<?php /** * ActivityPub Transformer for the plugin Very Simple Event List. * * @package Activitypub_Event_Extensions * @license AGPL-3.0-or-later */ namespace Activitypub_Event_Extensions\Activitypub\Transformer; use Activitypub_Event_Extensions\Activitypub\Transformer\Event as Event_Transformer; use DateTime; use DateTimeZone; use EM_Event; use Activitypub\Activity\Extended_Object\Event; use Activitypub\Activity\Extended_Object\Place; use function Activitypub\esc_hashtag; if ( ! defined( 'ABSPATH' ) ) { exit; // Exit if accessed directly. } /** * ActivityPub Transformer for events from the WordPress plugin 'Events Manager' * * @see https://wordpress.org/plugins/events-manager/ * * @since 1.0.0 */ final class Events_Manager extends Event_Transformer { /** * Holds the EM_Event object. * * @var EM_Event */ protected $em_event; /** * Get transformer name. * * Retrieve the transformers name. * * @since 1.0.0 * @access public * @return string Widget name. */ public function get_transformer_name() { return 'activitypub-event-transformers/events-manager'; } /** * Get transformer title. * * Retrieve the transformers label. * * @since 1.0.0 * @access public * @return string Widget title. */ public function get_transformer_label() { return 'Events Manager'; } /** * Get supported post types. * * Retrieve the list of supported WordPress post types this transformer widget can handle. * * @since 1.0.0 * @access public * @return array Widget categories. */ public static function get_supported_post_types() { return array(); } /** * Returns whether the even is online * * @return bool */ protected function get_is_online() { return 'url' === $this->em_event->event_location_type; } /** * Get the event location. * * @return array The Place. */ public function get_location() { if ( 'url' === $this->em_event->event_location_type ) { return null; } $em_location = $this->em_event->get_location(); if ( '' === $em_location->location_id ) { return null; } $location = new Place(); $location->set_name( $em_location->location_name ); $address = array( 'type' => 'PostalAddress', 'addressCountry' => $em_location->location_country, 'addressLocality' => $em_location->location_town, 'postalAddress' => $em_location->location_address, 'postalCode' => $em_location->location_postcode, 'name' => $em_location->location_name, ); if ( $em_location->location_state ) { $address['addressRegion'] = $em_location->location_state; } if ( $em_location->location_postcode ) { $address['postalCode'] = $em_location->location_postcode; } $location->set_address( $address ); return $location; } /** * Get the end time from the events metadata. */ public function get_end_time() { return null; } /** * Get the end time from the events metadata. */ public function get_start_time() { $date_string = $this->em_event->event_start_date; $time_string = $this->em_event->event_start_time; $timezone_string = $this->em_event->event_timezone; // Create a DateTime object with the given date, time, and timezone. $datetime = new DateTime( $date_string . ' ' . $time_string, new DateTimeZone( $timezone_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; } /** * Returns the maximum attendee capacity. * * @return int */ public function get_maximum_attendee_capacity() { return $this->em_event->event_spaces; } /** * Return the remaining attendee capacity * * @return int */ public function get_remaining_attendee_capacity() { $em_bookings = $this->em_event->get_bookings()->get_bookings(); $remaining_attendee_capacity = $this->em_event->event_spaces - count( $em_bookings->bookings ); return $remaining_attendee_capacity; } /** * Returns the current participant count. * * @return int */ public function get_participant_count(): int { $em_bookings = $this->em_event->get_bookings()->get_bookings(); return count( $em_bookings->bookings ); } /** * Hardcoded function for generating a summary. */ public function get_summary() { if ( $this->em_event->post_excerpt ) { $excerpt = $this->em_event->post_excerpt; } else { $excerpt = $this->get_content(); } $address = $this->em_event->get_location()->location_name; $start_time = strtotime( $this->get_start_time() ); $datetime_format = get_option( 'date_format' ) . ' ' . get_option( 'time_format' ); $start_time_string = wp_date( $datetime_format, $start_time ); $summary = "š {$address}\nš {$start_time_string}\n\n{$excerpt}"; return $summary; } /** * Get the event link as an ActivityPub Link object, but as an associative array. * * @return array */ private function get_event_link_attachment(): array { $event_link_url = $this->em_event->event_location->data['url']; $event_link_text = $this->em_event->event_location->data['text']; return array( 'type' => 'Link', 'name' => $event_link_text ? $event_link_text : 'Website', 'href' => \esc_url( $event_link_url ), 'mediaType' => 'text/html', ); } /** * Overrides/extends the get_attachments function to also add the event Link. */ protected function get_attachment() { // Get attachments via parent function. $attachments = parent::get_attachment(); // The first attachment is the featured image, make sure it is compatible with Mobilizon. if ( count( $attachments ) ) { $attachments[0]['type'] = 'Document'; $attachments[0]['name'] = 'Banner'; } if ( 'url' === $this->em_event->event_location_type ) { $attachments[] = $this->get_event_link_attachment(); } return $attachments; } /** * Compose the events tags. */ public function get_tag() { // The parent tag function also fetches the mentions. $tags = parent::get_tag(); $post_tags = \wp_get_post_terms( $this->wp_object->ID, 'event-tags' ); if ( $post_tags ) { foreach ( $post_tags as $post_tag ) { $tag = array( 'type' => 'Hashtag', 'href' => \esc_url( \get_tag_link( $post_tag->term_id ) ), 'name' => esc_hashtag( $post_tag->name ), ); $tags[] = $tag; } } return $tags; } /** * Get the events title/name. * * @return string */ protected function get_name(): string { return $this->em_event->event_name; } /** * Transform the WordPress Object into an ActivityPub Object. * * @return Activitypub\Activity\Event */ public function to_object(): Event { $this->em_event = new EM_Event( $this->wp_object->ID, 'post_id' ); $activitypub_object = new Event(); $activitypub_object = $this->transform_object_properties( $activitypub_object ); $activitypub_object->set_external_participation_url( $this->get_url() ); return $activitypub_object; } }