namespace WprAddons\Base;
abstract class Module_Base {
private $components = [];
protected static $_instances = [];
* Throw error on object clone
* The whole idea of the singleton design pattern is that there is a single
* object therefore, we don't want the object to be cloned.
public function __clone() {
// Cloning instances of the class is forbidden
_doing_it_wrong( __FUNCTION__, esc_html__( 'Cheatin huh?', 'wpr-addons' ), '1.0' );
* Disable unserializing of the class
public function __wakeup() {
// Unserializing instances of the class is forbidden
_doing_it_wrong( __FUNCTION__, esc_html__( 'Cheatin huh?', 'wpr-addons' ), '1.0' );
public static function class_name() {
return get_called_class();
public static function instance() {
if ( empty( static::$_instances[ static::class_name() ] ) ) {
static::$_instances[ static::class_name() ] = new static();
return static::$_instances[ static::class_name() ];
abstract public function get_name();
public function get_assets_url() {
return WPR_ADDONS_MODULES_URL . $this->get_name() . '/assets/';
public function get_widgets() {
public function __construct() {
$this->reflection = new \ReflectionClass( $this );
// add_action( 'elementor/widgets/widgets_registered', [ $this, 'init_widgets' ] );
add_action( 'elementor/widgets/register', [ $this, 'init_widgets' ] );
public function init_widgets() {
$widget_manager = \Elementor\Plugin::instance()->widgets_manager;
foreach ( $this->get_widgets() as $widget ) {
$class_name = $this->reflection->getNamespaceName() .'\Widgets\\'. $widget;
// $widget_manager->register_widget_type( new $class_name() );
$widget_manager->register( new $class_name() );
public function add_component( $id, $instance ) {
$this->components[ $id ] = $instance;
public function get_component( $id ) {
if ( isset( $this->components[ $id ] ) ) {
return $this->components[ $id ];