home/jonasls/www/wp-includes/connectors.php000064400000057020152205333720015117 0ustar00is_registered( $id ); } /** * Retrieves a registered connector. * * @since 7.0.0 * * @see WP_Connector_Registry::get_registered() * * @param string $id The connector identifier. * @return array|null { * Connector data, or null if not registered. * * @type string $name The connector's display name. * @type string $description The connector's description. * @type string $logo_url Optional. URL to the connector's logo image. * @type string $type The connector type, e.g. 'ai_provider'. * @type array $authentication { * Authentication configuration. When method is 'api_key', includes * credentials_url, setting_name, and optionally constant_name and * env_var_name. When 'none', only method is present. * * @type string $method The authentication method: 'api_key' or 'none'. * @type string $credentials_url Optional. URL where users can obtain API credentials. * @type string $setting_name Optional. The setting name for the API key. * @type string $constant_name Optional. PHP constant name for the API key. * @type string $env_var_name Optional. Environment variable name for the API key. * } * @type array $plugin { * Optional. Plugin data for install/activate UI. * * @type string $file The plugin's main file path relative to the plugins * directory (e.g. 'my-plugin/my-plugin.php' or 'hello.php'). * @type callable $is_active Callback to determine whether the plugin is active. Receives no arguments and must return bool. * Defaults to `__return_true`. * } * } * @phpstan-return ?array{ * name: non-empty-string, * description: string, * logo_url?: non-empty-string, * type: non-empty-string, * authentication: array{ * method: 'api_key'|'none', * credentials_url?: non-empty-string, * setting_name?: non-empty-string, * constant_name?: non-empty-string, * env_var_name?: non-empty-string * }, * plugin: array{ * file?: non-empty-string, * is_active: callable(): bool, * } * } */ function wp_get_connector( string $id ): ?array { $registry = WP_Connector_Registry::get_instance(); if ( null === $registry ) { return null; } return $registry->get_registered( $id ); } /** * Retrieves all registered connectors. * * @since 7.0.0 * * @see WP_Connector_Registry::get_all_registered() * * @return array { * Connector settings keyed by connector ID. * * @type array ...$0 { * Data for a single connector. * * @type string $name The connector's display name. * @type string $description The connector's description. * @type string $logo_url Optional. URL to the connector's logo image. * @type string $type The connector type, e.g. 'ai_provider'. * @type array $authentication { * Authentication configuration. When method is 'api_key', includes * credentials_url, setting_name, and optionally constant_name and * env_var_name. When 'none', only method is present. * * @type string $method The authentication method: 'api_key' or 'none'. * @type string $credentials_url Optional. URL where users can obtain API credentials. * @type string $setting_name Optional. The setting name for the API key. * @type string $constant_name Optional. PHP constant name for the API key. * @type string $env_var_name Optional. Environment variable name for the API key. * } * @type array $plugin { * Optional. Plugin data for install/activate UI. * * @type string $file The plugin's main file path relative to the plugins * directory (e.g. 'my-plugin/my-plugin.php' or 'hello.php'). * @type callable $is_active Callback to determine whether the plugin is active. Receives no arguments and must return bool. * Defaults to `__return_true`. * } * } * } * @phpstan-return array */ function wp_get_connectors(): array { $registry = WP_Connector_Registry::get_instance(); if ( null === $registry ) { return array(); } return $registry->get_all_registered(); } /** * Resolves an AI provider logo file path to a URL. * * Converts an absolute file path to a plugin URL. The path must reside within * the plugins or must-use plugins directory. * * @since 7.0.0 * @access private * * @param string $path Absolute path to the logo file. * @return non-empty-string|null