Merge branch 'main' into event_sources

.forgejo/workflows/phpunit.yml

@@ -75,6 +75,11 @@ jobs:
         if: steps.cache-wordpress.outputs.cache-hit != 'false'
         run: bash bin/install-wp-tests.sh wordpress_test root root 127.0.0.1 ${{ matrix.wordpress-version }} false true true true
 
+      - name: Run General Tests
+        run: cd /workspace/Event-Federation/wordpress-event-bridge-for-activitypub/ && ./vendor/bin/phpunit --filter=event_bridge_for_activitypub
+        env:
+          PHP_VERSION: ${{ matrix.php-version }}
+
       - name: Run Integration tests for The Events Calendar
         run: cd /workspace/Event-Federation/wordpress-event-bridge-for-activitypub/ && ./vendor/bin/phpunit --filter=the_events_calendar
         env:

CHANGELOG.md

@@ -9,25 +9,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 
-* Integration for Event Organiser
+* Add custom summary via shortcodes
-* Integration for EventPrime – Events Calendar, Bookings and Tickets
 
-### Fixed
+## [0.3.1] - 2024-11-16
-
-* Fixed that transformer hook function might also return `null`.
-
-## [0.2.1] - 2024-11-16
-
-### Added
 
 * Initial release on WordPress.org
 
-### Fixed
-
-* Applied some WordPress best practices
-
-## [0.2.0] - 2024-10-20
-
-### Added
-
-* Initial submission to WordPress.org

README.md

@@ -3,7 +3,7 @@
 **Tags:** events, fediverse, activitypub, calendar  
 **Requires at least:** 6.5  
 **Tested up to:** 6.7  
-**Stable tag:** 0.3.0  
+**Stable tag:** 0.3.1  
 **Requires PHP:** 7.4  
 **License:** AGPL-3.0-or-later  
 **License URI:** https://www.gnu.org/licenses/agpl-3.0.html  
@@ -102,7 +102,13 @@ We're always interested in your feedback. Feel free to reach out to us via [E-Ma
 
 ## Changelog ##
 
-### [0.3.0] 2024-12-05 ###
+### Unreleased
+
+#### Added
+
+* Add custom summary via shortcodes
+
+### [0.3.1] 2024-12-05 ###
 
 * Initial release on https://wordpress.org/
 

assets/css/event-bridge-for-activitypub-admin.css

@@ -177,3 +177,11 @@ code.event-bridge-for-activitypub-settings-example-url {
 	overflow-x: auto;
 	word-break: break-all;
 }
+
+#event_bridge_for_activitypub_summary_type_custom-details {
+	display: none;
+}
+
+#event_bridge_for_activitypub_summary_type_custom-details > details {
+	padding: 0.5em;
+}

composer.json

@@ -60,7 +60,7 @@
         ],
         "test-debug": [
             "@prepare-test",
-            "@test-event-organiser"
+            "@test-event-bridge-for-activitypub-shortcodes"
         ],
         "test-vs-event-list": "phpunit --filter=vs_event_list",
         "test-the-events-calendar": "phpunit --filter=the_events_calendar",
@@ -71,6 +71,7 @@
         "test-modern-events-calendar-lite": "phpunit --filter=modern_events_calendar_lite",
         "test-eventprime": "phpunit --filter=eventprime",
         "test-event-organiser": "phpunit --filter=event_organiser",
+        "test-event-bridge-for-activitypub-shortcodes": "phpunit --filter=event_bridge_for_activitypub_shortcodes",
         "test-all": "phpunit"
     }
 }

event-bridge-for-activitypub.php

@@ -3,7 +3,7 @@
  * Plugin Name:  Event Bridge for ActivityPub
  * Description:  Integrating popular event plugins with the ActivityPub plugin.
  * Plugin URI:   https://event-federation.eu/
- * Version:      0.3.0
+ * Version:      0.3.1.1
  * Author:       André Menrath
  * Author URI:   https://graz.social/@linos
  * Text Domain:  event-bridge-for-activitypub
@@ -27,6 +27,8 @@ define( 'EVENT_BRIDGE_FOR_ACTIVITYPUB_PLUGIN_URL', plugin_dir_url( __FILE__ ) );
 define( 'EVENT_BRIDGE_FOR_ACTIVITYPUB_PLUGIN_VERSION', current( get_file_data( __FILE__, array( 'Version' ), 'plugin' ) ) );
 define( 'EVENT_BRIDGE_FOR_ACTIVITYPUB_DOMAIN', 'event-bridge-for-activitypub' );
 define( 'EVENT_BRIDGE_FOR_ACTIVITYPUB_ACTIVITYPUB_PLUGIN_MIN_VERSION', '3.2.2' );
+define( 'EVENT_BRIDGE_FOR_ACTIVITYPUB_CUSTOM_SUMMARY', "<ul>\n  <li>[ap_start_time]</li>\n  <li>[ap_end_time]</li>\n  <li>[ap_location]</li>\n</ul>\n[ap_hashcats] [ap_hashtags]" );
+define( 'EVENT_BRIDGE_FOR_ACTIVITYPUB_DEFAULT_SUMMARY_TYPE', 'preset' );
 
