/**
* Retrieve searchable attributes
*
* @deprecated since version 1.13.2
* @param string $backendType
* @return array
*/
protected function _getSearchableAttributes($backendType = null)
{
if (is_null($this->_searchableAttributes)) {
$this->_searchableAttributes = array();
/** @var $productAttributeCollection Mage_Catalog_Model_Resource_Product_Attribute_Collection */
$productAttributeCollection = $this->_factory->getResourceModel('catalog/product_attribute_collection');
$productAttributeCollection->addSearchableAttributeFilter();
$attributes = $productAttributeCollection->getItems();
/** @var $entity Mage_Catalog_Model_Resource_Product */
$entity = $this->_getEavConfig()->getEntityType(Mage_Catalog_Model_Product::ENTITY)->getEntity();
foreach ($attributes as $attribute) {
/** @var $attribute Mage_Catalog_Model_Resource_Eav_Attribute */
$attribute->setEntity($entity);
}
$this->_searchableAttributes = $attributes;
}
if (!is_null($backendType)) {
$attributes = array();
foreach ($this->_searchableAttributes as $attributeId => $attribute) {
/** @var $attribute Mage_Catalog_Model_Resource_Eav_Attribute */
if ($attribute->getBackendType() == $backendType) {
$attributes[$attributeId] = $attribute;
}
}
return $attributes;
}
return $this->_searchableAttributes;
}