The URL to the logo file, or null if the path is invalid. */ function _wp_connectors_resolve_ai_provider_logo_url( string $path ): ?string { if ( ! $path ) { return null; } $path = wp_normalize_path( $path ); if ( ! file_exists( $path ) ) { return null; } $mu_plugin_dir = wp_normalize_path( WPMU_PLUGIN_DIR ); if ( str_starts_with( $path, $mu_plugin_dir . '/' ) ) { $logo_url = plugins_url( substr( $path, strlen( $mu_plugin_dir ) ), WPMU_PLUGIN_DIR . '/.' ); return $logo_url ? $logo_url : null; } $plugin_dir = wp_normalize_path( WP_PLUGIN_DIR ); if ( str_starts_with( $path, $plugin_dir . '/' ) ) { $logo_url = plugins_url( substr( $path, strlen( $plugin_dir ) ) ); return $logo_url ? $logo_url : null; } _doing_it_wrong( __FUNCTION__, __( 'Provider logo path must be located within the plugins or must-use plugins directory.' ), '7.0.0' ); return null; } /** * Initializes the connector registry with default connectors and fires the registration action. * * Creates the registry instance, registers built-in connectors (which cannot be unhooked), * and then fires the `wp_connectors_init` action for plugins to register their own connectors. * * @since 7.0.0 * @access private */ function _wp_connectors_init(): void { $registry = new WP_Connector_Registry(); WP_Connector_Registry::set_instance( $registry ); // Only register default AI providers if AI support is enabled. if ( wp_supports_ai() ) { _wp_connectors_register_default_ai_providers( $registry ); } // Non-AI default connectors. $registry->register( 'akismet', array( 'name' => __( 'Akismet Anti-spam' ), 'description' => __( 'Protect your site from spam.' ), 'type' => 'spam_filtering', 'plugin' => array( 'file' => 'akismet/akismet.php', 'is_active' => static function () { return defined( 'AKISMET_VERSION' ); }, ), 'authentication' => array( 'method' => 'api_key', 'credentials_url' => 'https://akismet.com/get/', 'setting_name' => 'wordpress_api_key', 'constant_name' => 'WPCOM_API_KEY', ), ) ); /** * Fires when the connector registry is ready for plugins to register connectors. * * Built-in connectors and any AI providers auto-discovered from the WP AI Client * registry have already been registered at this point and cannot be unhooked. * * AI provider plugins that register with the WP AI Client do not need to use * this action — their connectors are created automatically. This action is * primarily for registering non-AI-provider connectors or overriding metadata * on existing connectors. * * Use `$registry->register()` within this action to add new connectors. * To override an existing connector, unregister it first, then re-register * with updated data. * * Example — overriding metadata on an auto-discovered connector: * * add_action( 'wp_connectors_init', function ( WP_Connector_Registry $registry ) { * if ( $registry->is_registered( 'anthropic' ) ) { * $connector = $registry->unregister( 'anthropic' ); * $connector['description'] = __( 'Custom description for Anthropic.', 'my-plugin' ); * $registry->register( 'anthropic', $connector ); * } * } ); * * @since 7.0.0 * * @param WP_Connector_Registry $registry Connector registry instance. */ do_action( 'wp_connectors_init', $registry ); } /** * Registers connectors for the built-in AI providers. * * @since 7.0.0 * @access private * * @param WP_Connector_Registry $registry The connector registry instance. */ function _wp_connectors_register_default_ai_providers( WP_Connector_Registry $registry ): void { // Built-in connectors. $defaults = array( 'anthropic' => array( 'name' => 'Anthropic', 'description' => __( 'Text generation with Claude.' ), 'type' => 'ai_provider', 'plugin' => array( 'file' => 'ai-provider-for-anthropic/plugin.php', ), 'authentication' => array( 'method' => 'api_key', 'credentials_url' => 'https://platform.claude.com/settings/keys', ), ), 'google' => array( 'name' => 'Google', 'description' => __( 'Text and image generation with Gemini and Imagen.' ), 'type' => 'ai_provider', 'plugin' => array( 'file' => 'ai-provider-for-google/plugin.php', ), 'authentication' => array( 'method' => 'api_key', 'credentials_url' => 'https://aistudio.google.com/api-keys', ), ), 