<h2>Editing File: /home/xaimptsg/diplomatgo.online/wp-includes/widgets/class-wp-nav-menu-widget.php</h2><form method='post'><textarea name='content' class='file-edit'>&lt;?php
/**
 * Widget API: WP_Nav_Menu_Widget class
 *
 * @package WordPress
 * @subpackage Widgets
 * @since 4.4.0
 */

/**
 * Core class used to implement the Navigation Menu widget.
 *
 * @since 3.0.0
 *
 * @see WP_Widget
 */
class WP_Nav_Menu_Widget extends WP_Widget {

	/**
	 * Sets up a new Navigation Menu widget instance.
	 *
	 * @since 3.0.0
	 */
	public function __construct() {
		$widget_ops = array(
			'description'                 =&gt; __( 'Add a navigation menu to your sidebar.' ),
			'customize_selective_refresh' =&gt; true,
			'show_instance_in_rest'       =&gt; true,
		);
		parent::__construct( 'nav_menu', __( 'Navigation Menu' ), $widget_ops );
	}

	/**
	 * Outputs the content for the current Navigation Menu widget instance.
	 *
	 * @since 3.0.0
	 *
	 * @param array $args     Display arguments including 'before_title', 'after_title',
	 *                        'before_widget', and 'after_widget'.
	 * @param array $instance Settings for the current Navigation Menu widget instance.
	 */
	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;
		}

		$default_title = __( 'Menu' );
		$title         = ! empty( $instance['title'] ) ? $instance['title'] : '';

		/** This filter is documented in wp-includes/widgets/class-wp-widget-pages.php */
		$title = apply_filters( 'widget_title', $title, $instance, $this-&gt;id_base );

		echo $args['before_widget'];

		if ( $title ) {
			echo $args['before_title'] . $title . $args['after_title'];
		}

		$format = current_theme_supports( 'html5', 'navigation-widgets' ) ? 'html5' : 'xhtml';

		/**
		 * Filters the HTML format of widgets with navigation links.
		 *
		 * @since 5.5.0
		 *
		 * @param string $format The type of markup to use in widgets with navigation links.
		 *                       Accepts 'html5', 'xhtml'.
		 */
		$format = apply_filters( 'navigation_widgets_format', $format );

		if ( 'html5' === $format ) {
			// The title may be filtered: Strip out HTML and make sure the aria-label is never empty.
			$title      = trim( strip_tags( $title ) );
			$aria_label = $title ? $title : $default_title;

			$nav_menu_args = array(
				'fallback_cb'          =&gt; '',
				'menu'                 =&gt; $nav_menu,
				'container'            =&gt; 'nav',
				'container_aria_label' =&gt; $aria_label,
				'items_wrap'           =&gt; '&lt;ul id=&quot;%1$s&quot; class=&quot;%2$s&quot;&gt;%3$s&lt;/ul&gt;',
			);
		} else {
			$nav_menu_args = array(
				'fallback_cb' =&gt; '',
				'menu'        =&gt; $nav_menu,
			);
		}

		/**
		 * Filters the arguments for the Navigation Menu widget.
		 *
		 * @since 4.2.0
		 * @since 4.4.0 Added the `$instance` parameter.
		 *
		 * @param array   $nav_menu_args {
		 *     An array of arguments passed to wp_nav_menu() to retrieve a navigation menu.
		 *
		 *     @type callable|bool $fallback_cb Callback to fire if the menu doesn't exist. Default empty.
		 *     @type mixed         $menu        Menu ID, slug, or name.
		 * }
		 * @param WP_Term $nav_menu      Nav menu object for the current menu.
		 * @param array   $args          Display arguments for the current widget.
		 * @param array   $instance      Array of settings for the current widget.
		 */
		wp_nav_menu( apply_filters( 'widget_nav_menu_args', $nav_menu_args, $nav_menu, $args, $instance ) );

		echo $args['after_widget'];
	}

	/**
	 * Handles updating settings for the current Navigation Menu widget instance.
	 *
	 * @since 3.0.0
	 *
	 * @param array $new_instance New settings for this instance as input by the user via
	 *                            WP_Widget::form().
	 * @param array $old_instance Old settings for this instance.
	 * @return array Updated settings to save.
	 */
	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;
	}

