281 lines
9.1 KiB
PHP
281 lines
9.1 KiB
PHP
<?php
|
|
/**
|
|
* General settings class.
|
|
*
|
|
* This file contains the General class definition, which handles the "General" settings
|
|
* page for the Event Bridge for ActivityPub Plugin, providing options for configuring various general settings.
|
|
*
|
|
* @package Event_Bridge_For_ActivityPub
|
|
* @since 1.0.0
|
|
*/
|
|
|
|
namespace Event_Bridge_For_ActivityPub\Admin;
|
|
|
|
// Exit if accessed directly.
|
|
defined( 'ABSPATH' ) || exit; // @codeCoverageIgnore
|
|
|
|
use Activitypub\Webfinger;
|
|
use Event_Bridge_For_ActivityPub\ActivityPub\Model\Event_Source;
|
|
use Event_Bridge_For_ActivityPub\Event_Sources;
|
|
use Event_Bridge_For_ActivityPub\ActivityPub\Collection\Event_Sources as Event_Source_Collection;
|
|
use Event_Bridge_For_ActivityPub\Integrations\Event_Plugin_Integration;
|
|
use Event_Bridge_For_ActivityPub\Integrations\Feature_Event_Sources;
|
|
use Event_Bridge_For_ActivityPub\Setup;
|
|
|
|
/**
|
|
* Class responsible for the Event Bridge for ActivityPub related Settings.
|
|
*
|
|
* Class which handles the "General" settings page for the Event Bridge for ActivityPub Plugin,
|
|
* providing options for configuring various general settings.
|
|
*
|
|
* @since 1.0.0
|
|
*/
|
|
class Settings_Page {
|
|
const STATIC = 'Event_Bridge_For_ActivityPub\Admin\Settings_Page';
|
|
|
|
const SETTINGS_SLUG = 'event-bridge-for-activitypub';
|
|
|
|
/**
|
|
* Init settings pages.
|
|
*
|
|
* @return void
|
|
*/
|
|
public static function init() {
|
|
\add_filter( 'activitypub_admin_settings_tabs', array( self::class, 'add_settings_tab' ) );
|
|
\add_action(
|
|
'admin_init',
|
|
array( self::class, 'maybe_add_event_source' ),
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Adds a custom tab to the ActivityPub settings.
|
|
*
|
|
* @param array $tabs The existing tabs array.
|
|
* @return array The modified tabs array.
|
|
*/
|
|
public static function add_settings_tab( $tabs ): array {
|
|
$tabs['event-bridge-for-activitypub'] = array(
|
|
'label' => __( 'Event Bridge', 'event-bridge-for-activitypub' ),
|
|
'template' => EVENT_BRIDGE_FOR_ACTIVITYPUB_PLUGIN_DIR . 'templates/settings/tab.php',
|
|
);
|
|
|
|
return $tabs;
|
|
}
|
|
|
|
/**
|
|
* Checks whether the current request wants to add an event source (ActivityPub follow) and passed on to actual handler.
|
|
*
|
|
* @return void
|
|
*/
|
|
public static function maybe_add_event_source() {
|
|
if ( ! isset( $_POST['event_bridge_for_activitypub_add_event_source'] ) ) {
|
|
return;
|
|
}
|
|
|
|
// Check and verify request and check capabilities.
|
|
if ( ! \wp_verify_nonce( sanitize_key( $_REQUEST['_wpnonce'] ), 'event-bridge-for-activitypub_add-event-source-options' ) ) {
|
|
return;
|
|
}
|
|
|
|
if ( ! \current_user_can( 'manage_options' ) ) {
|
|
return;
|
|
}
|
|
|
|
$event_source = \sanitize_text_field( $_POST['event_bridge_for_activitypub_add_event_source'] );
|
|
|
|
$actor_url = false;
|
|
$url = \wp_parse_url( $event_source );
|
|
|
|
$error_message = \esc_html__( 'Failed to add Event Source', 'event-bridge-for-activitypub' );
|
|
|
|
// Check if URL is a Collection or a single Actor.
