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<?php
/**
* The Third Party integration with AMP plugin.
*
* @since 2.9.8.6
* @package LiteSpeed_Cache
* @subpackage LiteSpeed_Cache/thirdparty
* @author LiteSpeed Technologies <info@litespeedtech.com>
*/
namespace LiteSpeed\Thirdparty ;
defined( 'WPINC' ) || exit ;
use \LiteSpeed\API ;
class AMP {
/**
* @since 4.2
*/
private static function _maybe_amp( $amp_function ) {
if ( is_admin() ) {
return;
}
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
*/
public static function maybe_acc_mob_pages() {
self::_maybe_amp( 'ampforwp_is_amp_endpoint' );
}
/**
* Google AMP fix
*
* @since 4.2.0.1
*/
public static function maybe_google_amp() {
self::_maybe_amp( 'amp_is_request' );
}
/**
* CSS async will affect AMP result and
* Lazyload will inject JS library which AMP not allowed
* need to force set false before load
*
* @since 2.9.8.6
* @access public
*/
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 );
}
}