public function apply(Zend_Controller_Request_Abstract $request, $filterBlock)
{
$filter = (int) $request->getParam($this->getRequestVar());
if (!$filter) {
return $this;
}
$this->_categoryId = $filter;
Mage::register('current_category_filter', $this->getCategory(), true);
$this->_appliedCategory = Mage::getModel('catalog/category')->setStoreId(Mage::app()->getStore()->getId())->load($filter);
if ($this->_isValidCategory($this->_appliedCategory)) {
$this->getLayer()->getProductCollection()->addCategoryFilter($this->_appliedCategory);
if (!self::$_appliedState) {
$this->getLayer()->getState()->addFilter($this->_createItem($this->_appliedCategory->getName(), $filter));
}
self::$_appliedState = TRUE;
}
return $this;
}
public function apply(Zend_Controller_Request_Abstract $request, $filterBlock)
{
$filter = $request->getParam($this->getRequestVar());
if (!$filter) {
$this->setCategories(array());
return $this;
}
$categories = explode(',', $filter);
$this->setCategories($categories);
if (!self::$_appliedState) {
if (count($categories) == 1) {
$this->_applySingle($filter);
} else {
$this->_applyMultiple($categories);
}
self::$_appliedState = true;
}
return $this;
}
