PluginProbe
ThinkRank AI SEO – AI SEO Plugin for WordPress: Schema, XML Sitemaps, Meta Tags, Search Console & Local SEO / 2.9.0
ThinkRank AI SEO – AI SEO Plugin for WordPress: Schema, XML Sitemaps, Meta Tags, Search Console & Local SEO v2.9.0
2.12.0 2.11.0 2.10.0 2.9.0 2.8.0 2.7.0 2.6.0 2.5.0 2.4.0 2.3.0 2.2.0 2.1.1 2.1.0 2.0.2 2.0.1 2.0.0 1.32.0 1.31.0 1.30.0 1.29.0 1.28.0 1.27.0 1.26.0 1.25.0 trunk All 53 releases
← All changes | includes/seo/class-site-identity-manager.php +680 -25 2.1.0 → 2.9.0 View file →
@@ -15,8 +15,13 @@
15 15 declare(strict_types=1);
16 16
17 17 namespace ThinkRank\SEO;
18 18
19 +// Prevent direct access
20 +if (!defined('ABSPATH')) {
21 + exit;
22 +}
23 +
19 24 // Ensure dependencies are loaded
20 25 if (!class_exists('ThinkRank\\SEO\\Abstract_SEO_Manager')) {
21 26 require_once THINKRANK_PLUGIN_DIR . 'includes/seo/class-abstract-seo-manager.php';
22 27 }
@@ -35,8 +40,36 @@
35 40 */
36 41 class Site_Identity_Manager extends Abstract_SEO_Manager {
37 42
38 43 /**
44 + * The per-context title formats as ThinkRank ships them.
45 + *
46 + * These are not in get_default_settings(): the admin screen seeds them on
47 + * first save, so on a real install they are stored values, indistinguishable
48 + * from a template the user typed. The migration needs to tell those two
49 + * apart — it may overwrite a shipped default with an imported template, and
50 + * must never overwrite a choice the user made — so this is the record of
51 + * what "untouched" looks like.
52 + *
53 + * Keep in step with getDefaultSettings() in
54 + * src/admin/components/essential-seo/SiteIdentityTab.js. SiteIdentityTitleFormatDefaultsTest
55 + * fails when the two drift.
56 + *
57 + * @since 2.8.0
58 + * @var array<string, string>
59 + */
60 + public const TITLE_FORMAT_DEFAULTS = [
61 + 'homepage_title' => '%site_title% %sep% %site_description%',
62 + 'post_title' => '%post_title% %sep% %site_title%',
63 + 'page_title' => '%page_title% %sep% %site_title%',
64 + 'category_title' => '%category_title% %sep% %site_title%',
65 + 'tag_title' => '%tag_title% %sep% %site_title%',
66 + 'author_title' => '%author_name% %sep% %site_title%',
67 + 'search_title' => 'Search Results for "%search_term%" %sep% %site_title%',
68 + 'archive_title' => '%archive_title% %sep% %site_title%',
69 + ];
70 +
71 + /**
39 72 * WordPress filesystem instance
40 73 *
41 74 * @since 1.0.0
42 75 * @var \WP_Filesystem_Base|null
@@ -240,13 +273,358 @@
240 273 * Constructor
241 274 *
242 275 * @since 1.0.0
243 276 */
277 + /**
278 + * The square derivatives wp_site_icon() asks for.
279 + *
280 + * Core generates these only through its own Site Icon crop flow, so an
281 + * image chosen as a ThinkRank favicon straight from the media library has
282 + * none of them and every sizes="" declaration is a near miss (#571).
283 + *
284 + * @since 2.3.1
285 + * @var int[]
286 + */
287 + public const ICON_SIZES = [32, 180, 192, 270];
288 +
289 + /**
290 + * Transient holding resolved icon URLs, keyed by configured URL and size.
291 + *
292 + * The site-icon filter runs in wp_head on every FRONT-END request, and
293 + * resolving a URL to its attachment costs an uncached postmeta query. The
294 + * mapping only changes when the icon setting does, so it is cached here and
295 + * dropped on save.
296 + *
297 + * @since 2.3.1
298 + * @var string
299 + */
300 + public const ICON_URL_TRANSIENT = 'thinkrank_site_icon_urls';
301 +
302 + /**
303 + * Marker for the one-time derivative backfill on existing installs.
304 + *
305 + * @since 2.3.1
306 + * @var string
307 + */
308 + public const ICON_BACKFILL_OPTION = 'thinkrank_site_icon_sizes_backfilled';
309 +
310 + /**
311 + * Whether the icon-derivative listener has been registered this request.
312 + *
313 + * Static because `thinkrank_seo_settings_saved` is a global hook — one
314 + * listener serves every instance, and this class is constructed on the
315 + * front end as well as in admin.
