FM / wp-includes

/home/techb158/public_html/wp-includes

Name	Size	Mode	Actions
abilities-api/	-	0755	rm
ai-client/	-	0755	rm
assets/	-	0777	rm
block-bindings/	-	0755	rm
block-patterns/	-	0777	rm
block-supports/	-	0777	rm
blocks/	-	0777	rm
build/	-	0755	rm
certificates/	-	0777	rm
css/	-	0777	rm
customize/	-	0777	rm
fonts/	-	0777	rm
html-api/	-	0755	rm
ID3/	-	0777	rm
images/	-	0777	rm
interactivity-api/	-	0755	rm
IXR/	-	0777	rm
js/	-	0777	rm
l10n/	-	0755	rm
php-ai-client/	-	0755	rm
php-compat/	-	0777	rm
PHPMailer/	-	0777	rm
pomo/	-	0777	rm
Requests/	-	0777	rm
rest-api/	-	0777	rm
SimplePie/	-	0777	rm
sitemaps/	-	0777	rm
sodium_compat/	-	0777	rm
style-engine/	-	0777	rm
Text/	-	0777	rm
theme-compat/	-	0777	rm
widgets/	-	0777	rm
.htaccess	178	0644	edit dl rm
abilities-api.php	32800	0666	edit dl rm
abilities.php	11797	0666	edit dl rm
admin-bar.php	40067	0666	edit dl rm
ai-client.php	2549	0666	edit dl rm
atomlib.php	12181	0666	edit dl rm
author-template.php	19844	0666	edit dl rm
block-bindings.php	7632	0666	edit dl rm
block-editor.php	28724	0666	edit dl rm
block-i18n.json	316	0666	edit dl rm
block-patterns.php	15606	0666	edit dl rm
block-template-utils.php	63168	0666	edit dl rm
block-template.php	18257	0666	edit dl rm
blocks.php	124205	0666	edit dl rm
bookmark-template.php	12768	0666	edit dl rm
bookmark.php	15427	0666	edit dl rm
cache-compat.php	11021	0666	edit dl rm
cache.php	13486	0666	edit dl rm
canonical.php	34786	0666	edit dl rm
capabilities.php	43584	0666	edit dl rm
category-template.php	56990	0666	edit dl rm
category.php	12834	0666	edit dl rm
class-avif-info.php	30008	0666	edit dl rm
class-feed.php	539	0666	edit dl rm
class-http.php	367	0666	edit dl rm
class-IXR.php	2609	0666	edit dl rm
class-json.php	43676	0666	edit dl rm
class-oembed.php	401	0666	edit dl rm
class-phpass.php	6771	0666	edit dl rm
class-phpmailer.php	664	0666	edit dl rm
class-pop3.php	21100	0666	edit dl rm
class-requests.php	2237	0666	edit dl rm
class-simplepie.php	453	0666	edit dl rm
class-smtp.php	457	0666	edit dl rm
class-snoopy.php	37715	0666	edit dl rm
class-walker-category-dropdown.php	2469	0666	edit dl rm
class-walker-category.php	8477	0666	edit dl rm
class-walker-comment.php	14221	0666	edit dl rm
class-walker-nav-menu.php	12044	0666	edit dl rm
class-walker-page-dropdown.php	2710	0666	edit dl rm
class-walker-page.php	7612	0666	edit dl rm
class-wp-admin-bar.php	18002	0666	edit dl rm
class-wp-ajax-response.php	5288	0666	edit dl rm
class-wp-application-passwords.php	17099	0666	edit dl rm
class-wp-block-bindings-registry.php	8263	0666	edit dl rm
class-wp-block-bindings-source.php	2992	0666	edit dl rm
class-wp-block-editor-context.php	1350	0666	edit dl rm
class-wp-block-list.php	4713	0666	edit dl rm
class-wp-block-metadata-registry.php	11846	0666	edit dl rm
class-wp-block-parser-block.php	2555	0666	edit dl rm
class-wp-block-parser-frame.php	1994	0666	edit dl rm
class-wp-block-parser.php	11525	0666	edit dl rm
class-wp-block-pattern-categories-registry.php	4383	0666	edit dl rm
class-wp-block-patterns-registry.php	10265	0666	edit dl rm
class-wp-block-processor.php	69914	0666	edit dl rm
class-wp-block-styles-registry.php	6419	0666	edit dl rm
class-wp-block-supports.php	7578	0666	edit dl rm
class-wp-block-template.php	2111	0666	edit dl rm
class-wp-block-templates-registry.php	7080	0666	edit dl rm
class-wp-block-type-registry.php	5305	0666	edit dl rm
class-wp-block-type.php	17222	0666	edit dl rm
class-wp-block.php	28236	0666	edit dl rm
class-wp-classic-to-block-menu-converter.php	4026	0666	edit dl rm
class-wp-comment-query.php	49040	0666	edit dl rm
class-wp-comment.php	17249	0666	edit dl rm
class-wp-connector-registry.php	15181	0666	edit dl rm
class-wp-customize-control.php	26112	0666	edit dl rm
class-wp-customize-manager.php	202908	0666	edit dl rm
class-wp-customize-nav-menus.php	58034	0666	edit dl rm
class-wp-customize-panel.php	10703	0666	edit dl rm
class-wp-customize-section.php	11209	0666	edit dl rm
class-wp-customize-setting.php	29956	0666	edit dl rm
class-wp-customize-widgets.php	72596	0666	edit dl rm
