299 lines
9.7 KiB
PHP
299 lines
9.7 KiB
PHP
<?php
|
|
/**
|
|
* Class responsible for initializing ActivityPub Event Extensions.
|
|
*
|
|
* The setup class provides function for checking if this plugin should be activated.
|
|
* It detects supported event plugins and provides all setup hooks and filters.
|
|
*
|
|
* @package Activitypub_Event_Extensions
|
|
* @since 1.0.0
|
|
* @license AGPL-3.0-or-later
|
|
*/
|
|
|
|
namespace Activitypub_Event_Extensions;
|
|
|
|
use Activitypub_Event_Extensions\Admin\Event_Plugin_Admin_Notices;
|
|
use Activitypub_Event_Extensions\Admin\General_Admin_Notices;
|
|
use Activitypub_Event_Extensions\Admin\Settings_Page;
|
|
use Activitypub_Event_Extensions\Plugins\Event_Plugin;
|
|
|
|
// Exit if accessed directly.
|
|
defined( 'ABSPATH' ) || exit; // @codeCoverageIgnore
|
|
|
|
require_once ABSPATH . 'wp-admin/includes/plugin.php';
|
|
|
|
/**
|
|
* Class Setup.
|
|
*
|
|
* This class is responsible for initializing ActivityPub Event Extensions.
|
|
*
|
|
* @since 1.0.0
|
|
*/
|
|
class Setup {
|
|
/**
|
|
* Keep the information whether the ActivityPub plugin is active.
|
|
*
|
|
* @var boolean
|
|
*/
|
|
protected $activitypub_plugin_is_active = false;
|
|
|
|
/**
|
|
* Keep the current version of the current ActivityPub plugin.
|
|
*
|
|
* @var string
|
|
*/
|
|
protected $activitypub_plugin_version = '';
|
|
|
|
/**
|
|
* Holds an array of the currently activated supported event plugins.
|
|
*
|
|
* @var Event_Plugin[]
|
|
*/
|
|
protected $active_event_plugins = array();
|
|
|
|
/**
|
|
* Constructor for the Setup class.
|
|
*
|
|
* Initializes and sets up various components of the plugin.
|
|
*
|
|
* @since 1.0.0
|
|
*/
|
|
protected function __construct() {
|
|
$this->activitypub_plugin_is_active = defined( 'ACTIVITYPUB_PLUGIN_VERSION' );
|
|
// BeforeFirstRelease: decide whether we want to do anything at all when ActivityPub plugin is note active.
|
|
// if ( ! $this->activitypub_plugin_is_active ) {
|
|
// deactivate_plugins( ACTIVITYPUB_EVENT_EXTENSIONS_PLUGIN_FILE );
|
|
// return;
|
|
// }.
|
|
$this->active_event_plugins = self::detect_active_event_plugins();
|
|
$this->activitypub_plugin_version = defined( 'ACTIVITYPUB_PLUGIN_VERSION' ) ? constant( 'ACTIVITYPUB_PLUGIN_VERSION' ): '0';
|
|
$this->setup_hooks();
|
|
}
|
|
|
|
/**
|
|
* The single instance of the class.
|
|
*
|
|
* @since 1.0.0
|
|
* @var ?self|null The instance of the class.
|
|
*/
|
|
private static $instance = null;
|
|
|
|
/**
|
|
* Get the instance of the Singleton class.
|
|
*
|
|
* If an instance does not exist, it creates one; otherwise, it returns the existing instance.
|
|
*
|
|
* @since 1.0.0
|
|
*
|
|
* @return self The instance of the class.
|
|
*/
|
|
public static function get_instance(): self {
|
|
if ( null === self::$instance ) {
|
|
self::$instance = new self();
|
|
}
|
|
|
|
return self::$instance;
|
|
}
|
|
|
|
/**
|
|
* Getter function for the active event plugins.
|
|
*
|
|
* @return Event_Plugin[]
|
|
*/
|
|
public function get_active_event_plugins() {
|
|
return $this->active_event_plugins;
|
|
}
|
|
|
|
/**
|
|
* Holds all the classes for the supported event plugins.
|
|
*
|
|
* @var array
|
|
*/
|
|
private const EVENT_PLUGIN_CLASSES = array(
|
|
'\Activitypub_Event_Extensions\Plugins\Events_Manager',
|
|
'\Activitypub_Event_Extensions\Plugins\GatherPress',
|
|
'\Activitypub_Event_Extensions\Plugins\The_Events_Calendar',
|
|
'\Activitypub_Event_Extensions\Plugins\VS_Event_List',
|
|
);
|
|
|
|
/**
|
|
* Function that checks for supported activated event plugins.