 // Include and register the autoloader class for automatic loading of plugin classes.
 require_once EVENT_BRIDGE_FOR_ACTIVITYPUB_PLUGIN_DIR . '/includes/class-autoloader.php';

includes/activitypub/transformer/class-event-organiser.php

@@ -44,21 +44,21 @@ final class Event_Organiser extends Event {
 	/**
 	 * Get the end time from the event object.
 	 */
-	protected function get_end_time(): ?string {
+	public function get_end_time(): ?string {
 		return eo_get_the_end( 'Y-m-d\TH:i:s\Z', $this->wp_object->ID, $this->wp_object->occurrence_id );
 	}
 
 	/**
 	 * Get the end time from the event object.
 	 */
-	protected function get_start_time(): string {
+	public function get_start_time(): string {
 		return eo_get_the_start( 'Y-m-d\TH:i:s\Z', $this->wp_object->ID, $this->wp_object->occurrence_id );
 	}
 
 	/**
 	 * Get location from the event object.
 	 */
-	protected function get_location(): ?Place {
+	public function get_location(): ?Place {
 		$venue_id = eo_get_venue( $this->wp_object->ID );
 
 		if ( ! $venue_id ) {

includes/activitypub/transformer/class-event.php

@@ -13,7 +13,9 @@ defined( 'ABSPATH' ) || exit; // @codeCoverageIgnore
 
 use Activitypub\Activity\Extended_Object\Event as Event_Object;
 use Activitypub\Activity\Extended_Object\Place;
+use Activitypub\Shortcodes;
 use Activitypub\Transformer\Post;
+
 use DateTime;
 
 /**
@@ -148,14 +150,14 @@ abstract class Event extends Post {
 	 *
 	 * This is mandatory and must be implemented in the final event transformer class.
 	 */
-	abstract protected function get_start_time(): string;
+	abstract public function get_start_time(): string;
 
 	/**
 	 * Get the end time.
 	 *
 	 * This is not mandatory and therefore just return null by default.
 	 */
-	protected function get_end_time(): ?string {
+	public function get_end_time(): ?string {
 		return null;
 	}
 
@@ -164,14 +166,14 @@ abstract class Event extends Post {
 	 *
 	 * This should be overridden in the actual event transformer.
 	 */
-	protected function get_location(): ?Place {
+	public function get_location(): ?Place {
 		return null;
 	}
 
 	/**
 	 * Default value for the event status.
 	 */
-	protected function get_status(): ?string {
+	public function get_status(): ?string {
 		return 'CONFIRMED';
 	}
 
@@ -194,7 +196,7 @@ abstract class Event extends Post {
 	 *
 	 * @param ?string $time The time which needs to be formatted.
 	 */
-	private static function format_time( $time ) {
+	protected static function format_time( $time ) {
 		if ( is_null( $time ) ) {
 			return '';
 		}
@@ -205,24 +207,160 @@ abstract class Event extends Post {
 	}
 
