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/home/unifccue/www/wp-content/plugins/elementor/modules/global-classes/global-classes-rest-api.php
<?php
namespace Elementor\Modules\GlobalClasses;
use Elementor\Modules\GlobalClasses\Usage\Applied_Global_Classes_Usage;
use Elementor\Core\Utils\Api\Error_Builder;
use Elementor\Core\Utils\Api\Response_Builder;
use Elementor\Modules\GlobalClasses\Database\Migrations\Add_Capabilities;
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly.
}
class Global_Classes_REST_API {
const API_NAMESPACE = 'elementor/v1';
const API_BASE = 'global-classes';
const API_BASE_USAGE = self::API_BASE . '/usage';
const MAX_ITEMS = 100;
const LABEL_PREFIX = 'DUP_';
const MAX_LABEL_LENGTH = 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() => is_user_logged_in(),
'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_USAGE, [
[
'callback' => fn() => $this->route_wrapper( fn() => $this->get_usage() ),
'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( Add_Capabilities::UPDATE_CLASS ),
'args' => [
'context' => [
'type' => 'string',
'required' => false,
'default' => Global_Classes_Repository::CONTEXT_FRONTEND,
'enum' => [
Global_Classes_Repository::CONTEXT_FRONTEND,
Global_Classes_Repository::CONTEXT_PREVIEW,
],
],
'changes' => [
'type' => 'object',
'required' => true,
'additionalProperties' => false,
'properties' => [
'added' => [
'type' => 'array',
'required' => true,
'items' => [ 'type' => 'string' ],
],
'deleted' => [
'type' => 'array',
'required' => true,
'items' => [ 'type' => 'string' ],
],
'modified' => [
'type' => 'array',
'required' => true,
'items' => [ 'type' => 'string' ],
],
],
],
'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 get_usage() {
$classes_usage = ( new Applied_Global_Classes_Usage() )->get_detailed_usage();
return Response_Builder::make( (object) $classes_usage )->build();
}
private function put( \WP_REST_Request $request ) {
$context = $request->get_param( 'context' );
$changes = $request->get_param( 'changes' ) ?? [];
$new_added_items_ids = $changes['added'] ?? [];
$parser = Global_Classes_Parser::make();
$existing_labels = Global_Classes_Repository::make()
->context( $context )
->all()
->get_items()
->map( function ( $item ) {
return $item['label'];
} )
->all();
$items_result = $parser->parse_items(
$request->get_param( 'items' )
);
$items_count = count( $items_result->unwrap() );
if ( $items_count > self::MAX_ITEMS ) {
return Error_Builder::make( 'global_classes_limit_exceeded' )
->set_status( 400 )
->set_meta([
'current_count' => $items_count,
'max_allowed' => self::MAX_ITEMS,
])
->set_message(sprintf(
/* translators: %d: Maximum allowed items. */
__( 'Global classes limit exceeded. Maximum allowed: %d', 'elementor' ),
self::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();
}
$repository = $this->get_repository()
->context( $request->get_param( 'context' ) );
$changes_resolver = Global_Classes_Changes_Resolver::make(
$repository,
$changes,
);
$duplicated_labels = Global_Classes_Parser::check_for_duplicate_labels(
$existing_labels,
$items_result->unwrap(),
$new_added_items_ids
);
$final_items = $items_result->unwrap();
$duplicate_validation_result = null;
if ( ! empty( $duplicated_labels ) ) {
$modified_labels = $this->handle_duplicates( $duplicated_labels, $existing_labels );
$duplicate_validation_result = $modified_labels;
foreach ( $modified_labels as $item_id => $labels ) {
$final_items[ $item_id ]['label'] = $labels['modified'];
}
}
$repository->put(
$changes_resolver->resolve_items( $final_items ),
$changes_resolver->resolve_order( $order_result->unwrap() ),
);
if ( $duplicate_validation_result ) {
$response_data = [
'code' => 'DUPLICATED_LABEL',
'modifiedLabels' => $duplicate_validation_result,
];
return Response_Builder::make( $response_data )->build();
}
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;
}
private function handle_duplicates( array $duplicate_labels, array $existing_labels ) {
$modified_labels = [];
foreach ( $duplicate_labels as $duplicate_label ) {
$item_id = $duplicate_label['item_id'];
$original_label = $duplicate_label['label'];
$modified_label = $this->generate_unique_label( $original_label, $existing_labels );
$modified_labels[ $item_id ] = [
'original' => $original_label,
'modified' => $modified_label,
];
}
return $modified_labels;
}
private function generate_unique_label( $original_label, $existing_labels ) {
$prefix = self::LABEL_PREFIX;
$max_length = self::MAX_LABEL_LENGTH;
$has_prefix = strpos( $original_label, $prefix ) === 0;
if ( $has_prefix ) {
$base_label = substr( $original_label, strlen( $prefix ) );
$counter = 1;
$new_label = $prefix . $base_label . $counter;
while ( in_array( $new_label, $existing_labels, true ) ) {
++$counter;
$new_label = $prefix . $base_label . $counter;
}
if ( strlen( $new_label ) > $max_length ) {
$available_length = $max_length - strlen( $prefix . $counter );
$base_label = substr( $base_label, 0, $available_length );
$new_label = $prefix . $base_label . $counter;
}
} else {
$new_label = $prefix . $original_label;
if ( strlen( $new_label ) > $max_length ) {
$available_length = $max_length - strlen( $prefix );
$new_label = $prefix . substr( $original_label, 0, $available_length );
}
$counter = 1;
$base_label = substr( $original_label, 0, $available_length ?? strlen( $original_label ) );
while ( in_array( $new_label, $existing_labels, true ) ) {
$new_label = $prefix . $base_label . $counter;
if ( strlen( $new_label ) > $max_length ) {
$available_length = $max_length - strlen( $prefix . $counter );
$base_label = substr( $original_label, 0, $available_length );
$new_label = $prefix . $base_label . $counter;
}
++$counter;
}
}
return $new_label;
}
}