function transition_through_subscription()
{
do_action('membership_start_transition', $this->ID);
$relationships = $this->get_relationships();
if ($relationships) {
foreach ($relationships as $key => $rel) {
// Add 6 hours to the expiry date to give a grace period?
if (strtotime("+ 6 hours", mysql2date("U", $rel->expirydate)) <= time()) {
// expired, we need to remove the subscription
if ($this->is_marked_for_expire($rel->sub_id)) {
$this->expire_subscription($rel->sub_id);
delete_user_meta($this->ID, '_membership_expire_next');
continue;
}
// Need to check if we are on a solo payment and have a valid payment or the next level is free.
$onsolo = get_user_meta($user_id, 'membership_signup_gateway_is_single', true);
if (!empty($onsolo) && $onsolo == 'yes') {
// We are on a solo gateway so need some extra checks
// Grab the subscription
$subscription = new M_Subscription($rel->sub_id);
// Get the next level we will be moving onto
$nextlevel = $subscription->get_next_level($rel->level_id, $rel->order_instance);
if ($nextlevel) {
// We have a level to move to - let's check it
if (empty($nextlevel->level_price) || $nextlevel->level_price == 0) {
// The next level is a free one, so I guess we just move to it
$this->move_to($rel->sub_id, $rel->level_id, $rel->order_instance, $nextlevel);
} else {
// The next level is a charged one so we need to make sure we have a payment
if ($this->has_active_payment($rel->sub_id, $nextlevel->level_id, $nextlevel->level_order)) {
// We have a current payment for the level we are going to move to
$this->move_to($rel->sub_id, $rel->level_id, $rel->order_instance, $nextlevel);
} else {
// We don't have a payment for this next level so we have to expire it.
$this->expire_subscription($rel->sub_id);
}
}
} else {
// We're at the end so need to expire this subscription
$this->expire_subscription($rel->sub_id);
}
} else {
$subscription = new M_Subscription($rel->sub_id);
$nextlevel = $subscription->get_next_level($rel->level_id, $rel->order_instance);
if ($nextlevel) {
if (empty($nextlevel->level_price)) {
// this is a non paid level transition so we can go head
$this->move_to($rel->sub_id, $rel->level_id, $rel->order_instance, $nextlevel);
} else {
// This is a paid level transition so check for a payment
// Transition for now cos we are disabling everything when a payment fails
$this->move_to($rel->sub_id, $rel->level_id, $rel->order_instance, $nextlevel);
}
} else {
// there isn't a next level so expire this subscription
$this->expire_subscription($rel->sub_id);
}
}
} else {
// not expired we can ignore this for now
continue;
}
}
}
do_action('membership_end_transition', $this->ID);
}
$gateway = $_POST['gateway'];
if (nxt_verify_nonce($_REQUEST['_nxtnonce'], 'upgrade-sub_' . $sub_id) && $user == $member->ID) {
// Join the new subscription
$member->create_subscription($sub_id, $gateway);
// Remove the old subscription
$member->drop_subscription($fromsub_id);
// Timestamp the update
update_user_meta($user, '_membership_last_upgraded', time());
}
break;
}
}
$rels = $member->get_relationships();
foreach ((array) $rels as $rel) {
$sub = new M_Subscription($rel->sub_id);
$nextlevel = $sub->get_next_level($rel->level_id, $rel->order_instance);
if (!empty($rel->usinggateway) && $rel->usinggateway != 'admin') {
$gateway = M_get_class_for_gateway($rel->usinggateway);
if (!empty($gateway) && $gateway->issingle) {
$gatewayissingle = 'yes';
} else {
$gatewayissingle = 'no';
}
} else {
$gatewayissingle = 'admin';
}
?>
<div class="renew-form">
<div class="formleft">
<p>
<?php