 	/**
-	 * Format a human readable address.
+	 * Generates output for the 'ap_start_time' shortcode.
+	 *
+	 * @param ?array $atts  The shortcode's attributes.
+	 * @return string The formatted start date and time of the event.
 	 */
-	protected function format_address(): string {
+	public function shortcode_start_time( $atts ) {
+		$start_timestamp = $this->get_start_time();
+		return $this->generate_time_output( $start_timestamp, $atts, '🗓️', __( 'Start', 'event-bridge-for-activitypub' ) );
+	}
+
+	/**
+	 * Generates output for the 'ap_end_time' shortcode.
+	 *
+	 * @param ?array $atts  The shortcode's attributes.
+	 * @return string The formatted end date and time of the event.
+	 */
+	public function shortcode_end_time( $atts ) {
+		$end_timestamp = $this->get_end_time();
+		return $this->generate_time_output( $end_timestamp, $atts, '⏳', __( 'End', 'event-bridge-for-activitypub' ) );
+	}
+
+	/**
+	 * Generates the formatted time output for a shortcode.
+	 *
+	 * @param int|null $timestamp  The timestamp for the event time.
+	 * @param array    $atts       The shortcode attributes.
+	 * @param string   $icon       The icon to display.
+	 * @param string   $label      The label to display (e.g., 'Start', 'End').
+	 * @return string The formatted date and time, or an empty string if the timestamp is invalid.
+	 */
+	private function generate_time_output( $timestamp, $atts, $icon, $label ) {
+		if ( ! $timestamp ) {
+			return '';
+		}
+
+		$args = shortcode_atts(
+			array(
+				'icon'  => 'true',
+				'label' => 'true',
+			),
+			$atts
+		);
+
+		$args['icon']  = filter_var( $args['icon'], FILTER_VALIDATE_BOOLEAN );
+		$args['label'] = filter_var( $args['label'], FILTER_VALIDATE_BOOLEAN );
+
+		$output = array();
+
+		if ( $args['icon'] ) {
+			$output[] = $icon;
+		}
+
+		if ( $args['label'] ) {
+			$output[] = $label . ':';
+		}
+
+		$output[] = self::format_time( $timestamp );
+
+		return implode( ' ', $output );
+	}
+
+	/**
+	 * Generates output for the 'ap_location' shortcode.
+	 *
+	 * @param ?array $atts The shortcode's attributes.
+	 * @return string The formatted location/address of the event.
+	 */
+	public function shortcode_location( $atts ) {
+		$args = shortcode_atts(
+			array(
+				'icon'    => 'true',
+				'label'   => 'true',
+				'country' => 'true',
+				'zip'     => 'true',
+				'city'    => 'true',
+				'street'  => 'true',
+				'name'    => 'true',
+			),
+			$atts,
+			'ap_location'
+		);
+
+		// Convert attributes to booleans.
+		$args = array_map(
+			function ( $value ) {
+				return filter_var( $value, FILTER_VALIDATE_BOOLEAN );
+			},
+			$args
+		);
+
 		$location = $this->get_location();
-		if ( is_null( $location ) ) {
+		if ( ! $location ) {
 			return '';
 		}
-		$address = $location->get_address();
+
-		if ( ! $address ) {
+		$output = array();
-			return $location->get_name();
+		if ( $args['icon'] ) {
+			$output[] = '📍';
 		}
+		if ( $args['label'] ) {
+			$output[] = esc_html__( 'Location', 'event-bridge-for-activitypub' ) . ':';
+		}
+
+		$output[] = self::format_address( $location->get_address(), $args );
+
+		// Join output array into a single string with spaces and return.
+		return implode( ' ', array_filter( $output ) );
+	}
+
+	/**
+	 * Formats the address based on provided arguments.
+	 *
+	 * @param mixed $address The address data, either as a string or an array.
+	 * @param array $args    The arguments for which components to include.
+	 * @return string The formatted address.
+	 */
+	protected static function format_address( $address, $args = null ) {
 		if ( is_string( $address ) ) {
-			return $address;
+			return esc_html( $address );
 		}
-		if ( ! is_array( $address ) ) {
+
-			return '';
+		if ( is_null( $args ) ) {
+			$args = array(
+				'icon'    => 'true',
+				'title'   => 'true',
+				'country' => 'true',
+				'zip'     => 'true',
+				'city'    => 'true',
+				'street'  => 'true',
+				'name'    => 'true',
+			);
 		}
-		return isset( $address['locality'] ) ? $address['locality'] : '';
+
+		if ( is_array( $address ) ) {
+			$address_parts = array();
+
+			$components = array(
+				'name'    => 'name',
+				'street'  => 'streetAddress',
+				'zip'     => 'postalCode',
+				'city'    => 'addressLocality',
+				'country' => 'addressCountry',
+			);
+
+			foreach ( $components as $arg_key => $address_key ) {
+				if ( $args[ $arg_key ] && ! empty( $address[ $address_key ] ) ) {
+					$address_parts[] = esc_html( $address[ $address_key ] );
+				}
+			}
+
+			return implode( ', ', $address_parts );
+		}
+
+		return '';
 	}
 
