DescriptionUsageParametersExamplePlacementSource Code
Description
This filter can be used to modify the authorization amount before it is sent to Authorize.net.
Usage
The filter which would run for all 『product and services』 type Authorize.net feeds can be used like so:
1add_filter( 'gform_authorizenet_amount_pre_authorize', 'your_function_name', 10, 6 );
Parameters
$auth_amount float
The authorization amount. Defaults to value of $config[『amount』].
$transaction object
The Authorize.net transaction object.
$form_data Form Data
An associative array containing the form title, billing address, payment amount, setup fee amount, line items created using the submitted pricing field values and any discounts from coupons.
$config Authorize Net Config
The feed which is currently being processed.
$form Form Object
The form which is currently being processed.
$entry Entry Object
The entry which is currently being processed. Since version 2.1.8.
Example
The following example shows how you can override the authorization amount.
12345678add_filter( 'gform_authorizenet_amount_pre_authorize', 'change_amount', 10, 4 );function change_amount( $auth_amount, $transaction, $form_data, $config, $form ) { if ( $form['id'] == 10 ) { $auth_amount = 1; } return $auth_amount;}
Placement
Your code snippet should be placed in the functions.php file of your active theme.
Source Code
This filter is located in GFAuthorizeNet::authorize() in class-gf-authorizenet.php.