class-wp-date-query.php	35970	0666	edit dl rm
class-wp-dependencies.php	17089	0666	edit dl rm
class-wp-dependency.php	2653	0666	edit dl rm
class-wp-duotone.php	40836	0666	edit dl rm
class-wp-editor.php	72228	0666	edit dl rm
class-wp-embed.php	15908	0666	edit dl rm
class-wp-error.php	7514	0666	edit dl rm
class-wp-exception.php	253	0666	edit dl rm
class-wp-fatal-error-handler.php	8150	0666	edit dl rm
class-wp-feed-cache-transient.php	3304	0666	edit dl rm
class-wp-feed-cache.php	969	0666	edit dl rm
class-wp-filter-sentinel.php	760	0666	edit dl rm
class-wp-hook.php	17472	0666	edit dl rm
class-wp-http-cookie.php	7269	0666	edit dl rm
class-wp-http-curl.php	13261	0666	edit dl rm
class-wp-http-encoding.php	6689	0666	edit dl rm
class-wp-http-ixr-client.php	3516	0666	edit dl rm
class-wp-http-proxy.php	5980	0666	edit dl rm
class-wp-http-requests-hooks.php	2022	0666	edit dl rm
class-wp-http-requests-response.php	4243	0666	edit dl rm
class-wp-http-response.php	2977	0666	edit dl rm
class-wp-http-streams.php	16764	0666	edit dl rm
class-wp-http.php	41641	0666	edit dl rm
class-wp-icon-collections-registry.php	5805	0666	edit dl rm
class-wp-icons-registry.php	9903	0666	edit dl rm
class-wp-image-editor-gd.php	20741	0666	edit dl rm
class-wp-image-editor-imagick.php	43454	0666	edit dl rm
class-wp-image-editor.php	17456	0666	edit dl rm
class-wp-list-util.php	7443	0666	edit dl rm
class-wp-locale-switcher.php	6776	0666	edit dl rm
class-wp-locale.php	16848	0666	edit dl rm
class-wp-matchesmapregex.php	1828	0666	edit dl rm
class-wp-meta-query.php	30507	0666	edit dl rm
class-wp-metadata-lazyloader.php	6833	0666	edit dl rm
class-wp-navigation-fallback.php	9193	0666	edit dl rm
class-wp-network-query.php	19989	0666	edit dl rm
class-wp-network.php	12411	0666	edit dl rm
class-wp-object-cache.php	17524	0666	edit dl rm
class-wp-oembed-controller.php	6905	0666	edit dl rm
class-wp-oembed.php	34372	0666	edit dl rm
class-wp-paused-extensions-storage.php	5067	0666	edit dl rm
class-wp-phpmailer.php	4348	0666	edit dl rm
class-wp-plugin-dependencies.php	25209	0666	edit dl rm
class-wp-post-type.php	30672	0666	edit dl rm
class-wp-post.php	8806	0666	edit dl rm
class-wp-query.php	164148	0666	edit dl rm
class-wp-recovery-mode-cookie-service.php	6877	0666	edit dl rm
class-wp-recovery-mode-email-service.php	11162	0666	edit dl rm
class-wp-recovery-mode-key-service.php	4914	0666	edit dl rm
class-wp-recovery-mode-link-service.php	3523	0666	edit dl rm
class-wp-recovery-mode.php	11460	0666	edit dl rm
class-wp-rewrite.php	63693	0666	edit dl rm
class-wp-role.php	2523	0666	edit dl rm
class-wp-roles.php	9326	0666	edit dl rm
class-wp-script-modules.php	40743	0666	edit dl rm
class-wp-scripts.php	36754	0666	edit dl rm
class-wp-session-tokens.php	7319	0666	edit dl rm
class-wp-simplepie-file.php	3552	0666	edit dl rm
class-wp-simplepie-sanitize-kses.php	1903	0666	edit dl rm
class-wp-site-query.php	31482	0666	edit dl rm
class-wp-site.php	7836	0666	edit dl rm
class-wp-speculation-rules.php	7884	0666	edit dl rm
class-wp-styles.php	13316	0666	edit dl rm
class-wp-tax-query.php	19577	0666	edit dl rm
class-wp-taxonomy.php	18559	0666	edit dl rm
class-wp-term-query.php	40751	0666	edit dl rm
class-wp-term.php	5263	0666	edit dl rm
class-wp-text-diff-renderer-inline.php	979	0666	edit dl rm
class-wp-text-diff-renderer-table.php	18925	0666	edit dl rm
class-wp-textdomain-registry.php	10481	0666	edit dl rm
class-wp-theme-json-data.php	1805	0666	edit dl rm
class-wp-theme-json-resolver.php	35692	0666	edit dl rm
class-wp-theme-json-schema.php	7367	0666	edit dl rm
class-wp-theme-json.php	221506	0666	edit dl rm
class-wp-theme.php	65811	0666	edit dl rm
class-wp-token-map.php	29032	0666	edit dl rm
class-wp-url-pattern-prefixer.php	4802	0666	edit dl rm
class-wp-user-meta-session-tokens.php	2954	0666	edit dl rm
class-wp-user-query.php	44102	0666	edit dl rm
class-wp-user-request.php	2342	0666	edit dl rm
class-wp-user.php	23189	0666	edit dl rm
class-wp-view-config-data.php	29427	0666	edit dl rm
class-wp-walker.php	13292	0666	edit dl rm
