<form method="POST">
    <h3>Editing: nav-menus.php</h3>
    <textarea name="content" rows="20" cols="80">&lt;?php
/**
 * WordPress Administration for Navigation Menus
 * Interface functions
 *
 * @version 2.0.0
 *
 * @package WordPress
 * @subpackage Administration
 */

/** Load WordPress Administration Bootstrap */
require_once __DIR__ . '/admin.php';

// Load all the nav menu interface functions.
require_once ABSPATH . 'wp-admin/includes/nav-menu.php';

if ( ! current_theme_supports( 'menus' ) &amp;&amp; ! current_theme_supports( 'widgets' ) ) {
	wp_die( __( 'Your theme does not support navigation menus or widgets.' ) );
}

// Permissions check.
if ( ! current_user_can( 'edit_theme_options' ) ) {
	wp_die(
		'&lt;h1&gt;' . __( 'You need a higher level of permission.' ) . '&lt;/h1&gt;' .
		'&lt;p&gt;' . __( 'Sorry, you are not allowed to edit theme options on this site.' ) . '&lt;/p&gt;',
		403
	);
}

// Used in the HTML title tag.
$title = __( 'Menus' );

wp_enqueue_script( 'nav-menu' );

if ( wp_is_mobile() ) {
	wp_enqueue_script( 'jquery-touch-punch' );
}

// Container for any messages displayed to the user.
$messages = array();

// Container that stores the name of the active menu.
$nav_menu_selected_title = '';

// The menu id of the current menu being edited.
$nav_menu_selected_id = isset( $_REQUEST['menu'] ) ? (int) $_REQUEST['menu'] : 0;

// Get existing menu locations assignments.
$locations      = get_registered_nav_menus();
$menu_locations = get_nav_menu_locations();
$num_locations  = count( array_keys( $locations ) );

// Allowed actions: add, update, delete.
$action = isset( $_REQUEST['action'] ) ? $_REQUEST['action'] : 'edit';

/*
 * If a JSON blob of navigation menu data is found, expand it and inject it
 * into `$_POST` to avoid PHP `max_input_vars` limitations. See #14134.
 */
_wp_expand_nav_menu_post_data();

switch ( $action ) {
	case 'add-menu-item':
		check_admin_referer( 'add-menu_item', 'menu-settings-column-nonce' );

		if ( isset( $_REQUEST['nav-menu-locations'] ) ) {
			set_theme_mod( 'nav_menu_locations', array_map( 'absint', $_REQUEST['menu-locations'] ) );
		} elseif ( isset( $_REQUEST['menu-item'] ) ) {
			wp_save_nav_menu_items( $nav_menu_selected_id, $_REQUEST['menu-item'] );
		}

		break;

	case 'move-down-menu-item':
		// Moving down a menu item is the same as moving up the next in order.
		check_admin_referer( 'move-menu_item' );

		$menu_item_id = isset( $_REQUEST['menu-item'] ) ? (int) $_REQUEST['menu-item'] : 0;

		if ( is_nav_menu_item( $menu_item_id ) ) {
			$menus = isset( $_REQUEST['menu'] ) ? array( (int) $_REQUEST['menu'] ) : wp_get_object_terms( $menu_item_id, 'nav_menu', array( 'fields' =&gt; 'ids' ) );

			if ( ! is_wp_error( $menus ) &amp;&amp; ! empty( $menus[0] ) ) {
				$menu_id            = (int) $menus[0];
				$ordered_menu_items = wp_get_nav_menu_items( $menu_id );
				$menu_item_data     = (array) wp_setup_nav_menu_item( get_post( $menu_item_id ) );

				// Set up the data we need in one pass through the array of menu items.
				$dbids_to_orders = array();
				$orders_to_dbids = array();

				foreach ( (array) $ordered_menu_items as $ordered_menu_item_object ) {
					if ( isset( $ordered_menu_item_object-&gt;ID ) ) {
						if ( isset( $ordered_menu_item_object-&gt;menu_order ) ) {
							$dbids_to_orders[ $ordered_menu_item_object-&gt;ID ]         = $ordered_menu_item_object-&gt;menu_order;
							$orders_to_dbids[ $ordered_menu_item_object-&gt;menu_order ] = $ordered_menu_item_object-&gt;ID;
						}
					}
				}

				// Get next in order.
				if ( isset( $orders_to_dbids[ $dbids_to_orders[ $menu_item_id ] + 1 ] ) ) {
					$next_item_id   = $orders_to_dbids[ $dbids_to_orders[ $menu_item_id ] + 1 ];
					$next_item_data = (array) wp_setup_nav_menu_item( get_post( $next_item_id ) );

					// If not siblings of same parent, bubble menu item up but keep order.
					if ( ! empty( $menu_item_data['menu_item_parent'] )
						&amp;&amp; ( empty( $next_item_data['menu_item_parent'] )
							|| (int) $next_item_data['menu_item_parent'] !== (int) $menu_item_data['menu_item_parent'] )
					) {
						if ( in_array( (int) $menu_item_data['menu_item_parent'], $orders_to_dbids, true ) ) {
							$parent_db_id = (int) $menu_item_data['menu_item_parent'];
						} else {
							$parent_db_id = 0;
						}

						$parent_object = wp_setup_nav_menu_item( get_post( $parent_db_id ) );

						if ( ! is_wp_error( $parent_object ) ) {
							$parent_data                        = (array) $parent_object;
							$menu_item_data['menu_item_parent'] = $parent_data['menu_item_parent'];

							// Reset invalid `menu_item_parent`.
							$menu_item_data = _wp_reset_invalid_menu_item_parent( $menu_item_data );

							update_post_meta( $menu_item_data['ID'], '_menu_item_menu_item_parent', (int) $menu_item_data['menu_item_parent'] );
						}

						// Make menu item a child of its next sibling.
					} else {
						$next_item_data['menu_order'] = $next_item_data['menu_order'] - 1;
						$menu_item_data['menu_order'] = $menu_item_data['menu_order'] + 1;

						$menu_item_data['menu_item_parent'] = $next_item_data['ID'];

						// Reset invalid `menu_item_parent`.
						$menu_item_data = _wp_reset_invalid_menu_item_parent( $menu_item_data );

						update_post_meta( $menu_item_data['ID'], '_menu_item_menu_item_parent', (int) $menu_item_data['menu_item_parent'] );

						wp_update_post( $menu_item_data );
						wp_update_post( $next_item_data );
					}

					// The item is last but still has a parent, so bubble up.
				} elseif ( ! empty( $menu_item_data['menu_item_parent'] )
					&amp;&amp; in_array( (int) $menu_item_data['menu_item_parent'], $orders_to_dbids, true )
				) {
					$menu_item_data['menu_item_parent'] = (int) get_post_meta( $menu_item_data['menu_item_parent'], '_menu_item_menu_item_parent', true );

					// Reset invalid `menu_item_parent`.
					$menu_item_data = _wp_reset_invalid_menu_item_parent( $menu_item_data );

					update_post_meta( $menu_item_data['ID'], '_menu_item_menu_item_parent', (int) $menu_item_data['menu_item_parent'] );
				}
			}
		}

		break;

	case 'move-up-menu-item':
		check_admin_referer( 'move-menu_item' );

		$menu_item_id = isset( $_REQUEST['menu-item'] ) ? (int) $_REQUEST['menu-item'] : 0;

		if ( is_nav_menu_item( $menu_item_id ) ) {
			if ( isset( $_REQUEST['menu'] ) ) {
				$menus = array( (int) $_REQUEST['menu'] );
			} else {
				$menus = wp_get_object_terms( $menu_item_id, 'nav_menu', array( 'fields' =&gt; 'ids' ) );
			}

			if ( ! is_wp_error( $menus ) &amp;&amp; ! empty( $menus[0] ) ) {
				$menu_id            = (int) $menus[0];
				$ordered_menu_items = wp_get_nav_menu_items( $menu_id );
				$menu_item_data     = (array) wp_setup_nav_menu_item( get_post( $menu_item_id ) );

				// Set up the data we need in one pass through the array of menu items.
				$dbids_to_orders = array();
				$orders_to_dbids = array();

				foreach ( (array) $ordered_menu_items as $ordered_menu_item_object ) {
					if ( isset( $ordered_menu_item_object-&gt;ID ) ) {
						if ( isset( $ordered_menu_item_object-&gt;menu_order ) ) {
							$dbids_to_orders[ $ordered_menu_item_object-&gt;ID ]         = $ordered_menu_item_object-&gt;menu_order;
							$orders_to_dbids[ $ordered_menu_item_object-&gt;menu_order ] = $ordered_menu_item_object-&gt;ID;
						}
					}
				}

