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ThinkRank AI SEO – AI SEO Plugin for WordPress: Schema, XML Sitemaps, Meta Tags, Search Console & Local SEO / 2.10.0
ThinkRank AI SEO – AI SEO Plugin for WordPress: Schema, XML Sitemaps, Meta Tags, Search Console & Local SEO v2.10.0
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← All changes | includes/api/class-manager.php +936 -42 1.27.0 → 2.10.0 View file →
@@ -27,8 +27,9 @@
27 27 use ThinkRank\API\Social_Platforms_Endpoint;
28 28 use ThinkRank\API\LLMs_Txt_Endpoint;
29 29 use ThinkRank\API\Global_SEO_Endpoint;
30 30 use ThinkRank\API\Image_SEO_Endpoint;
31 +use ThinkRank\API\External_Links_Endpoint;
31 32 use ThinkRank\API\Instant_Indexing_Endpoint;
32 33 use ThinkRank\API\Pillar_Content_Endpoint;
33 34 use ThinkRank\API\Global_Robot_Meta_Endpoint;
34 35 use ThinkRank\API\Author_Archives_Endpoint;
@@ -33,8 +34,9 @@
33 34 use ThinkRank\API\Global_Robot_Meta_Endpoint;
34 35 use ThinkRank\API\Author_Archives_Endpoint;
35 36 use ThinkRank\API\Email_Report_Endpoint;
36 37 use ThinkRank\Admin\Importers\Import_Controller;
38 +use ThinkRank\Admin\Importers\Export_Controller;
37 39 use ThinkRank\API\Setup_Wizard_Endpoint;
38 40
39 41
40 42 // Prevent direct access
@@ -66,8 +68,19 @@
66 68 */
67 69 private const AI_CONTENT_MAX_LENGTH = 5000;
68 70
69 71 /**
72 + * Ceilings for the OpenAI-compatible endpoint's model listing (#721).
73 + *
74 + * The endpoint is a host the site owner named, not one we trust: a
75 + * misconfigured or hostile server can answer `GET /models` with an
76 + * unbounded body or a catalogue of thousands. Both are bounded here — the
77 + * field this feeds is a suggestion list, and the UI shows the first few.
78 + */
79 + private const MAX_MODELS_RESPONSE_BYTES = 262144; // 256 KB.
80 + private const MAX_ENDPOINT_MODELS = 200;
81 +
82 + /**
70 83 * Sanitize and hard-cap an AI `content` request parameter.
71 84 *
72 85 * Used as the `sanitize_callback` for every AI endpoint's `content` arg so
73 86 * the server enforces its own maximum regardless of what a direct REST
@@ -87,8 +100,21 @@
87 100 */
88 101 public function init(): void {
89 102 add_action('rest_api_init', [$this, 'register_routes']);
90 103 add_action('rest_api_init', [$this, 'register_endpoint_classes']);
104 +
105 + // Analytics cache invalidation must listen on every request, not only
106 + // REST ones — AI usage is logged from cron and WP-CLI too, and a
107 + // listener bound on rest_api_init never hears those.
108 + Usage_Analytics_Endpoint::boot_cache_invalidation();
109 +
110 + // Make declared schema constraints mean something. Applied once over
111 + // the whole namespace rather than at 70-odd call sites, because that is
112 + // exactly how the enum on /setup-wizard/migrated-plugins and the one on
113 + // /seo-analytics/dashboard came to be inert while the route next door
114 + // was fine (#394). Late priority so it sees every route, including any
115 + // an add-on registered.
116 + add_filter('rest_endpoints', [Rest_Args::class, 'enforce_namespace'], 99);
91 117 }
92 118
93 119 /**
94 120 * Register REST API routes
@@ -138,9 +164,15 @@
138 164 'permission_callback' => [$this, 'check_settings_permissions'],
139 165 'args' => [
140 166 'ai_provider' => [
141 167 'type' => 'string',
168 + // Includes '' (Settings::AI_PROVIDER_NONE) so a client can
169 + // clear the selection, not just switch between providers.
170 + 'enum' => \ThinkRank\Core\Settings::selectable_ai_providers(),
142 171 'sanitize_callback' => 'sanitize_key',
172 + // The enum is inert without this: has_valid_params() skips
173 + // an arg entirely unless a validate_callback is set (#394).
174 + 'validate_callback' => 'rest_validate_request_arg',
143 175 ],
144 176 'openai_api_key' => [
145 177 'type' => 'string',
146 178 'sanitize_callback' => 'sanitize_text_field',
@@ -172,8 +204,60 @@
172 204 'openrouter_model' => [
173 205 'type' => 'string',
174 206 'sanitize_callback' => 'sanitize_text_field',
175 207 ],
208 + // OpenAI-compatible endpoint (#721). The URL is not run through
209 + // esc_url_raw here: Settings::sanitize_setting() validates it
210 + // (scheme, SSRF guard) and save_settings() reports the reason
211 + // when it refuses, which a sanitize callback cannot do.
212 + 'openai_compatible_base_url' => [
213 + 'type' => 'string',
214 + 'sanitize_callback' => 'sanitize_text_field',
215 + ],
216 + 'openai_compatible_api_key' => [
217 + 'type' => 'string',
218 + 'sanitize_callback' => 'sanitize_text_field',
219 + ],
220 + 'openai_compatible_model' => [
221 + 'type' => 'string',
222 + 'sanitize_callback' => 'sanitize_text_field',
223 + ],
224 + 'openai_compatible_timeout' => [
225 + 'type' => 'integer',
226 + 'minimum' => 10,
227 + 'maximum' => 600,
228 + 'sanitize_callback' => 'absint',
229 + 'validate_callback' => 'rest_validate_request_arg',
230 + ],
231 + 'openai_compatible_supports_images' => [
232 + 'type' => 'boolean',
233 + ],
234 + 'openai_compatible_json_mode' => [
235 + 'type' => 'boolean',
236 + ],
237 + 'openai_compatible_price_per_million' => [
238 + 'type' => 'number',
239 + 'minimum' => 0,
240 + ],
241 + 'max_tokens' => [
242 + 'type' => 'integer',
243 + 'minimum' => 1,
244 + 'maximum' => 32000,
245 + 'sanitize_callback' => 'absint',
246 + 'validate_callback' => 'rest_validate_request_arg',
247 + ],
248 + 'temperature' => [
249 + 'type' => 'number',
250 + 'minimum' => 0,
251 + 'maximum' => 2,
252 + 'validate_callback' => 'rest_validate_request_arg',
253 + ],
254 + 'cache_duration' => [
255 + 'type' => 'integer',
256 + 'minimum' => 0,
257 + 'sanitize_callback' => 'absint',
258 + 'validate_callback' => 'rest_validate_request_arg',
259 + ],
176 260 'keep_data_on_uninstall' => [
177 261 'type' => 'boolean',
178 262 'sanitize_callback' => 'rest_sanitize_boolean',
179 263 ],
@@ -184,8 +268,32 @@
184 268 'enable_migration_tools' => [
185 269 'type' => 'boolean',
186 270 'sanitize_callback' => 'rest_sanitize_boolean',
187 271 ],
272 + 'enable_import_export' => [
273 + 'type' => 'boolean',
274 + 'sanitize_callback' => 'rest_sanitize_boolean',
275 + ],
276 + // AI spend controls (#448). `max_requests_per_minute` is not
277 + // new, but it was never reachable: registered since 1.0 and
278 + // rendered nowhere, so no user could see the throttle that was
279 + // limiting them.
280 + 'max_requests_per_minute' => [
281 + 'type' => 'integer',
282 + 'minimum' => 0,
283 + 'sanitize_callback' => 'absint',
284 + 'validate_callback' => 'rest_validate_request_arg',
285 + ],
286 + 'ai_daily_request_limit' => [
287 + 'type' => 'integer',
288 + 'minimum' => 0,
289 + 'sanitize_callback' => 'absint',
290 + 'validate_callback' => 'rest_validate_request_arg',
291 + ],
292 + 'ai_paused' => [
293 + 'type' => 'boolean',
294 + 'sanitize_callback' => 'rest_sanitize_boolean',
295 + ],
188 296 ],
189 297 ]);
190 298
191 299
@@ -438,11 +546,50 @@
438 546 'required' => false,
439 547 'default' => 'openai',
440 548 'sanitize_callback' => 'sanitize_key',
441 549 ],
550 + 'model' => [
551 + 'type' => 'string',
552 + 'required' => false,
553 + 'sanitize_callback' => 'sanitize_text_field',
554 + ],
555 + // Only used by the openai_compatible provider: the URL on
556 + // screen, so an unsaved endpoint can be tested before saving.
557 + 'base_url' => [
558 + 'type' => 'string',
559 + 'required' => false,
560 + 'sanitize_callback' => 'sanitize_text_field',
561 + ],
562 + // Only used by the openai_compatible provider: the JSON mode
563 + // toggle on screen. Omitted, the saved setting decides.