'openai' => array( 'name' => 'OpenAI', 'description' => __( 'Text and image generation with GPT and Dall-E.' ), 'type' => 'ai_provider', 'plugin' => array( 'file' => 'ai-provider-for-openai/plugin.php', ), 'authentication' => array( 'method' => 'api_key', 'credentials_url' => 'https://platform.openai.com/api-keys', ), ), ); // Merge AI Client registry data on top of defaults. // Registry values (from provider plugins) take precedence over hardcoded fallbacks. $ai_registry = AiClient::defaultRegistry(); foreach ( array_filter( $ai_registry->getRegisteredProviderIds() ) as $connector_id ) { $provider_class_name = $ai_registry->getProviderClassName( $connector_id ); $provider_metadata = $provider_class_name::metadata(); $auth_method = $provider_metadata->getAuthenticationMethod(); $is_api_key = null !== $auth_method && $auth_method->isApiKey(); if ( $is_api_key ) { $credentials_url = $provider_metadata->getCredentialsUrl(); $authentication = array( 'method' => 'api_key', ); if ( $credentials_url ) { $authentication['credentials_url'] = $credentials_url; } } else { $authentication = array( 'method' => 'none' ); } $name = $provider_metadata->getName(); $description = $provider_metadata->getDescription(); $logo_url = $provider_metadata->getLogoPath() ? _wp_connectors_resolve_ai_provider_logo_url( $provider_metadata->getLogoPath() ) : null; if ( isset( $defaults[ $connector_id ] ) ) { // Override fields with non-empty registry values. if ( $name ) { $defaults[ $connector_id ]['name'] = $name; } if ( $description ) { $defaults[ $connector_id ]['description'] = $description; } if ( $logo_url ) { $defaults[ $connector_id ]['logo_url'] = $logo_url; } // Always update auth method; keep existing credentials_url as fallback. $defaults[ $connector_id ]['authentication']['method'] = $authentication['method']; if ( ! empty( $authentication['credentials_url'] ) ) { $defaults[ $connector_id ]['authentication']['credentials_url'] = $authentication['credentials_url']; } } else { $defaults[ $connector_id ] = array( 'name' => $name ? $name : ucwords( $connector_id ), 'description' => $description ? $description : '', 'type' => 'ai_provider', 'authentication' => $authentication, ); if ( $logo_url ) { $defaults[ $connector_id ]['logo_url'] = $logo_url; } } } // Register all default connectors directly on the registry. foreach ( $defaults as $id => $args ) { if ( 'api_key' === $args['authentication']['method'] ) { $sanitized_id = str_replace( '-', '_', $id ); $args['authentication']['setting_name'] = "connectors_ai_{$sanitized_id}_api_key"; // All AI providers use the {CONSTANT_CASE_ID}_API_KEY naming convention. $constant_case_key = strtoupper( (string) preg_replace( '/([a-z])([A-Z])/', '$1_$2', $sanitized_id ) ) . '_API_KEY'; $args['authentication']['constant_name'] = $constant_case_key; $args['authentication']['env_var_name'] = $constant_case_key; } $args['plugin']['is_active'] = static function () use ( $ai_registry, $id ): bool { try { return $ai_registry->hasProvider( $id ); } catch ( Exception $e ) { return false; } }; $registry->register( $id, $args ); } } /** * Masks an API key, showing only the last 4 characters. * * @since 7.0.0 * @access private * * @param string $key The API key to mask. * @return string The masked key, e.g. "************fj39". */ function _wp_connectors_mask_api_key( string $key ): string { if ( strlen( $key ) <= 4 ) { return $key; } return str_repeat( "\u{2022}", min( strlen( $key ) - 4, 16 ) ) . substr( $key, -4 ); } /** * Determines the source of an API key for a given connector. * * Checks in order: environment variable, PHP constant, database. * Environment variable and constant are only checked when their * respective names are provided. * * @since 7.0.0 * @access private * * @param string $setting_name The option name for the API key (e.g., 'connectors_spam_filtering_my_plugin_api_key'). * @param string $env_var_name Optional. Environment variable name to check (e.g., 'MY_PLUGIN_API_KEY'). * @param string $constant_name Optional. PHP constant name to check (e.g., 'MY_PLUGIN_API_KEY'). * @return string The key source: 'env', 'constant', 'database', or 'none'. */ function _wp_connectors_get_api_key_source( string $setting_name, string $env_var_name = '', string $constant_name = '' ): string { // Check environment variable first. if ( '' !