wp php widget menu custom

wp-widget.php

<?php 
class Asc_ch_WP_Nav_Menu_Widget extends WP_Widget {

	public function __construct() {
		$widget_ops = array(
			'classname' => 'col masonry-col',   //задать клаасс CSS
			'description' => __( 'Add a custom menu to your sidebar +' ),
			'customize_selective_refresh' => true,
		);
		parent::__construct( 'ask_widget_nav_menu', __('Меню +'), $widget_ops );
	}
	public function widget( $args, $instance ) {
		// Get menu
		$nav_menu = ! empty( $instance['nav_menu'] ) ? wp_get_nav_menu_object( $instance['nav_menu'] ) : false;

		if ( !$nav_menu )
			return;

		$title = ( ! empty( $instance['title'] ) ) ? $instance['title'] : __( 'Recent Posts' );
		$title = apply_filters( 'widget_title', $title, $instance, $this->id_base );
		$menu = wp_get_nav_menu_object($instance['nav_menu']); // получаем объект меню
		$menu_items = wp_get_nav_menu_items( $menu ); // получаем элементы меню

		echo $args['before_widget'];
		echo '<div class="sidebar-item"><div class="blogs-tags clearfix blogs-tags-notitle">';
	 if ( $title ) { echo $args['before_title'] . 'Блоги из рубрик' . $args['after_title'];} 
				echo "<ul class='question-tags-in'>";
				foreach( $menu_items as $item ){
					?>
					 <li class="rubrik <?php if(0) echo 'rubrik-active'; ?>"><a href="<?php esc_html_e($item->url); ?>"><?php esc_html_e($item->title) ?></a></li>
					<?php
				}
				echo "</ul>";
			?>
    <div class="collapsed-tags-more">
      <a href="#" data-class="cp-tags-list" data-show="↓&nbsp;&nbsp;&nbsp;Показать все рубрики" data-hide="↑&nbsp;&nbsp;&nbsp;Скрыть рубрики" class="collapsed-plugin__btn"><span>↓&nbsp;&nbsp;&nbsp;Показать все рубрики</span></a>
    </div>
			<?php
			echo '</div></div>';
		 echo $args['after_widget']; 
	}

	public function update( $new_instance, $old_instance ) {
		$instance = array();
		if ( ! empty( $new_instance['title'] ) ) {
			$instance['title'] = sanitize_text_field( $new_instance['title'] );
		}
		if ( ! empty( $new_instance['nav_menu'] ) ) {
			$instance['nav_menu'] = (int) $new_instance['nav_menu'];
		}
		return $instance;
	}

	public function form( $instance ) {
		global $wp_customize;
		$title = isset( $instance['title'] ) ? $instance['title'] : '';
		$nav_menu = isset( $instance['nav_menu'] ) ? $instance['nav_menu'] : '';

		// Get menus
		$menus = wp_get_nav_menus();

		// If no menus exists, direct the user to go and create some.
		?>
		<p class="nav-menu-widget-no-menus-message" <?php if ( ! empty( $menus ) ) { echo ' style="display:none" '; } ?>>
			<?php
			if ( $wp_customize instanceof WP_Customize_Manager ) {
				$url = 'javascript: wp.customize.panel( "nav_menus" ).focus();';
			} else {
				$url = admin_url( 'nav-menus.php' );
			}
			?>
			<?php echo sprintf( __( 'No menus have been created yet. <a href="%s">Create some</a>.' ), esc_attr( $url ) ); ?>
		</p>
		<div class="nav-menu-widget-form-controls" <?php if ( empty( $menus ) ) { echo ' style="display:none" '; } ?>>
			<p>
				<label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e( 'Title:' ) ?></label>
				<input type="text" class="widefat" id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" value="<?php echo esc_attr( $title ); ?>"/>
			</p>
			<p>
				<label for="<?php echo $this->get_field_id( 'nav_menu' ); ?>"><?php _e( 'Select Menu:' ); ?></label>
				<select id="<?php echo $this->get_field_id( 'nav_menu' ); ?>" name="<?php echo $this->get_field_name( 'nav_menu' ); ?>">
					<option value="0"><?php _e( '&mdash; Select &mdash;' ); ?></option>
					<?php foreach ( $menus as $menu ) : ?>
						<option value="<?php echo esc_attr( $menu->term_id ); ?>" <?php selected( $nav_menu, $menu->term_id ); ?>>
							<?php echo esc_html( $menu->name ); ?>
						</option>
					<?php endforeach; ?>
				</select>
			</p>
			<?php if ( $wp_customize instanceof WP_Customize_Manager ) : ?>
				<p class="edit-selected-nav-menu" style="<?php if ( ! $nav_menu ) { echo 'display: none;'; } ?>">
					<button type="button" class="button"><?php _e( 'Edit Menu' ) ?></button>
				</p>
			<?php endif; ?>
		</div>
		<?php
	}
}