564 + 'json_mode' => [
565 + 'type' => 'boolean',
566 + 'required' => false,
567 + ],
442 568 ],
443 569 ]);
444 570
571 + // Ask an OpenAI-compatible endpoint what models it serves. Ollama, LM
572 + // Studio and vLLM all answer GET {base}/models; a gateway that does not
573 + // simply leaves the user typing the id by hand (#721).
574 + register_rest_route(self::NAMESPACE, '/ai/models', [
575 + 'methods' => 'POST',
576 + 'callback' => [$this, 'list_endpoint_models'],
577 + 'permission_callback' => [$this, 'check_admin_permissions'],
578 + 'args' => [
579 + 'base_url' => [
580 + 'type' => 'string',
581 + 'required' => false,
582 + 'sanitize_callback' => 'sanitize_text_field',
583 + ],
584 + 'api_key' => [
585 + 'type' => 'string',
586 + 'required' => false,
587 + 'sanitize_callback' => 'sanitize_text_field',
588 + ],
589 + ],
590 + ]);
591 +
445 592 register_rest_route(self::NAMESPACE, '/ai/providers', [
446 593 'methods' => 'GET',
447 594 'callback' => [$this, 'get_ai_providers'],
448 595 'permission_callback' => [$this, 'check_basic_permissions'],
@@ -612,8 +759,17 @@
612 759 $enabled = (bool) $settings->get('enable_rate_limiting', true);
613 760 if (!$enabled) {
614 761 return true;
615 762 }
763 + // A non-positive limit means unlimited, matching AI\Manager and the
764 + // label on the control (#448). This used to fall through to
765 + // max(1, $limit) below, which turned a 0 into the most restrictive
766 + // setting available rather than the least: the first request of each
767 + // minute was allowed and every other one got a 429. Harmless while the
768 + // field was rendered nowhere, user-facing the moment it was surfaced.
769 + if ($limit <= 0) {
770 + return true;
771 + }
616 772 $now = time();
617 773 $window = 60;
618 774 $key = 'thinkrank_rl_' . md5($bucket_id);
619 775 $bucket = get_transient($key);
@@ -622,9 +778,9 @@
622 778 }
623 779 if ($now - ($bucket['start'] ?? 0) >= $window) {
624 780 $bucket = ['start' => $now, 'count' => 0];
625 781 }
626 - if (($bucket['count'] ?? 0) >= max(1, $limit)) {
782 + if (($bucket['count'] ?? 0) >= $limit) {
627 783 return new \WP_Error('rate_limited', __('Rate limit exceeded. Please wait a moment and try again.', 'thinkrank'), ['status' => 429]);
628 784 }
629 785 $bucket['count']++;
630 786 set_transient($key, $bucket, $window);
@@ -757,24 +913,35 @@
757 913 // Use Settings class for consistent access (handles decryption automatically)
758 914 $settings_instance = \ThinkRank\Core\Settings::instance();
759 915
760 916 $settings = [
761 - 'ai_provider' => $settings_instance->get('ai_provider', 'openai'),
917 + 'ai_provider' => $settings_instance->get('ai_provider', \ThinkRank\Core\Settings::AI_PROVIDER_NONE),
762 918 'openai_api_key' => $settings_instance->get('openai_api_key', ''),
763 - 'openai_model' => $settings_instance->get('openai_model', 'gpt-5-nano'),
919 + 'openai_model' => $settings_instance->get('openai_model', \ThinkRank\Core\Settings::DEFAULT_OPENAI_MODEL),
764 920 'claude_api_key' => $settings_instance->get('claude_api_key', ''),
765 - 'claude_model' => $settings_instance->get('claude_model', 'claude-sonnet-5'),
921 + 'claude_model' => $settings_instance->get('claude_model', \ThinkRank\Core\Settings::DEFAULT_CLAUDE_MODEL),
766 922 'gemini_api_key' => $settings_instance->get('gemini_api_key', ''),
767 - 'gemini_model' => $settings_instance->get('gemini_model', 'gemini-2.5-flash'),
923 + 'gemini_model' => $settings_instance->get('gemini_model', \ThinkRank\Core\Settings::DEFAULT_GEMINI_MODEL),
768 924 'openrouter_api_key' => $settings_instance->get('openrouter_api_key', ''),
769 - 'openrouter_model' => $settings_instance->get('openrouter_model', 'openai/gpt-4o-mini'),
925 + 'openrouter_model' => $settings_instance->get('openrouter_model', \ThinkRank\Core\Settings::DEFAULT_OPENROUTER_MODEL),
926 + 'openai_compatible_base_url' => $settings_instance->get('openai_compatible_base_url', ''),
927 + 'openai_compatible_api_key' => $settings_instance->get('openai_compatible_api_key', ''),
928 + 'openai_compatible_model' => $settings_instance->get('openai_compatible_model', ''),
929 + 'openai_compatible_timeout' => (int) $settings_instance->get('openai_compatible_timeout', \ThinkRank\Core\Settings::DEFAULT_OPENAI_COMPATIBLE_TIMEOUT),
930 + 'openai_compatible_supports_images' => (bool) $settings_instance->get('openai_compatible_supports_images', false),
931 + 'openai_compatible_json_mode' => (bool) $settings_instance->get('openai_compatible_json_mode', false),
932 + 'openai_compatible_price_per_million' => (float) $settings_instance->get('openai_compatible_price_per_million', 0),
770 933 'max_tokens' => $settings_instance->get('max_tokens', 1000),
771 934 'temperature' => $settings_instance->get('temperature', 0.7),
772 935 'cache_duration' => $settings_instance->get('cache_duration', 3600),
773 936 'keep_data_on_uninstall' => (bool) $settings_instance->get('keep_data_on_uninstall', true),
774 937 'enable_migration_tools' => (bool) $settings_instance->get('enable_migration_tools', false),
938 + 'enable_import_export' => (bool) $settings_instance->get('enable_import_export', false),
775 939 'google_account_connected' => (bool) $settings_instance->get('google_account_connected', false),
776 940 'enable_mcp' => (bool) $settings_instance->get('enable_mcp', false),
941 + 'max_requests_per_minute' => (int) $settings_instance->get('max_requests_per_minute', 0),
942 + 'ai_daily_request_limit' => (int) $settings_instance->get('ai_daily_request_limit', 0),
943 + 'ai_paused' => (bool) $settings_instance->get('ai_paused', false),
777 944 ];
778 945
779 946
780 947
@@ -791,8 +958,11 @@
791 958 }
792 959 if (!empty($settings['openrouter_api_key'])) {
793 960 $settings['openrouter_api_key'] = $this->mask_ai_api_key($settings['openrouter_api_key']);
794 961 }
962 + if (!empty($settings['openai_compatible_api_key'])) {
963 + $settings['openai_compatible_api_key'] = $this->mask_ai_api_key($settings['openai_compatible_api_key']);
964 + }
795 965
796 966 return new \WP_REST_Response($settings);
797 967 }
798 968
@@ -830,8 +1000,105 @@
830 1000 // Capture the pre-save MCP state so we can detect an on/off transition
831 1001 // below and mint/revoke the connection token to match (see #244).
832 1002 $mcp_was_enabled = (bool) $settings->get('enable_mcp', false);
833 1003
1004 + // Pointing the site's AI at an arbitrary host — including loopback and
1005 + // LAN addresses, which this provider deliberately allows — is an
1006 + // administrator's decision, not a delegated one. The settings route
1007 + // itself is delegable through the Role Manager's `thinkrank_settings`
1008 + // capability, so an editor granted "manage ThinkRank settings" could
1009 + // otherwise aim server-side requests (with an Authorization header of
1010 + // their choosing) at internal services. Every other field on this route
1011 + // stays delegable; only these are held back (#721).
1012 + $endpoint_fields = [
1013 + 'openai_compatible_base_url',
1014 + 'openai_compatible_api_key',
1015 + 'openai_compatible_model',
1016 + 'openai_compatible_timeout',
1017 + 'openai_compatible_supports_images',
1018 + 'openai_compatible_json_mode',
1019 + 'openai_compatible_price_per_million',
1020 + ];
1021 +
1022 + foreach ($endpoint_fields as $endpoint_field) {
1023 + if (!isset($params[$endpoint_field])) {
1024 + continue;
1025 + }
1026 +
1027 + // Only an actual change needs the capability: a client that echoes
1028 + // the whole settings payload back unchanged is not reconfiguring
1029 + // anything, and failing that save would break the Settings screen
1030 + // for delegated users editing an unrelated field.
1031 + //
1032 + // The key needs the mask rule the persistence loop below already
1033 + // uses. GET /settings returns it masked ("sk-pr••••••••abc"), so
1034 + // comparing that against the stored plaintext always differs, and
1035 + // every echoed payload would read as "an administrator changed the
1036 + // key" — locking delegated users out of saving anything at all.
