\Product\Collection $collection
* @return $this
*/
protected function addGlobalAttribute(\Magento\Catalog\Model\ResourceModel\Eav\Attribute $attribute, \Magento\Catalog\Model\ResourceModel\Product\Collection $collection)
{
$storeId = $this->storeManager->getStore()->getId();
switch ($attribute->getBackendType()) {
case 'decimal':
case 'datetime':
case 'int':
$alias = 'at_' . $attribute->getAttributeCode();
$collection->addAttributeToSelect($attribute->getAttributeCode(), 'inner');
break;
default:
$alias = 'at_' . md5($this->getId()) . $attribute->getAttributeCode();
$collection->getSelect()->join([$alias => $collection->getTable('catalog_product_index_eav')], "({$alias}.entity_id = e.entity_id) AND ({$alias}.store_id = {$storeId})" . " AND ({$alias}.attribute_id = {$attribute->getId()})", []);
}
$this->joinedAttributes[$attribute->getAttributeCode()] = $alias . '.value';
return $this;
}
/**
* @param Subject $subject
* @param \Closure $proceed
* @param \Magento\Catalog\Model\ResourceModel\Product\Collection $collection
* @param $field
* @param null $alias
* @throws \Magento\Framework\Exception\LocalizedException
*/
public function aroundAddField(Subject $subject, \Closure $proceed, \Magento\Catalog\Model\ResourceModel\Product\Collection $collection)
{
$select = $collection->getSelect();
$this->_queryModGrid->modifySelect($select);
return;
}
/**
* Add low stock filter to product collection
*
* @param \Magento\Catalog\Model\ResourceModel\Product\Collection $collection
* @param array $fields
* @return $this
*/
public function addLowStockFilter(\Magento\Catalog\Model\ResourceModel\Product\Collection $collection, $fields)
{
$this->_initConfig();
$connection = $collection->getSelect()->getConnection();
$qtyIf = $connection->getCheckSql('invtr.use_config_notify_stock_qty > 0', $this->_configNotifyStockQty, 'invtr.notify_stock_qty');
$conditions = [[$connection->prepareSqlCondition('invtr.use_config_manage_stock', 1), $connection->prepareSqlCondition($this->_isConfigManageStock, 1), $connection->prepareSqlCondition('invtr.qty', ['lt' => $qtyIf])], [$connection->prepareSqlCondition('invtr.use_config_manage_stock', 0), $connection->prepareSqlCondition('invtr.manage_stock', 1)]];
$where = [];
foreach ($conditions as $k => $part) {
$where[$k] = join(' ' . \Magento\Framework\DB\Select::SQL_AND . ' ', $part);
}
$where = $connection->prepareSqlCondition('invtr.low_stock_date', ['notnull' => true]) . ' ' . \Magento\Framework\DB\Select::SQL_AND . ' ((' . join(') ' . \Magento\Framework\DB\Select::SQL_OR . ' (', $where) . '))';
$collection->joinTable(['invtr' => 'cataloginventory_stock_item'], 'product_id = entity_id', $fields, $where);
return $this;
}
/**
* @param ProductCollection $productCollection
* @param integer $parentId
* @return void
*/
protected function addFilterByParent(ProductCollection $productCollection, $parentId)
{
$tableProductRelation = $productCollection->getTable('catalog_product_relation');
$productCollection->getSelect()->join(['pr' => $tableProductRelation], 'e.entity_id = pr.child_id')->where('pr.parent_id = ?', $parentId);
}
