JezK

Edit File: global-classes-parser.php

<?php

namespace Elementor\Modules\GlobalClasses;

use Elementor\Core\Utils\Collection;
use Elementor\Modules\AtomicWidgets\Module;
use Elementor\Modules\AtomicWidgets\OptIn\Opt_In;
use Elementor\Core\Utils\Api\Parse_Result;
use Elementor\Modules\AtomicWidgets\Parsers\Style_Parser;
use Elementor\Modules\AtomicWidgets\Styles\Style_Schema;

class Global_Classes_Parser {
	public static function make() {
		return new static();
	}

public function parse( $data ): Parse_Result {
		$result = Parse_Result::make();

if ( ! isset( $data['items'] ) ) {
			$result->errors()->add( 'items', 'missing' );

return $result;
		}

if ( ! isset( $data['order'] ) ) {
			$result->errors()->add( 'order', 'missing' );

return $result;
		}

$items = $data['items'];
		$order = $data['order'];

if ( ! is_array( $items ) ) {
			$result->errors()->add( 'items', 'invalid' );

return $result;
		}

if ( ! is_array( $order ) ) {
			$result->errors()->add( 'order', 'invalid' );

return $result;
		}

$items_result = $this->parse_items( $items );

if ( ! $items_result->is_valid() ) {
			$result->errors()->merge( $items_result->errors(), 'items' );

return $result;
		}

$order_result = $this->parse_order( $order, $items_result->unwrap() );

if ( ! $order_result->is_valid() ) {
			$result->errors()->merge( $order_result->errors(), 'order' );

return $result;
		}

return $result->wrap( [
			'items' => $items_result->unwrap(),
			'order' => $order_result->unwrap(),
		] );
	}

public function parse_items( array $items ) {
		$sanitized_items = [];
		$result = Parse_Result::make();
		$style_parser = Style_Parser::make( Style_Schema::get() );
		$existing_labels = [];

foreach ( $items as $item_id => $item ) {
			$item_result = $style_parser->parse( $item );

if ( ! $item_result->is_valid() ) {
				$result->errors()->merge( $item_result->errors(), $item_id );

continue;
			}

$sanitized_item = $item_result->unwrap();

if ( $item_id !== $sanitized_item['id'] ) {
				$result->errors()->add( "$item_id.id", 'mismatching_value' );

continue;
			}

$sanitized_items[ $sanitized_item['id'] ] = $sanitized_item;
			$existing_labels[] = $sanitized_item['label'];
		}

return $result->wrap( $sanitized_items );
	}

public function parse_order( array $order, array $items ): Parse_Result {
		$result = Parse_Result::make();

$items = Collection::make( $items );

$order = Collection::make( $order )
			->filter( fn( $item ) => is_string( $item ) )
			->unique();

$existing_ids = $items->keys();

$excess_ids = $order->diff( $existing_ids );
		$missing_ids = $existing_ids->diff( $order );

$excess_ids->each( fn( $id ) => $result->errors()->add( $id, 'excess' ) );
		$missing_ids->each( fn( $id ) => $result->errors()->add( $id, 'missing' ) );

return $result->is_valid()
			? $result->wrap( $order->values() )
			: $result;
	}

public static function check_for_duplicate_labels( array $existing_labels, array $items, array $new_items_ids ) {

if ( empty( $new_items_ids ) ) {
			return false;
		}
		$new_added_items = array_filter( $items, fn( $item ) => in_array( $item['id'], $new_items_ids, true ) );

$duplicates = [];

foreach ( $new_added_items as $item_id => $item ) {
			if ( in_array( $item['label'], $existing_labels, true ) ) {
				$duplicates[] = [
					'item_id' => $item_id,
					'label' => $item['label'],
				];
			}
		}
		return $duplicates;
	}

public static function sanitize_order( array $items, array $order ): array {
		if ( empty( $items ) ) {
			return [];
		}

$item_ids = array_keys( $items );
		$order = array_filter( $order, 'is_string' );
		$order = array_unique( $order );
		$order_existing = array_values( array_intersect( $order, $item_ids ) );
		$missing = array_diff( $item_ids, $order_existing );
		sort( $missing, SORT_STRING );

return array_merge( $order_existing, $missing );
	}
}