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<?php |
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/** |
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* Main plugin bootstrap. |
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* |
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* @package ERecht24LegalText |
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*/ |
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|
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namespace ERecht24LegalText; |
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|
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use ERecht24LegalText\Admin\Admin_Page; |
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use ERecht24LegalText\Api\Client; |
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use ERecht24LegalText\Api\Push_Controller; |
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use ERecht24LegalText\Frontend\Blocks; |
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use ERecht24LegalText\Frontend\Google_Analytics; |
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use ERecht24LegalText\Frontend\Shortcodes; |
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use ERecht24LegalText\Integrations\Elementor; |
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|
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defined( 'ABSPATH' ) || exit; |
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|
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/** |
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* Coordinates plugin services. |
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*/ |
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final class Plugin { |
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|
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|
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/** |
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* Singleton instance. |
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* |
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* @var self|null |
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*/ |
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private static $instance = null; |
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|
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/** |
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* Settings service. |
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* |
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* @var Settings |
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*/ |
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private $settings; |
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|
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/** |
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* API client. |
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* |
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* @var Client |
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*/ |
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private $api_client; |
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|
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/** |
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* Shortcode renderer. |
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* |
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* @var Shortcodes |
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*/ |
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private $shortcodes; |
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|
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/** |
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* Return the singleton. |
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*/ |
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public static function instance(): self { |
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if ( null === self::$instance ) { |
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self::$instance = new self(); |
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} |
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|
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return self::$instance; |
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} |
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|
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/** |
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* Prevent constructing the singleton from outside {@see instance()}. |
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*/ |
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private function __construct() {} |
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|
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/** |
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* Prevent cloning of the singleton. |
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*/ |
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private function __clone() {} |
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|
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/** |
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* Prevent deserialization of the singleton. |
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* |
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* @throws \RuntimeException Always. |
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*/ |
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public function __wakeup(): void { |
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throw new \RuntimeException( 'Cannot deserialize singleton.' ); |
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} |
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|
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/** |
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* Activation callback. |
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* |
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* @param bool $network_wide Whether the plugin is network activated. |
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*/ |
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public static function activate( bool $network_wide = false ): void { |
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Settings::activate( $network_wide ); |
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} |
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|
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/** |
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* Init WordPress hooks. |
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*/ |
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public function init(): void { |
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$this->settings = new Settings(); |
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$this->settings->migrate_from_v3(); |
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$this->api_client = new Client( $this->settings ); |
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|
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add_action( |
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'init', |
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function (): void { |
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$this->maybe_reregister_push_client(); |
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} |
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); |
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|
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$this->shortcodes = new Shortcodes( $this->settings ); |
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|
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$this->shortcodes->register(); |
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|
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$blocks = new Blocks( $this->shortcodes, $this->settings ); |
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$blocks->register_hooks(); |
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|
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$google_analytics = new Google_Analytics( $this->settings ); |
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$google_analytics->register_hooks(); |
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|
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$push_controller = new Push_Controller( $this->settings, $this->api_client ); |
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add_action( 'rest_api_init', array( $push_controller, 'register_routes' ) ); |
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|
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if ( is_admin() ) { |
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$admin_page = new Admin_Page( $this->settings, $this->api_client ); |
