<?php
/**
 * Plugin Name: ActivityPub
 * Plugin URI: https://github.com/Automattic/wordpress-activitypub
 * Description: The ActivityPub protocol is a decentralized social networking protocol based upon the ActivityStreams 2.0 data format.
 * Version: 5.8.0
 * Author: Matthias Pfefferle & Automattic
 * Author URI: https://automattic.com/
 * License: MIT
 * License URI: http://opensource.org/licenses/MIT
 * Requires PHP: 7.2
 * Text Domain: activitypub
 * Domain Path: /languages
 *
 * @package Activitypub
 */

namespace Activitypub;

use WP_CLI;

\define( 'ACTIVITYPUB_PLUGIN_VERSION', '5.8.0' );

// Plugin related constants.
\define( 'ACTIVITYPUB_PLUGIN_DIR', plugin_dir_path( __FILE__ ) );
\define( 'ACTIVITYPUB_PLUGIN_BASENAME', plugin_basename( __FILE__ ) );
\define( 'ACTIVITYPUB_PLUGIN_FILE', ACTIVITYPUB_PLUGIN_DIR . basename( __FILE__ ) );
\define( 'ACTIVITYPUB_PLUGIN_URL', plugin_dir_url( __FILE__ ) );

require_once __DIR__ . '/includes/class-autoloader.php';
require_once __DIR__ . '/includes/compat.php';
require_once __DIR__ . '/includes/functions.php';
require_once __DIR__ . '/includes/constants.php';
require_once __DIR__ . '/integration/load.php';

Autoloader::register_path( __NAMESPACE__, __DIR__ . '/includes' );

/**
 * Initialize REST routes.
 */
function rest_init() {
	Rest\Server::init();
	Rest\Post::init();
	( new Rest\Actors_Controller() )->register_routes();
	( new Rest\Actors_Inbox_Controller() )->register_routes();
	( new Rest\Application_Controller() )->register_routes();
	( new Rest\Collections_Controller() )->register_routes();
	( new Rest\Comments_Controller() )->register_routes();
	( new Rest\Followers_Controller() )->register_routes();
	( new Rest\Following_Controller() )->register_routes();
	( new Rest\Inbox_Controller() )->register_routes();
	( new Rest\Interaction_Controller() )->register_routes();
	( new Rest\Moderators_Controller() )->register_routes();
	( new Rest\Outbox_Controller() )->register_routes();
	( new Rest\Replies_Controller() )->register_routes();
	( new Rest\URL_Validator_Controller() )->register_routes();
	( new Rest\Webfinger_Controller() )->register_routes();

	// Load NodeInfo endpoints only if blog is public.
	if ( is_blog_public() ) {
		( new Rest\Nodeinfo_Controller() )->register_routes();
	}
}
\add_action( 'rest_api_init', __NAMESPACE__ . '\rest_init' );

/**
 * Initialize plugin.
 */
function plugin_init() {
	\add_action( 'init', array( __NAMESPACE__ . '\Activitypub', 'init' ) );
	\add_action( 'init', array( __NAMESPACE__ . '\Comment', 'init' ) );
	\add_action( 'init', array( __NAMESPACE__ . '\Dispatcher', 'init' ) );
	\add_action( 'init', array( __NAMESPACE__ . '\Handler', 'init' ) );
	\add_action( 'init', array( __NAMESPACE__ . '\Hashtag', 'init' ) );
	\add_action( 'init', array( __NAMESPACE__ . '\Link', 'init' ) );
	\add_action( 'init', array( __NAMESPACE__ . '\Mailer', 'init' ) );
	\add_action( 'init', array( __NAMESPACE__ . '\Mention', 'init' ) );
	\add_action( 'init', array( __NAMESPACE__ . '\Migration', 'init' ), 1 );
	\add_action( 'init', array( __NAMESPACE__ . '\Move', 'init' ) );
	\add_action( 'init', array( __NAMESPACE__ . '\Options', 'init' ) );
	\add_action( 'init', array( __NAMESPACE__ . '\Scheduler', 'init' ) );

	if ( site_supports_blocks() ) {
		\add_action( 'init', array( __NAMESPACE__ . '\Blocks', 'init' ) );
	}

	$debug_file = __DIR__ . '/includes/debug.php';
	if ( \WP_DEBUG && file_exists( $debug_file ) && is_readable( $debug_file ) ) {
		require_once $debug_file;
		Debug::init();
	}
}
\add_action( 'plugins_loaded', __NAMESPACE__ . '\plugin_init' );