|
|
$maybe_collection = \wp_safe_remote_get( $event_source );
|
|
|
|
if ( ! \is_wp_error( $maybe_collection ) ) {
|
|
$maybe_collection = \json_decode( \wp_remote_retrieve_body( $maybe_collection ), true );
|
|
}
|
|
|
|
$event_sources = array();
|
|
|
|
if ( isset( $maybe_collection['type'] ) && in_array( $maybe_collection['type'], array( 'Collection', 'OrderedCollection' ), true ) ) {
|
|
// Return only the IDs of the items in the collection.
|
|
$event_sources = \wp_list_pluck( $maybe_collection['items'], 'id' );
|
|
} else {
|
|
$event_sources[] = $event_source;
|
|
}
|
|
|
|
// Iterate over all event sources and add them to the collection.
|
|
foreach ( $event_sources as $event_source ) {
|
|
$url = \wp_parse_url( $event_source );
|
|
|
|
if ( isset( $url['path'], $url['host'], $url['scheme'] ) ) {
|
|
$actor_url = \sanitize_url( $event_source );
|
|
} elseif ( preg_match( '/^@?' . Event_Source::ACTIVITYPUB_USER_HANDLE_REGEXP . '$/i', $event_source ) ) {
|
|
$actor_url = Webfinger::resolve( $event_source );
|
|
if ( \is_wp_error( $actor_url ) ) {
|
|
\add_settings_error(
|
|
'event-bridge-for-activitypub_add-event-source',
|
|
'event_bridge_for_activitypub_cannot_follow_actor',
|
|
$error_message . ': ' . esc_html__( 'Cannot find an ActivityPub actor for this user handle via Webfinger.', 'event-bridge-for-activitypub' ),
|
|
'error'
|
|
);
|
|
continue;
|
|
}
|
|
} else {
|
|
if ( ! isset( $url['path'] ) && isset( $url['host'] ) ) {
|
|
$actor_url = Event_Sources::get_application_actor( $url['host'] );
|
|
} elseif ( self::is_domain( $event_source ) ) {
|
|
$actor_url = Event_Sources::get_application_actor( $event_source );
|
|
}
|
|
if ( ! $actor_url ) {
|
|
\add_settings_error(
|
|
'event-bridge-for-activitypub_add-event-source',
|
|
'event_bridge_for_activitypub_cannot_follow_actor',
|
|
$error_message . ': ' . \esc_html__( 'Unable to identify the ActivityPub relay actor to follow for this domain.', 'event-bridge-for-activitypub' ),
|
|
'error'
|
|
);
|
|
continue;
|
|
}
|
|
}
|
|
|
|
if ( ! $actor_url ) {
|
|
\add_settings_error(
|
|
'event-bridge-for-activitypub_add-event-source',
|
|
'event_bridge_for_activitypub_cannot_follow_actor',
|
|
$error_message . ': ' . \esc_html__( 'ActivityPub actor does not exist.', 'event-bridge-for-activitypub' ),
|
|
'error'
|
|
);
|
|
continue;
|
|
}
|
|
|
|
// Don't proceed if on the same host!
|
|
if ( \wp_parse_url( \home_url(), PHP_URL_HOST ) === \wp_parse_url( $actor_url, PHP_URL_HOST ) ) {
|
|
\add_settings_error(
|
|
'event-bridge-for-activitypub_add-event-source',
|
|
'event_bridge_for_activitypub_cannot_follow_actor',
|
|
$error_message . ': ' . \esc_html__( 'Cannot follow own actor on own domain.', 'event-bridge-for-activitypub' ),
|
|
'error'
|
|
);
|
|
continue;
|
|
}
|
|
|
|
Event_Source_Collection::add_event_source( $actor_url );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Check if a string is a valid domain name.
|
|
*
|
|
* @param string $domain The input string which might be a domain.
|
|
* @return bool
|
|
*/
|
|
private static function is_domain( $domain ): bool {
|
|
$pattern = '/^(?!\-)(?:(?:[a-zA-Z\d](?:[a-zA-Z\d\-]{0,61}[a-zA-Z\d])?)\.)+(?!\d+$)[a-zA-Z\d]{2,63}$/';
|
|
return 1 === preg_match( $pattern, $domain );
|
|
}
|
|
|
|
/**
|
|
* Adds Link to the settings page in the plugin page.
