← All changes | lib/check.php +1189 -0 22.1.1 → 22.7.0 View file →

		@@ -1,0 +1,1189 @@
	1	+<?php
	2	+/*
	3	+ * License: GPLv3
	4	+ * License URI: https://www.gnu.org/licenses/gpl.txt
	5	+ * Copyright 2012-2026 Jean-Sebastien Morisset (https://wpsso.com/)
	6	+ */
	7	+
	8	+if ( ! defined( 'ABSPATH' ) ) {
	9	+
	10	+ die( 'These aren\'t the droids you\'re looking for.' );
	11	+}
	12	+
	13	+if ( ! defined( 'WPSSO_PLUGINDIR' ) ) {
	14	+
	15	+ die( 'Do. Or do not. There is no try.' );
	16	+}
	17	+
	18	+if ( ! class_exists( 'SucomPlugin' ) ) {
	19	+
	20	+ require_once WPSSO_PLUGINDIR . 'lib/com/plugin.php';
	21	+}
	22	+
	23	+if ( ! class_exists( 'WpssoCheck' ) ) {
	24	+
	25	+ class WpssoCheck {
	26	+
	27	+ private $p; // Wpsso class object.
	28	+
	29	+ private $extend_lib_checks = array(
	30	+ 'amp' => array(
	31	+ 'amp' => 'AMP',
	32	+ 'accelerated-mobile-pages' => 'AMP for WP',
	33	+ ),
	34	+ 'cache' => array( // Page caching plugins and services.
	35	+ 'enabler' => 'Cache Enabler',
	36	+ 'comet' => 'Comet Cache',
	37	+ 'hummingbird' => 'Hummingbird Cache',
	38	+ 'litespeed' => 'LiteSpeed Cache',
	39	+ 'pagely' => 'Pagely Cache',
	40	+ 'siteground' => 'SiteGround Cache',
	41	+ 'w3tc' => 'W3 Total Cache',
	42	+ 'wp-engine' => 'WP Engine cache',
	43	+ 'wp-fastest' => 'WP Fastest Cache',
	44	+ 'wp-rocket' => 'WP Rocket Cache',
	45	+ 'wp-super' => 'WP Super Cache',
	46	+ ),
	47	+ 'media' => array(
	48	+ 'wp-retina-2x' => 'Perfect Images + Retina',
	49	+ ),
	50	+ 'p' => array(
	51	+ 'schema' => 'Schema Markup',
	52	+ ),
	53	+ 'seo' => array(
	54	+ 'jetpack-seo' => 'Jetpack SEO Tools',
	55	+ 'seoultimate' => 'SEO Ultimate',
	56	+ 'slim-seo' => 'Slim SEO',
	57	+ 'squirrlyseo' => 'Squirrly SEO',
	58	+ 'wpseo-wc' => 'Yoast WooCommerce SEO',
	59	+ ),
	60	+ 'util' => array(
	61	+ 'autoptimize' => 'Autoptimize',
	62	+ ),
	63	+ );
	64	+
	65	+ /*
	66	+ * This class is instantiated before the SucomDebug class, so do not use $this->p->debug to log status messages.
	67	+ */
	68	+ public function __construct( &$plugin ) {
	69	+
	70	+ $this->p =& $plugin;
	71	+ }
	72	+
	73	+ /*
	74	+ * This method is run once by Wpsso->set_objects() and typically runs in 0.0002 secs.
	75	+ *
	76	+ * Do not save or retrieve the array from the transient cache as this is slower than running the method.
	77	+ *
	78	+ * Please note that get_avail() is executed before the debug class object is defined, so do not log debugging
	79	+ * messages using $this->p->debug.
	80	+ *
	81	+ * Non-admin PHP library files have been loaded, even if the class object variables have not been defined yet, so
	82	+ * you can safely call static methods, like SucomUtil::get_const(), for example.
	83	+ */
	84	+ public function get_avail() {
	85	+
	86	+ $mtime_start = microtime( $get_float = true );
	87	+
	88	+ $get_avail = array(); // Initialize the array to return.
	89	+
	90	+ $is_admin = is_admin();
	91	+ $lib_checks = $this->extend_lib_checks;
	92	+ $lib_checks = SucomUtil::array_merge_recursive_distinct( $lib_checks, $this->p->cf[ '*' ][ 'lib' ][ 'integ' ] );
	93	+ $lib_checks = SucomUtil::array_merge_recursive_distinct( $lib_checks, $this->p->cf[ '*' ][ 'lib' ][ 'pro' ] );
	94	+
	95	+ foreach ( $lib_checks as $sub => $lib ) {
	96	+
	97	+ $get_avail[ $sub ] = array();
	98	+
	99	+ $get_avail[ $sub ][ 'any' ] = false;
	100	+
	101	+ foreach ( $lib as $id => $name ) {
	102	+
	103	+ $chk = array();
	104	+
	105	+ $get_avail[ $sub ][ $id ] = false; // Default value.
	106	+
	107	+ switch ( $sub ) {
	108	+
	109	+ case 'admin':
	110	+
	111	+ /*
	112	+ * Load admin modules in back-end.
