← All changes | includes/class-metasync.php +151 -25 2.6.24 → 2.7.2 View file →

		@@ -161,11 +161,21 @@
161	161	// Procedural init file — not a class, must stay explicit.
162	162	if (file_exists(plugin_dir_path(dirname(__FILE__)) . 'google-index/google-index-init.php')) {
163	163	require_once plugin_dir_path(dirname(__FILE__)) . 'google-index/google-index-init.php';
164	164	} else {
165		- error_log('MetaSync Google Index: google-index-init.php not found at ' . plugin_dir_path(dirname(__FILE__)) . 'google-index/google-index-init.php');
	165	+ error_log('MetaSync Google Index: google-index-init.php not found at ' . plugin_dir_path(dirname(__FILE__)) . 'google-index/google-index-init.php'); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log -- genuine failure path, bounded, no secrets
166	166	}
167	167
	168	+ // The SEO precedence resolver is referenced statically from the render
	169	+ // filters, the sync layer and four admin screens. Require it explicitly
	170	+ // for the same reason as the admin navigation below: a partial update can
	171	+ // leave newer PHP files beside an older committed autoload classmap, and
	172	+ // a missing class on wp_head or the posts list is a fatal, not a
	173	+ // degradation.
	174	+ if (!class_exists('Metasync_Seo_Precedence')) {
	175	+ require_once plugin_dir_path(dirname(__FILE__)) . 'includes/class-metasync-seo-precedence.php';
	176	+ }
	177	+
168	178	// Admin navigation is referenced statically from frontend-reachable
169	179	// includes (heartbeat/connect managers). Require it explicitly here so
170	180	// the static call never fatals when wp_head fires before autoload.
171	181	if (!class_exists('Metasync_Admin_Navigation')) {
		@@ -178,8 +188,10 @@
178	188	require_once plugin_dir_path(dirname(__FILE__)) . 'includes/class-metasync-bookingpress-compat.php';
179	189	}
180	190
181	191	$this->loader = new Metasync_Loader();
	192	+ // Install aggregate-option password protection in every runtime context.
	193	+ Metasync_Settings_Registration::instance();
182	194	$this->db_heartbeat_errors = new Metasync_HeartBeat_Error_Monitor_Database();
183	195	$this->db_redirection = new Metasync_Redirection_Database();
184	196	}
185	197
		@@ -267,16 +279,12 @@
267	279	$this->loader->add_action('wp_ajax_metasync_generate_connect_url', $plugin_admin, 'generate_searchatlas_connect_url');
268	280	$this->loader->add_action('wp_ajax_metasync_check_connect_status', $plugin_admin, 'check_searchatlas_connect_status');
269	281	$this->loader->add_action('wp_ajax_metasync_reset_authentication', $plugin_admin, 'reset_searchatlas_authentication');
270	282
271		- // Auto-update filter
272		- $this->loader->add_filter('auto_update_plugin', $plugin_admin, 'control_plugin_auto_updates', 10, 2);
273		-
274	283	// Search Atlas Connect development/testing endpoints
275	284	$this->loader->add_action('wp_ajax_metasync_test_enhanced_tokens', $plugin_admin, 'test_enhanced_searchatlas_tokens');
276	285	$this->loader->add_action('wp_ajax_metasync_test_whitelabel_domain', $plugin_admin, 'test_whitelabel_domain');
277	286	$this->loader->add_action('wp_ajax_metasync_test_ajax_endpoint', $plugin_admin, 'test_searchatlas_ajax_endpoint');
278		- $this->loader->add_action('wp_ajax_metasync_simple_ajax_test', $plugin_admin, 'simple_ajax_test');
279	287
280	288
281	289	$post_meta_setting = new Metasync_Post_Meta_Settings();
282	290	$this->loader->add_action('admin_init', $post_meta_setting, 'add_post_meta_data', 2);
		@@ -289,14 +297,23 @@
289	297	// `metasync_enable_seo_suite` filter.
