← All changes | classes/autoptimizeMain.php +291 -52 2.5.1 → 3.1.4 View file →

		@@ -27,8 +27,15 @@
27	27	*/
28	28	protected $filepath = null;
29	29
30	30	/**
	31	+ * Critical CSS base object
	32	+ *
	33	+ * @var object
	34	+ */
	35	+ protected $_criticalcss = null;
	36	+
	37	+ /**
31	38	* Constructor.
32	39	*
33	40	* @param string $version Version.
34	41	* @param string $filepath Filepath. Needed for activation/deactivation/uninstall hooks.
		@@ -58,20 +65,24 @@
58	65	add_action( AUTOPTIMIZE_SETUP_INITHOOK, array( $this, 'hook_page_cache_purge' ) );
59	66
60	67	add_action( 'autoptimize_setup_done', array( $this, 'version_upgrades_check' ) );
61	68	add_action( 'autoptimize_setup_done', array( $this, 'check_cache_and_run' ) );
62		- add_action( 'autoptimize_setup_done', array( $this, 'maybe_run_ao_extra' ) );
63		- add_action( 'autoptimize_setup_done', array( $this, 'maybe_run_partners_tab' ) );
	69	+ add_action( 'autoptimize_setup_done', array( $this, 'maybe_run_ao_compat' ), 10 );
	70	+ add_action( 'autoptimize_setup_done', array( $this, 'maybe_run_ao_extra' ), 15 );
	71	+ add_action( 'autoptimize_setup_done', array( $this, 'maybe_run_admin_only_trinkets' ), 20 );
	72	+ add_action( 'autoptimize_setup_done', array( $this, 'maybe_run_criticalcss' ), 11 );
	73	+ add_action( 'autoptimize_setup_done', array( $this, 'maybe_run_notfound_fallback' ), 10 );
64	74
65	75	add_action( 'init', array( $this, 'load_textdomain' ) );
66		- add_action( 'admin_init', array( 'PAnD', 'init' ) );
67	76
68		- register_activation_hook( $this->filepath, array( $this, 'on_activate' ) );
69		- }
	77	+ if ( is_multisite() && is_admin() ) {
	78	+ // Only if multisite and if in admin we want to check if we need to save options on network level.
	79	+ add_action( 'init', 'autoptimizeOptionWrapper::check_multisite_on_saving_options' );
	80	+ }
70	81
71		- public function on_activate()
72		- {
	82	+ // register uninstall & deactivation hooks.
73	83	register_uninstall_hook( $this->filepath, 'autoptimizeMain::on_uninstall' );
	84	+ register_deactivation_hook( $this->filepath, 'autoptimizeMain::on_deactivation' );
74	85	}
75	86
76	87	public function load_textdomain()
77	88	{
		@@ -80,9 +91,9 @@
80	91
81	92	public function setup()
82	93	{
83	94	// Do we gzip in php when caching or is the webserver doing it?
84		- define( 'AUTOPTIMIZE_CACHE_NOGZIP', (bool) get_option( 'autoptimize_cache_nogzip' ) );
	95	+ define( 'AUTOPTIMIZE_CACHE_NOGZIP', (bool) autoptimizeOptionWrapper::get_option( 'autoptimize_cache_nogzip' ) );
85	96
86	97	// These can be overridden by specifying them in wp-config.php or such.
87	98	if ( ! defined( 'AUTOPTIMIZE_WP_CONTENT_NAME' ) ) {
88	99	define( 'AUTOPTIMIZE_WP_CONTENT_NAME', '/' . wp_basename( WP_CONTENT_DIR ) );
		@@ -158,24 +169,26 @@
158	169	{
159	170	if ( autoptimizeCache::cacheavail() ) {
160	171	$conf = autoptimizeConfig::instance();
161	172	if ( $conf->get( 'autoptimize_html' ) || $conf->get( 'autoptimize_js' ) || $conf->get( 'autoptimize_css' ) || autoptimizeImages::imgopt_active() || autoptimizeImages::should_lazyload_wrapper() ) {
162		- // Hook into WordPress frontend.
163		- if ( defined( 'AUTOPTIMIZE_INIT_EARLIER' ) ) {
164		- add_action(
165		- 'init',
166		- array( $this, 'start_buffering' ),
167		- self::INIT_EARLIER_PRIORITY
168		- );
169		- } else {
170		- if ( ! defined( 'AUTOPTIMIZE_HOOK_INTO' ) ) {
171		- define( 'AUTOPTIMIZE_HOOK_INTO', 'template_redirect' );
	173	+ if ( ! defined( 'AUTOPTIMIZE_NOBUFFER_OPTIMIZE' ) ) {
	174	+ // Hook into WordPress frontend.
