wip on status and health check pages

includes/admin/class-health-check.php

@@ -0,0 +1,127 @@
+<?php
+/**
+ * Health_Check class.
+ *
+ * @package Activitypub_Event_Bridge
+ */
+
+namespace ActivityPub_Event_Bridge\Admin;
+
+use ActivityPub_Event_Bridge\Setup;
+use WP_Error;
+
+/**
+ * ActivityPub Health_Check Class.
+ */
+class Health_Check {
+	/**
+	 * Initialize health checks.
+	 */
+	public static function init() {
+		\add_filter( 'site_status_tests', array( self::class, 'add_tests' ) );
+		\add_filter( 'debug_information', array( self::class, 'add_debug_information' ) );
+	}
+
+	/**
+	 * Add tests to the Site Health Check.
+	 *
+	 * @param array $tests The test array.
+	 *
+	 * @return array The filtered test array.
+	 */
+	public static function add_tests( $tests ) {
+		$tests['direct']['activitypub_event_bridge_test'] = array(
+			'label' => __( 'ActivityPub Event Transformer Test', 'activitypub-event-bridge' ),
+			'test'  => array( self::class, 'test_event_transformation' ),
+		);
+
+		return $tests;
+	}
+
+	/**
+	 * The the transformation of the most recent event posts.
+	 *
+	 * @return array
+	 */
+	public static function test_event_transformation() {
+		$result = array(
+			'label'       => \__( 'Transformation of Events to a valid ActivityStreams representation.', 'activitypub' ),
+			'status'      => 'good',
+			'badge'       => array(
+				'label' => \__( 'ActivityPub Event Bridge', 'activitypub-event-bridge' ),
+				'color' => 'green',
+			),
+			'description' => \sprintf(
+				'<p>%s</p>',
+				\__( 'The transformation of your most recent events was successful.', 'activitypub-event-bridge' )
+			),
+			'actions'     => '',
+			'test'        => 'test_event_transformation',
+		);
+
+		$check = self::transform_most_recent_event_posts();
+
+		if ( true === $check ) {
+			return $result;
+		}
+
+		$result['status']         = 'critical';
+		$result['label']          = \__( 'One or more of your most recent events failed to transform to ActivityPub', 'activitypub-event-bridge' );
+		$result['badge']['color'] = 'red';
+		$result['description']    = \sprintf(
+			'<p>%s</p>',
+			$check->get_error_message()
+		);
+
+		return $result;
+	}
+
+	/**
+	 * Transform the most recent event posts.
+	 */
+	public static function transform_most_recent_event_posts() {
+		return true;
+	}
+
+	/**
+	 * Retrieves information like name and version from active event plugins.
+	 */
+	private static function get_info_about_active_event_plugins() {
+		$active_event_plugins = Setup::get_instance()->get_active_event_plugins();
+		$info                 = array();
+		foreach ( $active_event_plugins as $active_event_plugin ) {
+			$event_plugin_file    = $active_event_plugin->get_plugin_file();
+			$event_plugin_data    = \get_plugin_data( $event_plugin_file );
+			$event_plugin_name    = isset( $event_plugin_data['Plugin Name'] ) ? $event_plugin_data['Plugin Name'] : 'Name not found';
+			$event_plugin_version = isset( $event_plugin_version['Plugin Version'] ) ? $event_plugin_version['Plugin Version'] : 'Version not found';
+
+			$info[] = array(
+				'event_plugin_name'    => $event_plugin_name,
+				'event_plugin_version' => $event_plugin_version,
+				'event_plugin_file'    => $event_plugin_file,
+			);
+		}
+	}
+
+	/**
+	 * Static function for generating site debug data when required.
+	 *
+	 * @param  array $info  The debug information to be added to the core information page.
+	 * @return array        The extended information.
+	 */
+	public static function add_debug_information( $info ) {
+		$info['activitypub_event_bridge'] = array(
+			'label'  => __( 'ActivityPub Event Bridge', 'activitypub-event-bridge' ),
+			'fields' => array(
+				'plugin_version'       => array(
+					'label'   => __( 'Plugin Version', 'activitypub' ),
+					'value'   => ACTIVITYPUB_EVENT_BRIDGE_PLUGIN_VERSION,
+					'private' => true,
+				),
+				'active_event_plugins' => self::get_info_about_active_event_plugins(),
+			),
+		);
+
+		return $info;
+	}
+}