	113	+ */
	114	+ if ( $is_admin ) {
	115	+
	116	+ $get_avail[ $sub ][ 'any' ] = $get_avail[ $sub ][ $id ] = true;
	117	+ }
	118	+
	119	+ break;
	120	+
	121	+ case 'amp':
	122	+
	123	+ switch ( $id ) {
	124	+
	125	+ /*
	126	+ * AMP.
	127	+ *
	128	+ * See https://wordpress.org/plugins/amp/.
	129	+ */
	130	+ case 'amp':
	131	+
	132	+ $chk[ 'function' ] = 'is_amp_endpoint';
	133	+
	134	+ break;
	135	+
	136	+ /*
	137	+ * Accelerated Mobile Pages.
	138	+ *
	139	+ * See https://wordpress.org/plugins/accelerated-mobile-pages/.
	140	+ */
	141	+ case 'accelerated-mobile-pages':
	142	+
	143	+ $chk[ 'function' ] = 'ampforwp_is_amp_endpoint';
	144	+
	145	+ break;
	146	+ }
	147	+
	148	+ break;
	149	+
	150	+ case 'cache':
	151	+
	152	+ switch ( $id ) {
	153	+
	154	+ /*
	155	+ * Cache Enabler.
	156	+ *
	157	+ * See https://wordpress.org/plugins/cache-enabler/.
	158	+ */
	159	+ case 'enabler':
	160	+
	161	+ $chk[ 'class' ] = 'Cache_Enabler';
	162	+
	163	+ break;
	164	+
	165	+ /*
	166	+ * Comet Cache.
	167	+ *
	168	+ * See https://wordpress.org/plugins/comet-cache/.
	169	+ */
	170	+ case 'comet':
	171	+
	172	+ if ( isset( $GLOBALS[ 'comet_cache' ] ) ) {
	173	+
	174	+ $get_avail[ $sub ][ 'any' ] = $get_avail[ $sub ][ $id ] = true;
	175	+ }
	176	+
	177	+ break;
	178	+
	179	+ /*
	180	+ * Hummingbird Cache.
	181	+ *
	182	+ * See https://wordpress.org/plugins/hummingbird-performance/.
	183	+ */
	184	+ case 'hummingbird':
	185	+
	186	+ $chk[ 'class' ] = '\Hummingbird\WP_Hummingbird';
	187	+
	188	+ break;
	189	+
	190	+ /*
	191	+ * LiteSpeed Cache.
	192	+ *
	193	+ * See https://wordpress.org/plugins/litespeed-cache/.
	194	+ */
	195	+ case 'litespeed':
	196	+
	197	+ $chk[ 'function' ] = 'run_litespeed_cache';
	198	+
	199	+ break;
	200	+
	201	+ /*
	202	+ * Pagely Cache.
	203	+ */
	204	+ case 'pagely':
	205	+
	206	+ $chk[ 'class' ] = 'PagelyCachePurge';
	207	+
	208	+ break;
	209	+
	210	+ /*
	211	+ * SiteGround Cache.
	212	+ */
	213	+ case 'siteground':
	214	+
	215	+ $chk[ 'function' ] = 'sg_cachepress_purge_cache';
	216	+
	217	+ break;
	218	+
	219	+ /*
	220	+ * W3 Total Cache.
	221	+ *
	222	+ * See https://wordpress.org/plugins/w3-total-cache/.
	223	+ */
	224	+ case 'w3tc':
	225	+
	226	+ $chk[ 'function' ] = 'w3tc_pgcache_flush';
	227	+
	228	+ break;
	229	+
	230	+ /*
	231	+ * WP Engine Cache.
	232	+ */
	233	+ case 'wp-engine':
	234	+
	235	+ $chk[ 'class' ] = 'WpeCommon';
	236	+
	237	+ break;
	238	+
	239	+ /*
	240	+ * WP Fastest Cache.
	241	+ *
	242	+ * See https://wordpress.org/plugins/wp-fastest-cache/.
	243	+ */
	244	+ case 'wp-fastest':
	245	+
	246	+ $chk[ 'function' ] = 'wpfc_clear_all_cache';
	247	+
	248	+ break;
	249	+
	250	+ /*
	251	+ * WP Rocket Cache.
	252	+ */
	253	+ case 'wp-rocket':
	254	+
	255	+ $chk[ 'function' ] = 'rocket_clean_domain';
	256	+
	257	+ break;
	258	+
	259	+ /*
	260	+ * WP Super Cache.
	261	+ *
	262	+ * See https://wordpress.org/plugins/wp-super-cache/.
	263	+ */
	264	+ case 'wp-super':
	265	+
	266	+ $chk[ 'function' ] = 'wp_cache_clear_cache';
	267	+
	268	+ break;
	269	+ }
	270	+
	271	+ break;
	272	+
	273	+ case 'ecom':
	274	+
	275	+ switch ( $id ) {
	276	+
	277	+ /*
	278	+ * Perfect Brands for WooCommerce.
	279	+ */
	280	+ case 'perfect-woocommerce-brands':
	281	+
	282	+ $chk[ 'constant' ] = 'PWB_PLUGIN_VERSION';
	283	+
	284	+ break;
	285	+
	286	+ /*
	287	+ * WooCommerce.
	288	+ *
	289	+ * See https://wordpress.org/plugins/woocommerce/.