	175	+ if ( defined( 'AUTOPTIMIZE_INIT_EARLIER' ) ) {
	176	+ add_action(
	177	+ 'init',
	178	+ array( $this, 'start_buffering' ),
	179	+ self::INIT_EARLIER_PRIORITY
	180	+ );
	181	+ } else {
	182	+ if ( ! defined( 'AUTOPTIMIZE_HOOK_INTO' ) ) {
	183	+ define( 'AUTOPTIMIZE_HOOK_INTO', 'template_redirect' );
	184	+ }
	185	+ add_action(
	186	+ constant( 'AUTOPTIMIZE_HOOK_INTO' ),
	187	+ array( $this, 'start_buffering' ),
	188	+ self::DEFAULT_HOOK_PRIORITY
	189	+ );
172	190	}
173		- add_action(
174		- constant( 'AUTOPTIMIZE_HOOK_INTO' ),
175		- array( $this, 'start_buffering' ),
176		- self::DEFAULT_HOOK_PRIORITY
177		- );
178	191	}
179	192
180	193	// And disable Jetpack's site accelerator if JS or CSS opt. are active.
181	194	if ( class_exists( 'Jetpack' ) && apply_filters( 'autoptimize_filter_main_disable_jetpack_cdn', true ) && ( $conf->get( 'autoptimize_js' ) || $conf->get( 'autoptimize_css' ) ) ) {
		@@ -180,8 +193,12 @@
180	193	// And disable Jetpack's site accelerator if JS or CSS opt. are active.
181	194	if ( class_exists( 'Jetpack' ) && apply_filters( 'autoptimize_filter_main_disable_jetpack_cdn', true ) && ( $conf->get( 'autoptimize_js' ) || $conf->get( 'autoptimize_css' ) ) ) {
182	195	add_filter( 'jetpack_force_disable_site_accelerator', '__return_true' );
183	196	}
	197	+
	198	+ // Add "no cache found" notice.
	199	+ add_action( 'admin_notices', 'autoptimizeMain::notice_nopagecache', 99 );
	200	+ add_action( 'admin_notices', 'autoptimizeMain::notice_potential_conflict', 99 );
184	201	}
185	202	} else {
186	203	add_action( 'admin_notices', 'autoptimizeMain::notice_cache_unavailable' );
187	204	}
		@@ -199,16 +216,60 @@
199	216	add_action( 'admin_notices', 'autoptimizeMain::notice_plug_imgopt' );
200	217	}
201	218	}
202	219
203		- public function maybe_run_partners_tab()
	220	+ public function maybe_run_admin_only_trinkets()
204	221	{
205		- // Loads partners tab code if in admin (and not in admin-ajax.php)!
	222	+ // Loads partners tab and exit survey code if in admin (and not in admin-ajax.php)!
206	223	if ( autoptimizeConfig::is_admin_and_not_ajax() ) {
207	224	new autoptimizePartners();
	225	+ new autoptimizeExitSurvey();
208	226	}
209	227	}
210	228
	229	+ public function criticalcss()
	230	+ {
	231	+ if ( apply_filters( 'autoptimize_filter_criticalcss_active', true ) && ! autoptimizeUtils::is_plugin_active( 'autoptimize-criticalcss/ao_criticss_aas.php' ) ) {
	232	+ return $this->_criticalcss;
	233	+ } else {
	234	+ return false;
	235	+ }
	236	+ }
	237	+
	238	+ public function maybe_run_criticalcss()
	239	+ {
	240	+ // Loads criticalcss if the filter returns true & old power-up is not active.
	241	+ if ( apply_filters( 'autoptimize_filter_criticalcss_active', true ) && ! autoptimizeUtils::is_plugin_active( 'autoptimize-criticalcss/ao_criticss_aas.php' ) ) {
	242	+ $this->_criticalcss = new autoptimizeCriticalCSSBase();
	243	+ $this->_criticalcss->setup();
	244	+ $this->_criticalcss->load_requires();
	245	+ }
	246	+ }
	247	+
	248	+ public function maybe_run_notfound_fallback()
	249	+ {
	250	+ if ( autoptimizeCache::do_fallback() ) {
	251	+ add_action( 'template_redirect', array( 'autoptimizeCache', 'wordpress_notfound_fallback' ) );
	252	+ }
	253	+ }
	254	+
	255	+ public function maybe_run_ao_compat()
	256	+ {
	257	+ // Condtionally loads the compatibility-class to ensure more out-of-the-box compatibility with big players.