includes/admin/class-settings-page.php

@@ -89,21 +89,41 @@ class Settings_Page {
 	 * @return void
 	 */
 	public static function settings_page(): void {
-		$plugin_setup = Setup::get_instance();
-
-		$event_plugins = $plugin_setup->get_active_event_plugins();
-
-		$event_terms = array();
-
-		foreach ( $event_plugins as $event_plugin ) {
-			$event_terms = array_merge( $event_terms, self::get_event_terms( $event_plugin ) );
+		// phpcs:ignore WordPress.Security.NonceVerification.Recommended
+		if ( empty( $_GET['tab'] ) ) {
+			$tab = 'status';
+		} else {
+			// phpcs:ignore WordPress.Security.NonceVerification.Recommended
+			$tab = sanitize_key( $_GET['tab'] );
 		}
 
-		$args = array(
-			'slug'        => self::SETTINGS_SLUG,
-			'event_terms' => $event_terms,
-		);
+		switch ( $tab ) {
+			case 'settings':
+				$plugin_setup = Setup::get_instance();
 
-		\load_template( ACTIVITYPUB_EVENT_BRIDGE_PLUGIN_DIR . 'templates/settings.php', true, $args );
+				$event_plugins = $plugin_setup->get_active_event_plugins();
+
+				$event_terms = array();
+
+				foreach ( $event_plugins as $event_plugin ) {
+					$event_terms = array_merge( $event_terms, self::get_event_terms( $event_plugin ) );
+				}
+
+				$args = array(
+					'slug'        => self::SETTINGS_SLUG,
+					'event_terms' => $event_terms,
+				);
+
+				\load_template( ACTIVITYPUB_EVENT_BRIDGE_PLUGIN_DIR . 'templates/settings.php', true, $args );
+				break;
+			case 'status':
+			default:
+				wp_enqueue_script( 'plugin-install' );
+				add_thickbox();
+				wp_enqueue_script( 'updates' );
+
+				\load_template( ACTIVITYPUB_EVENT_BRIDGE_PLUGIN_DIR . 'templates/status.php', true );
+				break;
+		}
 	}
 }

includes/class-settings.php

@@ -61,6 +61,16 @@ class Settings {
 				'sanitize_callback' => array( self::class, 'sanitize_event_category_mappings' ),
 			)
 		);
+
+		\register_setting(
+			'activitypub-event-bridge',
+			'activitypub_event_bridge_initially_activated',
+			array(
+				'type'        => 'boolean',
+				'description' => \__( 'Whether the plugin just got activated for the first time.', 'activitypub' ),
+				'default'     => true,
+			)
+		);
 	}
 
 	/**

includes/class-setup.php

@@ -17,6 +17,7 @@ defined( 'ABSPATH' ) || exit; // @codeCoverageIgnore
 
 use ActivityPub_Event_Bridge\Admin\Event_Plugin_Admin_Notices;
 use ActivityPub_Event_Bridge\Admin\General_Admin_Notices;
+use ActivityPub_Event_Bridge\Admin\Health_Check;
 use ActivityPub_Event_Bridge\Admin\Settings_Page;
 use ActivityPub_Event_Bridge\Plugins\Event_Plugin;
 
@@ -173,8 +174,8 @@ class Setup {
 			return;
 		}
 
+		add_action( 'init', array( Health_Check::class, 'init' ) );
 		add_action( 'admin_enqueue_scripts', array( self::class, 'enqueue_styles' ) );
-
 		add_action( 'admin_menu', array( Settings_Page::class, 'admin_menu' ) );
 
 		add_filter(

templates/status.php

@@ -0,0 +1,15 @@
+<?php
+/**
+ * Status page for the ActivityPub Event Bridge.
+ *
+ * @package ActivityPub_Event_Bridge
+ */
+
+?>
+
+<div class="activitypub-event-bridge-settings-page hide-if-no-js">
+	<div class="box">
+		<h2><?php \esc_html_e( 'Status', 'activitypub-event-bridge' ); ?></h2>
+		<p>This is so cool!</p>
+	</div>
+</div>