/**
 * Initialize plugin admin.
 */
function plugin_admin_init() {
	// Menus are registered before `admin_init`, because of course they are.
	\add_action( 'admin_menu', array( __NAMESPACE__ . '\WP_Admin\Menu', 'admin_menu' ) );
	\add_action( 'admin_init', array( __NAMESPACE__ . '\WP_Admin\Admin', 'init' ) );
	\add_action( 'admin_init', array( __NAMESPACE__ . '\WP_Admin\Health_Check', 'init' ) );
	\add_action( 'admin_init', array( __NAMESPACE__ . '\WP_Admin\Settings', 'init' ) );
	\add_action( 'admin_init', array( __NAMESPACE__ . '\WP_Admin\Settings_Fields', 'init' ) );
	\add_action( 'admin_init', array( __NAMESPACE__ . '\WP_Admin\Welcome_Fields', 'init' ) );
	\add_action( 'admin_init', array( __NAMESPACE__ . '\WP_Admin\Advanced_Settings_Fields', 'init' ) );
	\add_action( 'admin_init', array( __NAMESPACE__ . '\WP_Admin\Blog_Settings_Fields', 'init' ) );
	\add_action( 'admin_init', array( __NAMESPACE__ . '\WP_Admin\User_Settings_Fields', 'init' ) );

	if ( defined( 'WP_LOAD_IMPORTERS' ) && WP_LOAD_IMPORTERS ) {
		require_once __DIR__ . '/includes/wp-admin/import/load.php';
		\add_action( 'admin_init', __NAMESPACE__ . '\WP_Admin\Import\load' );
	}
}
\add_action( 'plugins_loaded', __NAMESPACE__ . '\plugin_admin_init' );

\register_activation_hook(
	__FILE__,
	array(
		__NAMESPACE__ . '\Activitypub',
		'activate',
	)
);

/**
 * Redirect to the welcome page after plugin activation.
 *
 * @param string $plugin The plugin basename.
 */
function activation_redirect( $plugin ) {
	if ( ACTIVITYPUB_PLUGIN_BASENAME === $plugin ) {
		\wp_safe_redirect( \admin_url( 'options-general.php?page=activitypub' ) );
		exit;
	}
}
\add_action( 'activated_plugin', __NAMESPACE__ . '\activation_redirect' );

\register_deactivation_hook(
	__FILE__,
	array(
		__NAMESPACE__ . '\Activitypub',
		'deactivate',
	)
);

\register_uninstall_hook(
	__FILE__,
	array(
		__NAMESPACE__ . '\Activitypub',
		'uninstall',
	)
);


/**
 * `get_plugin_data` wrapper.
 *
 * @deprecated 4.2.0 Use `get_plugin_data` instead.
 *
 * @param array $default_headers Optional. The default plugin headers. Default empty array.
 * @return array The plugin metadata array.
 */
function get_plugin_meta( $default_headers = array() ) {
	_deprecated_function( __FUNCTION__, '4.2.0', 'get_plugin_data' );

	if ( ! $default_headers ) {
		$default_headers = array(
			'Name'        => 'Plugin Name',
			'PluginURI'   => 'Plugin URI',
			'Version'     => 'Version',
			'Description' => 'Description',
			'Author'      => 'Author',
			'AuthorURI'   => 'Author URI',
			'TextDomain'  => 'Text Domain',
			'DomainPath'  => 'Domain Path',
			'Network'     => 'Network',
			'RequiresWP'  => 'Requires at least',
			'RequiresPHP' => 'Requires PHP',
			'UpdateURI'   => 'Update URI',
		);
	}

	return \get_file_data( __FILE__, $default_headers, 'plugin' );
}

/**
 * Plugin Version Number used for caching.
 *
 * @deprecated 4.2.0 Use constant ACTIVITYPUB_PLUGIN_VERSION directly.
 */
function get_plugin_version() {
	_deprecated_function( __FUNCTION__, '4.2.0', 'ACTIVITYPUB_PLUGIN_VERSION' );

	return ACTIVITYPUB_PLUGIN_VERSION;
}

// Check for CLI env, to add the CLI commands.
if ( defined( 'WP_CLI' ) && WP_CLI ) {
	WP_CLI::add_command(
		'activitypub',
		'\Activitypub\Cli',
		array(
			'shortdesc' => 'ActivityPub related commands to manage plugin functionality and the federation of posts and comments.',
		)
	);
}