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✏️ Editing: wpml-admin-text-import.class.php

<?php
require_once dirname( __FILE__ ) . '/wpml-admin-text-configuration.php';
require_once dirname( __FILE__ ) . '/wpml-admin-text-functionality.class.php';

class WPML_Admin_Text_Import extends WPML_Admin_Text_Functionality {

/** @var WPML_ST_Records $st_records */
	private $st_records;

function __construct( &$st_records ) {
		$this->st_records = &$st_records;
	}

if ( isset( $arr ) ) {
			$iclTranslationManagement->admin_texts_to_translate = array_merge( $iclTranslationManagement->admin_texts_to_translate,
			                                                                   $arr );
		}

$_icl_admin_option_names = get_option( '_icl_admin_option_names' );

$arr_options = array();
		if ( isset( $arr ) && is_array( $arr ) ) {
			foreach ( $arr as $key => $v ) {
				$value = maybe_unserialize( $this->get_option_without_filtering( $key ) );
				$value = is_array( $value ) && is_array( $v ) ? array_intersect_key( $value, $v ) : $value;
				$admin_text_context = isset( $arr_context[ $key ] ) ? $arr_context[ $key ] : '';
				$type               = isset( $arr_type[ $key ] ) ? $arr_type[ $key ] : '';

$req_upgrade = ! $sitepress->get_setting( 'admin_text_3_2_migration_complete_' . $admin_texts_hash, false );
				if ( (bool) $value === true ) {
					$this->register_string_recursive( $key,
					                                  $value,
					                                  $arr[ $key ],
					                                  '',
					                                  $key,
					                                  $req_upgrade,
					                                  $type,
					                                  $admin_text_context );
				}
				$arr_options[ $key ] = $v;
			}

$_icl_admin_option_names = is_array( $_icl_admin_option_names )
				? array_replace_recursive( $arr_options, $_icl_admin_option_names ) : $arr_options;
		}

update_option( '_icl_admin_option_names', $_icl_admin_option_names );

$sitepress->set_setting( 'admin_text_3_2_migration_complete_' . $admin_texts_hash, true, true );
	}

private function register_string_recursive( $key, $value, $arr, $prefix = '', $suffix, $requires_upgrade, $type, $admin_text_context_old ) {
		if ( is_scalar( $value ) ) {
			icl_register_string( 'admin_texts_' . $suffix, $prefix . $key, $value, true );
			if ( $requires_upgrade ) {
				$this->migrate_3_2( $type, $admin_text_context_old, $suffix, $prefix . $key );
			}
		} elseif ( ! is_null( $value ) ) {
			foreach ( $value as $sub_key => $sub_value ) {
				if ( isset( $arr[ $sub_key ] ) ) {
					$this->register_string_recursive( $sub_key,
					                                  $sub_value,
					                                  $arr[ $sub_key ],
					                                  $prefix . '[' . $key . ']',
					                                  $suffix,
					                                  $requires_upgrade,
					                                  $type,
					                                  $admin_text_context_old );
				}
			}
		}
	}

private function migrate_3_2( $type, $old_admin_text_context, $new_admin_text_context, $key ) {
		global $wpdb;

$old_string_id = icl_st_is_registered_string( 'admin_texts_' . $type . '_' . $old_admin_text_context, $key );
		if ( $old_string_id ) {
			$new_string_id = icl_st_is_registered_string( 'admin_texts_' . $new_admin_text_context, $key );
			if ( $new_string_id ) {
				$wpdb->update( $wpdb->prefix . 'icl_string_translations', array( 'string_id' => $new_string_id ), array( 'string_id' => $old_string_id ) );
				$this->st_records->icl_strings_by_string_id( $new_string_id )
				                 ->update(
					                 array(
						                 'status' => $this->st_records
							                 ->icl_strings_by_string_id( $old_string_id )
							                 ->status()
					                 )
				                 );
			}
		}
	}
}

MR SKB