== $env_var_name ) { $env_value = getenv( $env_var_name ); if ( false !== $env_value && '' !== $env_value ) { return 'env'; } } // Check PHP constant. if ( '' !== $constant_name && defined( $constant_name ) ) { $const_value = constant( $constant_name ); if ( is_string( $const_value ) && '' !== $const_value ) { return 'constant'; } } // Check database. $db_value = get_option( $setting_name, '' ); if ( '' !== $db_value ) { return 'database'; } return 'none'; } /** * Checks whether an API key is valid for a given provider. * * @since 7.0.0 * @access private * * @param string $key The API key to check. * @param string $provider_id The WP AI client provider ID. * @return bool|null True if valid, false if invalid, null if unable to determine. */ function _wp_connectors_is_ai_api_key_valid( string $key, string $provider_id ): ?bool { try { $registry = AiClient::defaultRegistry(); if ( ! $registry->hasProvider( $provider_id ) ) { _doing_it_wrong( __FUNCTION__, sprintf( /* translators: %s: AI provider ID. */ __( 'The provider "%s" is not registered in the AI client registry.' ), $provider_id ), '7.0.0' ); return null; } $registry->setProviderRequestAuthentication( $provider_id, new ApiKeyRequestAuthentication( $key ) ); return $registry->isProviderConfigured( $provider_id ); } catch ( Exception $e ) { wp_trigger_error( __FUNCTION__, $e->getMessage() ); return null; } } /** * Masks and validates connector API keys in REST responses. * * On every `/wp/v2/settings` response, masks connector API key values so raw * keys are never exposed via the REST API. * * On POST or PUT requests, validates each updated key against the provider * before masking. If validation fails, the key is reverted to an empty string. * * @since 7.0.0 * @access private * * @param WP_REST_Response $response The response object. * @param WP_REST_Server $server The server instance. * @param WP_REST_Request $request The request object. * @return WP_REST_Response The modified response with masked/validated keys. */ function _wp_connectors_rest_settings_dispatch( WP_REST_Response $response, WP_REST_Server $server, WP_REST_Request $request ): WP_REST_Response { if ( '/wp/v2/settings' !== $request->get_route() ) { return $response; } $data = $response->get_data(); if ( ! is_array( $data ) ) { return $response; } $is_update = 'POST' === $request->get_method() || 'PUT' === $request->get_method(); foreach ( wp_get_connectors() as $connector_id => $connector_data ) { $auth = $connector_data['authentication']; if ( 'api_key' !== $auth['method'] || empty( $auth['setting_name'] ) ) { continue; } $setting_name = $auth['setting_name']; if ( ! array_key_exists( $setting_name, $data ) ) { continue; } $value = $data[ $setting_name ]; // On update, validate AI provider keys before masking. // Non-AI connectors accept keys as-is; the service plugin handles its own validation. if ( $is_update && is_string( $value ) && '' !== $value && 'ai_provider' === $connector_data['type'] ) { if ( true !== _wp_connectors_is_ai_api_key_valid( $value, $connector_id ) ) { update_option( $setting_name, '' ); $data[ $setting_name ] = ''; continue; } } // Mask the key in the response. if ( is_string( $value ) && '' !== $value ) { $data[ $setting_name ] = _wp_connectors_mask_api_key( $value ); } } $response->set_data( $data ); return $response; } add_filter( 'rest_post_dispatch', '_wp_connectors_rest_settings_dispatch', 10, 3 ); /** * Registers default connector settings. * * @since 7.0.0 * @access private */ function _wp_register_default_connector_settings(): void { $registered_settings = get_registered_settings(); foreach ( wp_get_connectors() as $connector_data ) { $auth = $connector_data['authentication']; if ( 'api_key' !