316 + *
317 + * @since 2.3.1
318 + * @var bool
319 + */
320 + private static bool $icon_sizes_listener_registered = false;
321 +
244 322 public function __construct() {
245 323 parent::__construct('site_identity');
324 +
325 + if (!self::$icon_sizes_listener_registered) {
326 + self::$icon_sizes_listener_registered = true;
327 + add_action('thinkrank_seo_settings_saved', [$this, 'generate_icon_sizes_on_save'], 10, 2);
328 + // Admin only: resizing is not front-end work, and admin traffic is
329 + // enough to run a one-time backfill promptly.
330 + add_action('admin_init', [self::class, 'maybe_backfill_icon_sizes']);
331 + }
246 332 }
247 333
248 334 /**
335 + * Save settings, then refresh what a new canonical scheme invalidates.
336 + *
337 + * The static sitemap files are written with the scheme in force when they
338 + * were built, and nothing else rebuilds them until a post or term changes.
339 + * So a change of scheme left every `<loc>` on the old one while canonical
340 + * and og:url had already moved (#736). Every writer (the settings route,
341 + * the robots route, the MCP abilities, an import) lands here.
342 + *
343 + * @since 2.7.0
344 + *
345 + * @param string $context_type Context type.
346 + * @param int|null $context_id Context ID.
347 + * @param array $settings Settings to save.
348 + * @return bool
349 + */
350 + public function save_settings(string $context_type, ?int $context_id, array $settings): bool {
351 + if (!self::touches_canonical_scheme($context_type, $context_id, $settings)) {
352 + return parent::save_settings($context_type, $context_id, $settings);
353 + }
354 +
355 + $before = Url_Scheme::preference();
356 + $saved = parent::save_settings($context_type, $context_id, $settings);
357 +
358 + if ($saved) {
359 + $this->on_canonical_scheme_saved($before);
360 + }
361 +
362 + return $saved;
363 + }
364 +
365 + /**
366 + * Whether a save can change the site-wide canonical scheme.
367 + *
368 + * @since 2.7.0
369 + *
370 + * @param string $context_type Context type.
371 + * @param int|null $context_id Context ID.
372 + * @param array $settings Settings being saved.
373 + * @return bool
374 + */
375 + public static function touches_canonical_scheme(string $context_type, ?int $context_id, array $settings): bool {
376 + return 'site' === sanitize_key($context_type)
377 + && empty($context_id)
378 + && array_key_exists('canonical_scheme', $settings);
379 + }
380 +
381 + /**
382 + * Rebuild the static sitemaps when the effective scheme changed.
383 + *
384 + * Compares the effective preference, filter included, so a site whose
385 + * scheme is pinned by `thinkrank_canonical_scheme` does not rebuild on a
386 + * stored value that changes nothing it publishes.
387 + *
388 + * @since 2.7.0
389 + *
390 + * @param string $before Effective scheme before the save.
391 + * @return void
392 + */
393 + protected function on_canonical_scheme_saved(string $before): void {
394 + // The preference is cached for the request; the save just changed it.
395 + Url_Scheme::reset();
396 +
397 + if (Url_Scheme::preference() === $before) {
398 + return;
399 + }
400 +
401 + $this->schedule_sitemap_rebuild();
402 + }
403 +
404 + /**
405 + * Queue a settings-driven sitemap rebuild.
406 + *
407 + * Debounced and run after the response, like any other settings change
408 + * that alters what the sitemap publishes.
409 + *
410 + * @since 2.7.0
411 + * @return void
412 + */
413 + protected function schedule_sitemap_rebuild(): void {
414 + (new Sitemap_Generator(false))->schedule_regeneration();
415 + }
416 +
417 + /**
418 + * Build the icon derivatives for a newly chosen favicon.
419 + *
420 + * Runs on save, which is the only moment the choice changes and the only
421 + * place image work belongs — resolving a size on the front end must stay a
422 + * lookup. Failure is silent by design: a missing derivative degrades to the
423 + * next best file, so a site whose host cannot resize still renders an icon.
424 + *
425 + * @since 2.3.1
426 + *
427 + * @param string $manager_type Settings category that was saved.
428 + * @param array $settings The settings that were written.
429 + * @return void
430 + */
431 + public function generate_icon_sizes_on_save(string $manager_type, array $settings): void {
432 + if ('site_identity' !== $manager_type) {
433 + return;
434 + }
435 +
436 + // The choice, or the derivatives behind it, may have just changed.
437 + delete_transient(self::ICON_URL_TRANSIENT);
438 +
439 + foreach (['favicon_url', 'apple_touch_icon_url'] as $key) {
440 + if (empty($settings[$key]) || !is_string($settings[$key])) {
441 + continue;
442 + }
443 +
444 + $attachment_id = self::icon_attachment_id($settings[$key]);
445 +
446 + if ($attachment_id) {
447 + self::ensure_icon_sizes($attachment_id);
448 + }
449 + }
450 +
451 + // Dropped again after the resizes finish. Resizing is not instant, and a
452 + // front-end request arriving mid-generation would otherwise repopulate
453 + // the transient with the pre-derivative URLs and pin them for the full
454 + // TTL — leaving the sizes= declarations untrue until the next save.
