Affiliate referrals can not creat automatically when a client makes a payment by paypal

Dear Sir,

Thanks for your give us plugin of Paypal . We modify the codes according to Afiliate Pro with Paypal Interation.

Our Website is using Bookly to Book on line by Paypal. The plugin is

WordPress Online Booking and Scheduling Plugin – Bookly

According to Afiliate Pro with Paypal Plugin, Set the Return URL
https://sydney.qingscleaning.com/booking_thank-you-for-your-payment_786_20190629.html
Set the Cancel URL
https://sydney.qingscleaning.com/booking_the-payment-has-been-cancelled_788_20190629.html

And according to introduction , We Modify the Bookly API Code.

But Affiliate referrals can not creat automatically when a client makes a payment.

The New Bookly API Code is following , Can you help me to find the problem?

load();

$cart_info = $userData->cart->getInfo( Payment::TYPE_PAYPAL );
$cart_info->setGatewayTaxCalculationRule( ‘tax_increases_the_cost’ );
$first_name = $userData->getFirstName();
$last_name = $userData->getLastName();
// Check if defined First name
if ( ! $first_name ) {
$full_name = $userData->getFullName();
$first_name = strtok( $full_name, ‘ ‘ );
$last_name = strtok( ” );
}
$replacement = array(
‘%action%’ => ‘https://www’ . ( get_option( ‘bookly_paypal_sandbox’ ) ? ‘.sandbox’ : ” ) . ‘.paypal.com/cgi-bin/webscr’,
‘%business%’ => get_option( ‘bookly_paypal_id’ ),
‘%amount%’ => $cart_info->getGatewayAmount(),
‘%tax%’ => $cart_info->getGatewayTax(),
‘%currency%’ => get_option( ‘bookly_pmt_currency’ ),
‘%item_name%’ => esc_attr( $userData->cart->getItemsTitle( 127 ) ),
‘%notify_url%’ => esc_attr( add_query_arg( array( ‘bookly_action’ => ‘paypal-ps-ipn’ ), $page_url ) ),
‘%return%’ => esc_attr( add_query_arg( array( ‘bookly_action’ => ‘paypal-ps-return’, ‘bookly_fid’ => $form_id ), $page_url ) ),
‘%cancel_return%’ => esc_attr( add_query_arg( array( ‘bookly_action’ => ‘paypal-ps-cancel’, ‘bookly_fid’ => $form_id ), $page_url ) ),
‘%email%’ => $userData->getEmail(),
‘%first_name%’ => esc_attr( $first_name ),
‘%last_name%’ => esc_attr( $last_name ),
‘%back%’ => Common::getTranslatedOption( ‘bookly_l10n_button_back’ ),
‘%next%’ => Common::getTranslatedOption( ‘bookly_l10n_step_payment_button_next’ ),
‘%gateway%’ => Payment::TYPE_PAYPAL,
‘%align_class%’ => get_option( ‘bookly_app_align_buttons_left’ ) ? ‘bookly-left’ : ‘bookly-right’,
);
$form = ‘

<input type=”hidden” name=”custom” value=”” class=”bookly-payment-id” />

<input type=”hidden” name=”notify_url” value=”” />

%back%

%next%

‘;

echo strtr( $form, $replacement );
}
}

Hope to get your reply as soon as possible.

Your
Jacky Zhang