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static $wpml_config_files = array();
static $active_plugins = array();
static function load_config() {
global $pagenow, $sitepress;
if ( ! is_admin() || wpml_is_ajax() || ( isset( $_POST['action'] ) && $_POST['action'] === 'heartbeat' ) || ! $sitepress || ! $sitepress->get_default_language() ) {
$white_list_pages = array(
WPML_PLUGIN_FOLDER . '/menu/languages.php',
WPML_PLUGIN_FOLDER . '/menu/theme-localization.php',
WPML_PLUGIN_FOLDER . '/menu/translation-options.php',
if (defined('WPML_ST_FOLDER')) {
$white_list_pages[] = WPML_ST_FOLDER . '/menu/string-translation.php';
$white_list_pages = apply_filters( 'wpml_config_white_list_pages', $white_list_pages );
//Runs the load config process only on specific pages
$current_page = isset($_GET[ 'page' ]) ? $_GET[ 'page' ] : null;
if((isset( $current_page ) && in_array( $current_page, $white_list_pages)) || (isset($pagenow) && in_array($pagenow, $white_list_pages))) {
static function load_config_run() {
self::load_config_pre_process();
self::load_plugins_wpml_config();
self::load_theme_wpml_config();
self::parse_wpml_config_files();
self::load_config_post_process();
$sitepress->save_settings();
static function get_custom_fields_translation_settings($translation_actions = array(0)) {
$iclTranslationManagement = wpml_load_core_tm ();
$section = 'custom_fields_translation';
$tm_settings = $iclTranslationManagement->settings;
if(isset( $tm_settings[ $section ])) {
foreach ( $tm_settings[ $section ] as $meta_key => $translation_type ) {
if ( in_array($translation_type, $translation_actions) ) {
static function parse_wpml_config_post_process( $config ) {
/* @var TranslationManagement $iclTranslationManagement */
global $sitepress, $iclTranslationManagement;
self::parse_custom_fields( $config );
$settings_helper = wpml_load_settings_helper();
array( 'taxonomy', 'taxonomies' ),
array( 'custom-type', 'custom-types' )
$tm_settings = new WPML_TM_Settings_Update( $indexes[0],
$iclTranslationManagement,
$tm_settings->update_from_config( $config['wpml-config'] );
do_action( 'wpml_reset_ls_settings', $config[ 'wpml-config' ][ 'language-switcher-settings' ] );
static function load_config_post_process() {
global $iclTranslationManagement;
$post_process = new WPML_TM_Settings_Post_Process( $iclTranslationManagement );
static function load_config_pre_process() {
global $iclTranslationManagement;
$tm_settings = $iclTranslationManagement->settings;
if ( ( isset( $tm_settings[ 'custom_types_readonly_config' ] ) && is_array( $tm_settings[ 'custom_types_readonly_config' ] ) ) ) {
$iclTranslationManagement->settings[ '__custom_types_readonly_config_prev' ] = $tm_settings[ 'custom_types_readonly_config' ];
$iclTranslationManagement->settings[ '__custom_types_readonly_config_prev' ] = array();
$iclTranslationManagement->settings[ 'custom_types_readonly_config' ] = array();
if ( ( isset( $tm_settings[ 'custom_fields_readonly_config' ] ) && is_array( $tm_settings[ 'custom_fields_readonly_config' ] ) ) ) {
$iclTranslationManagement->settings[ '__custom_fields_readonly_config_prev' ] = $tm_settings[ 'custom_fields_readonly_config' ];
$iclTranslationManagement->settings[ '__custom_fields_readonly_config_prev' ] = array();
$iclTranslationManagement->settings[ 'custom_fields_readonly_config' ] = array();
if ( ( isset( $tm_settings[ 'custom_term_fields_readonly_config' ] ) && is_array( $tm_settings[ 'custom_term_fields_readonly_config' ] ) ) ) {
$iclTranslationManagement->settings[ '__custom_term_fields_readonly_config_prev' ] = $tm_settings[ 'custom_term_fields_readonly_config' ];
$iclTranslationManagement->settings[ '__custom_term_fields_readonly_config_prev' ] = array();
$iclTranslationManagement->settings[ 'custom_term_fields_readonly_config' ] = array();
static function load_plugins_wpml_config() {
// Get multi site plugins
$plugins = get_site_option( 'active_sitewide_plugins' );
if ( !empty( $plugins ) ) {
foreach ( $plugins as $p => $dummy ) {
if(!self::check_on_config_file($p)){
$plugin_slug = dirname( $p );
$config_file = WP_PLUGIN_DIR . '/' . $plugin_slug . '/wpml-config.xml';
