/**
* Add additional data to attribute.
*
* @param Attribute $attribute
* @return bool
*/
public function overrideAttribute(Attribute $attribute)
{
if (!empty($this->_attributeOverrides[$attribute->getAttributeCode()])) {
$data = $this->_attributeOverrides[$attribute->getAttributeCode()];
if (isset($data['options_method']) && method_exists($this, $data['options_method'])) {
$data['filter_options'] = $this->{$data['options_method']}();
}
$attribute->addData($data);
return true;
}
return false;
}
/**
* @param \Magento\Catalog\Model\Resource\Eav\Attribute $subject
* @param \Magento\Catalog\Model\Resource\Eav\Attribute $attribute
* @return \Magento\Catalog\Model\Resource\Eav\Attribute
*
* @SuppressWarnings(PHPMD.UnusedFormalParameter)
*/
public function afterDelete(\Magento\Catalog\Model\Resource\Eav\Attribute $subject, \Magento\Catalog\Model\Resource\Eav\Attribute $attribute)
{
if ($attribute->getIsUsedForPromoRules()) {
$this->checkCatalogRulesAvailability($attribute->getAttributeCode());
}
return $attribute;
}
/**
* 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 Product Attribute Store Label
* Set attribute name like frontend lable for custom attributes (which wasn't defined by Google)
*
* @param \Magento\Catalog\Model\Resource\Eav\Attribute $attribute
* @param int $storeId Store View Id
* @return string Attribute Store View Label or Attribute code
*/
public function getAttributeLabel($attribute, $storeId)
{
$attributeId = $attribute->getId();
$frontendLabel = $attribute->getFrontend()->getLabel();
if (is_array($frontendLabel)) {
$frontendLabel = array_shift($frontendLabel);
}
if (!isset($this->_attributeLabels[$attributeId])) {
$this->_attributeLabels[$attributeId] = $attribute->getStoreLabels();
}
if (isset($this->_attributeLabels[$attributeId][$storeId])) {
return $this->_attributeLabels[$attributeId][$storeId];
} elseif (!empty($frontendLabel)) {
return $frontendLabel;
} else {
return $attribute->getAttributeCode();
}
}
/**
* 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;
}
/**
* Retrieve Product Attribute Value
*
* @param Product $product
* @param \Magento\Catalog\Model\Resource\Eav\Attribute $attribute
* @return string
*/
public function getProductAttributeValue($product, $attribute)
{
if (!$product->hasData($attribute->getAttributeCode())) {
return __('N/A');
}
if ($attribute->getSourceModel() || in_array($attribute->getFrontendInput(), array('select', 'boolean', 'multiselect'))) {
//$value = $attribute->getSource()->getOptionText($product->getData($attribute->getAttributeCode()));
$value = $attribute->getFrontend()->getValue($product);
} else {
$value = $product->getData($attribute->getAttributeCode());
}
return (string) $value == '' ? __('No') : $value;
}
/**
* @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;
}