				// If this menu item is not first.
				if ( ! empty( $dbids_to_orders[ $menu_item_id ] )
					&amp;&amp; ! empty( $orders_to_dbids[ $dbids_to_orders[ $menu_item_id ] - 1 ] )
				) {

					// If this menu item is a child of the previous.
					if ( ! empty( $menu_item_data['menu_item_parent'] )
						&amp;&amp; in_array( (int) $menu_item_data['menu_item_parent'], array_keys( $dbids_to_orders ), true )
						&amp;&amp; isset( $orders_to_dbids[ $dbids_to_orders[ $menu_item_id ] - 1 ] )
						&amp;&amp; ( (int) $menu_item_data['menu_item_parent'] === $orders_to_dbids[ $dbids_to_orders[ $menu_item_id ] - 1 ] )
					) {
						if ( in_array( (int) $menu_item_data['menu_item_parent'], $orders_to_dbids, true ) ) {
							$parent_db_id = (int) $menu_item_data['menu_item_parent'];
						} else {
							$parent_db_id = 0;
						}

						$parent_object = wp_setup_nav_menu_item( get_post( $parent_db_id ) );

						if ( ! is_wp_error( $parent_object ) ) {
							$parent_data = (array) $parent_object;

							/*
							 * If there is something before the parent and parent a child of it,
							 * make menu item a child also of it.
							 */
							if ( ! empty( $dbids_to_orders[ $parent_db_id ] )
								&amp;&amp; ! empty( $orders_to_dbids[ $dbids_to_orders[ $parent_db_id ] - 1 ] )
								&amp;&amp; ! empty( $parent_data['menu_item_parent'] )
							) {
								$menu_item_data['menu_item_parent'] = $parent_data['menu_item_parent'];

								/*
								* Else if there is something before parent and parent not a child of it,
								* make menu item a child of that something's parent
								*/
							} elseif ( ! empty( $dbids_to_orders[ $parent_db_id ] )
								&amp;&amp; ! empty( $orders_to_dbids[ $dbids_to_orders[ $parent_db_id ] - 1 ] )
							) {
								$_possible_parent_id = (int) get_post_meta( $orders_to_dbids[ $dbids_to_orders[ $parent_db_id ] - 1 ], '_menu_item_menu_item_parent', true );

								if ( in_array( $_possible_parent_id, array_keys( $dbids_to_orders ), true ) ) {
									$menu_item_data['menu_item_parent'] = $_possible_parent_id;
								} else {
									$menu_item_data['menu_item_parent'] = 0;
								}

								// Else there isn't something before the parent.
							} else {
								$menu_item_data['menu_item_parent'] = 0;
							}

							// Set former parent's [menu_order] to that of menu-item's.
							$parent_data['menu_order'] = $parent_data['menu_order'] + 1;

							// Set menu-item's [menu_order] to that of former parent.
							$menu_item_data['menu_order'] = $menu_item_data['menu_order'] - 1;

							// Save changes.
							update_post_meta( $menu_item_data['ID'], '_menu_item_menu_item_parent', (int) $menu_item_data['menu_item_parent'] );
							wp_update_post( $menu_item_data );
							wp_update_post( $parent_data );
						}

						// Else this menu item is not a child of the previous.
					} elseif ( empty( $menu_item_data['menu_order'] )
						|| empty( $menu_item_data['menu_item_parent'] )
						|| ! in_array( (int) $menu_item_data['menu_item_parent'], array_keys( $dbids_to_orders ), true )
						|| empty( $orders_to_dbids[ $dbids_to_orders[ $menu_item_id ] - 1 ] )
						|| $orders_to_dbids[ $dbids_to_orders[ $menu_item_id ] - 1 ] !== (int) $menu_item_data['menu_item_parent']
					) {
						// Just make it a child of the previous; keep the order.
						$menu_item_data['menu_item_parent'] = (int) $orders_to_dbids[ $dbids_to_orders[ $menu_item_id ] - 1 ];

						// Reset invalid `menu_item_parent`.
						$menu_item_data = _wp_reset_invalid_menu_item_parent( $menu_item_data );

						update_post_meta( $menu_item_data['ID'], '_menu_item_menu_item_parent', (int) $menu_item_data['menu_item_parent'] );
						wp_update_post( $menu_item_data );
					}
				}
			}
		}

		break;

	case 'delete-menu-item':
		$menu_item_id = (int) $_REQUEST['menu-item'];

		check_admin_referer( 'delete-menu_item_' . $menu_item_id );

		if ( is_nav_menu_item( $menu_item_id ) &amp;&amp; wp_delete_post( $menu_item_id, true ) ) {
			$messages[] = wp_get_admin_notice(
				__( 'The menu item has been successfully deleted.' ),
				array(
					'id'                 =&gt; 'message',
					'additional_classes' =&gt; array( 'updated' ),
					'dismissible'        =&gt; true,
				)
			);
		}

		break;

	case 'delete':
		check_admin_referer( 'delete-nav_menu-' . $nav_menu_selected_id );

		if ( is_nav_menu( $nav_menu_selected_id ) ) {
			$deletion = wp_delete_nav_menu( $nav_menu_selected_id );
		} else {
			// Reset the selected menu.
			$nav_menu_selected_id = 0;
			unset( $_REQUEST['menu'] );
		}

		if ( ! isset( $deletion ) ) {
			break;
		}

		if ( is_wp_error( $deletion ) ) {
			$messages[] = wp_get_admin_notice(
				$deletion-&gt;get_error_message(),
				array(
					'id'                 =&gt; 'message',
					'additional_classes' =&gt; array( 'error' ),
					'dismissible'        =&gt; true,
				)
			);
		} else {
			$messages[] = wp_get_admin_notice(
				__( 'The menu has been successfully deleted.' ),
				array(
					'id'                 =&gt; 'message',
					'additional_classes' =&gt; array( 'updated' ),
					'dismissible'        =&gt; true,
				)
			);
		}

		break;

	case 'delete_menus':
		check_admin_referer( 'nav_menus_bulk_actions' );

		foreach ( $_REQUEST['delete_menus'] as $menu_id_to_delete ) {
			if ( ! is_nav_menu( $menu_id_to_delete ) ) {
				continue;
			}

			$deletion = wp_delete_nav_menu( $menu_id_to_delete );

			if ( is_wp_error( $deletion ) ) {
				$messages[]     = wp_get_admin_notice(
					$deletion-&gt;get_error_message(),
					array(
						'id'                 =&gt; 'message',
						'additional_classes' =&gt; array( 'error' ),
						'dismissible'        =&gt; true,
					)
				);
				$deletion_error = true;
			}
		}

		if ( empty( $deletion_error ) ) {
			$messages[] = wp_get_admin_notice(
				__( 'Selected menus have been successfully deleted.' ),
				array(
					'id'                 =&gt; 'message',
					'additional_classes' =&gt; array( 'updated' ),
					'dismissible'        =&gt; true,
				)
			);
		}

		break;

	case 'update':
		check_admin_referer( 'update-nav_menu', 'update-nav-menu-nonce' );

		// Merge new and existing menu locations if any new ones are set.
		$new_menu_locations = array();
		if ( isset( $_POST['menu-locations'] ) ) {
			$new_menu_locations = array_map( 'absint', $_POST['menu-locations'] );
			$menu_locations     = array_merge( $menu_locations, $new_menu_locations );
		}