if ( trim( $plugin_slug, '\/.' ) && file_exists( $config_file ) ) {
self::$wpml_config_files[ ] = $config_file;
// Get single site or current blog active plugins
$plugins = get_option( 'active_plugins' );
if ( !empty( $plugins ) ) {
foreach ( $plugins as $p ) {
if(!self::check_on_config_file($p)){
$plugin_slug = dirname( $p );
$config_file = WP_PLUGIN_DIR . '/' . $plugin_slug . '/wpml-config.xml';
if ( trim( $plugin_slug, '\/.' ) && file_exists( $config_file ) ) {
self::$wpml_config_files[ ] = $config_file;
// Get the must-use plugins
$mu_plugins = wp_get_mu_plugins();
if ( !empty( $mu_plugins ) ) {
foreach ( $mu_plugins as $mup ) {
if(!self::check_on_config_file($mup)){
$plugin_dir_name = dirname( $mup );
$plugin_base_name = basename( $mup, ".php" );
$plugin_sub_dir = $plugin_dir_name . '/' . $plugin_base_name;
if ( file_exists( $plugin_sub_dir . '/wpml-config.xml' ) ) {
$config_file = $plugin_sub_dir . '/wpml-config.xml';
self::$wpml_config_files[ ] = $config_file;
return self::$wpml_config_files;
static function check_on_config_file( $name ){
if(empty(self::$active_plugins)){
if ( ! function_exists( 'get_plugins' ) ) {
require_once ABSPATH . 'wp-admin/includes/plugin.php';
self::$active_plugins = get_plugins();
$config_index_file_data = maybe_unserialize(get_option('wpml_config_index'));
$config_files_arr = maybe_unserialize(get_option('wpml_config_files_arr'));
if(!$config_index_file_data || !$config_files_arr){
if(isset(self::$active_plugins[$name])){
$plugin_info = self::$active_plugins[$name];
$plugin_slug = dirname( $name );
$name = $plugin_info['Name'];
$config_data = $config_index_file_data->plugins;
$config_files_arr = $config_files_arr->plugins;
$config_file = WP_PLUGIN_DIR . '/' . $plugin_slug . '/wpml-config.xml';
$config_data = $config_index_file_data->themes;
$config_files_arr = $config_files_arr->themes;
$config_file = get_template_directory() . '/wpml-config.xml';
foreach($config_data as $item){
if($name == $item->name && isset($config_files_arr[$item->name])){
if($item->override_local || !file_exists( $config_file )){
end(self::$wpml_config_files);
$key = key(self::$wpml_config_files)+1;
self::$wpml_config_files[$key] = new stdClass();
self::$wpml_config_files[$key]->config = icl_xml2array($config_files_arr[$item->name]);
self::$wpml_config_files[$key]->type = $type;
self::$wpml_config_files[$key]->admin_text_context = basename( dirname( $config_file ) );
static function load_theme_wpml_config() {
$theme_data = wp_get_theme();
if(!self::check_on_config_file($theme_data->get('Name'))){
return self::$wpml_config_files;
$parent_theme = $theme_data->parent_theme;
if ( $parent_theme && ! self::check_on_config_file( $parent_theme ) ) {
return self::$wpml_config_files;
if ( get_template_directory() != get_stylesheet_directory() ) {
$config_file = get_stylesheet_directory() . '/wpml-config.xml';
if ( file_exists( $config_file ) ) {
self::$wpml_config_files[ ] = $config_file;
$config_file = get_template_directory() . '/wpml-config.xml';
if ( file_exists( $config_file ) ) {
self::$wpml_config_files[ ] = $config_file;
return self::$wpml_config_files;
static function get_theme_wpml_config_file() {
if ( get_template_directory() != get_stylesheet_directory() ) {
$config_file = get_stylesheet_directory() . '/wpml-config.xml';
if ( file_exists( $config_file ) ) {
$config_file = get_template_directory() . '/wpml-config.xml';
if ( file_exists( $config_file ) ) {
static function parse_wpml_config_files() {
$config_all['wpml-config'] = array(
'custom-fields' => array(),
'custom-fields-texts' => array(),
'custom-term-fields' => array(),
'custom-types' => array(),
'admin-texts' => array(),
'language-switcher-settings' => array(),
'shortcode-list' => array(),
'gutenberg-blocks' => array(),
'built-with-page-builder' => array(),
$config_all_updated = false;
$validate = new WPML_XML_Config_Validate( WPML_PLUGIN_PATH . '/res/xsd/wpml-config.xsd' );
$transform = new WPML_XML2Array();
if ( !empty( self::$wpml_config_files ) ) {
foreach ( self::$wpml_config_files as $file ) {
if ( is_object( $file ) ) {
