includes/activitypub/transformer/class-my-calendar.php

@@ -0,0 +1,123 @@
+<?php
+/**
+ * ActivityPub Transformer for the plugin My Calendar.
+ *
+ * @package Activitypub_Event_Extensions
+ * @license AGPL-3.0-or-later
+ */
+
+namespace ActivityPub_Event_Bridge\Activitypub\Transformer;
+
+// Exit if accessed directly.
+defined( 'ABSPATH' ) || exit; // @codeCoverageIgnore
+
+use Activitypub\Activity\Extended_Object\Event;
+use Activitypub\Activity\Extended_Object\Place;
+use ActivityPub_Event_Bridge\Activitypub\Transformer\Event as Event_Transformer;
+use DateTime;
+use DateTimeZone;
+use EM_Event;
+
+use function Activitypub\esc_hashtag;
+
+/**
+ * ActivityPub Transformer for events from the WordPress plugin 'My Calendar'
+ *
+ * @see https://wordpress.org/plugins/my-calendar/
+ *
+ * @since 1.0.0
+ */
+final class My_Calendar extends Event_Transformer {
+	/**
+	 * Holds the mycalendar post object.
+	 *
+	 * @var array
+	 */
+	protected $mc_event;
+	protected $mc_event_schema;
+
+	/**
+	 * Extend the constructor, to also set the Eventsmanager objects.
+	 *
+	 * This is a special class object form The Events Calendar which
+	 * has a lot of useful functions, we make use of our getter functions.
+	 *
+	 * @param WP_Post $wp_object The WordPress object.
+	 * @param string $wp_taxonomy The taxonomy slug of the event post type.
+	 */
+	public function __construct( $wp_object, $wp_taxonomy ) {
+		parent::__construct( $wp_object, $wp_taxonomy );
+		$mc_event_id = get_post_meta( $this->wp_object->ID, '_mc_event_id', true );
+		$this->mc_event = mc_get_event( $mc_event_id );
+
+		$this->mc_event_schema = mc_event_schema( $this->mc_event );
+	}
+
+
+	/**
+	 * Formats time from the plugin to the activitypub standard
+	 */
+	private function convert_time( $date_string, $time_string ): string {
+		// Create a DateTime object with the given date, time, and timezone.
+		$datetime = new DateTime( $date_string . ' ' . $time_string );
+
+		// Set the timezone for proper formatting.
+		$datetime->setTimezone( new DateTimeZone( 'UTC' ) );
+
+		// Format the DateTime object as 'Y-m-d\TH:i:s\Z'.
+		$formatted_date = $datetime->format( 'Y-m-d\TH:i:s\Z' );
+		return $formatted_date;
+	}
+	/**
+	 * Get the start time from the events metadata.
+	 */
+	public function get_start_time(): string {
+		return $this->convert_time( $this->mc_event->event_begin, $this->mc_event->event_time);
+	}
+
+	/**
+	 * Get the end time from the events metadata.
+	 */
+	public function get_end_time(): ?string {
+		return $this->convert_time( $this->mc_event->event_end, $this->mc_event->event_endtime);
+	}
+
+	/**
+	 * Get the event location.
+	 *
+	 * @return Place|null The place/venue if one is set.
+	 */
+	public function get_location(): ?Place {
+		if ( array_key_exists('location', $this->mc_event_schema ) && $this->mc_event_schema['location']['@type'] == 'Place' ) {
+			$mc_place = $this->mc_event_schema['location'];
+
+			$place = new Place();
+			$place->set_name( $mc_place['name'] );
+			$place->set_url( $mc_place['url'] );
+			$place->set_address( $mc_place['address'] );
+
+			if ( ! empty( $mc_place['geo'] ) ) {
+				$place->set_latitude( $mc_place['geo']['latitude'] );
+				$place->set_longitude( $mc_place['geo']['longitude'] );
+			}
+			return $place;
+		}
+		return null;
+	}
+
+	/**
+	 * Get status of the event
+	 *
+	 * @return string status of the event
+	 */
+	public function get_status(): ?string {
+		return 'CONFIRMED'; # my-calender doesn't implement canceled events.
+	}
+
+
+	public function to_object(): Event {
+		$activitypub_object = parent::to_object();
+
+		return $activitypub_object;
+	}
+}

includes/class-setup.php

@@ -128,6 +128,7 @@ class Setup {
 		'\ActivityPub_Event_Bridge\Plugins\GatherPress',
 		'\ActivityPub_Event_Bridge\Plugins\The_Events_Calendar',
 		'\ActivityPub_Event_Bridge\Plugins\VS_Event_List',
+		'\ActivityPub_Event_Bridge\Plugins\My_Calendar',
 	);
 
 	/**

includes/plugins/class-my-calendar.php

@@ -0,0 +1,63 @@
+<?php
+/**
+ * My Calendar.
+ *
+ * Defines all the necessary meta information for the WordPress event plugin
+ * "My Calendar".
+ *
+ * @link    https://wordpress.org/plugins/my-calendar/
+ * @package Activitypub_Event_Extensions
+ * @since   1.0.0
+ */
+
+namespace ActivityPub_Event_Bridge\Plugins;
+
+use Activitypub_Event_Extensions\Event_Plugins;
+
+// Exit if accessed directly.
+defined( 'ABSPATH' ) || exit; // @codeCoverageIgnore
+
+/**
+ * Interface for a supported event plugin.
+ *
+ * This interface defines which information is necessary for a supported event plugin.
+ *
+ * @since 1.0.0
+ */
+final class My_Calendar extends Event_Plugin {
+	/**
+	 * Returns the full plugin file.
+	 *
+	 * @return string
+	 */
+	public static function get_plugin_file(): string {
+		return 'my-calendar/my-calendar.php';
+	}
+
+	/**
+	 * Returns the event post type of the plugin.
+	 *
+	 * @return string
+	 */
+	public static function get_post_type(): string {
+		return 'mc-events';
+	}
+
+	/**
+	 * Returns the ID of the main settings page of the plugin.
+	 *
+	 * @return string The settings page url.
+	 */
+	public static function get_settings_page(): string {
+		return 'my-calendar-config';
+	}
+
+	/**
+	 * Returns the taxonomy used for the plugin's event categories.
+	 *
+	 * @return string
+	 */
+	public static function get_event_category_taxonomy(): string {
+		return 'mc-event-category';
+	}
+}