290	298	require_once plugin_dir_path(dirname(__FILE__)) . 'includes/class-metasync-seo-suite.php';
291	299	new Metasync_Seo_Suite();
292	300
	301	+ // Classic-editor save path for the three fields that exist only as
	302	+ // Gutenberg sidebar (REST) meta otherwise: breadcrumb title, language
	303	+ // alternates, primary category. The Suite renders the first two and
	304	+ // emits the nonce; this handler persists them from the classic form.
	305	+ // It guards itself against block-editor and managed-page context, so
	306	+ // it is safe to register unconditionally.
	307	+ require_once plugin_dir_path(dirname(__FILE__)) . 'admin/class-metasync-classic-seo-fields.php';
	308	+ new Metasync_Classic_Seo_Fields();
	309	+
293	310	// SEO Health CSV export: must run on admin_init (before output).
294	311	// Cheap $_GET check avoids loading the class on every admin page.
295	312	if (
296		- isset($_GET['page'], $_GET['export'], $_GET['_wpnonce']) &&
297		- $_GET['export'] === 'csv' &&
298		- strpos($_GET['page'], '-seo-health') !== false
	313	+ isset($_GET['page'], $_GET['export'], $_GET['_wpnonce']) && // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- routing check, the handler verifies nonce and capability
	314	+ $_GET['export'] === 'csv' && // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- routing check, the handler verifies nonce and capability
	315	+ strpos($_GET['page'], '-seo-health') !== false // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- routing check, the handler verifies nonce and capability
299	316	) {
300	317	$this->loader->add_action('admin_init', Metasync_SEO_Health::get_instance(), 'handle_csv_export', 1);
301	318	}
302	319	$this->loader->add_action('wp', $post_meta_setting, 'show_top_admin_bar', 9);
		@@ -335,13 +352,8 @@
335	352	if (class_exists('Metasync_Breadcrumbs_Schema')) {
336	353	new Metasync_Breadcrumbs_Schema($this->get_plugin_name(), $this->get_version());
337	354	}
338	355
339		- // Initialize Developer Panel (for endpoint switching)
340		- if (class_exists('Metasync_Dev_Panel')) {
341		- $dev_panel = new Metasync_Dev_Panel($this->get_plugin_name(), $this->get_version());
342		- }
343		-
344	356	// Initialize Site Health integration
345	357	if (class_exists('Metasync_Site_Health')) {
346	358	$site_health = new Metasync_Site_Health();
347	359	$site_health->register_tests();
		@@ -369,9 +381,12 @@
369	381
370	382	$plugin_public = new Metasync_Public($this->get_plugin_name(), $this->get_version());
371	383	$rest_api = $plugin_public->get_rest_api();
372	384	$seo_output = $plugin_public->get_seo_output();
373		- $get_plugin_basename = sprintf('%1$s/%1$s.php', $this->plugin_name);
	385	+ // Derive the basename from the actual file location: the plugin
	386	+ // folder is not guaranteed to be named after the plugin (renamed
	387	+ // installs), and a hardcoded name makes the settings links vanish.
	388	+ $get_plugin_basename = plugin_basename(dirname(__DIR__) . '/metasync.php');
374	389
375	390	// Asset enqueue hooks (Metasync_Public)
376	391	$this->loader->add_action('wp_enqueue_scripts', $plugin_public, 'enqueue_styles');
377	392	$this->loader->add_action('wp_enqueue_scripts', $plugin_public, 'enqueue_scripts');
		@@ -376,8 +391,12 @@
376	391	$this->loader->add_action('wp_enqueue_scripts', $plugin_public, 'enqueue_styles');
377	392	$this->loader->add_action('wp_enqueue_scripts', $plugin_public, 'enqueue_scripts');
378	393	$this->loader->add_action('wp_enqueue_scripts', $plugin_public, 'enqueue_page_custom_css', 999);
379	394
	395	+ // Registered here rather than from inside enqueue_scripts(), which would
	396	+ // re-register the same filter on every front-end request.