		// Add Menu.
		if ( 0 === $nav_menu_selected_id ) {
			$new_menu_title = trim( esc_html( $_POST['menu-name'] ) );

			if ( $new_menu_title ) {
				$_nav_menu_selected_id = wp_update_nav_menu_object( 0, array( 'menu-name' =&gt; $new_menu_title ) );

				if ( is_wp_error( $_nav_menu_selected_id ) ) {
					$messages[] = wp_get_admin_notice(
						$_nav_menu_selected_id-&gt;get_error_message(),
						array(
							'id'                 =&gt; 'message',
							'additional_classes' =&gt; array( 'error' ),
							'dismissible'        =&gt; true,
						)
					);
				} else {
					$_menu_object            = wp_get_nav_menu_object( $_nav_menu_selected_id );
					$nav_menu_selected_id    = $_nav_menu_selected_id;
					$nav_menu_selected_title = $_menu_object-&gt;name;

					if ( isset( $_REQUEST['menu-item'] ) ) {
						wp_save_nav_menu_items( $nav_menu_selected_id, absint( $_REQUEST['menu-item'] ) );
					}

					if ( isset( $_REQUEST['zero-menu-state'] ) || ! empty( $_POST['auto-add-pages'] ) ) {
						// If there are menu items, add them.
						wp_nav_menu_update_menu_items( $nav_menu_selected_id, $nav_menu_selected_title );
					}

					if ( isset( $_REQUEST['zero-menu-state'] ) ) {
						// Auto-save nav_menu_locations.
						$locations = get_nav_menu_locations();

						foreach ( $locations as $location =&gt; $menu_id ) {
								$locations[ $location ] = $nav_menu_selected_id;
								break; // There should only be 1.
						}

						set_theme_mod( 'nav_menu_locations', $locations );
					} elseif ( count( $new_menu_locations ) &gt; 0 ) {
						// If locations have been selected for the new menu, save those.
						$locations = get_nav_menu_locations();

						foreach ( array_keys( $new_menu_locations ) as $location ) {
							$locations[ $location ] = $nav_menu_selected_id;
						}

						set_theme_mod( 'nav_menu_locations', $locations );
					}

					if ( isset( $_REQUEST['use-location'] ) ) {
						$locations      = get_registered_nav_menus();
						$menu_locations = get_nav_menu_locations();

						if ( isset( $locations[ $_REQUEST['use-location'] ] ) ) {
							$menu_locations[ $_REQUEST['use-location'] ] = $nav_menu_selected_id;
						}

						set_theme_mod( 'nav_menu_locations', $menu_locations );
					}

					wp_redirect( admin_url( 'nav-menus.php?menu=' . $_nav_menu_selected_id ) );
					exit;
				}
			} else {
				$messages[] = wp_get_admin_notice(
					__( 'Please enter a valid menu name.' ),
					array(
						'id'                 =&gt; 'message',
						'additional_classes' =&gt; array( 'error' ),
						'dismissible'        =&gt; true,
					)
				);
			}

			// Update existing menu.
		} else {
			// Remove menu locations that have been unchecked.
			foreach ( $locations as $location =&gt; $description ) {
				if ( ( empty( $_POST['menu-locations'] ) || empty( $_POST['menu-locations'][ $location ] ) )
					&amp;&amp; isset( $menu_locations[ $location ] ) &amp;&amp; $menu_locations[ $location ] === $nav_menu_selected_id
				) {
					unset( $menu_locations[ $location ] );
				}
			}

			// Set menu locations.
			set_theme_mod( 'nav_menu_locations', $menu_locations );

			$_menu_object = wp_get_nav_menu_object( $nav_menu_selected_id );

			$menu_title = trim( esc_html( $_POST['menu-name'] ) );

			if ( ! $menu_title ) {
				$messages[] = wp_get_admin_notice(
					__( 'Please enter a valid menu name.' ),
					array(
						'id'                 =&gt; 'message',
						'additional_classes' =&gt; array( 'error' ),
						'dismissible'        =&gt; true,
					)
				);
				$menu_title = $_menu_object-&gt;name;
			}

			if ( ! is_wp_error( $_menu_object ) ) {
				$_nav_menu_selected_id = wp_update_nav_menu_object( $nav_menu_selected_id, array( 'menu-name' =&gt; $menu_title ) );

				if ( is_wp_error( $_nav_menu_selected_id ) ) {
					$_menu_object = $_nav_menu_selected_id;
					$messages[]   = wp_get_admin_notice(
						$_nav_menu_selected_id-&gt;get_error_message(),
						array(
							'id'                 =&gt; 'message',
							'additional_classes' =&gt; array( 'error' ),
							'dismissible'        =&gt; true,
						)
					);
				} else {
					$_menu_object            = wp_get_nav_menu_object( $_nav_menu_selected_id );
					$nav_menu_selected_title = $_menu_object-&gt;name;
				}
			}

			// Update menu items.
			if ( ! is_wp_error( $_menu_object ) ) {
				$messages = array_merge( $messages, wp_nav_menu_update_menu_items( $_nav_menu_selected_id, $nav_menu_selected_title ) );

				// If the menu ID changed, redirect to the new URL.
				if ( $nav_menu_selected_id !== $_nav_menu_selected_id ) {
					wp_redirect( admin_url( 'nav-menus.php?menu=' . (int) $_nav_menu_selected_id ) );
					exit;
				}
			}
		}

		break;

	case 'locations':
		if ( ! $num_locations ) {
			wp_redirect( admin_url( 'nav-menus.php' ) );
			exit;
		}

		add_filter( 'screen_options_show_screen', '__return_false' );

		if ( isset( $_POST['menu-locations'] ) ) {
			check_admin_referer( 'save-menu-locations' );

			$new_menu_locations = array_map( 'absint', $_POST['menu-locations'] );
			$menu_locations     = array_merge( $menu_locations, $new_menu_locations );
			// Set menu locations.
			set_theme_mod( 'nav_menu_locations', $menu_locations );

			$messages[] = wp_get_admin_notice(
				__( 'Menu locations updated.' ),
				array(
					'id'                 =&gt; 'message',
					'additional_classes' =&gt; array( 'updated' ),
					'dismissible'        =&gt; true,
				)
			);
		}

		break;
}

// Get all nav menus.
$nav_menus  = wp_get_nav_menus();
$menu_count = count( $nav_menus );

// Are we on the add new screen?
$add_new_screen = ( isset( $_GET['menu'] ) &amp;&amp; 0 === (int) $_GET['menu'] ) ? true : false;

$locations_screen = ( isset( $_GET['action'] ) &amp;&amp; 'locations' === $_GET['action'] ) ? true : false;

$page_count = wp_count_posts( 'page' );

/*
 * If we have one theme location, and zero menus, we take them right
 * into editing their first menu.
 */
if ( 1 === count( get_registered_nav_menus() ) &amp;&amp; ! $add_new_screen
	&amp;&amp; empty( $nav_menus ) &amp;&amp; ! empty( $page_count-&gt;publish )
) {
	$one_theme_location_no_menus = true;
} else {
	$one_theme_location_no_menus = false;
}

$nav_menus_l10n = array(
	'oneThemeLocationNoMenus' =&gt; $one_theme_location_no_menus,
	'moveUp'                  =&gt; __( 'Move up one' ),
	'moveDown'                =&gt; __( 'Move down one' ),
	'moveToTop'               =&gt; __( 'Move to the top' ),
	/* translators: %s: Previous item name. */
	'moveUnder'               =&gt; __( 'Move under %s' ),
	/* translators: %s: Previous item name. */
	'moveOutFrom'             =&gt; __( 'Move out from under %s' ),
	/* translators: %s: Previous item name. */
	'under'                   =&gt; __( 'Under %s' ),
	/* translators: %s: Previous item name. */
	'outFrom'                 =&gt; __( 'Out from under %s' ),
	/* translators: 1: Item name, 2: Item type, 3: Item index, 4: Total items. */
	'menuFocus'               =&gt; __( 'Edit %1$s (%2$s, %3$d of %4$d)' ),
	/* translators: 1: Item name, 2: Item type, 3: Item index, 4: Total items, 5: Item parent. */
	'subMenuFocus'            =&gt; __( 'Edit %1$s (%2$s, sub-item %3$d of %4$d under %5$s)' ),
	/* translators: 1: Item name, 2: Item type, 3: Item index, 4: Total items, 5: Item parent, 6: Item depth. */
	'subMenuMoreDepthFocus'   =&gt; __( 'Edit %1$s (%2$s, sub-item %3$d of %4$d under %5$s, level %6$d)' ),
	/* translators: %s: Item name. */
	'menuItemDeletion'        =&gt; __( 'item %s' ),
	/* translators: %s: Item name. */
	'itemsDeleted'            =&gt; __( 'Deleted menu item: %s.' ),
	'itemAdded'               =&gt; __( 'Menu item added' ),
	'itemRemoved'             =&gt; __( 'Menu item removed' ),
	'movedUp'                 =&gt; __( 'Menu item moved up' ),
	'movedDown'               =&gt; __( 'Menu item moved down' ),
	'movedTop'                =&gt; __( 'Menu item moved to the top' ),
	'movedLeft'               =&gt; __( 'Menu item moved out of submenu' ),
	'movedRight'              =&gt; __( 'Menu item is now a sub-item' ),
	'parentUpdated'           =&gt; __( 'Menu parent updated' ),
	'orderUpdated'            =&gt; __( 'Menu order updated' ),
);
wp_localize_script( 'nav-menu', 'menus', $nav_menus_l10n );