|
|
*
|
|
* @return array List of supported event plugins as keys from the SUPPORTED_EVENT_PLUGINS const.
|
|
*/
|
|
public static function detect_active_event_plugins(): array {
|
|
$active_event_plugins = array();
|
|
|
|
foreach ( self::EVENT_PLUGIN_CLASSES as $event_plugin_class ) {
|
|
if ( ! class_exists( $event_plugin_class ) || ! method_exists( $event_plugin_class, 'get_plugin_file' ) ) {
|
|
continue;
|
|
}
|
|
$event_plugin_file = call_user_func( array( $event_plugin_class, 'get_plugin_file' ) );
|
|
if ( \is_plugin_active( $event_plugin_file ) ) {
|
|
$active_event_plugins[] = new $event_plugin_class();
|
|
}
|
|
}
|
|
return $active_event_plugins;
|
|
}
|
|
|
|
/**
|
|
* Set up hooks for various purposes.
|
|
*
|
|
* This method adds hooks for different purposes as needed.
|
|
*
|
|
* @since 1.0.0
|
|
*
|
|
* @return void
|
|
*/
|
|
protected function setup_hooks(): void {
|
|
register_activation_hook( ACTIVITYPUB_EVENT_EXTENSIONS_PLUGIN_FILE, array( $this, 'activate' ) );
|
|
|
|
add_action( 'admin_init', array( $this, 'do_admin_notices' ) );
|
|
add_action( 'admin_init', array( Settings::class, 'register_settings' ) );
|
|
|
|
// If we don't have any active event plugins, or the ActivityPub plugin is not enabled, abort here.
|
|
if ( empty( $this->active_event_plugins ) || ! $this->activitypub_plugin_is_active ) {
|
|
return;
|
|
}
|
|
|
|
add_action( 'admin_enqueue_scripts', array( self::class, 'enqueue_styles' ) );
|
|
|
|
add_action( 'admin_menu', array( Settings_Page::class, 'admin_menu' ) );
|
|
|
|
add_filter(
|
|
'plugin_action_links_' . ACTIVITYPUB_EVENT_EXTENSIONS_PLUGIN_BASENAME,
|
|
array( Settings_Page::class, 'settings_link' )
|
|
);
|
|
|
|
// Check if the minimum required version of the ActivityPub plugin is installed.
|
|
if ( ! version_compare( $this->activitypub_plugin_version, ACTIVITYPUB_EVENT_EXTENSIONS_ACTIVITYPUB_PLUGIN_MIN_VERSION ) ) {
|
|
return;
|
|
}
|
|
|
|
add_filter( 'activitypub_transformer', array( $this, 'register_activitypub_event_transformer' ), 10, 3 );
|
|
}
|
|
|
|
/**
|
|
* Add the CSS for the admin pages.
|
|
*
|
|
* @param string $hook_suffix The suffix of the hook.
|
|
*
|
|
* @return void
|
|
*/
|
|
public static function enqueue_styles( $hook_suffix ): void {
|
|
if ( false !== strpos( $hook_suffix, 'activitypub-event-extensions' ) ) {
|
|
wp_enqueue_style(
|
|
'activitypub-event-extensions-admin-styles',
|
|
plugins_url(
|
|
'assets/css/activitypub-event-extensions-admin.css',
|
|
ACTIVITYPUB_EVENT_EXTENSIONS_PLUGIN_FILE
|
|
),
|
|
array(),
|
|
ACTIVITYPUB_EVENT_EXTENSIONS_PLUGIN_VERSION
|
|
);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Fires the initialization of admin notices.
|
|
*/
|
|
public function do_admin_notices(): void {
|
|
foreach ( $this->active_event_plugins as $event_plugin ) {
|
|
new Event_Plugin_Admin_Notices( $event_plugin );
|
|
}
|
|
// Check if any general admin notices are needed and add actions to insert the needed admin notices.
|
|
if ( ! $this->activitypub_plugin_is_active ) {
|
|
// The ActivityPub plugin is not active.
|
|
add_action( 'admin_notices', array( 'Activitypub_Event_Extensions\Admin\General_Admin_Notices', 'activitypub_plugin_not_enabled' ), 10, 1 );
|
|
}
|
|
if ( version_compare( $this->activitypub_plugin_version, ACTIVITYPUB_EVENT_EXTENSIONS_ACTIVITYPUB_PLUGIN_MIN_VERSION ) ) {
|
|
// The ActivityPub plugin is too old.