1037 + $submitted = $params[$endpoint_field];
1038 + if (is_string($submitted) && false !== strpos($submitted, '••••••••')) {
1039 + continue;
1040 + }
1041 +
1042 + $stored = $settings->get($endpoint_field);
1043 +
1044 + // Booleans and numbers arrive typed from the REST layer but are
1045 + // stored as '1'/'' and '120'; compare them as the values they are.
1046 + if (is_bool($submitted) || is_bool($stored)) {
1047 + if ((bool) $stored === (bool) $submitted) {
1048 + continue;
1049 + }
1050 + } elseif (is_numeric($submitted) && is_numeric($stored)) {
1051 + if ((float) $stored === (float) $submitted) {
1052 + continue;
1053 + }
1054 + } elseif ((string) $stored === (string) $submitted) {
1055 + continue;
1056 + }
1057 +
1058 + if (!current_user_can('manage_options')) {
1059 + return new \WP_REST_Response([
1060 + 'success' => false,
1061 + 'message' => __('Only an administrator can configure a custom AI endpoint.', 'thinkrank'),
1062 + 'field' => $endpoint_field,
1063 + ], 403);
1064 + }
1065 +
1066 + break;
1067 + }
1068 +
1069 + // Selecting the provider is the same decision by another name.
1070 + if (isset($params['ai_provider'])
1071 + && 'openai_compatible' === $params['ai_provider']
1072 + && 'openai_compatible' !== (string) $settings->get('ai_provider', \ThinkRank\Core\Settings::AI_PROVIDER_NONE)
1073 + && !current_user_can('manage_options')
1074 + ) {
1075 + return new \WP_REST_Response([
1076 + 'success' => false,
1077 + 'message' => __('Only an administrator can configure a custom AI endpoint.', 'thinkrank'),
1078 + 'field' => 'ai_provider',
1079 + ], 403);
1080 + }
1081 +
1082 + // A refused endpoint URL has to say why. Settings::sanitize_setting()
1083 + // stores '' for one that fails validation — right, since an unvalidated
1084 + // URL must never become a URL we fetch — but silent, so the user would
1085 + // see "Settings saved" and an endpoint that vanished. Validate here,
1086 + // where the reason can be returned, and reject the whole save: a
1087 + // half-applied AI provider is worse than none (#721).
1088 + if (!empty($params['openai_compatible_base_url'])) {
1089 + $validated_base_url = \ThinkRank\AI\Endpoint_URL_Validator::validate((string) $params['openai_compatible_base_url']);
1090 + if (is_wp_error($validated_base_url)) {
1091 + return new \WP_REST_Response([
1092 + 'success' => false,
1093 + 'message' => $validated_base_url->get_error_message(),
1094 + 'field' => 'openai_compatible_base_url',
1095 + ], 400);
1096 + }
1097 +
1098 + $params['openai_compatible_base_url'] = $validated_base_url;
1099 + }
1100 +
834 1101 // Map frontend parameter names to setting keys
835 1102 $settings_map = [
836 1103 'ai_provider' => 'ai_provider',
837 1104 'openai_api_key' => 'openai_api_key',
@@ -841,8 +1108,15 @@
841 1108 'gemini_api_key' => 'gemini_api_key',
842 1109 'gemini_model' => 'gemini_model',
843 1110 'openrouter_api_key' => 'openrouter_api_key',
844 1111 'openrouter_model' => 'openrouter_model',
1112 + 'openai_compatible_base_url' => 'openai_compatible_base_url',
1113 + 'openai_compatible_api_key' => 'openai_compatible_api_key',
1114 + 'openai_compatible_model' => 'openai_compatible_model',
1115 + 'openai_compatible_timeout' => 'openai_compatible_timeout',
1116 + 'openai_compatible_supports_images' => 'openai_compatible_supports_images',
1117 + 'openai_compatible_json_mode' => 'openai_compatible_json_mode',
1118 + 'openai_compatible_price_per_million' => 'openai_compatible_price_per_million',
845 1119 'max_tokens' => 'max_tokens',
846 1120 'temperature' => 'temperature',
847 1121 'cache_duration' => 'cache_duration',
848 1122 'keep_data_on_uninstall' => 'keep_data_on_uninstall',
@@ -847,8 +1121,12 @@
847 1121 'cache_duration' => 'cache_duration',
848 1122 'keep_data_on_uninstall' => 'keep_data_on_uninstall',
849 1123 'enable_mcp' => 'enable_mcp',
850 1124 'enable_migration_tools' => 'enable_migration_tools',
1125 + 'enable_import_export' => 'enable_import_export',
1126 + 'max_requests_per_minute' => 'max_requests_per_minute',
1127 + 'ai_daily_request_limit' => 'ai_daily_request_limit',
1128 + 'ai_paused' => 'ai_paused',
851 1129 ];
852 1130
853 1131 // Processing settings save request
854 1132
@@ -856,9 +1134,9 @@
856 1134 if (isset($params[$param_key])) {
857 1135 $value = $params[$param_key];
858 1136
859 1137 // Handle API keys specially - check for masked values
860 - if (in_array($param_key, ['openai_api_key', 'claude_api_key', 'gemini_api_key', 'openrouter_api_key'])) {
1138 + if (in_array($param_key, ['openai_api_key', 'claude_api_key', 'gemini_api_key', 'openrouter_api_key', 'openai_compatible_api_key'], true)) {
861 1139 // Don't update if the value carries the mask sentinel (the
862 1140 // preview now keeps real head/tail chars around it, so match
863 1141 // anywhere rather than only at the start). Empty still clears.
864 1142 if (strpos($value, '••••••••') !== false) {
@@ -866,11 +1144,11 @@
866 1144 }
867 1145 }
868 1146
869 1147 // Use Settings class for all operations (handles encryption automatically)
870 - if (!$settings->set($setting_key, $value)) {
871 - // Settings save failed, continue with other settings
872 - }
1148 + // A failed write is skipped rather than aborting the batch, so
1149 + // one bad setting cannot block the rest of the save.
1150 + $settings->set($setting_key, $value);
873 1151 }
874 1152 }
875 1153
876 1154 // MCP is a single master switch (see #244): enabling it auto-mints a
@@ -895,9 +1173,9 @@
895 1173 // Auto-dismiss welcome notice if API key was saved
896 1174 $this->maybe_dismiss_welcome_notice($params);
897 1175
898 1176 // Force AI Manager to re-initialize client with new settings
899 - if (isset($params['ai_provider']) || isset($params['openai_api_key']) || isset($params['claude_api_key']) || isset($params['gemini_api_key']) || isset($params['openrouter_api_key'])) {
1177 + if (isset($params['ai_provider']) || isset($params['openai_api_key']) || isset($params['claude_api_key']) || isset($params['gemini_api_key']) || isset($params['openrouter_api_key']) || isset($params['openai_compatible_base_url']) || isset($params['openai_compatible_api_key']) || isset($params['openai_compatible_model'])) {
900 1178 // Clear any cached AI Manager instances to force re-initialization
901 1179 wp_cache_delete('thinkrank_ai_manager', 'thinkrank');
902 1180
903 1181 // If we have an AI Manager instance, force it to re-initialize
@@ -955,15 +1233,31 @@
955 1233 if (!current_user_can('edit_post', $post_id)) {
956 1234 return new \WP_REST_Response(['message' => 'You are not allowed to view this metadata.'], 403);
957 1235 }
958 1236
959 - // Get existing metadata
1237 + // Read the pending flag BEFORE the meta below, never after. A writer
1238 + // that finishes mid-request writes the meta and *then* clears the
1239 + // flag; reading the flag last could therefore observe "no value" and
1240 + // "not pending" for the same run and stop the editor panel polling one
1241 + // tick before the value it was waiting for lands (#329).
1242 + $pending = \ThinkRank\SEO\Metadata_Pending::is_pending($post_id);
1243 +
1244 + // Get existing metadata. These must read the same canonical meta keys
1245 + // the rest of the plugin writes/reads (frontend, metabox, scoring),
1246 + // otherwise the response is always empty:
1247 + // title/description → _thinkrank_seo_title / _thinkrank_meta_description
1248 + // keywords → Focus_Keywords (stored as _thinkrank_focus_keywords)
1249 + // last_generated → _thinkrank_generated_at (written by Metadata_Generator)
960 1250 $metadata = [
961 - 'title' => get_post_meta($post_id, '_thinkrank_title', true),
962 - 'description' => get_post_meta($post_id, '_thinkrank_description', true),
963 - 'keywords' => get_post_meta($post_id, '_thinkrank_keywords', true),
1251 + 'title' => get_post_meta($post_id, '_thinkrank_seo_title', true),
1252 + 'description' => get_post_meta($post_id, '_thinkrank_meta_description', true),
1253 + 'keywords' => \ThinkRank\SEO\Focus_Keywords::get($post_id),
964 1254 'seo_score' => get_post_meta($post_id, '_thinkrank_seo_score', true) ?: 0,
965 - 'last_generated' => get_post_meta($post_id, '_thinkrank_last_generated', true),
1255 + 'last_generated' => get_post_meta($post_id, '_thinkrank_generated_at', true),
1256 + // Whether a background writer (Auto AI on publish, bulk
1257 + // optimization, imports) is about to fill these fields. The editor
1258 + // panel polls only while this is true.
