Current File : /home/jalalj2hb/www/wp-content/plugins/elementor/core/base/module.php
<?php
namespace Elementor\Core\Base;
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly.
}
/**
* Elementor module.
*
* An abstract class that provides the needed properties and methods to
* manage and handle modules in inheriting classes.
*
* @since 1.7.0
* @abstract
*/
abstract class Module {
/**
* Module class reflection.
*
* Holds the information about a class.
*
* @since 1.7.0
* @access private
*
* @var \ReflectionClass
*/
private $reflection;
/**
* Module components.
*
* Holds the module components.
*
* @since 1.7.0
* @access private
*
* @var array
*/
private $components = [];
/**
* Module instance.
*
* Holds the module instance.
*
* @since 1.7.0
* @access protected
*
* @var Module
*/
protected static $_instances = [];
/**
* Get module name.
*
* Retrieve the module name.
*
* @since 1.7.0
* @access public
* @abstract
*
* @return string Module name.
*/
abstract public function get_name();
/**
* Instance.
*
* Ensures only one instance of the module class is loaded or can be loaded.
*
* @since 1.7.0
* @access public
* @static
*
* @return Module An instance of the class.
*/
public static function instance() {
if ( empty( static::$_instances[ static::class_name() ] ) ) {
static::$_instances[ static::class_name() ] = new static();
}
return static::$_instances[ static::class_name() ];
}
/**
* @since 2.0.0
* @access public
* @static
*/
public static function is_active() {
return true;
}
/**
* Class name.
*
* Retrieve the name of the class.
*
* @since 1.7.0
* @access public
* @static
*/
public static function class_name() {
return get_called_class();
}
/**
* Clone.
*
* Disable class cloning and throw an 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.
*
* @since 1.7.0
* @access public
*/
public function __clone() {
// Cloning instances of the class is forbidden
_doing_it_wrong( __FUNCTION__, esc_html__( 'Something went wrong.', 'elementor' ), '1.0.0' );
}
/**
* Wakeup.
*
* Disable unserializing of the class.
*
* @since 1.7.0
* @access public
*/
public function __wakeup() {
// Unserializing instances of the class is forbidden
_doing_it_wrong( __FUNCTION__, esc_html__( 'Something went wrong.', 'elementor' ), '1.0.0' );
}
/**
* @since 2.0.0
* @access public
*/
public function get_reflection() {
if ( null === $this->reflection ) {
$this->reflection = new \ReflectionClass( $this );
}
return $this->reflection;
}
/**
* Add module component.
*
* Add new component to the current module.
*
* @since 1.7.0
* @access public
*
* @param string $id Component ID.
* @param mixed $instance An instance of the component.
*/
public function add_component( $id, $instance ) {
$this->components[ $id ] = $instance;
}
/**
* Get module component.
*
* Retrieve the module component.
*
* @since 1.7.0
* @access public
*
* @param string $id Component ID.
*
* @return mixed An instance of the component, or `false` if the component
* doesn't exist.
*/
public function get_component( $id ) {
if ( isset( $this->components[ $id ] ) ) {
return $this->components[ $id ];
}
return false;
}
}
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