|
|
add_action( 'admin_notices', array( 'Activitypub_Event_Extensions\Admin\General_Admin_Notices', 'activitypub_plugin_version_too_old' ), 10, 1 );
|
|
}
|
|
if ( empty( $this->active_event_plugins ) ) {
|
|
// No supported Event Plugin is active.
|
|
add_action( 'admin_notices', array( 'Activitypub_Event_Extensions\Admin\General_Admin_Notices', 'no_supported_event_plugin_active' ), 10, 1 );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Add the custom transformers for the events of several WordPress event plugins.
|
|
*
|
|
* @param Activitypub\Transformer\Base $transformer The transformer to use.
|
|
* @param mixed $wp_object The WordPress object to transform.
|
|
* @param string $object_class The class of the object to transform.
|
|
*
|
|
* @return \Activitypub\Transformer\Base|null
|
|
*/
|
|
public function register_activitypub_event_transformer( $transformer, $wp_object, $object_class ): \Activitypub\Transformer\Base|null {
|
|
// If the current WordPress object is not a post (e.g., a WP_Comment), don't change the transformer.
|
|
if ( 'WP_Post' !== $object_class ) {
|
|
return $transformer;
|
|
}
|
|
|
|
// Get the transformer for a specific event plugins event-post type.
|
|
foreach ( $this->active_event_plugins as $event_plugin ) {
|
|
if ( $wp_object->post_type === $event_plugin->get_post_type() ) {
|
|
$transformer_class = $event_plugin->get_activitypub_event_transformer_class();
|
|
if ( class_exists( $transformer_class ) ) {
|
|
return new $transformer_class( $wp_object, $event_plugin->get_event_category_taxonomy() );
|
|
}
|
|
}
|
|
}
|
|
|
|
// Return the default transformer.
|
|
return $transformer;
|
|
}
|
|
|
|
/**
|
|
* Activates ActivityPub support for all active event plugins event post-types.
|
|
*
|
|
* @since 1.0.0
|
|
*
|
|
* @return void
|
|
*/
|
|
public function activate_activitypub_support_for_active_event_plugins(): void {
|
|
// If someone installs this plugin, we simply enable ActivityPub support for all currently active event post types.
|
|
$activitypub_supported_post_types = get_option( 'activitypub_support_post_types', array() );
|
|
foreach ( $this->active_event_plugins as $event_plugin ) {
|
|
if ( ! in_array( $event_plugin->get_post_type(), $activitypub_supported_post_types, true ) ) {
|
|
$activitypub_supported_post_types[] = $event_plugin->get_post_type();
|
|
}
|
|
}
|
|
update_option( 'activitypub_support_post_types', $activitypub_supported_post_types );
|
|
}
|
|
|
|
/**
|
|
* Activates the ActivityPub Event Extensions plugin.
|
|
*
|
|
* This method handles the activation of the ActivityPub Event Extensions plugin.
|
|
*
|
|
* @since 1.0.0
|
|
*
|
|
* @return void
|
|
*/
|
|
public function activate(): void {
|
|
// Don't allow plugin activation, when the ActivityPub plugin is not activated yet.
|
|
if ( ! $this->activitypub_plugin_is_active ) {
|
|
deactivate_plugins( plugin_basename( ACTIVITYPUB_EVENT_EXTENSIONS_PLUGIN_FILE ) );
|
|
$notice = General_Admin_Notices::get_admin_notice_activitypub_plugin_not_enabled();
|
|
wp_die(
|
|
wp_kses( $notice, General_Admin_Notices::ALLOWED_HTML ),
|
|
'Plugin dependency check',
|
|
array( 'back_link' => true ),
|
|
);
|
|
}
|
|
|
|
if ( empty( $this->active_event_plugins ) ) {
|
|
deactivate_plugins( plugin_basename( ACTIVITYPUB_EVENT_EXTENSIONS_PLUGIN_FILE ) );
|
|
$notice = General_Admin_Notices::get_admin_notice_no_supported_event_plugin_active();
|
|
wp_die(
|
|
wp_kses( $notice, General_Admin_Notices::ALLOWED_HTML ),
|
|
'Plugin dependency check',
|
|
array( 'back_link' => true ),
|
|
);
|
|
}
|
|
|
|
self::activate_activitypub_support_for_active_event_plugins();
|
|
}
|
|
}
|