$xml_config_file = new WPML_XML_Config_Read_File( $file, $validate, $transform );
$config = $xml_config_file->get();
do_action( 'wpml_parse_config_file', $file );
$config_all = self::merge_with( $config_all, $config );
$config_all_updated = true;
$config_all = self::append_custom_xml_config( $config_all, $config_all_updated );
if ( $config_all_updated ) {
$config_all = apply_filters( 'icl_wpml_config_array', $config_all );
$config_all = apply_filters( 'wpml_config_array', $config_all );
$config_all = WPML_Config_Display_As_Translated::merge_to_translate_mode( $config_all );
self::parse_wpml_config_post_process( $config_all );
* @param array $config_files
* @param bool|null $updated
private static function append_custom_xml_config( $config_files, &$updated = null ) {
$validate = new WPML_XML_Config_Validate( WPML_PLUGIN_PATH . '/res/xsd/wpml-config.xsd' );
$transform = new WPML_XML2Array();
$custom_config = self::get_custom_xml_config( $validate, $transform );
$config_files = self::merge_with( $config_files, $custom_config );
private static function get_custom_xml_config( $validate, $transform ) {
if ( class_exists( 'WPML_Custom_XML' ) ) {
$custom_xml_option = new WPML_Custom_XML();
$custom_xml_config = new WPML_XML_Config_Read_Option( $custom_xml_option, $validate, $transform );
$custom_config = $custom_xml_config->get();
$config_object = (object) array(
'config' => $custom_config,
'type' => 'wpml-custom-xml',
'admin_text_context' => 'wpml-custom-xml',
do_action( 'wpml_parse_custom_config', $config_object );
private static function merge_with( $all_configs, $config ) {
if ( isset( $config['wpml-config'] ) ) {
$wpml_config = $config['wpml-config'];
$wpml_config_all = $all_configs['wpml-config'];
$wpml_config_all = self::parse_config_index( $wpml_config_all, $wpml_config, 'custom-field', 'custom-fields' );
$wpml_config_all = self::parse_config_index( $wpml_config_all, $wpml_config, 'custom-term-field', 'custom-term-fields' );
$wpml_config_all = self::parse_config_index( $wpml_config_all, $wpml_config, 'custom-type', 'custom-types' );
$wpml_config_all = self::parse_config_index( $wpml_config_all, $wpml_config, 'taxonomy', 'taxonomies' );
$wpml_config_all = self::parse_config_index( $wpml_config_all, $wpml_config, 'shortcode', 'shortcodes' );
$wpml_config_all = self::parse_config_index( $wpml_config_all, $wpml_config, 'gutenberg-block', 'gutenberg-blocks' );
$wpml_config_all = self::parse_config_index( $wpml_config_all, $wpml_config, 'key', 'custom-fields-texts' );
//language-switcher-settings
if ( isset( $wpml_config['language-switcher-settings']['key'] ) ) {
if ( ! is_numeric( key( $wpml_config['language-switcher-settings']['key'] ) ) ) { //single
$wpml_config_all['language-switcher-settings']['key'][] = $wpml_config['language-switcher-settings']['key'];
foreach ( $wpml_config['language-switcher-settings']['key'] as $cf ) {
$wpml_config_all['language-switcher-settings']['key'][] = $cf;
if ( isset( $wpml_config['shortcode-list']['value'] ) ) {
$wpml_config_all['shortcode-list'] = array_merge( $wpml_config_all['shortcode-list'], explode( ',', $wpml_config['shortcode-list']['value'] ) );
if ( isset( $wpml_config['built-with-page-builder']['value'] ) ) {
$wpml_config_all['built-with-page-builder'] = $wpml_config['built-with-page-builder']['value'];
$all_configs['wpml-config'] = $wpml_config_all;
protected static function parse_custom_fields( $config ) {
/** @var TranslationManagement $iclTranslationManagement */
global $iclTranslationManagement;
$setting_factory = $iclTranslationManagement->settings_factory();
$import = new WPML_Custom_Field_XML_Settings_Import( $setting_factory, $config['wpml-config'] );
private static function parse_config_index( $config_all, $wpml_config, $index_sing, $index_plur ) {
if ( isset( $wpml_config[ $index_plur ][ $index_sing ] ) ) {
if ( isset( $wpml_config[ $index_plur ][ $index_sing ]['value'] ) ) { //single
$config_all[ $index_plur ][ $index_sing ][] = $wpml_config[ $index_plur ][ $index_sing ];
foreach ( (array) $wpml_config[ $index_plur ][ $index_sing ] as $cf ) {
$config_all[ $index_plur ][ $index_sing ][] = $cf;