|
|
* It's called via apply_filter('plugin_action_links_' . PLUGIN_NAME).
|
|
*
|
|
* @param array $links Already added links.
|
|
*
|
|
* @return array Original links but with link to setting page added.
|
|
*/
|
|
public static function settings_link( $links ): array {
|
|
$links[] = \sprintf(
|
|
'<a href="%1s">%2s</a>',
|
|
\add_query_arg( 'tab', 'event-bridge-for-activitypub', \menu_page_url( 'activitypub', false ) ),
|
|
\__( 'Settings', 'event-bridge-for-activitypub' )
|
|
);
|
|
|
|
return $links;
|
|
}
|
|
|
|
/**
|
|
* Receive the event categories (terms) used by the event plugin.
|
|
*
|
|
* @param Event_Plugin_Integration $event_plugin Contains info about a certain event plugin.
|
|
*
|
|
* @return array An array of Terms.
|
|
*/
|
|
private static function get_event_terms( $event_plugin ): array {
|
|
$taxonomy = $event_plugin::get_event_category_taxonomy();
|
|
if ( $taxonomy ) {
|
|
$event_terms = get_terms(
|
|
array(
|
|
'taxonomy' => $taxonomy,
|
|
'hide_empty' => true,
|
|
)
|
|
);
|
|
return ! is_wp_error( $event_terms ) ? $event_terms : array();
|
|
} else {
|
|
return array();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Preparing the data and loading the template for the settings page.
|
|
*
|
|
* @return void
|
|
*/
|
|
public static function do_settings_page(): void {
|
|
// phpcs:ignore WordPress.Security.NonceVerification.Recommended
|
|
if ( empty( $_GET['subpage'] ) ) {
|
|
$tab = 'welcome';
|
|
} else {
|
|
// phpcs:ignore WordPress.Security.NonceVerification.Recommended
|
|
$tab = \sanitize_key( $_GET['subpage'] );
|
|
}
|
|
|
|
// Fallback to always re-scan active event plugins, when user visits admin area of this plugin.
|
|
$plugin_setup = Setup::get_instance();
|
|
$plugin_setup->redetect_active_event_plugins();
|
|
$event_plugins = $plugin_setup->get_active_event_plugins();
|
|
|
|
switch ( $tab ) {
|
|
case 'settings':
|
|
$event_terms = array();
|
|
|
|
foreach ( $event_plugins as $event_plugin_integration ) {
|
|
$event_terms = array_merge( $event_terms, self::get_event_terms( $event_plugin_integration ) );
|
|
}
|
|
|
|
$args = array(
|
|
'slug' => self::SETTINGS_SLUG,
|
|
'event_terms' => $event_terms,
|
|
);
|
|
|
|
\load_template( EVENT_BRIDGE_FOR_ACTIVITYPUB_PLUGIN_DIR . 'templates/settings/subpages/settings.php', true, $args );
|
|
break;
|
|
case 'event-sources':
|
|
$supports_event_sources = array();
|
|
|
|
foreach ( $event_plugins as $event_plugin_integration ) {
|
|
if ( is_a( $event_plugin_integration, Feature_Event_Sources::class ) ) {
|
|
$class_name = get_class( $event_plugin_integration );
|
|
$supports_event_sources[ $class_name ] = $event_plugin_integration::get_plugin_name();
|
|
}
|
|
}
|
|
|
|
$args = array(
|
|
'supports_event_sources' => $supports_event_sources,
|
|
);
|
|
|
|
\wp_enqueue_script( 'thickbox' );
|
|
\wp_enqueue_style( 'thickbox' );
|
|
\load_template( EVENT_BRIDGE_FOR_ACTIVITYPUB_PLUGIN_DIR . 'templates/settings/subpages/event-sources.php', true, $args );
|
|
break;
|
|
case 'welcome':
|
|
default:
|
|
\wp_enqueue_script( 'plugin-install' );
|
|
\add_thickbox();
|
|
\wp_enqueue_script( 'updates' );
|
|
|
|
\load_template( EVENT_BRIDGE_FOR_ACTIVITYPUB_PLUGIN_DIR . 'templates/settings/subpages/welcome.php', true );
|
|
break;
|
|
}
|
|
}
|
|
}
|