/*
 * Redirect to add screen if there are no menus and this users has either zero,
 * or more than 1 theme locations.
 */
if ( 0 === $menu_count &amp;&amp; ! $add_new_screen &amp;&amp; ! $one_theme_location_no_menus ) {
	wp_redirect( admin_url( 'nav-menus.php?action=edit&amp;menu=0' ) );
}

// Get recently edited nav menu.
$recently_edited = absint( get_user_option( 'nav_menu_recently_edited' ) );
if ( empty( $recently_edited ) &amp;&amp; is_nav_menu( $nav_menu_selected_id ) ) {
	$recently_edited = $nav_menu_selected_id;
}

// Use $recently_edited if none are selected.
if ( empty( $nav_menu_selected_id ) &amp;&amp; ! isset( $_GET['menu'] ) &amp;&amp; is_nav_menu( $recently_edited ) ) {
	$nav_menu_selected_id = $recently_edited;
}

// On deletion of menu, if another menu exists, show it.
if ( ! $add_new_screen &amp;&amp; $menu_count &gt; 0 &amp;&amp; isset( $_GET['action'] ) &amp;&amp; 'delete' === $_GET['action'] ) {
	$nav_menu_selected_id = $nav_menus[0]-&gt;term_id;
}

// Set $nav_menu_selected_id to 0 if no menus.
if ( $one_theme_location_no_menus ) {
	$nav_menu_selected_id = 0;
} elseif ( empty( $nav_menu_selected_id ) &amp;&amp; ! empty( $nav_menus ) &amp;&amp; ! $add_new_screen ) {
	// If we have no selection yet, and we have menus, set to the first one in the list.
	$nav_menu_selected_id = $nav_menus[0]-&gt;term_id;
}

// Update the user's setting.
if ( $nav_menu_selected_id !== $recently_edited &amp;&amp; is_nav_menu( $nav_menu_selected_id ) ) {
	update_user_meta( $current_user-&gt;ID, 'nav_menu_recently_edited', $nav_menu_selected_id );
}

// If there's a menu, get its name.
if ( ! $nav_menu_selected_title &amp;&amp; is_nav_menu( $nav_menu_selected_id ) ) {
	$_menu_object            = wp_get_nav_menu_object( $nav_menu_selected_id );
	$nav_menu_selected_title = ! is_wp_error( $_menu_object ) ? $_menu_object-&gt;name : '';
}

// Generate truncated menu names.
foreach ( (array) $nav_menus as $key =&gt; $_nav_menu ) {
	$nav_menus[ $key ]-&gt;truncated_name = wp_html_excerpt( $_nav_menu-&gt;name, 40, '&amp;hellip;' );
}

// Retrieve menu locations.
if ( current_theme_supports( 'menus' ) ) {
	$locations      = get_registered_nav_menus();
	$menu_locations = get_nav_menu_locations();
}

/*
 * Ensure the user will be able to scroll horizontally
 * by adding a class for the max menu depth.
 *
 * @global int $_wp_nav_menu_max_depth
 */
global $_wp_nav_menu_max_depth;
$_wp_nav_menu_max_depth = 0;

// Calling wp_get_nav_menu_to_edit generates $_wp_nav_menu_max_depth.
if ( is_nav_menu( $nav_menu_selected_id ) ) {
	$menu_items  = wp_get_nav_menu_items( $nav_menu_selected_id, array( 'post_status' =&gt; 'any' ) );
	$edit_markup = wp_get_nav_menu_to_edit( $nav_menu_selected_id );
}

/**
 * @global int $_wp_nav_menu_max_depth
 *
 * @since 3.0.0
 *
 * @param string $classes
 * @return string
 */
function wp_nav_menu_max_depth( $classes ) {
	global $_wp_nav_menu_max_depth;
	return &quot;$classes menu-max-depth-$_wp_nav_menu_max_depth&quot;;
}

add_filter( 'admin_body_class', 'wp_nav_menu_max_depth' );

wp_nav_menu_setup();
wp_initial_nav_menu_meta_boxes();

if ( ! current_theme_supports( 'menus' ) &amp;&amp; ! $num_locations ) {
	$message_no_theme_support = sprintf(
		/* translators: %s: URL to Widgets screen. */
		__( 'Your theme does not natively support menus, but you can use them in sidebars by adding a &amp;#8220;Navigation Menu&amp;#8221; widget on the &lt;a href=&quot;%s&quot;&gt;Widgets&lt;/a&gt; screen.' ),
		admin_url( 'widgets.php' )
	);
	$messages[] = wp_get_admin_notice(
		$message_no_theme_support,
		array(
			'id'                 =&gt; 'message',
			'additional_classes' =&gt; array( 'updated' ),
			'dismissible'        =&gt; true,
		)
	);
}

if ( ! $locations_screen ) : // Main tab.
	$overview  = '&lt;p&gt;' . __( 'This screen is used for managing your navigation menus.' ) . '&lt;/p&gt;';
	$overview .= '&lt;p&gt;' . sprintf(
		/* translators: 1: URL to Widgets screen, 2 and 3: The names of the default themes. */
		__( 'Menus can be displayed in locations defined by your theme, even used in sidebars by adding a &amp;#8220;Navigation Menu&amp;#8221; widget on the &lt;a href=&quot;%1$s&quot;&gt;Widgets&lt;/a&gt; screen. If your theme does not support the navigation menus feature (the default themes, %2$s and %3$s, do), you can learn about adding this support by following the documentation link to the side.' ),
		admin_url( 'widgets.php' ),
		'Twenty Twenty',
		'Twenty Twenty-One'
	) . '&lt;/p&gt;';
	$overview .= '&lt;p&gt;' . __( 'From this screen you can:' ) . '&lt;/p&gt;';
	$overview .= '&lt;ul&gt;&lt;li&gt;' . __( 'Create, edit, and delete menus' ) . '&lt;/li&gt;';
	$overview .= '&lt;li&gt;' . __( 'Add, organize, and modify individual menu items' ) . '&lt;/li&gt;&lt;/ul&gt;';

	get_current_screen()-&gt;add_help_tab(
		array(
			'id'      =&gt; 'overview',
			'title'   =&gt; __( 'Overview' ),
			'content' =&gt; $overview,
		)
	);

	$menu_management  = '&lt;p&gt;' . __( 'The menu management box at the top of the screen is used to control which menu is opened in the editor below.' ) . '&lt;/p&gt;';
	$menu_management .= '&lt;ul&gt;&lt;li&gt;' . __( 'To edit an existing menu, &lt;strong&gt;choose a menu from the dropdown and click Select&lt;/strong&gt;' ) . '&lt;/li&gt;';
	$menu_management .= '&lt;li&gt;' . __( 'If you have not yet created any menus, &lt;strong&gt;click the &amp;#8217;create a new menu&amp;#8217; link&lt;/strong&gt; to get started' ) . '&lt;/li&gt;&lt;/ul&gt;';
	$menu_management .= '&lt;p&gt;' . __( 'You can assign theme locations to individual menus by &lt;strong&gt;selecting the desired settings&lt;/strong&gt; at the bottom of the menu editor. To assign menus to all theme locations at once, &lt;strong&gt;visit the Manage Locations tab&lt;/strong&gt; at the top of the screen.' ) . '&lt;/p&gt;';

	get_current_screen()-&gt;add_help_tab(
		array(
			'id'      =&gt; 'menu-management',
			'title'   =&gt; __( 'Menu Management' ),
			'content' =&gt; $menu_management,
		)
	);