	290	+ */
	291	+ case 'woocommerce':
	292	+
	293	+ $chk[ 'class' ] = 'WooCommerce';
	294	+
	295	+ $chk[ 'version_const' ] = 'WC_VERSION';
	296	+
	297	+ $chk[ 'min_version' ] = '6.0.0';
	298	+
	299	+ break;
	300	+
	301	+ /*
	302	+ * WooCommerce Brands.
	303	+ *
	304	+ * See woocommerce/includes/class-wc-brands.php.
	305	+ */
	306	+ case 'woocommerce-brands':
	307	+
	308	+ $chk[ 'class' ] = 'WC_Brands';
	309	+
	310	+ break;
	311	+
	312	+ /*
	313	+ * WooCommerce Currency Switcher.
	314	+ */
	315	+ case 'woocommerce-currency-switcher':
	316	+
	317	+ $chk[ 'class' ] = 'WOOCS';
	318	+
	319	+ break;
	320	+
	321	+ /*
	322	+ * WooCommerce UPC, EAN, and ISBN.
	323	+ */
	324	+ case 'woo-add-gtin':
	325	+
	326	+ $chk[ 'class' ] = 'Woo_GTIN';
	327	+
	328	+ break;
	329	+
	330	+ /*
	331	+ * Product GTIN for WooCommerce.
	332	+ */
	333	+ case 'wpm-product-gtin-wc':
	334	+
	335	+ $chk[ 'class' ] = 'WPM_Product_GTIN_WC';
	336	+
	337	+ break;
	338	+
	339	+ /*
	340	+ * YITH WooCommerce Brands Add-on.
	341	+ */
	342	+ case 'yith-woocommerce-brands':
	343	+
	344	+ $chk[ 'class' ] = 'YITH_WCBR';
	345	+
	346	+ break;
	347	+ }
	348	+
	349	+ break;
	350	+
	351	+ case 'data':
	352	+
	353	+ switch ( $id ) {
	354	+
	355	+ /*
	356	+ * Import All in One SEO Pack metadata.
	357	+ */
	358	+ case 'aioseop-meta':
	359	+
	360	+ $chk[ 'opt_key' ] = 'plugin_import_aioseop_meta';
	361	+
	362	+ break;
	363	+
	364	+ /*
	365	+ * Import Rank Math SEO metadata.
	366	+ */
	367	+ case 'rankmath-meta':
	368	+
	369	+ $chk[ 'opt_key' ] = 'plugin_import_rankmath_meta';
	370	+
	371	+ break;
	372	+
	373	+ /*
	374	+ * Import The SEO Framework metadata.
	375	+ */
	376	+ case 'seoframework-meta':
	377	+
	378	+ $chk[ 'opt_key' ] = 'plugin_import_seoframework_meta';
	379	+
	380	+ break;
	381	+
	382	+ /*
	383	+ * Import WP Meta SEO metadata.
	384	+ */
	385	+ case 'wpmetaseo-meta':
	386	+
	387	+ $chk[ 'opt_key' ] = 'plugin_import_wpmetaseo_meta';
	388	+
	389	+ break;
	390	+
	391	+ /*
	392	+ * Import Yoast SEO block attrs.
	393	+ */
	394	+ case 'wpseo-blocks':
	395	+
	396	+ $chk[ 'opt_key' ] = 'plugin_import_wpseo_blocks';
	397	+
	398	+ break;
	399	+
	400	+ /*
	401	+ * Import Yoast SEO metadata.
	402	+ */
	403	+ case 'wpseo-meta':
	404	+
	405	+ $chk[ 'opt_key' ] = 'plugin_import_wpseo_meta';
	406	+
	407	+ break;
	408	+ }
	409	+
	410	+ break;
	411	+
	412	+ case 'event':
	413	+
	414	+ switch ( $id ) {
	415	+
	416	+ /*
	417	+ * The Events Calendar.
	418	+ *
	419	+ * See https://wordpress.org/plugins/the-events-calendar/.
	420	+ */
	421	+ case 'the-events-calendar':
	422	+
	423	+ $chk[ 'class' ] = 'Tribe__Events__Main';
	424	+
	425	+ break;
	426	+ }
	427	+
	428	+ break;
	429	+
	430	+ case 'form':
	431	+
	432	+ switch ( $id ) {
	433	+
	434	+ case 'gravityforms':
	435	+
	436	+ $chk[ 'class' ] = 'GFForms';
	437	+
	438	+ break;
	439	+
	440	+ case 'gravityview':
	441	+
	442	+ $chk[ 'class' ] = 'GravityView_Plugin';
	443	+
	444	+ break;
	445	+ }
	446	+
	447	+ break;
	448	+
	449	+ case 'job':
	450	+
	451	+ switch ( $id ) {
	452	+
	453	+ /*
	454	+ * Simple Job Board.
	455	+ *
	456	+ * See https://wordpress.org/plugins/simple-job-board/.
	457	+ */
	458	+ case 'simplejobboard':
	459	+
	460	+ $chk[ 'class' ] = 'Simple_Job_Board';
	461	+
	462	+ break;
	463	+
	464	+ /*
	465	+ * WP Job Manager.
	466	+ *
	467	+ * See https://wordpress.org/plugins/wp-job-manager/.
