kriskhoury

<?php

if ( isset( $_ENV['PANTHEON_ENVIRONMENT'] ) ) :

	// Disable caching on checkout pages as per https://pantheon.io/docs/cache-control/
 	$regex_path_match = '#/foundation/donation-options/(checkout|shopping-cart)#';

	if (preg_match($regex_path_match, $_SERVER['REQUEST_URI'])) {
		// Use a later priority to make sure it runs after native Pantheon caching
		add_action( 'send_headers', 'cth_add_header_nocache', 50 ); 

kriskhoury

add_filter('acf/validate_value/name=validate_this_image', 'my_acf_validate_value', 10, 4);

function my_acf_validate_value( $valid, $value, $field, $input ){
	
	// bail early if value is already invalid
	if( !$valid ) {
		
		return $valid;
		
	}