%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
namespace Elementor\Core\Common\Modules\Ajax;
use Elementor\Core\Base\Module as BaseModule;
use Elementor\Core\Utils\Exceptions;
use Elementor\Plugin;
use Elementor\Utils;
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly.
}
/**
* Elementor ajax manager.
*
* Elementor ajax manager handler class is responsible for handling Elementor
* ajax requests, ajax responses and registering actions applied on them.
*
* @since 2.0.0
*/
class Module extends BaseModule {
const NONCE_KEY = 'elementor_ajax';
/**
* Ajax actions.
*
* Holds all the register ajax action.
*
* @since 2.0.0
* @access private
*
* @var array
*/
private $ajax_actions = [];
/**
* Ajax requests.
*
* Holds all the register ajax requests.
*
* @since 2.0.0
* @access private
*
* @var array
*/
private $requests = [];
/**
* Ajax response data.
*
* Holds all the response data for all the ajax requests.
*
* @since 2.0.0
* @access private
*
* @var array
*/
private $response_data = [];
/**
* Current ajax action ID.
*
* Holds all the ID for the current ajax action.
*
* @since 2.0.0
* @access private
*
* @var string|null
*/
private $current_action_id = null;
/**
* Ajax manager constructor.
*
* Initializing Elementor ajax manager.
*
* @since 2.0.0
* @access public
*/
public function __construct() {
add_action( 'wp_ajax_elementor_ajax', [ $this, 'handle_ajax_request' ] );
}
/**
* Get module name.
*
* Retrieve the module name.
*
* @since 1.7.0
* @access public
*
* @return string Module name.
*/
public function get_name() {
return 'ajax';
}
/**
* Register ajax action.
*
* Add new actions for a specific ajax request and the callback function to
* be handle the response.
*
* @since 2.0.0
* @access public
*
* @param string $tag Ajax request name/tag.
* @param callable $callback The callback function.
*/
public function register_ajax_action( $tag, $callback ) {
if ( ! did_action( 'elementor/ajax/register_actions' ) ) {
_doing_it_wrong( __METHOD__, esc_html( sprintf( 'Use `%s` hook to register ajax action.', 'elementor/ajax/register_actions' ) ), '2.0.0' );
}
$this->ajax_actions[ $tag ] = compact( 'tag', 'callback' );
}
/**
* Handle ajax request.
*
* Verify ajax nonce, and run all the registered actions for this request.
*
* Fired by `wp_ajax_elementor_ajax` action.
*
* @since 2.0.0
* @access public
*/
public function handle_ajax_request() {
if ( ! $this->verify_request_nonce() ) {
$this->add_response_data( false, esc_html__( 'Token Expired.', 'elementor' ) )
->send_error( Exceptions::UNAUTHORIZED );
}
$editor_post_id = 0;
if ( ! empty( $_REQUEST['editor_post_id'] ) ) {
$editor_post_id = absint( $_REQUEST['editor_post_id'] );
Plugin::$instance->db->switch_to_post( $editor_post_id );
}
/**
* Register ajax actions.
*
* Fires when an ajax request is received and verified.
*
* Used to register new ajax action handles.
*
* @since 2.0.0
*
* @param self $this An instance of ajax manager.
*/
do_action( 'elementor/ajax/register_actions', $this );
if ( ! empty( $_REQUEST['actions'] ) ) {
// phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized, each action should sanitize its own data.
$this->requests = json_decode( wp_unslash( $_REQUEST['actions'] ), true );
}
foreach ( $this->requests as $id => $action_data ) {
$this->current_action_id = $id;
if ( ! isset( $this->ajax_actions[ $action_data['action'] ] ) ) {
$this->add_response_data( false, esc_html__( 'Action not found.', 'elementor' ), Exceptions::BAD_REQUEST );
continue;
}
if ( $editor_post_id ) {
$action_data['data']['editor_post_id'] = $editor_post_id;
}
try {
$data = $action_data['data'] ?? [];
$results = call_user_func( $this->ajax_actions[ $action_data['action'] ]['callback'], $data, $this );
if ( false === $results ) {
$this->add_response_data( false );
} else {
$this->add_response_data( true, $results );
}
} catch ( \Exception $e ) {
$this->add_response_data( false, $e->getMessage(), $e->getCode() );
}
}
$this->current_action_id = null;
$this->send_success();
}
/**
* Get current action data.
*
* Retrieve the data for the current ajax request.
*
* @since 2.0.1
* @access public
*
* @return bool|mixed Ajax request data if action exist, False otherwise.
*/
public function get_current_action_data() {
if ( ! $this->current_action_id ) {
return false;
}
return $this->requests[ $this->current_action_id ];
}
/**
* Create nonce.
*
* Creates a cryptographic token to
* give the user an access to Elementor ajax actions.
*
* @since 2.3.0
* @access public
*
* @return string The nonce token.
*/
public function create_nonce() {
return wp_create_nonce( self::NONCE_KEY );
}
/**
* Verify request nonce.
*
* Whether the request nonce verified or not.
*
* @since 2.3.0
* @access public
*
* @return bool True if request nonce verified, False otherwise.
*/
public function verify_request_nonce() {
return wp_verify_nonce( Utils::get_super_global_value( $_REQUEST, '_nonce' ), self::NONCE_KEY );
}
protected function get_init_settings() {
return [
'url' => admin_url( 'admin-ajax.php' ),
'nonce' => $this->create_nonce(),
];
}
/**
* Ajax success response.
*
* Send a JSON response data back to the ajax request, indicating success.
*
* @since 2.0.0
* @access protected
*/
private function send_success() {
$response = [
'success' => true,
'data' => [
'responses' => $this->response_data,
],
];
$json = wp_json_encode( $response );
while ( ob_get_status() ) {
ob_end_clean();
}
if ( function_exists( 'gzencode' ) ) {
$response = gzencode( $json );
header( 'Content-Type: application/json; charset=utf-8' );
header( 'Content-Encoding: gzip' );
header( 'Content-Length: ' . strlen( $response ) );
echo $response; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
} else {
echo $json; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
}
wp_die( '', '', [ 'response' => null ] );
}
/**
* Ajax failure response.
*
* Send a JSON response data back to the ajax request, indicating failure.
*
* @since 2.0.0
* @access protected
*
* @param null $code
*/
private function send_error( $code = null ) {
wp_send_json_error( [
'responses' => $this->response_data,
], $code );
}
/**
* Add response data.
*
* Add new response data to the array of all the ajax requests.
*
* @since 2.0.0
* @access protected
*
* @param bool $success True if the requests returned successfully, False
* otherwise.
* @param mixed $data Optional. Response data. Default is null.
*
* @param int $code Optional. Response code. Default is 200.
*
* @return Module An instance of ajax manager.
*/
private function add_response_data( $success, $data = null, $code = 200 ) {
$this->response_data[ $this->current_action_id ] = [
'success' => $success,
'code' => $code,
'data' => $data,
];
return $this;
}
}
Zerion Mini Shell 1.0