/**
* Construct and initialize payment object
*
* @param int $post_id
*/
public function __construct($post_id)
{
parent::__construct();
$this->id = $post_id;
$this->post = get_post($post_id);
// Load
$this->config_id = get_post_meta($post_id, '_pronamic_payment_config_id', true);
$this->amount = get_post_meta($post_id, '_pronamic_payment_amount', true);
$this->currency = get_post_meta($post_id, '_pronamic_payment_currency', true);
$this->transaction_id = get_post_meta($post_id, '_pronamic_payment_transaction_id', true);
$this->action_url = get_post_meta($post_id, '_pronamic_payment_action_url', true);
$this->source = get_post_meta($post_id, '_pronamic_payment_source', true);
$this->source_id = get_post_meta($post_id, '_pronamic_payment_source_id', true);
$this->email = get_post_meta($post_id, '_pronamic_payment_email', true);
$this->status = get_post_meta($post_id, '_pronamic_payment_status', true);
}