 	/**
@@ -255,6 +393,68 @@ abstract class Event extends Post {
 		return '';
 	}
 
+	/**
+	 * Register the shortcodes.
+	 */
+	public function register_shortcodes() {
+		foreach ( get_class_methods( self::class ) as $function ) {
+			if ( 'shortcode_' === substr( $function, 0, 10 ) ) {
+				add_shortcode( 'ap_' . substr( $function, 10, strlen( $function ) ), array( $this, $function ) );
+			}
+		}
+	}
+
+	/**
+	 * Register the shortcodes.
+	 */
+	public function unregister_shortcodes() {
+		foreach ( get_class_methods( self::class ) as $function ) {
+			if ( 'shortcode_' === substr( $function, 0, 10 ) ) {
+				remove_shortcode( 'ap_' . substr( $function, 10, strlen( $function ) ), array( $this, $function ) );
+			}
+		}
+	}
+
+	/**
+	 * Get the summary.
+	 */
+	public function get_summary(): ?string {
+		if ( 'preset' === get_option( 'event_bridge_for_activitypub_summary_type', 'preset' ) ) {
+			return $this->format_preset_summary();
+		}
+
+		// phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
+		$post    = $this->wp_object;
+		$summary = $this->get_event_summary_template();
+
+		// It seems that shortcodes are only applied to published posts.
+		if ( is_preview() ) {
+			$post->post_status = 'publish';
+		}
+
+		// Register our shortcodes just in time.
+
+		Shortcodes::register();
+		$this->register_shortcodes();
+
+		// Fill in the shortcodes.
+		\setup_postdata( $post );
+		$summary = \do_shortcode( $summary );
+		\wp_reset_postdata();
+
+		$summary = \wpautop( $summary );
+		$summary = \preg_replace( '/[\n\r\t]/', '', $summary );
+		$summary = \trim( $summary );
+
+		$summary = \apply_filters( 'event_bridge_for_activitypub_the_summary', $summary, $post );
+
+		// Unregister the shortcodes.
+		Shortcodes::unregister();
+		$this->unregister_shortcodes();
+
+		return $summary;
+	}
+
 	/**
 	 * Create a custom summary.
 	 *
@@ -263,7 +463,7 @@ abstract class Event extends Post {
 	 *
 	 * @return string $summary The custom event summary.
 	 */
-	public function get_summary(): ?string {
+	public function format_preset_summary(): ?string {
 		add_filter( 'activitypub_object_content_template', array( self::class, 'remove_ap_permalink_from_template' ), 2, 2 );
 		$excerpt = $this->retrieve_excerpt();
 		// BeforeFirstRelease: decide whether this should be a admin setting.
@@ -274,9 +474,13 @@ abstract class Event extends Post {
 		remove_filter( 'activitypub_object_content_template', array( self::class, 'remove_ap_permalink_from_template' ) );
 
 		$category   = $this->format_categories();
-		$start_time = $this->format_start_time();
+		$start_time = $this->get_start_time();
-		$end_time   = $this->format_end_time();
+		$end_time   = $this->get_end_time();
-		$address    = $this->format_address();
+		$address    = $this->format_address( $this->get_location() );
+		$time_atts  = array(
+			'icon'  => true,
+			'label' => true,
+		);
 
 		$formatted_items = array();
 		if ( ! empty( $category ) ) {
@@ -284,11 +488,11 @@ abstract class Event extends Post {
 		}
 
 		if ( ! empty( $start_time ) ) {
-			$formatted_items[] = '🗓️ ' . __( 'Start', 'event-bridge-for-activitypub' ) . ': ' . $start_time;
+			$formatted_items[] = $this->generate_time_output( $start_time, $time_atts, '🗓️', __( 'Start', 'event-bridge-for-activitypub' ) );
 		}
 
 		if ( ! empty( $end_time ) ) {
-			$formatted_items[] = '⏳ ' . __( 'End', 'event-bridge-for-activitypub' ) . ': ' . $end_time;
+			$formatted_items[] = $this->generate_time_output( $end_time, $time_atts, '⏳', __( 'End', 'event-bridge-for-activitypub' ) );
 		}
 
 		if ( ! empty( $address ) ) {
@@ -308,6 +512,18 @@ abstract class Event extends Post {
 		return $summary;
 	}
 
+	/**
+	 * Gets the template to use to generate the summary of the ActivityStreams representation of an event post.
+	 *
+	 * @return string The Template.
+	 */
+	protected function get_event_summary_template() {
+		$summary  = \get_option( 'event_bridge_for_activitypub_custom_summary', EVENT_BRIDGE_FOR_ACTIVITYPUB_CUSTOM_SUMMARY );
+		$template = $summary ?? EVENT_BRIDGE_FOR_ACTIVITYPUB_CUSTOM_SUMMARY;
+
+		return apply_filters( 'event_bridge_for_activitypub_summary_template', $template, $this->wp_object );
+	}
+
 	/**
 	 * By default set the timezone of the WordPress site.
 	 *