	468	+ */
	469	+ case 'wpjobmanager':
	470	+
	471	+ $chk[ 'class' ] = 'WP_Job_Manager';
	472	+
	473	+ break;
	474	+ }
	475	+
	476	+ break;
	477	+
	478	+ case 'lang':
	479	+
	480	+ switch ( $id ) {
	481	+
	482	+ /*
	483	+ * GTranslate.
	484	+ *
	485	+ * See https://wordpress.org/plugins/gtranslate/.
	486	+ */
	487	+ case 'gtranslate':
	488	+
	489	+ $chk[ 'class' ] = 'GTranslate';
	490	+
	491	+ break;
	492	+
	493	+ /*
	494	+ * Polylang.
	495	+ *
	496	+ * See https://wordpress.org/plugins/polylang/.
	497	+ */
	498	+ case 'polylang':
	499	+
	500	+ $chk[ 'class' ] = 'Polylang';
	501	+
	502	+ break;
	503	+
	504	+ /*
	505	+ * qTranslate-XT.
	506	+ *
	507	+ * https://github.com/qtranslate/qtranslate-xt.
	508	+ */
	509	+ case 'qtranslate-xt':
	510	+
	511	+ $chk[ 'constant' ] = 'QTX_VERSION';
	512	+
	513	+ break;
	514	+
	515	+ /*
	516	+ * WPML.
	517	+ *
	518	+ * See https://wpml.org/.
	519	+ */
	520	+ case 'wpml':
	521	+
	522	+ $chk[ 'class' ] = 'SitePress';
	523	+
	524	+ break;
	525	+ }
	526	+
	527	+ break;
	528	+
	529	+ case 'media':
	530	+
	531	+ switch ( $id ) {
	532	+
	533	+ /*
	534	+ * Perfect Images (aka WP Retina 2x).
	535	+ *
	536	+ * See https://wordpress.org/plugins/wp-retina-2x/.
	537	+ */
	538	+ case 'wp-retina-2x':
	539	+
	540	+ $chk[ 'class' ] = 'Meow_WR2X_Core';
	541	+
	542	+ break;
	543	+
	544	+ /*
	545	+ * Premium edition feature / option.
	546	+ */
	547	+ case 'facebook': // Detect Embedded Media: Facebook Video.
	548	+ case 'slideshare': // Detect Embedded Media: Slideshare Presentation.
	549	+ case 'soundcloud': // Detect Embedded Media: Soundcloud Track.
	550	+ case 'vimeo': // Detect Embedded Media: Vimeo Video.
	551	+ case 'wistia': // Detect Embedded Media: Wistia Video.
	552	+ case 'wpvideoblock': // Detect Embedded Media: WP Media Library Video Block.
	553	+ case 'wpvideoshortcode': // Detect Embedded Media: WP Media Library Video Shortcode.
	554	+ case 'youtube': // Detect Embedded Media: Youtube Videos and Playlist.
	555	+
	556	+ $chk[ 'opt_key' ] = 'plugin_media_' . $id;
	557	+
	558	+ break;
	559	+
	560	+ /*
	561	+ * Premium edition feature / option.
	562	+ */
	563	+ case 'gravatar': // Gravatar is Default Author Image.
	564	+
	565	+ $chk[ 'opt_key' ] = 'plugin_gravatar_image';
	566	+
	567	+ break;
	568	+
	569	+ /*
	570	+ * Premium edition feature / option.
	571	+ */
	572	+ case 'upscale': // Upscale Media Library Images.
	573	+
	574	+ $chk[ 'opt_key' ] = 'plugin_upscale_images';
	575	+
	576	+ break;
	577	+ }
	578	+
	579	+ break;
	580	+
	581	+ case 'p':
	582	+
	583	+ switch ( $id ) {
	584	+
	585	+ case 'schema':
	586	+
	587	+ $schema_disable = SucomUtil::get_const( 'WPSSO_SCHEMA_MARKUP_DISABLE' );
	588	+
	589	+ $get_avail[ $sub ][ $id ] = $schema_disable ? false : true;
	590	+
	591	+ break;
	592	+ }
	593	+
	594	+ break;
	595	+
	596	+ case 'rating':
	597	+
	598	+ switch ( $id ) {
	599	+
	600	+ /*
	601	+ * Rate my Post.
	602	+ *
	603	+ * https://wordpress.org/plugins/rate-my-post/
	604	+ */
	605	+ case 'rate-my-post':
	606	+
	607	+ $chk[ 'class' ] = 'Rate_My_Post';
	608	+
	609	+ break;
	610	+
	611	+ /*
	612	+ * WP-PostRatings.
	613	+ *
	614	+ * https://wordpress.org/plugins/wp-postratings/
	615	+ */
	616	+ case 'wppostratings':
	617	+
	618	+ $chk[ 'constant' ] = 'WP_POSTRATINGS_VERSION';
	619	+
	620	+ break;
	621	+ }
	622	+
	623	+ break;
	624	+
	625	+ case 'recipe':
	626	+
	627	+ switch ( $id ) {
	628	+
	629	+ /*
	630	+ * WP Recipe Maker.
	631	+ *
	632	+ * See https://wordpress.org/plugins/wp-recipe-maker/.
