namespace Elementor\Modules\Components;
use Elementor\Core\Utils\Collection;
use Elementor\Modules\Components\Documents\Component;
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly.
class Save_Components_Validator {
private Collection $components;
public function __construct( Collection $components ) {
$this->components = $components;
public static function make( Collection $components ) {
return new static( $components );
public function validate( Collection $data ) {
$errors = Collection::make( [
$this->validate_count( $data ),
$this->validate_duplicated_values( $data ),
if ( $errors->is_empty() ) {
'messages' => $errors->values(),
private function validate_count( Collection $data ): array {
$non_archived_components = $this->components->filter( fn ( $component ) => ! $component['is_archived'] );
$count = $non_archived_components->count() + $data->count();
if ( $count > Components_REST_API::MAX_COMPONENTS ) {
return [ esc_html__( 'Maximum number of components exceeded.', 'elementor' ) ];
private function validate_duplicated_values( Collection $data ): array {
->map( function ( $component ) use ( $data ) {
$title = $component['title'];
$uid = $component['uid'];
$is_title_exists = $this->components->some(
fn ( $component ) => ! $component['is_archived'] && $component['title'] === $title
fn ( $component ) => ! $component['title'] === $title
if ( $is_title_exists ) {
// translators: %s Component title.
esc_html__( "Component title '%s' is duplicated.", 'elementor' ),
$is_uid_exists = $this->components->some(
fn ( $component ) => $component['uid'] === $uid
fn ( $component ) => $component['uid'] === $uid
// translators: %s Component uid.
esc_html__( "Component uid '%s' is duplicated.", 'elementor' ),