1259 + 'pending' => $pending,
966 1260 ];
967 1261
968 1262 return new \WP_REST_Response($metadata);
969 1263 }
@@ -989,9 +1283,9 @@
989 1283 // Rate limiting: per user/IP per route
990 1284 $user_id = get_current_user_id();
991 1285 $ip = isset($_SERVER['REMOTE_ADDR']) ? sanitize_text_field(wp_unslash($_SERVER['REMOTE_ADDR'])) : 'unknown'; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput
992 1286 $bucket_id = 'ai_generate|' . ($user_id ?: $ip);
993 - $limit = (int) \ThinkRank\Core\Settings::instance()->get('max_requests_per_minute', 10);
1287 + $limit = (int) \ThinkRank\Core\Settings::instance()->get('max_requests_per_minute', 0);
994 1288 $allowed = $this->enforce_rate_limit($bucket_id, $limit);
995 1289 if (is_wp_error($allowed)) {
996 1290 return new \WP_REST_Response([
997 1291 'success' => false,
@@ -1043,9 +1337,9 @@
1043 1337 // Rate limiting: shares the AI generation bucket.
1044 1338 $user_id = get_current_user_id();
1045 1339 $ip = isset($_SERVER['REMOTE_ADDR']) ? sanitize_text_field(wp_unslash($_SERVER['REMOTE_ADDR'])) : 'unknown'; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput
1046 1340 $bucket_id = 'ai_generate|' . ($user_id ?: $ip);
1047 - $limit = (int) \ThinkRank\Core\Settings::instance()->get('max_requests_per_minute', 10);
1341 + $limit = (int) \ThinkRank\Core\Settings::instance()->get('max_requests_per_minute', 0);
1048 1342 $allowed = $this->enforce_rate_limit($bucket_id, $limit);
1049 1343 if (is_wp_error($allowed)) {
1050 1344 return new \WP_REST_Response([
1051 1345 'success' => false,
@@ -1093,9 +1387,9 @@
1093 1387 // Rate limiting: shares the AI generation bucket.
1094 1388 $user_id = get_current_user_id();
1095 1389 $ip = isset($_SERVER['REMOTE_ADDR']) ? sanitize_text_field(wp_unslash($_SERVER['REMOTE_ADDR'])) : 'unknown'; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput
1096 1390 $bucket_id = 'ai_generate|' . ($user_id ?: $ip);
1097 - $limit = (int) \ThinkRank\Core\Settings::instance()->get('max_requests_per_minute', 10);
1391 + $limit = (int) \ThinkRank\Core\Settings::instance()->get('max_requests_per_minute', 0);
1098 1392 $allowed = $this->enforce_rate_limit($bucket_id, $limit);
1099 1393 if (is_wp_error($allowed)) {
1100 1394 return new \WP_REST_Response([
1101 1395 'success' => false,
@@ -1145,9 +1439,9 @@
1145 1439 // Rate limiting: shares the AI generation bucket.
1146 1440 $user_id = get_current_user_id();
1147 1441 $ip = isset($_SERVER['REMOTE_ADDR']) ? sanitize_text_field(wp_unslash($_SERVER['REMOTE_ADDR'])) : 'unknown'; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput
1148 1442 $bucket_id = 'ai_generate|' . ($user_id ?: $ip);
1149 - $limit = (int) \ThinkRank\Core\Settings::instance()->get('max_requests_per_minute', 10);
1443 + $limit = (int) \ThinkRank\Core\Settings::instance()->get('max_requests_per_minute', 0);
1150 1444 $allowed = $this->enforce_rate_limit($bucket_id, $limit);
1151 1445 if (is_wp_error($allowed)) {
1152 1446 return new \WP_REST_Response([
1153 1447 'success' => false,
@@ -1191,9 +1485,9 @@
1191 1485 // Rate limiting: shares the AI generation bucket.
1192 1486 $user_id = get_current_user_id();
1193 1487 $ip = isset($_SERVER['REMOTE_ADDR']) ? sanitize_text_field(wp_unslash($_SERVER['REMOTE_ADDR'])) : 'unknown'; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput
1194 1488 $bucket_id = 'ai_generate|' . ($user_id ?: $ip);
1195 - $limit = (int) \ThinkRank\Core\Settings::instance()->get('max_requests_per_minute', 10);
1489 + $limit = (int) \ThinkRank\Core\Settings::instance()->get('max_requests_per_minute', 0);
1196 1490 $allowed = $this->enforce_rate_limit($bucket_id, $limit);
1197 1491 if (is_wp_error($allowed)) {
1198 1492 return new \WP_REST_Response([
1199 1493 'success' => false,
@@ -1240,9 +1534,9 @@
1240 1534 // Rate limiting: shares the AI generation bucket.
1241 1535 $user_id = get_current_user_id();
1242 1536 $ip = isset($_SERVER['REMOTE_ADDR']) ? sanitize_text_field(wp_unslash($_SERVER['REMOTE_ADDR'])) : 'unknown'; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput
1243 1537 $bucket_id = 'ai_generate|' . ($user_id ?: $ip);
1244 - $limit = (int) \ThinkRank\Core\Settings::instance()->get('max_requests_per_minute', 10);
1538 + $limit = (int) \ThinkRank\Core\Settings::instance()->get('max_requests_per_minute', 0);
1245 1539 $allowed = $this->enforce_rate_limit($bucket_id, $limit);
1246 1540 if (is_wp_error($allowed)) {
1247 1541 return new \WP_REST_Response([
1248 1542 'success' => false,
@@ -1339,9 +1633,9 @@
1339 1633 // Rate limiting: per user/IP per route
1340 1634 $user_id = get_current_user_id();
1341 1635 $ip = isset($_SERVER['REMOTE_ADDR']) ? sanitize_text_field(wp_unslash($_SERVER['REMOTE_ADDR'])) : 'unknown'; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput
1342 1636 $bucket_id = 'ai_test|' . ($user_id ?: $ip);
1343 - $limit = (int) \ThinkRank\Core\Settings::instance()->get('max_requests_per_minute', 10);
1637 + $limit = (int) \ThinkRank\Core\Settings::instance()->get('max_requests_per_minute', 0);
1344 1638 $allowed = $this->enforce_rate_limit($bucket_id, $limit);
1345 1639 if (is_wp_error($allowed)) {
1346 1640 return new \WP_REST_Response([
1347 1641 'success' => false,
@@ -1351,9 +1645,50 @@
1351 1645
1352 1646 try {
1353 1647 $api_key = $request->get_param('api_key');
1354 1648 $provider = $request->get_param('provider') ?: 'openai';
1649 + // The model the caller is asking about. Empty means "whatever is
1650 + // saved" — the settings screen sends the model currently on screen
1651 + // so an unsaved pick or a hand-typed id is what actually gets
1652 + // tested, rather than the last saved one.
1653 + $model = trim((string) $request->get_param('model'));
1355 1654
1655 + // An unrecognised provider used to fall through to the Gemini arm
1656 + // below, so a typo silently tested the wrong provider's key.
1657 + if (!in_array($provider, \ThinkRank\Core\Settings::SUPPORTED_AI_PROVIDERS, true)) {
1658 + return new \WP_REST_Response([
1659 + 'success' => false,
1660 + /* translators: %s: the unrecognised provider value. */
1661 + 'message' => sprintf(__('Unknown AI provider: %s', 'thinkrank'), $provider),
1662 + ], 400);
1663 + }
1664 +
1665 + // The OpenAI-compatible endpoint is tested by URL, not by key: a
1666 + // local Ollama or LM Studio server wants no key, so the key checks
1667 + // below would refuse to test a perfectly good endpoint (#721).
