/**
* get all spending rules available for current shopping cart
*
* @return array
*/
public function getSpendingRules()
{
$cacheKey = 'spending_rules_array';
if ($this->hasCache($cacheKey)) {
return $this->getCache($cacheKey);
}
$container = new Varien_Object(array('spending_rules' => array()));
Mage::dispatchEvent('rewardpoints_block_spend_get_rules', array('container' => $container));
$this->saveCache($cacheKey, $container->getSpendingRules());
return $this->getCache($cacheKey);
}
