/**
* Implements CommerceLicenseBillingUsageGroupInterface::currentUsage().
*/
public function currentUsage($billingCycle = NULL)
{
if (is_null($billingCycle)) {
// Default to the current billing cycle.
$billingCycle = commerce_license_billing_get_license_billing_cycle($this->license);
if (!$billingCycle) {
// A billing cycle could not be found, possibly because the license
// hasn't been activated yet.
return 0;
}
}
// Get the quantity of the usage record with the highest usage_id
// for the current revision and billing cycle.
$current_usage = 0;
$previous_usage_id = 0;
$usage = $this->usageHistory($billingCycle);
foreach ($usage as $usage_record) {
if ($usage_record['revision_id'] == $this->license->revision_id) {
if ($usage_record['usage_id'] > $previous_usage_id) {
$current_usage = $usage_record['quantity'];
$previous_usage_id = $usage_record['usage_id'];
}
}
}
return $current_usage;
}
/**
* Implements CommerceLicenseBillingUsageGroupInterface::currentUsage().
*/
public function currentUsage($billingCycle = NULL)
{
if (is_null($billingCycle)) {
// Default to the current billing cycle.
$billingCycle = commerce_license_billing_get_license_billing_cycle($this->license);
if (!$billingCycle) {
// A billing cycle could not be found, possibly because the license
// hasn't been activated yet.
return 0;
}
}
// Sum up all usage for the current billing cycle and revisions up to
// (and including) the current one.
$current_usage = 0;
$usage = $this->usageHistory($billingCycle);
foreach ($usage as $usage_record) {
if ($usage_record['revision_id'] <= $this->license->revision_id) {
$current_usage += $usage_record['quantity'];
}
}
return $current_usage;
}