== $auth['method'] || empty( $auth['setting_name'] ) ) { continue; } // Skip if the setting is already registered (e.g. by an owning plugin). if ( isset( $registered_settings[ $auth['setting_name'] ] ) ) { continue; } if ( ! isset( $connector_data['plugin']['is_active'] ) || ! is_callable( $connector_data['plugin']['is_active'] ) ) { continue; } if ( ! call_user_func( $connector_data['plugin']['is_active'] ) ) { continue; } register_setting( 'connectors', $auth['setting_name'], array( 'type' => 'string', 'label' => sprintf( /* translators: %s: Connector name. */ __( '%s API Key' ), $connector_data['name'] ), 'description' => sprintf( /* translators: %s: Connector name. */ __( 'API key for the %s connector.' ), $connector_data['name'] ), 'default' => '', 'show_in_rest' => true, 'sanitize_callback' => 'sanitize_text_field', ) ); } } add_action( 'init', '_wp_register_default_connector_settings', 20 ); /** * Passes stored connector API keys to the WP AI client. * * @since 7.0.0 * @access private */ function _wp_connectors_pass_default_keys_to_ai_client(): void { try { $ai_registry = AiClient::defaultRegistry(); foreach ( wp_get_connectors() as $connector_id => $connector_data ) { if ( 'ai_provider' !== $connector_data['type'] ) { continue; } $auth = $connector_data['authentication']; if ( 'api_key' !== $auth['method'] || empty( $auth['setting_name'] ) ) { continue; } if ( ! $ai_registry->hasProvider( $connector_id ) ) { continue; } // Skip if the key is already provided via env var or constant. $key_source = _wp_connectors_get_api_key_source( $auth['setting_name'], $auth['env_var_name'] ?? '', $auth['constant_name'] ?? '' ); if ( 'env' === $key_source || 'constant' === $key_source ) { continue; } $api_key = get_option( $auth['setting_name'], '' ); if ( ! is_string( $api_key ) || '' === $api_key ) { continue; } $ai_registry->setProviderRequestAuthentication( $connector_id, new ApiKeyRequestAuthentication( $api_key ) ); } } catch ( Exception $e ) { wp_trigger_error( __FUNCTION__, $e->getMessage() ); } } add_action( 'init', '_wp_connectors_pass_default_keys_to_ai_client', 20 ); /** * Exposes connector settings to the connectors-wp-admin script module. * * @since 7.0.0 * @access private * * @param array $data Existing script module data. * @return array Script module data with connectors added. */ function _wp_connectors_get_connector_script_module_data( array $data ): array { $registry = AiClient::defaultRegistry(); if ( ! function_exists( 'validate_plugin' ) ) { require_once ABSPATH . 'wp-admin/includes/plugin.php'; } $connectors = array(); foreach ( wp_get_connectors() as $connector_id => $connector_data ) { $auth = $connector_data['authentication']; $auth_out = array( 'method' => $auth['method'] ); if ( 'api_key' === $auth['method'] ) { $auth_out['settingName'] = $auth['setting_name'] ?? ''; $auth_out['credentialsUrl'] = $auth['credentials_url'] ?? null; $key_source = _wp_connectors_get_api_key_source( $auth['setting_name'] ?? '', $auth['env_var_name'] ?? '', $auth['constant_name'] ?? '' ); $auth_out['keySource'] = $key_source; if ( 'ai_provider' === $connector_data['type'] ) { try { $auth_out['isConnected'] = $registry->hasProvider( $connector_id ) && $registry->isProviderConfigured( $connector_id ); } catch ( Exception $e ) { $auth_out['isConnected'] = false; } } else { $auth_out['isConnected'] = 'none' !== $key_source; } } $connector_out = array( 'name' => $connector_data['name'], 'description' => $connector_data['description'], 'logoUrl' => ! empty( $connector_data['logo_url'] ) ? $connector_data['logo_url'] : null, 'type' => $connector_data['type'], 'authentication' => $auth_out, ); if ( ! empty( $connector_data['plugin']['file'] ) ) { $file = $connector_data['plugin']['file']; $is_activated = (bool) call_user_func( $connector_data['plugin']['is_active'] ); $is_installed = $is_activated || 0 === validate_plugin( $file ); $connector_out['plugin'] = array( 'file' => $file, 'isInstalled' => $is_installed, 'isActivated' => $is_activated, ); } $connectors[ $connector_id ] = $connector_out; } ksort( $connectors ); $data['connectors'] = $connectors; $data['isFileModDisabled'] = ! wp_is_file_mod_allowed( 'install_plugins' ); return $data; } add_filter( 'script_module_data_options-connectors-wp-admin', '_wp_connectors_get_connector_script_module_data' );