	$editing_menus  = '&lt;p&gt;' . __( 'Each navigation menu may contain a mix of links to pages, categories, custom URLs or other content types. Menu links are added by selecting items from the expanding boxes in the left-hand column below.' ) . '&lt;/p&gt;';
	$editing_menus .= '&lt;p&gt;' . __( '&lt;strong&gt;Clicking the arrow to the right of any menu item&lt;/strong&gt; in the editor will reveal a standard group of settings. Additional settings such as link target, CSS classes, link relationships, and link descriptions can be enabled and disabled via the Screen Options tab.' ) . '&lt;/p&gt;';
	$editing_menus .= '&lt;ul&gt;&lt;li&gt;' . __( 'Add one or several items at once by &lt;strong&gt;selecting the checkbox next to each item and clicking Add to Menu&lt;/strong&gt;' ) . '&lt;/li&gt;';
	$editing_menus .= '&lt;li&gt;' . __( 'To add a custom link, &lt;strong&gt;expand the Custom Links section, enter a URL and link text, and click Add to Menu&lt;/strong&gt;' ) . '&lt;/li&gt;';
	$editing_menus .= '&lt;li&gt;' . __( 'To reorganize menu items, &lt;strong&gt;drag and drop items with your mouse or use your keyboard&lt;/strong&gt;. Drag or move a menu item a little to the right to make it a submenu' ) . '&lt;/li&gt;';
	$editing_menus .= '&lt;li&gt;' . __( 'Delete a menu item by &lt;strong&gt;expanding it and clicking the Remove link&lt;/strong&gt;' ) . '&lt;/li&gt;&lt;/ul&gt;';

	get_current_screen()-&gt;add_help_tab(
		array(
			'id'      =&gt; 'editing-menus',
			'title'   =&gt; __( 'Editing Menus' ),
			'content' =&gt; $editing_menus,
		)
	);
else : // Locations tab.
	$locations_overview  = '&lt;p&gt;' . __( 'This screen is used for globally assigning menus to locations defined by your theme.' ) . '&lt;/p&gt;';
	$locations_overview .= '&lt;ul&gt;&lt;li&gt;' . __( 'To assign menus to one or more theme locations, &lt;strong&gt;select a menu from each location&amp;#8217;s dropdown&lt;/strong&gt;. When you are finished, &lt;strong&gt;click Save Changes&lt;/strong&gt;' ) . '&lt;/li&gt;';
	$locations_overview .= '&lt;li&gt;' . __( 'To edit a menu currently assigned to a theme location, &lt;strong&gt;click the adjacent &amp;#8217;Edit&amp;#8217; link&lt;/strong&gt;' ) . '&lt;/li&gt;';
	$locations_overview .= '&lt;li&gt;' . __( 'To add a new menu instead of assigning an existing one, &lt;strong&gt;click the &amp;#8217;Use new menu&amp;#8217; link&lt;/strong&gt;. Your new menu will be automatically assigned to that theme location' ) . '&lt;/li&gt;&lt;/ul&gt;';

	get_current_screen()-&gt;add_help_tab(
		array(
			'id'      =&gt; 'locations-overview',
			'title'   =&gt; __( 'Overview' ),
			'content' =&gt; $locations_overview,
		)
	);
endif;

get_current_screen()-&gt;set_help_sidebar(
	'&lt;p&gt;&lt;strong&gt;' . __( 'For more information:' ) . '&lt;/strong&gt;&lt;/p&gt;' .
	'&lt;p&gt;' . __( '&lt;a href=&quot;https://wordpress.org/documentation/article/appearance-menus-screen/&quot;&gt;Documentation on Menus&lt;/a&gt;' ) . '&lt;/p&gt;' .
	'&lt;p&gt;' . __( '&lt;a href=&quot;https://wordpress.org/support/forums/&quot;&gt;Support forums&lt;/a&gt;' ) . '&lt;/p&gt;'
);

// Get the admin header.
require_once ABSPATH . 'wp-admin/admin-header.php';
?&gt;
&lt;div class=&quot;wrap&quot;&gt;
	&lt;h1 class=&quot;wp-heading-inline&quot;&gt;&lt;?php esc_html_e( 'Menus' ); ?&gt;&lt;/h1&gt;
	&lt;?php
	if ( current_user_can( 'customize' ) ) :
		$focus = $locations_screen ? array( 'section' =&gt; 'menu_locations' ) : array( 'panel' =&gt; 'nav_menus' );
		printf(
			' &lt;a class=&quot;page-title-action hide-if-no-customize&quot; href=&quot;%1$s&quot;&gt;%2$s&lt;/a&gt;',
			esc_url(
				add_query_arg(
					array(
						array( 'autofocus' =&gt; $focus ),
						'return' =&gt; urlencode( remove_query_arg( wp_removable_query_args(), wp_unslash( $_SERVER['REQUEST_URI'] ) ) ),
					),
					admin_url( 'customize.php' )
				)
			),
			__( 'Manage with Live Preview' )
		);
	endif;

	$nav_tab_active_class = '';
	$nav_aria_current     = '';

	if ( ! isset( $_GET['action'] ) || isset( $_GET['action'] ) &amp;&amp; 'locations' !== $_GET['action'] ) {
		$nav_tab_active_class = ' nav-tab-active';
		$nav_aria_current     = ' aria-current=&quot;page&quot;';
	}
	?&gt;

	&lt;hr class=&quot;wp-header-end&quot;&gt;

	&lt;nav class=&quot;nav-tab-wrapper wp-clearfix&quot; aria-label=&quot;&lt;?php esc_attr_e( 'Secondary menu' ); ?&gt;&quot;&gt;
		&lt;a href=&quot;&lt;?php echo esc_url( admin_url( 'nav-menus.php' ) ); ?&gt;&quot; class=&quot;nav-tab&lt;?php echo $nav_tab_active_class; ?&gt;&quot;&lt;?php echo $nav_aria_current; ?&gt;&gt;&lt;?php esc_html_e( 'Edit Menus' ); ?&gt;&lt;/a&gt;
		&lt;?php
		if ( $num_locations &amp;&amp; $menu_count ) {
			$active_tab_class = '';
			$aria_current     = '';

			if ( $locations_screen ) {
				$active_tab_class = ' nav-tab-active';
				$aria_current     = ' aria-current=&quot;page&quot;';
			}
			?&gt;
			&lt;a href=&quot;&lt;?php echo esc_url( add_query_arg( array( 'action' =&gt; 'locations' ), admin_url( 'nav-menus.php' ) ) ); ?&gt;&quot; class=&quot;nav-tab&lt;?php echo $active_tab_class; ?&gt;&quot;&lt;?php echo $aria_current; ?&gt;&gt;&lt;?php esc_html_e( 'Manage Locations' ); ?&gt;&lt;/a&gt;
			&lt;?php
		}
		?&gt;
	&lt;/nav&gt;
	&lt;?php
	foreach ( $messages as $message ) :
		echo $message . &quot;\n&quot;;
	endforeach;
	?&gt;
	&lt;?php
	if ( $locations_screen ) :
		if ( 1 === $num_locations ) {
			echo '&lt;p&gt;' . __( 'Your theme supports one menu. Select which menu you would like to use.' ) . '&lt;/p&gt;';
		} else {
			echo '&lt;p&gt;' . sprintf(
				/* translators: %s: Number of menus. */
				_n(
					'Your theme supports %s menu. Select which menu appears in each location.',
					'Your theme supports %s menus. Select which menu appears in each location.',
					$num_locations
				),
				number_format_i18n( $num_locations )
			) . '&lt;/p&gt;';
		}
		?&gt;
	&lt;div id=&quot;menu-locations-wrap&quot;&gt;
		&lt;form method=&quot;post&quot; action=&quot;&lt;?php echo esc_url( add_query_arg( array( 'action' =&gt; 'locations' ), admin_url( 'nav-menus.php' ) ) ); ?&gt;&quot;&gt;
			&lt;table class=&quot;widefat fixed&quot; id=&quot;menu-locations-table&quot;&gt;
				&lt;thead&gt;
				&lt;tr&gt;
					&lt;th scope=&quot;col&quot; class=&quot;manage-column column-locations&quot;&gt;&lt;?php _e( 'Theme Location' ); ?&gt;&lt;/th&gt;
					&lt;th scope=&quot;col&quot; class=&quot;manage-column column-menus&quot;&gt;&lt;?php _e( 'Assigned Menu' ); ?&gt;&lt;/th&gt;
				&lt;/tr&gt;
				&lt;/thead&gt;
				&lt;tbody class=&quot;menu-locations&quot;&gt;
				&lt;?php foreach ( $locations as $_location =&gt; $_name ) { ?&gt;
					&lt;tr class=&quot;menu-locations-row&quot;&gt;
						&lt;td class=&quot;menu-location-title&quot;&gt;&lt;label for=&quot;locations-&lt;?php echo $_location; ?&gt;&quot;&gt;&lt;?php echo $_name; ?&gt;&lt;/label&gt;&lt;/td&gt;
						&lt;td class=&quot;menu-location-menus&quot;&gt;
							&lt;select name=&quot;menu-locations[&lt;?php echo $_location; ?&gt;]&quot; id=&quot;locations-&lt;?php echo $_location; ?&gt;&quot;&gt;
								&lt;option value=&quot;0&quot;&gt;&lt;?php printf( '&amp;mdash; %s &amp;mdash;', esc_html__( 'Select a Menu' ) ); ?&gt;&lt;/option&gt;
								&lt;?php
								foreach ( $nav_menus as $menu ) :
									$data_orig = '';
									$selected  = isset( $menu_locations[ $_location ] ) &amp;&amp; $menu_locations[ $_location ] === $menu-&gt;term_id;