	258	+ $_run_compat = true;
	259	+
	260	+ if ( autoptimizeOptionWrapper::get_option( 'autoptimize_installed_before_compatibility', false ) ) {
	261	+ // If AO was already running before Compatibility logic was added, don't run compat by default
	262	+ // because it can be assumed everything works and we want to avoid (perf) regressions that
	263	+ // could occur due to compatibility code.
	264	+ $_run_compat = false;
	265	+ }
	266	+
	267	+ if ( apply_filters( 'autoptimize_filter_init_compatibility', $_run_compat ) ) {
	268	+ new autoptimizeCompatibility();
	269	+ }
	270	+ }
	271	+
211	272	public function hook_page_cache_purge()
212	273	{
213	274	// hook into a collection of page cache purge actions if filter allows.
214	275	if ( apply_filters( 'autoptimize_filter_main_hookpagecachepurge', true ) ) {
		@@ -217,12 +278,15 @@
217	278	'hyper_cache_purged', // Stefano confirmed this will be added.
218	279	'w3tc_flush_posts', // exits.
219	280	'w3tc_flush_all', // exists.
220	281	'ce_action_cache_cleared', // Sven confirmed this will be added.
	282	+ 'aoce_action_cache_cleared', // Some other cache enabler.
221	283	'comet_cache_wipe_cache', // still to be confirmed by Raam.
222	284	'wp_cache_cleared', // cfr. https://github.com/Automattic/wp-super-cache/pull/537.
223	285	'wpfc_delete_cache', // Emre confirmed this will be added this.
224	286	'swift_performance_after_clear_all_cache', // swift perf. yeah!
	287	+ 'wpo_cache_flush', // wp-optimize.
	288	+ 'rt_nginx_helper_after_fastcgi_purge_all', // nginx helper.
225	289	);
226	290	$page_cache_purge_actions = apply_filters( 'autoptimize_filter_main_pagecachepurgeactions', $page_cache_purge_actions );
227	291	foreach ( $page_cache_purge_actions as $purge_action ) {
228	292	add_action( $purge_action, 'autoptimizeCache::clearall_actionless' );
		@@ -278,9 +342,9 @@
278	342	* @param bool $doing_tests Allows overriding the optimization of only
279	343	* deciding once per request (for use in tests).
280	344	* @return bool
281	345	*/
282		- public function should_buffer( $doing_tests = false )
	346	+ public static function should_buffer( $doing_tests = false )
283	347	{
284	348	static $do_buffering = null;
285	349
286	350	// Only check once in case we're called multiple times by others but
		@@ -310,16 +374,16 @@
310	374	}
311	375	}
312	376
313	377	// If setting says not to optimize logged in user and user is logged in...
314		- if ( 'on' !== get_option( 'autoptimize_optimize_logged', 'on' ) && is_user_logged_in() && current_user_can( 'edit_posts' ) ) {
	378	+ if ( false === $ao_noptimize && 'on' !== autoptimizeOptionWrapper::get_option( 'autoptimize_optimize_logged', 'on' ) && is_user_logged_in() && current_user_can( 'edit_posts' ) ) {
315	379	$ao_noptimize = true;
316	380	}
317	381
318	382	// If setting says not to optimize cart/checkout.
319		- if ( 'on' !== get_option( 'autoptimize_optimize_checkout', 'on' ) ) {
	383	+ if ( false === $ao_noptimize && 'on' !== autoptimizeOptionWrapper::get_option( 'autoptimize_optimize_checkout', 'off' ) ) {
320	384	// Checking for woocommerce, easy digital downloads and wp ecommerce...
321		- foreach ( array( 'is_checkout', 'is_cart', 'edd_is_checkout', 'wpsc_is_cart', 'wpsc_is_checkout' ) as $func ) {
	385	+ foreach ( array( 'is_checkout', 'is_cart', 'is_account_page', 'edd_is_checkout', 'wpsc_is_cart', 'wpsc_is_checkout' ) as $func ) {
322	386	if ( function_exists( $func ) && $func() ) {
323	387	$ao_noptimize = true;
324	388	break;
325	389	}
		@@ -325,9 +389,38 @@
325	389	}
326	390	}
327	391	}
328	392
329		- // Allows blocking of autoptimization on your own terms regardless of above decisions.
