public function get_transaction($create = true)
{
if (!isset($this->transaction)) {
$id = $this->request->param('transaction_id');
// TODO: inject PaymentTransaction dependency
if ($create === true) {
$this->transaction = AWPCP_Payment_Transaction::find_or_create($id);
} else {
$this->transaction = AWPCP_Payment_Transaction::find_by_id($id);
}
}
if (!is_null($this->transaction) && $this->transaction->is_new()) {
$this->transaction->user_id = wp_get_current_user()->ID;
$this->transaction->set('context', 'add-credit');
$this->transaction->set('redirect', $this->url());
$this->transaction->set('redirect-data', array('action' => 'payment-completed'));
}
return $this->transaction;
}
public static function find_or_create($id)
{
$transaction = AWPCP_Payment_Transaction::find_by_id($id);
if (is_null($transaction)) {
$unique = awpcp_array_data('UNIQUE_ID', rand(), $_SERVER);
$id = md5($unique . microtime() . wp_salt());
$transaction = new AWPCP_Payment_Transaction(array('id' => $id));
}
return $transaction;
}
public function process_payment()
{
if (!($id = awpcp_post_param('transaction_id', false))) {
return;
}
$transaction = AWPCP_Payment_Transaction::find_by_id($id);
if (!is_null($transaction) && $transaction->is_doing_checkout()) {
$this->set_transaction_payment_method($transaction);
$this->process_transaction($transaction);
$errors = array();
$this->set_transaction_status_to_payment($transaction, $errors);
if ($transaction->payment_is_not_required() && empty($errors)) {
$this->set_transaction_status_to_payment_completed($transaction, $errors);
if (empty($errors)) {
return;
// nothing else to do here, pass control to the (api) user
}
}
if (empty($errors)) {
// no errors, so we must have a payment method defined
$payment_method = $this->get_transaction_payment_method($transaction);
$result = array('output' => $payment_method->process_payment($transaction));
} else {
// most likely the payment method hasn't been properly set
$result = array('errors' => $errors);
}
$this->cache[$transaction->id] = $result;
} else {
if (!is_null($transaction) && $transaction->is_processing_payment()) {
$this->process_transaction($transaction);
$payment_method = $this->get_transaction_payment_method($transaction);
$result = array('output' => $payment_method->process_payment($transaction));
$this->cache[$transaction->id] = $result;
}
}
}
public function ajax_import_payment_transactions()
{
global $wpdb;
$existing_transactions = $this->count_old_payment_transactions();
$query = 'SELECT option_name FROM ' . $wpdb->options . ' ';
$query .= "WHERE option_name LIKE 'awpcp-payment-transaction-%' ";
$query .= "LIMIT 0, 100";
$transactions = $wpdb->get_col($query);
foreach ($transactions as $option_name) {
$hash = end(explode('-', $option_name));
$transaction_errors = array();
$transaction = AWPCP_Payment_Transaction::find_by_id($hash);
if (is_null($transaction)) {
$transaction = new AWPCP_Payment_Transaction(array('id' => $hash));
}
$data = maybe_unserialize(get_option($option_name, null));
// can't process this transaction, skip and delete old data
if (!is_array($data)) {
delete_option($option_name);
continue;
}
$errors = awpcp_array_data('__errors__', array(), $data);
$user_id = awpcp_array_data('user-id', null, $data);
$amount = awpcp_array_data('amount', 0.0, $data);
$items = awpcp_array_data('__items__', array(), $data);
$created = awpcp_array_data('__created__', current_time('mysql'), $data);
$updated = awpcp_array_data('__updated__', current_time('mysql'), $data);
if ($type = awpcp_array_data('payment-term-type', false, $data)) {
if (strcmp($type, 'ad-term-fee') === 0) {
$data['payment-term-type'] = 'fee';
}
}
foreach ($data as $name => $value) {
$transaction->set($name, $value);
}
foreach ($items as $item) {
$transaction->add_item($item->id, $item->name, '', AWPCP_Payment_Transaction::PAYMENT_TYPE_MONEY, $amount);
// at the time of this upgrade, only one item was supported.
break;
}
if (awpcp_array_data('free', false, $data)) {
$transaction->payment_status = AWPCP_Payment_Transaction::PAYMENT_STATUS_NOT_REQUIRED;
}
$totals = $transaction->get_totals();
if ($totals['money'] === 0 || $transaction->get('payment-method', false) === '') {
$transaction->payment_status = AWPCP_Payment_Transaction::PAYMENT_STATUS_NOT_REQUIRED;
}
if ($totals['money'] > 0 && $transaction->get('payment-method', false)) {
$transaction->_set_status(AWPCP_Payment_Transaction::STATUS_PAYMENT);
}
if ($completed = awpcp_array_data('completed', null, $data)) {
$transaction->completed = $completed;
$transaction->payment_status = AWPCP_Payment_Transaction::PAYMENT_STATUS_COMPLETED;
$transaction->_set_status(AWPCP_Payment_Transaction::STATUS_COMPLETED);
}
unset($data['__errors__']);
unset($data['__items__']);
unset($data['__created__']);
unset($data['__updated__']);
unset($data['user-id']);
unset($data['completed']);
unset($data['free']);
$transaction->user_id = $user_id;
$transaction->created = $created;
$transaction->updated = $updated;
$transaction->errors = $errors;
$transaction->version = 1;
// remove entries from wp_options table
if ($transaction->save()) {
delete_option($option_name);
}
}
$remaining_transactions = $this->count_old_payment_transactions();
// we are done here, let the plugin know so othrer upgrades
// can be initiated or the plugin features can be enabled again.
if ($remaining_transactions === 0) {
delete_option('awpcp-import-payment-transactions');
$this->update_pending_upgrades_status();
}
return $this->ajax_response($existing_transactions, $remaining_transactions);
}
