public function checkPointsProbation($observer)
{
// get collection of all Pending-Time transfers
$transfers = Mage::getModel('rewards/transfer')->getCollection()->addFilter('status', TBT_Rewards_Model_Transfer_Status::STATUS_PENDING_TIME);
foreach ($transfers as $transfer) {
// check each transfer if it is time to vest
if (time() >= strtotime($transfer->getEffectiveStart())) {
// ask dependent modules if it is safe to vest the transfer (default to yes)
$result = new Varien_Object(array('is_safe_to_approve' => true));
Mage::dispatchEvent('rewards_transfer_vestation', array('transfer' => $transfer, 'result' => $result));
// approve or cancel transfer, based on dependent modules' feedback
if ($result->getIsSafeToApprove()) {
$transfer->setStatus($transfer->getStatus(), TBT_Rewards_Model_Transfer_Status::STATUS_APPROVED)->save();
} else {
$transfer->setStatus($transfer->getStatus(), TBT_Rewards_Model_Transfer_Status::STATUS_CANCELLED)->save();
}
}
}
return $this;
}