	393	+ // Misc. querystring paramaters that will stop AO from doing optimizations (pagebuilders +
	394	+ // 2 generic parameters that could/ should become standard between optimization plugins?).
	395	+ if ( false === $ao_noptimize ) {
	396	+ $_qs_showstoppers = array( 'no_cache', 'no_optimize', 'tve', 'elementor-preview', 'fl_builder', 'vc_action', 'et_fb', 'bt-beaverbuildertheme', 'ct_builder', 'fb-edit', 'siteorigin_panels_live_editor', 'preview', 'td_action' );
	397	+
	398	+ // doing Jonathan a quick favor to allow correct unused CSS generation ;-) .
	399	+ if ( apply_filters( 'autoptimize_filter_main_showstoppers_do_wp_rocket_a_favor', true ) ) {
	400	+ $_qs_showstoppers[] = 'nowprocket';
	401	+ }
	402	+
	403	+ foreach ( $_qs_showstoppers as $_showstopper ) {
	404	+ if ( array_key_exists( $_showstopper, $_GET ) ) {
	405	+ $ao_noptimize = true;
	406	+ break;
	407	+ }
	408	+ }
	409	+ }
	410	+
	411	+ // Also honor PageSpeed=off parameter as used by mod_pagespeed, in use by some pagebuilders,
	412	+ // see https://www.modpagespeed.com/doc/experiment#ModPagespeed for info on that.
	413	+ if ( false === $ao_noptimize && array_key_exists( 'PageSpeed', $_GET ) && 'off' === $_GET['PageSpeed'] ) {
	414	+ $ao_noptimize = true;
	415	+ }
	416	+
	417	+ // If page/ post check post_meta to see if optimize is off.
	418	+ if ( false === autoptimizeConfig::get_post_meta_ao_settings( 'ao_post_optimize' ) ) {
	419	+ $ao_noptimize = true;
	420	+ }
	421	+
	422	+ // And finally allows blocking of autoptimization on your own terms regardless of above decisions.
330	423	$ao_noptimize = (bool) apply_filters( 'autoptimize_filter_noptimize', $ao_noptimize );
331	424
332	425	// Check for site being previewed in the Customizer (available since WP 4.0).
333	426	$is_customize_preview = false;
		@@ -341,9 +434,9 @@
341	434	* NOTE: Tests throw a notice here due to is_feed() being called
342	435	* while the main query hasn't been ran yet. Thats why we use
343	436	* AUTOPTIMIZE_INIT_EARLIER in tests.
344	437	*/
345		- $do_buffering = ( ! is_admin() && ! is_feed() && ! $ao_noptimize && ! $is_customize_preview );
	438	+ $do_buffering = ( ! is_admin() && ! is_feed() && ! is_embed() && ! $ao_noptimize && ! $is_customize_preview );
346	439	}
347	440
348	441	return $do_buffering;
349	442	}
		@@ -360,10 +453,11 @@
360	453	// Defaults to true.
361	454	$valid = true;
362	455
363	456	$has_no_html_tag = ( false === stripos( $content, '<html' ) );
364		- $has_xsl_stylesheet = ( false !== stripos( $content, '<xsl:stylesheet' ) );
	457	+ $has_xsl_stylesheet = ( false !== stripos( $content, '<xsl:stylesheet' ) || false !== stripos( $content, '<?xml-stylesheet' ) );
365	458	$has_html5_doctype = ( preg_match( '/^<!DOCTYPE.+html>/i', ltrim( $content ) ) > 0 );
	459	+ $has_noptimize_page = ( false !== stripos( $content, '<!-- noptimize-page -->' ) );
366	460
367	461	if ( $has_no_html_tag ) {
368	462	// Can't be valid amp markup without an html tag preceding it.
369	463	$is_amp_markup = false;
		@@ -371,9 +465,9 @@
371	465	$is_amp_markup = self::is_amp_markup( $content );
372	466	}
373	467
374	468	// If it's not html, or if it's amp or contains xsl stylesheets we don't touch it.
375		- if ( $has_no_html_tag && ! $has_html5_doctype || $is_amp_markup || $has_xsl_stylesheet ) {
	469	+ if ( $has_no_html_tag && ! $has_html5_doctype || $is_amp_markup || $has_xsl_stylesheet || $has_noptimize_page ) {
376	470	$valid = false;
377	471	}
378	472
379	473	return $valid;
		@@ -388,16 +482,31 @@
388	482	* @return bool
389	483	*/
390	484	public static function is_amp_markup( $content )
391	485	{
392		- // Short-circuit when a function is available to determine whether the response is (or will be) an AMP page.
