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<?php
namespace HM\BackUpWordPress;
/**
* Class Plugin
*/
final class Plugin {
const PLUGIN_VERSION = '3.13';
/**
* @var Plugin The singleton instance.
*/
private static $instance;
/**
* Instantiates a new Plugin object.
*/
private function __construct() {
add_action( 'plugins_loaded', array( $this, 'plugins_loaded' ) );
$hide_notice = get_site_option( 'hmbkp_hide_info_notice', false );
// Display message about XIBO
if(!$hide_notice) {
add_action( 'admin_notices', array( $this, 'display_xibo_message' ) );
add_action( 'network_admin_notices', array( $this, 'display_xibo_message' ) );
}
}
/**
* Insures we always return the same object.
*
* @return Plugin
*/
public static function get_instance() {
if ( ! ( self::$instance instanceof Plugin ) ) {
self::$instance = new Plugin();
}
return self::$instance;
}
/**
* Initialize the plugin.
*/
public function plugins_loaded() {
if ( true !== $this->maybe_self_deactivate() ) {
$this->constants();
$this->includes();
$this->hooks();
$this->text_domain();
// If we get here, then BWP is loaded
do_action( 'backupwordpress_loaded' );
}
}
/**
* Check plugin requirements.
*
* @return bool True is fails requirements. False otherwise.
*/
public function maybe_self_deactivate() {
require_once( HMBKP_PLUGIN_PATH . 'classes/class-setup.php' );
if ( false === \HMBKP_Setup::meets_requirements() ) {
add_action( 'admin_init', array( '\HMBKP_Setup', 'self_deactivate' ) );
add_action( 'all_admin_notices', array( '\HMBKP_Setup', 'display_admin_notices' ) );
return true;
}
return false;
}
/**
* Define all the constants.
*/
public function constants() {
if ( ! defined( 'HMBKP_PLUGIN_SLUG' ) ) {
define( 'HMBKP_PLUGIN_SLUG', dirname( HMBKP_BASENAME ) );
}
if ( ! defined( 'HMBKP_PLUGIN_URL' ) ) {
define( 'HMBKP_PLUGIN_URL', plugin_dir_url( HMBKP_BASENAME ) );
}
if ( ! defined( 'HMBKP_PLUGIN_LANG_DIR' ) ) {
define( 'HMBKP_PLUGIN_LANG_DIR', apply_filters( 'hmbkp_filter_lang_dir', HMBKP_PLUGIN_SLUG . '/languages/' ) );
}
if ( ! defined( 'HMBKP_ADMIN_URL' ) ) {
$page = is_multisite() ? network_admin_url( 'settings.php' ) : admin_url( 'tools.php' );
define( 'HMBKP_ADMIN_URL', add_query_arg( 'page', HMBKP_PLUGIN_SLUG, $page ) );
}
if ( ! defined( 'HMBKP_ADMIN_PAGE' ) ) {
$prefix = is_multisite() ? 'settings_page_' : 'tools_page_';
define( 'HMBKP_ADMIN_PAGE', $prefix . HMBKP_PLUGIN_SLUG );
}
define( 'HMBKP_SECURE_KEY', $this->generate_key() );
}
/**
* Load all BackUpWordPress functions.
*/
protected function includes() {
require_once( HMBKP_PLUGIN_PATH . 'vendor/autoload.php' );
require_once( HMBKP_PLUGIN_PATH . 'classes/class-notices.php' );
// Load Whitelist HTML submodule and admin required functions.
require_once( HMBKP_PLUGIN_PATH . 'whitelist-html/whitelist-html.php' );
require_once( HMBKP_PLUGIN_PATH . 'admin/menu.php' );
require_once( HMBKP_PLUGIN_PATH . 'admin/actions.php' );
// Load Backdrop if necessary.
