DescriptionUsageParametersExamplesPlacementSinceSource Code
Description
This filter allow the port to be changed for the return_url that is sent to PayPal.
Usage
1add_filter( 'gform_paypal_return_url_port', 'your_function_name', 10, 1 );
Parameters
$server_port string
The current port.
Examples
1234add_filter( 'gform_paypal_return_url_port', 'change_port' );function change_port(){ return '81';}
Placement
This code should be placed in the functions.php file of your active theme.
Since
This filter was added in the Gravity Forms PayPal Standard Add-On version 2.4.
Source Code
This filter is located in GFPayPal::return_url() in class-gf-paypal.php.