Edit file File name : class-wp-customize-nav-menus-panel.php Content :<?php /** * Customize API: WP_Customize_Nav_Menus_Panel class * * @package WordPress * @subpackage Customize * @since 4.4.0 */ /** * Customize Nav Menus Panel Class * * Needed to add screen options. * * @since 4.3.0 * * @see WP_Customize_Panel */ class WP_Customize_Nav_Menus_Panel extends WP_Customize_Panel { /** * Control type. * * @since 4.3.0 * @var string */ public $type = 'nav_menus'; /** * Render screen options for Menus. * * @since 4.3.0 */ public function render_screen_options() { // Adds the screen options. require_once ABSPATH . 'wp-admin/includes/nav-menu.php'; add_filter( 'manage_nav-menus_columns', 'wp_nav_menu_manage_columns' ); // Display screen options. $screen = WP_Screen::get( 'nav-menus.php' ); $screen->render_screen_options( array( 'wrap' => false ) ); } /** * Returns the advanced options for the nav menus page. * * Link title attribute added as it's a relatively advanced concept for new users. * * @since 4.3.0 * @deprecated 4.5.0 Deprecated in favor of wp_nav_menu_manage_columns(). */ public function wp_nav_menu_manage_columns() { _deprecated_function( __METHOD__, '4.5.0', 'wp_nav_menu_manage_columns' ); require_once ABSPATH . 'wp-admin/includes/nav-menu.php'; return wp_nav_menu_manage_columns(); } /** * An Underscore (JS) template for this panel's content (but not its container). * * Class variables for this panel class are available in the `data` JS object; * export custom variables by overriding WP_Customize_Panel::json(). * * @since 4.3.0 * * @see WP_Customize_Panel::print_template() */ protected function content_template() { ?> <li class="panel-meta customize-info accordion-section <# if ( ! data.description ) { #> cannot-expand<# } #>"> <button type="button" class="customize-panel-back" tabindex="-1"> <span class="screen-reader-text"> <?php /* translators: Hidden accessibility text. */ _e( 'Back' ); ?> </span> </button> <div class="accordion-section-title"> <span class="preview-notice"> <?php /* translators: %s: The site/panel title in the Customizer. */ printf( __( 'You are customizing %s' ), '<strong class="panel-title">{{ data.title }}</strong>' ); ?> </span> <button type="button" class="customize-help-toggle dashicons dashicons-editor-help" aria-expanded="false"> <span class="screen-reader-text"> <?php /* translators: Hidden accessibility text. */ _e( 'Help' ); ?> </span> </button> <button type="button" class="customize-screen-options-toggle" aria-expanded="false"> <span class="screen-reader-text"> <?php /* translators: Hidden accessibility text. */ _e( 'Menu Options' ); ?> </span> </button> </div> <# if ( data.description ) { #> <div class="description customize-panel-description">{{{ data.description }}}</div> <# } #> <div id="screen-options-wrap"> <?php $this->render_screen_options(); ?> </div> </li> <?php // NOTE: The following is a workaround for an inability to treat (and thus label) a list of sections as a whole. ?> <li class="customize-control-title customize-section-title-nav_menus-heading"><?php _e( 'Menus' ); ?></li> <?php } } Save