	633	+ */
	634	+ case 'wprecipemaker':
	635	+
	636	+ $chk[ 'class' ] = 'WP_Recipe_Maker';
	637	+
	638	+ break;
	639	+ }
	640	+
	641	+ break;
	642	+
	643	+ case 'review':
	644	+
	645	+ switch ( $id ) {
	646	+
	647	+ case 'judgeme': // Judge.me.
	648	+
	649	+ $chk[ 'opt_key' ] = array(
	650	+ 'plugin_ratings_reviews_svc' => 'judgeme',
	651	+ 'plugin_judgeme_shop_domain' => null, // Any non-empty value.
	652	+ 'plugin_judgeme_shop_token' => null, // Any non-empty value.
	653	+ );
	654	+
	655	+ break;
	656	+
	657	+ case 'judgeme-for-wc': // Judge.me Product Reviews for WooCommerce.
	658	+
	659	+ $chk[ 'class' ] = 'JudgeMe';
	660	+
	661	+ break;
	662	+
	663	+ case 'shopperapproved': // Shopper Approved.
	664	+
	665	+ $chk[ 'opt_key' ] = array(
	666	+ 'plugin_ratings_reviews_svc' => 'shopperapproved',
	667	+ 'plugin_shopperapproved_site_id' => null, // Any non-empty value.
	668	+ 'plugin_shopperapproved_token' => null, // Any non-empty value.
	669	+ );
	670	+
	671	+ break;
	672	+
	673	+ case 'stamped': // Stamped.io.
	674	+
	675	+ $chk[ 'opt_key' ] = array(
	676	+ 'plugin_ratings_reviews_svc' => 'stamped',
	677	+ 'plugin_stamped_store_hash' => null, // Any non-empty value.
	678	+ 'plugin_stamped_key_public' => null, // Any non-empty value.
	679	+ );
	680	+
	681	+ break;
	682	+
	683	+ /*
	684	+ * WP Product Review Lite.
	685	+ *
	686	+ * See https://wordpress.org/plugins/wp-product-review/.
	687	+ */
	688	+ case 'wpproductreview':
	689	+
	690	+ $chk[ 'class' ] = 'WPPR';
	691	+
	692	+ break;
	693	+
	694	+ /*
	695	+ * Yotpo: Product & Photo Reviews for WooCommerce.
	696	+ *
	697	+ * See https://wordpress.org/plugins/yotpo-social-reviews-for-woocommerce/.
	698	+ */
	699	+ case 'yotpowc':
	700	+
	701	+ $chk[ 'function' ] = 'wc_yotpo_init';
	702	+
	703	+ break;
	704	+ }
	705	+
	706	+ break;
	707	+
	708	+ case 'seo':
	709	+
	710	+ switch ( $id ) {
	711	+
	712	+ /*
	713	+ * All in One SEO Pack.
	714	+ *
	715	+ * See https://wordpress.org/plugins/all-in-one-seo-pack/.
	716	+ */
	717	+ case 'aioseop':
	718	+
	719	+ $chk[ 'function' ] = 'aioseo';
	720	+
	721	+ break;
	722	+
	723	+ /*
	724	+ * Jetpack SEO module.
	725	+ *
	726	+ * See https://wordpress.org/plugins/jetpack/.
	727	+ */
	728	+ case 'jetpack-seo':
	729	+
	730	+ if ( method_exists( 'Jetpack', 'get_active_modules' ) ) {
	731	+
	732	+ $jetpack_modules = Jetpack::get_active_modules();
	733	+
	734	+ if ( in_array( 'seo-tools', $jetpack_modules ) ) {
	735	+
	736	+ $get_avail[ $sub ][ 'any' ] = $get_avail[ $sub ][ $id ] = true;
	737	+ }
	738	+ }
	739	+
	740	+ break;
	741	+
	742	+ /*
	743	+ * Rank Math.
	744	+ *
	745	+ * See https://wordpress.org/plugins/seo-by-rank-math/.
	746	+ */
	747	+ case 'rankmath':
	748	+
	749	+ $chk[ 'class' ] = 'RankMath';
	750	+
	751	+ break;
	752	+
	753	+ /*
	754	+ * The SEO Framework.
	755	+ *
	756	+ * See https://wordpress.org/plugins/autodescription/.
	757	+ */
	758	+ case 'seoframework':
	759	+
	760	+ $chk[ 'function' ] = 'the_seo_framework';
	761	+
	762	+ break;
	763	+
	764	+ /*
	765	+ * SEOPress.
	766	+ *
	767	+ * See https://wordpress.org/plugins/wp-seopress/.
	768	+ */
	769	+ case 'seopress':
	770	+
	771	+ $chk[ 'function' ] = 'seopress_init';
	772	+
	773	+ break;
	774	+
	775	+ /*
	776	+ * SEO Ultimate.
	777	+ *
	778	+ * See https://wordpress.org/plugins/seo-ultimate/.
	779	+ */
	780	+ case 'seoultimate':
	781	+
	782	+ $chk[ 'plugin' ] = 'seo-ultimate/seo-ultimate.php';
	783	+
	784	+ break;
	785	+
	786	+ /*
	787	+ * Slim SEO.
	788	+ *
	789	+ * See https://wordpress.org/plugins/slim-seo/.
	790	+ */
	791	+ case 'slim-seo':
	792	+
	793	+ $chk[ 'plugin' ] = 'slim-seo/slim-seo.php';
	794	+
	795	+ break;
	796	+
	797	+ /*
	798	+ * SEO 2020 by Squirrly.
