function pmpro_getCancellationRate($period, $levels = 'all', $status = NULL)
{
//make sure status is an array
if (!is_array($status)) {
$status = array($status);
}
//check for a transient
$cache = get_transient("pmpro_report_cancellation_rate");
$hash = md5($period . $levels . implode('', $status));
if (!empty($cache) && !empty($cache[$hash])) {
return $cache[$hash];
}
$signups = pmpro_getSignups($period, $levels);
$cancellations = pmpro_getCancellations($period, $levels, $status);
if (empty($signups)) {
return false;
}
$rate = number_format($cancellations / $signups * 100, 2);
//save in cache
if (!empty($cache) && !empty($cache[$period])) {
$cache[$period][$levels] = $rate;
} elseif (!empty($cache)) {
$cache[$period] = array($levels => $rate);
} else {
$cache = array($period => array($levels => $rate));
}
set_transient("pmpro_report_cancellation_rate", $cache, 3600 * 24);
return $rate;
}
function pmpro_getCancellationRate($period, $levels = 'all')
{
//check for a transient
$cache = get_transient("pmpro_report_cancellation_rate");
if (!empty($cache) && !empty($cache[$period]) && !empty($cache[$period][$levels])) {
return $cache[$period][$levels];
}
$signups = pmpro_getSignups($period, $levels);
$cancellations = pmpro_getCancellations($period, $levels);
if (empty($signups)) {
return false;
}
$rate = number_format($cancellations / $signups * 100, 2);
//save in cache
if (!empty($cache) && !empty($cache[$period])) {
$cache[$period][$levels] = $rate;
} elseif (!empty($cache)) {
$cache[$period] = array($levels => $rate);
} else {
$cache = array($period => array($levels => $rate));
}
set_transient("pmpro_report_cancellation_rate", $cache, 3600 * 24);
return $rate;
}