includes/activitypub/transformer/class-eventprime.php

@@ -23,7 +23,7 @@ final class EventPrime extends Event {
 	/**
 	 * Get the end time from the event object.
 	 */
-	protected function get_end_time(): ?string {
+	public function get_end_time(): ?string {
 		$timestamp = get_post_meta( $this->wp_object->ID, 'em_end_date', true );
 		if ( $timestamp ) {
 			return \gmdate( 'Y-m-d\TH:i:s\Z', $timestamp );
@@ -35,7 +35,7 @@ final class EventPrime extends Event {
 	/**
 	 * Get the end time from the event object.
 	 */
-	protected function get_start_time(): string {
+	public function get_start_time(): string {
 		$timestamp = get_post_meta( $this->wp_object->ID, 'em_start_date', true );
 		if ( $timestamp ) {
 			return \gmdate( 'Y-m-d\TH:i:s\Z', $timestamp );
@@ -47,7 +47,7 @@ final class EventPrime extends Event {
 	/**
 	 * Get location from the event object.
 	 */
-	protected function get_location(): ?Place {
+	public function get_location(): ?Place {
 		$venue_term_id = get_post_meta( $this->wp_object->ID, 'em_venue', true );
 		if ( ! $venue_term_id ) {
 			return null;

includes/activitypub/transformer/class-gatherpress.php

@@ -73,14 +73,14 @@ final class GatherPress extends Event {
 	/**
 	 * Get the end time from the event object.
 	 */
-	protected function get_end_time(): ?string {
+	public function get_end_time(): ?string {
 		return $this->gp_event->get_datetime_end( 'Y-m-d\TH:i:s\Z' );
 	}
 
 	/**
 	 * Get the end time from the event object.
 	 */
-	protected function get_start_time(): string {
+	public function get_start_time(): string {
 		return $this->gp_event->get_datetime_start( 'Y-m-d\TH:i:s\Z' );
 	}
 

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

@@ -72,7 +72,7 @@ final class The_Events_Calendar extends Event {
 	/**
 	 * Get the end time from the event object.
 	 */
-	protected function get_end_time(): ?string {
+	public function get_end_time(): ?string {
 		if ( empty( $this->tribe_event->end_date ) ) {
 			return null;
 		}
@@ -83,7 +83,7 @@ final class The_Events_Calendar extends Event {
 	/**
 	 * Get the end time from the event object.
 	 */
-	protected function get_start_time(): string {
+	public function get_start_time(): string {
 		$date = date_create( $this->tribe_event->start_date, wp_timezone() );
 		return \gmdate( 'Y-m-d\TH:i:s\Z', $date->getTimestamp() );
 	}

includes/activitypub/transformer/class-vs-event-list.php

@@ -44,7 +44,7 @@ final class VS_Event_List extends Event_Transformer {
 	/**
 	 * Get the end time from the events metadata.
 	 */
-	protected function get_end_time(): ?string {
+	public function get_end_time(): ?string {
 		if ( 'yes' === get_post_meta( $this->wp_object->ID, 'event-hide-end-time', true ) ) {
 			return null;
 		}
@@ -58,7 +58,7 @@ final class VS_Event_List extends Event_Transformer {
 	/**
 	 * Get the end time from the events metadata.
 	 */
-	protected function get_start_time(): string {
+	public function get_start_time(): string {
 		$start_time = get_post_meta( $this->wp_object->ID, 'event-start-date', true );
 		return \gmdate( 'Y-m-d\TH:i:s\Z', $start_time );
 	}

includes/class-settings.php

@@ -71,6 +71,28 @@ class Settings {
 				'default'     => 1,
 			)
 		);
+
+		\register_setting(
+			'event-bridge-for-activitypub',
+			'event_bridge_for_activitypub_summary_type',
+			array(
+				'type'         => 'string',
+				'description'  => \__( 'Summary type to use for ActivityStreams', 'event-bridge-for-activitypub' ),
+				'show_in_rest' => true,
+				'default'      => 'preset',
+			)
+		);
+
+		\register_setting(
+			'event-bridge-for-activitypub',
+			'event_bridge_for_activitypub_custom_summary',
+			array(
+				'type'         => 'string',
+				'description'  => \__( 'Define your own custom summary template for events', 'event-bridge-for-activitypub' ),
+				'show_in_rest' => true,
+				'default'      => EVENT_BRIDGE_FOR_ACTIVITYPUB_CUSTOM_SUMMARY,
+			)
+		);
 	}
 
 	/**

readme.txt

@@ -3,7 +3,7 @@ Contributors: andremenrath
 Tags: events, fediverse, activitypub, calendar
 Requires at least: 6.5
 Tested up to: 6.7
-Stable tag: 0.3.0
+Stable tag: 0.3.1
 Requires PHP: 7.4
 License: AGPL-3.0-or-later
 License URI: https://www.gnu.org/licenses/agpl-3.0.html
@@ -96,6 +96,6 @@ We're always interested in your feedback. Feel free to reach out to us via [E-Ma
 