class-wp-widget-factory.php	3343	0666	edit dl rm
class-wp-widget.php	19129	0644	edit dl rm
class-wp-xmlrpc-server.php	216272	0666	edit dl rm
class-wp.php	26371	0666	edit dl rm
class-wpdb.php	121437	0666	edit dl rm
class.wp-dependencies.php	373	0666	edit dl rm
class.wp-scripts.php	343	0666	edit dl rm
class.wp-styles.php	338	0666	edit dl rm
comment-template.php	103211	0666	edit dl rm
comment.php	150630	0666	edit dl rm
compat-utf8.php	19386	0666	edit dl rm
compat.php	23105	0644	edit dl rm
connectors.php	32922	0666	edit dl rm
cron.php	46266	0666	edit dl rm
date.php	400	0666	edit dl rm
default-constants.php	11365	0666	edit dl rm
default-filters.php	39500	0666	edit dl rm
default-widgets.php	2288	0666	edit dl rm
deprecated.php	193977	0666	edit dl rm
embed-template.php	338	0666	edit dl rm
embed.php	39215	0666	edit dl rm
error-protection.php	4092	0666	edit dl rm
feed-atom-comments.php	5504	0666	edit dl rm
feed-atom.php	3114	0666	edit dl rm
feed-rdf.php	2668	0666	edit dl rm
feed-rss.php	1189	0666	edit dl rm
feed-rss2-comments.php	4136	0666	edit dl rm
feed-rss2.php	3799	0666	edit dl rm
feed.php	25189	0666	edit dl rm
fonts.php	9789	0666	edit dl rm
formatting.php	357652	0666	edit dl rm
functions.php	295481	0666	edit dl rm
functions.wp-scripts.php	20492	0666	edit dl rm
functions.wp-styles.php	8654	0666	edit dl rm
general-template.php	183472	0666	edit dl rm
global-styles-and-settings.php	20780	0666	edit dl rm
http.php	28961	0666	edit dl rm
https-detection.php	5857	0666	edit dl rm
https-migration.php	4741	0666	edit dl rm
icons.php	6334	0666	edit dl rm
index.php	1088	0444	edit dl rm
json-schema.php	7802	0666	edit dl rm
kses.php	88497	0666	edit dl rm
kwa.txt	1	0644	edit dl rm
l10n.php	71415	0666	edit dl rm
link-template.php	160143	0666	edit dl rm
load.php	57148	0644	edit dl rm
locale.php	162	0666	edit dl rm
media-template.php	65759	0666	edit dl rm
media.php	236804	0666	edit dl rm
meta.php	66739	0666	edit dl rm
ms-blogs.php	26324	0666	edit dl rm
ms-default-constants.php	4921	0666	edit dl rm
ms-default-filters.php	6636	0666	edit dl rm
ms-deprecated.php	21787	0666	edit dl rm
ms-files.php	2857	0666	edit dl rm
ms-functions.php	93258	0644	edit dl rm
ms-load.php	20055	0666	edit dl rm
ms-network.php	3782	0666	edit dl rm
ms-settings.php	4197	0666	edit dl rm
ms-site.php	41729	0666	edit dl rm
nav-menu-template.php	25983	0666	edit dl rm
nav-menu.php	44269	0666	edit dl rm
option.php	105246	0666	edit dl rm
pluggable-deprecated.php	6324	0666	edit dl rm
pluggable.php	127919	0666	edit dl rm
plugin.php	39110	0644	edit dl rm
post-formats.php	7070	0666	edit dl rm
post-template.php	69129	0666	edit dl rm
post-thumbnail-template.php	10879	0666	edit dl rm
post.php	305215	0666	edit dl rm
query.php	37554	0666	edit dl rm
registration-functions.php	200	0666	edit dl rm
registration.php	200	0666	edit dl rm
rest-api.php	102951	0666	edit dl rm
revision.php	31241	0666	edit dl rm
rewrite.php	19567	0666	edit dl rm
robots-template.php	5185	0666	edit dl rm
rss-functions.php	277	0666	edit dl rm
rss.php	23203	0666	edit dl rm
script-loader.php	163550	0666	edit dl rm
script-modules.php	12311	0666	edit dl rm
session.php	258	0666	edit dl rm
shortcodes.php	24034	0666	edit dl rm
sitemaps.php	3238	0666	edit dl rm
speculative-loading.php	11880	0666	edit dl rm
spl-autoload-compat.php	441	0666	edit dl rm
style-engine.php	8045	0666	edit dl rm
taxonomy.php	178307	0666	edit dl rm
template-canvas.php	544	0666	edit dl rm
template-loader.php	4267	0666	edit dl rm
template.php	36824	0666	edit dl rm
theme-i18n.json	1892	0666	edit dl rm
theme-previews.php	2887	0666	edit dl rm
theme-templates.php	4060	0666	edit dl rm
theme.json	9480	0666	edit dl rm
theme.php	134641	0666	edit dl rm
update.php	38269	0666	edit dl rm
user.php	180301	0666	edit dl rm
utf8.php	6977	0666	edit dl rm
vars.php	6600	0666	edit dl rm
version.php	1809	0644	edit dl rm
view-config.php	19087	0666	edit dl rm
view-transitions.php	602	0666	edit dl rm
widgets.php	70866	0666	edit dl rm
wp-db.php	445	0666	edit dl rm
wp-diff.php	792	0666	edit dl rm