	397	+ $this->loader->add_filter('script_loader_tag', $plugin_public, 'add_defer_attribute', 10, 2);
	398	+
380	399	// Elementor editor CSS injection
381	400	if (class_exists('\Elementor\Plugin')) {
382	401	$this->loader->add_action('elementor/preview/enqueue_styles', $plugin_public, 'enqueue_elementor_editor_css', 999);
383	402	}
		@@ -390,8 +409,21 @@
390	409	// Initialize centralized SEO conflict handler (singleton — suppresses
391	410	// third-party SEO plugin descriptions when MetaSync provides its own).
392	411	Metasync_SEO_Conflict_Handler::get_instance();
393	412
	413	+ // Headless delivery: register the GraphQL SEO field. This only adds a
	414	+ // callback on `graphql_register_types`, which never fires unless WPGraphQL
	415	+ // is active, and the callback returns immediately unless Headless Mode is
	416	+ // on — so with the mode off nothing about this request changes.
	417	+ Metasync_Headless_Graphql::init();
	418	+
	419	+ // Headless stale-while-revalidate OTTO refresh: background safety net for
	420	+ // missed/delayed OTTO deployment webhooks. Every branch is gated on
	421	+ // Metasync_Headless_Config::is_active(), so with headless mode off this
	422	+ // schedules no cron event and registers no route beyond an inert REST
	423	+ // callback that itself checks the flag before doing anything.
	424	+ Metasync_Headless_Refresh_Job::init();
	425	+
394	426	// Term-level SEO plugin sync: propagate MetaSync term meta (category/tag
395	427	// archives) into Yoast/Rank Math/AIOSEO term storage on every write.
396	428	$this->loader->add_action('updated_term_meta', $this, 'on_term_meta_updated', 10, 4);
397	429	$this->loader->add_action('added_term_meta', $this, 'on_term_meta_updated', 10, 4);
		@@ -409,11 +441,16 @@
409	441	// LocalBusiness / Organization / Person JSON-LD from the Local Business page.
410	442	$this->loader->add_action('wp_head', $seo_output, 'output_local_business_schema', 2, 1);
411	443	$this->loader->add_action('template_redirect', $seo_output, 'inject_archive_seo_controls');
412	444
413		- // Hreflang / language alternates output (wp_head @ priority 2).
414		- $plugin_hreflang = new Metasync_Hreflang_Output();
	445	+ // Hreflang / language alternates output (wp_head @ priority 2). The
	446	+ // emitter shares the SEO output instance for the noindex check.
	447	+ $plugin_hreflang = new Metasync_Hreflang_Output($seo_output);
415	448	$this->loader->add_action('wp_head', $plugin_hreflang, 'output_hreflang_tags', 2);
	449	+ // WPML prints its own hreflang set at wp_head priority 1, ahead of
	450	+ // MetaSync's output at priority 2 — the suppression filter has to be
	451	+ // in place before wp_head starts, hence template_redirect.
	452	+ $this->loader->add_action('template_redirect', $plugin_hreflang, 'register_wpml_suppression', 1);
416	453
417	454	// Edge Cache: detect Cloudways Varnish and persist for settings UI
418	455	$this->loader->add_action('init', 'Metasync_Edge_Cache_Purge', 'detect_cloudways');
419	456
		@@ -535,8 +572,20 @@
535	572	// One-time upgrade: regenerate sitemap to remove any Beaver Builder template entries
536	573	if ( ! get_option( 'metasync_sitemap_bb_exclusion_applied' ) ) {
537	574	$this->loader->add_action('init', $this, 'maybe_regenerate_sitemap_after_upgrade');
538	575	}
	576	+
	577	+ // One-time upgrade: delete the legacy Otto crawl-data option. Nothing
	578	+ // reads or writes it anymore (the webhook and SEO sync job stopped
	579	+ // persisting crawl data), and on sites where OTTO crawled many URLs
	580	+ // the row could grow to megabytes while being autoloaded on every
	581	+ // request before WordPress 6.6. The guard below runs on every request,
	582	+ // so the flag must be autoloaded (like the sitemap flag above): a
	583	+ // boolean true costs ~2 bytes inside the alloptions query WordPress
	584	+ // already always runs, keeping the steady-state cost a cache hit.
