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577 lines
23 KiB
577 lines
23 KiB
5 years ago
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<?php
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/**
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* Wraps base plugin logic/hooks and handles activation/deactivation/uninstall.
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*/
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if ( ! defined( 'ABSPATH' ) ) {
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exit;
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}
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class autoptimizeMain
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{
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const INIT_EARLIER_PRIORITY = -1;
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const DEFAULT_HOOK_PRIORITY = 2;
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/**
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* Version string.
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*
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* @var string
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*/
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protected $version = null;
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/**
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* Main plugin filepath.
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* Used for activation/deactivation/uninstall hooks.
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*
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* @var string
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*/
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protected $filepath = null;
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/**
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* Constructor.
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*
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* @param string $version Version.
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* @param string $filepath Filepath. Needed for activation/deactivation/uninstall hooks.
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*/
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public function __construct( $version, $filepath )
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{
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$this->version = $version;
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$this->filepath = $filepath;
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}
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public function run()
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{
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$this->add_hooks();
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// Runs cache size checker.
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$checker = new autoptimizeCacheChecker();
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$checker->run();
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}
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protected function add_hooks()
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{
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if ( ! defined( 'AUTOPTIMIZE_SETUP_INITHOOK' ) ) {
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define( 'AUTOPTIMIZE_SETUP_INITHOOK', 'plugins_loaded' );
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}
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add_action( AUTOPTIMIZE_SETUP_INITHOOK, array( $this, 'setup' ) );
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add_action( AUTOPTIMIZE_SETUP_INITHOOK, array( $this, 'hook_page_cache_purge' ) );
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add_action( 'autoptimize_setup_done', array( $this, 'version_upgrades_check' ) );
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add_action( 'autoptimize_setup_done', array( $this, 'check_cache_and_run' ) );
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add_action( 'autoptimize_setup_done', array( $this, 'maybe_run_ao_extra' ) );
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add_action( 'autoptimize_setup_done', array( $this, 'maybe_run_partners_tab' ) );
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add_action( 'init', array( $this, 'load_textdomain' ) );
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add_action( 'admin_init', array( 'PAnD', 'init' ) );
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register_activation_hook( $this->filepath, array( $this, 'on_activate' ) );
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}
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public function on_activate()
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{
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register_uninstall_hook( $this->filepath, 'autoptimizeMain::on_uninstall' );
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}
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public function load_textdomain()
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{
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load_plugin_textdomain( 'autoptimize' );
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}
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public function setup()
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{
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// Do we gzip in php when caching or is the webserver doing it?
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define( 'AUTOPTIMIZE_CACHE_NOGZIP', (bool) get_option( 'autoptimize_cache_nogzip' ) );
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// These can be overridden by specifying them in wp-config.php or such.
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if ( ! defined( 'AUTOPTIMIZE_WP_CONTENT_NAME' ) ) {
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define( 'AUTOPTIMIZE_WP_CONTENT_NAME', '/' . wp_basename( WP_CONTENT_DIR ) );
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}
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if ( ! defined( 'AUTOPTIMIZE_CACHE_CHILD_DIR' ) ) {
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define( 'AUTOPTIMIZE_CACHE_CHILD_DIR', '/cache/autoptimize/' );
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}
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if ( ! defined( 'AUTOPTIMIZE_CACHEFILE_PREFIX' ) ) {
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define( 'AUTOPTIMIZE_CACHEFILE_PREFIX', 'autoptimize_' );
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}
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// Note: trailing slash is not optional!