	799	+ *
	800	+ * https://wordpress.org/plugins/squirrly-seo/.
	801	+ */
	802	+ case 'squirrlyseo':
	803	+
	804	+ $chk[ 'plugin' ] = 'squirrly-seo/squirrly.php';
	805	+
	806	+ break;
	807	+
	808	+ /*
	809	+ * WP Meta SEO.
	810	+ *
	811	+ * See https://wordpress.org/plugins/wp-meta-seo/.
	812	+ */
	813	+ case 'wpmetaseo':
	814	+
	815	+ $chk[ 'class' ] = 'WpMetaSeo';
	816	+
	817	+ break;
	818	+
	819	+ /*
	820	+ * Yoast SEO.
	821	+ *
	822	+ * See https://wordpress.org/plugins/wordpress-seo/.
	823	+ */
	824	+ case 'wpseo':
	825	+
	826	+ $chk[ 'function' ] = 'wpseo_init';
	827	+
	828	+ break;
	829	+
	830	+ /*
	831	+ * Yoast WooCommerce SEO.
	832	+ *
	833	+ * https://yoast.com/wordpress/plugins/yoast-woocommerce-seo/.
	834	+ */
	835	+ case 'wpseo-wc':
	836	+
	837	+ $chk[ 'class' ] = 'Yoast_WooCommerce_SEO';
	838	+
	839	+ break;
	840	+ }
	841	+
	842	+ break;
	843	+
	844	+ case 'user':
	845	+
	846	+ switch ( $id ) {
	847	+
	848	+ /*
	849	+ * Co-Authors Plus.
	850	+ *
	851	+ * See https://wordpress.org/plugins/co-authors-plus/.
	852	+ */
	853	+ case 'co-authors-plus':
	854	+
	855	+ $chk[ 'plugin' ] = 'co-authors-plus/co-authors-plus.php';
	856	+
	857	+ break;
	858	+
	859	+ /*
	860	+ * PublishPress Authors.
	861	+ *
	862	+ * See https://wordpress.org/plugins/publishpress-authors/.
	863	+ */
	864	+ case 'publishpress-authors':
	865	+
	866	+ $chk[ 'constant' ] = 'PP_AUTHORS_VERSION';
	867	+
	868	+ break;
	869	+
	870	+ /*
	871	+ * Ultimate Member.
	872	+ *
	873	+ * See https://wordpress.org/plugins/ultimate-member/.
	874	+ */
	875	+ case 'ultimate-member':
	876	+
	877	+ $chk[ 'class' ] = 'UM';
	878	+
	879	+ break;
	880	+ }
	881	+
	882	+ break;
	883	+
	884	+ case 'util':
	885	+
	886	+ switch ( $id ) {
	887	+
	888	+ /*
	889	+ * Autoptimize.
	890	+ *
	891	+ * See https://wordpress.org/plugins/autoptimize/.
	892	+ */
	893	+ case 'autoptimize':
	894	+
	895	+ $chk[ 'class' ] = 'autoptimizeCache';
	896	+
	897	+ break;
	898	+
	899	+ /*
	900	+ * Yoast Duplicate Post.
	901	+ */
	902	+ case 'duplicate-post':
	903	+
	904	+ $chk[ 'constant' ] = 'DUPLICATE_POST_CURRENT_VERSION';
	905	+
	906	+ break;
	907	+
	908	+ /*
	909	+ * Elementor.
	910	+ */
	911	+ case 'elementor':
	912	+
	913	+ $chk[ 'constant' ] = 'ELEMENTOR_VERSION';
	914	+
	915	+ break;
	916	+
	917	+ /*
	918	+ * Jetpack.
	919	+ *
	920	+ * See https://wordpress.org/plugins/jetpack/.
	921	+ */
	922	+ case 'jetpack':
	923	+
	924	+ $chk[ 'class' ] = 'Jetpack';
	925	+
	926	+ break;
	927	+
	928	+ /*
	929	+ * Jetpack Boost.
	930	+ *
	931	+ * See https://wordpress.org/plugins/jetpack-boost/.
	932	+ */
	933	+ case 'jetpack-boost':
	934	+
	935	+ $chk[ 'constant' ] = 'JETPACK_BOOST_VERSION';
	936	+
	937	+ break;
	938	+
	939	+ /*
	940	+ * URL Shortening Service.
	941	+ */
	942	+ case 'shorten':
	943	+
	944	+ $chk[ 'opt_key' ] = 'plugin_shortener';
	945	+
	946	+ break;
	947	+ }
	948	+
	949	+ break;
	950	+ }
	951	+
	952	+ /*
	953	+ * Check for plugin classes and functions first, to include both free and pro / premium
	954	+ * plugins that have different plugin slugs, but use the same class or function names.
