<?php
if (!defined('ABSPATH')) die('No direct access allowed');
if (class_exists('UpdraftPlus_Host')) return;
if (!defined('UPDRAFTCENTRAL_CLIENT_DIR')) define('UPDRAFTCENTRAL_CLIENT_DIR', dirname(__FILE__));
if (!defined('UPDRAFTCENTRAL_CLIENT_URL')) define('UPDRAFTCENTRAL_CLIENT_URL', plugins_url('', __FILE__));
if (!class_exists('UpdraftCentral_Host')) {
include_once(UPDRAFTCENTRAL_CLIENT_DIR.'/host.php');
}
/**
* This class is the basic bridge between UpdraftCentral and UpdraftPlus.
*/
class UpdraftPlus_Host extends UpdraftCentral_Host {
public $plugin_name = 'updraftplus';
public $translations = array();
protected static $_instance = null;
/**
* Creates an instance of this class. Singleton Pattern
*
* @return object Instance of this class
*/
public static function instance() {
if (empty(self::$_instance)) {
self::$_instance = new self();
}
return self::$_instance;
}
/**
* Class constructor
*/
public function __construct() {
parent::__construct();
add_action('updraftplus_debugtools_dashboard', array($this, 'debugtools_dashboard'), 20);
add_action('updraftplus_load_translations_for_udcentral', array($this, 'load_updraftplus_translations'));
$this->maybe_initialize_required_objects();
}
/**
* Loads the UpdraftCentral_Main instance
*
* @return void
*/
public function load_updraftcentral() {
$central_path = $this->is_host_dir_set() ? trailingslashit(UPDRAFTPLUS_DIR) : '';
if (file_exists($central_path.'central/bootstrap.php')) {
include_once($central_path.'central/bootstrap.php');
}
}
/**
* Whether the current user can perform key control AJAX actions
*
* @return Boolean
*/
public function current_user_can_ajax() {
return UpdraftPlus_Options::user_can_manage();
}
/**
* Below are interface methods' implementations that are required by UpdraftCentral to function properly. Please
* see the "interface.php" to check all the required interface methods.
*/
/**
* Checks whether the plugin's DIR constant is currently define or not
*
* @return bool
*/
public function is_host_dir_set() {
return defined('UPDRAFTPLUS_DIR') ? true : false;
}
/**
* Get the host plugin's dir path
*
* @return string
*/
public function get_host_dir() {
return defined('UPDRAFTPLUS_DIR') ? UPDRAFTPLUS_DIR : dirname(dirname(__FILE__));
}
/**
* Retrieves the filter used by UpdraftPlus to log errors or certain events
*
* @return string
*/
public function get_logline_filter() {
return 'updraftplus_logline';
}
/**
* Checks whether debug mod is set
*
* @return bool
*/
public function get_debug_mode() {
if (class_exists('UpdraftPlus_Options')) {
return UpdraftPlus_Options::get_updraft_option('updraft_debug_mode');
}
return false;
}
/**
* Used as a central location (to avoid repetition) to register or de-register hooks into the WP HTTP API
*
* @param bool $register True to register, false to de-register
* @return void
*/
public function register_wp_http_option_hooks($register = true) {
global $updraftplus;
if ($updraftplus) {
$updraftplus->register_wp_http_option_hooks($register);
}
}
/**
* Retrieves the class name of the host plugin
*
* @return string|bool
*/
public function get_class_name() {
global $updraftplus;
if ($updraftplus) {
return get_class($updraftplus);
}
return false;
}
/**
* Returns the instance of the host plugin
*
* @return object|bool
*/
public function get_instance() {
global $updraftplus;
if ($updraftplus) {
return $updraftplus;
}
return false;
}
/**
* Returns the admin instance of the host plugin
*
* @return object|bool
*/
public function get_admin_instance() {
global $updraftplus_admin;
if ($updraftplus_admin) {
return $updraftplus_admin;
} else {
if (defined('UPDRAFTPLUS_DIR') && file_exists(UPDRAFTPLUS_DIR.'/admin.php')) {
updraft_try_include_file('admin.php', 'include_once');
$updraftplus_admin = new UpdraftPlus_Admin();
return $updraftplus_admin;
}
}
return false;
}
/**
* Logs the given line
*
* @param string $line The log line
* @param string $level The log level: notice, warning, error, etc.
* @param boolean|string $uniq_id Each of these will only be logged once
*
* @return void
*/
public function log($line, $level = 'notice', $uniq_id = false) {
global $updraftplus;
if ($updraftplus) {
if (is_callable(array($updraftplus, 'log'))) {
call_user_func(array($updraftplus, 'log'), $line, $level, $uniq_id);
}
}
}
/**
* Returns the current version of the host plugin
*
* @return string|bool
*/
public function get_version() {
global $updraftplus;
if ($updraftplus) {
return $updraftplus->version;
}
return false;
}
/**
* Returns the filesystem class of the host's plugin
*
* @return class|bool
*/
public function get_filesystem_functions() {
if ($this->has_filesystem_functions()) {
return UpdraftPlus_Filesystem_Functions;
}
return false;
}
/**
* Checks whether the filesystem class of the host plugin exists
*
* @return bool
*/
public function has_filesystem_functions() {
return class_exists('UpdraftPlus_Filesystem_Functions');
}
/**
* Checks whether force debugging is set
*
* @return bool
*/
public function is_force_debug() {
return (defined('UPDRAFTPLUS_UDRPC_FORCE_DEBUG') && UPDRAFTPLUS_UDRPC_FORCE_DEBUG) ? true : false;
}
/**
* Initializes required objects (if not yet initialized) for UpdraftCentral usage
*
* @return void
*/
private function maybe_initialize_required_objects() {
global $updraftplus;
if (!class_exists('UpdraftPlus')) {
if (defined('UPDRAFTPLUS_DIR') && file_exists(UPDRAFTPLUS_DIR.'/class-updraftplus.php')) {
updraft_try_include_file('class-updraftplus.php', 'include_once');
if (empty($updraftplus) || !is_a($updraftplus, 'UpdraftPlus')) {
$updraftplus = new UpdraftPlus();
}
}
}
if (!class_exists('UpdraftPlus_Options')) {
if (defined('UPDRAFTPLUS_DIR') && file_exists(UPDRAFTPLUS_DIR.'/options.php')) {
updraft_try_include_file('options.php', 'require_once');
}
}
if (!class_exists('UpdraftPlus_Filesystem_Functions')) {
if (defined('UPDRAFTPLUS_DIR') && file_exists(UPDRAFTPLUS_DIR.'/includes/class-filesystem-functions.php')) {
updraft_try_include_file('includes/class-filesystem-functions.php', 'require_once');
}
}
}
/**
* Load translations which are based on UpdraftPlus domain text
*/
public function load_updraftplus_translations() {
// Load updraftplus translations
if (defined('UPDRAFTCENTRAL_CLIENT_DIR') && file_exists(UPDRAFTCENTRAL_CLIENT_DIR.'/translations-central.php')) {
$this->translations = include(UPDRAFTCENTRAL_CLIENT_DIR.'/translations-central.php');
}
}
}