455 + delete_transient(self::ICON_URL_TRANSIENT);
456 + }
457 +
458 + /**
459 + * Build the derivatives for a site that configured its icons before this
460 + * existed.
461 + *
462 + * generate_icon_sizes_on_save() only fires on a settings write, so every
463 + * site with an icon already chosen would keep serving whatever
464 + * wp_get_attachment_image_url() could find — in practice the 150x150
465 + * thumbnail behind a sizes="32x32" declaration — until someone happened to
466 + * re-save Site Identity. That is the bug this is meant to fix, so the
467 + * derivatives are built once on upgrade instead of waiting for a save.
468 + *
469 + * Guarded by its own option rather than the plugin version so it runs once
470 + * and stays cheap: the check is a single autoloaded read on requests after
471 + * the first.
472 + *
473 + * @since 2.3.1
474 + *
475 + * @return void
476 + */
477 + public static function maybe_backfill_icon_sizes(): void {
478 + if (get_option(self::ICON_BACKFILL_OPTION)) {
479 + return;
480 + }
481 +
482 + // Written before the work, not after: a host that cannot resize must
483 + // not retry on every admin request forever.
484 + update_option(self::ICON_BACKFILL_OPTION, time(), true);
485 +
486 + $settings = (new self())->get_settings('site');
487 +
488 + if (!is_array($settings)) {
489 + return;
490 + }
491 +
492 + foreach (['favicon_url', 'apple_touch_icon_url'] as $key) {
493 + if (empty($settings[$key]) || !is_string($settings[$key])) {
494 + continue;
495 + }
496 +
497 + $attachment_id = self::icon_attachment_id($settings[$key]);
498 +
499 + if ($attachment_id) {
500 + self::ensure_icon_sizes($attachment_id);
501 + }
502 + }
503 +
504 + delete_transient(self::ICON_URL_TRANSIENT);
505 + }
506 +
507 + /**
508 + * Attachment ID behind a configured icon URL, or 0 when it is not ours.
509 + *
510 + * attachment_url_to_postid() matches _wp_attached_file, which holds the
511 + * ORIGINAL upload path, so the URL of a generated derivative
512 + * (`logo-512.png`) returns 0 — and that is exactly what the media picker
513 + * hands back when the user chooses a size. Strip the dimension suffix and
514 + * try the original once.
515 + *
516 + * Shared with SEO_Manager's site-icon filter so both sides of the feature
517 + * agree on which attachment a configured URL means.
518 + *
519 + * @since 2.3.1
520 + *
521 + * @param string $url Configured icon URL.
522 + * @return int Attachment ID, or 0.
523 + */
524 + public static function icon_attachment_id(string $url): int {
525 + $attachment_id = (int) attachment_url_to_postid($url);
526 +
527 + if ($attachment_id) {
528 + return $attachment_id;
529 + }
530 +
531 + $original = preg_replace('/-\d+x\d+(?=\.[a-zA-Z0-9]+$)/', '', $url);
532 +
533 + if (is_string($original) && $original !== $url) {
534 + return (int) attachment_url_to_postid($original);
535 + }
536 +
537 + return 0;
538 + }
539 +
540 + /**
541 + * Which ICON_SIZES derivatives this attachment still needs.
542 + *
543 + * Split out from the generation so the decision can be asserted on its
544 + * own: whether a size is skipped because it already exists or because it
545 + * would upscale is invisible once both answers are "nothing was built".
546 + *
547 + * A source is measured by its SHORTER edge — a 400x40 banner cannot yield
548 + * a true 192x192 — and anything reporting no dimensions at all (SVGs) is
549 + * left alone.
550 + *
551 + * @since 2.3.1
552 + *
553 + * @param array $meta Attachment metadata.
554 + * @return array<string, array{width: int, height: int, crop: bool}> Sizes to build.
555 + */
556 + public static function missing_icon_sizes(array $meta): array {
557 + $source = min((int) ($meta['width'] ?? 0), (int) ($meta['height'] ?? 0));
558 +
559 + if ($source < 1) {
560 + return [];
561 + }
562 +
563 + $wanted = [];
564 + foreach (self::ICON_SIZES as $size) {
565 + // Never upscale: a stretched source behind an accurate sizes=""
566 + // label is worse than the honest near miss it would replace.
567 + if (isset($meta['sizes']["site_icon-{$size}"]) || $size > $source) {
568 + continue;
569 + }
570 +
571 + $wanted["site_icon-{$size}"] = ['width' => $size, 'height' => $size, 'crop' => true];
572 + }
573 +
574 + return $wanted;
575 + }
576 +
577 + /**
578 + * Generate whatever ICON_SIZES derivatives this attachment is missing.
