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Edit File: amp.cls.php

<?php /** * The Third Party integration with AMP plugin. * * @since 2.9.8.6 * @package LiteSpeed * @subpackage LiteSpeed_Cache/thirdparty */ namespace LiteSpeed\Thirdparty; defined( 'WPINC' ) || exit; /** * Integration helpers for AMP-compatible behaviour. * * Disables optimization features on AMP endpoints provided by popular AMP * plugins to ensure valid AMP output (no injected JS/lazy/CSS async, etc). */ class AMP { /** * Maybe mark current request as AMP and disable conflicting optimizations. * * @since 4.2 * * @param string $amp_function Callback/function name that returns whether current request is AMP. * @return void */ private static function _maybe_amp( $amp_function ) { if ( is_admin() ) { return; } // phpcs:ignore WordPress.Security.NonceVerification.Recommended if ( ! isset( $_GET['amp'] ) && ( ! function_exists( $amp_function ) || ! $amp_function() ) ) { return; } do_action( 'litespeed_debug', '[3rd] ❌ AMP disabled page optm/lazy' ); defined( 'LITESPEED_NO_PAGEOPTM' ) || define( 'LITESPEED_NO_PAGEOPTM', true ); defined( 'LITESPEED_NO_LAZY' ) || define( 'LITESPEED_NO_LAZY', true ); defined( 'LITESPEED_NO_OPTM' ) || define( 'LITESPEED_NO_OPTM', true ); // defined( 'LITESPEED_GUEST' ) || define( 'LITESPEED_GUEST', false ); } /** * Ampforwp_is_amp_endpoint() from Accelerated Mobile Pages. * * @since 4.2 * @return void */ public static function maybe_acc_mob_pages() { self::_maybe_amp( 'ampforwp_is_amp_endpoint' ); } /** * Google AMP fix. * * @since 4.2.0.1 * @return void */ public static function maybe_google_amp() { self::_maybe_amp( 'amp_is_request' ); } /** * Preload hooks to detect AMP requests and turn off conflicting features. * * CSS async will affect AMP result and Lazyload injects JS libraries which * AMP does not allow. Ensure those are disabled early on AMP endpoints. * * @since 2.9.8.6 * @access public * @return void */ public static function preload() { add_action( 'wp', __CLASS__ . '::maybe_acc_mob_pages' ); add_action( 'wp', __CLASS__ . '::maybe_google_amp' ); // amp_is_request() from AMP. // self::maybe_amp( 'amp_is_request' ); // add_filter( 'litespeed_can_optm', '__return_false' ); // do_action( 'litespeed_conf_force', API::O_OPTM_CSS_ASYNC, false ); // do_action( 'litespeed_conf_force', API::O_MEDIA_LAZY, false ); // do_action( 'litespeed_conf_force', API::O_MEDIA_IFRAME_LAZY, false ); } }