140 lines
3.9 KiB
PHP
140 lines
3.9 KiB
PHP
<?php
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/**
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* ActivityPub Interaction Controller file.
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*
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* @package Activitypub
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*/
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namespace Activitypub\Rest;
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use Activitypub\Http;
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/**
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* Interaction Controller.
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*/
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class Interaction_Controller extends \WP_REST_Controller {
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/**
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* The namespace of this controller's route.
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*
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* @var string
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*/
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protected $namespace = ACTIVITYPUB_REST_NAMESPACE;
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/**
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* The base of this controller's route.
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*
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* @var string
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*/
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protected $rest_base = 'interactions';
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/**
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* Register routes.
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*/
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public function register_routes() {
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\register_rest_route(
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$this->namespace,
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'/' . $this->rest_base,
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array(
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array(
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'methods' => \WP_REST_Server::READABLE,
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'callback' => array( $this, 'get_item' ),
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'permission_callback' => '__return_true',
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'args' => array(
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'uri' => array(
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'description' => 'The URI of the object to interact with.',
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'type' => 'string',
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'format' => 'uri',
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'required' => true,
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),
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),
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),
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)
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);
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}
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/**
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* Retrieves the interaction URL for a given URI.
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*
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* @param \WP_REST_Request $request The request object.
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*
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* @return \WP_REST_Response Response object on success, dies on failure.
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*/
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public function get_item( $request ) {
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$uri = $request->get_param( 'uri' );
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$redirect_url = '';
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$object = Http::get_remote_object( $uri );
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if ( \is_wp_error( $object ) || ! isset( $object['type'] ) ) {
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// Use wp_die as this can be called from the front-end. See https://github.com/Automattic/wordpress-activitypub/pull/1149/files#r1915297109.
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\wp_die(
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esc_html__( 'The URL is not supported!', 'activitypub' ),
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'',
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array(
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'response' => 400,
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'back_link' => true,
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)
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);
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}
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if ( ! empty( $object['url'] ) ) {
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$uri = \esc_url( $object['url'] );
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}
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switch ( $object['type'] ) {
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case 'Group':
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case 'Person':
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case 'Service':
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case 'Application':
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case 'Organization':
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/**
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* Filters the URL used for following an ActivityPub actor.
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*
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* @param string $redirect_url The URL to redirect to.
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* @param string $uri The URI of the actor to follow.
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* @param array $object The full actor object data.
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*/
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$redirect_url = \apply_filters( 'activitypub_interactions_follow_url', $redirect_url, $uri, $object );
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break;
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default:
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$redirect_url = \admin_url( 'post-new.php?in_reply_to=' . $uri );
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/**
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* Filters the URL used for replying to an ActivityPub object.
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*
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* By default, this redirects to the WordPress post editor with the in_reply_to parameter set.
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*
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* @param string $redirect_url The URL to redirect to.
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* @param string $uri The URI of the object to reply to.
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* @param array $object The full object data being replied to.
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*/
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$redirect_url = \apply_filters( 'activitypub_interactions_reply_url', $redirect_url, $uri, $object );
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}
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/**
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* Filters the redirect URL.
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*
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* This filter runs after the type-specific filters and allows for final modifications
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* to the interaction URL regardless of the object type.
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*
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* @param string $redirect_url The URL to redirect to.
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* @param string $uri The URI of the object.
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* @param array $object The object being interacted with.
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*/
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$redirect_url = \apply_filters( 'activitypub_interactions_url', $redirect_url, $uri, $object );
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// Check if hook is implemented.
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if ( ! $redirect_url ) {
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// Use wp_die as this can be called from the front-end. See https://github.com/Automattic/wordpress-activitypub/pull/1149/files#r1915297109.
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\wp_die(
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esc_html__( 'This Interaction type is not supported yet!', 'activitypub' ),
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'',
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array(
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'response' => 400,
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'back_link' => true,
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)
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);
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}
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return new \WP_REST_Response( null, 302, array( 'Location' => \esc_url( $redirect_url ) ) );
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}
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}
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