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$admin_page->register_hooks(); |
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} |
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|
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$elementor = new Elementor(); |
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$elementor->register_hooks(); |
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|
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add_action( 'admin_init', array( $this, 'add_privacy_policy_content' ) ); |
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add_action( 'wp_initialize_site', array( $this, 'initialize_new_site' ) ); |
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add_action( 'shutdown', array( $this->settings, 'flush_logs' ) ); |
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} |
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|
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/** |
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* Re-register the push client whenever an API key is stored without push |
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* credentials — regardless of how that state arose (fresh v3 migration, an |
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* already-affected install updating, or a previously failed registration |
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* attempt). Rate-limited via transient so a persistently failing eRecht24 |
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* API doesn't retry on every single request. |
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* |
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* Hooked to `init` rather than called directly from `init()` (which runs on |
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* `plugins_loaded`): register_client() calls rest_url(), which requires the |
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* global $wp_rewrite to be set up — that happens later in WordPress's own |
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* bootstrap, so calling it during plugins_loaded fatals with |
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* "Call to a member function using_index_permalinks() on null". |
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* |
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* @param bool $force Skip the "client_secret is empty" check — used for an |
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* explicit admin action re-registering a client that already |
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* has *a* secret, e.g. one inherited from a v3.x migration |
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* that predates this codebase's own registration, or one a |
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* Remote Push Test found to be failing despite looking valid. |
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* |
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* @return bool True if a registration attempt was made and succeeded. |
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*/ |
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public function maybe_reregister_push_client( bool $force = false ): bool { |
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$api_key = $this->settings->get_api_key(); |
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|
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if ( '' === $api_key ) { |
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return false; |
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} |
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|
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if ( ! $force && '' !== $this->settings->get_client_secret() ) { |
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return false; |
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} |
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|
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if ( get_transient( 'erecht24_push_reregister_attempted' ) ) { |
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return false; |
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} |
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|
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set_transient( 'erecht24_push_reregister_attempted', '1', HOUR_IN_SECONDS ); |
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|
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try { |
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$registration = $this->api_client->register_client( $api_key ); |
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} catch ( \Throwable $exception ) { |
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$this->settings->add_log( 'Automatic push client re-registration crashed: ' . $exception->getMessage() ); |
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return false; |
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} |
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|
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if ( is_wp_error( $registration ) ) { |
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$this->settings->add_log( 'Automatic push client re-registration failed: ' . $registration->get_error_message() ); |
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return false; |
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} |
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|
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$secret = (string) ( $registration['secret'] ?? '' ); |
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$client_id = absint( $registration['client_id'] ?? 0 ); |
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|
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$this->settings->save_api_connection( $api_key, $client_id, $secret ); |
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|
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if ( '' === $secret || 0 === $client_id ) { |
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$this->settings->add_log( 'Push client re-registration returned an incomplete response (missing secret or client_id).' ); |
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return false; |
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} |
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|
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$this->settings->add_log( 'Push client automatically re-registered after detecting a missing push secret.' ); |
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$this->settings->set_push_test_failed( false ); |
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|
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$this->cleanup_duplicate_clients( $api_key, $client_id ); |
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|
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return true; |
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} |
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|
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/** |
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* Delete any other push clients at eRecht24 that share this site's push_uri |
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* (e.g. one left over from the previous v3.x plugin, or one created by an |
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* earlier failed repair attempt). Having more than one client registered |
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* for the same push_uri is a real problem, not just clutter: eRecht24 may |
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* push to any of them, and an old client can have a stale `push_method` |
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* (e.g. GET from the v3.x plugin) that this route no longer accepts, |
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* producing a genuine `rest_no_route` failure that has nothing to do with |
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* the current, correctly registered client. |
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* |
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* @param string $api_key API key. |
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* @param int $current_client_id The client id to keep — never deleted. |
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* |
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* @return int Number of duplicate clients actually deleted. |
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*/ |
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public function cleanup_duplicate_clients( string $api_key, int $current_client_id ): int { |
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if ( 1 > $current_client_id ) { |