if ( ! class_exists( 'HM_Backdrop_Task' ) ) {
require_once( HMBKP_PLUGIN_PATH . 'backdrop/hm-backdrop.php' );
}
require_once( HMBKP_PLUGIN_PATH . 'classes/class-requirements.php' );
require_once( HMBKP_PLUGIN_PATH . 'classes/class-requirement.php' );
require_once( HMBKP_PLUGIN_PATH . 'classes/class-path.php' );
require_once( HMBKP_PLUGIN_PATH . 'classes/class-excludes.php' );
require_once( HMBKP_PLUGIN_PATH . 'classes/class-site-size.php' );
require_once( HMBKP_PLUGIN_PATH . 'classes/backup/class-backup-utilities.php' );
require_once( HMBKP_PLUGIN_PATH . 'classes/backup/class-backup-status.php' );
require_once( HMBKP_PLUGIN_PATH . 'classes/backup/class-backup-engine.php' );
require_once( HMBKP_PLUGIN_PATH . 'classes/backup/class-backup-engine-database.php' );
require_once( HMBKP_PLUGIN_PATH . 'classes/backup/class-backup-engine-database-mysqldump.php' );
require_once( HMBKP_PLUGIN_PATH . 'classes/backup/class-backup-engine-database-imysqldump.php' );
require_once( HMBKP_PLUGIN_PATH . 'classes/backup/class-backup-engine-file.php' );
require_once( HMBKP_PLUGIN_PATH . 'classes/backup/class-backup-engine-file-zip.php' );
require_once( HMBKP_PLUGIN_PATH . 'classes/backup/class-backup-engine-file-zip-archive.php' );
require_once( HMBKP_PLUGIN_PATH . 'classes/backup/class-backup.php' );
// Load the backup scheduling classes
require_once( HMBKP_PLUGIN_PATH . 'classes/class-scheduled-backup.php' );
require_once( HMBKP_PLUGIN_PATH . 'classes/class-schedules.php' );
// Load the core functions
require_once( HMBKP_PLUGIN_PATH . 'functions/core.php' );
require_once( HMBKP_PLUGIN_PATH . 'functions/interface.php' );
// Load the services
require_once( HMBKP_PLUGIN_PATH . 'classes/class-services.php' );
require_once( HMBKP_PLUGIN_PATH . 'classes/class-service.php' );
// Load the email service
require_once( HMBKP_PLUGIN_PATH . 'classes/class-email-service.php' );
// Load the webhook services
require_once( HMBKP_PLUGIN_PATH . 'classes/class-webhook-service.php' );
require_once( HMBKP_PLUGIN_PATH . 'classes/class-wpremote-webhook-service.php' );
require_once( HMBKP_PLUGIN_PATH . 'classes/deprecated.php' );
require_once( HMBKP_PLUGIN_PATH . 'classes/class-extensions.php' );
// Load the wp cli command
if ( defined( 'WP_CLI' ) && WP_CLI ) {
include( HMBKP_PLUGIN_PATH . 'classes/class-backupwordpress-wp-cli-command.php' );
}
}
/**
* Hook into WordPress page lifecycle and execute BackUpWordPress functions.
*/
public function hooks() {
add_action( 'activated_plugin', array( $this, 'load_first' ) );
add_action( 'admin_init', array( $this, 'upgrade' ) );
add_action( 'admin_init', array( $this, 'init' ) );
add_action( 'hmbkp_schedule_hook', array( $this, 'schedule_hook_run' ) );
add_action( 'admin_enqueue_scripts', array( $this, 'scripts' ) );
add_action( 'admin_footer-' . HMBKP_ADMIN_PAGE, array( $this, 'load_intercom_script' ) );
add_action( 'admin_enqueue_scripts', array( $this, 'styles' ) );
}
/**
* Load the Javascript in the admin.
*
* @param $hook The name of the admin page hook.