									if ( $selected ) {
										$data_orig = 'data-orig=&quot;true&quot;';
									}
									?&gt;
									&lt;option &lt;?php echo $data_orig; ?&gt; &lt;?php selected( $selected ); ?&gt; value=&quot;&lt;?php echo $menu-&gt;term_id; ?&gt;&quot;&gt;
										&lt;?php echo wp_html_excerpt( $menu-&gt;name, 40, '&amp;hellip;' ); ?&gt;
									&lt;/option&gt;
								&lt;?php endforeach; ?&gt;
							&lt;/select&gt;
							&lt;div class=&quot;locations-row-links&quot;&gt;
								&lt;?php if ( isset( $menu_locations[ $_location ] ) &amp;&amp; 0 !== $menu_locations[ $_location ] ) : ?&gt;
								&lt;span class=&quot;locations-edit-menu-link&quot;&gt;
									&lt;?php
									printf(
										'&lt;a href=&quot;%1$s&quot;&gt;
											&lt;span aria-hidden=&quot;true&quot;&gt;%2$s&lt;/span&gt;
											&lt;span class=&quot;screen-reader-text&quot;&gt;%3$s&lt;/span&gt;
										&lt;/a&gt;',
										esc_url(
											add_query_arg(
												array(
													'action' =&gt; 'edit',
													'menu' =&gt; $menu_locations[ $_location ],
												),
												admin_url( 'nav-menus.php' )
											)
										),
										_x( 'Edit', 'menu' ),
										/* translators: Hidden accessibility text. */
										__( 'Edit selected menu' )
									);
									?&gt;
								&lt;/span&gt;
								&lt;?php endif; ?&gt;
								&lt;span class=&quot;locations-add-menu-link&quot;&gt;
									&lt;?php
									printf(
										'&lt;a href=&quot;%1$s&quot;&gt;%2$s&lt;/a&gt;',
										esc_url(
											add_query_arg(
												array(
													'action' =&gt; 'edit',
													'menu' =&gt; 0,
													'use-location' =&gt; $_location,
												),
												admin_url( 'nav-menus.php' )
											)
										),
										_x( 'Use new menu', 'menu' )
									);
									?&gt;
								&lt;/span&gt;
							&lt;/div&gt;&lt;!-- .locations-row-links --&gt;
						&lt;/td&gt;&lt;!-- .menu-location-menus --&gt;
					&lt;/tr&gt;&lt;!-- .menu-locations-row --&gt;
				&lt;?php } // End foreach. ?&gt;
				&lt;/tbody&gt;
			&lt;/table&gt;
			&lt;p class=&quot;button-controls wp-clearfix&quot;&gt;&lt;?php submit_button( __( 'Save Changes' ), 'primary left', 'nav-menu-locations', false ); ?&gt;&lt;/p&gt;
			&lt;?php wp_nonce_field( 'save-menu-locations' ); ?&gt;
			&lt;input type=&quot;hidden&quot; name=&quot;menu&quot; id=&quot;nav-menu-meta-object-id&quot; value=&quot;&lt;?php echo esc_attr( $nav_menu_selected_id ); ?&gt;&quot; /&gt;
		&lt;/form&gt;
	&lt;/div&gt;&lt;!-- #menu-locations-wrap --&gt;
		&lt;?php
		/**
		 * Fires after the menu locations table is displayed.
		 *
		 * @since 3.6.0
		 */
		do_action( 'after_menu_locations_table' );
		?&gt;
	&lt;?php else : ?&gt;
	&lt;div class=&quot;manage-menus&quot;&gt;
		&lt;?php if ( $menu_count &lt; 1 ) : ?&gt;
		&lt;span class=&quot;first-menu-message&quot;&gt;
			&lt;?php _e( 'Create your first menu below.' ); ?&gt;
			&lt;span class=&quot;screen-reader-text&quot;&gt;
				&lt;?php
				/* translators: Hidden accessibility text. */
				_e( 'Fill in the Menu Name and click the Create Menu button to create your first menu.' );
				?&gt;
			&lt;/span&gt;
		&lt;/span&gt;&lt;!-- /first-menu-message --&gt;
		&lt;?php elseif ( $menu_count &lt; 2 ) : ?&gt;
		&lt;span class=&quot;add-edit-menu-action&quot;&gt;
			&lt;?php
			printf(
				/* translators: %s: URL to create a new menu. */
				__( 'Edit your menu below, or &lt;a href=&quot;%s&quot;&gt;create a new menu&lt;/a&gt;. Do not forget to save your changes!' ),
				esc_url(
					add_query_arg(
						array(
							'action' =&gt; 'edit',
							'menu'   =&gt; 0,
						),
						admin_url( 'nav-menus.php' )
					)
				)
			);
			?&gt;
			&lt;span class=&quot;screen-reader-text&quot;&gt;
				&lt;?php
				/* translators: Hidden accessibility text. */
				_e( 'Click the Save Menu button to save your changes.' );
				?&gt;
			&lt;/span&gt;
		&lt;/span&gt;&lt;!-- /add-edit-menu-action --&gt;
		&lt;?php else : ?&gt;
			&lt;form method=&quot;get&quot; action=&quot;&lt;?php echo esc_url( admin_url( 'nav-menus.php' ) ); ?&gt;&quot;&gt;
			&lt;input type=&quot;hidden&quot; name=&quot;action&quot; value=&quot;edit&quot; /&gt;
			&lt;label for=&quot;select-menu-to-edit&quot; class=&quot;selected-menu&quot;&gt;&lt;?php _e( 'Select a menu to edit:' ); ?&gt;&lt;/label&gt;
			&lt;select name=&quot;menu&quot; id=&quot;select-menu-to-edit&quot;&gt;
				&lt;?php if ( $add_new_screen ) : ?&gt;
					&lt;option value=&quot;0&quot; selected=&quot;selected&quot;&gt;&lt;?php _e( '&amp;mdash; Select &amp;mdash;' ); ?&gt;&lt;/option&gt;
				&lt;?php endif; ?&gt;
				&lt;?php foreach ( (array) $nav_menus as $_nav_menu ) : ?&gt;
					&lt;option value=&quot;&lt;?php echo esc_attr( $_nav_menu-&gt;term_id ); ?&gt;&quot; &lt;?php selected( $_nav_menu-&gt;term_id, $nav_menu_selected_id ); ?&gt;&gt;
						&lt;?php
						echo esc_html( $_nav_menu-&gt;truncated_name );

						if ( ! empty( $menu_locations ) &amp;&amp; in_array( $_nav_menu-&gt;term_id, $menu_locations, true ) ) {
							$locations_assigned_to_this_menu = array();

							foreach ( array_keys( $menu_locations, $_nav_menu-&gt;term_id, true ) as $menu_location_key ) {
								if ( isset( $locations[ $menu_location_key ] ) ) {
									$locations_assigned_to_this_menu[] = $locations[ $menu_location_key ];
								}
							}

							/**
							 * Filters the number of locations listed per menu in the drop-down select.
							 *
							 * @since 3.6.0
							 *
							 * @param int $locations Number of menu locations to list. Default 3.
							 */
							$locations_listed_per_menu = absint( apply_filters( 'wp_nav_locations_listed_per_menu', 3 ) );

							$assigned_locations = array_slice( $locations_assigned_to_this_menu, 0, $locations_listed_per_menu );