393		- if ( function_exists( 'is_amp_endpoint' ) ) {
394		- return is_amp_endpoint();
	486	+ // Short-circuit if the page is already AMP from the start.
	487	+ if (
	488	+ preg_match(
	489	+ sprintf(
	490	+ '#^(?:<!.*?>|\s+)*+<html(?=\s)[^>]*?\s(%1$s|%2$s|%3$s)(\s|=|>)#is',
	491	+ 'amp',
	492	+ "\xE2\x9A\xA1", // From \AmpProject\Attribute::AMP_EMOJI.
	493	+ "\xE2\x9A\xA1\xEF\xB8\x8F" // From \AmpProject\Attribute::AMP_EMOJI_ALT, per https://github.com/ampproject/amphtml/issues/25990.
	494	+ ),
	495	+ $content
	496	+ )
	497	+ ) {
	498	+ return true;
395	499	}
396	500
397		- $is_amp_markup = preg_match( '/<html[^>]*(?:amp|⚡)/i', $content );
	501	+ // Or else short-circuit if the AMP plugin will be processing the output to be an AMP page.
	502	+ if ( function_exists( 'amp_is_request' ) ) {
	503	+ return amp_is_request(); // For AMP plugin v2.0+.
	504	+ } elseif ( function_exists( 'is_amp_endpoint' ) ) {
	505	+ return is_amp_endpoint(); // For older/other AMP plugins (still supported in 2.0 as an alias).
	506	+ }
398	507
399		- return (bool) $is_amp_markup;
	508	+ return false;
400	509	}
401	510
402	511	/**
403	512	* Processes/optimizes the output-buffered content and returns it.
		@@ -429,16 +538,18 @@
429	538	}
430	539
431	540	$classoptions = array(
432	541	'autoptimizeScripts' => array(
433		- 'aggregate' => $conf->get( 'autoptimize_js_aggregate' ),
434		- 'justhead' => $conf->get( 'autoptimize_js_justhead' ),
435		- 'forcehead' => $conf->get( 'autoptimize_js_forcehead' ),
436		- 'trycatch' => $conf->get( 'autoptimize_js_trycatch' ),
437		- 'js_exclude' => $conf->get( 'autoptimize_js_exclude' ),
438		- 'cdn_url' => $conf->get( 'autoptimize_cdn_url' ),
439		- 'include_inline' => $conf->get( 'autoptimize_js_include_inline' ),
440		- 'minify_excluded' => $conf->get( 'autoptimize_minify_excluded' ),
	542	+ 'aggregate' => $conf->get( 'autoptimize_js_aggregate' ),
	543	+ 'defer_not_aggregate' => $conf->get( 'autoptimize_js_defer_not_aggregate' ),
	544	+ 'defer_inline' => $conf->get( 'autoptimize_js_defer_inline' ),
	545	+ 'justhead' => $conf->get( 'autoptimize_js_justhead' ),
	546	+ 'forcehead' => $conf->get( 'autoptimize_js_forcehead' ),
	547	+ 'trycatch' => $conf->get( 'autoptimize_js_trycatch' ),
	548	+ 'js_exclude' => $conf->get( 'autoptimize_js_exclude' ),
	549	+ 'cdn_url' => $conf->get( 'autoptimize_cdn_url' ),
	550	+ 'include_inline' => $conf->get( 'autoptimize_js_include_inline' ),
	551	+ 'minify_excluded' => $conf->get( 'autoptimize_minify_excluded' ),
441	552	),
442	553	'autoptimizeStyles' => array(
443	554	'aggregate' => $conf->get( 'autoptimize_css_aggregate' ),
444	555	'justhead' => $conf->get( 'autoptimize_css_justhead' ),
		@@ -452,9 +563,10 @@
452	563	'nogooglefont' => $conf->get( 'autoptimize_css_nogooglefont' ),
453	564	'minify_excluded' => $conf->get( 'autoptimize_minify_excluded' ),
454	565	),
455	566	'autoptimizeHTML' => array(
456		- 'keepcomments' => $conf->get( 'autoptimize_html_keepcomments' ),
	567	+ 'keepcomments' => $conf->get( 'autoptimize_html_keepcomments' ),
	568	+ 'minify_inline' => $conf->get( 'autoptimize_html_minify_inline' ),
457	569	),
458	570	);
459	571
460	572	$content = apply_filters( 'autoptimize_filter_html_before_minify', $content );
		@@ -474,12 +586,33 @@
474	586
475	587	return $content;
476	588	}
477	589
	590	+ public static function autoptimize_nobuffer_optimize( $html_in ) {
	591	+ $html_out = $html_in;
	592	+
	593	+ if ( apply_filters( 'autoptimize_filter_speedupper', true ) ) {
	594	+ $ao_speedupper = new autoptimizeSpeedupper();
	595	+ }
	596	+
	597	+ $self = new self( AUTOPTIMIZE_PLUGIN_VERSION, AUTOPTIMIZE_PLUGIN_FILE );
	598	+ if ( $self->should_buffer() ) {
	599	+ $html_out = $self->end_buffering( $html_in );
	600	+ }
	601	+ return $html_out;
	602	+ }
	603	+
478	604	public static function on_uninstall()
479	605	{
	606	+ // clear the cache.
