sitepress = $sitepress; $this->default_language = $this->sitepress->get_default_language(); } public function ajax_hooks() { add_action( 'wp_ajax_wpml_set_active_languages', array( $this, 'set_active_languages_action' ) ); add_action( 'wp_ajax_wpml_set_default_language', array( $this, 'set_default_language_action' ) ); } private function validate_ajax_action() { $action = ''; $nonce = ''; if ( array_key_exists( 'action', $_POST ) ) { $action = filter_var( $_POST['action'] ); } if ( array_key_exists( 'nonce', $_POST ) ) { $nonce = filter_var( $_POST['nonce'] ); } return $action && $nonce && wp_verify_nonce( $nonce, $action ); } public function set_active_languages_action() { $failed = true; $response = array(); if ( $this->validate_ajax_action() ) { $old_active_languages_count = count( $this->sitepress->get_active_languages() ); $lang_codes = filter_var( $_POST['languages'], FILTER_SANITIZE_STRING, FILTER_REQUIRE_ARRAY ); $setup_instance = wpml_get_setup_instance(); if ( $lang_codes && $setup_instance->set_active_languages( $lang_codes ) ) { $active_languages = $this->sitepress->get_active_languages(); $html_response = ''; foreach ( (array) $active_languages as $lang ) { $is_default = ( $this->default_language === $lang['code'] ); $html_response .= '

1 ) || ( $old_active_languages_count > 1 && count( $lang_codes ) < 2 ) ) { $response['noLanguages'] = 0; } $updated_active_languages = $this->sitepress->get_active_languages(); if ( $updated_active_languages ) { $wpml_localization = new WPML_Download_Localization( $updated_active_languages, $this->default_language ); $wpml_localization->download_language_packs(); $wpml_languages_notices = new WPML_Languages_Notices( wpml_get_admin_notices() ); $wpml_languages_notices->maybe_create_notice_missing_menu_items( count( $lang_codes ) ); $wpml_languages_notices->missing_languages( $wpml_localization->get_not_founds() ); } $failed = false; } icl_cache_clear(); /** @deprecated Use `wpml_update_active_languages` instead */ do_action( 'icl_update_active_languages' ); do_action( 'wpml_update_active_languages' ); } if ( $failed ) { wp_send_json_error( $response ); } else { wp_send_json_success( $response ); } } public function set_default_language_action() { $failed = true; $response = array(); if ( $this->validate_ajax_action() ) { $previous_default = $this->default_language; $new_default_language = filter_var( $_POST['language'], FILTER_SANITIZE_FULL_SPECIAL_CHARS, FILTER_NULL_ON_FAILURE ); $active_languages = $this->sitepress->get_active_languages(); $active_languages_codes = array_keys( $active_languages ); if ( $new_default_language && in_array( $new_default_language, $active_languages_codes, true ) ) { $status = $this->sitepress->set_default_language( $new_default_language ); if ( $status ) { $response['previousLanguage'] = $previous_default; $failed = false; } if ( 1 === $status ) { $response['message'] = __( 'WordPress language file (.mo) is missing. Keeping existing display language.', 'sitepress' ); } } } if ( $failed ) { wp_send_json_error( $response ); } else { wp_send_json_success( $response ); } } }