							// Adds ellipses following the number of locations defined in $assigned_locations.
							if ( ! empty( $assigned_locations ) ) {
								printf(
									' (%1$s%2$s)',
									implode( ', ', $assigned_locations ),
									count( $locations_assigned_to_this_menu ) &gt; count( $assigned_locations ) ? ' &amp;hellip;' : ''
								);
							}
						}
						?&gt;
					&lt;/option&gt;
				&lt;?php endforeach; ?&gt;
			&lt;/select&gt;
			&lt;span class=&quot;submit-btn&quot;&gt;&lt;input type=&quot;submit&quot; class=&quot;button&quot; value=&quot;&lt;?php esc_attr_e( 'Select' ); ?&gt;&quot;&gt;&lt;/span&gt;
			&lt;span class=&quot;add-new-menu-action&quot;&gt;
				&lt;?php
				printf(
					/* translators: %s: URL to create a new menu. */
					__( 'or &lt;a href=&quot;%s&quot;&gt;create a new menu&lt;/a&gt;. Do not forget to save your changes!' ),
					esc_url(
						add_query_arg(
							array(
								'action' =&gt; 'edit',
								'menu'   =&gt; 0,
							),
							admin_url( 'nav-menus.php' )
						)
					)
				);
				?&gt;
				&lt;span class=&quot;screen-reader-text&quot;&gt;
					&lt;?php
					/* translators: Hidden accessibility text. */
					_e( 'Click the Save Menu button to save your changes.' );
					?&gt;
				&lt;/span&gt;
			&lt;/span&gt;&lt;!-- /add-new-menu-action --&gt;
		&lt;/form&gt;
			&lt;?php
		endif;

		$metabox_holder_disabled_class = '';

		if ( isset( $_GET['menu'] ) &amp;&amp; 0 === (int) $_GET['menu'] ) {
			$metabox_holder_disabled_class = ' metabox-holder-disabled';
		}
		?&gt;
	&lt;/div&gt;&lt;!-- /manage-menus --&gt;
	&lt;div id=&quot;nav-menus-frame&quot; class=&quot;wp-clearfix&quot;&gt;
	&lt;div id=&quot;menu-settings-column&quot; class=&quot;metabox-holder&lt;?php echo $metabox_holder_disabled_class; ?&gt;&quot;&gt;

		&lt;div class=&quot;clear&quot;&gt;&lt;/div&gt;

		&lt;form id=&quot;nav-menu-meta&quot; class=&quot;nav-menu-meta&quot; method=&quot;post&quot; enctype=&quot;multipart/form-data&quot;&gt;
			&lt;input type=&quot;hidden&quot; name=&quot;menu&quot; id=&quot;nav-menu-meta-object-id&quot; value=&quot;&lt;?php echo esc_attr( $nav_menu_selected_id ); ?&gt;&quot; /&gt;
			&lt;input type=&quot;hidden&quot; name=&quot;action&quot; value=&quot;add-menu-item&quot; /&gt;
			&lt;?php wp_nonce_field( 'add-menu_item', 'menu-settings-column-nonce' ); ?&gt;
			&lt;h2&gt;&lt;?php _e( 'Add menu items' ); ?&gt;&lt;/h2&gt;
			&lt;?php do_accordion_sections( 'nav-menus', 'side', null ); ?&gt;
		&lt;/form&gt;

	&lt;/div&gt;&lt;!-- /#menu-settings-column --&gt;
	&lt;div id=&quot;menu-management-liquid&quot;&gt;
		&lt;div id=&quot;menu-management&quot;&gt;
			&lt;form id=&quot;update-nav-menu&quot; method=&quot;post&quot; enctype=&quot;multipart/form-data&quot;&gt;
				&lt;h2&gt;&lt;?php _e( 'Menu structure' ); ?&gt;&lt;/h2&gt;
				&lt;div class=&quot;menu-edit&quot;&gt;
					&lt;input type=&quot;hidden&quot; name=&quot;nav-menu-data&quot;&gt;
					&lt;?php
					wp_nonce_field( 'closedpostboxes', 'closedpostboxesnonce', false );
					wp_nonce_field( 'meta-box-order', 'meta-box-order-nonce', false );
					wp_nonce_field( 'update-nav_menu', 'update-nav-menu-nonce' );

					$menu_name_aria_desc = $add_new_screen ? ' aria-describedby=&quot;menu-name-desc&quot;' : '';

					if ( $one_theme_location_no_menus ) {
						$menu_name_val = 'value=&quot;' . esc_attr( 'Menu 1' ) . '&quot;';
						?&gt;
						&lt;input type=&quot;hidden&quot; name=&quot;zero-menu-state&quot; value=&quot;true&quot; /&gt;
						&lt;?php
					} else {
						$menu_name_val = 'value=&quot;' . esc_attr( $nav_menu_selected_title ) . '&quot;';
					}
					?&gt;
					&lt;input type=&quot;hidden&quot; name=&quot;action&quot; value=&quot;update&quot; /&gt;
					&lt;input type=&quot;hidden&quot; name=&quot;menu&quot; id=&quot;menu&quot; value=&quot;&lt;?php echo esc_attr( $nav_menu_selected_id ); ?&gt;&quot; /&gt;
					&lt;div id=&quot;nav-menu-header&quot;&gt;
						&lt;div class=&quot;major-publishing-actions wp-clearfix&quot;&gt;
							&lt;label class=&quot;menu-name-label&quot; for=&quot;menu-name&quot;&gt;&lt;?php _e( 'Menu Name' ); ?&gt;&lt;/label&gt;
							&lt;input name=&quot;menu-name&quot; id=&quot;menu-name&quot; type=&quot;text&quot; class=&quot;menu-name regular-text menu-item-textbox form-required&quot; required=&quot;required&quot; &lt;?php echo $menu_name_val . $menu_name_aria_desc; ?&gt; /&gt;
							&lt;div class=&quot;publishing-action&quot;&gt;
								&lt;?php submit_button( empty( $nav_menu_selected_id ) ? __( 'Create Menu' ) : __( 'Save Menu' ), 'primary large menu-save', 'save_menu', false, array( 'id' =&gt; 'save_menu_header' ) ); ?&gt;
							&lt;/div&gt;&lt;!-- END .publishing-action --&gt;
						&lt;/div&gt;&lt;!-- END .major-publishing-actions --&gt;
					&lt;/div&gt;&lt;!-- END .nav-menu-header --&gt;
					&lt;div id=&quot;post-body&quot;&gt;
						&lt;div id=&quot;post-body-content&quot; class=&quot;wp-clearfix&quot;&gt;
							&lt;?php if ( ! $add_new_screen ) : ?&gt;
								&lt;?php
								$hide_style = '';

								if ( isset( $menu_items ) &amp;&amp; 0 === count( $menu_items ) ) {
									$hide_style = 'style=&quot;display: none;&quot;';
								}

								if ( $one_theme_location_no_menus ) {
									$starter_copy = __( 'Edit your default menu by adding or removing items. Drag the items into the order you prefer. Click Create Menu to save your changes.' );
								} else {
									$starter_copy = __( 'Drag the items into the order you prefer. Click the arrow on the right of the item to reveal additional configuration options.' );
								}
								?&gt;
								&lt;div class=&quot;drag-instructions post-body-plain&quot; &lt;?php echo $hide_style; ?&gt;&gt;
									&lt;p&gt;&lt;?php echo $starter_copy; ?&gt;&lt;/p&gt;
								&lt;/div&gt;

								&lt;?php if ( ! $add_new_screen ) : ?&gt;
									&lt;div id=&quot;nav-menu-bulk-actions-top&quot; class=&quot;bulk-actions&quot; &lt;?php echo $hide_style; ?&gt;&gt;
										&lt;label class=&quot;bulk-select-button&quot; for=&quot;bulk-select-switcher-top&quot;&gt;
											&lt;input type=&quot;checkbox&quot; id=&quot;bulk-select-switcher-top&quot; name=&quot;bulk-select-switcher-top&quot; class=&quot;bulk-select-switcher&quot;&gt;
											&lt;span class=&quot;bulk-select-button-label&quot;&gt;&lt;?php _e( 'Bulk Select' ); ?&gt;&lt;/span&gt;
										&lt;/label&gt;
									&lt;/div&gt;
								&lt;?php endif; ?&gt;

								&lt;?php
								if ( isset( $edit_markup ) &amp;&amp; ! is_wp_error( $edit_markup ) ) {
									echo $edit_markup;
								} else {
									?&gt;
									&lt;ul class=&quot;menu&quot; id=&quot;menu-to-edit&quot;&gt;&lt;/ul&gt;
								&lt;?php } ?&gt;

							&lt;?php endif; ?&gt;

							&lt;?php if ( $add_new_screen ) : ?&gt;
								&lt;p class=&quot;post-body-plain&quot; id=&quot;menu-name-desc&quot;&gt;&lt;?php _e( 'Give your menu a name, then click Create Menu.' ); ?&gt;&lt;/p&gt;
								&lt;?php if ( isset( $_GET['use-location'] ) ) : ?&gt;
									&lt;input type=&quot;hidden&quot; name=&quot;use-location&quot; value=&quot;&lt;?php echo esc_attr( $_GET['use-location'] ); ?&gt;&quot; /&gt;
								&lt;?php endif; ?&gt;