480	607	autoptimizeCache::clearall();
481	608
	609	+ // remove postmeta if active.
	610	+ if ( autoptimizeConfig::is_ao_meta_settings_active() ) {
	611	+ delete_post_meta_by_key( 'ao_post_optimize' );
	612	+ }
	613	+
	614	+ // remove all options.
482	615	$delete_options = array(
483	616	'autoptimize_cache_clean',
484	617	'autoptimize_cache_nogzip',
485	618	'autoptimize_css',
		@@ -491,10 +624,15 @@
491	624	'autoptimize_css_inline',
492	625	'autoptimize_css_exclude',
493	626	'autoptimize_html',
494	627	'autoptimize_html_keepcomments',
	628	+ 'autoptimize_html_minify_inline',
	629	+ 'autoptimize_enable_site_config',
	630	+ 'autoptimize_enable_meta_ao_settings',
495	631	'autoptimize_js',
496	632	'autoptimize_js_aggregate',
	633	+ 'autoptimize_js_defer_not_aggregate',
	634	+ 'autoptimize_js_defer_inline',
497	635	'autoptimize_js_exclude',
498	636	'autoptimize_js_forcehead',
499	637	'autoptimize_js_justhead',
500	638	'autoptimize_js_trycatch',
		@@ -511,8 +649,27 @@
511	649	'autoptimize_imgopt_provider_stat',
512	650	'autoptimize_imgopt_launched',
513	651	'autoptimize_imgopt_settings',
514	652	'autoptimize_minify_excluded',
	653	+ 'autoptimize_cache_fallback',
	654	+ 'autoptimize_ccss_rules',
	655	+ 'autoptimize_ccss_additional',
	656	+ 'autoptimize_ccss_queue',
	657	+ 'autoptimize_ccss_viewport',
	658	+ 'autoptimize_ccss_finclude',
	659	+ 'autoptimize_ccss_rlimit',
	660	+ 'autoptimize_ccss_rtimelimit',
	661	+ 'autoptimize_ccss_noptimize',
	662	+ 'autoptimize_ccss_debug',
	663	+ 'autoptimize_ccss_key',
	664	+ 'autoptimize_ccss_keyst',
	665	+ 'autoptimize_ccss_version',
	666	+ 'autoptimize_ccss_loggedin',
	667	+ 'autoptimize_ccss_forcepath',
	668	+ 'autoptimize_ccss_deferjquery',
	669	+ 'autoptimize_ccss_domain',
	670	+ 'autoptimize_ccss_unloadccss',
	671	+ 'autoptimize_installed_before_compatibility',
515	672	);
516	673
517	674	if ( ! is_multisite() ) {
518	675	foreach ( $delete_options as $del_opt ) {
		@@ -517,8 +674,9 @@
517	674	if ( ! is_multisite() ) {
518	675	foreach ( $delete_options as $del_opt ) {
519	676	delete_option( $del_opt );
520	677	}
	678	+ autoptimizeMain::remove_cronjobs();
521	679	} else {
522	680	global $wpdb;
523	681	$blog_ids = $wpdb->get_col( "SELECT blog_id FROM $wpdb->blogs" );
524	682	$original_blog_id = get_current_blog_id();
		@@ -526,17 +684,54 @@
526	684	switch_to_blog( $blog_id );
527	685	foreach ( $delete_options as $del_opt ) {
528	686	delete_option( $del_opt );
529	687	}
	688	+ autoptimizeMain::remove_cronjobs();
530	689	}
531	690	switch_to_blog( $original_blog_id );
532	691	}
533	692
534		- if ( wp_get_schedule( 'ao_cachechecker' ) ) {
535		- wp_clear_scheduled_hook( 'ao_cachechecker' );
	693	+ // Remove AO CCSS cached files and directory.