 == Changelog ==
 
-= [0.3.0] 2024-12-05 =
+= [0.3.1] 2024-12-05 =
 
 * Initial release on https://wordpress.org/

templates/settings.php

@@ -42,6 +42,52 @@ $current_category_mapping        = \get_option( 'event_bridge_for_activitypub_ev
 <div class="event-bridge-for-activitypub-settings event-bridge-for-activitypub-settings-page hide-if-no-js">
 	<form method="post" action="options.php">
 		<?php \settings_fields( 'event-bridge-for-activitypub' ); ?>
+		<div class="box">
+			<h2> <?php esc_html_e( 'Event Summary Text', 'event-bridge-for-activitypub' ); ?> </h2>
+			<p><?php esc_html_e( 'Many Fediverse applications (e.g., Mastodon) don\'t fully support events, instead they will show a summary text along with the events title and the URL to your Website.', 'event-bridge-for-activitypub' ); ?></p>
+			<p>
+				<label for="event_bridge_for_activitypub_summary_type_preset">
+					<input type="radio" name="event_bridge_for_activitypub_summary_type" id="event_bridge_for_activitypub_summary_type_preset" value="preset" <?php echo \checked( 'preset', \get_option( 'event_bridge_for_activitypub_summary_type', EVENT_BRIDGE_FOR_ACTIVITYPUB_DEFAULT_SUMMARY_TYPE ) ); ?> />
+					<?php \esc_html_e( 'Automatic (default)', 'activitypub' ); ?>
+					-
+					<span class="description">
+						<?php \esc_html_e( 'Let the plugin compose a summary for you.	', 'event-bridge-for-activitypub' ); ?>
+					</span>
+				</label>
+			</p>
+			<p>
+				<label for="event_bridge_for_activitypub_summary_type_custom">
+					<input type="radio" name="event_bridge_for_activitypub_summary_type" id="event_bridge_for_activitypub_summary_type_custom" value="custom" <?php echo \checked( 'custom', \get_option( 'event_bridge_for_activitypub_summary_type', EVENT_BRIDGE_FOR_ACTIVITYPUB_DEFAULT_SUMMARY_TYPE ) ); ?> />
+					<?php \esc_html_e( 'Custom', 'event-bridge-for-activitypub' ); ?>
+					-
+					<span class="description">
+						<?php \esc_html_e( 'For advanced users: compose your custom summary via shortcodes.', 'event-bridge-for-activitypub' ); ?>
+					</span>
+				</label>
+			</p>
+			<div id="event_bridge_for_activitypub_summary_type_custom-details">
+				<textarea name="event_bridge_for_activitypub_custom_summary" id="event_bridge_for_activitypub_custom_summary" rows="10" cols="50" class="large-text" placeholder="<?php echo wp_kses( EVENT_BRIDGE_FOR_ACTIVITYPUB_CUSTOM_SUMMARY, 'post' ); ?>"><?php echo esc_textarea( wp_kses( \get_option( 'event_bridge_for_activitypub_custom_summary', EVENT_BRIDGE_FOR_ACTIVITYPUB_CUSTOM_SUMMARY ), 'post' ) ); ?></textarea>
+				<details>
+					<summary><?php esc_html_e( 'See a list Template Tags available for the summary.', 'activitypub' ); ?></summary>
+					<div class="description">
+						<dl>
+							<dt><code>[ap_start_time]</code><dt>
+							<dd><?php \esc_html_e( 'The events title.', 'event-bridge-for-activitypub' ); ?></dd>
+							<dt><code>[ap_end_time]</code><dt>
+							<dd><?php \esc_html_e( 'The events content.', 'event-bridge-for-activitypub' ); ?></dd>
+							<dt><code>[ap_location]</code><dt>
+							<dd><?php \esc_html_e( 'The events location.', 'event-bridge-for-activitypub' ); ?></dd>
+							<dt><code>[ap_hashtags]</code><dt>
+							<dd><?php \esc_html_e( 'The events tags as hashtags.', 'event-bridge-for-activitypub' ); ?></dd>
+							<dt><code>[ap_excerpt]</code><dt>
+							<dd><?php \esc_html_e( 'The events excerpt (may be truncated).', 'event-bridge-for-activitypub' ); ?></dd>
+							<dt><code>[ap_content]</code><dt>
+							<dd><?php \esc_html_e( 'The events description.', 'event-bridge-for-activitypub' ); ?></dd>
+						</dl>
+					</div>
+				</details>
+			</div>
+		</div>
 