	955	+ */
	956	+ if ( ! empty( $chk ) ) {
	957	+
	958	+ if ( isset( $chk[ 'class' ] ) || isset( $chk[ 'function' ] ) || isset( $chk[ 'plugin' ] ) ) {
	959	+
	960	+ if ( ( ! empty( $chk[ 'class' ] ) && class_exists( $chk[ 'class' ] ) ) ||
	961	+ ( ! empty( $chk[ 'function' ] ) && function_exists( $chk[ 'function' ] ) ) ||
	962	+ ( ! empty( $chk[ 'plugin' ] ) && SucomPlugin::is_plugin_active( $chk[ 'plugin' ] ) ) ) {
	963	+
	964	+ $version = false;
	965	+
	966	+ if ( ! empty( $chk[ 'min_version' ] ) ) {
	967	+
	968	+ if ( ! empty( $chk[ 'version_global' ] ) ) {
	969	+
	970	+ $version = $GLOBALS[ $chk[ 'version_global' ] ];
	971	+
	972	+ } elseif ( ! empty( $chk[ 'version_const' ] ) ) {
	973	+
	974	+ $version = constant( $chk[ 'version_const' ] );
	975	+ }
	976	+ }
	977	+
	978	+ if ( ! $version || version_compare( $version, $chk[ 'min_version' ], '>=' ) ) {
	979	+
	980	+ $get_avail[ $sub ][ 'any' ] = $get_avail[ $sub ][ $id ] = true;
	981	+ }
	982	+ }
	983	+
	984	+ } elseif ( isset( $chk[ 'opt_key' ] ) ) {
	985	+
	986	+ if ( is_array( $chk[ 'opt_key' ] ) ) {
	987	+
	988	+ $all_enabled = true;
	989	+
	990	+ foreach ( $chk[ 'opt_key' ] as $key => $val ) {
	991	+
	992	+ if ( ! $this->is_opt_enabled( $key, $val ) ) {
	993	+
	994	+ $all_enabled = false;
	995	+
	996	+ break;
	997	+ }
	998	+ }
	999	+
	1000	+ if ( $all_enabled ) {
	1001	+
	1002	+ $get_avail[ $sub ][ 'any' ] = $get_avail[ $sub ][ $id ] = true;
	1003	+ }
	1004	+
	1005	+ } elseif ( $this->is_opt_enabled( $chk[ 'opt_key' ] ) ) {
	1006	+
	1007	+ $get_avail[ $sub ][ 'any' ] = $get_avail[ $sub ][ $id ] = true;
	1008	+ }
	1009	+
	1010	+ } elseif ( isset( $chk[ 'constant' ] ) ) {
	1011	+
	1012	+ if ( defined( $chk[ 'constant' ] ) ) {
	1013	+
	1014	+ $get_avail[ $sub ][ 'any' ] = $get_avail[ $sub ][ $id ] = true;
	1015	+ }
	1016	+ }
	1017	+ }
	1018	+ }
	1019	+ }
	1020	+
	1021	+ /*
	1022	+ * Define WPSSO_UNKNOWN_SEO_PLUGIN_ACTIVE as true to disable WPSSO's SEO related meta tags and features.
	1023	+ */
	1024	+ if ( defined( 'WPSSO_UNKNOWN_SEO_PLUGIN_ACTIVE' ) && WPSSO_UNKNOWN_SEO_PLUGIN_ACTIVE ) {
	1025	+
	1026	+ $get_avail[ 'seo' ][ 'any' ] = true;
	1027	+ }
	1028	+
	1029	+ /*
	1030	+ * This method is run once by Wpsso->set_objects() and typically runs in 0.0002 secs.
	1031	+ */
	1032	+ $get_avail[ 'p' ][ 'avail_mtime' ] = microtime( $get_float = true ) - $mtime_start;
	1033	+
	1034	+ $get_avail = apply_filters( 'wpsso_get_avail', $get_avail );
	1035	+
	1036	+ return $get_avail;
	1037	+ }
	1038	+
	1039	+ public function is_pp( $ext = null, $read_cache = true ) {
	1040	+
	1041	+ return $this->pp( $ext, $li = true, $rv = true, $read_cache );
	1042	+ }
	1043	+
	1044	+ public function pp( $ext = null, $li = true, $rv = true, $read_cache = true, $mx = null ) {
	1045	+
	1046	+ static $local_cache = array();
	1047	+
	1048	+ $ext = null === $ext ? $this->p->id : $ext;
	1049	+ $id = $ext . '-' . $li . '-' . $rv . '-' . $mx;
	1050	+ $rv = null === $mx ? $rv : $rv * $mx;
	1051	+
	1052	+ if ( $read_cache && isset( $local_cache[ $id ] ) ) {
	1053	+
	1054	+ return $local_cache[ $id ];
	1055	+
	1056	+ } elseif ( defined( 'WPSSO_PRO_DISABLE' ) && WPSSO_PRO_DISABLE ) {
	1057	+
	1058	+ return $local_cache[ $id ] = false;
	1059	+
	1060	+ } elseif ( ! $ext_dir = WpssoConfig::get_ext_dir( $ext ) ) {
	1061	+
	1062	+ return $local_cache[ $id ] = false;
	1063	+ }
	1064	+
	1065	+ $key = 'plugin_' . $ext . '_tid';
	1066	+ $pdir = is_dir( $ext_dir . 'lib/pro/' ) ? $rv : false;
	1067	+ $umv = class_exists( 'WpssoUmConfig' ) && WpssoUmConfig::get_version() ? true : false;
	1068	+
	1069	+ return $local_cache[ $id ] = $li ? ( ( ! empty( $this->p->options[ $key ] ) && $pdir && $umv &&
	1070	+ ( $ume = SucomUpdate::get_umsg( $ext ) ? false : $pdir ) ) ? $ume : false ) : $pdir;
	1071	+ }
	1072	+
	1073	+ public function get_ext_gen_list() {
	1074	+
	1075	+ static $local_cache = null;
	1076	+
	1077	+ if ( null !== $local_cache ) {
	1078	+
	1079	+ return $local_cache;
	1080	+ }
	1081	+
	1082	+ $local_cache = array();
	1083	+ $ext_sorted = WpssoConfig::get_ext_sorted();
	1084	+
	1085	+ foreach ( $ext_sorted as $ext => $info ) {
	1086	+
	1087	+ if ( empty( $info[ 'version' ] ) ) continue; // Include only active add-ons.