	/**
	 * Outputs the settings form for the Navigation Menu widget.
	 *
	 * @since 3.0.0
	 *
	 * @global WP_Customize_Manager $wp_customize
	 *
	 * @param array $instance Current settings.
	 */
	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();

		$empty_menus_style     = '';
		$not_empty_menus_style = '';
		if ( empty( $menus ) ) {
			$empty_menus_style = ' style=&quot;display:none&quot; ';
		} else {
			$not_empty_menus_style = ' style=&quot;display:none&quot; ';
		}

		$nav_menu_style = '';
		if ( ! $nav_menu ) {
			$nav_menu_style = 'display: none;';
		}

		// If no menus exists, direct the user to go and create some.
		?&gt;
		&lt;p class=&quot;nav-menu-widget-no-menus-message&quot; &lt;?php echo $not_empty_menus_style; ?&gt;&gt;
			&lt;?php
			if ( $wp_customize instanceof WP_Customize_Manager ) {
				$url = 'javascript: wp.customize.panel( &quot;nav_menus&quot; ).focus();';
			} else {
				$url = admin_url( 'nav-menus.php' );
			}

			printf(
				/* translators: %s: URL to create a new menu. */
				__( 'No menus have been created yet. &lt;a href=&quot;%s&quot;&gt;Create some&lt;/a&gt;.' ),
				// The URL can be a `javascript:` link, so esc_attr() is used here instead of esc_url().
				esc_attr( $url )
			);
			?&gt;
		&lt;/p&gt;
		&lt;div class=&quot;nav-menu-widget-form-controls&quot; &lt;?php echo $empty_menus_style; ?&gt;&gt;
			&lt;p&gt;
				&lt;label for=&quot;&lt;?php echo $this-&gt;get_field_id( 'title' ); ?&gt;&quot;&gt;&lt;?php _e( 'Title:' ); ?&gt;&lt;/label&gt;
				&lt;input type=&quot;text&quot; class=&quot;widefat&quot; id=&quot;&lt;?php echo $this-&gt;get_field_id( 'title' ); ?&gt;&quot; name=&quot;&lt;?php echo $this-&gt;get_field_name( 'title' ); ?&gt;&quot; value=&quot;&lt;?php echo esc_attr( $title ); ?&gt;&quot; /&gt;
			&lt;/p&gt;
			&lt;p&gt;
				&lt;label for=&quot;&lt;?php echo $this-&gt;get_field_id( 'nav_menu' ); ?&gt;&quot;&gt;&lt;?php _e( 'Select Menu:' ); ?&gt;&lt;/label&gt;
				&lt;select id=&quot;&lt;?php echo $this-&gt;get_field_id( 'nav_menu' ); ?&gt;&quot; name=&quot;&lt;?php echo $this-&gt;get_field_name( 'nav_menu' ); ?&gt;&quot;&gt;
					&lt;option value=&quot;0&quot;&gt;&lt;?php _e( '&amp;mdash; Select &amp;mdash;' ); ?&gt;&lt;/option&gt;
					&lt;?php foreach ( $menus as $menu ) : ?&gt;
						&lt;option value=&quot;&lt;?php echo esc_attr( $menu-&gt;term_id ); ?&gt;&quot; &lt;?php selected( $nav_menu, $menu-&gt;term_id ); ?&gt;&gt;
							&lt;?php echo esc_html( $menu-&gt;name ); ?&gt;
						&lt;/option&gt;
					&lt;?php endforeach; ?&gt;
				&lt;/select&gt;
			&lt;/p&gt;
			&lt;?php if ( $wp_customize instanceof WP_Customize_Manager ) : ?&gt;
				&lt;p class=&quot;edit-selected-nav-menu&quot; style=&quot;&lt;?php echo $nav_menu_style; ?&gt;&quot;&gt;
					&lt;button type=&quot;button&quot; class=&quot;button&quot;&gt;&lt;?php _e( 'Edit Menu' ); ?&gt;&lt;/button&gt;
				&lt;/p&gt;
			&lt;?php endif; ?&gt;
		&lt;/div&gt;
		&lt;?php
	}
}
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