579 + *
580 + * Only the missing ones, and never one larger than the source: upscaling a
581 + * small favicon would put a blurrier file behind an accurate sizes="" label
582 + * than the honest near-miss it replaced.
583 + *
584 + * @since 2.3.1
585 + *
586 + * @param int $attachment_id Attachment to build derivatives for.
587 + * @return string[] Size names generated, empty when there was nothing to do.
588 + */
589 + public static function ensure_icon_sizes(int $attachment_id): array {
590 + $meta = wp_get_attachment_metadata($attachment_id);
591 +
592 + if (!is_array($meta)) {
593 + return [];
594 + }
595 +
596 + $wanted = self::missing_icon_sizes($meta);
597 +
598 + if (empty($wanted)) {
599 + return [];
600 + }
601 +
602 + $file = get_attached_file($attachment_id);
603 +
604 + if (!$file || !file_exists($file)) {
605 + return [];
606 + }
607 +
608 + $editor = wp_get_image_editor($file);
609 +
610 + if (is_wp_error($editor)) {
611 + return [];
612 + }
613 +
614 + $generated = $editor->multi_resize($wanted);
615 +
616 + if (empty($generated)) {
617 + return [];
618 + }
619 +
620 + $meta['sizes'] = array_merge($meta['sizes'] ?? [], $generated);
621 + wp_update_attachment_metadata($attachment_id, $meta);
622 +
623 + return array_keys($generated);
624 + }
625 +
626 + /**
249 627 * Initialize WordPress filesystem
250 628 *
251 629 * @since 1.0.0
252 630 * @return bool True if filesystem is initialized, false otherwise
@@ -442,8 +820,17 @@
442 820 $body = ($custom !== '' && !$fully_blocked)
443 821 ? $this->strip_robots_header($custom)
444 822 : trim($this->generate_robots_txt()['content']);
445 823
824 + // The per-agent AI directives are machine-owned, so they are composed
825 + // here rather than stored: the textarea holds the user's body, with
826 + // the fenced block stripped out of every read and re-applied on every
827 + // render. A site-wide block already disallows everyone, so adding the
828 + // per-agent group there would be noise restating the same refusal.
829 + if (!$fully_blocked) {
830 + $body = $this->apply_ai_crawler_block($body, $settings);
831 + }
832 +
446 833 if ($body === '') {
447 834 return '';
448 835 }
449 836
@@ -519,9 +906,12 @@
519 906 $settings = $this->get_settings('site');
520 907
521 908 // Compare bodies, not raw strings: the auto-generated header carries a
522 909 // regeneration timestamp that always differs and means nothing here.
523 - $served = $this->strip_robots_header($effective['content']);
910 + // The AI crawler block is composed at render time on both sides, so it
911 + // is identical by construction and comparing it would only ever report
912 + // a false drift the admin cannot act on.
913 + $served = $this->strip_ai_crawler_block($this->strip_robots_header($effective['content']));
524 914
525 915 // Measure against the body the editor is displaying — get_served_robots_body()
526 916 // — not against render_robots_txt(). Two things made the old comparison
527 917 // report "in sync" while the screen showed rules no crawler receives:
@@ -899,17 +1289,19 @@
899 1289 $home_text = $settings['breadcrumb_home_text'] ?? 'Home';
900 1290 if (empty($home_text)) {
901 1291 $optimization['warnings'][] = 'Empty home text reduces accessibility for screen readers';
902 1292 $optimization['score'] -= 15;
903 - } elseif (strlen($home_text) > 20) {
904 - $optimization['suggestions'][] = 'Keep home text concise (current: ' . strlen($home_text) . ' chars)';
1293 + } elseif (mb_strlen($home_text) > 20) {
1294 + // mb_strlen: this number is shown to the user as "chars" (#687).
1295 + $optimization['suggestions'][] = 'Keep home text concise (current: ' . mb_strlen($home_text) . ' chars)';
905 1296 $optimization['score'] -= 5;
906 1297 }
907 1298
908 1299 // Check prefix usage
909 1300 $prefix = $settings['breadcrumb_prefix'] ?? '';
910 - if (!empty($prefix) && strlen($prefix) > 50) {
911 - $optimization['suggestions'][] = 'Breadcrumb prefix is quite long (' . strlen($prefix) . ' chars) - consider shortening';
1301 + if (!empty($prefix) && mb_strlen($prefix) > 50) {
1302 + // mb_strlen: this number is shown to the user as "chars" (#687).