	1088	+
	1089	+ $local_cache[] = $info[ 'short' ] . ' ' . $info[ 'version' ] . '/' . $this->get_ext_status( $ext );
	1090	+ }
	1091	+
	1092	+ return $local_cache;
	1093	+ }
	1094	+
	1095	+ public function get_ext_status( $ext ) {
	1096	+
	1097	+ $ext_pdir = $this->pp( $ext, $li = false );
	1098	+ $ext_tid = $this->get_ext_auth_id( $ext );
	1099	+ $ext_pp = $ext_tid && WPSSO_UNDEF === $this->pp( $ext, $li = true, WPSSO_UNDEF ) ? true : false;
	1100	+
	1101	+ return ( $ext_pp ? 'L' : ( $ext_pdir ? 'U' : 'S' ) ) . ( $ext_tid ? '*' : '' );
	1102	+ }
	1103	+
	1104	+ public function get_ext_auth_type( $ext ) {
	1105	+
	1106	+ return empty( $this->p->cf[ 'plugin' ][ $ext ][ 'update_auth' ] ) ? 'none' : $this->p->cf[ 'plugin' ][ $ext ][ 'update_auth' ];
	1107	+ }
	1108	+
	1109	+ public function get_ext_auth_id( $ext ) {
	1110	+
	1111	+ $ext_auth_type = $this->get_ext_auth_type( $ext );
	1112	+
	1113	+ $ext_auth_key = 'plugin_' . $ext . '_' . $ext_auth_type;
	1114	+
	1115	+ return empty( $this->p->options[ $ext_auth_key ] ) ? '' : $this->p->options[ $ext_auth_key ];
	1116	+ }
	1117	+
	1118	+ public function is_umver_gt_min() {
	1119	+
	1120	+ static $local_cache = null;
	1121	+
	1122	+ if ( null !== $local_cache ) {
	1123	+
	1124	+ return $local_cache;
	1125	+ }
	1126	+
	1127	+ if ( isset( $this->p->cf[ 'plugin' ][ 'wpssoum' ][ 'base' ] ) ) {
	1128	+
	1129	+ if ( SucomPlugin::is_plugin_active( $this->p->cf[ 'plugin' ][ 'wpssoum' ][ 'base' ] ) ) {
	1130	+
	1131	+ if ( class_exists( 'WpssoUmConfig' ) ) {
	1132	+
	1133	+ $um_version = WpssoUmConfig::get_version();
	1134	+ $um_min_ver = WpssoConfig::$cf[ 'um' ][ 'min_version' ];
	1135	+
	1136	+ if ( version_compare( $um_version, $um_min_ver, '>=' ) ) {
	1137	+
	1138	+ return $local_cache = true;
	1139	+
	1140	+ } elseif ( $this->p->debug->enabled ) {
	1141	+
	1142	+ $this->p->debug->log( 'update manager version less than minimum' );
	1143	+ }
	1144	+
	1145	+ } elseif ( $this->p->debug->enabled ) {
	1146	+
	1147	+ $this->p->debug->log( 'update manager config class not found' );
	1148	+ }
	1149	+
	1150	+ } elseif ( $this->p->debug->enabled ) {
	1151	+
	1152	+ $this->p->debug->log( 'update manager add-on is not active' );
	1153	+ }
	1154	+
	1155	+ } elseif ( $this->p->debug->enabled ) {
	1156	+
	1157	+ $this->p->debug->log( 'update manager config not found' );
	1158	+ }
	1159	+
	1160	+ return $local_cache = false;
	1161	+ }
	1162	+
	1163	+ private function is_opt_enabled( $key, $val = null ) {
	1164	+
	1165	+ if ( ! empty( $key ) ) { // Just in case.
	1166	+
	1167	+ if ( null === $val ) {
	1168	+
	1169	+ if ( ! empty( $this->p->options[ $key ] ) ) { // Not 0 or empty string.
	1170	+
	1171	+ if ( $this->p->options[ $key ] !== 'none' ) {
	1172	+
	1173	+ return true;
	1174	+ }
	1175	+ }
	1176	+
	1177	+ } elseif ( isset( $this->p->options[ $key ] ) ) { // Just in case.
	1178	+
	1179	+ if ( $val === $this->p->options[ $key ] ) {
	1180	+
	1181	+ return true;
	1182	+ }
	1183	+ }
	1184	+ }
	1185	+
	1186	+ return false;
	1187	+ }
	1188	+ }
	1189	+}