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if ( ! defined( 'AUTOPTIMIZE_CACHE_DIR' ) ) {
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define( 'AUTOPTIMIZE_CACHE_DIR', autoptimizeCache::get_pathname() );
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}
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define( 'WP_ROOT_DIR', substr( WP_CONTENT_DIR, 0, strlen( WP_CONTENT_DIR ) - strlen( AUTOPTIMIZE_WP_CONTENT_NAME ) ) );
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if ( ! defined( 'AUTOPTIMIZE_WP_SITE_URL' ) ) {
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if ( function_exists( 'domain_mapping_siteurl' ) ) {
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define( 'AUTOPTIMIZE_WP_SITE_URL', domain_mapping_siteurl( get_current_blog_id() ) );
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} else {
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define( 'AUTOPTIMIZE_WP_SITE_URL', site_url() );
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}
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}
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if ( ! defined( 'AUTOPTIMIZE_WP_CONTENT_URL' ) ) {
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if ( function_exists( 'get_original_url' ) ) {
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define( 'AUTOPTIMIZE_WP_CONTENT_URL', str_replace( get_original_url( AUTOPTIMIZE_WP_SITE_URL ), AUTOPTIMIZE_WP_SITE_URL, content_url() ) );
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} else {
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define( 'AUTOPTIMIZE_WP_CONTENT_URL', content_url() );
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}
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}
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if ( ! defined( 'AUTOPTIMIZE_CACHE_URL' ) ) {
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if ( is_multisite() && apply_filters( 'autoptimize_separate_blog_caches', true ) ) {
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$blog_id = get_current_blog_id();
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define( 'AUTOPTIMIZE_CACHE_URL', AUTOPTIMIZE_WP_CONTENT_URL . AUTOPTIMIZE_CACHE_CHILD_DIR . $blog_id . '/' );
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} else {
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define( 'AUTOPTIMIZE_CACHE_URL', AUTOPTIMIZE_WP_CONTENT_URL . AUTOPTIMIZE_CACHE_CHILD_DIR );
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}
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}
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if ( ! defined( 'AUTOPTIMIZE_WP_ROOT_URL' ) ) {
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define( 'AUTOPTIMIZE_WP_ROOT_URL', str_replace( AUTOPTIMIZE_WP_CONTENT_NAME, '', AUTOPTIMIZE_WP_CONTENT_URL ) );
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}
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if ( ! defined( 'AUTOPTIMIZE_HASH' ) ) {
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define( 'AUTOPTIMIZE_HASH', wp_hash( AUTOPTIMIZE_CACHE_URL ) );
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}
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if ( ! defined( 'AUTOPTIMIZE_SITE_DOMAIN' ) ) {
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define( 'AUTOPTIMIZE_SITE_DOMAIN', parse_url( AUTOPTIMIZE_WP_SITE_URL, PHP_URL_HOST ) );
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}
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// Multibyte-capable string replacements are available with a filter.
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// Also requires 'mbstring' extension.
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$with_mbstring = apply_filters( 'autoptimize_filter_main_use_mbstring', false );
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if ( $with_mbstring ) {
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autoptimizeUtils::mbstring_available( \extension_loaded( 'mbstring' ) );
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} else {
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autoptimizeUtils::mbstring_available( false );
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}
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do_action( 'autoptimize_setup_done' );
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}
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/**
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* Checks if there's a need to upgrade/update options and whatnot,
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* in which case we might need to do stuff and flush the cache
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* to avoid old versions of aggregated files lingering around.
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*/
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public function version_upgrades_check()
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{
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autoptimizeVersionUpdatesHandler::check_installed_and_update( $this->version );
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}
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public function check_cache_and_run()
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{
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if ( autoptimizeCache::cacheavail() ) {
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$conf = autoptimizeConfig::instance();
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if ( $conf->get( 'autoptimize_html' ) || $conf->get( 'autoptimize_js' ) || $conf->get( 'autoptimize_css' ) || autoptimizeImages::imgopt_active() || autoptimizeImages::should_lazyload_wrapper() ) {
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// Hook into WordPress frontend.
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if ( defined( 'AUTOPTIMIZE_INIT_EARLIER' ) ) {
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add_action(
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'init',
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array( $this, 'start_buffering' ),
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self::INIT_EARLIER_PRIORITY
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);
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} else {
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if ( ! defined( 'AUTOPTIMIZE_HOOK_INTO' ) ) {
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define( 'AUTOPTIMIZE_HOOK_INTO', 'template_redirect' );
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}
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add_action(
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constant( 'AUTOPTIMIZE_HOOK_INTO' ),
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array( $this, 'start_buffering' ),
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self::DEFAULT_HOOK_PRIORITY
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);
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}
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// And disable Jetpack's site accelerator if JS or CSS opt. are active.
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if ( class_exists( 'Jetpack' ) && apply_filters( 'autoptimize_filter_main_disable_jetpack_cdn', true ) && ( $conf->get( 'autoptimize_js' ) || $conf->get( 'autoptimize_css' ) ) ) {
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add_filter( 'jetpack_force_disable_site_accelerator', '__return_true' );
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}
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}
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} else {
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add_action( 'admin_notices', 'autoptimizeMain::notice_cache_unavailable' );
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}
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}
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public function maybe_run_ao_extra()
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{
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if ( apply_filters( 'autoptimize_filter_extra_activate', true ) ) {
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$ao_imgopt = new autoptimizeImages();
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$ao_imgopt->run();
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$ao_extra = new autoptimizeExtra();
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$ao_extra->run();
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// And show the imgopt notice.
