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Edit File: global-classes-rest-api.php

<?php

namespace Elementor\Modules\GlobalClasses;

use Elementor\Modules\GlobalClasses\Utils\Error_Builder;
use Elementor\Modules\GlobalClasses\Utils\Response_Builder;

if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly.
}

class Global_Classes_REST_API {
	const API_NAMESPACE = 'elementor/v1';
	const API_BASE = 'global-classes';

const MAX_ITEMS = 50;

private $repository = null;

public function register_hooks() {
		add_action( 'rest_api_init', fn() => $this->register_routes() );
	}

private function get_repository() {
		if ( ! $this->repository ) {
			$this->repository = new Global_Classes_Repository();
		}

return $this->repository;
	}

private function register_routes() {
		register_rest_route( self::API_NAMESPACE, '/' . self::API_BASE, [
			[
				'methods' => 'GET',
				'callback' => fn( $request ) => $this->route_wrapper( fn() => $this->all( $request ) ),
				'permission_callback' => fn() => current_user_can( 'manage_options' ),
				'args' => [
					'context' => [
						'type' => 'string',
						'required' => false,
						'default' => Global_Classes_Repository::CONTEXT_FRONTEND,
						'enum' => [
							Global_Classes_Repository::CONTEXT_FRONTEND,
							Global_Classes_Repository::CONTEXT_PREVIEW,
						],
					],
				],
			],
		] );

register_rest_route( self::API_NAMESPACE, '/' . self::API_BASE, [
			[
				'methods' => 'PUT',
				'callback' => fn( $request ) => $this->route_wrapper( fn() => $this->put( $request ) ),
				'permission_callback' => fn() => current_user_can( 'manage_options' ),
				'args' => [
					'context' => [
						'type' => 'string',
						'required' => false,
						'default' => Global_Classes_Repository::CONTEXT_FRONTEND,
						'enum' => [
							Global_Classes_Repository::CONTEXT_FRONTEND,
							Global_Classes_Repository::CONTEXT_PREVIEW,
						],
					],
					'items' => [
						'required' => true,
						'type' => 'object',
						'additionalProperties' => [
							'type' => 'object',
							'properties' => [
								'id' => [
									'type' => 'string',
									'required' => true,
								],
								'variants' => [
									'type' => 'array',
									'required' => true,
								],
								'type' => [
									'type' => 'string',
									'enum' => [ 'class' ],
									'required' => true,
								],
								'label' => [
									'type' => 'string',
									'required' => true,
								],
							],
						],
					],
					'order' => [
						'required' => true,
						'type' => 'array',
						'items' => [
							'type' => 'string',
						],
					],
				],
			],
		] );
	}

private function all( \WP_REST_Request $request ) {
		$context = $request->get_param( 'context' );

$classes = $this->get_repository()->context( $context )->all();

return Response_Builder::make( (object) $classes->get_items()->all() )
			->set_meta( [ 'order' => $classes->get_order()->all() ] )
			->build();
	}

private function put( \WP_REST_Request $request ) {
		$parser = Global_Classes_Parser::make();

$items_result = $parser->parse_items(
			$request->get_param( 'items' )
		);

$items_count = count( $items_result->unwrap() );

if ( $items_count >= static::MAX_ITEMS ) {
			return Error_Builder::make( 'global_classes_limit_exceeded' )
				->set_status( 400 )
				->set_message( sprintf(
					__( 'Global classes limit exceeded. Maximum allowed: %d', 'elementor' ),
					static::MAX_ITEMS
				) )
				->build();
		}

if ( ! $items_result->is_valid() ) {
			return Error_Builder::make( 'invalid_items' )
				->set_status( 400 )
				->set_message( 'Invalid items: ' . $items_result->errors()->to_string() )
				->build();
		}

$order_result = $parser->parse_order(
			$request->get_param( 'order' ),
			$items_result->unwrap()
		);

if ( ! $order_result->is_valid() ) {
			return Error_Builder::make( 'invalid_order' )
				->set_status( 400 )
				->set_message( 'Invalid order: ' . $order_result->errors()->to_string() )
				->build();
		}

$context = $request->get_param( 'context' );

$this->get_repository()->context( $context )->put(
			$items_result->unwrap(),
			$order_result->unwrap(),
		);

return Response_Builder::make()->no_content()->build();
	}

private function route_wrapper( callable $cb ) {
		try {
			$response = $cb();
		} catch ( \Exception $e ) {
			return Error_Builder::make( 'unexpected_error' )
				->set_message( __( 'Something went wrong', 'elementor' ) )
				->build();
		}

return $response;
	}
}

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