modified file plugins

wp-content/upgrade-temp-backup/plugins/activitypub/includes/rest/class-collection.php

@@ -0,0 +1,228 @@
+<?php
+namespace Activitypub\Rest;
+
+use WP_REST_Server;
+use WP_REST_Response;
+use Activitypub\Activity\Actor;
+use Activitypub\Activity\Base_Object;
+use Activitypub\Collection\Users as User_Collection;
+use Activitypub\Transformer\Factory;
+
+use function Activitypub\esc_hashtag;
+use function Activitypub\is_single_user;
+use function Activitypub\get_rest_url_by_path;
+
+/**
+ * ActivityPub Collections REST-Class
+ *
+ * @author Matthias Pfefferle
+ *
+ * @see https://docs.joinmastodon.org/spec/activitypub/#featured
+ * @see https://docs.joinmastodon.org/spec/activitypub/#featuredTags
+ */
+class Collection {
+	/**
+	 * Initialize the class, registering WordPress hooks
+	 */
+	public static function init() {
+		self::register_routes();
+	}
+
+	/**
+	 * Register routes
+	 */
+	public static function register_routes() {
+		\register_rest_route(
+			ACTIVITYPUB_REST_NAMESPACE,
+			'/(users|actors)/(?P<user_id>[\w\-\.]+)/collections/tags',
+			array(
+				array(
+					'methods'             => WP_REST_Server::READABLE,
+					'callback'            => array( self::class, 'tags_get' ),
+					'args'                => self::request_parameters(),
+					'permission_callback' => '__return_true',
+				),
+			)
+		);
+
+		\register_rest_route(
+			ACTIVITYPUB_REST_NAMESPACE,
+			'/(users|actors)/(?P<user_id>[\w\-\.]+)/collections/featured',
+			array(
+				array(
+					'methods'             => WP_REST_Server::READABLE,
+					'callback'            => array( self::class, 'featured_get' ),
+					'args'                => self::request_parameters(),
+					'permission_callback' => '__return_true',
+				),
+			)
+		);
+
+		\register_rest_route(
+			ACTIVITYPUB_REST_NAMESPACE,
+			'/collections/moderators',
+			array(
+				array(
+					'methods'             => WP_REST_Server::READABLE,
+					'callback'            => array( self::class, 'moderators_get' ),
+					'permission_callback' => '__return_true',
+				),
+			)
+		);
+	}
+
+	/**
+	 * The Featured Tags endpoint
+	 *
+	 * @param WP_REST_Request $request The request object.
+	 *
+	 * @return WP_REST_Response The response object.
+	 */
+	public static function tags_get( $request ) {
+		$user_id = $request->get_param( 'user_id' );
+		$user    = User_Collection::get_by_various( $user_id );
+
+		if ( is_wp_error( $user ) ) {
+			return $user;
+		}
+
+		$number = 4;
+
+		$tags = \get_terms(
+			array(
+				'taxonomy' => 'post_tag',
+				'orderby'  => 'count',
+				'order'    => 'DESC',
+				'number'   => $number,
+			)
+		);
+
+		if ( is_wp_error( $tags ) ) {
+			$tags = array();
+		}
+
+		$response = array(
+			'@context'   => Base_Object::JSON_LD_CONTEXT,
+			'id'         => get_rest_url_by_path( sprintf( 'actors/%d/collections/tags', $user->get__id() ) ),
+			'type'       => 'Collection',
+			'totalItems' => is_countable( $tags ) ? count( $tags ) : 0,
+			'items'      => array(),
+		);
+
+		foreach ( $tags as $tag ) {
+			$response['items'][] = array(
+				'type' => 'Hashtag',
+				'href' => \esc_url( \get_tag_link( $tag ) ),
+				'name' => esc_hashtag( $tag->name ),
+			);
+		}
+
+		$rest_response = new WP_REST_Response( $response, 200 );
+		$rest_response->header( 'Content-Type', 'application/activity+json; charset=' . get_option( 'blog_charset' ) );
+
+		return $rest_response;
+	}
+
+	/**
+	 * Featured posts endpoint
+	 *
+	 * @param WP_REST_Request $request The request object.
+	 *
+	 * @return WP_REST_Response The response object.
+	 */
+	public static function featured_get( $request ) {
+		$user_id = $request->get_param( 'user_id' );
+		$user    = User_Collection::get_by_various( $user_id );
+
+		if ( is_wp_error( $user ) ) {
+			return $user;
+		}
+
+		$sticky_posts = \get_option( 'sticky_posts' );
+
+		if ( ! is_single_user() && User_Collection::BLOG_USER_ID === $user->get__id() ) {
+			$posts = array();
+		} elseif ( $sticky_posts ) {
+			$args = array(
+				'post__in'            => $sticky_posts,
+				'ignore_sticky_posts' => 1,
+				'orderby'             => 'date',
+				'order'               => 'DESC',
+			);
+
+			if ( $user->get__id() > 0 ) {
+				$args['author'] = $user->get__id();
+			}
+
+			$posts = \get_posts( $args );
+		} else {
+			$posts = array();
+		}
+
+		$response = array(
+			'@context'     => Base_Object::JSON_LD_CONTEXT,
+			'id'           => get_rest_url_by_path( sprintf( 'actors/%d/collections/featured', $user_id ) ),
+			'type'         => 'OrderedCollection',
+			'totalItems'   => is_countable( $posts ) ? count( $posts ) : 0,
+			'orderedItems' => array(),
+		);
+
+		foreach ( $posts as $post ) {
+			$transformer = Factory::get_transformer( $post );
+
+			if ( \is_wp_error( $transformer ) ) {
+				continue;
+			}
+
+			$response['orderedItems'][] = $transformer->to_object()->to_array( false );
+		}
+
+		$rest_response = new WP_REST_Response( $response, 200 );
+		$rest_response->header( 'Content-Type', 'application/activity+json; charset=' . get_option( 'blog_charset' ) );
+
+		return $rest_response;
+	}
+
+	/**
+	 * Moderators endpoint
+	 *
+	 * @param WP_REST_Request $request The request object.
+	 *
+	 * @return WP_REST_Response The response object.
+	 */
+	public static function moderators_get( $request ) {
+		$response = array(
+			'@context'     => Actor::JSON_LD_CONTEXT,
+			'id'           => get_rest_url_by_path( 'collections/moderators' ),
+			'type'         => 'OrderedCollection',
+			'orderedItems' => array(),
+		);
+
+		$users = User_Collection::get_collection();
+
+		foreach ( $users as $user ) {
+			$response['orderedItems'][] = $user->get_url();
+		}
+
+		$rest_response = new WP_REST_Response( $response, 200 );
+		$rest_response->header( 'Content-Type', 'application/activity+json; charset=' . get_option( 'blog_charset' ) );
+
+		return $rest_response;
+	}
+
+	/**
+	 * The supported parameters
+	 *
+	 * @return array list of parameters
+	 */
+	public static function request_parameters() {
+		$params = array();
+
+		$params['user_id'] = array(
+			'required' => true,
+			'type' => 'string',
+		);
+
+		return $params;
+	}
+}