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add_action( 'admin_notices', 'autoptimizeMain::notice_plug_imgopt' );
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}
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}
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public function maybe_run_partners_tab()
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{
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// Loads partners tab code if in admin (and not in admin-ajax.php)!
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if ( autoptimizeConfig::is_admin_and_not_ajax() ) {
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new autoptimizePartners();
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}
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}
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public function hook_page_cache_purge()
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{
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// hook into a collection of page cache purge actions if filter allows.
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if ( apply_filters( 'autoptimize_filter_main_hookpagecachepurge', true ) ) {
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$page_cache_purge_actions = array(
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'after_rocket_clean_domain', // exists.
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'hyper_cache_purged', // Stefano confirmed this will be added.
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'w3tc_flush_posts', // exits.
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'w3tc_flush_all', // exists.
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'ce_action_cache_cleared', // Sven confirmed this will be added.
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'comet_cache_wipe_cache', // still to be confirmed by Raam.
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'wp_cache_cleared', // cfr. https://github.com/Automattic/wp-super-cache/pull/537.
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'wpfc_delete_cache', // Emre confirmed this will be added this.
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'swift_performance_after_clear_all_cache', // swift perf. yeah!
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);
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$page_cache_purge_actions = apply_filters( 'autoptimize_filter_main_pagecachepurgeactions', $page_cache_purge_actions );
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foreach ( $page_cache_purge_actions as $purge_action ) {
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add_action( $purge_action, 'autoptimizeCache::clearall_actionless' );
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}
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}
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}
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/**
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* Setup output buffering if needed.
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*
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* @return void
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*/
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public function start_buffering()
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{
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if ( $this->should_buffer() ) {
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// Load speedupper conditionally (true by default).
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if ( apply_filters( 'autoptimize_filter_speedupper', true ) ) {
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$ao_speedupper = new autoptimizeSpeedupper();
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}
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$conf = autoptimizeConfig::instance();
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if ( $conf->get( 'autoptimize_js' ) ) {
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if ( ! defined( 'CONCATENATE_SCRIPTS' ) ) {
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define( 'CONCATENATE_SCRIPTS', false );
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}
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if ( ! defined( 'COMPRESS_SCRIPTS' ) ) {
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define( 'COMPRESS_SCRIPTS', false );
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}
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}
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if ( $conf->get( 'autoptimize_css' ) ) {
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if ( ! defined( 'COMPRESS_CSS' ) ) {
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define( 'COMPRESS_CSS', false );
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}
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}
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if ( apply_filters( 'autoptimize_filter_obkiller', false ) ) {
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while ( ob_get_level() > 0 ) {
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ob_end_clean();
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}
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}
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// Now, start the real thing!
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ob_start( array( $this, 'end_buffering' ) );
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}
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}
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/**
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* Returns true if all the conditions to start output buffering are satisfied.
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*
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* @param bool $doing_tests Allows overriding the optimization of only
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* deciding once per request (for use in tests).
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* @return bool
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*/
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public function should_buffer( $doing_tests = false )
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{
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static $do_buffering = null;
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// Only check once in case we're called multiple times by others but
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// still allows multiple calls when doing tests.
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if ( null === $do_buffering || $doing_tests ) {
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$ao_noptimize = false;
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// Checking for DONOTMINIFY constant as used by e.g. WooCommerce POS.
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if ( defined( 'DONOTMINIFY' ) && ( constant( 'DONOTMINIFY' ) === true || constant( 'DONOTMINIFY' ) === 'true' ) ) {
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$ao_noptimize = true;
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}
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// Skip checking query strings if they're disabled.
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if ( apply_filters( 'autoptimize_filter_honor_qs_noptimize', true ) ) {
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// Check for `ao_noptimize` (and other) keys in the query string
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// to get non-optimized page for debugging.
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$keys = array(
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'ao_noptimize',
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'ao_noptirocket',
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);
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foreach ( $keys as $key ) {
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if ( array_key_exists( $key, $_GET ) && '1' === $_GET[ $key ] ) {
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$ao_noptimize = true;
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break;
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}
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}
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}
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// If setting says not to optimize logged in user and user is logged in...
