Ubuntu

can_access_repository() ) { return null; } $ids = Template_Library_Import_Export_Utils::normalize_string_ids( $ids ); if ( empty( $ids ) ) { return null; } $all_data = $instance->load_current_data(); $all_variables = $all_data['items'] ?? []; $filtered_data = Template_Library_Import_Export_Utils::filter_items_by_ids( $all_variables, $ids ); if ( empty( $filtered_data ) ) { return null; } return self::build_snapshot_from_data( $filtered_data, $all_data['version'] ?? Constants::FORMAT_VERSION_V1 ); } public static function build_snapshot_for_elements( array $elements, ?array $global_classes_snapshot = null ): ?array { $ids = self::extract_used_variable_ids_from_elements( $elements ); if ( ! empty( $global_classes_snapshot ) ) { $ids_from_classes = self::extract_variable_ids_from_data( $global_classes_snapshot ); $ids = array_merge( $ids, $ids_from_classes ); } $ids = array_values( array_unique( $ids ) ); if ( empty( $ids ) ) { return null; } return self::build_snapshot_for_ids( $ids ); } public static function extract_variable_ids_from_data( array $data ): array { $ids = []; $variable_types = Variable_Type_Keys::get_all(); self::extract_variable_ids_recursive( $data, $ids, $variable_types ); return array_values( array_unique( $ids ) ); } public static function merge_snapshot_and_get_id_map( array $snapshot ): array { return self::make()->merge_and_get_id_map( $snapshot ); } public static function create_snapshot_as_new( array $snapshot ): array { return self::make()->create_all_as_new( $snapshot ); } protected function is_matching_item( array $existing_item, array $incoming_item ): bool { // For variables, if the type and label match, we consider them the same item // when merging, so we reuse the existing variable and ignore incoming values or extra fields. return ( $existing_item['type'] ?? '' ) === ( $incoming_item['type'] ?? '' ); } protected function get_item_prefix(): string { return Template_Library_Import_Export_Utils::VARIABLE_ID_PREFIX; } protected function get_max_items(): int { return Constants::TOTAL_VARIABLES_COUNT; } protected function can_access_repository(): bool { return null !== $this->get_repository_or_null(); } protected function load_current_data(): array { $repository = $this->get_repository_or_null(); if ( ! $repository ) { return [ 'items' => [], 'order' => [], 'watermark' => 0, 'version' => Constants::FORMAT_VERSION_V1, ]; } $collection = $repository->load(); $serialized = $collection->serialize(); return [ 'items' => $serialized['data'] ?? [], 'order' => [], 'watermark' => $serialized['watermark'] ?? 0, 'version' => $serialized['version'] ?? Constants::FORMAT_VERSION_V1, ]; } protected function parse_incoming_snapshot( array $snapshot ): ?array { $incoming_data = $snapshot['data'] ?? []; if ( empty( $incoming_data ) ) { return null; } return $snapshot; } protected function get_incoming_items( array $parsed_snapshot ): array { return $parsed_snapshot['data'] ?? []; } protected function count_current_items( array $items ): int { $count = 0; foreach ( $items as $item ) { if ( empty( $item['deleted'] ) ) { ++$count; } } return $count; } protected function save_data( array $items, array $metadata ): array { $repository = $this->get_repository_or_null(); if ( ! $repository ) { return []; } $updated_collection = Variables_Collection::hydrate( [ 'data' => $items, 'watermark' => $metadata['watermark'] ?? 0, 'version' => $metadata['version'] ?? Constants::FORMAT_VERSION_V1, ] ); $repository->save( $updated_collection ); return [ 'variables' => [ 'data' => $items, 'watermark' => $updated_collection->watermark(), ], ]; } private static function extract_variable_ids_recursive( $data, array &$ids, array $variable_types ): void { if ( ! is_array( $data ) ) { return; } if ( isset( $data['$$type'] ) && in_array( $data['$$type'], $variable_types, true ) ) { if ( isset( $data['value'] ) && is_string( $data['value'] ) && '' !== $data['value'] ) { $ids[] = $data['value']; } } foreach ( $data as $value ) { if ( is_array( $value ) ) { self::extract_variable_ids_recursive( $value, $ids, $variable_types ); } } } private static function collect_variable_ids_from_element( array $element_data, array &$ids, array $variable_types ): void { if ( ! empty( $element_data['settings'] ) && is_array( $element_data['settings'] ) ) { self::extract_variable_ids_recursive( $element_data['settings'], $ids, $variable_types ); } if ( ! empty( $element_data['styles'] ) && is_array( $element_data['styles'] ) ) { self::extract_variable_ids_recursive( $element_data['styles'], $ids, $variable_types ); } } private function get_repository_or_null(): ?Variables_Repository { $kit = Plugin::instance()->kits_manager->get_active_kit(); if ( ! $kit ) { return null; } return new Variables_Repository( $kit ); } private static function build_snapshot_from_data( array $data, int $version ): array { return [ 'data' => $data, 'watermark' => 0, 'version' => $version, ]; } }