1303 + $optimization['suggestions'][] = 'Breadcrumb prefix is quite long (' . mb_strlen($prefix) . ' chars) - consider shortening';
912 1304 $optimization['score'] -= 5;
913 1305 }
914 1306
915 1307 // Current page display
@@ -2480,8 +2872,47 @@
2480 2872 * @since 2.0.1
2481 2873 *
2482 2874 * @return string[]
2483 2875 */
2876 + /**
2877 + * The stored alternate name(s), shaped for schema output.
2878 + *
2879 + * schema.org and Google both allow `alternateName` to carry one value or
2880 + * several, and the store already round-trips either shape, so this accepts
2881 + * both and normalises: null when there is nothing to publish, a bare string
2882 + * for one name, a list for more. Emitting a one-element array would be
2883 + * valid but noisier than it needs to be.
2884 + *
2885 + * Shared because both WebSite producers need it and must agree — a property
2886 + * added to one and not the other is how #688 happened.
2887 + *
2888 + * @since 2.7.0
2889 + *
2890 + * @param mixed $value Stored alternate_name value.
2891 + * @return string|string[]|null
2892 + */
2893 + public static function alternate_name_for_schema($value) {
2894 + $names = [];
2895 +
2896 + foreach ((array) $value as $name) {
2897 + if (!is_scalar($name)) {
2898 + continue;
2899 + }
2900 +
2901 + $name = trim((string) $name);
2902 +
2903 + if ('' !== $name && !in_array($name, $names, true)) {
2904 + $names[] = $name;
2905 + }
2906 + }
2907 +
2908 + if (empty($names)) {
2909 + return null;
2910 + }
2911 +
2912 + return 1 === count($names) ? $names[0] : $names;
2913 + }
2914 +
2484 2915 protected function additional_setting_keys(): array {
2485 2916 return [
2486 2917 // Title formats, one per context.
2487 2918 'homepage_title', 'post_title', 'page_title', 'category_title',
@@ -2486,9 +2917,9 @@
2486 2917 // Title formats, one per context.
2487 2918 'homepage_title', 'post_title', 'page_title', 'category_title',
2488 2919 'tag_title', 'author_title', 'search_title', 'archive_title',
2489 2920 // Breadcrumbs.
2490 - 'breadcrumb_prefix', 'show_current_page',
2921 + 'breadcrumb_prefix', 'show_current_page', 'breadcrumb_use_seo_title',
2491 2922 // Identity, as written by the setup wizard and the importers.
2492 2923 'alternate_name', 'identity_type', 'represents',
2493 2924 'default_meta_description', 'default_social_image',
2494 2925 'social_media_accounts',
@@ -2495,8 +2926,10 @@
2495 2926 // Schema toggles that live on this screen.
2496 2927 'organization_schema', 'knowledge_graph',
2497 2928 // Robots rules composed by the Robots.txt panel.
2498 2929 'custom_robots_rules',
2930 + // Per-agent AI crawler allow/block map (#657).
2931 + 'ai_crawler_rules',
2499 2932 // Hero section.
2500 2933 'hero_title', 'hero_subtitle', 'hero_cta_text', 'hero_cta_url',
2501 2934 'hero_background_image',
2502 2935 // Local SEO / business details.
@@ -2508,8 +2941,44 @@
2508 2941 ];
2509 2942 }
2510 2943
2511 2944 /**
2945 + * Sanitize settings, normalising the AI crawler rule map.
2946 + *
2947 + * The generic array sanitizer keeps the shape but says nothing about the
2948 + * values: a payload could store `ai_crawler_rules[gptbot] = "maybe"`, or a
2949 + * slug no crawler answers to, and both would round-trip through every
2950 + * later response. Normalising here rather than in the REST handler puts it
2951 + * on the one path every writer shares — the settings route, the robots
2952 + * route and the MCP abilities all land in save_settings() (#657).
2953 + *
2954 + * @since 2.5.0
2955 + *
2956 + * @param array $settings Settings to sanitize.
2957 + * @param string $context_type Context type.
2958 + * @return array Sanitized settings.
2959 + */
2960 + protected function sanitize_settings(array $settings, string $context_type = 'site'): array {
2961 + $sanitized = parent::sanitize_settings($settings, $context_type);
2962 +
2963 + if (array_key_exists('ai_crawler_rules', $sanitized)) {
2964 + $sanitized['ai_crawler_rules'] = AI_Crawlers::normalize_rules($sanitized['ai_crawler_rules']);
2965 + }
2966 +
2967 + // Same reasoning one key up, for the scheme override (#638). Anything
2968 + // that is not one of the three modes means "follow WordPress", and is
2969 + // stored as that rather than kept verbatim — otherwise get-site-identity
2970 + // -settings would report a scheme the site does not actually publish.
