fix linter issues

includes/activitypub/transformer/class-the-events-calendar.php

@@ -149,7 +149,7 @@ final class The_Events_Calendar extends Event {
 		$venues = $this->wp_object->venues;
 
 		// Get first venue. We currently only support a single venue.
-		if ( $venues instanceof \Tribe\Events\Collections\Lazy_Post_Collection ){
+		if ( $venues instanceof \Tribe\Events\Collections\Lazy_Post_Collection ) {
 			$venue = $venues->first();
 		} elseif ( empty( $this->wp_object->venues ) || ! empty( $this->wp_object->venues[0] ) ) {
 			return null;

includes/class-setup.php

@@ -59,14 +59,15 @@ class Setup {
 	 * @since 1.0.0
 	 */
 	protected function __construct() {
-		$this->activitypub_plugin_is_active = defined( 'ACTIVITYPUB_PLUGIN_VERSION' ) || is_plugin_active( 'activitypub/activitypub.php' );
+		$this->activitypub_plugin_is_active = defined( 'ACTIVITYPUB_PLUGIN_VERSION' ) ||
+			is_plugin_active( 'activitypub/activitypub.php' );
 		// BeforeFirstRelease: decide whether we want to do anything at all when ActivityPub plugin is note active.
 		// if ( ! $this->activitypub_plugin_is_active ) {
 		// deactivate_plugins( ACTIVITYPUB_EVENT_EXTENSIONS_PLUGIN_FILE );
 		// return;
 		// }.
 		$this->active_event_plugins       = self::detect_active_event_plugins();
-		$this->activitypub_plugin_version = defined( 'ACTIVITYPUB_PLUGIN_VERSION' ) ? constant( 'ACTIVITYPUB_PLUGIN_VERSION' ): '0';
+		$this->activitypub_plugin_version = self::get_activitypub_plugin_version();
 		$this->setup_hooks();
 	}
 
@@ -95,6 +96,19 @@ class Setup {
 		return self::$instance;
 	}
 
+	/**
+	 * LooksUp the current version of the ActivityPub.
+	 *
+	 * @return string The semantic Version.
+	 */
+	private static function get_activitypub_plugin_version(): string {
+		if ( defined( 'ACTIVITYPUB_PLUGIN_VERSION' ) ) {
+			return constant( 'ACTIVITYPUB_PLUGIN_VERSION' );
+		}
+		$version = get_file_data( WP_PLUGIN_DIR . '/activitypub/activitypub.php', array( 'Version' ) )[0];
+		return $version ?? '0.0.0';
+	}
+
 	/**
 	 * Getter function for the active event plugins.
 	 *

tests/test-class-plugin-the-events-calendar.php

@@ -14,8 +14,8 @@ class Test_The_Events_Calendar extends WP_UnitTestCase {
 	 */
 	public const MOCKUP_VENUS = array(
 		'minimal_venue' => array(
-			'venue'         => 'Minimal Venue',
+			'venue'  => 'Minimal Venue',
-			'status'        => 'publish',
+			'status' => 'publish',
 		),
 		'complex_venue' => array(
 			'venue'         => 'Complex Venue',