*/
public function scripts( $hook ) {
if ( HMBKP_ADMIN_PAGE !== $hook ) {
return;
}
$js_file = HMBKP_PLUGIN_URL . 'assets/hmbkp.min.js';
// TODO shuold this also support WP_SCRIPT_DEBUG
if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) {
$js_file = HMBKP_PLUGIN_URL . 'assets/hmbkp.js';
}
wp_enqueue_script( 'hmbkp', $js_file, array( 'heartbeat' ), sanitize_key( self::PLUGIN_VERSION ) );
wp_localize_script(
'hmbkp',
'hmbkp',
array(
'page_slug' => HMBKP_PLUGIN_SLUG,
'nonce' => wp_create_nonce( 'hmbkp_nonce' ),
'hmbkp_run_schedule_nonce' => wp_create_nonce( 'hmbkp_run_schedule' ),
'update' => __( 'Update', 'backupwordpress' ),
'cancel' => __( 'Cancel', 'backupwordpress' ),
'delete_schedule' => __( 'Are you sure you want to delete this schedule? All of its backups will also be deleted.', 'backupwordpress' ) . "\n\n" . __( '\'Cancel\' to go back, \'OK\' to delete.', 'backupwordpress' ) . "\n",
'delete_backup' => __( 'Are you sure you want to delete this backup?', 'backupwordpress' ) . "\n\n" . __( '\'Cancel\' to go back, \'OK\' to delete.', 'backupwordpress' ) . "\n",
'remove_exclude_rule' => __( 'Are you sure you want to remove this exclude rule?', 'backupwordpress' ) . "\n\n" . __( '\'Cancel\' to go back, \'OK\' to delete.', 'backupwordpress' ) . "\n",
'remove_old_backups' => __( 'Reducing the number of backups that are stored on this server will cause some of your existing backups to be deleted. Are you sure that\'s what you want?', 'backupwordpress' ) . "\n\n" . __( '\'Cancel\' to go back, \'OK\' to delete.', 'backupwordpress' ) . "\n",
)
);
}
/**
* Loads the plugin text domain for translation.
* This setup allows a user to just drop his custom translation files into the WordPress language directory
* Files will need to be in a subdirectory with the name of the textdomain 'backupwordpress'
*/
public function text_domain() {
// Set unique textdomain string
$textdomain = 'backupwordpress';
// The 'plugin_locale' filter is also used by default in load_plugin_textdomain()
$locale = apply_filters( 'plugin_locale', get_locale(), $textdomain );
// Set filter for WordPress languages directory
$hmbkp_wp_lang_dir = apply_filters( 'hmbkp_do_filter_wp_lang_dir', trailingslashit( WP_LANG_DIR ) . trailingslashit( $textdomain ) . $textdomain . '-' . $locale . '.mo' );
// Translations: First, look in WordPress' "languages" folder = custom & update-secure!
load_textdomain( $textdomain, $hmbkp_wp_lang_dir );
// Translations: Secondly, look in plugin's "languages" folder = default
load_plugin_textdomain( $textdomain, false, HMBKP_PLUGIN_LANG_DIR );
}
/**
* Determine if we need to run an upgrade routine.
*/
public function upgrade() {
// Fire the update action
if ( self::PLUGIN_VERSION != get_option( 'hmbkp_plugin_version' ) ) {
update();
}
}
/**
* Runs on every admin page load
*/
public function init() {
// If we have multiple paths for some reason then clean them up
Path::get_instance()->merge_existing_paths();
}
/**
* Generate a unique key.
*
* @return string
*/
protected function generate_key() {
$check = apply_filters( 'hmbkp_generate_key', null );
if ( null !== $check ) {
return $check;
}
$key = array( ABSPATH, time() );
$constants = array( 'AUTH_KEY', 'SECURE_AUTH_KEY', 'LOGGED_IN_KEY', 'NONCE_KEY', 'AUTH_SALT', 'SECURE_AUTH_SALT', 'LOGGED_IN_SALT', 'NONCE_SALT', 'SECRET_KEY' );
foreach ( $constants as $constant ) {
if ( defined( $constant ) ) {
$key[] = constant( $constant );
}
}
shuffle( $key );
return md5( serialize( $key ) );
}
/**
* Ensure BackUpWordPress is loaded before add-ons, changes the order of the serialized values in the DB field.
*/
public function load_first() {
$active_plugins = get_option( 'active_plugins' );
$plugin_path = plugin_basename( __FILE__ );
$key = array_search( $plugin_path, $active_plugins );
if ( $key > 0 ) {
array_splice( $active_plugins, $key, 1 );
array_unshift( $active_plugins, $plugin_path );
update_option( 'active_plugins', $active_plugins );
}
}
/**
* Function to run when the schedule cron fires.