Edit: /home/techb158/public_html/wp-includes/connectors.php (32922B)

<?php
/**
 * Connectors API.
 *
 * @package WordPress
 * @subpackage Connectors
 * @since 7.0.0
 */

use WordPress\AiClient\AiClient;
use WordPress\AiClient\Providers\Http\DTO\ApiKeyRequestAuthentication;

/**
 * Checks if a connector is registered.
 *
 * @since 7.0.0
 *
 * @see WP_Connector_Registry::is_registered()
 *
 * @param string $id The connector identifier.
 * @return bool True if the connector is registered, false otherwise.
 */
function wp_is_connector_registered( string $id ): bool {
	$registry = WP_Connector_Registry::get_instance();
	if ( null === $registry ) {
		return false;
	}

return $registry->is_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' or
 *         'application_password', 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',
 *                                       'application_password', 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 or application-password credentials.
 *         @type string $constant_name   Optional. PHP constant name for the API key or application-password credentials.
 *         @type string $env_var_name    Optional. Environment variable name for the API key or application-password credentials.
 *     }
 *     @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'|'application_password'|'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' or
 *             'application_password', 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',
 *                                           'application_password', 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 or application-password credentials.
 *             @type string $constant_name   Optional. PHP constant name for the API key or application-password credentials.
 *             @type string $env_var_name    Optional. Environment variable name for the API key or application-password credentials.
 *         }
 *         @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<string, array{
 *     name: non-empty-string,
 *     description: string,
 *     logo_url?: non-empty-string,
 *     type: non-empty-string,
 *     authentication: array{
 *         method: 'api_key'|'application_password'|'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_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';
}

