Remap nested forms for multisite global forms.php

// remap nested forms for multisite global forms
add_filter( 'gform_form_post_get_meta', function( $form ) {

	if ( ! class_exists( 'GH_MGF' ) || is_main_site() ) {
		return $form;
	}

	$primary_form_id = GH_MGF::get_primary_form_id( rgar( $form, 'id' ) );
	
	foreach ( $form['fields'] as &$field ) {
		
		if ( $field->get_input_type() === 'form' ) {
			
			$primary_matching_field = GH_MGF::do_network_request( SITE_ID_CURRENT_SITE, [ 'GFAPI', 'get_field' ], [ $primary_form_id, $field->id ] );
			$matching_child_form_id = GH_MGF::get_child_form_id( $field->gpnfForm );

			if ( $matching_child_form_id ) {
				$field->gpnfForm = $matching_child_form_id;
			}
			
		}
		
	}

	return $form;

} );