gform_api_functions

// This filter is executed during form load. When set to true, the form init scripts are loaded
// in the footer of the site, instead of the default location of which is in the page
// body immediately after the form.
add_filter( 'gform_init_scripts_footer', '__return_true' );

// This example dynamically adds a custom class to all text fields
add_filter( 'gform_field_css_class', 'custom_class', 10, 3 );
function custom_class( $classes, $field, $form ) {
    if ( $field->type == 'text' ) {
        $classes .= ' custom_textfield_class';
    }
    return $classes;
}

// This filter can be used to prevent scripts and stylesheets being printed when GFCommon::gform_do_shortcode()
// processes form shortcodes located in various form settings and confirmations after headers have been sent.
// Scripts and stylesheets would be enqueued instead.
add_filter( 'gform_disable_print_form_scripts', '__return_true' );

add_filter( 'gform_disable_print_form_scripts', 'disable_print_form_scripts', 10, 2 );
function disable_print_form_scripts( $disable_print_form_script, $form) {
   if ( $form['id'] == 10 ) {
        return true;
   }
   
   return $gform_disable_print_form_scripts;
}