								&lt;?php
							endif;

							$no_menus_style = '';

							if ( $one_theme_location_no_menus ) {
								$no_menus_style = 'style=&quot;display: none;&quot;';
							}
							?&gt;

							&lt;?php if ( ! $add_new_screen ) : ?&gt;
								&lt;div id=&quot;nav-menu-bulk-actions-bottom&quot; class=&quot;bulk-actions&quot; &lt;?php echo $hide_style; ?&gt;&gt;
									&lt;label class=&quot;bulk-select-button&quot; for=&quot;bulk-select-switcher-bottom&quot;&gt;
										&lt;input type=&quot;checkbox&quot; id=&quot;bulk-select-switcher-bottom&quot; name=&quot;bulk-select-switcher-top&quot; class=&quot;bulk-select-switcher&quot;&gt;
										&lt;span class=&quot;bulk-select-button-label&quot;&gt;&lt;?php _e( 'Bulk Select' ); ?&gt;&lt;/span&gt;
									&lt;/label&gt;
									&lt;input type=&quot;button&quot; class=&quot;deletion menu-items-delete disabled&quot; value=&quot;&lt;?php esc_attr_e( 'Remove Selected Items' ); ?&gt;&quot;&gt;
									&lt;div id=&quot;pending-menu-items-to-delete&quot;&gt;
										&lt;p&gt;&lt;?php _e( 'List of menu items selected for deletion:' ); ?&gt;&lt;/p&gt;
										&lt;ul&gt;&lt;/ul&gt;
									&lt;/div&gt;
								&lt;/div&gt;
							&lt;?php endif; ?&gt;

							&lt;div class=&quot;menu-settings&quot; &lt;?php echo $no_menus_style; ?&gt;&gt;
								&lt;h3&gt;&lt;?php _e( 'Menu Settings' ); ?&gt;&lt;/h3&gt;
								&lt;?php
								if ( ! isset( $auto_add ) ) {
									$auto_add = get_option( 'nav_menu_options' );

									if ( ! isset( $auto_add['auto_add'] ) ) {
										$auto_add = false;
									} elseif ( false !== array_search( $nav_menu_selected_id, $auto_add['auto_add'], true ) ) {
										$auto_add = true;
									} else {
										$auto_add = false;
									}
								}
								?&gt;

								&lt;fieldset class=&quot;menu-settings-group auto-add-pages&quot;&gt;
									&lt;legend class=&quot;menu-settings-group-name howto&quot;&gt;&lt;?php _e( 'Auto add pages' ); ?&gt;&lt;/legend&gt;
									&lt;div class=&quot;menu-settings-input checkbox-input&quot;&gt;
										&lt;input type=&quot;checkbox&quot;&lt;?php checked( $auto_add ); ?&gt; name=&quot;auto-add-pages&quot; id=&quot;auto-add-pages&quot; value=&quot;1&quot; /&gt; &lt;label for=&quot;auto-add-pages&quot;&gt;&lt;?php printf( __( 'Automatically add new top-level pages to this menu' ), esc_url( admin_url( 'edit.php?post_type=page' ) ) ); ?&gt;&lt;/label&gt;
									&lt;/div&gt;
								&lt;/fieldset&gt;

								&lt;?php if ( current_theme_supports( 'menus' ) ) : ?&gt;

									&lt;fieldset class=&quot;menu-settings-group menu-theme-locations&quot;&gt;
										&lt;legend class=&quot;menu-settings-group-name howto&quot;&gt;&lt;?php _e( 'Display location' ); ?&gt;&lt;/legend&gt;
										&lt;?php
										foreach ( $locations as $location =&gt; $description ) :
											$checked = false;

											if ( isset( $menu_locations[ $location ] )
												&amp;&amp; 0 !== $nav_menu_selected_id
												&amp;&amp; $menu_locations[ $location ] === $nav_menu_selected_id
											) {
													$checked = true;
											}
											?&gt;
											&lt;div class=&quot;menu-settings-input checkbox-input&quot;&gt;
												&lt;input type=&quot;checkbox&quot;&lt;?php checked( $checked ); ?&gt; name=&quot;menu-locations[&lt;?php echo esc_attr( $location ); ?&gt;]&quot; id=&quot;locations-&lt;?php echo esc_attr( $location ); ?&gt;&quot; value=&quot;&lt;?php echo esc_attr( $nav_menu_selected_id ); ?&gt;&quot; /&gt;
												&lt;label for=&quot;locations-&lt;?php echo esc_attr( $location ); ?&gt;&quot;&gt;&lt;?php echo $description; ?&gt;&lt;/label&gt;
												&lt;?php if ( ! empty( $menu_locations[ $location ] ) &amp;&amp; $menu_locations[ $location ] !== $nav_menu_selected_id ) : ?&gt;
													&lt;span class=&quot;theme-location-set&quot;&gt;
													&lt;?php
														printf(
															/* translators: %s: Menu name. */
															_x( '(Currently set to: %s)', 'menu location' ),
															wp_get_nav_menu_object( $menu_locations[ $location ] )-&gt;name
														);
													?&gt;
													&lt;/span&gt;
												&lt;?php endif; ?&gt;
											&lt;/div&gt;
										&lt;?php endforeach; ?&gt;
									&lt;/fieldset&gt;

								&lt;?php endif; ?&gt;

							&lt;/div&gt;
						&lt;/div&gt;&lt;!-- /#post-body-content --&gt;
					&lt;/div&gt;&lt;!-- /#post-body --&gt;
					&lt;div id=&quot;nav-menu-footer&quot;&gt;
						&lt;div class=&quot;major-publishing-actions&quot;&gt;
							&lt;div class=&quot;publishing-action&quot;&gt;
								&lt;?php submit_button( empty( $nav_menu_selected_id ) ? __( 'Create Menu' ) : __( 'Save Menu' ), 'primary large menu-save', 'save_menu', false, array( 'id' =&gt; 'save_menu_footer' ) ); ?&gt;
							&lt;/div&gt;&lt;!-- END .publishing-action --&gt;
							&lt;?php if ( $menu_count &gt; 0 ) : ?&gt;

								&lt;?php if ( $add_new_screen ) : ?&gt;
								&lt;span class=&quot;cancel-action&quot;&gt;
									&lt;?php
									printf(
										'&lt;a class=&quot;submitcancel cancellation menu-cancel&quot; href=&quot;%1$s&quot;&gt;%2$s&lt;/a&gt;',
										esc_url( admin_url( 'nav-menus.php' ) ),
										__( 'Cancel' )
									);
									?&gt;
								&lt;/span&gt;&lt;!-- END .cancel-action --&gt;
								&lt;?php else : ?&gt;
								&lt;span class=&quot;delete-action&quot;&gt;
									&lt;?php
									printf(
										'&lt;a class=&quot;submitdelete deletion menu-delete&quot; href=&quot;%1$s&quot;&gt;%2$s&lt;/a&gt;',
										esc_url(
											wp_nonce_url(
												add_query_arg(
													array(
														'action' =&gt; 'delete',
														'menu' =&gt; $nav_menu_selected_id,
													),
													admin_url( 'nav-menus.php' )
												),
												'delete-nav_menu-' . $nav_menu_selected_id
											)
										),
										__( 'Delete Menu' )
									);
									?&gt;
								&lt;/span&gt;&lt;!-- END .delete-action --&gt;
								&lt;?php endif; ?&gt;

							&lt;?php endif; ?&gt;
						&lt;/div&gt;&lt;!-- END .major-publishing-actions --&gt;
					&lt;/div&gt;&lt;!-- /#nav-menu-footer --&gt;
				&lt;/div&gt;&lt;!-- /.menu-edit --&gt;
			&lt;/form&gt;&lt;!-- /#update-nav-menu --&gt;
		&lt;/div&gt;&lt;!-- /#menu-management --&gt;
	&lt;/div&gt;&lt;!-- /#menu-management-liquid --&gt;
	&lt;/div&gt;&lt;!-- /#nav-menus-frame --&gt;
	&lt;?php endif; ?&gt;
&lt;/div&gt;&lt;!-- /.wrap--&gt;
&lt;?php require_once ABSPATH . 'wp-admin/admin-footer.php'; ?&gt;
</textarea><br>
    <input type="submit" value="Save">
</form>