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if ( 'on' !== get_option( 'autoptimize_optimize_logged', 'on' ) && is_user_logged_in() && current_user_can( 'edit_posts' ) ) {
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$ao_noptimize = true;
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}
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// If setting says not to optimize cart/checkout.
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if ( 'on' !== get_option( 'autoptimize_optimize_checkout', 'on' ) ) {
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// Checking for woocommerce, easy digital downloads and wp ecommerce...
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foreach ( array( 'is_checkout', 'is_cart', 'edd_is_checkout', 'wpsc_is_cart', 'wpsc_is_checkout' ) as $func ) {
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if ( function_exists( $func ) && $func() ) {
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$ao_noptimize = true;
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break;
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}
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}
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}
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// Allows blocking of autoptimization on your own terms regardless of above decisions.
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$ao_noptimize = (bool) apply_filters( 'autoptimize_filter_noptimize', $ao_noptimize );
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// Check for site being previewed in the Customizer (available since WP 4.0).
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$is_customize_preview = false;
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if ( function_exists( 'is_customize_preview' ) && is_customize_preview() ) {
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$is_customize_preview = is_customize_preview();
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}
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/**
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* We only buffer the frontend requests (and then only if not a feed
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* and not turned off explicitly and not when being previewed in Customizer)!
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* NOTE: Tests throw a notice here due to is_feed() being called
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* while the main query hasn't been ran yet. Thats why we use
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* AUTOPTIMIZE_INIT_EARLIER in tests.
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*/
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$do_buffering = ( ! is_admin() && ! is_feed() && ! $ao_noptimize && ! $is_customize_preview );
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}
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return $do_buffering;
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}
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/**
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* Returns true if given markup is considered valid/processable/optimizable.
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*
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* @param string $content Markup.
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*
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* @return bool
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*/
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public function is_valid_buffer( $content )
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{
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// Defaults to true.
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$valid = true;
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$has_no_html_tag = ( false === stripos( $content, '<html' ) );
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$has_xsl_stylesheet = ( false !== stripos( $content, '<xsl:stylesheet' ) );
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$has_html5_doctype = ( preg_match( '/^<!DOCTYPE.+html>/i', ltrim( $content ) ) > 0 );
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if ( $has_no_html_tag ) {
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// Can't be valid amp markup without an html tag preceding it.
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$is_amp_markup = false;
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} else {
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$is_amp_markup = self::is_amp_markup( $content );
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}
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// If it's not html, or if it's amp or contains xsl stylesheets we don't touch it.
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if ( $has_no_html_tag && ! $has_html5_doctype || $is_amp_markup || $has_xsl_stylesheet ) {
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$valid = false;
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}
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return $valid;
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}
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/**
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* Returns true if given $content is considered to be AMP markup.
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* This is far from actual validation against AMP spec, but it'll do for now.
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*
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* @param string $content Markup to check.
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*
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* @return bool
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*/
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public static function is_amp_markup( $content )
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{
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// Short-circuit when a function is available to determine whether the response is (or will be) an AMP page.
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||
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if ( function_exists( 'is_amp_endpoint' ) ) {
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||
|
return is_amp_endpoint();
|
||
|
}
|
||
|
|
||
|
$is_amp_markup = preg_match( '/<html[^>]*(?:amp|⚡)/i', $content );
|
||
|
|
||
|
return (bool) $is_amp_markup;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Processes/optimizes the output-buffered content and returns it.
|
||
|
* If the content is not processable, it is returned unmodified.
|
||
|
*
|
||
|
* @param string $content Buffered content.
|
||
|
*
|
||
|
* @return string
|
||
|
*/
|
||
|
public function end_buffering( $content )
|
||
|
{
|
||
|
// Bail early without modifying anything if we can't handle the content.
|
||
|
if ( ! $this->is_valid_buffer( $content ) ) {
|
||
|
return $content;
|
||
|
}
|
||
|
|
||
|
$conf = autoptimizeConfig::instance();
|
||
|
|
||
|
// Determine what needs to be ran.
