Enforce anti-spam honeypot on all Gravity Forms forms

functions.php

<?php
/**
 * Enforce anti-spam honeypot on all Gravity forms.
 *
 * @param array $form
 * 
 * @return array $form
 */
add_filter( 'gform_form_post_get_meta', function ( $form ) {
	
	$form['enableHoneypot'] = true;

	return $form;
} );