	694	+ $ao_ccss_dir = WP_CONTENT_DIR . '/uploads/ao_ccss/';
	695	+ if ( file_exists( $ao_ccss_dir ) && is_dir( $ao_ccss_dir ) ) {
	696	+ // fixme: should check for subdirs when in multisite and remove contents of those as well.
	697	+ array_map( 'unlink', glob( $ao_ccss_dir . '*.{css,html,json,log,zip,lock}', GLOB_BRACE ) );
	698	+ rmdir( $ao_ccss_dir );
536	699	}
	700	+
	701	+ // Remove 404-handler (although that should have been removed in clearall already).
	702	+ $_fallback_php = trailingslashit( WP_CONTENT_DIR ) . 'autoptimize_404_handler.php';
	703	+ if ( file_exists( $_fallback_php ) ) {
	704	+ unlink( $_fallback_php );
	705	+ }
537	706	}
538	707
	708	+ public static function on_deactivation()
	709	+ {
	710	+ if ( is_multisite() && is_network_admin() ) {
	711	+ global $wpdb;
	712	+ $blog_ids = $wpdb->get_col( "SELECT blog_id FROM $wpdb->blogs" );
	713	+ $original_blog_id = get_current_blog_id();
	714	+ foreach ( $blog_ids as $blog_id ) {
	715	+ switch_to_blog( $blog_id );
	716	+ autoptimizeMain::remove_cronjobs();
	717	+ }
	718	+ switch_to_blog( $original_blog_id );
	719	+ } else {
	720	+ autoptimizeMain::remove_cronjobs();
	721	+ }
	722	+ autoptimizeCache::clearall();
	723	+ }
	724	+
	725	+ public static function remove_cronjobs() {
	726	+ // Remove scheduled events.
	727	+ foreach ( array( 'ao_cachechecker', 'ao_ccss_queue', 'ao_ccss_maintenance', 'ao_ccss_keychecker' ) as $_event ) {
	728	+ if ( wp_get_schedule( $_event ) ) {
	729	+ wp_clear_scheduled_hook( $_event );
	730	+ }
	731	+ }
	732	+ }
	733	+
539	734	public static function notice_cache_unavailable()
540	735	{
541	736	echo '<div class="error"><p>';
542	737	// Translators: %s is the cache directory location.
		@@ -546,9 +741,9 @@
546	741
547	742	public static function notice_installed()
548	743	{
549	744	echo '<div class="updated"><p>';
550		- _e( 'Thank you for installing and activating Autoptimize. Please configure it under "Settings" -> "Autoptimize" to start improving your site\'s performance.', 'autoptimize' );
	745	+ printf( __( 'Thank you for installing and activating Autoptimize. Please configure it under %1$sSettings -> Autoptimize%2$s to start improving your site\'s performance.', 'autoptimize' ), '<a href="options-general.php?page=autoptimize">', '</a>' );
551	746	echo '</p></div>';
552	747	}
553	748
554	749	public static function notice_updated()
		@@ -560,17 +755,61 @@
560	755
561	756	public static function notice_plug_imgopt()
562	757	{
563	758	// Translators: the URL added points to the Autopmize Extra settings.
564		- $_ao_imgopt_plug_notice = sprintf( __( 'Did you know Autoptimize includes on-the-fly image optimization (with support for WebP) and CDN via ShortPixel? Check out the %1$sAutoptimize Image settings%2$s to activate this option.', 'autoptimize' ), '<a href="options-general.php?page=autoptimize_imgopt">', '</a>' );
	759	+ $_ao_imgopt_plug_notice = sprintf( __( 'Did you know Autoptimize that Autoptimize offers on-the-fly image optimization (with support for WebP and AVIF) and CDN via ShortPixel? Check out the %1$sAutoptimize Image settings%2$s to enable this option.', 'autoptimize' ), '<a href="options-general.php?page=autoptimize_imgopt">', '</a>' );
565	760	$_ao_imgopt_plug_notice = apply_filters( 'autoptimize_filter_main_imgopt_plug_notice', $_ao_imgopt_plug_notice );
566	761	$_ao_imgopt_launch_ok = autoptimizeImages::launch_ok_wrapper();
567	762	$_ao_imgopt_plug_dismissible = 'ao-img-opt-plug-123';
568	763	$_ao_imgopt_active = autoptimizeImages::imgopt_active();
	764	+ $_is_ao_settings_page = autoptimizeUtils::is_ao_settings();
569	765
570		- 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 ) ) {
	766	+ if ( current_user_can( 'manage_options' ) && ! defined( 'AO_PRO_VERSION' ) && $_is_ao_settings_page && '' !== $_ao_imgopt_plug_notice && ! $_ao_imgopt_active && $_ao_imgopt_launch_ok && PAnD::is_admin_notice_active( $_ao_imgopt_plug_dismissible ) ) {
571	767	echo '<div class="notice notice-info is-dismissible" data-dismissible="' . $_ao_imgopt_plug_dismissible . '"><p>';
572	768	echo $_ao_imgopt_plug_notice;
573	769	echo '</p></div>';
	770	+ }
	771	+ }
	772	+
	773	+ public static function notice_nopagecache()
	774	+ {
	775	+ /*
	776	+ * Autoptimize does not do page caching (yet) but not everyone knows, so below logic tries to find out if page caching is available and if not show a notice on the AO Settings pages.