|
||
|
$classes = array();
|
||
|
if ( $conf->get( 'autoptimize_js' ) ) {
|
||
|
$classes[] = 'autoptimizeScripts';
|
||
|
}
|
||
|
if ( $conf->get( 'autoptimize_css' ) ) {
|
||
|
$classes[] = 'autoptimizeStyles';
|
||
|
}
|
||
|
if ( $conf->get( 'autoptimize_html' ) ) {
|
||
|
$classes[] = 'autoptimizeHTML';
|
||
|
}
|
||
|
|
||
|
$classoptions = array(
|
||
|
'autoptimizeScripts' => array(
|
||
|
'aggregate' => $conf->get( 'autoptimize_js_aggregate' ),
|
||
|
'justhead' => $conf->get( 'autoptimize_js_justhead' ),
|
||
|
'forcehead' => $conf->get( 'autoptimize_js_forcehead' ),
|
||
|
'trycatch' => $conf->get( 'autoptimize_js_trycatch' ),
|
||
|
'js_exclude' => $conf->get( 'autoptimize_js_exclude' ),
|
||
|
'cdn_url' => $conf->get( 'autoptimize_cdn_url' ),
|
||
|
'include_inline' => $conf->get( 'autoptimize_js_include_inline' ),
|
||
|
'minify_excluded' => $conf->get( 'autoptimize_minify_excluded' ),
|
||
|
),
|
||
|
'autoptimizeStyles' => array(
|
||
|
'aggregate' => $conf->get( 'autoptimize_css_aggregate' ),
|
||
|
'justhead' => $conf->get( 'autoptimize_css_justhead' ),
|
||
|
'datauris' => $conf->get( 'autoptimize_css_datauris' ),
|
||
|
'defer' => $conf->get( 'autoptimize_css_defer' ),
|
||
|
'defer_inline' => $conf->get( 'autoptimize_css_defer_inline' ),
|
||
|
'inline' => $conf->get( 'autoptimize_css_inline' ),
|
||
|
'css_exclude' => $conf->get( 'autoptimize_css_exclude' ),
|
||
|
'cdn_url' => $conf->get( 'autoptimize_cdn_url' ),
|
||
|
'include_inline' => $conf->get( 'autoptimize_css_include_inline' ),
|
||
|
'nogooglefont' => $conf->get( 'autoptimize_css_nogooglefont' ),
|
||
|
'minify_excluded' => $conf->get( 'autoptimize_minify_excluded' ),
|
||
|
),
|
||
|
'autoptimizeHTML' => array(
|
||
|
'keepcomments' => $conf->get( 'autoptimize_html_keepcomments' ),
|
||
|
),
|
||
|
);
|
||
|
|
||
|
$content = apply_filters( 'autoptimize_filter_html_before_minify', $content );
|
||
|
|
||
|
// Run the classes!
|
||
|
foreach ( $classes as $name ) {
|
||
|
$instance = new $name( $content );
|
||
|
if ( $instance->read( $classoptions[ $name ] ) ) {
|
||
|
$instance->minify();
|
||
|
$instance->cache();
|
||
|
$content = $instance->getcontent();
|
||
|
}
|
||
|
unset( $instance );
|
||
|
}
|
||
|
|
||
|
$content = apply_filters( 'autoptimize_html_after_minify', $content );
|
||
|
|
||
|
return $content;
|
||
|
}
|
||
|
|
||
|
public static function on_uninstall()
|
||
|
{
|
||
|
autoptimizeCache::clearall();
|
||
|
|
||
|
$delete_options = array(
|
||
|
'autoptimize_cache_clean',
|
||
|
'autoptimize_cache_nogzip',
|
||
|
'autoptimize_css',
|
||
|
'autoptimize_css_aggregate',
|
||
|
'autoptimize_css_datauris',
|
||
|
'autoptimize_css_justhead',
|
||
|
'autoptimize_css_defer',
|
||
|
'autoptimize_css_defer_inline',
|
||
|
'autoptimize_css_inline',
|
||
|
'autoptimize_css_exclude',
|
||
|
'autoptimize_html',
|
||
|
'autoptimize_html_keepcomments',
|
||
|
'autoptimize_js',
|
||
|
'autoptimize_js_aggregate',
|
||
|
'autoptimize_js_exclude',
|
||
|
'autoptimize_js_forcehead',
|
||
|
'autoptimize_js_justhead',
|
||
|
'autoptimize_js_trycatch',
|
||
|
'autoptimize_version',
|
||
|
'autoptimize_show_adv',
|
||
|
'autoptimize_cdn_url',
|
||
|
'autoptimize_cachesize_notice',
|
||
|