 		<div class="box">
 			<h2> <?php esc_html_e( 'ActivityPub Event Category', 'event-bridge-for-activitypub' ); ?> </h2>

tests/bootstrap.php

@@ -25,6 +25,21 @@ if ( ! file_exists( "{$_tests_dir}/includes/functions.php" ) ) {
 // Give access to tests_add_filter() function.
 require_once "{$_tests_dir}/includes/functions.php";
 
+/**
+ * Function to manually load an event plugin.
+ *
+ * @param string $plugin_file  The main plugin file of the event plugin.
+ */
+function _manually_load_event_plugin( $plugin_file ) {
+	$plugin_dir = ABSPATH . '/wp-content/plugins/';
+	require_once $plugin_dir . $plugin_file;
+	update_option( 'purchase_history_table_structure_migration_done', true );
+	$current   = get_option( 'active_plugins', array() );
+	$current[] = $plugin_file;
+	sort( $current );
+	update_option( 'active_plugins', $current );
+}
+
 /**
  * Manually load the plugin being tested and its integrations.
  */
@@ -80,13 +95,12 @@ function _manually_load_plugin() {
 	}
 
 	if ( $plugin_file ) {
-		// Manually load the event plugin.
+		_manually_load_event_plugin( $plugin_file );
-		require_once $plugin_dir . $plugin_file;
+	} else {
-		update_option( 'purchase_history_table_structure_migration_done', true );
+		// For all other tests we mainly use the Events Calendar as a reference.
-		$current   = get_option( 'active_plugins', array() );
+		_manually_load_event_plugin( 'the-events-calendar/the-events-calendar.php' );
-		$current[] = $plugin_file;
+		_manually_load_event_plugin( 'very-simple-event-list/vsel.php' );
-		sort( $current );
+
-		update_option( 'active_plugins', $current );
 	}
 
 	// Hot fix that allows using Events Manager within unit tests, because the em_init() is later not run as admin.