1668 + if ('openai_compatible' === $provider) {
1669 + $base_url = trim((string) $request->get_param('base_url'));
1670 + if ('' === $base_url) {
1671 + $base_url = (string) \ThinkRank\Core\Settings::instance()->get('openai_compatible_base_url', '');
1672 + }
1673 +
1674 + if (empty($api_key)) {
1675 + $api_key = (string) \ThinkRank\Core\Settings::instance()->get('openai_compatible_api_key', '');
1676 + }
1677 +
1678 + if ('' === $model) {
1679 + $model = trim((string) \ThinkRank\Core\Settings::instance()->get('openai_compatible_model', ''));
1680 + }
1681 +
1682 + $json_mode = $request->has_param('json_mode')
1683 + ? (bool) $request->get_param('json_mode')
1684 + : (bool) \ThinkRank\Core\Settings::instance()->get('openai_compatible_json_mode', false);
1685 +
1686 + $result = $this->test_openai_compatible_connection($base_url, $api_key, $model, $json_mode);
1687 +
1688 + return new \WP_REST_Response($result, $result['success'] ? 200 : 400);
1689 + }
1690 +
1356 1691 // If no API key provided in request, try to get from saved settings
1357 1692 if (empty($api_key)) {
1358 1693 $settings = \ThinkRank\Core\Settings::instance();
1359 1694 if ($provider === 'openai') {
@@ -1375,15 +1710,15 @@
1375 1710 }
1376 1711
1377 1712 // Test the connection with a simple API call
1378 1713 if ($provider === 'openai') {
1379 - $result = $this->test_openai_connection($api_key);
1714 + $result = $this->test_openai_connection($api_key, $model);
1380 1715 } elseif ($provider === 'claude') {
1381 - $result = $this->test_claude_connection($api_key);
1716 + $result = $this->test_claude_connection($api_key, $model);
1382 1717 } elseif ($provider === 'openrouter') {
1383 - $result = $this->test_openrouter_connection($api_key);
1718 + $result = $this->test_openrouter_connection($api_key, $model);
1384 1719 } else {
1385 - $result = $this->test_gemini_connection($api_key);
1720 + $result = $this->test_gemini_connection($api_key, $model);
1386 1721 }
1387 1722
1388 1723 return new \WP_REST_Response($result, $result['success'] ? 200 : 400);
1389 1724 } catch (\Exception $e) {
@@ -1394,14 +1729,378 @@
1394 1729 }
1395 1730 }
1396 1731
1397 1732 /**
1733 + * Test an OpenAI-compatible endpoint with a real (tiny) completion.
1734 + *
1735 + * Deliberately not a GET /models probe: a server can list models and still
1736 + * fail to complete (wrong model id, model not pulled, gateway that only
1737 + * proxies /models). The one-token chat completion answers the question the
1738 + * user is actually asking — "can ThinkRank generate with this?" — and its
1739 + * reply plus latency is what the settings screen shows (#721).
1740 + *
1741 + * @since 2.8.0
1742 + *
1743 + * @param string $base_url Base URL as typed (validated here).
1744 + * @param string $api_key Optional API key.
1745 + * @param string $model Model id to complete with.
1746 + * @param bool $json_mode Also check the server accepts response_format json_object.
1747 + * @return array Test result.
1748 + */
1749 + private function test_openai_compatible_connection(string $base_url, string $api_key, string $model, bool $json_mode = false): array {
1750 + $validated = \ThinkRank\AI\Endpoint_URL_Validator::validate($base_url);
1751 + if (is_wp_error($validated)) {
1752 + return [
1753 + 'success' => false,
1754 + 'message' => $validated->get_error_message(),
1755 + ];
1756 + }
1757 +
1758 + if ('' === trim($model)) {
1759 + return [
1760 + 'success' => false,
1761 + 'message' => __('Enter the model id your endpoint should use, for example llama3.1 or gpt-4o.', 'thinkrank'),
1762 + ];
1763 + }
1764 +
1765 + $headers = ['Content-Type' => 'application/json'];
1766 + if ('' !== $api_key) {
1767 + $headers['Authorization'] = 'Bearer ' . $api_key;
1768 + $headers['api-key'] = $api_key;
1769 + }
1770 +
1771 + // A "Reply with OK" answer is tiny; anything approaching this is a
1772 + // server misbehaving, and the guard caps it before it is buffered.
1773 + $max_bytes = 131072;
1774 +
1775 + $started = microtime(true);
1776 +
1777 + $response = \ThinkRank\AI\Endpoint_URL_Validator::guarded_request(\ThinkRank\AI\Endpoint_URL_Validator::route($validated, 'chat/completions'), [
1778 + 'method' => 'POST',
1779 + // Long enough for a cold local model to load its weights, short
1780 + // enough that a wrong URL does not hang the settings screen.
1781 + 'timeout' => 30,
1782 + 'headers' => $headers,
1783 + 'limit_response_size' => $max_bytes,
1784 + 'body' => wp_json_encode([
1785 + 'model' => trim($model),
1786 + 'messages' => [['role' => 'user', 'content' => 'Reply with OK']],
1787 + // Not 16: a local reasoning model (deepseek-r1, a qwen3
1788 + // thinking build) spends its first tokens on hidden reasoning
1789 + // and returns empty content if the budget runs out there, which
1790 + // would report a working endpoint as broken.
1791 + 'max_tokens' => 128,
1792 + ]),
1793 + ]);
1794 +
1795 + $latency_ms = (int) round((microtime(true) - $started) * 1000);
1796 +
1797 + if (is_wp_error($response)) {
1798 + return [
1799 + 'success' => false,
1800 + /* translators: %s: transport error, e.g. "cURL error 7: Connection refused". */
1801 + 'message' => sprintf(__('Could not reach the endpoint: %s', 'thinkrank'), $response->get_error_message()),
1802 + ];
1803 + }
1804 +
1805 + $status = (int) wp_remote_retrieve_response_code($response);
1806 + $raw_body = wp_remote_retrieve_body($response);
1807 +
1808 + // Redirects are never followed (the key would go wherever the endpoint
1809 + // points). Say so, rather than letting the empty 3xx body read as a
1810 + // wrong model id: an http-to-https upgrade is the usual cause.
1811 + if ($status >= 300 && $status < 400) {
1812 + $location = (string) wp_remote_retrieve_header($response, 'location');
1813 +
1814 + return [
1815 + 'success' => false,
1816 + 'status' => $status,
1817 + 'message' => '' !== $location
1818 + ? sprintf(
1819 + /* translators: 1: HTTP status code, 2: the URL the endpoint redirected to. */
1820 + __('The endpoint redirected (%1$d) to %2$s. Redirects are refused so your API key cannot follow them. Enter the final URL instead, for example https:// in place of http://.', 'thinkrank'),
1821 + $status,
1822 + esc_url_raw($location)
1823 + )
1824 + : sprintf(
1825 + /* translators: %d: HTTP status code. */
1826 + __('The endpoint redirected (%d). Redirects are refused so your API key cannot follow them. Enter the final URL instead, for example https:// in place of http://.', 'thinkrank'),
1827 + $status
1828 + ),
1829 + ];
1830 + }
1831 +
1832 + // A body that reached the cap was cut mid-JSON. Report that, not a
1833 + // missing completion: the model id was never the problem.
1834 + if (strlen($raw_body) >= $max_bytes) {
1835 + return [
1836 + 'success' => false,
1837 + 'status' => $status,
1838 + 'message' => __('The endpoint sent more than ThinkRank will read for a connection test (128 KB). It is misconfigured or is not answering with a chat completion.', 'thinkrank'),
1839 + ];
1840 + }
1841 +
1842 + $body = json_decode($raw_body, true);
1843 +
1844 + if ($status >= 400) {
1845 + $error = '';
1846 + if (is_array($body)) {
1847 + $error = (string) ($body['error']['message'] ?? ($body['error'] ?? ($body['message'] ?? '')));
1848 + }
1849 + if ('' === $error) {
1850 + $error = wp_remote_retrieve_response_message($response);
1851 + }
1852 +
1853 + return [
1854 + 'success' => false,
1855 + 'status' => $status,
1856 + /* translators: 1: HTTP status code, 2: error message from the server. */
1857 + 'message' => sprintf(__('The endpoint answered %1$d: %2$s', 'thinkrank'), $status, $error),
1858 + ];
1859 + }
1860 +
1861 + $reply = '';
1862 + $reasoning_only = false;
1863 + if (is_array($body)) {
1864 + $message = is_array($body['choices'][0]['message'] ?? null) ? $body['choices'][0]['message'] : [];
1865 + $reply = trim((string) ($message['content'] ?? ''));
1866 +
1867 + // Ollama and vLLM expose a thinking model's hidden reasoning
1868 + // separately. Reasoning with no content still proves the endpoint
1869 + // and the model work — it means the model thinks before answering,
1870 + // which is worth saying out loud because it makes every generation
1871 + // slower.
1872 + if ('' === $reply) {
1873 + $reasoning = trim((string) ($message['reasoning'] ?? ($message['reasoning_content'] ?? '')));
1874 + if ('' !== $reasoning) {
1875 + $reply = $reasoning;
1876 + $reasoning_only = true;
1877 + }
1878 + }
1879 + }
1880 +
1881 + if ('' === $reply) {
1882 + return [
1883 + 'success' => false,
1884 + 'status' => $status,
1885 + 'message' => __('The endpoint replied, but with no completion text. Check that the model id is one this server serves.', 'thinkrank'),
1886 + ];
1887 + }
1888 +
1889 + $result = [
1890 + 'success' => true,
1891 + 'model' => trim($model),
1892 + 'model_available' => true,
1893 + 'latency_ms' => $latency_ms,
1894 + 'reply' => mb_substr($reply, 0, 200),
1895 + 'reasoning_only' => $reasoning_only,
1896 + 'message' => $reasoning_only
1897 + ? sprintf(
1898 + /* translators: 1: model id, 2: latency in milliseconds. */
1899 + __('Connected: "%1$s" answered in %2$d ms. It is a reasoning model: it thinks before replying, so generation will be slower and may need a higher timeout.', 'thinkrank'),
1900 + trim($model),
1901 + $latency_ms
1902 + )
1903 + : sprintf(
1904 + /* translators: 1: model id, 2: latency in milliseconds, 3: the model's reply. */
1905 + __('Connected: "%1$s" replied in %2$d ms: %3$s', 'thinkrank'),
1906 + trim($model),
1907 + $latency_ms,
1908 + mb_substr($reply, 0, 80)
1909 + ),
1910 + ];
1911 +
1912 + return $json_mode
1913 + ? $this->probe_openai_compatible_json_mode($validated, $headers, trim($model), $result)
1914 + : $result;
1915 + }
1916 +
1917 + /**
1918 + * Check that an endpoint takes response_format json_object.
