DescriptionUsageParametersExamplePlacementSource Code
Description
Use this hook to perform actions after going to the next or previous page on a multi-page form.
Usage
add_action( 'gform_post_paging', 'set_default_value', 10, 3 );
You can also specify this per form by adding the form id after the hook name.
add_action( 'gform_post_paging_1', 'set_default_value', 10, 3 );
Parameters
$form Form Object
Current form.
$source_page_number integer
Number of page user is coming from.
$current_page_number integer
Current page number.
Example
This example shows how you can use javascript to display a message to the screen when on page two.
add_action( 'gform_post_paging', 'alert_user', 10, 3 );
function alert_user( $form, $source_page_number, $current_page_number ) {
if ( $current_page_number == 2 ) {
echo '';
}
}
Placement
This code should be placed in the functions.php file of your active theme.
Source Code
This action hook is located in GFFormDisplay::get_form() in form_display.php.