2971 + if (array_key_exists('canonical_scheme', $sanitized)) {
2972 + $sanitized['canonical_scheme'] = in_array($sanitized['canonical_scheme'], Url_Scheme::MODES, true)
2973 + ? $sanitized['canonical_scheme']
2974 + : Url_Scheme::AUTOMATIC;
2975 + }
2976 +
2977 + return $sanitized;
2978 + }
2979 +
2980 + /**
2512 2981 * Get default settings for a context type (implements interface)
2513 2982 *
2514 2983 * @since 1.0.0
2515 2984 *
@@ -2529,9 +2998,32 @@
2529 2998 'breadcrumb_home_text' => 'Home',
2530 2999 'breadcrumb_separator' => '>',
2531 3000 'robots_txt_enabled' => true,
2532 3001 'allow_search_engines' => true,
3002 + // Answer 404 when a content selector in the URL resolved to
3003 + // nothing (#634). On by default, unlike the other new settings
3004 + // here: it changes no URL a visitor or a correct crawler uses, only
3005 + // ones where WordPress resolved nothing and served the blog listing
3006 + // at 200 anyway.
3007 + 'query_protection' => true,
3008 +
3009 + // Feed controls (#635). All three off, so an upgrade changes
3010 + // nothing about what an existing site already sends its
3011 + // subscribers; a brand-new install is seeded with the signature and
3012 + // the noindex on, in Activator::seed_feed_defaults().
3013 + 'feed_excerpt_only' => false,
3014 + 'feed_source_link' => false,
3015 + 'feed_noindex' => false,
3016 +
3017 + // The scheme self-referential URLs go out with (#638). 'automatic'
3018 + // means substitute nothing and follow WordPress, which is what
3019 + // every site did before the setting existed.
3020 + 'canonical_scheme' => Url_Scheme::AUTOMATIC,
2533 3021 'robots_txt_content' => '',
3022 + // Empty map = every AI crawler allowed. Defaults must stay
3023 + // permissive so an upgrade never starts blocking a crawler a site
3024 + // was happily serving (#657).
3025 + 'ai_crawler_rules' => [],
2534 3026 'logo_url' => '',
2535 3027 'favicon_url' => '',
2536 3028 'apple_touch_icon_url' => ''
2537 3029 ];
@@ -2740,16 +3232,17 @@
2740 3232 // Remove extra whitespace
2741 3233 $title = preg_replace('/\s+/', ' ', $title);
2742 3234 $title = trim($title);
2743 3235
2744 - // Ensure title is not too long (60 characters max for SEO)
2745 - if (strlen($title) > 60) {
2746 - // Try to truncate at word boundary
2747 - $title = wp_trim_words($title, 8, '...');
2748 - if (strlen($title) > 60) {
2749 - $title = substr($title, 0, 57) . '...';
2750 - }
2751 - }
3236 + // Ensure title is not too long (60 characters max for SEO).
3237 + // All three units here were wrong for non-Latin text: strlen() counts
3238 + // BYTES so the gate fired at 20 Thai characters, wp_trim_words() counts
3239 + // CHARACTERS on th/ja/zh_* so `8` cut the title to 8 of them, and
3240 + // substr() cuts bytes so it split a character mid-sequence (#687).
3241 + $title = \ThinkRank\Core\Seo_Text::trim_to_length(
3242 + $title,
3243 + \ThinkRank\Core\Seo_Text::TITLE_MAX_LENGTH
3244 + );
2752 3245
2753 3246 // Ensure title is not empty
2754 3247 if (empty($title)) {
2755 3248 $title = get_bloginfo('name');
@@ -3139,8 +3632,29 @@
3139 3632 * @since 1.0.0
3140 3633 * @return array Array of sitemap URLs
3141 3634 */
3142 3635 private function get_sitemap_urls_for_robots(): array {
3636 + // One wrapper over every return path below, including the #104 extras.
3637 + // The Sitemap: line is the only absolute URL of ours in robots.txt and
3638 + // the one a crawler follows to find everything else, so it has to carry
3639 + // the site's scheme preference (#638). Applied here rather than where
3640 + // the body is assembled, because that path also renders a robots.txt a
3641 + // site owner typed themselves, and their text is not ours to rewrite.
3642 + return array_map(
3643 + static function (string $url): string {
3644 + return Url_Scheme::apply($url);
3645 + },
3646 + $this->collect_sitemap_urls_for_robots()
3647 + );
3648 + }
3649 +
3650 + /**
3651 + * The sitemap URLs robots.txt advertises, before the scheme preference.
3652 + *
3653 + * @since 1.0.0
3654 + * @return array Array of sitemap URLs
3655 + */
3656 + private function collect_sitemap_urls_for_robots(): array {
3143 3657 try {
3144 3658 // Get sitemap settings
3145 3659 $sitemap_generator = new \ThinkRank\SEO\Sitemap_Generator();
3146 3660 $sitemap_settings = $sitemap_generator->get_settings('site');
@@ -3183,14 +3697,39 @@
3183 3697 if (empty($sitemap_urls)) {
3184 3698 $sitemap_urls[] = home_url('/sitemap.xml');
3185 3699 }
3186 3700
3187 - // No index on this install, so the local business sitemap has no
3188 - // other discovery path — advertise it directly.