1919 + *
1920 + * Runs only after the plain completion worked, so a failure here can mean
1921 + * one thing: the endpoint works, but not with "Force valid JSON answers"
1922 + * on. Generation still works then, because OpenAI_Client falls back to a
1923 + * plain request, but every JSON call pays a failed round trip first. The
1924 + * connection stays a success; the result carries json_mode_supported so
1925 + * the screen can warn instead of reporting a broken endpoint.
1926 + *
1927 + * @since 2.8.0
1928 + *
1929 + * @param string $base_url Validated base URL.
1930 + * @param array $headers Request headers, key included.
1931 + * @param string $model Model id.
1932 + * @param array $result Successful connection result to extend.
1933 + * @return array The result, with json_mode_supported and, when false, a warning message.
1934 + */
1935 + private function probe_openai_compatible_json_mode(string $base_url, array $headers, string $model, array $result): array {
1936 + $response = \ThinkRank\AI\Endpoint_URL_Validator::guarded_request(\ThinkRank\AI\Endpoint_URL_Validator::route($base_url, 'chat/completions'), [
1937 + 'method' => 'POST',
1938 + 'timeout' => 30,
1939 + 'headers' => $headers,
1940 + 'limit_response_size' => 131072,
1941 + 'body' => wp_json_encode([
1942 + 'model' => $model,
1943 + // OpenAI refuses json_object unless the messages mention JSON.
1944 + 'messages' => [['role' => 'user', 'content' => 'Reply with the JSON object {"ok": true}']],
1945 + 'max_tokens' => 128,
1946 + 'response_format' => ['type' => 'json_object'],
1947 + ]),
1948 + ]);
1949 +
1950 + // A timeout or dropped connection says nothing about JSON mode. Leave
1951 + // the result alone rather than warn about a field that was never judged.
1952 + if (is_wp_error($response)) {
1953 + return $result;
1954 + }
1955 +
1956 + $status = (int) wp_remote_retrieve_response_code($response);
1957 + if ($status < 400) {
1958 + $result['json_mode_supported'] = true;
1959 + return $result;
1960 + }
1961 +
1962 + $body = json_decode((string) wp_remote_retrieve_body($response), true);
1963 + $error = '';
1964 + if (is_array($body)) {
1965 + // OpenAI and vLLM nest the text under error.message; Ollama sends a bare error string.
1966 + $error = is_string($body['error'] ?? null)
1967 + ? $body['error']
1968 + : (string) ($body['error']['message'] ?? ($body['message'] ?? ''));
1969 + }
1970 + if ('' === $error) {
1971 + $error = (string) wp_remote_retrieve_response_message($response);
1972 + }
1973 +
1974 + $result['json_mode_supported'] = false;
1975 + $result['message'] = sprintf(
1976 + /* translators: 1: model id, 2: HTTP status code, 3: error message from the server. */
1977 + __('Connected to "%1$s", but the endpoint rejected JSON mode (%2$d: %3$s). Turn off "Force valid JSON answers": generation still works, but each request is sent twice.', 'thinkrank'),
1978 + $model,
1979 + $status,
1980 + $error
1981 + );
1982 +
1983 + return $result;
1984 + }
1985 +
1986 + /**
1987 + * List the models an OpenAI-compatible endpoint serves.
1988 + *
1989 + * @since 2.8.0
1990 + *
1991 + * @param \WP_REST_Request $request Request object.
1992 + * @return \WP_REST_Response Response object.
1993 + */
1994 + public function list_endpoint_models(\WP_REST_Request $request): \WP_REST_Response {
1995 + $settings = \ThinkRank\Core\Settings::instance();
1996 +
1997 + $base_url = trim((string) $request->get_param('base_url'));
1998 + if ('' === $base_url) {
1999 + $base_url = (string) $settings->get('openai_compatible_base_url', '');
2000 + }
2001 +
2002 + $validated = \ThinkRank\AI\Endpoint_URL_Validator::validate($base_url);
2003 + if (is_wp_error($validated)) {
2004 + return new \WP_REST_Response([
2005 + 'success' => false,
2006 + 'message' => $validated->get_error_message(),
2007 + ], 400);
2008 + }
2009 +
2010 + $api_key = trim((string) $request->get_param('api_key'));
2011 + if ('' === $api_key || false !== strpos($api_key, '••••••••')) {
2012 + $api_key = (string) $settings->get('openai_compatible_api_key', '');
2013 + }
2014 +
2015 + $headers = ['Content-Type' => 'application/json'];
2016 + if ('' !== $api_key) {
2017 + $headers['Authorization'] = 'Bearer ' . $api_key;
2018 + $headers['api-key'] = $api_key;
2019 + }
2020 +
2021 + $response = \ThinkRank\AI\Endpoint_URL_Validator::guarded_request(\ThinkRank\AI\Endpoint_URL_Validator::route($validated, 'models'), [
2022 + 'method' => 'GET',
2023 + 'timeout' => 15,
2024 + 'headers' => $headers,
2025 + // A hostile or misconfigured endpoint can answer with an unbounded
2026 + // body; buffering it whole would spend the worker's memory on a
2027 + // list we cap at MAX_ENDPOINT_MODELS anyway.
2028 + 'limit_response_size' => self::MAX_MODELS_RESPONSE_BYTES,
2029 + ]);
2030 +
2031 + if (is_wp_error($response)) {
2032 + return new \WP_REST_Response([
2033 + 'success' => false,
2034 + /* translators: %s: transport error. */
2035 + 'message' => sprintf(__('Could not reach the endpoint: %s', 'thinkrank'), $response->get_error_message()),
2036 + ], 400);
2037 + }
2038 +
2039 + $status = (int) wp_remote_retrieve_response_code($response);
2040 + $body = json_decode(wp_remote_retrieve_body($response), true);
2041 +
2042 + if ($status >= 400 || !is_array($body)) {
2043 + return new \WP_REST_Response([
2044 + 'success' => false,
2045 + /* translators: %d: HTTP status code. */
2046 + 'message' => sprintf(__('This endpoint does not list its models (HTTP %d). Type the model id by hand instead.', 'thinkrank'), $status),
2047 + ], 400);
2048 + }
2049 +
2050 + // OpenAI's shape is {data: [{id: …}]}; some gateways answer a bare list.
2051 + $entries = isset($body['data']) && is_array($body['data']) ? $body['data'] : $body;
2052 + $models = [];
2053 + $truncated = false;
2054 + foreach ($entries as $entry) {
2055 + if (count($models) >= self::MAX_ENDPOINT_MODELS) {
2056 + // A gateway fronting a public catalogue can list thousands of
2057 + // models. Sanitising and sorting all of them is work nobody
2058 + // asked for — the field is a suggestion list, not a registry.
2059 + $truncated = true;
2060 + break;
2061 + }
2062 +
2063 + if (is_array($entry) && !empty($entry['id'])) {
2064 + $models[] = sanitize_text_field((string) $entry['id']);
2065 + } elseif (is_string($entry) && '' !== $entry) {
2066 + $models[] = sanitize_text_field($entry);
2067 + }
2068 + }
2069 +
2070 + $models = array_values(array_unique($models));
2071 + sort($models);
2072 +
2073 + if (empty($models)) {
2074 + return new \WP_REST_Response([
2075 + 'success' => false,
2076 + 'message' => __('The endpoint answered, but listed no models. Type the model id by hand instead.', 'thinkrank'),
2077 + ], 400);
2078 + }
2079 +
2080 + return new \WP_REST_Response([
2081 + 'success' => true,
2082 + 'models' => $models,
2083 + 'truncated' => $truncated,
2084 + ]);
2085 + }
2086 +
2087 + /**
1398 2088 * Test OpenAI API connection
1399 2089 *
2090 + * The models endpoint doubles as the model check: it answers with every id
2091 + * this key may call, so an unknown or unentitled model is caught here
2092 + * instead of at the first real generation.
