JezK
Edit File: class-wpe-heartbeat-throttle.php
<?php /** * WP Engine Heartbeat Throttle * * @package wpengine/common-mu-plugin */ /** * A class for throttling back the heartbeat of a WordPress page. This class controls * the heartbeat rate and even disables the heartbeat for all pages except post editing * pages. */ class WPE_Heartbeat_Throttle { /** * Register the actions/hooks that make this throttle work. */ public function register() { add_action( 'init', array( $this, 'check_heartbeat_allowed' ), 1 ); } /** * Check that heartbeat is allowed for this page and deregeister it if not. */ public function check_heartbeat_allowed() { global $pagenow; /** * Filter the pages where heartbeat.js is allowed to load. * * @since 2.1.13 * * @param array $heartbeat_allowed_pages Array of pages where the heartbeat.js file is allowed to be loaded. */ $heartbeat_allowed_pages = apply_filters( 'wpe_heartbeat_allowed_pages', array( 'edit.php', 'post.php', 'post-new.php', 'site-health.php' ) ); if ( ! in_array( $pagenow, $heartbeat_allowed_pages, true ) ) { wp_dequeue_script( 'heartbeat' ); } } }