3189 - if (file_exists(ABSPATH . 'local-sitemap.xml')) {
3190 - $local_url = home_url('/local-sitemap.xml');
3191 - if (!in_array($local_url, $sitemap_urls, true)) {
3192 - $sitemap_urls[] = $local_url;
3701 + // No index on this install, so anything not already listed above has
3702 + // no other discovery path — advertise it directly. The local
3703 + // business sitemap and the sitemaps other plugins register both land
3704 + // here for the same reason, so they go through one list (#104).
3705 + $extra = [];
3706 +
3707 + // Not a file test. Under dynamic delivery the local sitemap is
3708 + // served from PHP and no file is ever written, so file_exists()
3709 + // silently dropped a sitemap the site really does publish (#752).
3710 + // On static sites the file is still what proves it, so both count.
3711 + $local_sitemap_published = file_exists(ABSPATH . 'local-sitemap.xml');
3712 +
3713 + if (!$local_sitemap_published && class_exists('ThinkRank\\SEO\\Sitemap_Generator')) {
3714 + $generator = new \ThinkRank\SEO\Sitemap_Generator(false);
3715 +
3716 + $local_sitemap_published = 'dynamic' === $generator->resolve_delivery_mode()
3717 + && $generator->publishes_local_sitemap();
3718 + }
3719 +
3720 + if ($local_sitemap_published) {
3721 + $extra[] = '/local-sitemap.xml';
3722 + }
3723 +
3724 + foreach (\ThinkRank\SEO\Sitemap_Generator::additional_sitemaps() as $path) {
3725 + $extra[] = $path;
3726 + }
3727 +
3728 + foreach ($extra as $path) {
3729 + $url = home_url($path);
3730 + if (!in_array($url, $sitemap_urls, true)) {
3731 + $sitemap_urls[] = $url;
3193 3732 }
3194 3733 }
3195 3734
3196 3735 return $sitemap_urls;
@@ -3375,8 +3914,116 @@
3375 3914 return $rules;
3376 3915 }
3377 3916
3378 3917 /**
3918 + * Opening fence of the machine-owned AI crawler region.
3919 + *
3920 + * @since 2.5.0
3921 + * @var string
3922 + */
3923 + public const AI_BLOCK_BEGIN = '# BEGIN ThinkRank AI crawlers';
3924 +
3925 + /**
3926 + * Closing fence of the machine-owned AI crawler region.
3927 + *
3928 + * @since 2.5.0
3929 + * @var string
3930 + */
3931 + public const AI_BLOCK_END = '# END ThinkRank AI crawlers';
3932 +
3933 + /**
3934 + * Render the fenced AI crawler region for the current settings.
3935 + *
3936 + * One `User-agent:` / `Disallow: /` record per blocked crawler. Allowed
3937 + * crawlers emit nothing at all: `Disallow:` with an empty value is the
3938 + * robots.txt way of saying "allow everything", but writing eighteen such
3939 + * records to say what silence already says would triple the file and
3940 + * invite the reading that an unlisted crawler is therefore refused.
3941 + *
3942 + * @since 2.5.0
3943 + *
3944 + * @param array $settings Site settings.
3945 + * @return string Fenced block, newline-terminated, or '' when nothing is blocked.
3946 + */
3947 + private function build_ai_crawler_block(array $settings): string {
3948 + $blocked = AI_Crawlers::blocked_slugs($settings['ai_crawler_rules'] ?? []);
3949 +
3950 + if (empty($blocked)) {
3951 + return '';
3952 + }
3953 +
3954 + $agents = AI_Crawlers::all();
3955 +
3956 + $lines = [
3957 + self::AI_BLOCK_BEGIN,
3958 + '# Managed by ThinkRank — edits between these lines are overwritten.',
3959 + ];
3960 +
3961 + foreach ($blocked as $slug) {
3962 + $lines[] = '';
3963 + $lines[] = 'User-agent: ' . $agents[$slug]['token'];
3964 + $lines[] = 'Disallow: /';
3965 + }
3966 +
3967 + $lines[] = self::AI_BLOCK_END;
3968 +
3969 + return implode("\n", $lines) . "\n";
3970 + }
3971 +
3972 + /**
3973 + * Remove the fenced AI crawler region from a robots.txt body.
3974 + *
3975 + * Tolerates a missing closing fence rather than leaving the rest of the
3976 + * file swallowed: a truncated write, or someone deleting the END line by
3977 + * hand, would otherwise make every subsequent read drop everything below
3978 + * the opening fence.
3979 + *
3980 + * @since 2.5.0
3981 + *
3982 + * @param string $body Robots.txt body.