tests/test-class-activitypub-event-bridge-shortcodes.php

@@ -0,0 +1,193 @@
+<?php
+/**
+ * Test file for Activitypub Shortcodes.
+ *
+ * @package Event_Bridge_For_ActivityPub
+ * @license AGPL-3.0-or-later
+ */
+
+use Activitypub\Shortcodes;
+
+/**
+ * Test class for Activitypub Shortcodes.
+ *
+ * @coversDefaultClass \Activitypub\Shortcodes
+ */
+class Test_Activitypub_Event_Bridge_Shortcodes extends WP_UnitTestCase {
+	/**
+	 * Override the setup function, so that tests don't run if the Events Calendar is not active.
+	 */
+	public function set_up() {
+		parent::set_up();
+
+		if ( ! class_exists( '\Tribe__Events__Main' ) ) {
+			self::markTestSkipped( 'The Events Calendar plugin is needed to test Event Shortcodes' );
+		}
+
+		// Make sure that ActivityPub support is enabled for The Events Calendar.
+		$aec = \Event_Bridge_For_ActivityPub\Setup::get_instance();
+		$aec->activate_activitypub_support_for_active_event_plugins();
+
+		// Delete all posts afterwards.
+		_delete_all_posts();
+	}
+
+	/**
+	 * Test the shortcode for rendering the events start time.
+	 */
+	public function test_start_time() {
+		// Create a The Events Calendar Event without content.
+		$wp_object = tribe_events()
+			->set_args( Test_The_Events_Calendar::MOCKUP_EVENTS['minimal_event'] )
+			->create();
+
+		// Call the transformer Factory.
+		$transformer = \Activitypub\Transformer\Factory::get_transformer( $wp_object );
+
+		if ( ! $transformer instanceof \Event_Bridge_For_ActivityPub\Activitypub\Transformer\Event ) {
+			return;
+		}
+
+		$transformer->register_shortcodes();
+
+		$summary = '[ap_start_time]';
+		$summary = do_shortcode( $summary );
+		$this->assertEquals( '🗓️ Start: December 1, 2024 3:00 pm', $summary );
+
+		$summary = '[ap_start_time icon="false"]';
+		$summary = do_shortcode( $summary );
+		$this->assertEquals( 'Start: December 1, 2024 3:00 pm', $summary );
+
+		$summary = '[ap_start_time icon="false" label="false"]';
+		$summary = do_shortcode( $summary );
+		$this->assertEquals( 'December 1, 2024 3:00 pm', $summary );
+
+		$transformer->unregister_shortcodes();
+	}
+
+	/**
+	 * Test the shortcode for rendering the events end time.
+	 */
+	public function test_end_time() {
+		// Create a The Events Calendar Event without content.
+		$wp_object = tribe_events()
+			->set_args( Test_The_Events_Calendar::MOCKUP_EVENTS['minimal_event'] )
+			->create();
+
+		// Call the transformer Factory.
+		$transformer = \Activitypub\Transformer\Factory::get_transformer( $wp_object );
+
+		if ( ! $transformer instanceof \Event_Bridge_For_ActivityPub\Activitypub\Transformer\Event ) {
+			return;
+		}
+
+		$transformer->register_shortcodes();
+
+		$summary = '[ap_end_time]';
+		$summary = do_shortcode( $summary );
+		$this->assertEquals( '⏳ End: December 1, 2024 4:00 pm', $summary );
+
+		$summary = '[ap_end_time icon="false"]';
+		$summary = do_shortcode( $summary );
+		$this->assertEquals( 'End: December 1, 2024 4:00 pm', $summary );
+
+		$summary = '[ap_end_time icon="false" label="false"]';
+		$summary = do_shortcode( $summary );
+		$this->assertEquals( 'December 1, 2024 4:00 pm', $summary );
+
+		$transformer->unregister_shortcodes();
+	}
+
+	/**
+	 * Test the shortcode for rendering the events location when no location is set.
+	 */
+	public function test_location_when_no_location_is_set() {
+		// Create a The Events Calendar Event without content.
+		$wp_object = tribe_events()
+			->set_args( Test_The_Events_Calendar::MOCKUP_EVENTS['minimal_event'] )
+			->create();
+
+		// Call the transformer Factory.
+		$transformer = \Activitypub\Transformer\Factory::get_transformer( $wp_object );
+
+		if ( ! $transformer instanceof \Event_Bridge_For_ActivityPub\Activitypub\Transformer\Event ) {
+			return;
+		}
+
+		$transformer->register_shortcodes();
+
+		$summary = '[ap_location]';
+		$summary = do_shortcode( $summary );
+		$this->assertEquals( '', $summary );
+
+		$transformer->unregister_shortcodes();
+	}
+
+	/**
+	 * Test the shortcode for rendering the events location when location is set.
+	 */
+	public function test_location_when_location_is_set() {
+		// Create Venue.
+		$venue = tribe_venues()->set_args( Test_The_Events_Calendar::MOCKUP_VENUS['minimal_venue'] )->create();
+		// Create a The Events Calendar Event.
+		$wp_object = tribe_events()
+			->set_args( Test_The_Events_Calendar::MOCKUP_EVENTS['complex_event'] )
+			->set( 'venue', $venue->ID )
+			->create();
+
+		// Call the transformer Factory.
+		$transformer = \Activitypub\Transformer\Factory::get_transformer( $wp_object );
+
+		if ( ! $transformer instanceof \Event_Bridge_For_ActivityPub\Activitypub\Transformer\Event ) {
+			return;
+		}
+
+		$transformer->register_shortcodes();
+
+		$summary = '[ap_location]';
+		$summary = do_shortcode( $summary );
+		$this->assertEquals( '📍 Location: Minimal Venue', $summary );
+
+		$summary = '[ap_location icon="false"]';
+		$summary = do_shortcode( $summary );
+		$this->assertEquals( 'Location: Minimal Venue', $summary );
+
+		$summary = '[ap_location icon="false" label="false"]';
+		$summary = do_shortcode( $summary );
+		$this->assertEquals( 'Minimal Venue', $summary );
+
+		$transformer->unregister_shortcodes();
+	}
+
+	/**
+	 * Test the shortcode for rendering the events location when location with detailed address is set.
+	 */
+	public function test_location_when_detailed_location_is_set() {
+		// Create Venue.
+		$venue = tribe_venues()->set_args( Test_The_Events_Calendar::MOCKUP_VENUS['complex_venue'] )->create();
+		// Create a The Events Calendar Event.
+		$wp_object = tribe_events()
+			->set_args( Test_The_Events_Calendar::MOCKUP_EVENTS['complex_event'] )
+			->set( 'venue', $venue->ID )
+			->create();
+
+		// Call the transformer Factory.
+		$transformer = \Activitypub\Transformer\Factory::get_transformer( $wp_object );
+
+		if ( ! $transformer instanceof \Event_Bridge_For_ActivityPub\Activitypub\Transformer\Event ) {
+			return;
+		}
+
+		$transformer->register_shortcodes();
+
+		$summary = '[ap_location]';
+		$summary = do_shortcode( $summary );
+		$this->assertEquals( '📍 Location: Complex Venue, Venue address, Venue zip, Venue city, Venue country', $summary );
+
+		$summary = '[ap_location country="false"]';
+		$summary = do_shortcode( $summary );
+		$this->assertEquals( '📍 Location: Complex Venue, Venue address, Venue zip, Venue city', $summary );
+
+		$transformer->unregister_shortcodes();
+	}
+}