Using Gravity Forms ‘gform_card_expiration’ PHP action

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The gform_card_expiration filter allows you to modify the “Expiration Date” label in Gravity Forms when creating a credit card field.

Usage

add_filter('gform_card_expiration', 'change_expiration', 10, 2);
function change_expiration($label, $form_id) {
    // your custom code here
    return $label;
}

Parameters

  • $label (string): The “Expiration Date” label to be filtered.
  • $form_id (integer): The current form’s ID.

More information

See Gravity Forms Docs: gform_card_expiration

Examples

Change “Expiration Date” label to “Expires”

Change the default “Expiration Date” label to “Expires”:

add_filter('gform_card_expiration', 'change_expiration', 10, 2);
function change_expiration($label, $form_id) {
    return "Expires";
}

Change “Expiration Date” label to “Valid Thru”

Change the default “Expiration Date” label to “Valid Thru”:

add_filter('gform_card_expiration', 'change_valid_thru', 10, 2);
function change_valid_thru($label, $form_id) {
    return "Valid Thru";
}

Change “Expiration Date” label based on form ID

Change the “Expiration Date” label based on a specific form ID:

add_filter('gform_card_expiration', 'change_expiration_for_form', 10, 2);
function change_expiration_for_form($label, $form_id) {
    if ($form_id == 5) {
        return "Expires On";
    }
    return $label;
}

Change “Expiration Date” label to “Expiry Date”

Change the default “Expiration Date” label to “Expiry Date”:

add_filter('gform_card_expiration', 'change_expiry_date', 10, 2);
function change_expiry_date($label, $form_id) {
    return "Expiry Date";
}

Add a custom prefix to the “Expiration Date” label

Add a custom prefix to the “Expiration Date” label:

add_filter('gform_card_expiration', 'add_prefix_to_expiration', 10, 2);
function add_prefix_to_expiration($label, $form_id) {
    return "Card " . $label;
}