3983 + * @return string Body with the region removed.
3984 + */
3985 + public function strip_ai_crawler_block(string $body): string {
3986 + if (false === strpos($body, self::AI_BLOCK_BEGIN)) {
3987 + return $body;
3988 + }
3989 +
3990 + $pattern = '/\R*' . preg_quote(self::AI_BLOCK_BEGIN, '/')
3991 + . '.*?(?:' . preg_quote(self::AI_BLOCK_END, '/') . '|\z)\R*/s';
3992 +
3993 + return trim((string) preg_replace($pattern, "\n\n", $body, 1));
3994 + }
3995 +
3996 + /**
3997 + * Put the current AI crawler region into a robots.txt body.
3998 + *
3999 + * Replaces an existing region in place so the block keeps its position in
4000 + * a hand-ordered file, and appends when there is none. Everything outside
4001 + * the fences is returned untouched — that is the whole point of fencing
4002 + * it, since the body is also a free-text field the user edits.
4003 + *
4004 + * @since 2.5.0
4005 + *
4006 + * @param string $body Robots.txt body (fences optional).
4007 + * @param array $settings Site settings.
4008 + * @return string Body carrying the current region.
4009 + */
4010 + private function apply_ai_crawler_block(string $body, array $settings): string {
4011 + $stripped = $this->strip_ai_crawler_block($body);
4012 + $block = $this->build_ai_crawler_block($settings);
4013 +
4014 + if ('' === $block) {
4015 + return $stripped;
4016 + }
4017 +
4018 + if ('' === trim($stripped)) {
4019 + return trim($block);
4020 + }
4021 +
4022 + return rtrim($stripped) . "\n\n" . trim($block);
4023 + }
4024 +
4025 + /**
3379 4026 * The auto-generated header prepended to the served robots.txt.
3380 4027 *
3381 4028 * Kept separate from the body so it is only ever added at render time with
3382 4029 * a fresh timestamp, never stored or shown in the editable textarea.
@@ -3413,11 +4060,16 @@
3413 4060 */
3414 4061 public function get_served_robots_body(): string {
3415 4062 $settings = $this->get_settings('site');
3416 4063
4064 + // The AI block is stripped from every one of these paths. A physical
4065 + // robots.txt we wrote carries it, and the stored override is whatever
4066 + // the textarea last held — so without this the block round-trips into
4067 + // the editor, gets saved as ordinary body text, and is then appended
4068 + // to a second time on the next render.
3417 4069 $custom = trim((string) ($settings['robots_txt_content'] ?? ''));
3418 4070 if ($custom !== '') {
3419 - return $this->strip_robots_header($custom);
4071 + return $this->strip_ai_crawler_block($this->strip_robots_header($custom));
3420 4072 }
3421 4073
3422 4074 $robots_file = ABSPATH . 'robots.txt';
3423 4075 if (file_exists($robots_file)) {
@@ -3423,13 +4075,13 @@
3423 4075 if (file_exists($robots_file)) {
3424 4076 // phpcs:ignore WordPress.WP.AlternativeFunctions.file_get_contents_file_get_contents, WordPress.PHP.NoSilencedErrors.Discouraged -- an unreadable robots.txt is an expected state answered with an empty string.
3425 4077 $raw = (string) @file_get_contents($robots_file);
3426 4078 if ($raw !== '') {
3427 - return $this->strip_robots_header($raw);
4079 + return $this->strip_ai_crawler_block($this->strip_robots_header($raw));
3428 4080 }
3429 4081 }
3430 4082
3431 - return trim($this->generate_robots_txt()['content']);
4083 + return $this->strip_ai_crawler_block(trim($this->generate_robots_txt()['content']));
3432 4084 }
3433 4085 private function get_site_identity_data(array $settings): array {
3434 4086 return [
3435 4087 'site_name' => $settings['site_name'] ?? get_bloginfo('name'),
@@ -3491,11 +4143,14 @@
3491 4143 $optimization['validation']['valid'] = false;
3492 4144 }
3493 4145
3494 4146 if (!empty($value) && isset($config['max_length'])) {
3495 - if (strlen($value) > $config['max_length']) {
4147 + // The warning says "characters", so measure and cut in characters:
4148 + // strlen()/substr() fired early on non-Latin values and the
4149 + // suggested replacement was cut mid-character (#687).
4150 + if (mb_strlen($value) > $config['max_length']) {
3496 4151 $optimization['validation']['warnings'][] = "{$element} exceeds maximum length of {$config['max_length']} characters";
3497 - $optimization['optimized_value'] = substr($value, 0, $config['max_length']);
4152 + $optimization['optimized_value'] = \ThinkRank\Core\Seo_Text::trim_to_length($value, (int) $config['max_length']);
3498 4153 }
3499 4154 }
3500 4155
3501 4156 // SEO-specific optimizations