	585	+ if ( ! get_option( 'metasync_otto_crawldata_removed' ) ) {
	586	+ $this->loader->add_action('init', $this, 'maybe_delete_legacy_otto_crawl_data');
	587	+ }
539	588	}
540	589
541	590	/**
542	591	* One-time upgrade routine: regenerate the XML sitemap so that Beaver Builder
		@@ -566,8 +615,40 @@
566	615	// so that enabling sitemaps later will still clean up BB templates.
567	616	}
568	617
569	618	/**
	619	+ * One-time upgrade routine: delete the legacy Otto crawl-data option.
	620	+ *
	621	+ * The option stored every URL Otto ever sent and grew without bound;
	622	+ * nothing writes it anymore and nothing in production reads it (per-URL
	623	+ * state lives in Metasync_Otto_Job_Status, delivery receipts in
	624	+ * Metasync_Otto_Webhook_Audit, both bounded). This drops the leftover
	625	+ * row — which on long-running sites can be megabytes of autoloaded data.
	626	+ *
	627	+ * Runs once on 'init' and sets a flag so it never runs again. The flag
	628	+ * is autoloaded deliberately: the registration guard reads it on every
	629	+ * request, and an autoloaded boolean is a free cache hit inside the
	630	+ * alloptions query WordPress always performs — a non-autoloaded flag
	631	+ * would cost a dedicated SELECT per request forever, the exact waste
	632	+ * this routine exists to remove. delete_option() is called directly
	633	+ * without reading the option first: loading a multi-megabyte value into
	634	+ * memory just to delete it would be the one way this cleanup could hurt
	635	+ * a site, and the SQL DELETE never needs the value.
	636	+ */
	637	+ public function maybe_delete_legacy_otto_crawl_data() {
	638	+ $done_key = 'metasync_otto_crawldata_removed';
	639	+ if ( get_option( $done_key ) ) {
	640	+ return;
	641	+ }
	642	+
	643	+ // No "feature in use" conditional here, unlike the sitemap routine:
	644	+ // the row is dead weight whether or not Otto is configured, and
	645	+ // delete_option() on an absent row is a cheap no-op.
	646	+ delete_option( 'metasync_otto_crawldata' );
	647	+ update_option( $done_key, true );
	648	+ }
	649	+
	650	+ /**
570	651	* Initialize endpoint URL filtering for staging mode
571	652	* Intercepts HTTP requests and replaces production URLs with staging URLs
572	653	*/
573	654	private function init_endpoint_filtering() {
		@@ -611,9 +692,9 @@
611	692	$original_url = $url;
612	693	foreach ($url_replacements as $production => $staging) {
613	694	if (strpos($url, $production) === 0) {
614	695	$url = str_replace($production, $staging, $url);
615		- error_log("MetaSync Endpoint Filter: Replaced {$production} with {$staging} in URL: {$original_url}");
	696	+ error_log("MetaSync Endpoint Filter: Replaced {$production} with {$staging} in URL: {$original_url}"); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log -- debug-gated, no secrets
616	697	break;
617	698	}
618	699	}
619	700
		@@ -870,8 +951,52 @@
870	951	return is_string($value) && strncmp($value, self::API_KEY_ENC_PREFIX, strlen(self::API_KEY_ENC_PREFIX)) === 0;
871	952	}
872	953
873	954	/**
	955	+ * Whether a value is a strictly valid UUID (versions 1-8).
	956	+ *
	957	+ * The single shared validator for every write path that persists
	958	+ * `general.otto_pixel_uuid` (SSO push callback, pull-based connect,
	959	+ * heartbeat writes, settings sanitizer). The OTTO Pixel UUID must never
	960	+ * hold arbitrary text — usernames such as `raza.imran` landing in it
	961	+ * break OTTO SSR authentication — so every write path funnels through
	962	+ * this check instead of a scattered one-off regex.
