/**
* Prepare search condition for attribute
*
* @param \Magento\Catalog\Model\ResourceModel\Eav\Attribute $attribute
* @param string|array $value
* @return string|array
* @SuppressWarnings(PHPMD.CyclomaticComplexity)
*/
public function prepareCondition($attribute, $value)
{
$condition = false;
if (is_array($value)) {
if ($attribute->getBackendType() == 'varchar') {
// multiselect
// multiselect
$condition = ['in_set' => $value];
} elseif (!isset($value['from']) && !isset($value['to'])) {
// select
// select
$condition = ['in' => $value];
} elseif (isset($value['from']) && '' !== $value['from'] || isset($value['to']) && '' !== $value['to']) {
// range
$condition = $value;
}
} else {
if (strlen($value) > 0) {
if (in_array($attribute->getBackendType(), ['varchar', 'text', 'static'])) {
$condition = ['like' => '%' . $value . '%'];
// text search
} else {
$condition = $value;
}
}
}
return $condition;
}
/**
* Get Attribute Filter Class Name
*
* @param \Magento\Catalog\Model\ResourceModel\Eav\Attribute $attribute
* @return string
*/
protected function getAttributeFilterClass(\Magento\Catalog\Model\ResourceModel\Eav\Attribute $attribute)
{
$filterClassName = $this->filterTypes[self::ATTRIBUTE_FILTER];
if ($attribute->getAttributeCode() == 'price') {
$filterClassName = $this->filterTypes[self::PRICE_FILTER];
} elseif ($attribute->getBackendType() == 'decimal') {
$filterClassName = $this->filterTypes[self::DECIMAL_FILTER];
}
return $filterClassName;
}
/**
* @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;
}
/**
* {@inheritdoc}
*/
public function getBackendType()
{
$pluginInfo = $this->pluginList->getNext($this->subjectType, 'getBackendType');
if (!$pluginInfo) {
return parent::getBackendType();
} else {
return $this->___callPlugins('getBackendType', func_get_args(), $pluginInfo);
}
}
/**
* @param FilterInterface $filter
* @param string $query
* @param Attribute $attribute
* @return string
*/
private function processRangeNumeric(FilterInterface $filter, $query, $attribute)
{
$tableSuffix = $attribute->getBackendType() === 'decimal' ? '_decimal' : '';
$table = $this->resource->getTableName("catalog_product_index_eav{$tableSuffix}");
$select = $this->connection->select();
$currentStoreId = $this->scopeResolver->getScope()->getId();
$select->from(['main_table' => $table], 'entity_id')->columns([$filter->getField() => 'main_table.value'])->where('main_table.attribute_id = ?', $attribute->getAttributeId())->where('main_table.store_id = ?', $currentStoreId)->having($query);
$resultQuery = 'search_index.entity_id IN (
select entity_id from ' . $this->conditionManager->wrapBrackets($select) . ' as filter
)';
return $resultQuery;
}