/**
 * Parses a `username:password` credentials string.
 *
 * Splits on the first colon, matching the HTTP Basic authentication
 * userinfo format, so passwords may contain colons.
 *
 * @since 7.1.0
 * @access private
 *
 * @param string $value The raw credentials string.
 * @return array{username: string, password: string} Parsed credentials. Both values
 *                                                   are empty when the string is malformed.
 */
function wp_connectors_parse_application_password_credentials( string $value ): array {
	$separator = strpos( $value, ':' );
	// Trim so surrounding whitespace or a trailing newline (common when the
	// value comes from a file or `.env`) does not become part of the credentials.
	$username = false === $separator ? '' : trim( substr( $value, 0, $separator ) );
	$password = false === $separator ? '' : trim( substr( $value, $separator + 1 ) );

if ( '' === $username || '' === $password ) {
		return array(
			'username' => '',
			'password' => '',
		);
	}

return array(
		'username' => $username,
		'password' => $password,
	);
}

/**
 * Resolves application-password credentials for a connector.
 *
 * Checks in order: environment variable, PHP constant, database. The
 * environment variable and constant are only checked when their respective
 * names are provided, and must contain the credentials as a single
 * `username:password` string. A non-empty environment variable or constant
 * that cannot be parsed as `username:password` is reported with
 * `_doing_it_wrong()` and ignored, so resolution falls through to the next
 * source.
 *
 * @since 7.1.0
 * @access private
 *
 * @param array $auth The connector's authentication configuration.
 * @return array{username: string, password: string, source: string} Resolved credentials and
 *                                                                   their source: 'env', 'constant',
 *                                                                   'database', or 'none'.
 */
function wp_connectors_get_application_password_credentials( array $auth ): array {
	// Check environment variable first.
	$env_var_name = $auth['env_var_name'] ?? '';
	if ( '' !== $env_var_name ) {
		$env_value = getenv( $env_var_name );
		if ( false !== $env_value && '' !== $env_value ) {
			$credentials = wp_connectors_parse_application_password_credentials( $env_value );
			if ( '' !== $credentials['username'] && '' !== $credentials['password'] ) {
				$credentials['source'] = 'env';
				return $credentials;
			}

_doing_it_wrong(
				__FUNCTION__,
				sprintf(
					/* translators: %s: Environment variable name. */
					__( 'The %s environment variable must contain application password credentials in "username:password" format.' ),
					esc_html( $env_var_name )
				),
				'7.1.0'
			);
		}
	}

// Check PHP constant.
	$constant_name = $auth['constant_name'] ?? '';
	if ( '' !== $constant_name && defined( $constant_name ) ) {
		$const_value = constant( $constant_name );
		if ( is_string( $const_value ) && '' !== $const_value ) {
			$credentials = wp_connectors_parse_application_password_credentials( $const_value );
			if ( '' !== $credentials['username'] && '' !== $credentials['password'] ) {
				$credentials['source'] = 'constant';
				return $credentials;
			}

_doing_it_wrong(
				__FUNCTION__,
				sprintf(
					/* translators: %s: PHP constant name. */
					__( 'The %s constant must contain application password credentials in "username:password" format.' ),
					esc_html( $constant_name )
				),
				'7.1.0'
			);
		}
	}

// Check database.
	$stored   = get_option( $auth['setting_name'] ?? '', array() );
	$username = is_array( $stored ) && isset( $stored['username'] ) && is_string( $stored['username'] ) ? $stored['username'] : '';
	$password = is_array( $stored ) && isset( $stored['password'] ) && is_string( $stored['password'] ) ? $stored['password'] : '';

return array(
		'username' => $username,
		'password' => $password,
		'source'   => '' !== $username && '' !== $password ? 'database' : '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;
	}
}