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// Without a valid id of our own there is no safe exclusion criterion — |
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// never delete anything rather than risk removing a legitimate client. |
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$this->settings->add_log( 'Duplicate push client cleanup skipped: no valid current client id to keep.' ); |
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return 0; |
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} |
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|
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try { |
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$clients = $this->api_client->list_clients( $api_key ); |
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} catch ( \Throwable $exception ) { |
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$this->settings->add_log( 'Duplicate push client cleanup crashed while listing clients: ' . $exception->getMessage() ); |
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return 0; |
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} |
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|
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if ( is_wp_error( $clients ) || ! is_array( $clients ) ) { |
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return 0; |
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} |
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|
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$removed = 0; |
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|
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$push_uri = rest_url( 'erecht24/v1/push' ); |
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|
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foreach ( $clients as $client ) { |
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if ( ! is_array( $client ) ) { |
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continue; |
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} |
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|
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$client_id = absint( $client['client_id'] ?? 0 ); |
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|
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if ( 0 === $client_id || $current_client_id === $client_id ) { |
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continue; |
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} |
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|
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if ( ( $client['push_uri'] ?? '' ) !== $push_uri ) { |
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continue; |
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} |
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|
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try { |
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$deleted = $this->api_client->delete_client( $api_key, $client_id ); |
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} catch ( \Throwable $exception ) { |
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$this->settings->add_log( 'Duplicate push client cleanup crashed deleting client ' . $client_id . ': ' . $exception->getMessage() ); |
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continue; |
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} |
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|
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if ( is_wp_error( $deleted ) ) { |
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$this->settings->add_log( 'Duplicate push client cleanup failed for client ' . $client_id . ': ' . $deleted->get_error_message() ); |
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continue; |
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} |
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|
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$this->settings->add_log( 'Duplicate push client (id ' . $client_id . ', same push_uri) deleted at eRecht24.' ); |
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++$removed; |
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} |
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|
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return $removed; |
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} |
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|
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/** |
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* Initialize plugin settings for a newly created site in the network. |
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* |
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* @param \WP_Site $site The newly created site. |
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*/ |
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public function initialize_new_site( \WP_Site $site ): void { |
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if ( ! function_exists( 'is_plugin_active_for_network' ) ) { |
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require_once ABSPATH . 'wp-admin/includes/plugin.php'; |
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} |
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|
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if ( ! is_plugin_active_for_network( ERECHT24_LEGAL_TEXT_BASENAME ) ) { |
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return; |
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} |
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|
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switch_to_blog( (int) $site->blog_id ); |
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Settings::activate_current_site(); |
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restore_current_blog(); |
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} |
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|
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/** |
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* Add suggested privacy policy text for the external eRecht24 service. |
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*/ |
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public function add_privacy_policy_content(): void { |
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if ( ! function_exists( 'wp_add_privacy_policy_content' ) ) { |
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return; |
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} |
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|
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$content = '<p class="privacy-policy-tutorial">' . esc_html__( |
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'eRecht24 Legal Texts verbindet diese Website nur nach Konfiguration durch eine berechtigte Administratorin oder einen berechtigten Administrator mit dem eRecht24-Dienst.', |
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'erecht24' |
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) . '</p>'; |
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|
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$content .= '<p>' . wp_kses_post( |
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sprintf( |
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/* translators: 1: eRecht24 privacy URL. */ |
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__( 'Wenn der API-Schlüssel gespeichert oder Rechtstexte synchronisiert werden, werden technische Verbindungsdaten sowie die im Plugin angezeigte Push-URL an eRecht24 übertragen. Details zur Verarbeitung durch eRecht24 stehen in der <a href="%1$s" target="_blank" rel="noopener noreferrer">Datenschutzerklärung von eRecht24</a>.', 'erecht24' ), |
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esc_url( 'https://www.e-recht24.de/datenschutzerklaerung.html' ) |
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) |
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) . '</p>'; |
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$content .= '<p>' . esc_html__( 'Wenn Google Analytics in den Plugin-Einstellungen aktiviert wird, lädt die Website das Google-Tag und muss dafür eine passende Einwilligungs- und Datenschutzlösung bereitstellen.', 'erecht24' ) . '</p>'; |
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|
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wp_add_privacy_policy_content( |
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'eRecht24 Legal Texts', |
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wp_kses_post( wpautop( $content, false ) ) |
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); |
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} |
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} |
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|
