/**
* Prepare search condition for attribute
*
* @param \Magento\Catalog\Model\Resource\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\Resource\Eav\Attribute $attribute
* @return string
*/
protected function getAttributeFilterClass(\Magento\Catalog\Model\Resource\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;
}
/**
* Return Google Content Attribute Type By Product Attribute
*
* @param \Magento\Catalog\Model\Resource\Eav\Attribute $attribute
* @return string Google Content Attribute Type
*/
public function getGcontentAttributeType($attribute)
{
$typesMapping = ['price' => self::ATTRIBUTE_TYPE_FLOAT, 'decimal' => self::ATTRIBUTE_TYPE_INT];
if (isset($typesMapping[$attribute->getFrontendInput()])) {
return $typesMapping[$attribute->getFrontendInput()];
} elseif (isset($typesMapping[$attribute->getBackendType()])) {
return $typesMapping[$attribute->getBackendType()];
} else {
return self::ATTRIBUTE_TYPE_TEXT;
}
}
/**
* Create filter
*
* @param \Magento\Catalog\Model\Resource\Eav\Attribute $attribute
* @param \Magento\Catalog\Model\Layer $layer
* @return mixed
*/
protected function createAttributeFilter(\Magento\Catalog\Model\Resource\Eav\Attribute $attribute, \Magento\Catalog\Model\Layer $layer)
{
$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];
}
$filter = $this->objectManager->create($filterClassName, array('data' => array('attribute_model' => $attribute), 'layer' => $layer));
return $filter;
}
/**
* @param \Magento\Catalog\Model\Resource\Eav\Attribute $attribute
* @param \Magento\Catalog\Model\Resource\Product\Collection $collection
* @return $this
*/
protected function addGlobalAttribute(\Magento\Catalog\Model\Resource\Eav\Attribute $attribute, \Magento\Catalog\Model\Resource\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;
return $this;
}
