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frm_authnet_invoice_num

Last Updated: June 4, 2018

Knowledge Base → Extend Formidable Forms → Formidable Hooks - for Developers → Add Ons → Authorize.net AIM → frm_authnet_invoice_num
Heads up!
This article contains PHP code and is intended for developers. We offer this code as a courtesy, but don't provide support for code customizations or 3rd party development.

Change the invoice number sent to Authorize.net from your Authorize.net payment form.

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Usage

add_filter( 'frm_authnet_invoice_num', 'frm_auth_invoice_number', 10, 2 );

Parameters

  • $invoice_number (string)
  • $args (array)
    • entry_id (integer)

Examples

Custom invoice number

Use the following code to set a custom invoice number based on a field value. Replace 45 with your form ID and replace 520 with the ID of the field that should set the invoice number.

add_filter( 'frm_authnet_invoice_num', 'set_custom_auth_invoice_num', 10, 2 );
function set_custom_auth_invoice_num( $invoice_number, $args ) {
    $field_id = 520;
    $field = FrmField::getOne( $field_id );
    $entry_meta = FrmEntryMeta::get_entry_metas_for_field( $field_id );
    
    if ( $field->form_id == '45' ) {
        $invoice_number = $entry_meta[0];
    }   

    return $invoice_number;
}
  • Usage
  • Parameters
  • Examples
    • Custom invoice number
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