gf-disable.php

/* Test functiom to disable all Gravity Forms */

add_filter( 'gform_pre_render', 'disable_all_forms' );

function disable_all_forms( $form ) {
	//$form = htmlentities($form);
	echo '<pre>';
	print_r($form);
	echo '</pre>';
	$form['title'] = 'This form is temporarily disabled';
	$form['description'] = 'This form is temporarily disabled. Please check back soon.';
	$form['fields'] = array();
	//$form['button'] = array();
	return $form;
}