	963	+ *
	964	+ * Deliberately stricter than wp_is_uuid(), which only checks the
	965	+ * 8-4-4-4-12 hex shape and would accept placeholder values such as
	966	+ * `11111111-2222-3333-4444-555555555555`. The version nibble (first hex
	967	+ * of the third group) must be 1-8 — RFC 4122 defined 1-5 and RFC 9562
	968	+ * added 6/7/8, which modern generators increasingly emit — and the
	969	+ * variant nibble (first hex of the fourth group) must be 8/9/a/b. That
	970	+ * keeps behaviour identical with and without the WP helper loaded (unit
	971	+ * tests run without it).
	972	+ *
	973	+ * An empty string is NOT valid: clearing the field is a separate concern
	974	+ * owned by the disconnect flow (unset + write_options_without_stored_merge),
	975	+ * so '' must not masquerade as a usable UUID here.
	976	+ *
	977	+ * @param mixed $value
	978	+ * @return bool True only for a canonical 8-4-4-4-12 hex UUID of version 1-8
	979	+ * with an RFC-4122 variant (8/9/a/b) in the fourth group.
	980	+ */
	981	+ public static function is_valid_uuid($value)
	982	+ {
	983	+ if (!is_string($value)) {
	984	+ return false;
	985	+ }
	986	+
	987	+ $value = trim($value);
	988	+ if ($value === '') {
	989	+ return false;
	990	+ }
	991	+
	992	+ return (bool) preg_match(
	993	+ '/^[0-9a-f]{8}-[0-9a-f]{4}-[1-8][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i',
	994	+ $value
	995	+ );
	996	+ }
	997	+
	998	+ /**
874	999	* Encrypt a plaintext Search Atlas API key for storage at rest.
875	1000	*
876	1001	* Uses AES-256-GCM (authenticated) with a random 12-byte IV. The IV, the
877	1002	* 16-byte GCM tag and the ciphertext are concatenated and base64-encoded
		@@ -897,9 +1022,9 @@
897	1022	}
898	1023
899	1024	if (!function_exists('openssl_encrypt')) {
900	1025	// OpenSSL unavailable — store plaintext rather than lose the key.
901		- error_log('MetaSync: OpenSSL is unavailable — the Search Atlas API key was stored WITHOUT encryption at rest.');
	1026	+ error_log('MetaSync: OpenSSL is unavailable — the Search Atlas API key was stored WITHOUT encryption at rest.'); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log -- genuine failure path, bounded, no secrets
902	1027	return $plaintext;
903	1028	}
904	1029
905	1030	$key = self::api_key_crypto_key();
		@@ -908,9 +1033,9 @@
908	1033	$ciphertext = openssl_encrypt($plaintext, 'aes-256-gcm', $key, OPENSSL_RAW_DATA, $iv, $tag, '', 16);
909	1034
910	1035	if ($ciphertext === false) {
911	1036	// Encryption failed — fall back to plaintext storage, but say so.
912		- error_log('MetaSync: API key encryption failed — the Search Atlas API key was stored WITHOUT encryption at rest.');
	1037	+ error_log('MetaSync: API key encryption failed — the Search Atlas API key was stored WITHOUT encryption at rest.'); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log -- genuine failure path, bounded, no secrets
913	1038	return $plaintext;
914	1039	}
915	1040
916	1041	return self::API_KEY_ENC_PREFIX . base64_encode($iv . $tag . $ciphertext);
		@@ -1117,9 +1242,9 @@
1117	1242	}
1118	1243
1119	1244	if (!function_exists('openssl_encrypt')) {
1120	1245	// OpenSSL unavailable — store plaintext rather than lose the secret.
1121		- error_log('MetaSync: OpenSSL is unavailable — a secret was stored WITHOUT encryption at rest.');
	1246	+ error_log('MetaSync: OpenSSL is unavailable — a secret was stored WITHOUT encryption at rest.'); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log -- genuine failure path, bounded, no secrets
1122	1247	return $plaintext;
1123	1248	}
1124	1249
1125	1250	$key = self::secret_crypto_key();
		@@ -1128,9 +1253,9 @@
1128	1253	$ciphertext = openssl_encrypt($plaintext, 'aes-256-gcm', $key, OPENSSL_RAW_DATA, $iv, $tag, '', 16);
1129	1254
1130	1255	if ($ciphertext === false) {
1131	1256	// Encryption failed — fall back to plaintext storage, but say so.