2093 + *
1400 2094 * @param string $api_key API key to test
2095 + * @param string $model Model id to verify, or '' to use the saved one
1401 2096 * @return array Test result
1402 2097 */
1403 - private function test_openai_connection(string $api_key): array {
2098 + private function test_openai_connection(string $api_key, string $model = ''): array {
2099 + $model = $model !== ''
2100 + ? $model
2101 + : (string) \ThinkRank\Core\Settings::instance()->get('openai_model', \ThinkRank\Core\Settings::DEFAULT_OPENAI_MODEL);
2102 +
1404 2103 $url = 'https://api.openai.com/v1/models';
1405 2104
1406 2105 $response = wp_remote_get($url, [
1407 2106 'headers' => [
@@ -1423,11 +2122,28 @@
1423 2122
1424 2123 if ($status_code === 200) {
1425 2124 $data = json_decode($body, true);
1426 2125 if (isset($data['data']) && is_array($data['data'])) {
2126 + $ids = array_column($data['data'], 'id');
2127 +
2128 + if ($model !== '' && !in_array($model, $ids, true)) {
2129 + return [
2130 + 'success' => false,
2131 + 'model' => $model,
2132 + 'model_available' => false,
2133 + /* translators: %s: the model id that was tested. */
2134 + 'message' => sprintf(__('API key works, but the model "%s" is not available to this account.', 'thinkrank'), $model),
2135 + ];
2136 + }
2137 +
1427 2138 return [
1428 2139 'success' => true,
1429 - 'message' => __('OpenAI API connection successful!', 'thinkrank'),
2140 + 'model' => $model,
2141 + 'model_available' => $model !== '',
2142 + 'message' => $model !== ''
2143 + /* translators: %s: the model id that was tested. */
2144 + ? sprintf(__('OpenAI API connection successful — model "%s" is available.', 'thinkrank'), $model)
2145 + : __('OpenAI API connection successful!', 'thinkrank'),
1430 2146 'models_count' => count($data['data']),
1431 2147 ];
1432 2148 }
1433 2149 }
@@ -1445,11 +2161,16 @@
1445 2161 /**
1446 2162 * Test OpenRouter API connection
1447 2163 *
1448 2164 * @param string $api_key API key to test
2165 + * @param string $model Model id to verify, or '' to use the saved one
1449 2166 * @return array Test result
1450 2167 */
1451 - private function test_openrouter_connection(string $api_key): array {
2168 + private function test_openrouter_connection(string $api_key, string $model = ''): array {
2169 + $model = $model !== ''
2170 + ? $model
2171 + : (string) \ThinkRank\Core\Settings::instance()->get('openrouter_model', \ThinkRank\Core\Settings::DEFAULT_OPENROUTER_MODEL);
2172 +
1452 2173 // Validate the key format first (OpenRouter keys start with "sk-or-").
1453 2174 if (!str_starts_with($api_key, 'sk-or-')) {
1454 2175 return [
1455 2176 'success' => false,
@@ -1482,11 +2203,25 @@
1482 2203
1483 2204 if ($status_code === 200) {
1484 2205 $data = json_decode($body, true);
1485 2206 if (isset($data['data']) && is_array($data['data'])) {
2207 + // The key is good; the catalogue is a separate document, so
2208 + // the model needs its own lookup.
2209 + if ($model !== '') {
2210 + $model_check = $this->check_openrouter_model($api_key, $model);
2211 + if ($model_check !== null) {
2212 + return $model_check;
2213 + }
2214 + }
2215 +
1486 2216 return [
1487 2217 'success' => true,
1488 - 'message' => __('OpenRouter API connection successful!', 'thinkrank'),
2218 + 'model' => $model,
2219 + 'model_available' => $model !== '',
2220 + 'message' => $model !== ''
2221 + /* translators: %s: the model id that was tested. */
2222 + ? sprintf(__('OpenRouter API connection successful — model "%s" is available.', 'thinkrank'), $model)
2223 + : __('OpenRouter API connection successful!', 'thinkrank'),
1489 2224 ];
1490 2225 }
1491 2226 }
1492 2227
@@ -1500,14 +2235,58 @@
1500 2235 ];
1501 2236 }
1502 2237
1503 2238 /**
2239 + * Verify a model id against OpenRouter's public catalogue.
2240 + *
2241 + * @param string $api_key API key to authenticate the lookup
2242 + * @param string $model Model id to look for
2243 + * @return array|null Failure payload when the model is unknown, null when it
2244 + * is available or when the catalogue could not be read —
2245 + * a listing hiccup must not fail an otherwise good key.
2246 + */
2247 + private function check_openrouter_model(string $api_key, string $model): ?array {
2248 + $response = wp_remote_get('https://openrouter.ai/api/v1/models', [
2249 + 'headers' => [
2250 + 'Authorization' => 'Bearer ' . $api_key,
2251 + 'Content-Type' => 'application/json',
2252 + 'HTTP-Referer' => home_url('/'),
2253 + 'X-Title' => 'ThinkRank',
2254 + ],
2255 + 'timeout' => 10,
2256 + ]);
2257 +
2258 + if (is_wp_error($response) || wp_remote_retrieve_response_code($response) !== 200) {
2259 + return null;
2260 + }
2261 +
2262 + $data = json_decode(wp_remote_retrieve_body($response), true);
2263 + if (!isset($data['data']) || !is_array($data['data'])) {
2264 + return null;
2265 + }
2266 +
2267 + $ids = array_column($data['data'], 'id');
2268 + if (in_array($model, $ids, true)) {
2269 + return null;
2270 + }
2271 +
2272 + return [
2273 + 'success' => false,
2274 + 'model' => $model,
2275 + 'model_available' => false,
2276 + /* translators: %s: the model id that was tested. */
2277 + 'message' => sprintf(__('API key works, but "%s" is not a model OpenRouter offers.', 'thinkrank'), $model),
2278 + ];
2279 + }
2280 +
2281 + /**
1504 2282 * Test Claude API connection
1505 2283 *
1506 2284 * @param string $api_key API key to test
2285 + * @param string $model Model id to verify, or '' to use the saved one
1507 2286 * @return array Test result
1508 2287 */
1509 - private function test_claude_connection(string $api_key): array {
2288 + private function test_claude_connection(string $api_key, string $model = ''): array {
1510 2289 // First validate the key format
1511 2290 if (!str_starts_with($api_key, 'sk-ant-')) {
1512 2291 return [
1513 2292 'success' => false,
@@ -1517,12 +2296,18 @@
1517 2296
1518 2297 // Test with a simple API call
1519 2298 $url = 'https://api.anthropic.com/v1/messages';
1520 2299
1521 - // Get the configured Claude model, with fallback to a current model.
1522 - // Self-heal retired/unavailable IDs saved by earlier versions.
1523 - $claude_model = \ThinkRank\Core\Settings::instance()->get('claude_model', 'claude-sonnet-5');
1524 - $claude_model = \ThinkRank\AI\Claude_Client::normalize_model($claude_model);
2300 + // A model sent with the request is tested verbatim: normalizing it would
2301 + // quietly swap a typo for a working id and report success for a model
2302 + // the user never asked for. Only the saved fallback is self-healed, as
2303 + // that is the path where a retired id from an older release shows up.
2304 + if ($model !== '') {
2305 + $claude_model = $model;
2306 + } else {
2307 + $claude_model = \ThinkRank\Core\Settings::instance()->get('claude_model', \ThinkRank\Core\Settings::DEFAULT_CLAUDE_MODEL);
2308 + $claude_model = \ThinkRank\AI\Claude_Client::normalize_model($claude_model);
2309 + }
1525 2310
1526 2311 $body = [
1527 2312 'model' => $claude_model,
1528 2313 'max_tokens' => 10,
@@ -1556,16 +2341,32 @@
1556 2341
1557 2342 if ($status_code === 200) {
1558 2343 return [
1559 2344 'success' => true,
1560 - 'message' => __('Claude API connection successful!', 'thinkrank'),
2345 + 'model' => $claude_model,
2346 + 'model_available' => true,
2347 + /* translators: %s: the model id that was tested. */
2348 + 'message' => sprintf(__('Claude API connection successful — model "%s" is available.', 'thinkrank'), $claude_model),
1561 2349 ];
1562 2350 } else {
1563 2351 $error_data = json_decode($response_body, true);
1564 2352 $error_message = $error_data['error']['message'] ?? __('Unknown API error', 'thinkrank');
1565 2353
2354 + // 404 on /v1/messages means the key authenticated but the model id
2355 + // does not exist — say so, instead of blaming the key.