*
* @param $id
*/
public function schedule_hook_run( $id ) {
if ( ! is_backup_possible() ) {
return;
}
$schedules = Schedules::get_instance();
$schedule = $schedules->get_schedule( $id );
if ( ! $schedule ) {
return;
}
$schedule->run();
}
/**
* Enqueue the plugin styles.
*
* @param $hook
*/
public function styles( $hook ) {
if ( 'tools_page_backupwordpress_extensions' !== $hook && HMBKP_ADMIN_PAGE !== $hook ) {
return;
}
$css_file = HMBKP_PLUGIN_URL . 'assets/hmbkp.min.css';
if ( WP_DEBUG ) {
$css_file = HMBKP_PLUGIN_URL . 'assets/hmbkp.css';
}
wp_enqueue_style( 'backupwordpress', $css_file, false, sanitize_key( self::PLUGIN_VERSION ) );
}
/**
* Load Intercom and send across user information and server info. Only loaded if the user has opted in.
*
* @param $hook
*/
public function load_intercom_script() {
if ( ! get_option( 'hmbkp_enable_support' ) ) {
return;
}
$info = array();
foreach ( Requirements::get_requirement_groups() as $group ) {
foreach ( Requirements::get_requirements( $group ) as $requirement ) {
$info[ $requirement->name() ] = $requirement->result();
}
}
foreach ( Services::get_services() as $file => $service ) {
array_merge( $info, call_user_func( array( $service, 'intercom_data' ) ) );
}
$current_user = wp_get_current_user();
$info['user_hash'] = hash_hmac( 'sha256', $current_user->user_email, 'fcUEt7Vi4ym5PXdcr2UNpGdgZTEvxX9NJl8YBTxK' );
$info['email'] = $current_user->user_email;
$info['created_at'] = strtotime( $current_user->user_registered );
$info['app_id'] = '7f1l4qyq';
$info['name'] = $current_user->display_name;
$info['widget'] = array( 'activator' => '#intercom' ); ?>
<script id="IntercomSettingsScriptTag">
window.intercomSettings = <?php echo json_encode( $info ); ?>;
</script>
<script>!function(){function e(){var a=c.createElement("script");a.type="text/javascript",a.async=!0,a.src="https://static.intercomcdn.com/intercom.v1.js";var b=c.getElementsByTagName("script")[0];b.parentNode.insertBefore(a,b)}var a=window,b=a.Intercom;if("function"==typeof b)b("reattach_activator"),b("update",intercomSettings);else{var c=document,d=function(){d.c(arguments)};d.q=[],d.c=function(a){d.q.push(a)},a.Intercom=d,a.attachEvent?a.attachEvent("onload",e):a.addEventListener("load",e,!1)}}();</script>
<?php }
public function display_xibo_message() {
$current_screen = get_current_screen();
if ( ! isset( $current_screen ) ) {
return;
}
$page = is_multisite() ? HMBKP_ADMIN_PAGE . '-network' : HMBKP_ADMIN_PAGE;
if ( $current_screen->id !== $page ) {
return;
}
$owner_message = sprintf(
__('BackupWordPress was created by our friends at HumanMade but is now owned by XIBO. We\'re committed to opensource and WordPress and will provide free support for the many BackupWordPress fans. However, we\'ll no longer be selling or supporting the paid add-ons (e.g. for backups to Dropbox and Google Drive).%1$sIt\'s a good idea to backup to cloud storage to protect against server-wide risks. For this we recommend %2$sUpdraftPlus WordPress Backups%3$s. Click here for %4$sfull comparison%3$s', 'backupwordpress'),
'<p/>',
'<a href="https://updraftplus.com/?afref=744" target="_blank">',
'</a>',
'<a href="https://updraftplus.com/backupwordpress/?afref=744">'
);
?>
<div id="hmbkp-info-message" class="notice-info notice is-dismissible">
<p><?php echo wp_kses_post( $owner_message ); ?></p>
<button type="button" class="notice-dismiss"><span class="screen-reader-text"><?php esc_html_e( 'Dismiss this notice.', 'backupwordpress' ); ?></span></button>
</div>
<?php
}
}
if ( is_multisite() && ! is_main_site() ) {
return;
}
Plugin::get_instance();