1132		- error_log('MetaSync: Secret encryption failed — a secret was stored WITHOUT encryption at rest.');
	1257	+ error_log('MetaSync: Secret encryption failed — a secret was stored WITHOUT encryption at rest.'); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log -- genuine failure path, bounded, no secrets
1133	1258	return $plaintext;
1134	1259	}
1135	1260
1136	1261	return self::SECRET_ENC_PREFIX . base64_encode($iv . $tag . $ciphertext);
		@@ -1461,8 +1586,9 @@
1461	1586	* @param string $text Plain-English help text (escaped internally).
1462	1587	*/
1463	1588	public static function render_tooltip_icon($tooltip_id, $text)
1464	1589	{
	1590	+ // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- get_tooltip_icon_html() escapes every interpolated value internally (esc_attr / esc_html)
1465	1591	echo self::get_tooltip_icon_html($tooltip_id, $text);
1466	1592	}
1467	1593
1468	1594	/**
		@@ -1555,9 +1681,9 @@
1555	1681	// This could be extended to store in a dedicated log table
1556	1682
1557	1683	} catch (Exception $e) {
1558	1684	// Fallback logging if structured logging fails
1559		- error_log('MetaSync API Key Event Logging Error: ' . $e->getMessage());
	1685	+ error_log('MetaSync API Key Event Logging Error: ' . $e->getMessage()); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log -- genuine failure path, bounded, no secrets
1560	1686	}
1561	1687	}
1562	1688
1563	1689	/**
		@@ -1621,9 +1747,9 @@
1621	1747	$global_hits = get_transient($global_rate_key);
1622	1748	if ($global_hits !== false && $global_hits >= 50) {
1623	1749	// More than 50 404s per minute - stop logging to protect database
1624	1750	if ($global_hits === 50) {
1625		- error_log('MetaSync 404 Monitor: Rate limit exceeded - 50+ 404s per minute. Pausing logging.');
	1751	+ error_log('MetaSync 404 Monitor: Rate limit exceeded - 50+ 404s per minute. Pausing logging.'); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log -- genuine failure path, bounded, no secrets
1626	1752	}
1627	1753	set_transient($global_rate_key, $global_hits + 1, 60);
1628	1754	return;
1629	1755	}
		@@ -1648,9 +1774,9 @@
1648	1774	require_once plugin_dir_path(dirname(__FILE__)) . '404-monitor/class-metasync-404-monitor-database.php';
1649	1775	$db_404 = new Metasync_Error_Monitor_Database();
1650	1776
1651	1777	// Get user agent (sanitized)
1652		- $user_agent = isset($_SERVER['HTTP_USER_AGENT']) ? sanitize_text_field($_SERVER['HTTP_USER_AGENT']) : '';
	1778	+ $user_agent = isset($_SERVER['HTTP_USER_AGENT']) ? sanitize_text_field(wp_unslash($_SERVER['HTTP_USER_AGENT'])) : '';
1653	1779
1654	1780	// Log the 404 error
1655	1781	$result = $db_404->update([
1656	1782	'uri' => $current_url,
		@@ -1676,9 +1802,9 @@
1676	1802	$host = $_SERVER['SERVER_NAME'];
1677	1803	}
1678	1804	if (empty($host)) {
1679	1805	// Fallback to WordPress site URL if available
1680		- $host = parse_url(home_url(), PHP_URL_HOST);
	1806	+ $host = wp_parse_url(home_url(), PHP_URL_HOST);
1681	1807	}
1682	1808
1683	1809	// Safely get REQUEST_URI with fallback
1684	1810	$uri = isset($_SERVER['REQUEST_URI']) ? $_SERVER['REQUEST_URI'] : '/';