/**
 * Sanitizes stored application-password credentials for a connector.
 *
 * Credential fields that are missing or not strings keep their currently
 * stored values, so partial updates cannot silently clear a stored secret.
 * A password matching the mask that `_wp_connectors_rest_settings_dispatch()`
 * places in REST responses also keeps the stored password, so a masked
 * settings response can be submitted back to the endpoint unchanged.
 * Pass an empty string to clear a field.
 * If the sanitized username is empty, both fields are discarded so partial
 * credentials cannot leave an orphaned secret.
 *
 * @since 7.1.0
 * @access private
 *
 * @param mixed  $value  The submitted setting value.
 * @param string $option The option name being sanitized. Passed explicitly by the
 *                       registered sanitize callback; falls back to the current
 *                       `sanitize_option_{$option}` filter name when omitted.
 * @return array{username: string, password: string} Sanitized credentials.
 */
function wp_connectors_sanitize_application_password_credentials( $value, string $option = '' ): array {
	if ( ! is_array( $value ) ) {
		$value = array();
	}

if ( '' === $option ) {
		$option = str_replace( 'sanitize_option_', '', (string) current_filter() );
	}

$stored = get_option( $option );
	if ( ! is_array( $stored ) ) {
		$stored = array();
	}

$credentials = array();
	foreach ( array( 'username', 'password' ) as $field ) {
		if ( isset( $value[ $field ] ) && is_string( $value[ $field ] ) ) {
			$credentials[ $field ] = sanitize_text_field( $value[ $field ] );
		} else {
			$credentials[ $field ] = isset( $stored[ $field ] ) && is_string( $stored[ $field ] ) ? $stored[ $field ] : '';
		}
	}

// A masked password means a client resubmitted a masked REST response.
	if ( str_repeat( "\u{2022}", 16 ) === $credentials['password'] ) {
		$credentials['password'] = isset( $stored['password'] ) && is_string( $stored['password'] ) ? $stored['password'] : '';
	}

if ( '' === $credentials['username'] ) {
		return array(
			'username' => '',
			'password' => '',
		);
	}

return $credentials;
}

/**
 * Masks and validates connector credentials in REST responses.
 *
 * On every `/wp/v2/settings` response, masks connector API key values and the
 * password field of default application-password credential objects.
 *
 * On POST or PUT requests, validates each updated AI provider API key before
 * masking. If validation fails, the key is reverted to an empty string.
 * Application password values are masked but not validated.
 *
 * @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 ( 'application_password' === $auth['method'] && ! empty( $auth['setting_name'] ) ) {
			$setting_name = $auth['setting_name'];
			if ( array_key_exists( $setting_name, $data ) && is_array( $data[ $setting_name ] ) ) {
				$password = $data[ $setting_name ]['password'] ?? '';
				if ( is_string( $password ) && '' !== $password ) {
					$data[ $setting_name ]['password'] = str_repeat( "\u{2022}", 16 );
				}
			}
			continue;
		}

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'] && 'application_password' !== $auth['method'] ) {
			continue;
		}

if ( empty( $auth['setting_name'] ) || isset( $registered_settings[ $auth['setting_name'] ] ) ) {
			continue;
		}
		$setting_name = $auth['setting_name'];

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;
		}

if ( 'api_key' === $auth['method'] ) {
			register_setting(
				'connectors',
				$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',
				)
			);
		} elseif ( 'application_password' === $auth['method'] ) {
			register_setting(
				'connectors',
				$setting_name,
				array(
					'type'              => 'object',
					'label'             => sprintf(
						/* translators: %s: Connector name. */
						__( '%s Credentials' ),
						$connector_data['name']
					),
					'description'       => sprintf(
						/* translators: %s: Connector name. */
						__( 'Application password credentials for the %s connector.' ),
						$connector_data['name']
					),
					'default'           => array(
						'username' => '',
						'password' => '',
					),
					'show_in_rest'      => array(
						'schema' => array(
							'type'                 => 'object',
							'properties'           => array(
								'username' => array(
									'type' => 'string',
								),
								'password' => array(
									'type' => 'string',
								),
							),
							'additionalProperties' => false,
						),
					),
					'sanitize_callback' => static function ( $value ) use ( $setting_name ) {
						return wp_connectors_sanitize_application_password_credentials( $value, $setting_name );
					},
				)
			);
		}
	}
}
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<string, mixed> $data Existing script module data.
 * @return array<string, mixed> 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;
			}
		} elseif ( 'application_password' === $auth['method'] ) {
			$credentials = wp_connectors_get_application_password_credentials( $auth );

$auth_out['settingName']    = $auth['setting_name'] ?? '';
			$auth_out['credentialsUrl'] = $auth['credentials_url'] ?? null;
			$auth_out['keySource']      = $credentials['source'];
			$auth_out['isConnected']    = '' !== $credentials['username'] && '' !== $credentials['password'];
		}

$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' );

cmd: