gform_pre_print_scripts

• Description
• Usage
• Parameters
• Examples
• 1. Print custom script
• Placement
• Since
• Source Code

Description

The gform_pre_print_scripts action hook is executed just before the scripts are printed to the page for the form widget or when a form embed is processed in a custom location using GFCommon::gform_do_shortcode().

Usage

add_action( 'gform_pre_print_scripts', 'your_function_name', 10, 2 );

You can also specify this per form by adding the form id after the hook name.

add_action( 'gform_pre_print_scripts_6', 'your_function_name', 10, 2 );

Examples

1. Print custom script

This example prints a custom script for all AJAX enabled forms.

add_action( 'gform_pre_print_scripts', 'print_custom_script', 10, 2 );
function print_custom_script( $form, $is_ajax ) {
    if ( $is_ajax ) {
        wp_enqueue_script( 'custom_script', 'path/file.js' );
        wp_print_scripts( 'custom_script' );
    }
}

Placement

This code should be placed in the functions.php file of your active theme or a custom functions plugin.

Since

This filter was added in Gravity Forms v2.5.

Source Code

This filter is located in GFFormDisplay::print_form_scripts() in form_display.php.