/**
* Prepare Sort By fields from Category Data
*
* @param Mage_Catalog_Model_Category $category
* @return Mage_Catalog_Block_Product_List
*/
public function prepareSortableFieldsByCategory($category)
{
if (!$this->getAvailableOrders()) {
$this->setAvailableOrders($category->getAvailableSortByOptions());
}
$availableOrders = $this->getAvailableOrders();
if (!$this->getSortBy()) {
if ($categorySortBy = $category->getDefaultSortBy()) {
if (!$availableOrders) {
$availableOrders = $this->_getConfig()->getAttributeUsedForSortByArray();
}
if (isset($availableOrders[$categorySortBy])) {
$this->setSortBy($categorySortBy);
}
}
}
return $this;
}
public function testGetDefaultSortBy()
{
$this->assertEquals('position', $this->_model->getDefaultSortBy());
}
