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✏️ Editing: legacy-import-utils.php

<?php

namespace Elementor\Modules\GlobalClasses\ImportExportUtils;

use Elementor\App\Modules\ImportExportCustomization\Utils as ImportExportUtils;
use Elementor\Modules\AtomicWidgets\Utils\Utils;
use Elementor\Modules\GlobalClasses\Global_Classes_Parser;
use Elementor\Modules\GlobalClasses\Global_Classes_Repository;
use Elementor\Plugin;

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

class Legacy_Import_Utils {
	public static function import_classes( string $global_classes_file, string $conflict_resolution ): array {
		$global_classes = ImportExportUtils::read_json_file( $global_classes_file );
		$active_kit = Plugin::$instance->kits_manager->get_active_kit();

if ( ! $active_kit || ! $global_classes ) {
			return Import_Utils::EMPTY_RESULT;
		}

$global_classes_result = Global_Classes_Parser::make()->parse( $global_classes );

if ( ! $global_classes_result->is_valid() ) {
			throw new \Exception( 'Invalid global classes file: ' . esc_html( $global_classes_result->errors()->to_string() ) );
		}

$imported_classes = $global_classes_result->unwrap();

if ( empty( $imported_classes['items'] ) ) {
			return Import_Utils::EMPTY_RESULT;
		}

$classes_repository = Global_Classes_Repository::make( $active_kit );
		$classes_repository->set_preview( false );

if ( 'override-all' === $conflict_resolution ) {
			$ids_to_delete = $classes_repository->get_order();

$imported_items = $imported_classes['items'];
			$imported_order = $imported_classes['order'];
			$added_ids = array_keys( $imported_items );

$classes_repository->apply_changes(
				$imported_items,
				[
					'added' => $added_ids,
					'deleted' => $ids_to_delete,
					'order' => true,
				],
				$imported_order
			);

$result = Import_Utils::EMPTY_RESULT;

foreach ( $imported_classes['order'] as $id ) {
				if ( ! isset( $imported_classes['items'][ $id ] ) ) {
					continue;
				}

$item = $imported_classes['items'][ $id ];
				$entry = [
					'id' => $id,
					'label' => $item['label'] ?? $id,
				];
				$result['created'][] = [
					'import_entry' => $entry,
					'result_entry' => $entry,
				];
			}

return $result;
		}

$existing_labels = $classes_repository->all_labels();
		$existing_order = $classes_repository->get_order();
		$existing_ids_set = array_flip( $existing_order );
		$existing_label_keys = array_values( array_map( 'strtolower', $existing_labels ) );

$imported_items = $imported_classes['items'] ?? [];
		$imported_order = $imported_classes['order'] ?? [];

$items_to_add = [];
		$added_order = [];
		$result = Import_Utils::EMPTY_RESULT;

foreach ( $imported_order as $imported_id ) {
			if ( ! isset( $imported_items[ $imported_id ] ) ) {
				continue;
			}

$imported_class = $imported_items[ $imported_id ];

$new_id = $imported_id;
			if ( isset( $existing_ids_set[ $new_id ] ) || isset( $items_to_add[ $new_id ] ) ) {
				$all_ids = array_merge( array_keys( $existing_ids_set ), array_keys( $items_to_add ) );
				$new_id = self::generate_unique_id( $all_ids );
			}

$original_label = $imported_class['label'] ?? $imported_id;
			$new_label = ImportExportUtils::resolve_label_conflict( $original_label, $existing_label_keys );
			$existing_label_keys[] = strtolower( $new_label );

$imported_class['id'] = $new_id;
			$imported_class['label'] = $new_label;

$items_to_add[ $new_id ] = $imported_class;
			$added_order[] = $new_id;

$import_entry = [
				'id' => $imported_id,
				'label' => $original_label,
			];
			$result_entry = [
				'id' => $new_id,
				'label' => $new_label,
			];

$was_renamed = strtolower( $new_label ) !== strtolower( $original_label );

if ( $was_renamed ) {
				$result['renamed'][] = [
					'import_entry' => $import_entry,
					'result_entry' => $result_entry,
				];
			} else {
				$result['created'][] = [
					'import_entry' => $import_entry,
					'result_entry' => $result_entry,
				];
			}
		}

if ( ! empty( $items_to_add ) ) {
			$final_order = array_merge( $added_order, $existing_order );
			$added_ids = array_keys( $items_to_add );

$classes_repository->apply_changes(
				$items_to_add,
				[
					'added' => $added_ids,
					'order' => true,
				],
				$final_order
			);
		}

return $result;
	}

private static function generate_unique_id( array $existing_ids ): string {
		return Utils::generate_id( 'g-', $existing_ids );
	}
}

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