2356 + if ($status_code === 404) {
2357 + return [
2358 + 'success' => false,
2359 + 'model' => $claude_model,
2360 + 'model_available' => false,
2361 + /* translators: %s: the model id that was tested. */
2362 + 'message' => sprintf(__('API key works, but the model "%s" was not found.', 'thinkrank'), $claude_model),
2363 + ];
2364 + }
2365 +
1566 2366 return [
1567 2367 'success' => false,
2368 + 'model' => $claude_model,
1568 2369 /* translators: %1$d: HTTP status code, %2$s: error message from Claude API */
1569 2370 'message' => sprintf(__('Claude API error (%1$d): %2$s', 'thinkrank'), $status_code, $error_message),
1570 2371 ];
1571 2372 }
@@ -1574,15 +2375,26 @@
1574 2375 /**
1575 2376 * Test Gemini API connection
1576 2377 *
1577 2378 * @param string $api_key API key to test
2379 + * @param string $model Model id to verify, or '' to use the saved one
1578 2380 * @return array Test result
1579 2381 */
1580 - private function test_gemini_connection(string $api_key): array {
2382 + private function test_gemini_connection(string $api_key, string $model = ''): array {
1581 2383 // Test with a simple API call
1582 - $gemini_model = \ThinkRank\Core\Settings::instance()->get('gemini_model', 'gemini-2.5-flash');
1583 - $url = "https://generativelanguage.googleapis.com/v1beta/models/{$gemini_model}:generateContent?key={$api_key}";
2384 + $gemini_model = $model !== ''
2385 + ? $model
2386 + : (string) \ThinkRank\Core\Settings::instance()->get('gemini_model', \ThinkRank\Core\Settings::DEFAULT_GEMINI_MODEL);
1584 2387
2388 + // The model is a path segment, and ids may arrive with the "models/"
2389 + // prefix Google's own docs use.
2390 + $gemini_model = ltrim($gemini_model, '/');
2391 + $gemini_model = preg_replace('#^models/#', '', $gemini_model);
2392 +
2393 + $url = 'https://generativelanguage.googleapis.com/v1beta/models/'
2394 + . rawurlencode($gemini_model)
2395 + . ':generateContent?key=' . rawurlencode($api_key);
2396 +
1585 2397 $body = [
1586 2398 'contents' => [
1587 2399 [
1588 2400 'parts' => [
@@ -1616,16 +2428,32 @@
1616 2428
1617 2429 if ($status_code === 200) {
1618 2430 return [
1619 2431 'success' => true,
1620 - 'message' => __('Gemini API connection successful!', 'thinkrank'),
2432 + 'model' => $gemini_model,
2433 + 'model_available' => true,
2434 + /* translators: %s: the model id that was tested. */
2435 + 'message' => sprintf(__('Gemini API connection successful — model "%s" is available.', 'thinkrank'), $gemini_model),
1621 2436 ];
1622 2437 } else {
1623 2438 $error_data = json_decode($response_body, true);
1624 2439 $error_message = $error_data['error']['message'] ?? __('Unknown API error', 'thinkrank');
1625 2440
2441 + // Gemini answers 404 for a model id it does not serve; the key
2442 + // itself authenticated fine, so name the real problem.
2443 + if ($status_code === 404) {
2444 + return [
2445 + 'success' => false,
2446 + 'model' => $gemini_model,
2447 + 'model_available' => false,
2448 + /* translators: %s: the model id that was tested. */
2449 + 'message' => sprintf(__('API key works, but the model "%s" was not found.', 'thinkrank'), $gemini_model),
2450 + ];
2451 + }
2452 +
1626 2453 return [
1627 2454 'success' => false,
2455 + 'model' => $gemini_model,
1628 2456 /* translators: %1$d: HTTP status code, %2$s: error message from Gemini API */
1629 2457 'message' => sprintf(__('Gemini API error (%1$d): %2$s', 'thinkrank'), $status_code, $error_message),
1630 2458 ];
1631 2459 }
@@ -1653,8 +2481,14 @@
1653 2481 public function get_ai_status(\WP_REST_Request $request): \WP_REST_Response {
1654 2482 $ai_manager = new \ThinkRank\AI\Manager();
1655 2483 $status = $ai_manager->get_provider_status();
1656 2484
2485 + // The spend ceiling and kill switch ride on the status the AI screen
2486 + // already polls, rather than a route of their own: a counter the user
2487 + // has to refresh separately to trust is a counter they will not trust
2488 + // (#448).
2489 + $status['budget'] = \ThinkRank\AI\Spend_Guard::status();
2490 +
1657 2491 return new \WP_REST_Response($status);
1658 2492 }
1659 2493
1660 2494 /**
@@ -1672,9 +2506,9 @@
1672 2506 // Rate limiting: per user/IP per route
1673 2507 $user_id = get_current_user_id();
1674 2508 $ip = isset($_SERVER['REMOTE_ADDR']) ? sanitize_text_field(wp_unslash($_SERVER['REMOTE_ADDR'])) : 'unknown'; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput
1675 2509 $bucket_id = 'ai_analyze|' . ($user_id ?: $ip);
1676 - $limit = (int) \ThinkRank\Core\Settings::instance()->get('max_requests_per_minute', 10);
2510 + $limit = (int) \ThinkRank\Core\Settings::instance()->get('max_requests_per_minute', 0);
1677 2511 $allowed = $this->enforce_rate_limit($bucket_id, $limit);
1678 2512 if (is_wp_error($allowed)) {
1679 2513 return new \WP_REST_Response([
1680 2514 'success' => false,
@@ -1748,8 +2582,15 @@
1748 2582 // Failed to register Site Identity endpoint
1749 2583 }
1750 2584
1751 2585 try {
2586 + $ai_insights_endpoint = new Ai_Insights_Endpoint();
2587 + $ai_insights_endpoint->register_routes();
2588 + } catch (\Exception $e) {
2589 + // Failed to register AI Insights endpoint
2590 + }
2591 +
2592 + try {
1752 2593 $performance_endpoint = new Performance_Endpoint();
1753 2594 $performance_endpoint->register_routes();
1754 2595 } catch (\Exception $e) {
1755 2596 // Failed to register Performance endpoint
@@ -1818,8 +2659,33 @@
1818 2659 // Failed to register Global SEO endpoint
1819 2660 }
1820 2661
1821 2662 try {
2663 + $content_type_matrix_endpoint = new \ThinkRank\API\Content_Type_Matrix_Endpoint();
2664 + $content_type_matrix_endpoint->register_routes();
2665 + } catch (\Exception $e) {
2666 + // Failed to register Content Type Matrix endpoint
2667 + }
2668 +
2669 + try {
2670 + // Bulk Snippets (#727): lives under global-seo/, so the Role
2671 + // Manager's Bulk SEO Optimization capability covers it.
2672 + $snippets_endpoint = new \ThinkRank\API\Snippets_Endpoint();
2673 + $snippets_endpoint->register_routes();
2674 + } catch (\Exception $e) {
2675 + // Failed to register Bulk Snippets endpoint
2676 + }
2677 +
2678 + try {
2679 + // Thin content report (#565): also under global-seo/, so the same
2680 + // Bulk SEO Optimization capability covers it.
2681 + $thin_content_endpoint = new \ThinkRank\API\Thin_Content_Endpoint();
2682 + $thin_content_endpoint->register_routes();
2683 + } catch (\Exception $e) {
2684 + // Failed to register Thin Content endpoint
2685 + }
2686 +
2687 + try {
1822 2688 $image_seo_endpoint = new Image_SEO_Endpoint();
1823 2689 $image_seo_endpoint->register_routes();
1824 2690 } catch (\Exception $e) {
1825 2691 // Failed to register Image SEO endpoint
@@ -1825,12 +2691,40 @@
1825 2691 // Failed to register Image SEO endpoint
1826 2692 }
1827 2693
1828 2694 try {
2695 + $external_links_endpoint = new External_Links_Endpoint();
2696 + $external_links_endpoint->register_routes();
2697 + } catch (\Exception $e) {
2698 + // Failed to register External Links endpoint
2699 + }
2700 +
2701 + // Import_Controller is deliberately NOT gated on enable_migration_tools.
2702 + // /import/detect backs the setup wizard's migration step and the record
2703 + // count on Settings > Import / Export, and /import/snapshot + /migrate
2704 + // run the wizard's actual import — all on a fresh install, where the
2705 + // setting is off. Gating them would break onboarding, which is a worse
2706 + // bug than the one #583 reports.
2707 + try {
1829 2708 $import_controller = new Import_Controller();
1830 2709 $import_controller->register_routes();
1831 2710 } catch (\Exception $e) {
1832 2711 // Failed to register Import endpoint
2712 + }
2713 +
2714 + // Export/restore is gated on the setting that gates its admin screen,
2715 + // so turning Import / Export off removes its REST surface along with
2716 + // its menu item (#583). Nothing in the setup wizard calls these:
2717 + // MigrationPluginRow takes startExport/startMigration/cancel from
2718 + // useImportWorkflow and never uploadFile. rest_api_init runs per
2719 + // request, so a toggle takes effect on the next one — no flush.
2720 + if ((bool) \ThinkRank\Core\Settings::instance()->get('enable_import_export', false)) {
2721 + try {
2722 + $export_controller = new Export_Controller();
2723 + $export_controller->register_routes();
2724 + } catch (\Exception $e) {
2725 + // Failed to register Export endpoint
2726 + }
1833 2727 }
1834 2728
1835 2729 try {
1836 2730 $setup_wizard_endpoint = new Setup_Wizard_Endpoint();