'autoptimize_css_include_inline',
|
||
|
'autoptimize_js_include_inline',
|
||
|
'autoptimize_optimize_logged',
|
||
|
'autoptimize_optimize_checkout',
|
||
|
'autoptimize_extra_settings',
|
||
|
'autoptimize_service_availablity',
|
||
|
'autoptimize_imgopt_provider_stat',
|
||
|
'autoptimize_imgopt_launched',
|
||
|
'autoptimize_imgopt_settings',
|
||
|
'autoptimize_minify_excluded',
|
||
|
);
|
||
|
|
||
|
if ( ! is_multisite() ) {
|
||
|
foreach ( $delete_options as $del_opt ) {
|
||
|
delete_option( $del_opt );
|
||
|
}
|
||
|
} else {
|
||
|
global $wpdb;
|
||
|
$blog_ids = $wpdb->get_col( "SELECT blog_id FROM $wpdb->blogs" );
|
||
|
$original_blog_id = get_current_blog_id();
|
||
|
foreach ( $blog_ids as $blog_id ) {
|
||
|
switch_to_blog( $blog_id );
|
||
|
foreach ( $delete_options as $del_opt ) {
|
||
|
delete_option( $del_opt );
|
||
|
}
|
||
|
}
|
||
|
switch_to_blog( $original_blog_id );
|
||
|
}
|
||
|
|
||
|
if ( wp_get_schedule( 'ao_cachechecker' ) ) {
|
||
|
wp_clear_scheduled_hook( 'ao_cachechecker' );
|
||
|
}
|
||
|
}
|
||
|
|
||
|
public static function notice_cache_unavailable()
|
||
|
{
|
||
|
echo '<div class="error"><p>';
|
||
|
// Translators: %s is the cache directory location.
|
||
|
printf( __( 'Autoptimize cannot write to the cache directory (%s), please fix to enable CSS/ JS optimization!', 'autoptimize' ), AUTOPTIMIZE_CACHE_DIR );
|
||
|
echo '</p></div>';
|
||
|
}
|
||
|
|
||
|
public static function notice_installed()
|
||
|
{
|
||
|
echo '<div class="updated"><p>';
|
||
|
_e( 'Thank you for installing and activating Autoptimize. Please configure it under "Settings" -> "Autoptimize" to start improving your site\'s performance.', 'autoptimize' );
|
||
|
echo '</p></div>';
|
||
|
}
|
||
|
|
||
|
public static function notice_updated()
|
||
|
{
|
||
|
echo '<div class="updated"><p>';
|
||
|
_e( 'Autoptimize has just been updated. Please <strong>test your site now</strong> and adapt Autoptimize config if needed.', 'autoptimize' );
|
||
|
echo '</p></div>';
|
||
|
}
|
||
|
|
||
|
public static function notice_plug_imgopt()
|
||
|
{
|
||
|
// Translators: the URL added points to the Autopmize Extra settings.
|
||
|
$_ao_imgopt_plug_notice = sprintf( __( 'Did you know Autoptimize includes on-the-fly image optimization (with support for WebP) and CDN via ShortPixel? Check out the %1$sAutoptimize Image settings%2$s to activate this option.', 'autoptimize' ), '<a href="options-general.php?page=autoptimize_imgopt">', '</a>' );
|
||
|
$_ao_imgopt_plug_notice = apply_filters( 'autoptimize_filter_main_imgopt_plug_notice', $_ao_imgopt_plug_notice );
|
||
|
$_ao_imgopt_launch_ok = autoptimizeImages::launch_ok_wrapper();
|
||
|
$_ao_imgopt_plug_dismissible = 'ao-img-opt-plug-123';
|
||
|
$_ao_imgopt_active = autoptimizeImages::imgopt_active();
|
||
|
|
||
|
if ( current_user_can( 'manage_options' ) && '' !== $_ao_imgopt_plug_notice && ! $_ao_imgopt_active && $_ao_imgopt_launch_ok && PAnD::is_admin_notice_active( $_ao_imgopt_plug_dismissible ) ) {
|
||
|
echo '<div class="notice notice-info is-dismissible" data-dismissible="' . $_ao_imgopt_plug_dismissible . '"><p>';
|
||
|
echo $_ao_imgopt_plug_notice;
|
||
|
echo '</p></div>';
|
||
|
}
|
||
|
}
|
||
|
}
|