	777	+ *
	778	+ * uses helper function in autoptimizeUtils.php
	779	+ */
	780	+ $_ao_nopagecache_notice = __( 'It looks like your site might not have <strong>page caching</strong> which is a <strong>must-have for performance</strong>. If you are sure you have a page cache, you can close this notice, but when in doubt check with your host if they offer this or install a page caching plugin like for example', 'autoptimize' );
	781	+ $_ao_pagecache_install_url = network_admin_url() . 'plugin-install.php?tab=search&type=term&s=';
	782	+ $_ao_nopagecache_notice .= ' <a href="' . $_ao_pagecache_install_url . 'wp+super+cache' . '">WP Super Cache</a>, <a href="' . $_ao_pagecache_install_url . 'keycdn+cache+enabler' . '">KeyCDN Cache Enabler</a>, ...';
	783	+ $_ao_nopagecache_dismissible = 'ao-nopagecache-forever'; // the notice is only shown once and will not re-appear when dismissed.
	784	+ $_is_ao_settings_page = autoptimizeUtils::is_ao_settings();
	785	+
	786	+ if ( current_user_can( 'manage_options' ) && $_is_ao_settings_page && PAnD::is_admin_notice_active( $_ao_nopagecache_dismissible ) && true === apply_filters( 'autoptimize_filter_main_show_pagecache_notice', true ) ) {
	787	+ if ( false === autoptimizeUtils::find_pagecache() ) {
	788	+ echo '<div class="notice notice-info is-dismissible" data-dismissible="' . $_ao_nopagecache_dismissible . '"><p>';
	789	+ echo $_ao_nopagecache_notice;
	790	+ echo '</p></div>';
	791	+ }
	792	+ }
	793	+ }
	794	+
	795	+ public static function notice_potential_conflict()
	796	+ {
	797	+ /*
	798	+ * Using other plugins to do CSS/ JS optimization can cause unexpected and hard to troubleshoot issues, warn users who seem to be in that situation.
	799	+ */
	800	+ // Translators: the sentence will be finished with the name of the offending plugin and a final stop.
	801	+ $_ao_potential_conflict_notice = __( 'It looks like you have <strong>another plugin also doing CSS and/ or JS optimization</strong>, which can result in hard to troubleshoot <strong>conflicts</strong>. For this reason it is recommended to disable this functionality in', 'autoptimize' ) . ' ';
	802	+ $_ao_potential_conflict_dismissible = 'ao-potential-conflict-forever'; // the notice is only shown once and will not re-appear when dismissed.
	803	+ $_is_ao_settings_page = autoptimizeUtils::is_ao_settings();
	804	+
	805	+ if ( current_user_can( 'manage_options' ) && $_is_ao_settings_page && PAnD::is_admin_notice_active( $_ao_potential_conflict_dismissible ) && true === apply_filters( 'autoptimize_filter_main_show_potential_conclict_notice', true ) ) {
	806	+ $_potential_conflicts = autoptimizeUtils::find_potential_conflicts();
	807	+ if ( false !== $_potential_conflicts ) {
	808	+ $_ao_potential_conflict_notice .= '<strong>' . $_potential_conflicts . '</strong>.';
	809	+ echo '<div class="notice notice-info is-dismissible" data-dismissible="' . $_ao_potential_conflict_dismissible . '"><p>';
	810	+ echo $_ao_potential_conflict_notice;
	811	+ echo '</p></div>';
	812	+ }
574	813	}
575	814	}
576	815	}